{"id":2711,"date":"2026-02-23T11:33:38","date_gmt":"2026-02-23T10:33:38","guid":{"rendered":"https:\/\/fytofend.com\/news\/vers-une-protection-durable-contre-le-mildiou-de-la-pomme-de-terre\/"},"modified":"2026-07-09T13:54:59","modified_gmt":"2026-07-09T11:54:59","slug":"vers-une-protection-durable-contre-le-mildiou-de-la-pomme-de-terre","status":"publish","type":"post","link":"https:\/\/fytofend.com\/fr\/news\/vers-une-protection-durable-contre-le-mildiou-de-la-pomme-de-terre\/","title":{"rendered":"Vers une protection durable contre le mildiou de la pomme de terre"},"content":{"rendered":"\n<div class=\"wp-block-cover wp-duotone-unset-1\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" class=\"wp-block-cover__image-background wp-image-2501 size-large\" alt=\"\" src=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_photograph_of_potatoes_being_ploughed_in_the_9e6b0fea-4169-4cd8-a84d-1bc8343beed7_2-1024x574.png\" data-object-fit=\"cover\" srcset=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_photograph_of_potatoes_being_ploughed_in_the_9e6b0fea-4169-4cd8-a84d-1bc8343beed7_2-1024x574.png 1024w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_photograph_of_potatoes_being_ploughed_in_the_9e6b0fea-4169-4cd8-a84d-1bc8343beed7_2-300x168.png 300w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_photograph_of_potatoes_being_ploughed_in_the_9e6b0fea-4169-4cd8-a84d-1bc8343beed7_2-768x430.png 768w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_photograph_of_potatoes_being_ploughed_in_the_9e6b0fea-4169-4cd8-a84d-1bc8343beed7_2.png 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\"><div class=\"wp-block-paragraph\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div><\/div>\n<div class=\"wp-block-heading\">\n<h2 class=\"wp-block-heading\"><strong>Vers une protection durable contre le mildiou de la pomme de terre : une nouvelle voie \u00e0 explorer avec Fytosol\u00ae<\/strong><\/h2>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Le mildiou reste l&rsquo;une des maladies les plus redout\u00e9es dans la production de pommes de terre \u00e0 l&rsquo;\u00e9chelle mondiale. Provoqu\u00e9 par l&rsquo;agent pathog\u00e8ne agressif <em>Phytophthora infestans<\/em>, il peut se propager extr\u00eamement rapidement dans des conditions humides et d\u00e9truire des champs entiers en quelques jours s&rsquo;il n&rsquo;est pas ma\u00eetris\u00e9. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Depuis des d\u00e9cennies, les agriculteurs s&rsquo;appuient largement sur des programmes de traitement fongicide pour prot\u00e9ger leurs cultures. Si ces outils sont efficaces, ils s&rsquo;accompagnent toutefois de d\u00e9fis de plus en plus importants : l&rsquo;apparition de r\u00e9sistances, les restrictions r\u00e9glementaires et une pression croissante pour r\u00e9duire l&rsquo;impact environnemental. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Aujourd&rsquo;hui, la culture de la pomme de terre entre dans une nouvelle \u00e8re. Une \u00e8re o\u00f9 les strat\u00e9gies de protection doivent non seulement rester efficaces, mais aussi devenir plus durables, plus int\u00e9gr\u00e9es et mieux adapt\u00e9es aux attentes de l&rsquo;agriculture moderne. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">C&rsquo;est pr\u00e9cis\u00e9ment l\u00e0 qu&rsquo;interviennent des solutions innovantes de lutte biologique telles que <strong><a href=\"https:\/\/fytofend.com\/products\/fytosol\/\" type=\"link\" id=\"https:\/\/fytofend.com\/products\/fytosol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fytosol\u00ae<\/a><\/strong> red\u00e9finissent l\u2019avenir de la lutte contre le mildiou.<\/p>\n<\/div><div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>Le mildiou : une menace persistante pour les producteurs de pommes de terre<\/strong><\/h3>\n<\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-5-fevr.-2026-13_56_20.png\" alt=\"\" class=\"wp-image-2499\" srcset=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-5-fevr.-2026-13_56_20.png 1024w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-5-fevr.-2026-13_56_20-300x300.png 300w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-5-fevr.