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Control Experiments of Stephanitis svensoni on Machilus yunnanensis
Author(s): 
Pages: 101-104
Year: Issue:  1
Journal: Yunnan Forestry Science and Technology

Keyword:  滇润楠 长脊冠网蝽 施药防治;
Abstract: 选用植物叶面保护剂(PA)和触杀剂(PB)对为害滇润楠的长脊冠网蝽的成虫和若虫进行了室内及野外的施药防治试验。结果表明,在3月中旬至4月下旬,采用PA或PB的1 000倍液,对受害滇润楠植株连续喷药2次,其防治效果达90%以上。其中,以喷施PB药剂的防治效果最好,其1~2龄若虫的虫口减退率达96.03%。
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