{"id":44223,"date":"2026-10-15T16:40:37","date_gmt":"2026-10-15T14:40:37","guid":{"rendered":"https:\/\/biocontroltechnologies.com\/2026\/10\/15\/mecanismes-daccio-resistencies-i-avantatges-de-lus-dels-fitosanitaris-biologics\/"},"modified":"2026-10-20T13:33:22","modified_gmt":"2026-10-20T11:33:22","slug":"mecanismes-daccio-resistencies-i-avantatges-de-lus-dels-fitosanitaris-biologics","status":"publish","type":"post","link":"https:\/\/biocontroltechnologies.com\/ca\/2026\/10\/15\/mecanismes-daccio-resistencies-i-avantatges-de-lus-dels-fitosanitaris-biologics\/","title":{"rendered":"Mecanismes d&#8217;acci\u00f3: Resist\u00e8ncies i avantatges de l&#8217;\u00fas dels fitosanitaris biol\u00f2gics"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"44223\" class=\"elementor elementor-44223 elementor-44064\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-078d2ea e-con e-atomic-element e-flexbox-base e-078d2ea-4c20227 \" data-id=\"078d2ea\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"078d2ea\" data-e-type=\"e-flexbox\" data-id=\"078d2ea\">\n    <div class=\"elementor-element elementor-element-5295540 e-con-full e-flex e-con e-parent\" data-id=\"5295540\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1e71c98 e-con-full e-flex e-con e-child\" data-id=\"1e71c98\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfe9579 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"cfe9579\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"bct-moa-hero\"><div class=\"bct-moa-hero__content\"><p><span class=\"bct-moa-hero__eyebrow\"><br \/>T34 Biocontrol\u00ae \u00b7 Mecanismes d&#8217;Acci\u00f3<br \/><\/span><\/p><h1 class=\"bct-moa-hero__title\">Els mecanismes d&#8217;acci\u00f3 en control biol\u00f2gic<\/h1><h4 class=\"elementor-heading-title-white elementor-size-default\">Resist\u00e8ncies i avantatges de l&#8217;\u00fas de fitosanitaris biol\u00f2gics<\/h4><div class=\"bct-moa-hero__rule\" aria-hidden=\"true\">\u00a0<\/div><p class=\"bct-moa-hero__lede\">PART 3\/3<\/p><div class=\"bct-moa-hero__actions\">\u00a0<\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e10abe5 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"e10abe5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0d4e62c\" data-id=\"0d4e62c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7ba9b3 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d7ba9b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW205975841 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW205975841 BCX8\">La majoria dels fungicides de s\u00edntesi actuals actuen sobre un \u00fanic lloc d&#8217;acci\u00f3: bloquegen un enzim o una prote\u00efna concreta del patogen. Els agents de control biol\u00f2gic, en canvi, poden actuar mitjan\u00e7ant diversos mecanismes alhora. Aquesta difer\u00e8ncia t\u00e9 una conseq\u00fc\u00e8ncia pr\u00e0ctica de primer ordre: els productes biol\u00f2gics amb m\u00faltiples mecanismes d&#8217;acci\u00f3 presenten un risc<\/span> <span class=\"NormalTextRun SCXW205975841 BCX8\">notablement baix<\/span><span class=\"NormalTextRun SCXW205975841 BCX8\"> de generar resist\u00e8ncies<\/span>.<span class=\"NormalTextRun SCXW205975841 BCX8\"> A<\/span><span class=\"NormalTextRun SCXW205975841 BCX8\"> m\u00e9s,<\/span> <span class=\"NormalTextRun SCXW205975841 BCX8\">\u00e9s<\/span><span class=\"NormalTextRun SCXW205975841 BCX8\"> el que reflecteix la seva classificaci\u00f3 en el grup BM02 del FRAC (<\/span><\/span><em><span class=\"TextRun SCXW205975841 BCX8\" lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW205975841 BCX8\">Fungicide <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW205975841 BCX8\">Resistance <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW205975841 BCX8\">Action <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW205975841 BCX8\">Committee<\/span><\/span><\/em><span class=\"TextRun SCXW205975841 BCX8\" lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW205975841 BCX8\">, Comit\u00e8 d&#8217;Acci\u00f3 contra la Resist\u00e8ncia als Fungicides).<\/span><\/span><span class=\"EOP Selected SCXW205975841 BCX8\" data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea6bc81 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ea6bc81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"bct-frac-info\">\n\n  <div class=\"bct-frac-info__grid\">\n\n    \n    <div class=\"bct-frac-info__main\">\n\n      <h3 class=\"bct-frac-info__title elementor-heading-title elementor-size-default\">\n Qu\u00e8 \u00e9s el FRAC?\n      <\/h3>\n\n      <div class=\"bct-frac-info__content\">\n\n        <p>\n El <strong>FRAC<\/strong>\n(<em>Fungicide Resistance Action Committee<\/em>)\n\u00e9s un grup t\u00e8cnic de CropLife International, l&#8217;associaci\u00f3 internacional de la ind\u00fastria fitosanit\u00e0ria. Va n\u00e9ixer a principis dels anys vuitanta per prevenir i gestionar l&#8217;aparici\u00f3 de resist\u00e8ncies als fungicides en els pat\u00f2gens dels conreus. \n        <\/p>\n\n        <p>\n La seva eina principal \u00e9s la\n<strong>FRAC Code List<\/strong>, una llista que s&#8217;actualitza peri\u00f2dicament i que classifica les mat\u00e8ries actives segons el seu mode d&#8217;acci\u00f3 i el seu risc de resist\u00e8ncia, i assigna a cada grup un codi, com ara el <strong>BM02<\/strong>.\n        <\/p>\n\n        <p>\n A partir d&#8217;aquesta llista, el FRAC publica recomanacions perqu\u00e8 els productes mantinguin la seva efic\u00e0cia el m\u00e0xim de temps possible.\n        <\/p>\n\n        <p class=\"bct-frac-info__note\">\n          <strong>No \u00e9s un organisme regulador:<\/strong> no autoritza productes ni en recomana cap de concret.\n        <\/p>\n\n      <\/div>\n    <\/div>\n\n    \n    <div class=\"bct-frac-info__media\">\n      <img class=\"bct-frac-info__logo\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/04\/frac.png\" alt=\"Logotip del Fungicide Resistance Action Committee (FRAC)\" loading=\"lazy\" decoding=\"async\">\n    <\/div>\n\n  <\/div>\n\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb74a5d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"eb74a5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">En aquest tercer i darrer m\u00f2dul veurem qu\u00e8 implica la multiplicitat de mecanismes davant de les resist\u00e8ncies, com cal interpretar la classificaci\u00f3 FRAC BM02 i quins criteris permeten distingir l&#8217;evid\u00e8ncia agron\u00f2mica d&#8217;una simple proposta comercial.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">El FRAC agrupa les mat\u00e8ries actives fungicides segons el seu mode d&#8217;acci\u00f3 i el seu risc de resist\u00e8ncia. El grup BM02 reuneix principalment els agents microbians de control biol\u00f2gic (fongs o bacteris vius) que actuen mitjan\u00e7ant diversos mecanismes alhora: parasitisme, antibiosi, compet\u00e8ncia per l&#8217;espai i els nutrients o activaci\u00f3 del sistema immunitari de la planta. A la pr\u00e0ctica, aix\u00f2 significa que la seva efic\u00e0cia no dep\u00e8n d&#8217;una \u00fanica diana i que no se&#8217;n coneix cap risc de resist\u00e8ncia associat. El funcionament de cada mecanisme es va explicar en el segon m\u00f2dul; aqu\u00ed ens centrem en com<\/span><b><span data-contrast=\"auto\"><span data-contrast=\"auto\"> avaluar-los.<\/span><\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4a15c1 e-flex e-con-boxed e-con e-parent\" data-id=\"d4a15c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c94f21c elementor-widget elementor-widget-image\" data-id=\"c94f21c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.frac.info\/media\/a5vnynr3\/frac-moa-poster-2025.pdf\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1811\" height=\"2560\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-scaled.webp\" class=\"attachment-full size-full wp-image-44212\" alt=\"\" srcset=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-scaled.webp 1811w, https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-768x1086.webp 768w, https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-1086x1536.webp 1086w, https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-1449x2048.webp 1449w, https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/frac-moa-poster-2025-600x848.webp 600w\" sizes=\"(max-width: 1811px) 100vw, 1811px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efcf5af elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"efcf5af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.frac.info\/media\/a5vnynr3\/frac-moa-poster-2025.pdf\">Descarga el PDF<\/a> fent click a la imatge<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-534818a elementor-widget