在保护生态和环境建设工作中，我们必须始终坚持“两手抓，两手都要硬”的原则，特别是要对俗称“不冒烟”的森林火灾的森林病虫害防治工作给以特别关注。 今年 5月 20日，兴安盟突泉县蛤蟆甲、老头山两个林场人工落叶松林严重发生落叶松毛虫，受害面积 6000亩，平均虫口密度 In protecting the ecological and environmental construction, we must always adhere to the principle of “using both hands and both hands to be hard”. In particular, we should give special attention to the prevention and control of forest pests and diseases, which are commonly referred to as “non-smoking” forest fires. May 20 this year, Xing’an League Tuquan County Tuquan A, Laoshan Tou two artificial forest larch plantation larch caterpillar, victims of an area of ​​6,000 acres, the average population density