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秋季拉枝是苹果梨幼树夏季整形修剪实现早期丰产的关键技术措施之一。控制竞争枝和辅养枝的生长,促使形成花芽,实现早开花,早结果的目的。1.秋拉时期:立秋前后。即7月末至8月上旬。2.秋拉方法:用麻绳、铁丝等物,一头绑在被拉的枝条上,要带个活扣,另一头绑在主干上或地下钉的木桩上;或用“W 型”和“S 型”开角器别在一年生枝条上,或用方便袋内装土及用砖头、石块等物坠牢,或就地取材,用蒿草一头插在地下,一头绑在所拉枝上。
Pull the branch in autumn is one of the key technical measures to achieve the early high yielding of apple tree pear summer pruning. Control the growth of competition branches and supporting branches, prompting the formation of flower buds, to achieve early flowering, early results. 1. Qiu La period: before and after the establishment of autumn. From late July to early August. 2. Qiu La method: with hemp, wire and other objects, one tied to be pulled branches, to bring a living buckle, the other tied to the trunk or underground nail stakes; or use “W type ”And“ S ”" open angle Do not in the annual branches, or with convenient bag built soil and brick, stones and other objects fall firmly, or local materials, with a wormwood inserted in the ground, tied to Pull on the branch.