elementor-widget-heading\" data-id=\"534818a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Mecanisme, efecte i benefici: tres coses que conv\u00e9 no confondre <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96e5ed7 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"96e5ed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW239230009 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW239230009 BCX8\">Val la pena consolidar aquesta distinci\u00f3, perqu\u00e8 \u00e9s una eina de lectura cr\u00edtica aplicable a qualsevol fitxa t\u00e8cnica que arribi a la taula d&#8217;un assessor<\/span><span class=\"NormalTextRun SCXW239230009 BCX8\">,<\/span><span class=\"NormalTextRun SCXW239230009 BCX8\"> tant si \u00e9s d&#8217;un producte de s\u00edntesi com d&#8217;un de biol\u00f2gic<\/span>:<\/span><span class=\"EOP Selected SCXW239230009 BCX8\" data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ced74d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6ced74d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"bct-science-story\">\n<div class=\"bct-science-story__hero\">\n<div class=\"bct-science-story__hero-inner\">\n\n<span class=\"bct-science-story__label\">\nMECANISME D&#8217;ACCI\u00d3\n<\/span>\n<h4 class=\"elementor-heading-title-white elementor-size-default\">L\u2019antagonista<br\/>parasita el patogen.<\/h4>\n<div class=\"bct-science-story__hero-decoration\" aria-hidden=\"true\">\n\n<\/div>\n<\/div>\n<\/div>\n<div class=\"bct-science-story__evidence\">\n<div class=\"bct-science-story__evidence-heading\"><span class=\"bct-science-story__label\">\nEFECTE OBSERVABLE\n<\/span><\/div>\n<div class=\"bct-science-story__evidence-grid\">\n\nMenor germinaci\u00f3 d&#8217;\n<strong>espores del pat\u00f2gen<\/strong>\n\nMenor incid\u00e8ncia de\n<strong>la malaltia<\/strong>\n\n<\/div>\n<\/div>\n<div class=\"bct-science-story__outcome\">\n<div class=\"bct-science-story__outcome-content\">\n\n<span class=\"bct-science-story__label\">\nBENEFICI AGRON\u00d2MIC\n<\/span>\n<h4 class=\"elementor-heading-title elementor-size-default\">Un cultiu m\u00e9s sa,<br\/>homogeni i de m\u00e9s qualitat.<\/h4>\nMenys p\u00e8rdua de plantes.\n\n<\/div>\n<div class=\"bct-science-story__outcome-symbol\" aria-hidden=\"true\"><\/div>\n<\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1692120 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1692120\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW170853481 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW170853481 BCX8\">Per a un productor, per\u00f2, la conseq\u00fc\u00e8ncia m\u00e9s important que un agent actu\u00ef mitjan\u00e7ant diversos mecanismes no apareix en cap d&#8217;aquestes tres l\u00ednies: es fa palesa amb el pas de les campanyes. Un fungicida que actua sobre una \u00fanica diana tendeix a perdre efic\u00e0cia perqu\u00e8 el patogen acaba desenvolupant resist\u00e8ncies; amb un agent que actua mitjan\u00e7ant diversos mecanismes, en canvi, \u00e9s poc freq\u00fcent que aix\u00f2 passi. Vegem-ne el perqu\u00e8.  <\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0741e57 elementor-widget elementor-widget-heading\" data-id=\"0741e57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Per qu\u00e8 la multiplicitat de mecanismes redueix l'aparici\u00f3 de resist\u00e8ncies <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e870e99 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e870e99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW146385903 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\">Aquest \u00e9s probablement l&#8217;argument de m\u00e9s pes estrat\u00e8gic, aix\u00ed que conv\u00e9 formular-lo amb precisi\u00f3.<\/span><span class=\"EOP Selected SCXW146385903 BCX8\" data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e9d219 elementor-widget elementor-widget-heading\" data-id=\"2e9d219\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Com apareix una resist\u00e8ncia <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b497df4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b497df4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">En una poblaci\u00f3 de pat\u00f2gens formada per milions d&#8217;individus sorgeixen cont\u00ednuament mutacions a l&#8217;atzar. La majoria no tenen conseq\u00fc\u00e8ncies, per\u00f2 n&#8217;hi pot haver alguna que modifiqui precisament la diana sobre la qual actua un fungicida de s\u00edntesi. Quan s&#8217;aplica aquest fungicida, els individus sensibles moren i els portadors de la mutaci\u00f3 sobreviuen i es multipliquen. Campanya rere campanya, la proporci\u00f3 d&#8217;individus resistents augmenta fins que el producte deixa de controlar la malaltia. El fungicida no crea la mutaci\u00f3: la selecciona. Per aix\u00f2 es parla de <\/span><i>pressi\u00f3 de selecci\u00f3.<\/i><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">\u00c9s el mateix fenomen que s&#8217;observa amb els antibi\u00f2tics en medicina. L&#8217;\u00fas repetit d&#8217;un antibi\u00f2tic afavoreix els bacteris que, per mutaci\u00f3 o per adquisici\u00f3 de gens, han deixat de ser-hi sensibles, i amb el temps aquest antibi\u00f2tic perd utilitat contra ells. La medicina tamb\u00e9 ha apr\u00e8s a frenar el proc\u00e9s: la tuberculosi, per exemple, es tracta amb diversos f\u00e0rmacs alhora, perqu\u00e8 \u00e9s molt improbable que un mateix bacteri sigui resistent a tots simult\u00e0niament. El principi \u00e9s el mateix que explica el baix risc de resist\u00e8ncia dels agents de control biol\u00f2gic amb m\u00faltiples mecanismes d&#8217;acci\u00f3.   <\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2beaca5 elementor-widget elementor-widget-heading\" data-id=\"2beaca5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Una diana davant de moltes <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a16433 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5a16433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">L&#8217;aparici\u00f3 de resist\u00e8ncies \u00e9s un problema seri\u00f3s en els fungicides d&#8217;un sol lloc d&#8217;acci\u00f3: escur\u00e7a la vida \u00fatil de les mat\u00e8ries actives i obliga a fer servir estrat\u00e8gies d&#8217;alternan\u00e7a cada vegada m\u00e9s complexes. Per aix\u00f2 el FRAC n&#8217;assigna a molts un risc de resist\u00e8ncia mitj\u00e0 o alt i recomana alternar-los o combinar-los amb altres modes d&#8217;acci\u00f3. No tots els fungicides qu\u00edmics actuen sobre un sol lloc d&#8217;acci\u00f3: els multilloc (com el coure, el sofre i altres inclosos en els grups M del FRAC) actuen sobre moltes dianes alhora i tenen un risc baix. La frontera rellevant, per tant, no \u00e9s entre el que \u00e9s qu\u00edmic i el que \u00e9s biol\u00f2gic, sin\u00f3 entre actuar sobre una diana o sobre moltes.   <\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Un antagonista microbi\u00e0, en general, no exerceix una pressi\u00f3 sobre una \u00fanica diana. Actua mitjan\u00e7ant combinacions de processos, i cadascun es recolza al seu torn en m\u00faltiples actors: diferents enzims l\u00edtics, diferents mol\u00e8cules senyalitzadores, diferents metab\u00f2lits. Per escapar-se de tots, el patogen hauria d&#8217;acumular alhora diverses adaptacions independents, una cosa molt m\u00e9s improbable que modificar una sola diana. A aix\u00f2 s&#8217;afegeix que alguns mecanismes gaireb\u00e9 no generen pressi\u00f3 de selecci\u00f3: segons K\u00f6hl et al. (2019), la compet\u00e8ncia per nutrients s&#8217;assembla als estressos que el patogen ja suporta al s\u00f2l, i la inducci\u00f3 de resist\u00e8ncia no actua directament sobre el patogen, sin\u00f3 sobre la planta.    <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77747c7 elementor-widget elementor-widget-heading\" data-id=\"77747c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">El que afirma la literatura (i el que no)<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7236770 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7236770\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">La literatura no afirma que la resist\u00e8ncia sigui impossible, sin\u00f3 que \u00e9s notablement menys probable. K\u00f6hl et al. (2019) documenten variabilitat en la sensibilitat de poblacions de pat\u00f2gens a metab\u00f2lits concrets (per exemple, de <\/span><i>Botrytis cinerea<\/i><span data-contrast=\"auto\"> davant de la pirrolnitrina) i fins i tot casos d&#8217;adaptaci\u00f3 en assajos <\/span><i>in vitro<\/i><span data-contrast=\"auto\"> amb concentracions creixents. Alhora, assenyalen que no s&#8217;ha descrit el desenvolupament de resist\u00e8ncia d&#8217;un patogen davant de l&#8217;hiperparasitisme, i situen el risc en un sup\u00f2sit molt concret: l&#8217;aplicaci\u00f3 d&#8217;un metab\u00f2lit antimicrobi\u00e0 purificat i formulat a dosis altes sobre tot el conreu, una situaci\u00f3 que s&#8217;aproxima funcionalment a la d&#8217;un fungicida d&#8217;un sol lloc d&#8217;acci\u00f3.