Toxicity of four insecticides to Aphis gossypii.
Author of the article:GUO Yi-Mei，LI Zhen-Yu，XU Hong-Ru
Author's Workplace：(College of Resources and Environment, Beijing Forestry Un iversity, Beijing 100083, China).
Key Words：Aphis gossypii Glover; Hibiscus syriacus L.; pesticide toxicity evaluation
Abstract：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