KALIFORNIYA QALQONDORI (Quadraspidiotus perniciosus Comstock) \u2014 teng qanotli xartumlilar turkumi- ning qalqondorlar oilasiga mansub hasharot. 1881 y.dad. Komstok tomoni- dan Kaliforniya (AQSh)da aniqlangan. Mevali, manzarali va bargli o’rmon daraxtlarining karantin o’ta xavfli zararkunandasi. Urg’ochilari och sariq rangda, tanasi dumaloq. Tanasining ust- ki tomoni tuq kulrang, diametri 2 mm, qalqon b-n qoplangan. Og’iz organlari so’ruvchi, ko’zi, mo’ylovi, oyog’i va qanoti yo’q, kam harakatchan. May\u2014iyul oyla- rida bir urg’ochisi 200-500 ta tirik lichinka tug’adi. Bir yilda 3 AV-Lod be- radi. Ko’proq olma, nok, shaftoli, o’rik, olxo’riga qattiq zarar etkazadi. Mevali daraxtlarga tushib, po’stlog’i, novdasi, bargi va mevalarini zararlaydi. Aso- san, zararlangan mevalarda yoki Nov- dalarda qizg’ish dog’lar paydo bo’ladi, po’stloq yoriladi, bargi to’kilib, daraxt qurib qoladi. O’zbekiston hududiga 1964 y.da ko’chatlar b-n kelib qolgan. Deyarli hamma viloyatlarda uchraydi. Biologik kurashda xonqizi va xaltsid parazitlar- dan foydalaniladi. Eng samarali usu- li, meva daraxtlariga gullashdan oldin erta bahorda \u211630 preparati (40-100 l\/ga) yoki guli tushganidan keyin bi-58 preparati (0,8\u20142,0 l\/ga), o’suv davri- da karbofos (1,0\u20143,0 l\/ga) purkaladi. Ad.: Konstantinova G. M., Ko-zarjevskaya E. F., Kaliforniyskaya tshitovka, M., 1990.<\/p>\n","protected":false},"excerpt":{"rendered":"
KALIFORNIYA QALQONDORI (Quadraspidiotus perniciosus Comstock) \u2014 teng qanotli xartumlilar turkumi- ning qalqondorlar oilasiga mansub hasharot. 1881 y.dad. Komstok tomoni- dan Kaliforniya (AQSh)da aniqlangan. Mevali, manzarali va bargli o’rmon daraxtlarining karantin … Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-123080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/123080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=123080"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/123080\/revisions"}],"predecessor-version":[{"id":123096,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/123080\/revisions\/123096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=123080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=123080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=123080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}