栗树夏季管理技术板栗夏季修剪是在冬季修剪的基础上，在生长季节进行的辅助修剪，通过夏剪，促进幼树扩大树冠：提早成形结果；结果树改善树势枝势和通风透光条件，促进花芽形成，提高座果率，增加产量。一、嫁接后苗高６０ｃｍ左右，在饱满芽上部摘心促生分枝，新枝生长... Chestnut summer management techniques Chestnut summer pruning is based on the winter pruning, during the growing season for the auxiliary pruning, summer scissors, to promote sapling expansion of the crown: early shape results; results tree to improve the tree branches and ventilation and ventilation conditions , Promote the formation of flower buds, improve fruit set rate and increase output. First, the grafted seedlings height 60cm or so, in full buds topping heart Zhixin branches, new branches grow ...