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空棚率高是影响板栗高产的重要因素之一。就影响板栗空棚发生的多种因素进行的广泛试验表明,选择结实率高的板栗优良品种、春季施肥、花期喷硼酸钠400倍液、人工辅助授粉是夺取板栗高产的重要措施。
The high shed height is one of the important factors affecting the high yield of chestnut. Extensive tests on many factors affecting the chestnut shed showed that the selection of excellent chestnut varieties with high seed setting rate, spring fertilization, 400 times of flowering sodium borate and artificial pollination were important measures to obtain high yield of chestnut.