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Plant Pathology Quiz

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Fitopatologiya qanday vazifalarni o’z ichiga oladi?

O’simliklarni kasalliklardan himoya qilish
O’simlik kasalliklarining chidamliligi to’g’risidagi choralarni o’rganish (correct)
Fitopotogen organizmlar tomonidan yetakazib berilgan o’simlik talofatlari sonini oshirish
Kasallik belgilarini geografik mintaqaga bog’liq holda paydo qilish

Etiologiya nima bilan shug’ullanadi?

O’simliklarning kasalliklarga chidamliligi to’g’risidagi ta’limot
Kasallik paydo bo’lish qonuniyatlarini o’rganish
Kasallik sabablarini o`rganish (correct)
Yalpi rivojlanish sabablarini tadbiq qilish

Fitoimmunologiya qanday vazifalarni o’z ichiga oladi?

Potologik jarayonlarning omillari to’g’risida umumiy ma’lumotlardan foydalanish
O’simliklarni kasalliklardan himoya qilish
O’simliklarning kasalliklarga chidamliligi to’g’risidagi taʼlimot (correct)
Geografik mintaqaga bog’liq holda kasallik belgilarini paydo qilish

Epifitotiologiya qanday vazifalarni bajaradi?

Kasalliklarning paydo bo’lish qonuniyatlarini hamda ularning yalpi rivojlanish sabablarini tadqiq qiladi (A) Signup and view all the answers

Kartoshka hosili ikki va undan ko’p marotaba kamayishi qaysi kasallik sababli bo’ladi?

Fitoftoroz (A) Signup and view all the answers

Zang kasalliklari taʼsirida bug’doy va boshqa donli ekinlarning hosili ko’pincha necha % nobud bo’lmoqda?

30-40% (D) Signup and view all the answers

Patogenning zararlilik belgilaridan biri nima?

Kasallikni yuzaga chiqishi (B) Signup and view all the answers

M.S.Voroninning qanday tadqiqoti fitopatologiyaning rivojlanishida muhim ahamiyatga egadir?

Patogenlar ayrim ekologik guruhlarning zichligini boshqarish (B) Signup and view all the answers

Sklerotinioz qo’zg’atuvchisini ko’rsating.

Sklerotinioz sinfiga mansub bir xo’jayinli zamburug (B) Signup and view all the answers