The acute toxicity of fenvalerate,triazophos, thrichlorfon were measured by using Myrocyprinus asianicus juvenile as test organism.

• 采用胭脂鱼幼鱼作为测试生物,开展了氰戊菊脂、三唑磷、敌百虫对胭脂鱼幼鱼的急性毒性研究。