武义是浙中地区板栗大县,近１０年来嫁接苗板栗种植面积已达２６６７ｈｍ２,品种主要是本省选育出的毛板红、魁栗、紫油光、上光栗等优良种。目前,全县成龄(６年生以上)板栗园有３８１０ｈｍ２,其中成龄低产园占三成,达１１４３ｈｍ２。低产园大部分因管理粗放而荒芜,产量低下, Wuyi is a chestnut county in the middle part of Zhejiang Province. In recent 10 years, the planting area of ​​grafted chestnut has reached 2667hm2. The varieties are mainly poplar, quebec, purple shiguang and shuangliu selected in this province. At present, there are 3810hm2 chestnut groves in Chengzhong (over 6 years old) in the county, of which 30% are mature and low-yielding gardens, reaching 1143hm2. Most of the low-yielding parks are barren due to extensive management and low output.