SOXTA AKATSIYA

Tavsif

MUNDARIJA  KIRISH ……………………………………………….……….…………..3  I BOB. SOXTA AKATSIYA ( ROBINIA PSEUDOACACIA L ) NING O’RGANILISHI … ………………………………………..……………...8  1.1-§. Burchoqdoshlar oilasining  tavsifi………………….………………..8 1.2-§. Soxta akatsiya (robinia pseudoacacia L ) ning tarqalish areallari va botanik tavsifi ……………………………………..……………..……..…15 I bob bo’yicha xulosa………….………………..……………………….....25 II BOB TADQIQOT SHAROITI, OB’YEKTI VA METODLARI.. ….27  2.1-§. Tuproq iqlim sharoitining umumiy tavsifi..........................................27 2.2-§. Tadqiqot obyekti va metodlari............................................................39 II bob bo’yicha xulosa……...………………..……………………….….....42 III BOB SOXTA AKATSIYANING ASALSHIRALI VA KO’KALAMZORLASHTIRISHDAGI AHAMIYATI………………… 43 3.1-§ Soxta akatsiya (robinia pseudoacacia L ) ning o’sishi va rivojlanishi, fenologiyasi …………………………………………………………………43 3.2-§ Soxta akatsiya (robinia pseudoacacia L ) ning gullash biologiyasi……………………………………………………………….......51  3.3-§. Soxta akatsiya (robinia pseudoacacia L ) gulining asal mahsuldorligi va ko’kalamzorlashtirishdagi ahamiyati ….…………….………………..…….59 III bob bo’yicha xulosa ………………………...…….………………….….72 XULOSALAR …………………………………………….………..………73  FOYDALANILGAN ADABIYOTLAR RO`YXATI ……………...……..74  ILOVALAR……………………………...……………….……...................78

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Dissertatsiya ishlari | Botanika

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06.03.2025