整形修剪整形修剪的目的是扩大挂果面积,提高单株产量,促使连年丰产。 1、幼树的整形修剪按照果农的意愿,栽后三年就得见效。以梨树为例,梨树属大树形果树,幼龄树在冬季或早春打好穴,株行距3×4米,施足基肥栽好,萌芽前在30～40公分处,选好饱满芽,弯曲上部主枝,拉至下垂30度左右,用绳固定。当萌发出的新芽 The purpose of plastic pruning plastic pruning is to expand the fruit-bearing area, increase the yield per plant, to make successive years of high yield. 1, plastic tree pruning in accordance with the wishes of growers, planted three years to bear fruit. Take pear tree as an example, pear tree is a large tree-shaped fruit tree, young tree in winter or early spring playing hole, spacing 3 × 4 meters, Shi enough base fertilizer planted before budding at 30 to 40 cm, selected full Buds, bending the main branch, pulled down to about 30 degrees, with rope fixed. When sprouting new shoots