Mahsulot tavsifi
I.KIRISH …………………………………………………................................. 3 1.1. Mavzuning dolzarbligi , kurs ishining maqsadi , kurs ishining vazifasi ,kurs ishining ob’yekti.................................................................................................... 4 II. ASOSIY QISM ............................................................................................... 6 2.1. Gabrabrakon hasharoti haqida umumiy tasnif................................................ 6 2.2. Zararkunandalarning morfo-anatomik tuzilishidagi muhim belgilari............. 9 2.3. Zararkunandalarga qarshi kurash tadbirlari................................................... 17 2.4. Brakonni biolaboratoriyada ko’paytirish va biologik usulda qo’llash……. 36 Glossariy ………………………………………………………………….…... 44 Xulosa ................................................................................................................ 45 Foydalanilgan adabiyotlar ro’yhati ................................................................. 47
Muallif
- Hujjatlari
- 36 503
- Sotilgan
- 7 532
