摘要
报道"查虫清"对假眼小绿叶蝉、黑翅粉虱的田间防治效果及对茶园蜘蛛的影响.结果表明,0.02g/mL的"查虫清"药后5d对小绿叶蝉的防治效果仅比吡虫啉低,高于丁醚脲和联苯,9d后的防治效果高于以上3种化学农药,药后15d,与各对照化学农药相比,差异不明显.0.02g/mL的"查虫清"对黑翅粉虱7d后的防治效果为63.55%.用"查虫清"防治的茶园小区内蜘蛛的种类和数量均高于用化学农药防治的小区.
The paper reported the controling role of ＂Chachongqing＂ to Empoasca vitis,Aleurocanthus spiniferus and investigated the influence of ＂Chachongqing＂ on the spiders when it was sprayed in tea garden.The results showed that at the concentration of 0.02 g/mL,the botanical insecticide＇s control effect after 5 days was lower than Imidacloprid,but better than the two chemical insecticide Diafenthiuron and Biphenyl,and after 9 days,the drug effect was better than the three chemical insecticides,and after 15 days,the botanical insecticide＇s control effect was no significant with the three chemical insecticides.The experiment used the botanical insecticide to prevention the Aleurocanthus spiniferus have obtained good results.After 7 days,the contol effect was 63.55%.The spider＇s quantity and species in the botanical spraying area were significant higher than those of the spraying chemical insecticide area.
出处
《湖北大学学报（自然科学版）》
CAS
北大核心
2010年第4期447-450,共4页
Journal of Hubei University：Natural Science
基金
湖北省自然科学基金重点项目(2008CDA082)
湖北省科技厅研究与开发计划(2008BBB08
2009EGB003)资助
关键词
“查虫清”植物防虫剂
假眼小绿叶蝉
黑翅粉虱
蜘蛛
防治效果
＂Chachongqing＂ botanical insecticides
Empoasca vitis
Aleurocanthus spiniferus
spider
control role
