云南昌宁县松毛虫发生情况及防治  

Occurrence and Control of Dendrocimus houi in Changning County

作　　者：赵艺淳 段洪 ZHAO Yi-chun(Changning County Xishan State Cooperative Forest Farm,Changning,Yunnan678100)

机构地区：[1]昌宁县西山国社合作林场,云南昌宁678100 [2]昌宁县观音山国社合作林场,云南昌宁678100

出　　处：《园艺与种苗》2024年第9期109-110,共2页Horticulture & Seed

摘　　要：云南松毛虫体型大,幼龄虫期长,进食量大,对云南省松科植物造成了较大危害。传统化学、物理等防治方法受区域性及地理位置等因素的局限,给区域防治以及生态平衡等带来了较大挑战。该文针对云南昌宁县松毛虫防治中存在的问题,对松毛虫特征进行研究,找出当地松毛虫大量繁殖的主要原因,并提出防治方法。Dendrocimus houi had a large size,a long period of young worms and a large food intake,which had caused great harm to pine plants in Yunnan province.Due to the limitation of regional and geographical location,traditional chemical and physical control methods had brought great challenges to regional control and ecological balance.Aiming at the problems of single forest species,few natural enemies of D.houi,long-term application of chemical control,antibody gene formation in insect pests,the characteristics of D.houi were studied,the main causes of local pine caterpillar proliferation were found out,and the prevention and control methods were proposed.

关 键 词：云南松毛虫 发生 防治技术 

分 类 号：S763.421[农业科学—森林保护学]