{"id":25990,"date":"2025-08-01T21:14:51","date_gmt":"2025-08-01T19:14:51","guid":{"rendered":"https:\/\/le-noyau-du-jardin.com\/?p=25990"},"modified":"2025-08-01T21:14:53","modified_gmt":"2025-08-01T19:14:53","slug":"alerte-scarabee-japonais","status":"publish","type":"post","link":"https:\/\/le-noyau-du-jardin.com\/?p=25990","title":{"rendered":"Alerte scarab\u00e9e japonais"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"25990\" class=\"elementor elementor-25990\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e2bc7d e-flex e-con-boxed e-con e-parent\" data-id=\"6e2bc7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b71f7ee elementor-widget elementor-widget-text-editor\" data-id=\"b71f7ee\" data-element_type=\"widget\" data-e-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\t<p>Le <strong data-start=\"3\" data-end=\"24\">scarab\u00e9e japonais<\/strong> (<em data-start=\"26\" data-end=\"45\">Popillia japonica<\/em>) est un insecte ravageur originaire du Japon, devenu envahissant en Am\u00e9rique du Nord et r\u00e9cemment en Europe, <strong data-start=\"155\" data-end=\"190\">notamment en France depuis 2020<\/strong> (d\u2019abord en Alsace et Rh\u00f4ne-Alpes, puis en progression).<\/p><p><strong><span style=\"text-decoration: underline;\">Il s&rsquo;attaque \u00e0 plus de 300 esp\u00e8ces de plantes alimentaires<\/span>.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-249516e elementor-widget elementor-widget-image\" data-id=\"249516e\" data-element_type=\"widget\" data-e-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\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"626\" height=\"724\" src=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-japonais-fleche.jpg\" class=\"attachment-medium_large size-medium_large wp-image-25998\" alt=\"Identification du scarab\u00e9e japonais\" srcset=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-japonais-fleche.jpg 626w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-japonais-fleche-259x300.jpg 259w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-japonais-fleche-350x405.jpg 350w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">5 touffes de soies blanches + 2 touffes sur le segment abdominal chez Popilla japonica<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f77b972 elementor-widget elementor-widget-heading\" data-id=\"f77b972\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Identification_comment_le_reconnaitre_a_coup_sur\"><\/span>Identification : comment le reconna\u00eetre \u00e0 coup s\u00fbr<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Dans cet article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Identification_comment_le_reconnaitre_a_coup_sur\" >Identification : comment le reconna\u00eetre \u00e0 coup s\u00fbr<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Cycle_de_vie_et_periode_a_surveiller\" >Cycle de vie et p\u00e9riode \u00e0 surveiller<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Degats_observes\" >D\u00e9g\u00e2ts observ\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Sa_presence_en_France\" >Sa pr\u00e9sence en France<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Lutte_et_surveillance\" >Lutte et surveillance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/le-noyau-du-jardin.com\/?p=25990\/#Que_faire_et_qui_contacter_en_presence_de_linsecte\" >Que faire et qui contacter en pr\u00e9sence de l\u2019insecte ?<\/a><\/li><\/ul><\/nav><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbb1cd0 elementor-widget elementor-widget-text-editor\" data-id=\"cbb1cd0\" data-element_type=\"widget\" data-e-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\t<p data-start=\"317\" data-end=\"332\">Comme le scarab\u00e9e japonais peut \u00eatre confondu avec d\u2019autres col\u00e9opt\u00e8res pr\u00e9sents en France, notamment avec certains hannetons ou nos c\u00e9toines<br \/>voici un moyen s\u00fbr de l&rsquo;identifier :\u00a0<\/p><p data-start=\"317\" data-end=\"332\">D&rsquo;apr\u00e8s la note gouvernementale, le scarab\u00e9e japonais ressemble aux autres car il a une t\u00eate et un thorax vert m\u00e9tallique, des \u00e9lytres \u2013 ailes \u2013 brun m\u00e9tallique cuivr\u00e9 un peu teint\u00e9es de vert aux extr\u00e9mit\u00e9s. <br \/>Toutefois, on peut le diff\u00e9rencier des esp\u00e8ces proches par la pr\u00e9sence de <strong>5 touffes lat\u00e9rales de soies blanches et deux touffes sur le dernier segment abdominal<\/strong>.