以产留果法是果树生产中切实可行、易被果农接受且能保证优质果率达到90％以上的一种疏果方法。以产留果就是在搞好人工授粉、确保坐果的基础上,根据果园生产水平确定经验产量,根据产量确定留果个数,并通过疏果对树上的果实个数进行调整,使产量和果实个数保持一定的比例,而获得优质果品的一项技 To produce fruit retention method is a fruit thinning production feasible and easily accepted by fruit growers and can ensure high-quality fruit rate of more than 90% of a fruit thinning method. To produce retained fruit is to do a good job of artificial pollination, to ensure fruit set, based on the production level of the orchard to determine the empirical yield, according to the yield to determine the number of retained fruit, and by thinning fruit trees on the tree to adjust the number of output The number of fruits to maintain a certain percentage, and access to high-quality fruit of a skill