{"id":259,"date":"2026-02-17T22:37:41","date_gmt":"2026-02-17T22:37:41","guid":{"rendered":"https:\/\/www.goodtips.top\/?p=259"},"modified":"2026-02-17T22:37:41","modified_gmt":"2026-02-17T22:37:41","slug":"la-pierre-bleue-sulfate-de-cuivre-le-bouclier-de-vos-arbres-fruitiers","status":"publish","type":"post","link":"https:\/\/www.goodtips.top\/?p=259","title":{"rendered":"\u00a0La Pierre Bleue (Sulfate de Cuivre) : Le bouclier de vos arbres fruitiers"},"content":{"rendered":"\n

La \u201cPierre Bleue\u201d (souvent utilis\u00e9e dans la Bouillie Bordelaise) est le fongicide traditionnel le plus efficace pour nettoyer les arbres apr\u00e8s l\u2019hiver. Elle pr\u00e9vient le mildiou, la tavelure et la moniliose.<\/p>\n\n\n\n

Voici comment l\u2019utiliser maintenant (F\u00e9vrier-Mars) pour une r\u00e9colte saine.<\/p>\n\n\n\n

Quand appliquer ?\u00a0<\/h3>\n\n\n\n
    \n
  1. F\u00e9vrier \u2013 Mars (Maintenant !) :<\/strong>\u00a0Avant l\u2019\u00e9closion des bourgeons. C\u2019est le \u201clavage d\u2019hiver\u201d pour d\u00e9sinfecter l\u2019\u00e9corce et tuer les \u0153ufs de parasites (Concentration forte : 3-5%).<\/li>\n\n\n\n
  2. Avril \u2013 Mai (Apr\u00e8s floraison) :<\/strong>\u00a0Pour prot\u00e9ger les feuilles (Concentration faible : 1%).<\/li>\n\n\n\n
  3. Novembre :<\/strong>\u00a0Pour l\u2019hygi\u00e8ne avant l\u2019hiver.<\/li>\n<\/ol>\n\n\n\n

    La Recette (Bouillie Bordelaise Classique 1%)\u00a0<\/h3>\n\n\n\n
      \n
    • Ingr\u00e9dients :<\/strong>\n
        \n
      • 100 g de Sulfate de Cuivre (Pierre Bleue).<\/li>\n\n\n\n
      • 100 g de Chaux \u00e9teinte.<\/li>\n\n\n\n
      • 10 Litres d\u2019eau.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Pr\u00e9paration :<\/strong>\u00a0Dissoudre le sulfate dans 5L d\u2019eau ti\u00e8de. Dissoudre la chaux dans 5L d\u2019eau. M\u00e9langez les deux (versez le sulfate dans la chaux). Le pH doit \u00eatre neutre.<\/li>\n\n\n\n
      • Note : Pour le traitement d\u2019hiver (3-5%), augmentez les doses proportionnellement.<\/em><\/li>\n<\/ul>\n\n\n\n

        R\u00e8gles de S\u00e9curit\u00e9\u00a0<\/h3>\n\n\n\n
          \n
        • M\u00e9t\u00e9o :<\/strong>\u00a0Choisissez une journ\u00e9e sans vent et sans pluie.<\/li>\n\n\n\n
        • Danger :<\/strong>\u00a0Ne jamais pulv\u00e9riser sur les fleurs ouvertes ! (Cela tue les abeilles et emp\u00eache la pollinisation).<\/li>\n\n\n\n
        • Protection :<\/strong>\u00a0Portez masque et lunettes.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          La \u201cPierre Bleue\u201d (souvent utilis\u00e9e dans la Bouillie Bordelaise) est le fongicide traditionnel le plus efficace pour nettoyer les arbres apr\u00e8s l\u2019hiver. Elle pr\u00e9vient le mildiou, la tavelure et la moniliose. Voici comment l\u2019utiliser maintenant (F\u00e9vrier-Mars) pour une r\u00e9colte saine. Quand appliquer ?\u00a0 La Recette (Bouillie Bordelaise Classique 1%)\u00a0 R\u00e8gles…<\/p>\n","protected":false},"author":1,"featured_media":260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tipy-pro-kazdy-den"],"_links":{"self":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":1,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":261,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions\/261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/media\/260"}],"wp:attachment":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}