{"id":39068,"date":"2026-06-27T20:51:01","date_gmt":"2026-06-27T17:51:01","guid":{"rendered":"https:\/\/sadogorodnik.top\/?p=39068"},"modified":"2026-06-27T20:51:01","modified_gmt":"2026-06-27T17:51:01","slug":"metody-borby-s-belokrylkoj-na-ovoshhnyh-kulturah-pri-massovom-porazhenii","status":"publish","type":"post","link":"https:\/\/sadogorodnik.top\/uz\/metody-borby-s-belokrylkoj-na-ovoshhnyh-kulturah-pri-massovom-porazhenii\/","title":{"rendered":"Ommaviy zararlanish holatida sabzavot ekinlarida oq pashshalarni nazorat qilish usullari"},"content":{"rendered":"<p>Oq pashshalar xavfli so&#039;ruvchi zararkunandalar bo&#039;lib, ular sabzavot va rezavor mevali ekinlarni tezda yo&#039;q qilishi mumkin. Hajmi 3 mm gacha bo&#039;lgan bu hasharotlar to&#039;qimalardan sharbatni so&#039;rib oladi, barglarda yopishqoq qoplama qoldiradi va qo&#039;ziqorin infektsiyalarini kuchaytiradi. O&#039;z vaqtida aralashuvisiz zararkunandalar populyatsiyasi issiqxonalarda yoki ochiq bog&#039;larda hosilni butunlay yo&#039;q qilishi mumkin. Ushbu hasharotning biologiyasini tushunish bu mavsumda populyatsiyani muvaffaqiyatli nazorat qilishning kalitidir.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee4fbda90.jpeg\" alt=\"Oq pashshalar yoki Aleyrodidae\"><\/p>\n<h2>Zararkunandaning biologik xususiyatlari<\/h2>\n<p>Oq pashshalar tuxum, lichinka va yetuklik bosqichlarini o&#039;z ichiga olgan murakkab hayot aylanishidan o&#039;tadi. Yetuk pashshalar barglarning pastki qismida yashaydi va u yerda faol ravishda tuxum qo&#039;yadi. Birinchi yoshdagi lichinkalar harakatchan, ammo tezda o&#039;simlikka birikadi va o&#039;simlik sharbati bilan oziqlana boshlaydi. Puparium bosqichiga kirgandan so&#039;ng, hasharot deyarli ko&#039;pgina kontakt pestitsidlarga qarshi immunitetga ega bo&#039;ladi.<\/p>\n<p>+24\u00b0C haroratda bir avlodning rivojlanishi taxminan 26\u201328 kun davom etadi. Ko&#039;payish uchun optimal sharoitlar yuqori namlik va +18\u2013+24\u00b0C oralig&#039;idagi issiqlikdir. Zich ekish yoki ortiqcha azot kabi yetishtirishdagi xatolar koloniyalarning tez o&#039;sishi uchun ideal mikroiqlimni yaratadi.<\/p>\n<p>Muammoni e&#039;tiborsiz qoldirishning oqibatlari sarg&#039;aygan barglar va deformatsiyalangan kurtaklarni o&#039;z ichiga oladi. O&#039;simliklar immunitetini yo&#039;qotadi, bu ularni virusli infeksiyalarga moyil qiladi. Agar zararkunandalarning dastlabki belgilari o&#039;z vaqtida aniqlanmasa, zararkunandalar populyatsiyasi bir oy ichida 30-40 baravar ko&#039;payishi mumkin.<\/p>\n<h2>Oq pashshalar turlari va ularning afzalliklari<\/h2>\n<p>Bog&#039; uchastkalarida eng ko&#039;p uchraydigan navlar issiqxona, tamaki va karam navlari hisoblanadi. Ularning har biri mezbon o&#039;simliklar uchun o&#039;ziga xos afzalliklarga ega. Pomidor, bodring va qovoqcha, yumshoq to&#039;qima tuzilishiga ega bo&#039;lib, zararkunandalarning sevimli yashash joyi hisoblanadi. Pelargonium va fuchsiyalar ham tez-tez bino ichida hujumga uchraydi.<\/p>\n<p>Muayyan turni aniqlash nazorat strategiyasini ishlab chiqishga yordam beradi, chunki ba&#039;zi hasharotlar ma&#039;lum nazorat usullariga ko&#039;proq chidamli. Biroq, nazoratning umumiy tamoyillari barcha guruhlar uchun bir xil bo&#039;lib qoladi. Barglarning pastki qismini muntazam ravishda tekshirish muhimdir, bu yerda kattalar va tuxum qo&#039;yuvchilarning aksariyati to&#039;planadi.<\/p>\n<p>Ko&#039;pgina bog&#039;bonlarning xatosi shundaki, zararkunandalarni faqat yetuklik davrida nazorat qilishga urinish kerak. Yetuk hasharotlar aysbergning uchi xolos, lichinkalar va tuxumlar esa barg to&#039;qimasida rivojlanishda davom etadi. Hasharot rivojlanishining barcha bosqichlarini hisobga oladigan tizimli yondashuv ancha izchil natijalar beradi.