摘心是果树栽培过程中经常采用的管理手段。随着苹果乔化密植栽培的发展,这一措施的应用将越来越广泛。采用摘心措施,多是在生长偏旺的幼龄树上,运用适当,可以获得如下几种好处:一是摘心可抑制某些枝条的过旺生长,防止冒出过多的徒长枝。由于摘掉旺梢的生长点,使枝条内促进生长的激素含量降低,新梢因之生长缓慢。这对于节约树体营养,稳定树势,调节光照,促进成 Topping is often used in the management of fruit trees cultivation methods. With the development of Apple Qiaohua planting, the application of this measure will be more and more widespread. The use of topping measures, mostly in the growing growth of young trees, the use of appropriate, you can get the following benefits: First, topping can inhibit the over-growth of certain branches to prevent excessive sprout growth. Due to the removal of the growing point of Wang shoots, so that the promotion of growth in the branches of the hormone content decreased, shoot growth due to slow. This is to save the tree nutrition, stabilize the tree, regulate light, promote into