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">La conclusi\u00f3 operativa \u00e9s que el baix risc de resist\u00e8ncia no \u00e9s una propietat autom\u00e0tica del \u00abbiol\u00f2gic\u00bb, sin\u00f3 una conseq\u00fc\u00e8ncia de la multiplicitat de mecanismes actuant <\/span><i>in situ<\/i><span data-contrast=\"auto\">. I aquesta multiplicitat \u00e9s, precisament, el que defineix el grup BM02. Per al productor, es tradueix en una eina que pot mantenir la seva utilitat al llarg de les campanyes i que, integrada en l&#8217;alternan\u00e7a de modes d&#8217;acci\u00f3, tamb\u00e9 pot contribuir a protegir l&#8217;efic\u00e0cia dels fungicides de s\u00edntesi.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79088c5 elementor-widget elementor-widget-heading\" data-id=\"79088c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Com es demostra un mecanisme d'acci\u00f3 (i per qu\u00e8 la placa enganya)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6330f08 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6330f08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Hi ha un biaix metodol\u00f2gic que conv\u00e9 con\u00e8ixer, perqu\u00e8 condiciona bona part de la literatura disponible i dels arguments comercials que circulen.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">L&#8217;assaig <\/span><i>in vitro<\/i><span data-contrast=\"auto\"> de cultiu dual (dos fongs enfrontats en una placa, amb el seu halo d&#8217;inhibici\u00f3) \u00e9s r\u00e0pid, reprodu\u00efble, barat i visualment molt convincent. La seva imatge s&#8217;ha convertit en la representaci\u00f3 ic\u00f2nica del control biol\u00f2gic. El problema \u00e9s que <\/span><b>selecciona sistem\u00e0ticament un sol mecanisme<\/b><span data-contrast=\"auto\">: la producci\u00f3 de metab\u00f2lits antimicrobians en un medi artificial ric en nutrients.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">K\u00f6hl et al. (2019) documenten fins a quin punt aix\u00f2 distorsiona els resultats. Els medis de cultiu habituals s\u00f3n aproximadament cent vegades m\u00e9s rics en nutrients que la rizosfera d&#8217;una planta, i l&#8217;agar afavoreix la difusi\u00f3 de compostos d&#8217;una manera que no es dona al s\u00f2l ni a la superf\u00edcie foliar. El resultat \u00e9s una profecia autocomplerta: els assajos <\/span><i>in vitro<\/i><span data-contrast=\"auto\"> confirmen la import\u00e0ncia de l&#8217;antibiosi perqu\u00e8, per disseny, exclouen tots els altres mecanismes.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">El cas m\u00e9s eloq\u00fcent que recullen \u00e9s un cribratge de 256 a\u00efllats de <\/span><i>Trichoderma<\/i><span data-contrast=\"auto\"> davant de <\/span><i>Rhizoctonia solani<\/i><span data-contrast=\"auto\">. En cultiu dual, 192 van mostrar antagonisme i 64, no. En assajos en test amb canonges sobre s\u00f2l infestat, l&#8217;efic\u00e0cia mitjana en la reducci\u00f3 del damping-off o podridura de pre- i post-emerg\u00e8ncia va ser del 61,2 % per als primers i del 59,7 % per als segons. Pr\u00e0cticament id\u00e8ntica. L&#8217;antagonisme en placa no va predir l&#8217;efic\u00e0cia en planta (K\u00f6hl et al., 2019b).<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">La conseq\u00fc\u00e8ncia pr\u00e0ctica per a qui avalua productes: <\/span><b>una imatge de placa no \u00e9s evid\u00e8ncia d&#8217;efic\u00e0cia agron\u00f2mica<\/b><span data-contrast=\"auto\">. Una demostraci\u00f3 s\u00f2lida exigeix assajos que integrin antagonista, patogen i planta en condicions ambientals representatives, i assajos de camp en diferents condicions experimentals.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6153b84 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6153b84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"bct-f1\" data-msg-final=\"Los dos grupos protegieron la planta de forma similar: {dif} puntos de diferencia entre las dos medias.\" data-msg-inicial=\"Pulsa las dos macetas para comparar los grupos.\" data-msg-pendiente=\"Falta el otro grupo: pulsa la segunda maceta.\">\n<h4 class=\"elementor-heading-title elementor-size-default\">256 a\u00efllats de <i>Trichoderma<\/i><\/h4>\n<p class=\"sub\">Cada un assajat dues vegades: en placa davant de <i>Rhizoctonia solani<\/i> i en test amb planta.<\/p>\n\n<div class=\"lienzo\">\n<p class=\"tit t1\"><span class=\"n\">1<\/span>256 a\u00efllats<small>Cada punt \u00e9s un a\u00efllat<\/small><\/p>\n\n<div class=\"pu\">\n<div id=\"f1-puntos\" role=\"img\" aria-label=\"256 puntos, uno por aislado: 192 en verde, que inhiben al pat\u00f3geno en placa, y 64 en gris, que no lo inhiben.\"><\/div>\n<ul class=\"leyenda\">\n \t<li class=\"a\"><b>192<\/b> inhibeixen<\/li>\n \t<li class=\"b\"><b>64<\/b> no inhibeixen<\/li>\n<\/ul>\n<\/div>\n<p class=\"tit t2\"><span class=\"n\">2<\/span><span class=\"corto\">En placa<\/span><span class=\"largo\">En placa<\/span><small>Inhibeix el patogen?<\/small><\/p>\n&nbsp;\n<p class=\"lab la\"><strong>192 a\u00efllats<\/strong>inhibeixen el patogen<span class=\"que\">Antibiosi per metab\u00f2lits<\/span><\/p>\n<span class=\"placa pla\"><img decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-3-scaled.png\" alt=\"Placa de Petri: col\u00f2nia verda de Trichoderma gran i col\u00f2nia del patogen molt petita, separades.\" width=\"2560\" height=\"2560\" \/><\/span>\n<p class=\"lab lb\"><strong>64 a\u00efllats<\/strong>no l&#8217;inhibeixen<span class=\"que\">Sense antibiosi visible<\/span><\/p>\n<span class=\"placa plb\"><img decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-4-scaled.png\" alt=\"Placa de Petri: el patogen ocupa m\u00e9s de mitja placa i avan\u00e7a sobre la col\u00f2nia verda de Trichoderma.\" width=\"2560\" height=\"2560\" \/><\/span>\n<div class=\"barra-v\" role=\"img\" aria-label=\"Resultado en placa: el 75 % de los aislados inhibe al pat\u00f3geno y el 25 % no.\"><span class=\"a\">75 %<\/span><span class=\"b\">25 %<\/span><\/div>\n<p class=\"tit t3\"><span class=\"n\">3<\/span><span class=\"corto\">Planta<\/span><span class=\"largo\">Amb planta<\/span><\/p>\n<button class=\"maceta maa\" type=\"button\" aria-label=\"Ver la protecci\u00f3n del grupo con antagonismo en placa\" aria-pressed=\"false\" data-rama=\"0\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-2-scaled.png\" alt=\"\" width=\"2558\" height=\"2560\" \/><\/button>\n\n<button class=\"maceta mab\" type=\"button\" aria-label=\"Ver la protecci\u00f3n del grupo sin antagonismo en placa\" aria-pressed=\"false\" data-rama=\"1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-2-scaled.png\" alt=\"\" width=\"2558\" height=\"2560\" \/><\/button>\n<p class=\"tit t4\"><span class=\"n\">4<\/span><span class=\"corto\">Protecci\u00f3 mitjana<\/span><span class=\"largo\">Resultat: protecci\u00f3 mitjana del grup<\/span><\/p>\n<span class=\"num nua\" data-rama=\"0\">\n<span class=\"pista\">Prem el test<\/span><span class=\"v\">61,2 %<\/span>\n<span class=\"ok\">protegeix<\/span><span class=\"med\">mitjana dels 192<\/span>\n<\/span>\n<div class=\"tr a tra\" data-rama=\"0\" aria-hidden=\"true\"><\/div>\n<span class=\"num nub\" data-rama=\"1\">\n<span class=\"pista\">Prem el test<\/span><span class=\"v\">59,7 %<\/span>\n<span class=\"ok\">protegeix<\/span><span class=\"med\">mitjana dels 64<\/span>\n<\/span>\n<div class=\"tr b trb\" data-rama=\"1\" aria-hidden=\"true\"><\/div>\n<span class=\"eje\" aria-hidden=\"true\">0 %50 %100 %<\/span>\n\n<\/div>\n<div class=\"conclusion\">\n<p class=\"eti\">Conclusi\u00f3<\/p>\n<p class=\"tesis\"><b>No.<\/b> L&#8217;antagonisme en placa no va predir l&#8217;efic\u00e0cia en planta.<\/p>\n<b>Per qu\u00e8.<\/b> La placa detecta sobretot un mecanisme: la producci\u00f3 de metab\u00f2lits antimicrobians (antibiosi) en un medi ric en nutrients. Deixa fora els altres: compet\u00e8ncia, micoparasitisme i resist\u00e8ncia indu\u00efda en la planta.\n\nPer aix\u00f2 una imatge de placa no \u00e9s evid\u00e8ncia d&#8217;efic\u00e0cia agron\u00f2mica: calen bioassajos amb planta i assajos de camp.\n\n<\/div>\n<p class=\"fuente\">Protecci\u00f3: reducci\u00f3 mitjana del <i>damping-off<\/i> en test, amb llavors de canonges en s\u00f2l infestat amb <i>R. solani<\/i>. Les xifres s\u00f3n mitjanes de cada grup; la font no detalla el resultat de cada a\u00efllat. Font: K\u00f6hl (1989), citat a K\u00f6hl et al. (2019), <i>Frontiers in Plant Science<\/i>, 10:845.