{"id":1287,"date":"2018-09-05T13:29:49","date_gmt":"2018-09-05T11:29:49","guid":{"rendered":"http:\/\/domainedesteyssieres.fr\/?page_id=1287"},"modified":"2018-09-30T08:40:44","modified_gmt":"2018-09-30T06:40:44","slug":"mouche-de-lolive","status":"publish","type":"page","link":"https:\/\/domainedesteyssieres.fr\/index.php\/mouche-de-lolive\/","title":{"rendered":"La Mouche de l&rsquo;olive"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1287\" class=\"elementor elementor-1287 elementor-bc-flex-widget\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e3da68c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e3da68c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d76049\" data-id=\"7d76049\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15cad1a elementor-widget elementor-widget-text-editor\" data-id=\"15cad1a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h4>Le cycle de vie de la mouche de l\u2019olivier\u00a0:<\/h4><p>La mouche de l\u2019olive (Bactrocera oleae) est le principal probl\u00e8me sanitaire que nous avons \u00e0 g\u00e9rer pour la culture de l\u2019olivier.Elle peut an\u00e9antir toute la production d\u2019une ann\u00e9e.<\/p><p>C\u2019est une petite mouche d\u2019environ 5mm le long facilement reconnaissable par un triangle blanc sur le thorax et un petit point noir au bout des ailes.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1342\" src=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/la-Mouche-de-lolive-sur-un-piege.jpg\" alt=\"\" width=\"704\" height=\"406\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/la-Mouche-de-lolive-sur-un-piege.jpg 704w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/la-Mouche-de-lolive-sur-un-piege-300x173.jpg 300w\" sizes=\"(max-width: 704px) 100vw, 704px\" \/><\/p><p>Elles passent g\u00e9n\u00e9ralement \u00a0l&rsquo;hiver au stade de pupe, sous les arbres a une faible profondeur sous terre.<\/p><p>\u00a0Cette pupe est assez r\u00e9sistante, mais le gel et les pr\u00e9dateurs naturels comme les carabes peuvent entrainer une certaine mortalit\u00e9\u2026.d\u2019o\u00f9 l\u2019importance d\u2019entretenir la biodiversit\u00e9 dans le verger.<\/p><p>A partir du mois de mars et tout au long du printemps, les mouches adultes \u00e9mergent des pupes<\/p><p>Elles peuvent survivre jusqu\u2019\u00e0 l\u2019hiver si les conditions notamment climatiques leurs sont favorables.<\/p><p>Elles se nourrissent de bact\u00e9ries et prot\u00e9ines et comme celles pr\u00e9sentes sur l\u2019olive.<\/p><p>L\u2019accouplement peut se faire\u00a0 rapidement. La femelle \u00a0va ensuite conserver le sperme dans sa spermatheque jusqu\u2019\u00e0 la ponte qui peut intervenir plusieurs mois plus tard.<\/p><p>Quand les olives atteignent une taille d\u2019environ 1cm, la mouche peut pondre sous la peau de l\u2019olive (jusqu&rsquo;a plusieures centaines d\u2019\u0153ufs dans la saison, mais generalement toujours une seule ponte par olive)<\/p><p>A ce stade, il n\u2019y a aucun d\u00e9g\u00e2t sur l\u2019olive.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e0d0212 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e0d0212\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3dc8f29\" data-id=\"3dc8f29\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5b9e7bf elementor-widget elementor-widget-image\" data-id=\"5b9e7bf\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/cycle-de-developpement-de-la-mouche.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"cycle de developpement de la mouche\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTMwMSwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvY3ljbGUtZGUtZGV2ZWxvcHBlbWVudC1kZS1sYS1tb3VjaGUucG5nIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"454\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/cycle-de-developpement-de-la-mouche.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/cycle-de-developpement-de-la-mouche.png 456w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/cycle-de-developpement-de-la-mouche-150x150.png 150w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/cycle-de-developpement-de-la-mouche-300x300.png 300w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Cycle de vie de la mouche<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cb627c7\" data-id=\"cb627c7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e329eae elementor-widget elementor-widget-image\" data-id=\"e329eae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Piqures de ponte d&#039;une mouche de l&#039;olive\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTMwNywidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvUGlxdXJlcy1kZS1wb250ZS1kdW5lLW1vdWNoZS1kZS1sb2xpdmUuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive-1024x655.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive-1024x655.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive-300x192.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive-768x491.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piqures-de-ponte-dune-mouche-de-lolive.