梨树成枝力弱,栽植后,定干剪口下多发出2条或3条新梢,也有的新梢稍多些,但方向、位置不正,发枝量达不到整形的要求,给修剪造成很大困难。据调查,在新建梨园中,缺枝梨幼树约占30—40％,有的甚至达50％以上。对缺枝梨幼树,传统修剪方 Pear tree branch weak, after planting, fixed dry cut more issued two or three new shoots, and some shoot a little more, but the direction, the location is not correct, the amount of hair up to plastic requirements Pruning caused great difficulties. According to the survey, in the new pear orchards, the lack of pear saplings account for about 30-40%, and some even up to 50%. Sapling pear saplings, the traditional pruning side