【摘要】 拟除虫菊酯杀虫剂主要用于防治棉田、菜地、果树和茶叶上的农业害虫以及卫生害虫,也用于渔业生产上杀灭寄生虫。近几年来其使用量越来越大,是传统有机磷农药的替代品。它具有高效广谱、低残留的特点,对光稳定,在哺乳动物体内代谢、排泄迅速,但是对水生态系统危害较大。报道了拟除虫菊酯杀虫剂对水生生物的急、慢性毒性和中毒机理的研究进展,阐述了有待研究的方向。更多还原

【Abstract】 Pyrethroid pesticides are mainly used in killing pests in cotton,vegetable,fruit and tea trees,public health and also in killing parasites in fish.Nowadays more and more pyrethroid pesticides have been used and become substitution of traditional organophosphorus pesticides.It shows high performance,low remanining and resistance against light.Pyrethroid pesticides are easy to metabolize and excrete in mammal,but endanger the water ecosystem.The paper deals with the progress of acute and chronic toxicity test on hydrobiology and mechanism of poisoning with pyrethroid pesticides.更多还原