论文部分内容阅读
夏剪是小冠密植梨树生长期管理的重要技术措施，对改善树体的光照条件，调节树体营养的合理分配利用，削弱壮枝的营养生长，促进花芽形成等具有明显的效果。夏剪的具体方法如下：（一）新梢修剪方法小冠密植梨树新梢的修剪多在5月中旬至6月下旬进行，具体方法如下。1．较水平骨
Summer scissors is an important technical measure for the management of small and dense pear tree in its growth phase. It has obvious effects on improving light conditions of tree body, regulating the rational distribution and utilization of tree nutrition, weakening the vegetative growth of strong branches and promoting flower bud formation. Summer cut specific methods are as follows: (A) shoot pruning method Crown prickly pear shoot pruning and more in mid-May to late June, the specific method is as follows. 1. More horizontal bone