<\/p><p data-start=\"317\" data-end=\"332\">A noter \u00e9galement, que <em>Popillia japonica<\/em> est <strong>de petite taille<\/strong> compar\u00e9 au Scarab\u00e9e europ\u00e9ens.<\/p><h4 data-start=\"317\" data-end=\"332\">A quoi ressembler l&rsquo;adulte :<\/h4><ul data-start=\"333\" data-end=\"805\"><li data-start=\"333\" data-end=\"358\"><p data-start=\"335\" data-end=\"358\"><strong data-start=\"335\" data-end=\"345\">Taille<\/strong> : 8 \u00e0 12 mm.<\/p><\/li><li data-start=\"359\" data-end=\"425\"><p data-start=\"361\" data-end=\"425\"><strong data-start=\"361\" data-end=\"379\">Aspect g\u00e9n\u00e9ral<\/strong> : ressemblant \u00e0 un petit scarab\u00e9e m\u00e9tallique.<\/p><\/li><li data-start=\"426\" data-end=\"524\"><p data-start=\"428\" data-end=\"441\"><strong data-start=\"428\" data-end=\"439\">Couleur<\/strong> :<\/p><ul data-start=\"444\" data-end=\"524\"><li data-start=\"444\" data-end=\"481\"><p data-start=\"446\" data-end=\"481\"><strong data-start=\"446\" data-end=\"481\">T\u00eate et thorax vert m\u00e9tallique.<\/strong><\/p><\/li><li data-start=\"484\" data-end=\"524\"><p data-start=\"486\" data-end=\"524\"><strong data-start=\"486\" data-end=\"524\">\u00c9lytres (ailes dures) brun cuivr\u00e9<\/strong><\/p><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a7eadb elementor-widget elementor-widget-image\" data-id=\"1a7eadb\" data-element_type=\"widget\" data-e-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\t\t\t\t\t\t\t<img decoding=\"async\" width=\"556\" height=\"449\" src=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger-removebg-wbsym.jpg\" class=\"attachment-medium_large size-medium_large wp-image-26006\" alt=\"scarab\u00e9e japonais un fl\u00e9au\" srcset=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger-removebg-wbsym.jpg 556w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger-removebg-wbsym-300x242.jpg 300w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger-removebg-wbsym-350x283.jpg 350w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe5659 elementor-widget elementor-widget-heading\" data-id=\"4fe5659\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Cycle_de_vie_et_periode_a_surveiller\"><\/span>Cycle de vie et p\u00e9riode \u00e0 surveiller<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f95cf3 elementor-widget elementor-widget-text-editor\" data-id=\"0f95cf3\" data-element_type=\"widget\" data-e-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\t<ul data-start=\"958\" data-end=\"1207\"><li data-start=\"958\" data-end=\"1005\"><p data-start=\"960\" data-end=\"1005\">Les adultes apparaissent <strong data-start=\"985\" data-end=\"1004\">en juin-juillet<\/strong>.<\/p><\/li><li data-start=\"1006\" data-end=\"1076\"><p data-start=\"1008\" data-end=\"1076\">Ils vivent 30 \u00e0 45 jours, <strong data-start=\"1034\" data-end=\"1075\">pondent dans les pelouses ou prairies<\/strong>.<\/p><\/li><li data-start=\"1077\" data-end=\"1207\"><p data-start=\"1079\" data-end=\"1207\">Les <strong data-start=\"1083\" data-end=\"1107\">larves (vers blancs)<\/strong> se d\u00e9veloppent dans le sol en se nourrissant de <strong data-start=\"1156\" data-end=\"1180\">racines de gramin\u00e9es<\/strong>, jusqu\u2019\u00e0 l\u2019ann\u00e9e suivante.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c361e0f elementor-widget elementor-widget-heading\" data-id=\"c361e0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Degats_observes\"><\/span>D\u00e9g\u00e2ts observ\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61e4351 elementor-widget elementor-widget-text-editor\" data-id=\"61e4351\" data-element_type=\"widget\" data-e-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\t<h4 data-start=\"1238\" data-end=\"1263\">Sur les plantes :<\/h4><ul data-start=\"1264\" data-end=\"1644\"><li data-start=\"1264\" data-end=\"1644\"><p data-start=\"1266\" data-end=\"1314\"><strong data-start=\"1266\" data-end=\"1276\">L&rsquo;Adulte<\/strong> : mange <strong data-start=\"1285\" data-end=\"1313\">feuilles, fleurs, fruits<\/strong>.<\/p><ul data-start=\"1317\" data-end=\"1644\"><li data-start=\"1317\" data-end=\"1394\"><p data-start=\"1319\" data-end=\"1394\">Il <strong data-start=\"1322\" data-end=\"1337\">squelettise<\/strong> les feuilles (ne mange que le tissu entre les nervures).<\/p><\/li><li data-start=\"1397\" data-end=\"1472\"><p data-start=\"1399\" data-end=\"1472\">Attaque en <strong data-start=\"1410\" data-end=\"1420\">groupe<\/strong> : les d\u00e9g\u00e2ts sont spectaculaires en quelques jours.