-2026-13_56_20-150x150.png 150w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-5-fevr.-2026-13_56_20-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Le mildiou n&rsquo;est pas seulement l&rsquo;une des maladies les plus destructrices dans la production de pommes de terre, il repr\u00e9sente \u00e9galement un fardeau \u00e9conomique majeur pour l&rsquo;agriculture europ\u00e9enne. Rien que dans l\u2019Union europ\u00e9enne, on estime que cette maladie engendre environ <strong>900 millions d\u2019euros de pertes annuelles<\/strong>, si l\u2019on additionne la baisse des rendements et le co\u00fbt des programmes de lutte intensifs. L\u2019ampleur de cet impact souligne clairement la n\u00e9cessit\u00e9 urgente de mettre en place des strat\u00e9gies de protection plus durables et plus r\u00e9silientes.  <\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Malgr\u00e9 des progr\u00e8s significatifs en mati\u00e8re de mod\u00e8les de pr\u00e9vision et l&rsquo;am\u00e9lioration des pratiques agronomiques, les agriculteurs continuent de faire face \u00e0 une forte pression phytosanitaire, en particulier lors des saisons caract\u00e9ris\u00e9es par des pr\u00e9cipitations fr\u00e9quentes et des temp\u00e9ratures douces.<\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Ce d\u00e9fi est encore accentu\u00e9 par l&rsquo;\u00e9volution constante des populations <em>de Phytophthora infestans<\/em> \u00e0 travers l&rsquo;Europe, les souches \u00e9mergentes pr\u00e9sentant des risques croissants de r\u00e9sistance \u00e0 certains modes d&rsquo;action des fongicides.<\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Prises dans leur ensemble, ces tendances mettent en \u00e9vidence une r\u00e9alit\u00e9 fondamentale pour le secteur : se fier uniquement aux solutions chimiques traditionnelles ne suffit plus pour garantir une lutte durable et \u00e0 long terme contre le mildiou.<\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\"><em><a href=\"Source : Document d'Europatat sur le mildiou de la pomme de terre, 2024.\" target=\"_blank\" rel=\"noreferrer noopener\">Source : Document d&rsquo;Europatat sur le mildiou, 2024.<\/a><\/em><\/p>\n<\/div><\/div>\n<\/div>\n<div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>La n\u00e9cessit\u00e9 de mettre en place des strat\u00e9gies de protection plus durables<\/strong><\/h3>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">On attend de plus en plus de la production de pommes de terre qu&rsquo;elle r\u00e9ponde \u00e0 des objectifs de d\u00e9veloppement durable, que ce soit par le biais de la lutte int\u00e9gr\u00e9e contre les ravageurs, d&rsquo;une r\u00e9duction de l&rsquo;utilisation des produits phytosanitaires ou d&rsquo;une diminution de l&rsquo;impact environnemental.<\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Cela vaut tout particuli\u00e8rement pour les produits \u00e0 base de cuivre, largement utilis\u00e9s dans les syst\u00e8mes de culture biologique. L&rsquo;accumulation de cuivre dans les sols est un sujet de pr\u00e9occupation bien connu, et plusieurs pays s&rsquo;orientent vers des restrictions plus strictes.<br\/>Source : APS Plant Disease Review, 2024 <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">L&rsquo;avenir de la lutte contre le mildiou d\u00e9pend donc de solutions capables d&rsquo;accompagner les producteurs tout en r\u00e9duisant leur recours massif aux produits chimiques.<\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">C&rsquo;est l\u00e0 que les stimulateurs de d\u00e9fense des plantes marquent un tournant majeur.<\/p>\n<\/div><div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>Pr\u00e9sentation de Fytosol\u00ae : renforcer la plante de l&rsquo;int\u00e9rieur<\/strong><\/h3>\n<\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/fytofend.com\/products\/fytosol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fytosol\u00ae<\/a><\/strong>, mis au point par FytoFend, est une solution de lutte biologique brevet\u00e9e con\u00e7ue pour renforcer les capacit\u00e9s de d\u00e9fense naturelles du plant de pomme de terre.<\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Loin d&rsquo;agir comme un fongicide classique qui cible directement l&rsquo;agent pathog\u00e8ne, Fytosol agit en activant le syst\u00e8me immunitaire de la plante elle-m\u00eame.