苹果树一次稀花定果,是盖县多年来行之有效的稀花新技术.不仅适用于座果率高的品种,座果率低的品种效果更为明显.一是提高了花序座果率,盛果期金冠座果率98.2%,倭锦87.2%,祝光87石%,红星71.1%;二是能增大果个,盛果期金冠平均单果重250克,倭锦307克,国光167克;三是有利于克服大小年现象. Apple tree a sage fruit, is Gaixian proven effective sparse flower technology. Not only for varieties with high fruit rate, fruit varieties with low rate of the effect is more obvious .First is to increase the inflorescence fruit The rate of fruiting rate of 98.2%, fruit brocade 87.2%, wish light 87% stone, red star 71.1%; the second is to increase the fruit, the fruit of the golden crown average fruit weight 250 grams, Japanese brocade 307 grams, 167 grams of state light; three is conducive to overcome the size of the year phenomenon.