339
MUNDARIJA
1. Ipak qurtini turlari va rivojlanish davrlari............................................
7
2. Ipak qurtini morfologik tuzilishi..........................................................
15
3. Ipak qurtini anatomik tuzilishi.............................................................
23
4. Inkubatoriyani tanlash va tashkil etish.................................................
43
5. Ipak qurti urug’ini jonlantirish usullari................................................
57
6. Qurtxonalarni tayyorlash va jihozlash.................................................
64
7.
Qurtxonada harorat, namlik va havo tarkibini o’lchash.......................
68
8. Ipak qurtlarini kichik va katta yoshlarda boqish agrotexnikasi……...
85
9
Pillalarni terish, topshirish va navlarga ajratish...................................
95
10. Pillalarni morfologik belgilari..............................................................
105
11. Pillalarni g’umbagini o’ldirish va quritish...........................................
110
12.
Ipak qurti kasalliklari, zararkunandalari va ularga qarshi kurashish ...
144
13. Ipak qurti naslchiligi va urug’chiligi....................................................
167
14. Tut daraxtining sistematikasi va uning geografik tarqalishi................
183
15. Tut daraxtini tashqi va ichki tuzilishi...................................................
