湖北罗田县是著名的板栗产地,年产量3.5万吨以上,板栗相关产业年产值占全县农业总产值的39.6%。最近,在该县大河岸镇老栗园板栗天牛危害严重,平均受害株率31.5%,严重的达70%以上,且发生死树,少数栗园被迫砍树毁园。应罗田县政府的邀请,作者一 Hubei Luotian County is a famous chestnut origin, the annual output of 35,000 tons or more, chestnut-related industries annual output value accounted for 39.6% of the county agricultural output value. Recently, the chestnut celastrus of the old chestnut garden in Dahegan Township of the county was seriously endangered with an average rate of 31.5% and a serious problem of more than 70%. Dead trees were also found and a few were forced to cut down trees. At the invitation of Luotian County government, author I