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Une piqure de mouche de l'olive<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ca02f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ca02f2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f1dfe4a\" data-id=\"f1dfe4a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b660d2 elementor-widget elementor-widget-text-editor\" data-id=\"2b660d2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Si les temp\u00e9ratures ne sont pas excessives, un asticot va se d\u00e9velopper en se nourrissant de la pulpe de l\u2019olive.<\/p><p>Mais en \u00e9t\u00e9, au-del\u00e0 de 30\u00b0c l\u2019activit\u00e9 des mouches se ralentit. Au-del\u00e0 de 35\u00b0c on observe une importante mortalit\u00e9 des asticots et des pupes dans l\u2019olive et au-del\u00e0 de 40\u00b0c et surtout en absence d\u2019eau, c\u2019est en plus la mortalit\u00e9 des mouches adultes qui est observ\u00e9e.<\/p><p>Les canicules estivales sont donc nos alli\u00e9es dans la lutte contre cet insecte.<\/p><p>Si l\u2019asticot peut se d\u00e9velopper normalement il se transformera en pupe puis en mouche adulte qui pourra alors sortir de l\u2019olive par un trou d\u2019environ 2mm.<\/p><p>C\u2019est \u00e0 ce moment que les d\u00e9g\u00e2ts qu\u2019a subi l\u2019olive sont lourds de cons\u00e9quences\u00a0:<\/p><p>L\u2019asticot a mang\u00e9 une partie de la pulpe et lorsque l\u2019air et l\u2019humidit\u00e9 entre dans cette olive par le trou par lequel la mouche est sortie, le reste de la pulpe se d\u00e9grade rapidement et l\u2019olive fini par chuter\u00a0: Perte de r\u00e9colte.<\/p><p>Si l\u2019olive est encore sur l\u2019arbre en grande quantit\u00e9 au moment de la r\u00e9colte, sa chair et son huile d\u00e9grad\u00e9e va contaminer le lot d\u2019olive lors de son apport au moulin\u00a0: Perte de qualit\u00e9<\/p><p>Voila en images les differentes etapes qui suivent la ponte\u00a0 : <a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/D\u00e9gats-de-la-mouche.pdf\">D\u00e9gats de la mouche<\/a><\/p><p>Une g\u00e9n\u00e9ration de mouche dure environ un mois.<\/p><p>Quand les conditions sont optimales, comme en 2014 avec des temp\u00e9ratures inf\u00e9rieures \u00e0 30\u00b0c et une bonne humidit\u00e9 pendant tout l\u2019\u00e9t\u00e9, quatre \u00e0 cinq g\u00e9n\u00e9rations peuvent se succ\u00e9der entre fin juin et octobre.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3b27e07 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b27e07\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-543faf4\" data-id=\"543faf4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d288965 elementor-widget elementor-widget-image\" data-id=\"d288965\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"La mouche sort de l&#039;olive\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTM3NywidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvTGEtbW91Y2hlLXNvcnQtZGUtbG9saXZlLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive-1024x768.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive-300x225.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive-768x576.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/La-mouche-sort-de-lolive.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">La mouche sort de l'olive<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ec59150\" data-id=\"ec59150\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-032723a elementor-widget elementor-widget-image\" data-id=\"032723a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Le trou de sortie de la mouche de l&#039;olive\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTM3NiwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvTGUtdHJvdS1kZS1zb3J0aWUtZGUtbGEtbW91Y2hlLWRlLWxvbGl2ZS5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive-1024x768.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive-300x225.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive-768x576.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Le-trou-de-sortie-de-la-mouche-de-lolive.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le trou de sortie de la mouche de l'olive<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3489e57 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3489e57\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e6b5397\" data-id=\"e6b5397\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-14267c3 elementor-widget elementor-widget-text-editor\" data-id=\"14267c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Par ailleurs depuis une dizaine d\u2019ann\u00e9es une autre cons\u00e9quence n\u00e9gative de la ponte de ces mouches est apparue\u00a0<\/p><p>\u00a0C\u2019est un champignon, la dalmaticose, qui est v\u00e9hicul\u00e9 par la c\u00e9cidomyie elle-m\u00eame \u00e9tant un insecte qui parasite l\u2019\u0153uf de la mouche.<\/p><p>Le champignon se d\u00e9veloppe alors et entraine \u00e0 terme le dess\u00e8chement et la chute de l\u2019olive.