1986年以来，我镇先后建板栗矮化密植园100hm2，其中有的管理不善过度郁闭，9年生栗园平均每6667m2产量不足100kg。为了实现早果早丰的目的，1989—1996年我们在马兰峪四村二道沟子栗园推广了矮化密植板栗树控冠技术措施，收到了较好的效果。现将该园的基本情况和所采取的技术 Since 1986, the town has built chestnut dwarf close planting 100hm2, some of which are poor management, and the output of 9-year-old chestnut garden is less than 100kg per 6667m2. In order to achieve the purpose of early fruiting early morning abundance, from 1989 to 1996, we popularized the dwarf planting chestnut tree crown control measures in Erdaogouzi Chestnut Garden, Malanyu Village, and got better results. Now the basic situation of the park and the technology adopted