密植苹果树一旦进入盛果期,由于连年拉枝缓放后形成的短枝、叶丛枝数量剧增,往往形成成串的花枝。这些串花枝如不及时进行堵花剪,任其开花结果,势必加重疏花疏果工作负担,或造成养分过度消耗而降低座果率;即使部分花序能座住果,则又因座果数量过多而降低品质及单果重,且易招致病虫 As soon as the densely-populated apple tree enters the full fruit stage, the number of the branches of the leaves is sharply increased due to the short branches formed after the twigs have been released year after year, often forming a series of flowering branches. If these flowering branches are not cut off in time, their flowering will inevitably aggravate the work burden of thinning and thinning, or cause over-consumption of nutrients and reduce the rate of fruit set. Even if some inflorescences hold fruit, Too much to reduce the quality and fruit weight, and easily lead to pests and diseases