{"id":4279,"date":"2024-08-22T19:27:29","date_gmt":"2024-08-22T19:27:29","guid":{"rendered":"https:\/\/parrishandheimbecker-ag.com\/crop-inputs\/crop-protection\/insecticides\/"},"modified":"2026-01-29T13:17:00","modified_gmt":"2026-01-29T13:17:00","slug":"insecticides","status":"publish","type":"page","link":"https:\/\/parrishandheimbecker-ag.com\/fr\/crop-inputs\/crop-protection\/insecticides\/","title":{"rendered":"Insecticides"},"content":{"rendered":"\n<section class=\"hero image\" style=\"background: url(https:\/\/parrishandheimbecker-ag.com\/wp-content\/uploads\/2024\/08\/AdobeStock_343068001-scaled.jpeg) no-repeat center\/cover;\">\n                <div class=\"overlay\"><\/div>\n    \n    <div class=\"container\">\n         <span class=\"headline\">INSECTICIDES<\/span>\n                             <\/div>\n    <\/section>\n\n\n\n<section class=\"breadcrumb-block\" style=\"background-color: #ffffff;\">\n    <div class=\"container\">\n        <p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/parrishandheimbecker-ag.com\/fr\/\">Home<\/a><\/span><\/span><\/p>    <\/div>\n<\/section>\n\n\n\n<section class=\"general white top\">\n    <div class=\"container\">\n\n                <div class=\"column\">\n                <div class=\"module text\"><h1>ANTICIPEZ LES INVASIONS D&#039;INSECTES PAR UNE RECONNAISSANCE R\u00c9GULI\u00c8RE<\/h1>\n<p><a href=\"https:\/\/parrishandheimbecker-ag.com\/fr\/crop-scouting\/\"><\/a>Une reconnaissance des cultures est le meilleur moyen de conna\u00eetre les conditions du terrain, d\u2019identifier les insectes pr\u00e9sents, de d\u00e9terminer les niveaux de seuil et de savoir quand agir pour prot\u00e9ger le rendement. En utilisant des strat\u00e9gies de lutte int\u00e9gr\u00e9e contre les ravageurs (IPM), vous pouvez contr\u00f4ler et pr\u00e9venir les probl\u00e8mes avant qu\u2019ils ne surviennent.<\/p>\n<h2>Familiarisez-vous avec les esp\u00e8ces probl\u00e9matiques et b\u00e9n\u00e9fiques<\/h2>\n<p>Il est important de d\u00e9velopper une tol\u00e9rance \u00e0 la pr\u00e9sence d\u2019insectes dans vos cultures. Apprenez \u00e0 conna\u00eetre les esp\u00e8ces probl\u00e9matiques et b\u00e9n\u00e9fiques. Ce ne sont pas tous les insectes qui causent des dommages. Beaucoup d\u2019entre eux aident, agissant comme des pr\u00e9dateurs naturels pour prot\u00e9ger vos cultures ou pour polliniser vos plantes. Les animaux terrestres et aviaires contribuent \u00e9galement \u00e0 la lutte contre les nuisibles : les oiseaux mangent des vers et des sauterelles, par exemple.<\/p>\n<p>L\u2019observation des cultures peut vous aider \u00e0 d\u00e9velopper vos connaissances et votre tol\u00e9rance et \u00e0 \u00eatre pr\u00eat lorsque l\u2019action est vraiment n\u00e9cessaire. Parlez \u00e0 un agronome form\u00e9 aux seuils et aux esp\u00e8ces b\u00e9n\u00e9fiques, et assurez-vous qu\u2019il ne se concentre pas sur l\u2019augmentation des ventes de produits. Lorsque vous devez pulv\u00e9riser, planifiez votre application de mani\u00e8re \u00e0 prot\u00e9ger les insectes utiles. Dans le cas contraire, la pulv\u00e9risation risque de les d\u00e9truire \u00e9galement, ce qui aggravera la situation lorsque les nuisibles r\u00e9appara\u00eetront et qu\u2019il n\u2019y aura plus de pr\u00e9dateurs naturels pour les contr\u00f4ler.