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1.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,特别是未结果前的徒长。枝梢数量多加之徒长,常导致园内光照恶化,果实着色外移,产量降低。因而在生产中应注意控制。 (1)要加强肥水的控制。特别是氮肥
1. Control branches Wang Wang, to prevent the orchard Yu closed nectarine branches strong, easy to pump two branches or even three branches, coupled with nectar vigor, especially before the results of non-long leggy. Increasing the number of shoots long, often lead to deterioration of the park light, fruit coloring shift, reduce production. Therefore, production should pay attention to control. (1) to strengthen the control of fertilizer. Especially nitrogen fertilizer