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-566fcf4\" data-id=\"566fcf4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-205e31c elementor-widget elementor-widget-image\" data-id=\"205e31c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Dalmaticose\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTMwOSwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvRGFsbWF0aWNvc2UuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"953\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose-1024x953.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose-1024x953.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose-300x279.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose-768x715.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose-270x250.jpg 270w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Dalmaticose.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Developpement de la dalmaticose<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e9077b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e9077b1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ad02c0\" data-id=\"7ad02c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6cfc99b elementor-widget elementor-widget-text-editor\" data-id=\"6cfc99b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Toutes les vari\u00e9t\u00e9s d\u2019olives ne sont \u00e9galement attractives. Dans notre verger, ce sont les Bouteillan et Grossane qui, par ce que ce sont de grosses olives et les plus pr\u00e9coces sont les plus sensibles aux attaques de mouches.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d5678e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5678e8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cdf0c72\" data-id=\"cdf0c72\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ebc32d9 elementor-widget elementor-widget-text-editor\" data-id=\"ebc32d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h4>Comment \u00e9valuer le risque\u00a0:<\/h4><p>Un hiver avec des gel\u00e9es assez importantes et prolong\u00e9es pour p\u00e9n\u00e9trer le sol \u00a0peut r\u00e9duire significativement le nombre de pupes et donc de mouches adultes \u00e0 partir du printemps.<\/p><p>Lorsque la p\u00e9riode \u00e0 risque approche vers la fin juin, nous devons tenter d\u2019\u00e9valuer la pr\u00e9sence et l\u2019activit\u00e9 de ces mouches.<\/p><p>Nous proc\u00e9dons \u00e0 un pi\u00e9geage destin\u00e9 au comptage.<\/p><p>Nous pouvons utiliser un pi\u00e8ge de type pi\u00e8ge a gu\u00eape avec un attractif alimentaire ou plus efficacement un pi\u00e8ge \u00e0 ph\u00e9romones.<\/p><p>Ce pi\u00e8ge est constitu\u00e9 d\u2019une plaque englu\u00e9e de couleur jaune (qui attire\u00a0 les mouches d\u2019une mani\u00e8re<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-51d72bc\" data-id=\"51d72bc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6aec97 elementor-widget elementor-widget-image\" data-id=\"d6aec97\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Piege englu\u00e9 a pheromones\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTM0MCwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvUGllZ2UtZW5nbHVcdTAwZTktYS1waGVyb21vbmVzLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones-1024x768.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones-300x225.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones-768x576.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Piege-englu\u00e9-a-pheromones.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Piege a pheromones<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aa0f1a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa0f1a2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5f66e58\" data-id=\"5f66e58\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f032f1a elementor-widget elementor-widget-text-editor\" data-id=\"f032f1a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Il est \u00e9galement possible de compter les piqures, mais toutes ne sont pas des piqures de ponte et il est donc plus d\u00e9licat d\u2019en d\u00e9duire l\u2019activit\u00e9 r\u00e9elle des mouches.<\/p><p>Enfin une surveillance s\u00e9rieuse des conditions climatiques pr\u00e9vues pour les jours \u00e0 venir nous aident \u00e0 d\u00e9cider ou non de la n\u00e9cessit\u00e9 d\u2019une mesure de protection des olives\u00a0:<\/p><p>Canicule et s\u00e8cheresse annonc\u00e9s\u00a0: Risque faible<\/p><p>Pr\u00e9vision d\u2019un rafraichissement avec pluie\u00a0: Risque \u00e9lev\u00e9<\/p><p>C\u2019est la combinaison de toutes ces observations qui permet \u00e0 l\u2019ol\u00e9iculteur biologique de d\u00e9terminer la pertinence d\u2019une intervention.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cf16c71 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cf16c71\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ce6ffd7\" data-id=\"ce6ffd7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49c105e elementor-widget elementor-widget-text-editor\" data-id=\"49c105e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h4>La lutte biologique contre la mouche de l\u2019olive\u00a0:<\/h4><p>Les pr\u00e9dateurs de la mouche adulte sont assez rares dans les vergers.