<\/p>\n<h2>Portez une trousse de reconnaissance<\/h2>\n<p>Emportez une trousse de reconnaissance contenant les outils dont vous aurez besoin pour collecter, enregistrer et conserver les \u00e9chantillons : presse-papiers, papier, stylo, pince \u00e0 \u00e9piler, sacs en papier ou en plastique transparent, loupe 10X, filet de balayage, couteau de poche, ruban de signalisation et un guide d&#039;identification des parasites. Field Heroes propose un excellent guide GRATUIT qui peut \u00eatre <a href=\"https:\/\/fieldheroes.ca\/fieldguide\/\">command\u00e9 ici<\/a>.<\/p>\n<h2>Conseils de reconnaissance<\/h2>\n<ul>\n<li>Commencez une reconnaissance chaque semaine d\u00e8s l\u2019\u00e9mergence, plus souvent dans les cultures \u00e0 plus forte valeur ajout\u00e9e et celles plus sensibles aux attaques.<\/li>\n<li>\u00c9valuez l\u2019apparence g\u00e9n\u00e9rale du terrain, puis v\u00e9rifiez les bords, le centre, les zones basses et hautes.<\/li>\n<li>Choisissez un mod\u00e8le de rep\u00e9rage appropri\u00e9, tenez compte de la forme du champ et de la facilit\u00e9 d&#039;acc\u00e8s, comme un mod\u00e8le W, X, Y ou Z (pour les insectes r\u00e9partis uniform\u00e9ment).<\/li>\n<li>V\u00e9rifiez les zones sp\u00e9cifiques pour les insectes qui les peuplent (sections hautes, basses, humides ou s\u00e8ches).<\/li>\n<li>Compter les insectes mobiles en fonction du nombre pr\u00e9sent par m\u00e8tre carr\u00e9.<\/li>\n<li>Pour les insectes moins mobiles, secouez la plante et comptez-les au sol.<\/li>\n<li>Faites pivoter un filet balayeur \u00e0 bout de bras \u00e0 travers la canop\u00e9e pour \u00e9chantillonner les insectes mobiles ou petits (comme les punaises lygus).<\/li>\n<li>V\u00e9rifiez les plantes des racines aux pousses, sur les faces sup\u00e9rieures et inf\u00e9rieures des feuilles, des fleurs et des gousses, pour d\u00e9tecter tout dommage ou anomalie.<\/li>\n<li>V\u00e9rifiez au moins cinq emplacements dans les champs de moins de 100 acres, au moins 10 dans les champs plus grands.<\/li>\n<li>Si vous trouvez quelque chose de suspect, contactez votre repr\u00e9sentant P&amp;H pour vous aider \u00e0 proc\u00e9der \u00e0 une \u00e9valuation.<\/li>\n<\/ul>\n<p>VOUS VOULEZ RESTER \u00c0 JOUR? Consultez <a href=\"https:\/\/prairiepest.ca\/weekly-update\/\" target=\"_blank\" rel=\"noopener\">la mise \u00e0 jour hebdomadaire du Prairie Pest Monitoring Network<\/a>.<\/p>\n<h2>Traiter les nuisibles probl\u00e9matiques lorsque des seuils sont pr\u00e9sents<\/h2>\n<p>Votre repr\u00e9sentant P&amp;H peut vous aider \u00e0 identifier les insectes et vous fournir des recommandations de traitement. Contactez votre P&amp;H local pour discuter des produits de protection des cultures adapt\u00e9s \u00e0 votre exploitation.<\/p>\n<\/div>            <\/div>\n            <\/div>\n<\/section>\n\n<section class=\"cta white\">\n    <div class=\"container\">\n        <div class=\"left noimage\">\n            <h3 style=\"text-align: center\">Prot\u00e9gez vos profits<\/h3>\n\n                            <div class=\"buttons\">\n                                            <a class=\"button primary\" href=\"https:\/\/parrishandheimbecker-ag.com\/fr\/find-a-location\/\" target=\"\"><span>Contactez votre agronome P&amp;H Agrologist<\/span><\/a>\n                                                        <\/div>\n                    <\/div>\n            <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":4277,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":true,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"2772,2439,2762,2382,343,2745","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-4279","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Insecticides et reconnaissance des cultures | P&amp;H<\/title>\n<meta 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