<\/p><\/li><li data-start=\"1475\" data-end=\"1644\"><p data-start=\"1477\" data-end=\"1517\">Plantes touch\u00e9es (plus de 300 esp\u00e8ces) :<\/p><ul data-start=\"1522\" data-end=\"1644\"><li data-start=\"1522\" data-end=\"1644\"><p data-start=\"1524\" data-end=\"1644\"><strong data-start=\"1524\" data-end=\"1535\">Rosiers<\/strong>, <strong data-start=\"1537\" data-end=\"1546\">vigne<\/strong>, <strong data-start=\"1548\" data-end=\"1559\">tilleul<\/strong>, <strong data-start=\"1561\" data-end=\"1571\">\u00e9rable<\/strong>, <strong data-start=\"1573\" data-end=\"1584\">pommier<\/strong>, <strong data-start=\"1586\" data-end=\"1594\">ma\u00efs<\/strong>, <strong data-start=\"1596\" data-end=\"1607\">haricot<\/strong>, <strong data-start=\"1609\" data-end=\"1624\">framboisier<\/strong>, <strong data-start=\"1626\" data-end=\"1638\">fraisier<\/strong>, etc.<\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><h4 data-start=\"1646\" data-end=\"1666\">Sous terre :<\/h4><ul data-start=\"1667\" data-end=\"1796\"><li data-start=\"1667\" data-end=\"1796\"><p data-start=\"1669\" data-end=\"1796\"><strong data-start=\"1669\" data-end=\"1679\">Les Larves<\/strong> : ravagent les <strong data-start=\"1695\" data-end=\"1719\">racines de gramin\u00e9es<\/strong>, causant le <strong data-start=\"1732\" data-end=\"1759\">jaunissement et la mort<\/strong> des pelouses ou des jeunes cultures.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-872636c elementor-widget elementor-widget-heading\" data-id=\"872636c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Sa_presence_en_France\"><\/span>Sa pr\u00e9sence en France<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b925a19 elementor-widget elementor-widget-text-editor\" data-id=\"b925a19\" data-element_type=\"widget\" data-e-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\t<p>En France, o\u00f9 en rencontre t-on ? et \u00e0 quel stade : o\u00f9 et \u00e0 quel stade ?<\/p><ul><li data-start=\"1844\" data-end=\"1926\"><p data-start=\"1846\" data-end=\"1926\">Sa Pr\u00e9sence est <strong data-start=\"1855\" data-end=\"1880\">confirm\u00e9e depuis 2020<\/strong>, d\u2019abord pr\u00e8s de l\u2019a\u00e9roport de B\u00e2le-Mulhouse.<\/p><\/li><li data-start=\"1927\" data-end=\"2132\"><p data-start=\"1929\" data-end=\"1952\"><strong data-start=\"1929\" data-end=\"1950\">Les Zones surveill\u00e9es<\/strong> :<\/p><ul data-start=\"1955\" data-end=\"2132\"><li data-start=\"1955\" data-end=\"2047\"><p data-start=\"1957\" data-end=\"2047\"><strong data-start=\"1957\" data-end=\"1967\">Alsace<\/strong>, <strong data-start=\"1969\" data-end=\"1984\">Rh\u00f4ne-Alpes<\/strong>, et plus r\u00e9cemment <strong data-start=\"2004\" data-end=\"2021\">\u00cele-de-France<\/strong> (d\u00e9tections ponctuelles).<\/p><\/li><li data-start=\"2050\" data-end=\"2132\"><p data-start=\"2052\" data-end=\"2132\">Progression probable \u00e0 cause du <strong data-start=\"2084\" data-end=\"2109\">changement climatique<\/strong> et des <strong data-start=\"2117\" data-end=\"2131\">transports<\/strong>.<\/p><\/li><\/ul><\/li><li data-start=\"2133\" data-end=\"2228\"><p data-start=\"2135\" data-end=\"2228\"><strong data-start=\"2135\" data-end=\"2228\">Risque important pour les zones viticoles, les cultures mara\u00eech\u00e8res et les parcs urbains.<\/strong><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01b34d7 elementor-widget elementor-widget-heading\" data-id=\"01b34d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Lutte_et_surveillance\"><\/span>Lutte et surveillance<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3448252 elementor-widget elementor-widget-text-editor\" data-id=\"3448252\" data-element_type=\"widget\" data-e-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\t<h4 data-start=\"2266\" data-end=\"2308\">Il est <strong data-start=\"2281\" data-end=\"2306\">invasif et r\u00e9glement\u00e9<\/strong> :<\/h4><ul data-start=\"2309\" data-end=\"2463\"><li data-start=\"2309\" data-end=\"2411\"><p data-start=\"2311\" data-end=\"2411\">Fait l\u2019objet d\u2019une <strong data-start=\"2330\" data-end=\"2351\">lutte obligatoire<\/strong> dans certaines zones (pi\u00e9geage, surveillance, destruction).<\/p><\/li><li data-start=\"2412\" data-end=\"2463\"><p data-start=\"2414\" data-end=\"2463\">Il est <strong data-start=\"2421\" data-end=\"2451\">interdit de le transporter<\/strong>, m\u00eame mort.