１幼龄树对幼树整形，要使之尽快形成一定树形，尽量促使角度开张并错开，以防风害。其次，嫁接苗易出现早花现象，将花穗剪除。原则是着重扩大树冠，尽量不用或少用剪枝方法，而用摘心、抹芽、撑枝等以减少叶片损失，使其有足够的叶面积进行光合作用。一般幼树在定植后第２年 1 young trees plastic saplings, to make it as soon as possible to form a certain tree, try to promote the point of opening and staggered to prevent wind damage. Second, the early emergence of grafted seedlings appear phenomenon, cut the flower spike. Principle is to focus on expanding the crown, try not to use or less pruning methods, and with the heart, wiping buds, sticks and other branches to reduce the loss of leaf so that it has enough leaf area for photosynthesis. General saplings in the second year after planting