李生长旺盛 ,萌芽力强 ,成枝力也强 ,如修剪不当 ,极易形成高大树冠 ,造成枝条密集 ,内膛短果枝枯死 ,形成末级梢结果 ,使结果部位外移和产生大小年结果现象。 1995年以来 ,笔者对资兴市东江库区黄草镇金腊村肖广雄户的 6株 7年生李树 ,采用骨干枝系结果的修剪方法 ,取得了  Li strong growth, strong sprout, branch force is also strong, such as improper pruning, can easily form a tall tree crown, resulting in dense branches, the bore short dead branches, the formation of end-shoot results, the results of the relocation of the site and the size of the year results phenomenon. Since 1995, the author of the 7-year-old  Li Shu Xiao Guangxiong households Jinzhuang Village, Huangcao Town, Dongjiang reservoir area of ​​Zixing City, using the pruning method of backbone branch results, obtained