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核桃树伤流一般从落叶后开始到来年春季芽萌动后停止,要根据每年温度及天气情况,抓住有利时机进行冬剪。在整形基础上,选留和培养结果枝和结果枝组,在5～6年内选留各级主侧枝,尽快形成骨架。
Walnut tree injury stream generally from the leaves after the start of the spring bud budding to stop, according to the annual temperature and weather conditions, seize the favorable opportunity for winter shear. On the basis of plastic surgery, select and cultivate the results of the branches and the results Zhizu, in 5-6 years to choose to stay at all levels of the main branches, as soon as possible to form a skeleton.