密云县现有板栗30万亩,占全县果树面积的56%,占北京市板栗面积的38%,居北京市各郊区县之首。其主要品种为燕昌、燕红、燕丰、燕魁、怀黄等20多种,年产量约700万公斤。其中结果树16万亩,未结果树14万亩。板栗从业户数4万户,占全县果树从业户数的57%。以前,板栗在全县分布广、面 Miyun County chestnut 30 million mu, accounting for 56% of the county area of ​​fruit trees, accounting for 38% of Beijing chestnut area, ranking first in Beijing suburbs counties. The main varieties of Yan Chang, Yan Hong, Yan Feng, Yan Kui, yellow and so on more than 20 kinds of annual output of about 700 million kilograms. The result of which 16 million mu of trees, not the result of 14 million mu of trees. Chestnut from the number of households 40,000, accounting for 57% of the county from the number of fruit trees. In the past, chestnut spread throughout the county, noodles