夏季是板栗开花结果和枝梢生长的旺盛时期，同时又是板栗树根系生长的第一高峰期，树体内的养分消耗大，此时若不供给充足的养料，特别是缺乏所需的硼肥，则会影响栗树的正常生长，导致当年栗果空苞数增多，产量低，品质差。现介绍两种夏季板栗树的施肥法：1 土壤施肥法土质瘦 Summer is the blooming period of chestnut and twig shoots strong growth period, but also the chestnut root growth of the first peak, the tree body nutrient consumption, this time if not enough nutrients, especially the lack of the required boron fertilizer, It will affect the normal growth of chestnut trees, leading to an increase in the number of empty chestnut year fruit, low yield, poor quality. Now introduced two summer chestnut tree fertilization method: 1 soil fertilization method of thin soil