北京晚报讯　贵州省林业厅最新统计 ,今年第一季度 ,贵州全省森林病虫害发生面积约为 1 3万ｈｍ2 ,比去年同期增加 2 33万ｈｍ2 。据中央电视台报道 ,今年 ,贵州省森林病虫害呈现出种类多、范围广、来势凶猛等特点。森林病虫种类主要是松毛虫、松毒蛾等 2 5种 ,在全省 9个地州 Beijing Evening News According to the latest statistics from Guizhou Provincial Forestry Department, in the first quarter of this year, the area of ​​forest pests and diseases in Guizhou province was about 13,000 hm2, an increase of 23,300 hm2 over the same period of last year. According to CCTV, this year, Guizhou Province has shown a wide range of forest pests and diseases, a wide range of ferocious and so on. Forest pests species are mainly Dendrolimus, 23 kinds of pine and other moths, nine prefectures in the province