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee503aa1f.jpeg\" alt=\"Hammayoqni oq pashshasi (Aleyrodes proletella)\"><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee5077573.jpeg\" alt=\"Tamaki oq pashshasi (Bemisia tabaci)\"><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee50b8656.jpeg\" alt=\"Issiqxona oq pashshasi (Trialeurodes vaporariorum)\"><\/p>\n<h2>Profilaktika va qishloq xo&#039;jaligi amaliyotlari<\/h2>\n<p>Issiqxonadagi tozalik zararkunandalar ko&#039;payishining asosiy to&#039;sig&#039;idir. Kuzda o&#039;simlik qoldiqlarini butunlay olib tashlash juda muhim, chunki oq pashsha tuxumlari va lichinkalari aynan shu yerda qishlaydi. Ramka va tuproqni dezinfeksiya qilish bahorda dastlabki populyatsiyani kamaytirishga yordam beradi.<\/p>\n<p>Boshpanalar ichidagi namlik va haroratni tartibga soling. Shamollatish o&#039;simliklarning turg&#039;un havoni afzal ko&#039;radigan hasharotlar uchun jozibadorligini pasaytiradi. O&#039;simlik to&#039;qimasini juda yumshoq va oziqlantirish uchun jozibador qiladigan ortiqcha azotli o&#039;g&#039;itlardan saqlaning.<\/p>\n<p>Foydali usul - oq pashsha yoki oq pashsha kabi yirtqich hasharotlarni kiritishdir. Bu entomofaglar oq pashsha tuxumlari va lichinkalari bilan oziqlanadi, bu esa tabiiy populyatsiyani nazorat qilishni ta&#039;minlaydi. Bu usul, ayniqsa, tavsiya etilgan chorvachilik zichligiga rioya qilingan taqdirda, issiqxonalarda samarali hisoblanadi.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee5101cc1.jpeg\" alt=\"Oq pashshaning hayot aylanishi\"><\/p>\n<h2>Biologik nazorat usullari<\/h2>\n<p>Bioinsektitsidlar bog&#039; uchastkalari uchun eng maqbul tanlovdir. Aversektin asosidagi mahsulotlar yosh lichinkalar va kattalarga qarshi samarali hisoblanadi. Davolash 18\u00b0C dan past bo&#039;lmagan haroratda amalga oshirilishi kerak, chunki bioinsektitsidlarning samaradorligi salqin ob-havoda keskin pasayadi.<\/p>\n<p>Shuni yodda tutish kerakki, biologik mahsulotlar yomg&#039;ir yoki yuqoridan sug&#039;orish bilan tezda yuvilib ketadi. Davolashdan so&#039;ng, o&#039;simliklar faol modda bilan aloqa qilish uchun vaqt talab qiladi. Chiqib ketgan lichinkalarni o&#039;ldirish uchun purkashlar orasidagi vaqt 5-7 kun bo&#039;lishi kerak.<\/p>\n<p>Ushbu mahsulotlardan foydalanganda hosilni yig&#039;ishdan oldin kutish vaqti minimal bo&#039;ladi, bu ularni sabzavot iste&#039;moli uchun xavfsiz qiladi. Yaxshiroq singib ketishini ta&#039;minlash uchun barglarni purkashdan oldin yoki sug&#039;orishdan keyin darhol purkashdan oldin ishonch hosil qiling. Tavsiya etilgan dozadan oshib ketmaslikka harakat qiling, chunki bu samaradorlikni oshirmaydi va kuyishga olib kelishi mumkin.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee5155ac7.jpeg\" alt=\"Issiqxona oq pashshasi lichinkasi\"><\/p>\n<h2>Xalq tabobati va ularning cheklovlari<\/h2>\n<p>Sarimsoq damlamalari yoki civanper\u00e7em damlamalaridan foydalanish kattalarni haydashga yordam beradi, ammo tuxumlarni yo&#039;q qilmaydi. Ushbu muolajalar tez-tez takrorlashni talab qiladi, ba&#039;zan har 2-3 kunda. Sovun eritmasi populyatsiyaning bir qismini yuvishga yordam beradi, ammo to&#039;liq yo&#039;q qilinishini kafolatlamaydi.<\/p>\n<p>Oq pashshalar soni kam bo&#039;lgan hollarda xalq davolanish usullaridan faqat qo&#039;shimcha chora sifatida foydalaning. Agar o&#039;simlikka tegib ketayotganda hasharotlarning ko&#039;p miqdorda kirib kelishini sezsangiz, xalq davolanish usullari yetarli bo&#039;lmaydi. Bunday hollarda faolroq himoya usullari talab qilinadi.