核桃是一种主要的木本油料和干果树种,合理的修剪是提高核桃高产、稳产的一项重要技术措施。因休眠期修剪易发生伤流而削弱树势,以至造成局部枝条枯死,核桃树的相宜修剪期以秋季果实采收后至落叶前较好。初结果树的修剪。核桃自开始结果到大量结果,其树体营养生长较旺,冠逐年显著扩大,结果数量逐年增多。这时修剪,除要连续培养多极骨干枝外,还要注意保留辅养枝,疏去无用的密挤枝、徒长枝和细弱枝;使多类枝条分布均匀, Walnut is a major woody oil and dried fruit species, reasonable pruning is to improve the high yield and stable yield of walnut is an important technical measure. Pruning due to dormancy prone wounds and weaken the tree vigor, as well as causing local branches dead, the appropriate pruning period of walnut trees in the harvest after the fall fruit to the better. Trim the tree of initial results. Walnut from the start to the results of a large number of results, the vegetative growth of its tree more flourishing, crowns significantly expanded year by year, the number of results increased year by year. At this time pruning, in addition to the continuous cultivation of multi-pole backbone of the branch, but also pay attention to keep supporting branch, sparse useless dense crowded branches, leggy branches and weak branches; so that many types of branches evenly distributed,