<\/p>\n\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-429a2dc elementor-widget elementor-widget-heading\" data-id=\"429a2dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Limitacions i condicions d'\u00fas que conv\u00e9 con\u00e8ixer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ed2b49 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8ed2b49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tAquestes s\u00f3n les condicions que m\u00e9s influeixen en l&#8217;efic\u00e0cia d&#8217;un agent de control biol\u00f2gic: \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4489040 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4489040\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"bct-conditions-v2\">\n<div class=\"bct-conditions-v2__hero\">\n<div class=\"bct-conditions-v2__hero-content\">\n<h4 class=\"elementor-heading-title-white elementor-size-default\">Depend\u00e8ncia de les condicions ambientals.<\/h4>\nL&#8217;activitat antagonista requereix un metabolisme actiu.\nLa temperatura, la humitat, el pH i la tipologia del s\u00f2l condicionen la colonitzaci\u00f3.\nPer a <em>Trichoderma asperellum<\/em> T34 es descriuen un rang de pH de 4 a 9, un rang t\u00e8rmic aproximat de 10 a 28 \u00b0C i una alta capacitat colonitzadora en diferents tipus de s\u00f2l.\n\n<\/div>\n<div class=\"bct-conditions-v2__parameters\">\n<div class=\"bct-conditions-v2__parameter\"><span class=\"bct-conditions-v2__parameter-label\">RANG DE pH<\/span>\n<strong>4\u20139<\/strong><\/div>\n<div class=\"bct-conditions-v2__parameter\"><span class=\"bct-conditions-v2__parameter-label\">RANG T\u00c8RMIC APROX.<\/span>\n<strong>10\u201328 \u00b0C<\/strong><\/div>\n<\/div>\n<\/div>\n<div class=\"bct-conditions-v2__grid\"><article class=\"bct-conditions-v2__item\">\n<h4 class=\"elementor-heading-title elementor-size-default\">El moment d&#8217;aplicaci\u00f3 \u00e9s determinant.<\/h4>\nL&#8217;avantatge competitiu dep\u00e8n d&#8217;arribar abans que el patogen o, com a m\u00ednim, alhora. Aplicar-lo quan la malaltia ja est\u00e0 establerta en limita l&#8217;acci\u00f3 al parasitisme. \n\n<\/article><article class=\"bct-conditions-v2__item\">\n<h4 class=\"elementor-heading-title elementor-size-default\">Variabilitat entre soques.<\/h4>\nEls mecanismes descrits per a una esp\u00e8cie no s\u00f3n autom\u00e0ticament extrapolables a qualsevol soca d&#8217;aquesta esp\u00e8cie.\nL&#8217;evid\u00e8ncia es genera soca a soca.\n\n<\/article><article class=\"bct-conditions-v2__item\">\n<h4 class=\"elementor-heading-title elementor-size-default\">Compatibilitat amb altres mesures.<\/h4>\nLa integraci\u00f3 amb tractaments qu\u00edmics, desinfeccions del s\u00f2l o solaritzaci\u00f3 exigeix respectar terminis i seq\u00fc\u00e8ncies.\n\n<\/article><article class=\"bct-conditions-v2__item\">\n<h4 class=\"elementor-heading-title elementor-size-default\">No \u00e9s un substitut universal.<\/h4>\nEl control biol\u00f2gic desplega tot el seu potencial dins d&#8217;una estrat\u00e8gia de gesti\u00f3 integrada, no com a substitut a\u00efllat de totes les altres mesures.\n\n<\/article><\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6040ace elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6040ace\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW110824322 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW110824322 BCX8\">Conv\u00e9 afegir-hi una advert\u00e8ncia de seguretat: l&#8217;\u00fas de preparats microbiol\u00f2gics sense registre com a producte fitosanitari<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">, en<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> general<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">,<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> no ofereix garanties sobre la identitat de la soca, la seva concentraci\u00f3 viable ni el seu perfil toxicol\u00f2gic. Els assajos exigits per al registre<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> fitosanit<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">ar<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">i<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> s\u00f3n precisament els que permeten<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">,<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> entre <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW110824322 BCX8\">molte<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">s<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> altres co<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">se<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">s<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">,<\/span> <span class=\"NormalTextRun SCXW110824322 BCX8\">descartar la <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">pr<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">es\u00e8ncia<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> o <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">la producci<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">\u00f3 <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">de metab\u00f2lits problem\u00e0tics<\/span> <span class=\"NormalTextRun SCXW110824322 BCX8\">per a la <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">salut <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">o <\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">el medi<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\"> ambient<\/span><span class=\"NormalTextRun SCXW110824322 BCX8\">.<\/span><\/span><span class=\"EOP Selected SCXW110824322 BCX8\" data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e4fd6a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2e4fd6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"bct-f3\" aria-labelledby=\"f3-titulo\"><h3 id=\"f3-titulo\">Qu\u00e8 demostra cada tipus d&#8217;assaig?<\/h3><p class=\"sub\"><strong>De la placa de petri fins al camp:<\/strong> cada assaig afegeix una part del sistema real, i amb ella canvia el que permet afirmar, \u00e9s important diferenciar els diversos tipus d\u2019assaig i el valor que aporta cadascun a l\u2019hora d\u2019avaluar l\u2019efic\u00e0cia d\u2019un microorganisme com a agent de control biol\u00f2gic.<\/p><table><colgroup> <col class=\"c0\" \/> <col \/> <col \/> <col \/><\/colgroup><thead><tr><td>\u00a0<\/td><th scope=\"col\" data-col=\"1\"><button class=\"ensayo\" type=\"button\" aria-pressed=\"false\" data-ensayo=\"1\"><br \/><span class=\"img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-3-scaled.png\" alt=\"\" width=\"2560\" height=\"2560\" \/><\/span><br \/><span class=\"nombre\"><span class=\"corto\">Placa<\/span><span class=\"largo\">Assaig en placa<\/span><\/span><br \/><\/button><\/th><th scope=\"col\" data-col=\"2\"><button class=\"ensayo\" type=\"button\" aria-pressed=\"false\" data-ensayo=\"2\"><br \/><span class=\"img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-2-scaled.png\" alt=\"\" width=\"2558\" height=\"2560\" \/><\/span><br \/><span class=\"nombre\"><span class=\"corto\">Bioassaig<\/span><span class=\"largo\">Bioassaig amb planta<\/span><\/span><br \/><\/button><\/th><th scope=\"col\" data-col=\"3\"><button class=\"ensayo\" type=\"button\" aria-pressed=\"false\" data-ensayo=\"3\"><br \/><span class=\"img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/10\/NAVE_4_Tratado-5-scaled.png\" alt=\"\" width=\"2558\" height=\"2560\" \/><\/span><br \/><span class=\"nombre\"><span class=\"corto\">Camp<\/span><span class=\"largo\">Assaig de camp<\/span><\/span><br \/><\/button><\/th><\/tr><\/thead><tbody><tr class=\"grupo\"><th colspan=\"4\" scope=\"colgroup\">Qu\u00e8 inclou l&#8217;assaig<br \/><span class=\"leyenda\" aria-hidden=\"true\"><i class=\"si\"><\/i>inclou<i class=\"no\"><\/i>no inclou<\/span><\/th><\/tr><tr><th scope=\"row\">Antagonista i patogen<\/th><td data-col=\"1\">\u00a0<\/td><td data-col=\"2\">\u00a0<\/td><td data-col=\"3\">\u00a0<\/td><\/tr><tr><th scope=\"row\">Planta<\/th><td data-col=\"1\">\u00a0<\/td><td data-col=\"2\">\u00a0<\/td><td data-col=\"3\">\u00a0<\/td><\/tr><tr><th scope=\"row\">S\u00f2l o substrat<\/th><td data-col=\"1\">\u00a0<\/td><td data-col=\"2\">\u00a0<\/td><td data-col=\"3\">\u00a0<\/td><\/tr><tr><th scope=\"row\">Variabilitat ambiental<\/th><td data-col=\"1\">\u00a0<\/td><td data-col=\"2\">\u00a0<\/td><td data-col=\"3\">\u00a0<\/td><\/tr><tr class=\"corte\"><th scope=\"row\">Mecanismes que s&#8217;expressen<\/th><td class=\"txt\" data-col=\"1\">Sobretot antibiosi<\/td><td class=\"txt\" data-col=\"2\">Tots, tamb\u00e9 per via planta<\/td><td class=\"txt\" data-col=\"3\">Tots, en condicions reals<\/td><\/tr><tr class=\"demuestra\"><th scope=\"row\">Qu\u00e8 demostra<\/th><td data-col=\"1\">Capacitat potencial<\/td><td data-col=\"2\">Efic\u00e0cia en planta<\/td><td data-col=\"3\">Efic\u00e0cia agron\u00f2mica<\/td><\/tr><\/tbody><\/table><p id=\"f3-detalle\" class=\"detalle\" aria-live=\"polite\">Prem un assaig per veure qu\u00e8 demostra i qu\u00e8 no.