gullarning changlanishi

slayd 1 samarqadn davlat universiteti biologiya fakulteti 403 – guruh talabsi eshmurodova baxoraning “gullarning changlanishi” mavzusida tayyorlagan ochiq dars ishlanmasi reja: 1. gullarning changlanishi 2. o’z – o’zidan changlanish 3. suniy changlanish 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 ...

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