<\/p><\/li><\/ul><h4 data-start=\"2465\" data-end=\"2490\">Moyens de lutte :<\/h4><ul data-start=\"2491\" data-end=\"2952\"><li data-start=\"2491\" data-end=\"2581\"><p data-start=\"2493\" data-end=\"2581\"><strong data-start=\"2493\" data-end=\"2516\">Pi\u00e8ges \u00e0 ph\u00e9romones<\/strong> (\u00e0 utiliser avec prudence : ils attirent autant qu\u2019ils pi\u00e8gent).<\/p><\/li><li data-start=\"2582\" data-end=\"2664\"><p data-start=\"2584\" data-end=\"2664\"><strong data-start=\"2584\" data-end=\"2609\">Surveillance visuelle<\/strong> : surtout les feuilles de rosiers ou de vignes en \u00e9t\u00e9.<\/p><\/li><li data-start=\"2665\" data-end=\"2767\"><p data-start=\"2667\" data-end=\"2767\"><strong data-start=\"2667\" data-end=\"2684\">En sol vivant<\/strong> : favoriser les <strong data-start=\"2701\" data-end=\"2735\">pr\u00e9dateurs naturels des larves<\/strong> (oiseaux, staphylins, carabes).<\/p><\/li><li data-start=\"2768\" data-end=\"2879\"><p data-start=\"2770\" data-end=\"2879\"><strong data-start=\"2770\" data-end=\"2800\">N\u00e9matodes entomopathog\u00e8nes<\/strong> (type <em data-start=\"2807\" data-end=\"2838\">Heterorhabditis bacteriophora<\/em>) : efficaces sur les larves dans le sol.<\/p><\/li><li data-start=\"2880\" data-end=\"2952\"><p data-start=\"2882\" data-end=\"2952\"><strong data-start=\"2882\" data-end=\"2902\">Ramassage manuel<\/strong> le matin (encore engourdis) si population faible.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c227dac elementor-widget elementor-widget-image\" data-id=\"c227dac\" data-element_type=\"widget\" data-e-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\t\t\t\t\t\t\t<img decoding=\"async\" width=\"636\" height=\"900\" src=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger_popillia_japonica-wb.jpg\" class=\"attachment-medium_large size-medium_large wp-image-26005\" alt=\"Attention scarab\u00e9e dangereux\" srcset=\"https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger_popillia_japonica-wb.jpg 636w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger_popillia_japonica-wb-212x300.jpg 212w, https:\/\/le-noyau-du-jardin.com\/wp-content\/uploads\/2025\/08\/scarabee-plantes_en_danger_popillia_japonica-wb-350x495.jpg 350w\" sizes=\"(max-width: 636px) 100vw, 636px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac4dfcb elementor-widget elementor-widget-heading\" data-id=\"ac4dfcb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Que_faire_et_qui_contacter_en_presence_de_linsecte\"><\/span>Que faire et qui contacter en pr\u00e9sence de l\u2019insecte ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-730b30b elementor-widget elementor-widget-text-editor\" data-id=\"730b30b\" data-element_type=\"widget\" data-e-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\t<p>Si l\u2019on reconna\u00eet cet insecte ou si l\u2019on a un doute sur son identification, il faut le capturer et s\u2019adresser rapidement \u00e0 votre <a title=\"Les directions r\u00e9gionales du minist\u00e8re (DRAAF, DAAF et DRIAAF)\" href=\"https:\/\/agriculture.gouv.fr\/les-directions-regionales-du-ministere-draaf\" data-entity-type=\"node\" data-entity-uuid=\"0e379933-c8d4-433c-9345-0309041468be\" data-entity-substitution=\"canonical\">direction r\u00e9gionale de l\u2019alimentation, de l\u2019agriculture et de la for\u00eat (DRAAF)<\/a>, en envoyant une photo, en pr\u00e9cisant le lieu de l\u2019observation et la plante concern\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le scarab\u00e9e japonais (Popillia japonica) est un insecte ravageur originaire du Japon, devenu envahissant en Am\u00e9rique du Nord et r\u00e9cemment en Europe, notamment en France depuis 2020 (d\u2019abord en Alsace et Rh\u00f4ne-Alpes, puis en progression). Il s&rsquo;attaque \u00e0 plus de 300 esp\u00e8ces de plantes alimentaires. 5 touffes de soies blanches + 2 touffes sur le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26013,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[14],"tags":[],"class_list":["post-25990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","entry","has-media"],"_links":{"self":[{"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/posts\/25990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25990"}],"version-history":[{"count":0,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/posts\/25990\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=\/wp\/v2\/media\/26013"}],"wp:attachment":[{"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-noyau-du-jardin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}