板栗树冬季修剪的最佳时期是落叶后15天至春萌前15天。 1.幼树的修剪 幼树修剪要坚持以生长季节为主,冬眠期修剪为辅,宜轻不宜重,少疏不截为原则。在冬剪时把主杆40厘米～50厘米以下的侧枝全部剪除,并疏去树膛内的过密枝、细纤枝、重叠枝、交叉枝。注意 Chestnut winter pruning the best period is 15 days after deciduous spring 15 days before adorable. 1. Saplings pruning saplings pruning should adhere to the growing season, hibernation trim, supplemented by light should not be heavy, sparse non-stop principle. In the winter shear when the main rod 40 cm to 50 cm below the side branches cut off all, and to sparse tree branches dense branches, fine branches, overlapping branches, cross branches. note