四种杀虫剂对棉蚜药效试验的初报
Toxicity of four insecticides to Aphis gossypii.
郭一妹;李镇宇;徐洪儒
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DOI:
作者单位:北京林业大学资源与环境学院,北京100083
中文关键词:棉蚜;木槿;杀虫剂毒力测定
英文关键词:Aphis gossypii Glover; Hibiscus syriacus L.; pesticide toxicity evaluation
中文摘要:采用浸渍法 ,室内测定了 4种杀虫剂对越冬寄主木槿上棉蚜的毒力 ,这几种药剂的防治效果均良好 ,其毒力 (LC50 )为阿维菌素 >吡虫啉 >甲氰菊酯 >氰戊菊酯。建议在棉蚜的越冬寄主上集中防治
英文摘要:The toxicity of four pesticides to Aphis gossypii Glover in Hibiscus syria cus L. was measured in the laboratory using the immersion method. The results indicate that these pesticides are highly effective in controlling this pest.Th e relat