国光苹果的幼旺树生长旺盛,但萌芽率、成枝力均较低,不易形成短枝,不易成花而造成结果晚。为探索小国光幼旺树多发中短枝、早期结果的方法,于1984年12月对小国光幼旺树的旺长枝采用了“绞缢”修剪法,并于1985年11月份进行了调查分析,肯定绞缢法是改造小国光苹果旺长枝的有效方法.试验于招远县蚕庄镇蚕庄村果园进 Guoguang apple vigorous growth of trees, but the sprouting rate, branching force are low, not easy to form spur, not easy to flowering and result of late. In order to explore the method of early occurrence of short shoots and early shoots in a small country, the method of pruning was used in December 1984 for the long branch of Akebia crassipes, and was surveyed in November 1985 Analysis, sure winch method is an effective way to transform the small country apple long branch.Experiment in the silkworm village orchard in Zhaoyuan County