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核桃树的修剪如果时期不当,就会出现“伤流”现象,使树体养分流失,造成树体衰弱。根据试验,可分为春季、夏季、秋季、冬季四个修剪时期。春季修剪春季修剪是指在核桃树发芽后至展叶前所进行的修剪。由于气温不断回升,树体发芽后,根部贮存的营养不断向上运送,养分开始转
Walnut tree pruning if improper period, there will be “wound flow ” phenomenon, the loss of tree nutrients, causing the tree body weakness. According to the test, can be divided into spring, summer, autumn, winter four pruning period. Spring pruning Spring pruning refers to the pruning of walnut trees after they have sprouted up to the leaves. As the temperature continues to rise, the tree budding, the root of the storage of nutrients continue to transport, nutrients began to turn