{"id":10920,"date":"2026-04-14T14:38:20","date_gmt":"2026-04-14T11:38:20","guid":{"rendered":"https:\/\/sadogorodnik.top\/?p=10920"},"modified":"2026-06-17T15:56:43","modified_gmt":"2026-06-17T12:56:43","slug":"fitoftora-na-pomidorah-kak-raspoznat-i-chem-spasti-urozhaj","status":"publish","type":"post","link":"https:\/\/sadogorodnik.top\/uz\/fitoftora-na-pomidorah-kak-raspoznat-i-chem-spasti-urozhaj\/","title":{"rendered":"Pomidorlarda kech blight: uni qanday aniqlash va hosilni qanday saqlash kerak"},"content":{"rendered":"

Kechki fitoftora tungi ekinlarning eng xavfli dushmani bo'lib, gullab-yashnayotgan bog'ni bir necha kun ichida chirigan o'simliklarning qora maydoniga aylantirishga qodir. Kasallikning qo'zg'atuvchisi oomitsetdir. Phytophthora infestans<\/em>, tajovuzkor parazit kabi o'zini tutadi, pomidor hujayra sharbati bilan oziqlanadi. Iqlim o'zgarishi fasllarni tobora oldindan aytib bo'lmaydigan holga keltiradigan 2026-yilda qo'ziqorin fiziologiyasini tushunish unga qarshi muvaffaqiyatli kurashishning kalitidir.<\/p>\n

\"Pomidor<\/p>\n

Kechki blightning biologiyasi va hayot aylanishi<\/h2>\n

Bu qo'ziqorin patogeni 15\u00b0C dan 25\u00b0C gacha bo'lgan haroratlarda va yuqori namlikda (75\u00b0C\/100\u00b0F dan yuqori) faol bo'ladi. Sporalar (zoosporangiya) shamol, yomg'ir tomchilari va hatto asboblar orqali osongina tashiladi. Boshqa ko'plab kasalliklardan farqli o'laroq, kechki fitoftoroz o'simlik to'qimalariga stoma orqali kirib boradi, shundan so'ng mitseliy barg va meva tuzilishini tezda yo'q qila boshlaydi va nekrozga olib keladi.<\/p>\n

Zararlanish belgilari<\/h3>\n
    \n
  • Barglar:<\/strong> Och yashil chegarasi bo'lgan xira, jigarrang-jigarrang dog'lar paydo bo'ladi. Yuqori namlikda bargning pastki qismida oq, mayin qoplama hosil bo'ladi - bu qo'ziqorin sporulyatsiya qiladi.<\/li>\n
  • Poyalar:<\/strong> Poyani tezda o'rab turgan qorong'u, cho'zilgan dog'lar, bu o'simlikning butun yuqori qismining o'limiga olib keladi.<\/li>\n
  • Meva:<\/strong> Qattiq, jigarrang, botgan dog'lar tezda chuqurroq tarqaladi va pomidorning butaning ustida chirishiga olib keladi.<\/li>\n<\/ul>\n

    \"Pomidor<\/p>\n

    Mudofaa strategiyasi: kimyoviy moddalar<\/h2>\n

    Kimyoviy himoya kasallikning intensiv rivojlanishi davrida, xalq davolanish usullari samarasiz bo'lganda oqlanadi. Patogenning faol moddalarga nisbatan bardoshliligini rivojlanishiga yo'l qo'ymaslik uchun dorilarni muqobil ravishda qabul qilish muhimdir.<\/p>\n\n\n\n\n\n\n\n\n
    Tayyorgarlik<\/th>\nFaol modda<\/th>\nIshlash printsipi<\/th>\nQo'llash xususiyatlari<\/th>\n<\/tr>\n<\/thead>\n
    Fundazol<\/td>\nBenomil<\/td>\nTizimli fungitsid<\/td>\nYuqori toksiklik, tez-tez ishlatish uchun emas<\/td>\n<\/tr>\n
    Topaz<\/td>\nPenkonazol<\/td>\nTizimli ta'sir<\/td>\nBirinchi belgilarda samarali, tez so'riladi<\/td>\n<\/tr>\n
    Kvadrilar<\/td>\nAzoksistrobin<\/td>\nOldini olish va davolash<\/td>\nDozaga qat'iy rioya qilishni talab qiladi<\/td>\n<\/tr>\n
    Uy<\/td>\nMis oksiklorid<\/td>\nKontakt dori vositasi<\/td>\nBu qo'shadi emas va qatlamni tez-tez yangilashni talab qiladi.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \"Qo'ziqorin<\/p>\n