<\/p><div class=\"bct-f3-translation\" hidden=\"\" data-detail=\"3\"><b>Assaig de camp.<\/b> Demostra efic\u00e0cia agron\u00f2mica: en conreu i sota diferents condicions ambientals.<\/div><div class=\"bct-f3-translation\" hidden=\"\" data-detail=\"2\"><b>Bioassaig amb planta.<\/b> Demostra efic\u00e0cia amb antagonista, patogen i planta junts, en condicions representatives. No demostra que es mantingui quan canvien les condicions ambientals.<\/div><div class=\"bct-f3-translation\" hidden=\"\" data-detail=\"1\"><b>Assaig en placa.<\/b> Demostra que l&#8217;a\u00efllat pot produir metab\u00f2lits que frenen el patogen en un medi ric en nutrients. No demostra que protegeixi la planta.<\/div><div class=\"nutrientes\"><h4>Per qu\u00e8 la placa sobrevalora l&#8217;antibiosi: nutrients disponibles<\/h4><div id=\"f3-nutrientes\" role=\"img\" aria-label=\"Los medios de cultivo habituales son unas 100 veces m\u00e1s ricos en nutrientes que la rizosfera.\"><div class=\"fila\">Medio de cultivo<span class=\"pista\"><span class=\"nota\">unes 100 vegades m\u00e9sm\u00e1s<\/span><\/span><\/div><div class=\"fila\">Rizosfera<\/div><\/div><\/div><div class=\"conclusion\"><p class=\"eti\">Conclusi\u00f3<\/p><p class=\"tesis\">La placa mostra una capacitat. L&#8217;efic\u00e0cia es demostra amb planta i al camp.<\/p><p>Una demostraci\u00f3 s\u00f2lida exigeix bioassajos que integrin antagonista, patogen i planta en condicions representatives, i assajos de camp sota diferents condicions ambientals.<\/p><\/div><p class=\"fuente\">Font: K\u00f6hl et al. (2019), <i>Frontiers in Plant Science<\/i>, 10:845.<\/p><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f63b1a1 elementor-widget elementor-widget-heading\" data-id=\"f63b1a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Criteris per avaluar una soluci\u00f3 biol\u00f2gica <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2278719 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2278719\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW34853547 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW34853547 BCX8\">Un gui\u00f3 de preguntes \u00fatil davant de qualsevol proposta comercial:<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eea24a0 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"eea24a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<section class=\"bct-verification\">\n\n  <div class=\"bct-verification__grid\">\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">01<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>Est\u00e0 identificada la soca, i no nom\u00e9s el g\u00e8nere o l&#8217;esp\u00e8cie?<\/h3>\n      <p>La denominaci\u00f3 ha d&#8217;incloure la soca concreta i la seva identificaci\u00f3 molecular.<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">02<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>Els mecanismes atribu\u00efts estan documentats per a aquesta soca?<\/h3>\n      <p>No per al g\u00e8nere en general.<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">03<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>L&#8217;evid\u00e8ncia prov\u00e9 de bioassajos amb planta i d&#8217;assajos de camp, o nom\u00e9s d&#8217;assajos en placa?<\/h3>\n      <p>I, a m\u00e9s, est\u00e0 avalada estad\u00edsticament.<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">04<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>Est\u00e0 registrat com a producte fitosanitari per a l&#8217;\u00fas proposat?<\/h3>\n      <p>El conreu i el patogen han de figurar a l&#8217;etiqueta. A Espanya es pot comprovar al Registre de Productes Fitosanitaris del Ministeri d&#8217;Agricultura, Pesca i Alimentaci\u00f3 (MAPA). <\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">05<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>S&#8217;especifiquen les condicions d&#8217;efic\u00e0cia?<\/h3>\n      <p>Rangs de pH i temperatura, moments d&#8217;aplicaci\u00f3, compatibilitats.<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">06<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>La concentraci\u00f3 del producte est\u00e0 declarada i garantida durant tota la seva vida \u00fatil?<\/h3>\n      <p>La concentraci\u00f3 es mesura en unitats formadores de col\u00f2nies (UFC).<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">07<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>Les refer\u00e8ncies cient\u00edfiques s\u00f3n verificables?<\/h3>\n      <p>Amb DOI o cita completa, i publicades en revistes amb revisi\u00f3 per parells.<\/p>\n    <\/article>\n\n    <article class=\"bct-verification__item\">\n      <div class=\"bct-verification__top\">\n        <span class=\"bct-verification__number\">08<\/span>\n        <span class=\"bct-verification__line\"><\/span>\n      <\/div>\n      <h3>Es comuniquen tamb\u00e9 les limitacions?<\/h3>\n      <p>Un prove\u00efdor que nom\u00e9s descriu avantatges est\u00e0 descrivint un producte que no existeix.<\/p>\n    <\/article>\n\n  <\/div>\n\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d87e599 elementor-widget elementor-widget-heading\" data-id=\"d87e599\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. El cas de <i>Trichoderma asperellum<\/i> T34<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebd6efb elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ebd6efb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Bona part de l&#8217;evid\u00e8ncia citada en aquest article prov\u00e9 del treball desenvolupat sobre una soca concreta, cosa que permet il\u00b7lustrar com es construeix un expedient de mecanismes d&#8217;acci\u00f3.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">La soca T34 de <\/span><i><span data-contrast=\"auto\">Trichoderma asperellum<\/span><\/i><span data-contrast=\"auto\"> es va a\u00efllar el 2002 a partir d&#8217;un compost amb supressivitat natural davant de <\/span><i><span data-contrast=\"auto\">Fusarium oxysporum<\/span><\/i><span data-contrast=\"auto\">, d&#8217;entre m\u00e9s de dues-centes soques avaluades. La seva identificaci\u00f3 es va completar molecularment mitjan\u00e7ant la regi\u00f3 ITS i els marcadors gen\u00e8tics <\/span> <i><span data-contrast=\"auto\">tef1<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">rpb2<\/span><\/i><span data-contrast=\"auto\"> i <\/span><i><span data-contrast=\"auto\">acl1<\/span><\/i><span data-contrast=\"auto\">. El FRAC la classifica en el grup <\/span> <b><span data-contrast=\"auto\">BM02<\/span><\/b><span data-contrast=\"auto\">, agents microbians de control biol\u00f2gic amb m\u00faltiples mecanismes d&#8217;acci\u00f3.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Els processos descrits en aquesta s\u00e8rie compten, per a aquesta soca, amb documentaci\u00f3 publicada: l&#8217;efecte sobre la fusariosi i el consum d&#8217;aigua en clavell (Sant et al., 2010); l&#8217;efic\u00e0cia davant de <\/span><i><span data-contrast=\"auto\">Phytophthora capsici<\/span><\/i><span data-contrast=\"auto\"> en pebrot (Segarra et al., 2013); la supressi\u00f3 de <\/span><i><span data-contrast=\"auto\">Rhizoctonia solani<\/span><\/i><span data-contrast=\"auto\"> en pl\u00e0ntules de cogombre en combinaci\u00f3 amb compost de residus agr\u00edcoles (Trillas et al., 2006); la caracteritzaci\u00f3 de la via de senyalitzaci\u00f3 de la resist\u00e8ncia indu\u00efda (Segarra et al., 2009); la inducci\u00f3 de resist\u00e8ncia sist\u00e8mica davant del nematode <\/span><i><span data-contrast=\"auto\">Meloidogyne incognita<\/span><\/i><span data-contrast=\"auto\"> en tom\u00e0quet (Pocurull et al., 2020), i la s\u00e8rie de treballs sobre nutrici\u00f3 mineral presentada en el segon m\u00f2dul. Tamb\u00e9 se n&#8217;ha observat la capacitat de parasitar hifes de <\/span> <i><span data-contrast=\"auto\">Didymella<\/span><\/i><span data-contrast=\"auto\"> i esclerocis de <\/span><i><span data-contrast=\"auto\">Sclerotinia<\/span><\/i><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Conv\u00e9 subratllar un tret d&#8217;aquest expedient que va m\u00e9s enll\u00e0 del nombre de publicacions: bona part prov\u00e9 de grups aliens a l&#8217;empresa i s&#8217;ha publicat en revistes amb revisi\u00f3 per parells. El treball sobre la via de senyalitzaci\u00f3 de la ISR es va signar conjuntament amb el laboratori de Corn\u00e9 Pieterse a Utrecht, referent internacional en resist\u00e8ncia indu\u00efda; el de <\/span><i><span data-contrast=\"auto\">Meloidogyne<\/span><\/i><span data-contrast=\"auto\">, amb el grup de nematologia de la Universitat Polit\u00e8cnica de Catalunya i el Centre de Regulaci\u00f3 Gen\u00f2mica. Aquesta tra\u00e7abilitat externa \u00e9s el que separa una descripci\u00f3 de mecanismes verificable d&#8217;una atribuci\u00f3 gen\u00e8rica al g\u00e8nere <\/span><i><span data-contrast=\"auto\">Trichoderma<\/span><\/i><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Biocontrol Technologies, empresa sorgida de la Universitat de Barcelona, desenvolupa i comercialitza aquesta soca amb la denominaci\u00f3 <\/span><b><span data-contrast=\"auto\">T34 Biocontrol\u00ae<\/span><\/b><span data-contrast=\"auto\">, autoritzada com a producte fitosanitari en disset pa\u00efsos de la Uni\u00f3 Europea i en altres mercats internacionals, com el Canad\u00e0 i els Estats Units. El treball continuat amb centres de recerca \u00e9s el que permet sostenir aquesta descripci\u00f3 de mecanismes.