板栗修剪在发芽前都可进行,但以冬季休眠期修剪最好。修剪方法如下: 一、修剪根据地力和树势进行。对栽培土地肥沃、土层深厚、树势强的,要轻剪,以抑新捎生长,促进花芽形成;对土层瘠薄、树势弱的、要重剪,以促其生长。 二、修剪根据树龄进行。幼龄树生长初期,重 Chestnut pruning can be carried out before germination, but the best during winter dormancy pruning. Pruning method is as follows: First, pruning according to the ground force and tree potential. On the fertile land for cultivation, deep soil, strong tree vigor, to be lightly cut, in order to suppress the new take along growth and promote the formation of flower buds; on the soil is infertile, weak trees, weigher to promote its growth. Second, pruning according to age. Young trees grow early, heavy