一、适时 栽培苹果,要或长或短地经过幼树期、初果期、盛果初期、盛果期、盛果末期和衰老期。某一时期都有合理适当的修剪方法,例如:冬季修剪,小冠疏层形的延长枝(中心干、主枝、部分辅养枝和需要扩展的部位)宜短截,而到了初果期和盛果初期就不适宜;初果期、盛果初期辅养枝的回缩或疏除,用于幼树也不适宜。短枝型、矮砧树密植栽培的纺锤形整形修剪当中,幼树期不宜多短截或回缩,盛果初期和盛果期则可 First, the cultivation of apples in a timely manner, to be long or short through the saplings, early fruit, fruit Sheng early, full fruit, fruit end and aging. For a given period of time there is a reasonable and appropriate method of pruning, for example: pruning in winter, prickly extension of small crowns (central stem, main branch, part of accessory branch and parts to be expanded) And Sheng early fruit is not appropriate; early fruit, Sheng early fruiting branches retraction or thinning, for young trees are not appropriate. Spur type, dwarf tree density cultivation of spindle-shaped plastic pruning, the sapling should not be more short truncated or retracted, Sheng fruiting and early fruiting period may be