<\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Elle repose sur la technologie innovante <strong><a href=\"https:\/\/fytofend.com\/fr\/cos-oga\/\">technologie COS-OGA<\/a><\/strong>, des oligom\u00e8res de chitosane (COS) et des oligogalacturonides (OGA). Ces compos\u00e9s naturels imitent les signaux \u00e9mis par les agents pathog\u00e8nes et d\u00e9clenchent des r\u00e9ponses de d\u00e9fense avant que l\u2019infection ne s\u2019installe. <\/p>\n<\/div>\n\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Cette approche conf\u00e8re \u00e0 Fytosol un int\u00e9r\u00eat particulier dans le domaine de la protection durable des cultures, car elle aide la plante \u00e0 se pr\u00e9munir contre la pression exerc\u00e9e par le mildiou.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" src=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/Fermier-produits-6-819x1024.png\" alt=\"\" class=\"wp-image-2500\" style=\"aspect-ratio:0.7997909407665506;width:286px;height:auto\" srcset=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/Fermier-produits-6-819x1024.png 819w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/Fermier-produits-6-240x300.png 240w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/Fermier-produits-6-768x960.png 768w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/Fermier-produits-6.png 1080w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-heading\">\n<h2 class=\"wp-block-heading\"><strong>Comment Fytosol\u00ae contribue \u00e0 la lutte contre le mildiou<\/strong><\/h2>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Utilis\u00e9 \u00e0 titre pr\u00e9ventif, Fytosol renforce la protection foliaire en stimulant les voies de signalisation des d\u00e9fenses. Il en r\u00e9sulte un feuillage plus robuste et plus r\u00e9sistant pendant les phases critiques du d\u00e9veloppement des cultures. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Fytosol contribue \u00e0 pr\u00e9server la sant\u00e9 du feuillage et \u00e0 optimiser le potentiel de rendement, tout en restant compatible avec les strat\u00e9gies agricoles conventionnelles et celles \u00e0 faible apport d&rsquo;intrants.<br\/>Source : Page produit Fytofend<\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Les \u00e9liciteurs tels que <a href=\"https:\/\/fytofend.com\/fr\/cos-oga\/\">le COS-OGA<\/a> ont \u00e9galement fait l&rsquo;objet de nombreuses \u00e9tudes en raison de leur capacit\u00e9 \u00e0 activer les g\u00e8nes de d\u00e9fense et \u00e0 am\u00e9liorer les r\u00e9ponses de r\u00e9sistance chez les cultures, notamment la pomme de terre.<br\/><em>Source : R\u00e9f\u00e9rentiel de recherche de l&rsquo;UCLouvain<\/em><\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">L&rsquo;essentiel n&rsquo;est pas le remplacement, mais le renforcement. Fytosol devient un \u00e9l\u00e9ment pr\u00e9cieux dans les programmes int\u00e9gr\u00e9s, contribuant \u00e0 r\u00e9duire la pression des maladies et favorisant des strat\u00e9gies de protection plus \u00e9quilibr\u00e9es. <\/p>\n<\/div><div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>Une solution pratique pour la lutte int\u00e9gr\u00e9e contre les ravageurs<\/strong><\/h3>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">La lutte durable contre le mildiou ne repose pas sur une solution unique. Elle consiste \u00e0 combiner intelligemment diff\u00e9rents outils. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Fytosol s&rsquo;int\u00e8gre naturellement dans les programmes de lutte int\u00e9gr\u00e9e contre les ravageurs (IPM) en apportant un soutien pr\u00e9ventif pendant les p\u00e9riodes \u00e0 haut risque, en particulier lorsque les conditions m\u00e9t\u00e9orologiques favorisent l&rsquo;apparition d&rsquo;infections.<\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Des recherches r\u00e9centes confirment que le moment d&rsquo;application et la stimulation r\u00e9p\u00e9t\u00e9e des d\u00e9fenses des plantes constituent des facteurs essentiels \u00e0 l&rsquo;efficacit\u00e9 des \u00e9liciteurs dans des conditions agricoles r\u00e9elles.