梨树修剪新技术一、梨幼树怎样进行整形修剪（一〕与整形修剪有关的长生结果习性１．梨树势强健、植株高大、寿命长。正常管理条件下，３～４年开始结果。２．梨树干性强．尤其幼树更强．有强旺的中央领导枝。３．梨幼树枝条直立性很强．因此，树冠多不开张，但随着树龄的... Pear pruning a new technology, pear sapling how to carry out plastic pruning (a) related to plastic pruning longevity habits 1. pear strong, tall plants, long life. Under normal management conditions, 3 to 4 years to start the result. 2. Pear stem strong, especially young trees stronger. Strong central leading branches. 3 pear saplings branches strong vertical. Therefore, the crown is not open, but with the age ...