竞争枝是指着生在延长枝下部第一芽生长直立旺盛和延长枝争夺营养与空间的枝条。苹果树整形中,常因竞争枝处理不当,给树体正常生长及整形带来许多问题。以往我们常用疏除办法,结果给延长头造成伤疤,影响了其正常生长。为了合理利用竞争枝,几年来,我们对竞争枝的不同处理方法进行了调查,其结果如下:一、夏季管理中对当年新生竞争枝的处 The competition branch refers to the branches of the students growing the first bud in the lower part of the branch to grow erectly and extend the branch to compete for nutrition and space. Apple tree plastic surgery, often due to improper handling branches, to the normal growth of trees and shaping many problems. In the past, we often used the method of sparseness, the result of extension head caused by scars, affecting its normal growth. In order to make rational use of competing branches, in the past few years, we conducted a survey on the different handling methods of competing branches. The results are as follows: First, in summer management,