    Mis sulfat va Bordo aralashmasi<\/h3>\n

    Qo'ziqorinning fermentativ tizimini buzish uchun mis ionlaridan foydalanadigan klassik bog'dorchilik yechimi. Mis tutgan mahsulotlar bilan ishlaganda, faqat plastik yoki emal idishlardan foydalanish muhimdir, chunki metall sulfatlar bilan kimyoviy reaksiyaga kirishadi.<\/p>\n

    Biologicals: Ekologik toza yechim<\/h2>\n

    Biopreparatlar raqobat printsipi asosida ishlaydi: foydali bakteriyalar (masalan, Bacillus subtilis<\/em>) yoki antagonist zamburug'lar (Trixoderma<\/em>) patogenni siqib chiqaradi va uning ekologik o'rnini egallaydi.<\/p>\n

      \n
    • Fitosporin-M:<\/strong> Biohimoya sohasida yetakchi. Bacillus subtilisning tirik sporalarini o'z ichiga oladi. Har 10 kunda muntazam ravishda qo'llanilganda profilaktika maqsadida samarali.<\/li>\n
    • Trixodermin:<\/strong> Kechki fitoftorozning mitseliyini yo'q qiladigan parazit qo'ziqorin. Tuproq salomatligi uchun ideal.<\/li>\n<\/ul>\n

      \"Pomidorlarni<\/p>\n

      Profilaktikaning an'anaviy usullari<\/h2>\n

      Agar yuqtirish zaif bo'lsa yoki meva berish davrida himoya zarur bo'lsa (kimyoviy moddalar taqiqlangan bo'lsa), qo'lbola vositalar qo'llaniladi.<\/p>\n

      Sarimsoq infuziyasi<\/h3>\n

      Sarimsoq tarkibida qo'ziqorin koloniyalarining rivojlanishini bostiradigan fitontsidlar mavjud. Retsept:<\/strong> 10 litr suvga 200 g maydalangan sarimsoq qo'shing, 24 soat tindirib qo'ying va yopishqoqlik uchun ozgina suyuq sovun qo'shing. Davolashni har 7 kunda kechqurun takrorlang.<\/p>\n

      Yod va soda eritmasi<\/h3>\n

      Yod antiseptik vazifasini bajaradi va pishirish sodasi barg yuzasining kislotaliligini ishqoriy holatga o'zgartiradi, bu esa kechki fitoftorozga zararli. 10 litr suvga 1 choy qoshiq pishirish sodasi va 30 tomchi yod aralashmasi yosh tuxumdonlarni himoya qilishning tasdiqlangan usuli hisoblanadi.<\/p>\n

      Muvaffaqiyatli hosil olishning asosi sifatida kompleks profilaktika<\/h2>\n

      2026-yilda kech blightdan himoya qilish qishloq xo'jaligi amaliyotlarisiz mumkin emas:<\/p>\n

        \n
      1. Shamollatish:<\/strong> Issiqxonada havoga maksimal kirish namlikni kritik darajadan pastga tushiradi.<\/li>\n
      2. Butaning shakllanishi:<\/strong> Ortiqcha kurtaklar va pastki barglarni birinchi gul to'plamigacha olib tashlash, barglarning tuproq bilan bevosita aloqasini yo'q qiladi, bu yerda sporalar qishlaydi.<\/li>\n
      3. Mal\u00e7lash:<\/strong> Somon yoki qora agrofiberdan foydalanish sug'orish va yomg'ir paytida sporalarning tuproqdan purkalishini oldini oladi.<\/li>\n
      4. Ekin almashlab ekish:<\/strong> Kartoshka, qalampir yoki baqlajondan keyin pomidor ekmang.<\/li>\n<\/ol>\n

        \"To'g'ri<\/p>\n

        Tez-tez so'raladigan savollar (FAQ)<\/h3>\n
          \n
        • Agar barglarda kech blight allaqachon paydo bo'lgan bo'lsa, mevalarni yeyish mumkinmi?<\/strong> Ha, agar pomidorlarning o'zlari buzilish belgilarini ko'rsatmasa, ularni terish, yuvish va qayta ishlash uchun ishlatish mumkin.<\/li>\n
        • Biologik preparatlar bilan davolash qanchalik tez-tez takrorlanishi kerak?<\/strong> Yomg'irli mavsumda - har bir kuchli yomg'irdan keyin, chunki yomg'ir suvi preparatning faol qatlamini yuvib tashlaydi.<\/li>\n
        • Kasal barglarni olib tashlash yordam beradimi?<\/strong> Ha, bu juda muhim. Kasal barglar darhol yoqib yuborilishi yoki chuqur ko'milishi kerak, lekin hech qachon kompost uyumida qoldirilmasligi kerak.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

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