<\/p><p>Des observations et des essais ont \u00e9t\u00e9 faits sur l\u2019activit\u00e9 d\u2019insectes tels que le psyttalia concolor et l\u2019eupelmus urozonus, mais leur pr\u00e9sence r\u00e9guli\u00e8re dans les vergers et leurs interactions avec la mouche de l\u2019olive restent encore assez mal connues.<\/p><p>Rien n\u2019emp\u00eache pour autant d\u2019essayer de favoriser leur installation dans l\u2019environnement du verger en plantant des haies composites et des plantes comme l\u2019inule visqueuse favorable \u00e0 la pr\u00e9sence de l\u2019eupelmus.<\/p><p>Araign\u00e9es, chauve-souris et d\u2019autres peuvent \u00a0\u00e9galement intervenir. Encore une bonne raison de pr\u00e9server la biodiversit\u00e9.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c96f3be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c96f3be\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c85dd4d\" data-id=\"c85dd4d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ed5e0b elementor-widget elementor-widget-image\" data-id=\"3ed5e0b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Nichoir a pipistrele\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTQxNCwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvTmljaG9pci1hLXBpcGlzdHJlbGUuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele-1024x768.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele-300x225.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele-768x576.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Nichoir-a-pipistrele.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Nichoir a pipistrele<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-fed237d\" data-id=\"fed237d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c3b715c elementor-widget elementor-widget-image\" data-id=\"c3b715c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/fleurs-dinule-visqueuse-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"fleurs d&#039;inule visqueuse\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTMzNCwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvZmxldXJzLWRpbnVsZS12aXNxdWV1c2UtMS5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"299\" height=\"199\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/fleurs-dinule-visqueuse-1.jpg\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fleurs d'inule visqueuse<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e89c582 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e89c582\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-759ae0d\" data-id=\"759ae0d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-22bf45d elementor-widget elementor-widget-text-editor\" data-id=\"22bf45d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>En agriculture biologique les modes de lutte contre cet insecte sont peu nombreux<\/p><p>Un insecticide \u00e0 base de spinosad (une toxine secr\u00e9t\u00e9e par une bact\u00e9rie et agissant sur le syst\u00e8me nerveux) est autoris\u00e9 en bio, mais son manque de s\u00e9lectivit\u00e9 en fait un produit \u00e0 l\u2019utiliser qu\u2019avec de grandes pr\u00e9cautions.<\/p><p>Le pi\u00e9geage massif consiste \u00e0 disposer des pi\u00e8ges avec un attractif alimentaire.<\/p><p>Mais le nombre de pi\u00e8ges \u00e0 disposer et le travail d\u2019entretien que cela implique r\u00e9serve g\u00e9n\u00e9ralement ce mode de lutte aux petits vergers.<\/p><p>Des essais de positionnement de filets sur les arbres sont en cours, mais le travail de manipulation et le cout d\u2019un tel dispositif me semblent \u00eatre un obstacle a sont d\u00e9veloppement<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-31d4492 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31d4492\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1ef0baf\" data-id=\"1ef0baf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c5a22c elementor-widget elementor-widget-image\" data-id=\"5c5a22c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/piege-a-mouche-artisanal.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"piege a mouche artisanal\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTMxOSwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvcGllZ2UtYS1tb3VjaGUtYXJ0aXNhbmFsLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"506\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/piege-a-mouche-artisanal.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/piege-a-mouche-artisanal.jpg 800w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/piege-a-mouche-artisanal-300x190.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/piege-a-mouche-artisanal-768x486.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Piege a mouche artisanal avec attractif alimentaire<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ceb0cc1\" data-id=\"ceb0cc1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-025c4ec elementor-widget elementor-widget-image\" data-id=\"025c4ec\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Essai de protection contre la mouche de l&#039;olive avec des filets altcarpo recycl\u00e9s\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTQwNCwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvRXNzYWktZGUtcHJvdGVjdGlvbi1jb250cmUtbGEtbW91Y2hlLWRlLWxvbGl2ZS1hdmVjLWRlcy1maWxldHMtYWx0Y2FycG8tcmVjeWNsXHUwMGU5cy5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s-1024x768.