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Els usos autoritzats, les dosis i els conreus varien segons el pa\u00eds i figuren a l&#8217;etiqueta i al registre fitosanitari corresponent de cada territori. Qualsevol decisi\u00f3 d&#8217;aplicaci\u00f3 s&#8217;ha de basar en aquesta documentaci\u00f3 i, quan escaigui, en el criteri d&#8217;un assessor t\u00e8cnic. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aeff43 elementor-widget elementor-widget-heading\" data-id=\"6aeff43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7. Conclusi\u00f3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-205c90f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"205c90f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"bct-mechanism-examples\"><div class=\"bct-mechanism-examples__grid\"><div class=\"bct-mechanism-example\"><p><span data-contrast=\"auto\">Davant de qualsevol soluci\u00f3 de control biol\u00f2gic, la primera comprovaci\u00f3 \u00e9s tamb\u00e9 la m\u00e9s senzilla: verificar que el que s&#8217;anuncia est\u00e0 avalat per l&#8217;autoritzaci\u00f3 que figura a l&#8217;etiqueta, \u00e9s a dir, el conreu, el patogen i les condicions d&#8217;\u00fas autoritzades. \u00c9s la manera m\u00e9s directa de separar l&#8217;evid\u00e8ncia agron\u00f2mica de la proposta comercial. Despr\u00e9s, els mecanismes, els assajos i les publicacions permeten entendre com actua el producte i en quines condicions rendeix millor.  <\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">A partir d&#8217;aqu\u00ed, la multiplicitat de mecanismes \u00e9s la propietat que aporta m\u00e9s valor estrat\u00e8gic a aquests agents: n&#8217;explica el baix risc de resist\u00e8ncies i la classificaci\u00f3 en el grup BM02, i els permet contribuir que tota l&#8217;estrat\u00e8gia de protecci\u00f3 del conreu mantingui la seva efic\u00e0cia al llarg del temps. Per\u00f2 \u00e9s una propietat que es demostra soca a soca, amb assajos en planta i en condicions de camp, no amb una imatge de placa. <\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Aquesta exig\u00e8ncia no afebleix el control biol\u00f2gic; \u00e9s el que li permet ocupar amb solidesa el lloc que la gesti\u00f3 integrada li reserva. I \u00e9s la mateixa exig\u00e8ncia que conv\u00e9 aplicar a qualsevol fitosanitari, sigui de s\u00edntesi o biol\u00f2gic. <\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adf9fc6 elementor-widget elementor-widget-heading\" data-id=\"adf9fc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Refer\u00e8ncies<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d540467 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d540467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">K\u00f6hl, J., Kolnaar, R., &#038; Ravensberg, W. J. (2019).<\/span> <span data-contrast=\"auto\">Mode of Action of Microbial Biological Control Agents Against Plant Diseases: Relevance Beyond Efficacy.<\/span><i><span data-contrast=\"auto\"> Frontiers In Plant Science<\/span><\/i><span data-contrast=\"auto\">,<\/span><i><span data-contrast=\"auto\"> 10<\/span><\/i><span data-contrast=\"auto\">, 845. <\/span><a href=\"https:\/\/doi.org\/10.3389\/fpls.2019.00845\">https:\/\/doi.org\/10.3389\/fpls.2019.00845<\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p>Elena Jimenez, Georgina &#038; K\u00f6hl, J\u00fcrgen. (2020). Screening Strategies for Selection of New Microbial Antagonists of Plant Pathogens. 10.1007\/978-3-030-53238-3_11.  <a href=\"https:\/\/doi.org\/10.1007\/978-3-030-53238-3_11\">https:\/\/doi.org\/10.1007\/978-3-030-53238-3_11<\/a><\/p><p><span data-contrast=\"auto\">Cotxarrera, L., Trillas-Gay, M., Steinberg, C., &#038; Alabouvette, C. (2002). Use of sewage sludge compost and Trichoderma asperellum isolates to suppress Fusarium wilt of tomato. <\/span><i><span data-contrast=\"auto\">Soil Biology And Biochemistry<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">34<\/span><\/i><span data-contrast=\"auto\">(4), 467-476. <\/span><a href=\"https:\/\/doi.org\/10.1016\/s0038-0717(01)00205-x\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1016\/s0038-0717(01)00205-x<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Segarra, G., Avil\u00e9s, M., Casanova, E., Borrero, C., &#038; Trillas, I. (2013). <\/span><span data-contrast=\"auto\">Effectiveness of biological control of <\/span><i><span data-contrast=\"auto\">Phytophthora capsici<\/span><\/i><span data-contrast=\"auto\"> in pepper by <\/span><i><span data-contrast=\"auto\">Trichoderma asperellum<\/span><\/i><span data-contrast=\"auto\"> strain T34. <\/span><i><span data-contrast=\"auto\">Phytopathologia Mediterranea<\/span><\/i><span data-contrast=\"auto\">,  <\/span><i><span data-contrast=\"auto\">52<\/span><\/i><span data-contrast=\"auto\">(1), 77-83.  <\/span><a href=\"https:\/\/doi.org\/10.14601\/Phytopathol_Mediterr-11242\"><span data-contrast=\"none\">https:\/\/doi.org\/10.14601\/Phytopathol_Mediterr-11242<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Segarra, G., Casanova, E., Avil\u00e9s, M., &#038; Trillas, I. (2010). <\/span><i><span data-contrast=\"auto\">Trichoderma asperellum<\/span><\/i><span data-contrast=\"auto\"> strain T34 controls Fusarium wilt disease in tomato plants in soilless culture through competition for iron. <\/span><i><span data-contrast=\"auto\">Microbial Ecology<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">59<\/span><\/i><span data-contrast=\"auto\">(1), 141-149. <\/span><a href=\"https:\/\/doi.org\/10.1007\/s00248-009-9545-5\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1007\/s00248-009-9545-5<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Segarra, G., Van der Ent, S., Trillas, I., &#038; Pieterse, C. M. J. (2009). <\/span><span data-contrast=\"auto\">MYB72, a node of convergence in induced systemic resistance triggered by a fungal and a bacterial beneficial microbe. <\/span><i><span data-contrast=\"auto\">Plant Biology<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">11<\/span><\/i><span data-contrast=\"auto\">(1), 90-96. <\/span><a href=\"https:\/\/doi.org\/10.1111\/j.1438-8677.2008.00162.x\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1111\/j.1438-8677.2008.00162.x<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Sant, D., Casanova, E., Segarra, G., Avil\u00e9s, M., Reis, M., &#038; Trillas, M. I. (2010). <\/span><span data-contrast=\"auto\">Effect of Trichoderma asperellum strain T34 on Fusarium wilt and water usage in carnation grown on compost-based growth medium. <\/span><i><span data-contrast=\"auto\">Biological Control<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">53<\/span><\/i><span data-contrast=\"auto\">(3), 291-296. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.biocontrol.2010.01.012\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1016\/j.biocontrol.2010.01.012<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Trillas, M. I., Casanova, E., Cotxarrera, L., Ordov\u00e1s, J., Borrero, C., &#038; Avil\u00e9s, M. (2006). <\/span><span data-contrast=\"auto\">Composts from agricultural waste and the Trichoderma asperellum strain T-34 suppress Rhizoctonia solani in cucumber seedlings. <\/span><i><span data-contrast=\"auto\">Biological Control<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">39<\/span><\/i><span data-contrast=\"auto\">(1), 32-38. