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“果大多”在落叶果树上的保果增产效应1996年3月中旬自贡市桃树开花期遇低温阴雨寡日照气候,白天气温只有12~13℃,致使桃花花药不能正常爆裂,花的柱头液被雨水冲淡,无法完成授粉受精。大安区大山铺镇新塘村8hm2示范桃园,采取花期人工授粉,谢花2/3...
“Fruit mostly” in the deciduous fruit tree yield effect In mid-March 1996 peach trees in Zigong perennial bloom blooming occasional cold weather, the daytime temperature is only 12 ~ 13 ℃, resulting in peach anthers can not burst normally, the stigma of flowers Was diluted with rain, unable to complete the pollination fertilization. Da’an District Dashanpu Town Xintang Village 8hm2 demonstration Taoyuan, artificial pollination to take flowering, thanks flower 2/3 ...