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s-300x225.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s-768x576.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Essai-de-protection-contre-la-mouche-de-lolive-avec-des-filets-altcarpo-recycl\u00e9s.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Essai de protection contre la mouche de l'olive avec des filets alcarpo recycl\u00e9s<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fee69f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fee69f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2a78a3f\" data-id=\"2a78a3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df99077 elementor-widget elementor-widget-text-editor\" data-id=\"df99077\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>La technique\u00a0 la plus utilis\u00e9e\u00a0 est la pulv\u00e9risation d\u2019une barri\u00e8re min\u00e9rale.<\/p><p>Des essais ont \u00e9t\u00e9 fait avec du talc, de l\u2019argile verte, mais les meilleurs r\u00e9sultats sont obtenus avec l\u2019argile blanche.<\/p><p>Il s\u2019agit de kaolinite calcin\u00e9e provenant de carri\u00e8res comme celle situ\u00e9e en Bretagne.<\/p><p>L\u2019argile est m\u00e9lang\u00e9e a de l\u2019eau a un dosage d\u2019environ 5% .On peut y ajouter un agent mouillant a base se terp\u00e8ne de pin qui va am\u00e9liorer l\u2019homog\u00e9n\u00e9it\u00e9 du m\u00e9lange et sa r\u00e9sistance au lessivage par les pluies.<\/p><p>Cette pr\u00e9paration est ensuite pulv\u00e9ris\u00e9e sur les arbres<\/p><p>En s\u00e9chant, l\u2019argile va constituer une fine couche assez dure qui va perturber la capacit\u00e9 des mouches \u00e0 identifier les olives par la couleur ou l\u2019\u00e9mission de compos\u00e9s volatils.<\/p><p>De plus, la couche d\u2019argile durcie va modifier la surface de l\u2019olive ce qui va rendre la ponte tr\u00e8s difficile.<\/p><p>L\u2019argile n\u2019agit donc pas comme un insecticide, mais comme un r\u00e9pulsif ce qui oblige \u00e0 maintenir une bonne couverture des arbres tant que le risque de ponte persiste.<\/p><p>Cette couverture doit donc \u00eatre renouvel\u00e9e entre 3 et 6 \u00e0 7 fois dans la saison \u00a0pour tenir compte du grossissement des olives et du lessivage par les pluies.<\/p><p>Pour en savoir plus sur l\u2019utilisation de l\u2019argile en arboriculture\u00a0:<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Argiles-en-arboriculture.pdf\">Argiles en arboriculture<\/a><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f9c18c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f9c18c0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-87550d0\" data-id=\"87550d0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6efafbb elementor-widget elementor-widget-image\" data-id=\"6efafbb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Pulverisation de l&#039;argile\" e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTI5NiwidXJsIjoiaHR0cHM6XC9cL2RvbWFpbmVkZXN0ZXlzc2llcmVzLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDE4XC8wOVwvUHVsdmVyaXNhdGlvbi1kZS1sYXJnaWxlLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile-1024x683.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile-1024x683.jpg 1024w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile-300x200.jpg 300w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile-768x512.jpg 768w, https:\/\/domainedesteyssieres.fr\/wp-content\/uploads\/2018\/09\/Pulverisation-de-largile.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pulverisation de l'argile<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f79ccae\" data-id=\"f79ccae\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-60b7b5a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60b7b5a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b7fbe1\" data-id=\"7b7fbe1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d762e55 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d762e55\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/domainedesteyssieres.fr\/index.php\/la-recolte\/\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">La recolte<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le cycle de vie de la mouche de l\u2019olivier\u00a0: La mouche de l\u2019olive (Bactrocera oleae) est le principal probl\u00e8me sanitaire que nous avons \u00e0 g\u00e9rer pour la culture de l\u2019olivier.Elle peut an\u00e9antir toute la production d\u2019une ann\u00e9e. C\u2019est une petite mouche d\u2019environ 5mm le long facilement reconnaissable par un triangle blanc sur le thorax et [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/pages\/1287"}],"collection":[{"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1287"}],"version-history":[{"count":41,"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/pages\/1287\/revisions"}],"predecessor-version":[{"id":1584,"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/pages\/1287\/revisions\/1584"}],"wp:attachment":[{"href":"https:\/\/domainedesteyssieres.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}