马尾松毛虫是我省松林的第一大害虫,70年代末全省发生面积达400万亩,造成年死树10多万亩,损失严重。近10多年来,我省吸取历史经验教训,积极开展综合治理,使得马尾松毛虫发生面积逐年减少,自1988年至今稳定在100万亩以内。我们通过防治工作实践,对马尾松毛虫综合治理工作有几点体会,在此抛砖引玉,以期共同提高防治马尾松毛虫技术水 Masson pine caterpillar is the largest pest in pine forests in our province. In the late 1970s, an area of ​​4 million hectares occurred in the province, resulting in more than 10 million mu of dead trees and serious losses. In the recent 10 years, our province has learned the lessons of history and actively carried out comprehensive management so that the area of ​​dendrolimus punctatus decreased year by year and remained stable at less than 1 million mu since 1988. We through the prevention and control work practices, the comprehensive management of Dendrolimus punctatus have a few experiences, in this paving the way, with a view to jointly improve the quality control of Dendrolimus punctatus water