今年,全省林业有害生物发生837万亩,实施防治作业1397万亩次。成灾率控制在4.3%。以下,无公害防治率达90%,测报准确率达99.2%,产地检疫率达97%。有效控制了林业有害生物的暴发危害,为保护造林绿化成果维护生 This year, 837 mu of forestry pests occurred in the province and 1397 mu of prevention and control operations were carried out. Disaster rate control at 4.3%. The following, pollution-free control rate of 90%, the accuracy rate of 99.2%, the origin quarantine rate of 97%. Effectively control the outbreak of forestry pests and protect the achievements of afforestation and maintenance of students