<br\/><em><a href=\"Source : Springer, 2025 (Gestion des maladies bas&#xE9;e sur les &#xE9;liciteurs)\">Source : Springer, 2025 (Gestion des maladies \u00e0 l&rsquo;aide d&rsquo;\u00e9liciteurs)<\/a><\/em><\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">En int\u00e9grant Fytosol d\u00e8s le d\u00e9but de la saison, les agriculteurs peuvent renforcer la r\u00e9silience de leurs cultures tout en optimisant leur strat\u00e9gie globale de pulv\u00e9risation.<\/p>\n<\/div><div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>Vers l&rsquo;avenir de la protection de la pomme de terre<\/strong><\/h3>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Le secteur de la pomme de terre est en pleine mutation. La pression des maladies reste forte, mais les attentes s&rsquo;orientent d\u00e9sormais vers des solutions qui soient non seulement efficaces, mais aussi respectueuses de l&rsquo;environnement et conformes aux futures r\u00e9glementations. <\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/fytofend.com\/products\/fytosol\/\">Fytosol<\/a> incarne cette nouvelle g\u00e9n\u00e9ration de produits phytosanitaires : une g\u00e9n\u00e9ration qui tire parti de la biologie, de l&rsquo;immunit\u00e9 des plantes et du d\u00e9veloppement durable sans compromettre l&rsquo;efficacit\u00e9.<\/p>\n<\/div><div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\">Pour les agriculteurs qui souhaitent garantir leurs rendements tout en r\u00e9duisant leur d\u00e9pendance vis-\u00e0-vis des fongicides traditionnels et des produits \u00e0 base de cuivre, Fytosol propose une approche innovante de la lutte contre le mildiou.<\/p>\n<\/div>\n<div class=\"wp-block-cover\" style=\"min-height:349px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" class=\"wp-block-cover__image-background wp-image-2503 size-large\" alt=\"\" src=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_tractor_plows_through_the_dirt_in_an_open_fi_d8f69286-f510-4901-bd0f-ceca42f155b6_1-1024x574.png\" data-object-fit=\"cover\" srcset=\"https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_tractor_plows_through_the_dirt_in_an_open_fi_d8f69286-f510-4901-bd0f-ceca42f155b6_1-1024x574.png 1024w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_tractor_plows_through_the_dirt_in_an_open_fi_d8f69286-f510-4901-bd0f-ceca42f155b6_1-300x168.png 300w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_tractor_plows_through_the_dirt_in_an_open_fi_d8f69286-f510-4901-bd0f-ceca42f155b6_1-768x430.png 768w, https:\/\/fytofend.com\/wp-content\/uploads\/2026\/02\/maiaconsulting_a_tractor_plows_through_the_dirt_in_an_open_fi_d8f69286-f510-4901-bd0f-ceca42f155b6_1.png 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#8a7258\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-2c90304e wp-block-group-is-layout-flex\"><div class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\"><strong>Renforcez les d\u00e9fenses naturelles de vos cultures<\/strong><br\/>D\u00e9couvrez comment Fytosol\u00ae peut vous aider \u00e0 lutter contre le mildiou et<br\/> vous accompagner vers une production de pommes de terre plus durable.<\/h3>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/fytofend.com\/fr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contactez notre \u00e9quipe<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<div class=\"wp-block-paragraph\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Vers une protection durable contre le mildiou de la pomme de terre : une nouvelle voie \u00e0 explorer avec Fytosol\u00ae Le mildiou reste l&rsquo;une des maladies les plus redout\u00e9es dans la production de pommes de terre \u00e0 l&rsquo;\u00e9chelle mondiale. Provoqu\u00e9 par l&rsquo;agent pathog\u00e8ne agressif Phytophthora infestans, il peut se propager extr\u00eamement rapidement dans des conditions [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-2711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Une protection durable contre le mildiou de la pomme de terre gr\u00e2ce \u00e0 Fytosol\u00ae<\/title>\n<meta name=\"description\" content=\"Comment Fytosol\u00ae renforce l&#039;immunit\u00e9 des plants de pomme de terre pour une lutte durable contre le mildiou. 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