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苹果树纺锤形如何培养中心干的生长优势要建立牢固的纺锤形骨架，必须要有中心干的生长优势，这样才有早结果的基础，这是纺锤形的根本所在。１选好侧生枝，中心干上的分枝要弱于中心干，粗度为中心干的１／３，一般不选和中心干延长枝粗细及势力相近的同龄枝，尤其对竞争...
How to cultivate the stem growth advantage of the apple tree spindle To establish a firm spindle-shaped skeleton, you must have the center of the growth advantages of dry, so as to have the basis of early results, which is the fundamental spindle. 1 selected lateral branches, branches on the center of the trunk to be weaker than the center dry, the center of the thickness of the dry 1/3, generally do not choose and the central branch to extend the thickness and strength of the same age branches, especially for competition ...