一、控制枝梢旺长 ,防止果园郁闭油桃分枝能力强 ,易抽生二次枝甚至三次枝 ,加之油桃树势旺 ,特别是未结果前的幼树期及采果后由于果实对新梢的抑制作用减弱 ,极易发生徒长。枝梢数量多加之徒长 ,常导致园内光照恶化 ,果实着色差 ,风味变淡 ,病虫害发生严重 ,内膛小枝枯死 ,结 First, the control branches Wang Wang, to prevent the orchard Yu closed nectarine branches strong ability to easily pump two secondary branches or even three branches, coupled with nectarine prosperous Wang, especially before the results of the young tree and picking fruit after Fruit inhibition of the shoot weakened, prone to leggy. Increasing the number of shoots long, often lead to deterioration of the park light, fruit coloring, fades, pests and diseases seriously, the inner branchlets withered, knot