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有人说核桃修剪要把握好3个最佳期,即:1.核桃叶变色后至落叶前;2.冬季数九寒天时;3.核桃萌芽前的一个月。也有人说,因休眠期修剪易发生伤流而减弱树势,甚至造成局部枝条枯死,核桃树的适宜修剪期以秋季果实采收后至落叶前的一段时间较好,冬季不宜修剪。到底何时修剪好?其实,核桃树一年四季都可修剪。核桃树的修剪时期与其他树种不同。如果时期不当,则会出现“伤流”现象,使树体养分流失,造成树体衰弱,一般情况下分休眠期与无伤流期修剪。根据多年种植户实验,春季、夏季、秋季、冬季四个修剪时期,不同修
Some people say that the walnut pruning to grasp the three best times, namely: 1. Walnut leaf discoloration before deciduous; 2. Winter months when the number of cold days; 3. Walnut a month before germination. It is also said that due to dormancy pruning prone to wounds and reduce the potential of trees, and even cause local branches dead, suitable period of pruning of walnut trees in the harvest after the fall of fruit to some time before the better winter should not pruning. In the end when the pruning is good? In fact, walnut trees can be trimmed throughout the year. Walnut tree pruning period and other species different. If the improper period, there will be “wound flow ” phenomenon, so that the loss of tree nutrients, causing the tree body weakness, under normal circumstances sub-dormancy and non-injury trimming. According to years of plantation experiments, spring, summer, autumn, winter, four pruning periods, different repair