{"id":928,"date":"2021-01-20T10:34:56","date_gmt":"2021-01-20T10:34:56","guid":{"rendered":"https:\/\/www.olarteagraria.com\/fr\/?page_id=928"},"modified":"2022-02-09T16:28:23","modified_gmt":"2022-02-09T16:28:23","slug":"oidium","status":"publish","type":"page","link":"https:\/\/www.olarteagraria.com\/fr\/oidium\/","title":{"rendered":"O\u00efdium"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_3_5 3_5 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:#f7f7f7;box-shadow:10px 10px 20px 0px #e0f2da;;padding: 40px 40px 40px 40px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:0px!important;margin-bottom:20px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"font-size:36px;margin-top:0px;margin-bottom:20px;\"><h1 class=\"title-heading-left\" style=\"margin:0;font-size:1em;\"><strong>O\u00efdium<\/strong><\/h1><\/div><div class=\"fusion-text fusion-text-1\"><p><strong>Description:<br \/>\n<\/strong>Maladie fongique caus\u00e9e par plusieurs esp\u00e8ces diff\u00e9rentes de fungs de l\u2019ordre des erysiphales. L\u2019o\u00efdium se manifeste par la pr\u00e9sence d\u2019une efflorescence blanch\u00e2tre, farineuse pr\u00e9sente principalement sur les feuilles, et si l\u2019infestation est importante on peut aussi la trouver sur les tiges, les fleurs et les fruits.  <\/p>\n<p><strong>Cycle ph\u00e9nolique:<\/strong><br \/>\nLe cycle biologique peut principalement se diff\u00e9rencier en trois stades: <\/p>\n<\/div><ul class=\"fusion-checklist fusion-checklist-1\" style=\"font-size:16px;line-height:27.2px;\"><li class=\"fusion-li-item\"><span style=\"height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-right fas\" style=\"color:#0039c9;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;\">\n<p><strong>Stade de latence:<\/strong> pendant lequel le champignon passe l\u2019hiver en forme de myc\u00e9lium dans les gemmes touch\u00e9es.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\"><span style=\"height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-right fas\" style=\"color:#0039c9;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;\"><strong>2<sup>\u00e8me<\/sup> stade:<\/strong> au printemps le myc\u00e9lium germine et les spores se lib\u00e8rent polluant les feuilles, les bourgeons et les fleurs, produisant ainsi des infections primaires.<\/div><\/li><li class=\"fusion-li-item\"><span style=\"height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-right fas\" style=\"color:#0039c9;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;\">\n<p><strong>3<sup>\u00e8me<\/sup> stade:<\/strong> il s\u2019agit des infections secondaires qui se produisent tout au long du printemps et de l\u2019\u00e9t\u00e9 gr\u00e2ce \u00e0 la diss\u00e9mination des spores.<\/p>\n<\/div><\/li><\/ul><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:30px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-2\"><p>Pour son d\u00e9veloppement optimal il a besoin d\u2019une humidit\u00e9 relative \u00e9lev\u00e9e (&gt;70%), et des temp\u00e9ratures entre 10\u00baC et 25\u00baC. Avec des temp\u00e9ratures inf\u00e9rieures \u00e0 10\u00baC et sup\u00e9rieures \u00e0 30\u00baC, la production de spores se r\u00e9duit consid\u00e9rablement.\u00a0<\/p>\n<p><strong>Dommages:<br \/><\/strong>G\u00e9n\u00e9ralement la propagation commence par les bourgeons les plus jeunes. Ces bourgeons tendres seront fortement affaiblis (entre-n\u0153uds plus courts, feuilles petites et recroquevill\u00e9es.)<\/p>\n<p>Le dommage principal est caus\u00e9 para la r\u00e9duction de la capacit\u00e9 de photosynth\u00e8se des feuilles et la destruction des gemmes florales.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:60% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 40 !important;padding-right : 40 !important;margin-right : 3.2%;padding-bottom : 40 !important;padding-left : 40 !important;margin-left : 3.2%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_5 2_5 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"margin-bottom:30px;\"><img width=\"242\" height=\"200\" title=\"oidi\" src=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi.png\" class=\"img-responsive wp-image-932\" srcset=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi-200x165.png 200w, https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi.png 242w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 242px\" \/><\/span><\/div><div style=\"text-align:center;\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" style=\"margin-bottom:30px;\"><img width=\"242\" height=\"200\" title=\"oidi2\" src=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi2.png\" class=\"img-responsive wp-image-933\" srcset=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi2-200x165.png 200w, https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi2.png 242w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 242px\" \/><\/span><\/div><div style=\"text-align:center;\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img width=\"242\" height=\"200\" title=\"oidi3\" src=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi3.png\" class=\"img-responsive wp-image-931\" srcset=\"https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi3-200x165.png 200w, https:\/\/www.olarteagraria.com\/fr\/wp-content\/uploads\/2020\/09\/oidi3.png 242w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 242px\" \/><\/span><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:40% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 4.8%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 4.8%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 80px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.6.2 - 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