Effect of Chlorpyrifos on Different Aquatic Organisms in Paddy Mesocosms
In the present study, effect of chlorpyrifos formulation (20% chlorpyfios EC) on aquatic organisms was evaluated in China by paddy mesocosms test in order to provide assistance in the ecological risk managements of this one. The acute toxicities of chlorpyrifos formulation to three aquatic species, including zebra fish ( Brachydanio rerio H. B), shrimp (Macrobrachium nippoensis de Haan), and Crab (Eriocheir sinensis H. M-E) were investigated in the laboratory. The acute toxicities LC50 of chlorpyrifos formulation are 1. 94 mg/L、 17. 3 g/L、 0. 662 mg/L, respectively.
chlorpyrifos paddy mesocosm aquatic organism acute toxicity
Yuanqing Bu Zhengjun Shan Junying Zhou Zhihua Han Deyang Kong Feng Fian
Key Lab. of Pesticide Environmental Assessment and Pollution Control,Nanjing Institute of Environmental Sciences, MEP, Nanjing, China
国际会议
北京
英文
204
2012-09-15(万方平台首次上网日期,不代表论文的发表时间)