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.biocontrol.2006.05.007\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1016\/j.biocontrol.2006.05.007<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><i><span data-contrast=\"auto\">T34 Biocontrol | BioControl Technologies<\/span><\/i><span data-contrast=\"auto\">. <\/span><span data-contrast=\"auto\">(2026, 5 marzo). Biocontrol Technologies. <\/span><a href=\"https:\/\/biocontroltechnologies.com\/ca\/t34-biocontrol\/\"><span data-contrast=\"none\">https:\/\/biocontroltechnologies.com\/t34-biocontrol\/<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Borrero, C., Trillas, M. I., Delgado, A., &#038; Avil\u00e9s, M. (2012). <\/span><span data-contrast=\"auto\">Effect of ammonium\/nitrate ratio in nutrient solution on control of Fusarium wilt of tomato by <\/span><i><span data-contrast=\"auto\">Trichoderma asperellum<\/span><\/i><span data-contrast=\"auto\"> T34. <\/span><i><span data-contrast=\"auto\">Plant Pathology<\/span><\/i><span data-contrast=\"auto\">, <\/span><i><span data-contrast=\"auto\">61<\/span><\/i><span data-contrast=\"auto\">(1), 132-139.<\/span><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">FRAC. (s. f.). <\/span><i><span data-contrast=\"auto\">Fungicide resistance management<\/span><\/i><span data-contrast=\"auto\">. Fungicide Resistance Action Committee. <\/span><a href=\"https:\/\/www.frac.info\/fungicide-resistance-management\"><span data-contrast=\"none\">https:\/\/www.frac.info\/fungicide-resistance-management<\/span><\/a><span data-ccp-props=\"{\"335551550\":6,\"335551620\":6}\"> <\/span><\/p><p><span data-contrast=\"auto\">Pocurull, M., Fullana, A. M., Ferro, M., Valero, P., Escudero, N., Saus, E., Gabald\u00f3n, T., &#038; Sorribas, F. J. (2020). <\/span><span data-contrast=\"auto\">Commercial formulates of <\/span><i><span data-contrast=\"auto\">Trichoderma<\/span><\/i><span data-contrast=\"auto\"> induce systemic plant resistance to <\/span><i><span data-contrast=\"auto\">Meloidogyne incognita<\/span><\/i><span data-contrast=\"auto\"> in tomato and the effect is additive to that of the <\/span><i><span data-contrast=\"auto\">Mi-1.2<\/span><\/i><span data-contrast=\"auto\"> resistance gene. <\/span><i><span data-contrast=\"auto\">Frontiers in Microbiology<\/span><\/i><span data-contrast=\"auto\">,  <\/span><i><span data-contrast=\"auto\">10<\/span><\/i><span data-contrast=\"auto\">, 3042.  <\/span><a href=\"https:\/\/doi.org\/10.3389\/fmicb.2019.03042\"><span data-contrast=\"none\">https:\/\/doi.org\/10.3389\/fmicb.2019.03042<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-335c759 e-con e-atomic-element e-flexbox-base e-4a30a8e \" data-id=\"335c759\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"335c759\" data-e-type=\"e-flexbox\" data-id=\"335c759\">\n    \t\t<div class=\"elementor-element elementor-element-93c5ebb elementor-widget elementor-widget-text-editor\" data-id=\"93c5ebb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section id=\"bct-moa-outro26\" aria-labelledby=\"bct-moa-outro26-title\">\n  <div class=\"bct-moa-outro26__intro\">\n    <div class=\"bct-moa-outro26__intro-grid\">\n      <div class=\"bct-moa-outro26__intro-copy\">\n        <span class=\"bct-moa-outro26__eyebrow\">Qu\u00e8 ve a continuaci\u00f3<\/span>\n        <h2 id=\"bct-moa-outro26-title\" class=\"bct-moa-outro26__title\">D&#8217;avaluar una soluci\u00f3 a portar-la al camp<\/h2>\n        <div class=\"bct-moa-outro26__copy\">\n          <p>Amb els criteris d&#8217;aquest m\u00f2dul ja es pot jutjar si una proposta de control biol\u00f2gic mereix cr\u00e8dit. Queda la part que decideix el resultat: com s&#8217;integra aquesta soluci\u00f3 en la gesti\u00f3 real de l&#8217;explotaci\u00f3. <\/p>\n          <p>Moment i via d&#8217;aplicaci\u00f3, compatibilitat amb el programa fitosanitari i seguiment de l&#8217;establiment de <em>T. asperellum<\/em> a la rizosfera s\u00f3n els factors que traslladen l&#8217;evid\u00e8ncia de l&#8217;assaig a la parcel\u00b7la.<\/p>\n          <p>El gui\u00f3 de vuit preguntes funciona com a filtre previ: si una proposta no supera aquestes comprovacions, cap ajust d&#8217;aplicaci\u00f3 no compensar\u00e0 la manca d&#8217;evid\u00e8ncia agron\u00f2mica.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"bct-moa-outro26__media\">\n        <figure class=\"bct-moa-outro26__figure\">\n          <img class=\"bct-moa-outro26__image\" src=\"https:\/\/biocontroltechnologies.com\/wp-content\/uploads\/2026\/08\/t-asperellum-strain-t34-parasiting-didymella.png\" alt=\"Hifes de Trichoderma asperellum T34 enrotllades sobre una hifa de Didymella en micrografia\" loading=\"lazy\" decoding=\"async\">\n        <\/figure>\n      <\/div>\n    <\/div>\n  <\/div>\n  <div class=\"bct-moa-outro26__nav\">\n    <div class=\"bct-moa-outro26__nav-content\">\n      <span class=\"bct-moa-outro26__nav-kicker\">Continuar explorant<\/span>\n      <h3 class=\"bct-moa-outro26__nav-title\">Continua explorant els mecanismes d\u2019acci\u00f3 de T. asperellum<\/h3>\n      <p class=\"bct-moa-outro26__nav-description\">Torna a la p\u00e0gina principal de mecanismes d\u2019acci\u00f3 o consulta la<br\/>informaci\u00f3 completa de T34 Biocontrol\u00ae.<\/p>\n    <\/div>\n    <div class=\"bct-moa-outro26__nav-links\">\n       <a class=\"bct-moa-outro26__link\" href=\"https:\/\/biocontroltechnologies.com\/ca\/mecanismes-daccio\/\">\n<span class=\"bct-moa-outro26__link-label\">Mecanismes d&#8217;acci\u00f3<\/span>\n<span class=\"bct-moa-outro26__link-arrow\" aria-hidden=\"true\">\u2192<\/span>\n<\/a>\n<a class=\"bct-moa-outro26__link\" href=\"https:\/\/biocontroltechnologies.com\/ca\/t34-biocontrol\/\">\n<span class=\"bct-moa-outro26__link-label\">T34 Biocontrol\u00ae<\/span>\n<span class=\"bct-moa-outro26__link-arrow\" aria-hidden=\"true\">\u2192<\/span>\n<\/a> \n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-a830285 e-con e-atomic-element e-flexbox-base e-a830285-38e0681 \" data-id=\"a830285\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"a830285\" data-e-type=\"e-flexbox\" data-id=\"a830285\">\n    <div class=\"elementor-element elementor-element-45e94ca e-con-full e-flex e-con e-parent\" data-id=\"45e94ca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0195460 e-con-full e-flex e-con e-child\" data-id=\"0195460\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71076a5 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"71076a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">PR\u00d2XIM M\u00d2DUL<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-689984a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"689984a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vols valorar com encaixen aquests mecanismes en la teva estrat\u00e8gia de gesti\u00f3?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dde9215 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"dde9215\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"intro-main\"><p><span class=\"NormalTextRun SCXW183961529 BCX8\">L&#8217;equip t\u00e8cnic de Biocontrol Technologies est\u00e0 a la teva disposici\u00f3 per analitzar cada cas concret i orientar-te sobre les possibilitats d&#8217;aplicaci\u00f3 en el <\/span><span class=\"NormalTextRun SCXW183961529 BCX8\">t<\/span><span class=\"NormalTextRun SCXW183961529 BCX8\">eu conreu.<\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9eba893 elementor-widget__width-initial elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"9eba893\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Seg\\u00fcent&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Form_Mecanismos_de_accion_3\" aria-label=\"Form_Mecanismos_de_accion_3\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"44223\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"9eba893\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Biocontrol Technologies\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-nombre elementor-col-66\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-nombre\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tNom\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[nombre]\" id=\"form-field-nombre\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Nom i Cognom\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-33 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCorreu electr\u00f2nic\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Correu electr\u00f2nic\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_cd9e055 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_cd9e055\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tProfessi\u00f3\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_cd9e055]\" id=\"form-field-field_cd9e055\" class=\"elementor-field-textual elementor-size-md\" required=\"required\">\n\t\t\t\t\t\t\t\t\t<option value=\"Agricultor professional\">Agricultor professional<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"T\u00e8cnic assessor\">T\u00e8cnic assessor<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Comercialitzador\">Comercialitzador<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-rgpd elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[rgpd]\" id=\"form-field-rgpd\" class=\"elementor-field elementor-size-md  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-rgpd\">He llegit i accepto la <a href=\"https:\/\/biocontroltechnologies.com\/ca\/politica-de-privacitat\/\" target=\"_blank\" rel=\"noopener\">pol\u00edtica de privacitat<\/a>.