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优IA始花时较珍汕97A迟半小时,盛花时相同;开颖角度较珍汕97A大6°12′;柱头外露率和双边外露率分别高15.5%和19.5%;包颈度少2cm,异交结实率高28.2%。
Compared with Zhenshan 97A 6 ° 12 ’, the superior stigma exsertion rate and bilateral exsertion rate were respectively 15.5% and 19.5% higher than those of Zhenshan 97A; , Outcrossing rate of 28.2%.