gullarning changlanishi
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1544796243_68532.pptx /docprops/thumbnail.jpeg слайд 1 gullarning changlanishi changdonda yetilgan changlarning urug’chi tumshuqchasiga tushishiga changlanish deyiladi. changlanish chetdan changlanish o’z o’zidan changlanish sun’iy changlanish 1 2 3 yetilib yorilgan changdondan chiqqan chang hasharotlar yordamida boshqa gulning tumshuqchasiga tushishi chetdan changlanish deyiladi. m. olma, o’rik, nok, beda, oq quray, g’o’za. agar bir tup o’simlik changchisidagi chang shu guldagi urug’chining tumshuqchasiga tushsa bunday changlanish o’z-o’zidan changlanish deyiladi. agar o’simliklarning gullari odam tamonidan changlatilsa bu changlanish suniy changlanish deyiladi. m. makkajo’xori. urug’lanish changchi va urug’chidagi jinsiy hujayralarning qo’shilish jarayoni urug’lanish deyiladi. gulli o’si...
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