{"id":37,"date":"2012-05-24T15:24:19","date_gmt":"2012-05-24T14:24:19","guid":{"rendered":""},"modified":"2014-09-26T04:37:26","modified_gmt":"2014-09-26T03:37:26","slug":"4-alerte-au-mildiou-du-rosier","status":"publish","type":"post","link":"https:\/\/www.bsv-reunion.fr\/?p=37","title":{"rendered":"Le mildiou du rosier"},"content":{"rendered":"<p>L\u2019inter-saison est une p\u00e9riode propice aux maladies cryptogamiques. Le mildiou du rosier (<em>Peronospora sparsa<\/em>) est favoris\u00e9 par les changements brusques de temp\u00e9rature. Il faut privil\u00e9gier la prophylaxie qui permet de stopper les attaques successives. Les premierssympt\u00f4mes sont l\u2019apparition de taches brunes sur le feuillage qui finit par chuter brutalement.<\/p>\n<p>Des confusions sont possibles avec la maladie des taches noires (<em>Marssonina rosae<\/em>) ou lors d\u2019une forte attaque de l\u2019acarien jaune (<em>Tetranychus urticae<\/em>).<\/p>\n<p><strong>Facteurs favorisants<\/strong><\/p>\n<p>\u2022 Bassinage trop r\u00e9gulier<\/p>\n<p>\u2022 Forte hygrom\u00e9trie<\/p>\n<p>\u2022 Changements brusques de temp\u00e9rature<\/p>\n<p>\u2022 Courants d\u2019air nocturnes (basses temp\u00e9ratures)<\/p>\n<p><strong>Ce qu\u2019il faut faire<\/strong><\/p>\n<p>\u2022 D\u00e9sinfection des outils de coupe<\/p>\n<p>\u2022 Fermeture des a\u00e9rations lat\u00e9ralesla nuit<\/p>\n<p>\u2022 Nettoyage des d\u00e9chets (feuilles)<\/p>\n<p><a href=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2013\/10\/roserouille.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-681 aligncenter\" src=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2013\/10\/roserouille-300x229.jpg\" alt=\"roserouille\" width=\"300\" height=\"229\" srcset=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2013\/10\/roserouille-300x229.jpg 300w, https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2013\/10\/roserouille-624x476.jpg 624w, https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2013\/10\/roserouille.jpg 732w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019inter-saison est une p\u00e9riode propice aux maladies cryptogamiques. Le mildiou du rosier (Peronospora sparsa) est favoris\u00e9 par les changements brusques de temp\u00e9rature. Il faut privil\u00e9gier la prophylaxie qui permet de stopper les attaques successives. Les premierssympt\u00f4mes sont l\u2019apparition de taches brunes sur le feuillage qui finit par chuter brutalement. Des confusions sont possibles avec la maladie des taches noires (Marssonina [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[80],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-risques-phytosanitaires-saison","tag-mildiou"],"_links":{"self":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":6,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":1234,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/1234"}],"wp:attachment":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}