思茅松人工林主要虫害及其持续控制技术

Main Pests and Diseases of Pinus kesiya var.langbianensis Plantation in Pu'er City of Yunnan and Their Control Technology

经调查发现,危害思茅松人工林的主要虫害有9种,其中针叶害虫有7种,枝梢害虫有2种。据此阐述了此9种虫害的危害特性及分类治理措施;通过对造成思茅松人工林大面积虫害发生的原因分析,从营林措施及防治技术两个方面提出了思茅松人工林虫害的持续控制技术。

Through investigation, it was found that there were 7 kinds of main pests and 2 kinds of main diseases threatening Pinus kesiya var. langbianensis plantation in Pu＇ er city of Yunnan province. The damage characteristics and controlling measures of these nine pests and diseases were described. On the basis of analyzing the reasons for big area occurrence of pests and diseases in plantation, and chemical control for continuously control the pests the technology including silvicultural measures, biocontrol and diseases in Pinus kesiya var. langbianensis plantation were proposed.