合理的修剪是核桃丰产、稳产的一项重要技术措施。核桃树的修剪时期和其他果树不同,它不宜在休眠期修剪,因为休眠期修剪易发生伤流而削弱树势,甚至造成局部枝条枯死。根据生产中的实际经验,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。其主要的修剪技术:一、初结果期核桃树自开始结果到大量结果期间,营养生长较旺,树冠逐年扩大,结果数量逐年增多。这时修剪,除要继续培 Reasonable pruning is walnut yield, stable production of an important technical measure. The pruning period of walnut trees is different from that of other fruit trees. It is not suitable for pruning during dormancy because the pruning during the dormant period can weaken the tree branches and even cause local branches to die. According to the practical experience in production, suitable period of pruning of walnut trees is better after the harvest of autumn fruits to deciduous leaves. The main pruning techniques: First, the initial results walnut tree results from the start to a large number of results during the vegetative growth, crown year after year to expand the number of results increased year by year. At this time pruning, except to continue training