苹果幼树整形修剪中存在的问题及对策

• 作 者: 吴瑞芳
• 机 构: 河北省三河市职教中心
• 出 处: 河北果树
• 发表日期: 1996年01期
• 关键词: 苹果幼树 小冠 层形 竞争枝 辅养枝 拉枝 剪口芽 基部 刻芽 夏剪

苹果幼树整形修剪中存在的问题及对策１定干太低或太高新栽幼树定干低于５０ｃｍ，使基部主枝贴地生长，造成下强上弱；定于过高，易使基部光秃，树势衰弱。小冠疏层形干高一般为４０～５０ｃｍ，对于低干树，疏剪部分基部主枝，在上面合适的位置重新选择主枝；对于高干树...

Problems and countermeasures in plastic pruning of young apple tree 1 fixed dry too low or too high New planted young tree dry less than 50cm, so that the main branch of the base affixed to the growth, resulting in strong on weak; set too high, easy to base Bare, tree weak. Sparsely populated small crown generally 40 ~ 50cm, for low dry tree, sparsely cut some of the main branches of the base, in the appropriate location above re-select the main branch;