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苹果幼树往往因为生长过旺不易成花座果。那么怎样才能尽快地增加其枝量和早期封顶枝的比例,使树势缓和下来,实现早结果、早丰产呢?实践证明,在加强土、肥、水等综合管理的基础上,除在冬剪时采用适当轻剪、缓放、开张主侧枝角度等措施外,进行生长期修剪(包括疏枝)和采用“萌后截”、环割、环剥、拿枝、摘心等处理也可以收到较好的效果。现将有关技术措施简介如下,供参考。一、“萌后截”(即复剪、晚剪,二次剪)和环割。
Young saplings are often harvested easily because of overgrowth. So how can we quickly increase the amount of its branches and the proportion of the early closure of the top branches, so that the potential to ease down the tree to achieve early results, early bumper it? Practice has proved that in strengthening the integrated management of soil, fertilizer, water, based on the addition to winter When shearing shears, shearing, opening the main side of the angle and other measures, the growth of the pruning (including thin branches) and the use of “Meng after the cut,” ring cutting, girdling, take sticks, topping and other treatment can be received To better effect. The relevant technical measures are as follows, for reference. First, “Meng after the cut” (that is, double shear, late shear, secondary shear) and ring cut.