<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-xl\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enviar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-537d2e4 e-con-full e-flex e-con e-child\" data-id=\"537d2e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c53780 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6c53780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"bct-rgpd-box\" aria-label=\"Informaci\u00f3n b\u00e1sica sobre protecci\u00f3n de datos\"><p><span class=\"bct-rgpd-box__eyebrow\"><br>PROTECCI\u00d3 DE DADES<br><\/span><\/p><h4 class=\"bct-rgpd-box__title\">Informaci\u00f3 b\u00e0sica sobre el tractament de les teves dades.<\/h4><div class=\"bct-rgpd-box__content\"><p><strong>Responsable:<\/strong><br\/>Biocontrol Technologies S.L.<\/p><p><strong>Finalitat:<\/strong><br\/><span data-teams=\"true\">Gestionar la teva sol\u00b7licitud i enviar-te per correu electr\u00f2nic nous continguts formatius i\/o divulgatius.<\/span><\/p><p><strong>Legitimaci\u00f3:<\/strong><br\/>El teu consentiment, atorgat mitjan\u00e7ant l\u2019acceptaci\u00f3 de la pol\u00edtica de privacitat.<\/p><p><strong>Destinataris:<\/strong><br\/>\u00das intern de Biocontrol Technologies. Les dades no se cediran a tercers, excepte per obligaci\u00f3 legal o a prove\u00efdors que actu\u00efn com a encarregats del tractament. <\/p><p><strong>Drets:<\/strong><br\/>Pots sol\u00b7licitar l\u2019acc\u00e9s, la rectificaci\u00f3, la supressi\u00f3, la limitaci\u00f3, l\u2019oposici\u00f3 o la portabilitat de les teves dades, aix\u00ed com retirar el teu consentiment, escrivint a:<br\/><a href=\"mailto:rgpd@biocontroltech.com\"><br\/>rgpd@biocontroltech.com<\/a><\/p><p class=\"bct-rgpd-box__more\">Consulta la informaci\u00f3 completa a la nostra<br\/><a href=\"https:\/\/biocontroltechnologies.com\/ca\/politica-de-privacitat\/\" target=\"_blank\" rel=\"noopener\"><br\/>pol\u00edtica de privacitat<\/a><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-85e5444 e-con e-atomic-element e-flexbox-base e-85e5444-7e06e4d \" data-id=\"85e5444\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"85e5444\" data-e-type=\"e-flexbox\" data-id=\"85e5444\">\n    \t\t<div class=\"elementor-element elementor-element-b79dfb9 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b79dfb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><!-- ============================================================ PIE DE P\u00c1GINA \u00b7 bloque legal \u00b7 v3 Widget HTML de Elementor, dentro de la plantilla de pie (Elementor ><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span> Plantillas > Pie de p\u00e1gina).<\/p>\n<p>\u2500\u2500 CONDICI\u00d3N DE VISUALIZACI\u00d3N \u2500\u2500<br \/>\nHoy la plantilla solo se muestra en las dos landings de dosier.<br \/>\nDebe estar en TODO EL SITIO: en Elementor > Plantillas > Pie de<br \/>\np\u00e1gina > Condiciones de visualizaci\u00f3n, poner \u00abTodo el sitio\u00bb.<br \/>\nAhora mismo falta en las tres p\u00e1ginas legales, en Almer\u00eda y en<br \/>\nla landing inglesa \/en\/t34-biocontrol-2026\/, que sigue con el<br \/>\npie del tema (Vela) y por tanto sin ning\u00fan enlace legal.<\/p>\n<p>\u2500\u2500 QU\u00c9 SE ARREGLA EN LA v4 \u2500\u2500<br \/>\nLa v3 solo llamaba a cmplz_set_banner_status('show'). En p\u00e1ginas<br \/>\ndonde Complianz no hab\u00eda inicializado el banner (Do Not Track \/<br \/>\nGlobal Privacy Control activados en el navegador) eso oscurec\u00eda<br \/>\nla pantalla sin abrir nada. Ver el comentario del script.<\/p>\n<p>\u2500\u2500 QU\u00c9 SE ARREGL\u00d3 EN LA v3 \u2500\u2500<br \/>\nEl enlace de preferencias no funcionaba. La v2 daba por hecho<br \/>\nque Complianz abre el panel con cualquier elemento que lleve la<br \/>\nclase cmplz-show-banner. Es falso: esa clase no aparece ni una<br \/>\nvez en complianz.min.js, as\u00ed que el <a href=\"#\"> no ten\u00eda nada<br \/>\nescuchando detr\u00e1s.<\/p>\n<p>Complianz solo registra un listener, y exige <button> + clase<br \/>\ncmplz-manage-consent dentro de #cmplz-manage-consent:<\/p>\n<p>cmplz_add_event(\"click\", \"button.cmplz-manage-consent\", ...)<\/p>\n<p>Copiar esa clase aqu\u00ed no sirve: el propio plugin gestiona la<br \/>\nvisibilidad de ese bot\u00f3n con cmplz-hidden \/ cmplz-show, y nos lo<br \/>\nocultar\u00eda. Se usa por tanto la API p\u00fablica, que s\u00ed est\u00e1 expuesta<br \/>\nen window: cmplz_set_banner_status('show'), que es exactamente<br \/>\nlo que ejecuta el bot\u00f3n nativo. show_cookie_banner() queda como<br \/>\nalternativa por si cambia la primera.<\/p>\n<p>El listener va delegado sobre document a prop\u00f3sito: sigue<br \/>\nfuncionando aunque Elementor cargue o clone el pie despu\u00e9s, y no<br \/>\ndepende del orden de carga de los scripts.<\/p>\n<p>\u2500\u2500 LO DEM\u00c1S SE MANTIENE DE LA v2 \u2500\u2500<br \/>\nLos cuatro elementos son <a>, en IBM Plex Mono, may\u00fasculas, mismo<br \/>\ntama\u00f1o y espaciado: misma caja y mismo alineado vertical, sin<br \/>\npelearse con los estilos de <button> del tema. Se conserva<br \/>\nrole=\"button\" para lectores de pantalla. Ancho completo.<\/p>\n<p>\u2500\u2500 PARA QUE EL ANCHO COMPLETO FUNCIONE \u2500\u2500<br \/>\nNo basta con este HTML. En la secci\u00f3n de Elementor que lo<br \/>\ncontiene: Dise\u00f1o > Ancho del contenido = \u00abAncho completo\u00bb, y<br \/>\nm\u00e1rgenes y relleno laterales de la secci\u00f3n a 0.<\/p>\n<p>\u2500\u2500 WPML \u2500\u2500<br \/>\nAl traducir la plantilla, traducir tambi\u00e9n las URL:<br \/>\n\/en\/privacy-policy\/, \/de\/datenschutz\/, etc.<br \/>\nPendiente aparte: las cadenas del banner de Complianz no est\u00e1n<br \/>\ntraducidas del todo en \/en\/ (cuerpo en espa\u00f1ol, botones en<br \/>\ningl\u00e9s). Eso se corrige en WPML > Traducci\u00f3n de cadenas, no aqu\u00ed.<br \/>\n============================================================ --><\/p><div class=\"bct-pie\"><br><div class=\"bct-pie__inner\"><ul class=\"bct-pie__enlaces\"><li><a href=\"https:\/\/biocontroltechnologies.com\/ca\/avis-legal\/\">Av\u00eds legal<\/a><\/li><li><a href=\"https:\/\/biocontroltechnologies.com\/ca\/politica-de-privacitat\/\">Pol\u00edtica de privacitat<\/a><\/li><li><a href=\"https:\/\/biocontroltechnologies.com\/ca\/politica-de-cookies\/\">Pol\u00edtica de cookies<\/a><\/li><li><a class=\"bct-cookie-prefs\" role=\"button\" href=\"#\">Prefer\u00e8ncies de cookies<\/a><\/li><\/ul><p class=\"bct-pie__legal\">Biocontrol Technologies, S.L. \u00b7 NIF B63545446<br\/>Av. Madrid, 217 \u2014 08014 Barcelona <\/p><\/div><\/div><p><script>\n\/* Abre el panel de consentimiento de Complianz desde el pie.\n\n   Por qu\u00e9 no basta con cmplz_set_banner_status('show'):\n   esa funci\u00f3n solo cambia clases sobre la variable interna\n   cmplz_banner, que Complianz rellena dentro de show_cookie_banner()\n   al cargar la p\u00e1gina. Si esa funci\u00f3n no lleg\u00f3 a ejecutarse \u2014 pasa,\n   por ejemplo, con Do Not Track o Global Privacy Control activados,\n   donde Complianz decide no mostrar banner \u2014 cmplz_banner queda sin\n   definir. 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Els agents de control biol\u00f2gic, en canvi, poden actuar mitjan\u00e7ant [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":44271,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[893,1501],"tags":[],"class_list":["post-44223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unkategorisiert","category-wirkungsmechanismen"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Control biol\u00f2gic: resist\u00e8ncies i criteris d&#039;avaluaci\u00f3<\/title>\n<meta name=\"description\" content=\"Per qu\u00e8 el control biol\u00f2gic comporta un risc de resist\u00e8ncia m\u00e9s baix, quina evid\u00e8ncia demostra un mecanisme d&#039;acci\u00f3 i com avaluar una soluci\u00f3.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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