{"id":1392,"date":"2023-08-19T04:49:00","date_gmt":"2023-08-19T02:49:00","guid":{"rendered":"https:\/\/www.ochranarostlin.cz\/?p=1392"},"modified":"2025-03-09T15:57:31","modified_gmt":"2025-03-09T14:57:31","slug":"nenechte-sve-kruspanky-napospas-housenkam-zavijece-zimostrazoveho","status":"publish","type":"post","link":"https:\/\/www.ochranarostlin.cz\/?p=1392","title":{"rendered":"NENECHTE SV\u00c9 KRU\u0160P\u00c1NKY NAPOSPAS HOUSENK\u00c1M ZAV\u00cdJE\u010cE ZIMOSTR\u00c1ZOV\u00c9HO"},"content":{"rendered":"\n

De\u0161tiv\u00e9 po\u010das\u00ed minul\u00fdch dn\u016f p\u0159\u00edzniv\u011b p\u0159isp\u011blo k r\u016fstu v\u0161ech venku p\u011bstovan\u00fdch rostlin. I ke\u0159e zimostr\u00e1z\u016f (buxus\u016f) se ozelenily a to mohlo vzbudit dojem, \u017ee se jim dob\u0159e da\u0159\u00ed. Jen\u017ee toto zd\u00e1n\u00ed m\u016f\u017ee b\u00fdt klamn\u00e9. Na ke\u0159\u00edch zimostr\u00e1z\u016f (buxus\u016f \/ kru\u0161p\u00e1nk\u016f) byly zaznamen\u00e1ny na v\u011bt\u0161in\u011b \u00fazem\u00ed na\u0161\u00ed republiky p\u0159\u00edpady \u017e\u00edru housenek 2. generace zav\u00edje\u010de zimostr\u00e1zov\u00e9ho. Housenky se mohou ve velk\u00e9m mno\u017estv\u00ed ukr\u00fdvat ve st\u00e1le <\/a>zelen\u00e9m ke\u0159i. Je d\u016fle\u017eit\u00e9 d\u016fkladn\u011b zkontrolovat ke\u0159e zejm\u00e9na uvnit\u0159. Na po\u0161kozen\u00fdch ke\u0159\u00edch lze pozorovat zasychaj\u00edc\u00ed listy s po\u017eerky a pavu\u010dinou.<\/p>\n\n\n\n

Doporu\u010dujeme brzk\u00e9 ru\u010dn\u00ed odstran\u011bn\u00ed housenek u mal\u00fdch, n\u00edzk\u00fdch ke\u0159\u016f. U vzrostl\u00e9 v\u00fdsadby a u \u017eiv\u00fdch plot\u016f je nezbytn\u00e9 zas\u00e1hnout p\u0159\u00edpravky na ochranu rostlin, registrovan\u00fdmi proti \u017e\u00edru housenek. D\u016fle\u017eit\u00e1 je aplikace p\u0159\u00edpravku co nejd\u0159\u00edve po zji\u0161t\u011bn\u00e9m v\u00fdskytu housenek v porostu.<\/p>\n\n\n\n

Velmi \u00fa\u010dinn\u00e9 a lety ov\u011b\u0159en\u00e9 jsou biologick\u00e9 p\u0159\u00edpravky na b\u00e1zi bakterie Bacillus thuringiensis ssp. kurstaki kmen EG 2348. P\u0159i jeho aplikaci je d\u016fle\u017eit\u00e9 rozev\u0159\u00edt ke\u0159e tak, aby se aplikovan\u00fd biologick\u00fd p\u0159\u00edpravek dostal i na v\u011btve ve st\u0159edu ke\u0159e. Jedn\u00e1 se o bezpe\u010dn\u00fd, po\u017eerov\u00fd p\u0159\u00edpravek, kter\u00fd je ne\u0161kodn\u00fd pro v\u010dely a jin\u00e9 nec\u00edlov\u00e9 organismy. Aktivuje se v alkalick\u00e9m prost\u0159ed\u00ed st\u0159eva housenek mot\u00fdl\u016f. P\u016fsob\u00ed proto jako jed ve tr\u00e1vic\u00edm \u00fastroj\u00ed. Jakmile housenka krystalick\u00fd toxin poz\u0159e, p\u0159estane b\u011bhem n\u011bkolika des\u00edtek minut \u017er\u00e1t a b\u011bhem dvou dn\u016f hyne.<\/p>\n\n\n\n

Jedn\u00edm o\u0161et\u0159en\u00edm ale p\u00e9\u010de o ke\u0159e zimostr\u00e1z\u016f nekon\u010d\u00ed. V lokalit\u00e1ch s \u010dast\u00fdm v\u00fdskytem housenek zav\u00edje\u010de zimostr\u00e1zov\u00e9ho je nutn\u00e9 ke\u0159\u016fm v\u011bnovat nad\u00e1le pozornost a je velk\u00fd p\u0159edpoklad, \u017ee se v\u00fdskyt zav\u00edje\u010de d\u00e1 o\u010dek\u00e1vat i v dal\u0161\u00edch sez\u00f3n\u00e1ch. K tomu dob\u0159e poslou\u017e\u00ed i v\u010dasn\u00fd monitoring pomoc\u00ed feromonov\u00fdch lapa\u010d\u016f na zav\u00edje\u010de zimostr\u00e1zov\u00e9ho Viz https:\/\/www.bioagens.eu\/deltastop-cdp<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"De\u0161tiv\u00e9 po\u010das\u00ed minul\u00fdch dn\u016f p\u0159\u00edzniv\u011b p\u0159isp\u011blo k r\u016fstu v\u0161ech venku p\u011bstovan\u00fdch rostlin. I […]","protected":false},"author":1,"featured_media":1097,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"page_builder":"","footnotes":""},"categories":[25,24],"tags":[64,41,135],"class_list":["post-1392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pestitelska-poradna","category-produktova-poradna","tag-feromonove-lapaky","tag-lepinox-plus","tag-zavijec-zimostrazovy"],"_links":{"self":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1392"}],"version-history":[{"count":1,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1392\/revisions"}],"predecessor-version":[{"id":1393,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1392\/revisions\/1393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/media\/1097"}],"wp:attachment":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}