{"id":4137,"date":"2019-02-21T10:29:39","date_gmt":"2019-02-21T20:29:39","guid":{"rendered":"https:\/\/www.service-public.pf\/dag\/?page_id=4137"},"modified":"2019-03-26T09:47:16","modified_gmt":"2019-03-26T19:47:16","slug":"les-methodes-de-protections-alternatives","status":"publish","type":"page","link":"https:\/\/www.service-public.pf\/dag\/protection-cultures-agriculture-polynesie-francaise\/les-methodes-de-protections-alternatives\/","title":{"rendered":"Les m\u00e9thodes de protections alternatives"},"content":{"rendered":"

Les m\u00e9thodes de protection des cultures sont utilis\u00e9es pour lutter contre les bioagresseurs. Elles sont utilis\u00e9es en combinaison pour associer leurs effets partiels, c\u2019est ce qu\u2019on appelle la protection int\u00e9gr\u00e9e<\/strong>.<\/p>\n

Les m\u00e9thodes de protections alternatives<\/strong> regroupent les m\u00e9thodes de protection non chimiques.<\/p>\n<\/div>

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Lutte chimique raisonn\u00e9e<\/h4>\n<\/div>

Pesticides : herbicides, fongicides, insecticides, etc.<\/strong><\/p>\n

En dernier recours, localis\u00e9, pesticide adapt\u00e9, respectueux des auxiliaires<\/em><\/p>\n<\/div>

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Lutte g\u00e9n\u00e9tique<\/h4>\n<\/div>

= utilisation de vari\u00e9t\u00e9s r\u00e9sistantes, OGM (ex : TYLC tomate\u2026)<\/strong><\/p>\n<\/div>

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Bioagresseurs<\/span>
\nadventices, maladies, ravageurs<\/span><\/h4>\n<\/div>
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Lutte biologique<\/h4>\n<\/div>

= utilisation d\u2019organismes vivants<\/strong><\/p>\n<\/div>

  • <\/i><\/span>
    pr\u00e9dateurs\u00a0 :<\/div><\/li>
  • <\/i><\/span>
    micro-gu\u00eapes parasito\u00efdes :<\/div><\/li>
  • <\/i><\/span>
    champignonsentomopathog\u00e8nes\u2026<\/div><\/li><\/ul>
    <\/div><\/div><\/div>

    Lutte physique<\/h4>\n<\/div>
    • <\/i><\/span>
      d\u00e9sherbage: thermique, manuel,<\/div><\/li>
    • <\/i><\/span>
      travail du sol,<\/div><\/li>
    • <\/i><\/span>
      paillage<\/div><\/li>
    • <\/i><\/span>
      filets anti-insectes\u2026<\/div><\/li><\/ul>
      <\/div><\/div><\/div>

      Lutte culturale<\/h4>\n<\/div>

      = adaptation du syst\u00e8me de culture pour limiter le d\u00e9veloppement des ravageurs\u00a0 – pr\u00e9ventif et curatif<\/strong><\/p>\n<\/div>

      • <\/i><\/span>
        rotation des cultures<\/div><\/li>
      • <\/i><\/span>
        cultures associ\u00e9es<\/div><\/li>
      • <\/i><\/span>
        densit\u00e9 plantation<\/div><\/li>
      • <\/i><\/span>
        fertilisation<\/div><\/li>
      • <\/i><\/span>
        drainage\u2026<\/div><\/li><\/ul>
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