<\/p>\n<p>Bir xil damlamalardan doimiy foydalanish zararkunandalarning ularga ko&#039;nikib qolishiga olib kelishi mumkin. Aralashmalarni almashtirib, zararlangan barglarni mexanik ravishda olib tashlash bilan birlashtiring. Bu yanada keskin choralarga murojaat qilishdan oldin kasallikning tarqalishini oldini olishga yordam beradi.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee51c0a4b.jpeg\" alt=\"Oq pashsha ta&#039;sirlangan o&#039;simlik bargi\"><\/p>\n<table>\n<tbody>\n<tr>\n<td>Rivojlanish bosqichi<\/td>\n<td>Davomiyligi (kunlar)<\/td>\n<td>Zaiflik<\/td>\n<\/tr>\n<tr>\n<td>Tuxum<\/td>\n<td>9<\/td>\n<td>Past<\/td>\n<\/tr>\n<tr>\n<td>Lichinka<\/td>\n<td>7\u201315<\/td>\n<td>Yuqori<\/td>\n<\/tr>\n<tr>\n<td>Nimfa<\/td>\n<td>10\u201315<\/td>\n<td>Past<\/td>\n<\/tr>\n<tr>\n<td>Imago<\/td>\n<td>12\u201360<\/td>\n<td>O&#039;rtacha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Qayta ishlash paytida ehtiyot choralari<\/h2>\n<ul>\n<li>Har doim shaxsiy himoya vositalaridan foydalaning: qo&#039;lqop, niqob va ko&#039;zoynak.<\/li>\n<li>Eritmaning tez bug&#039;lanishiga yo&#039;l qo&#039;ymaslik uchun ertalab yoki kechqurun p\u00fcsk\u00fcrt\u00fcn.<\/li>\n<li>Barglarning pastki qismini ehtiyotkorlik bilan davolang, chunki asosiy populyatsiya aynan shu yerda joylashgan.<\/li>\n<li>Agar kimyoviy moddalardan foydalansangiz, hosilni yig&#039;ib olishdan 20-25 kun oldin ishlov bermang.<\/li>\n<li>Ta&#039;sirlangan o&#039;simlik qismlarini kompostlash orqali emas, balki yoqish orqali yo&#039;q qiling.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/sadogorodnik.top\/wp-content\/uploads\/2026\/06\/belokrylka-i-mery-borby-s-vreditelem_6a3eee5234e85.jpeg\" alt=\"Qulupnay barglarida oq pashsha\"><\/p>\n<h3>Tez-tez so&#039;raladigan savollar<\/h3>\n<h3>Nima uchun oq pashsha davolanishdan keyin qaytadi?<\/h3>\n<p>Asosiy sabab - ko&#039;pgina pestitsidlarga chidamli tuxum va nimfalarning mavjudligi. Zararkunandalar qo&#039;shni uchastkalardan yoki begona o&#039;tlardan ham ko&#039;chib o&#039;tishi mumkin. Yangi avlodlarni yo&#039;q qilish uchun muntazam ravishda qayta ishlov berish zarur.<\/p>\n<h3>Issiqxonada kimyoviy moddalardan foydalanish mumkinmi?<\/h3>\n<p>Kimyoviy ishlov berish faqat epifitotik o&#039;sishning o&#039;ta og&#039;ir holatlarida ruxsat etiladi. Qadoqda ko&#039;rsatilgan yig&#039;im-terim muddatlariga qat&#039;iy rioya qilish kerak. Xususiy fermer xo&#039;jaliklarida biologik usullar afzalroqdir.<\/p>\n<h3>Sug&#039;orish zararkunandalarni yuvishga yordam beradimi?<\/h3>\n<p>Yuqori bosimli suv oqimi katta yoshli lichinkalarni va ba&#039;zi lichinkalarni samarali ravishda yuvib tashlaydi. Bu kimyoviy moddalarsiz populyatsiyani kamaytirishning ajoyib usuli. Biroq, koloniyaning qayta tiklanishiga yo&#039;l qo&#039;ymaslik uchun protsedura tez-tez, iloji bo&#039;lsa, har kuni bajarilishi kerak.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0411\u0435\u043b\u043e\u043a\u0440\u044b\u043b\u043a\u0430 \u2014 \u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u0441\u043e\u0441\u0443\u0449\u0438\u0439 \u0432\u0440\u0435\u0434\u0438\u0442\u0435\u043b\u044c, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0439 \u0431\u044b\u0441\u0442\u0440\u043e \u0443\u043d\u0438\u0447\u0442\u043e\u0436\u0438\u0442\u044c \u0443\u0440\u043e\u0436\u0430\u0439 \u043e\u0432\u043e\u0449\u0435\u0439 \u0438 \u044f\u0433\u043e\u0434. \u042d\u0442\u0438 \u043d\u0430\u0441\u0435\u043a\u043e\u043c\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u0434\u043e 3 \u043c\u043c \u0432\u044b\u0441\u0430\u0441\u044b\u0432\u0430\u044e\u0442 \u0441\u043e\u043a\u0438 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":39069,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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