梨树是一种易栽培、收效快、产值高的果树。但是,我省目前不少梨园却普遍存在单产较低、产量不稳的现象。如何迅速改变这种现状呢?根据我们生产实践体会,现就梨树管理中的存在问题,提出如下“三改”措施。一,改冬施基肥为秋施提早施用基肥的原因是:(1) 采果后至落叶前是梨树营养贮藏积 Pear is a easy to cultivate, fast, high value fruit trees. However, many pear farms in our province now generally have the phenomenon of low yield and unstable output. How to quickly change the status quo? According to our production experience, now on the pear tree management problems, put forward the following “three changes” measures. First, change the winter base fertilizer for the autumn Shi early application of base fertilizer is due to: (1) fruit picking to deciduous before pear nutritional storage