YANG Zai-Fu, CHEN Li-Qiao, CHEN Hua-You. Study on joint toxicity of copper and cadmium to tadpole[J]. Chinese Journal of Eco-Agriculture, 2003, 11(1): 102-103.
Citation: YANG Zai-Fu, CHEN Li-Qiao, CHEN Hua-You. Study on joint toxicity of copper and cadmium to tadpole[J]. Chinese Journal of Eco-Agriculture, 2003, 11(1): 102-103.
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Study on joint toxicity of copper and cadmium to tadpole

    Abstract
  • The joint toxicity of copper and cadmium to tadpole is studied in acute tests．The results show that the LC50 of Cu2+ to tadpole is 0．201 mg／kg，0．138mg／kg and 0．118 mg／kg in 24h，48h and 96h，respecitively；and the LC50 of Cd to tadpole is 32．1 mg／kg，23．3mg／kg and 18．9mg／kg in 24h，48h and 96h，respectively．According to the addictive index method of marking，the addictive index(AI)of Cu2+ and Cd2+ to tadpole is 1．03，1．12 and 1．20 in 24h，48h and 96h，respectively．The results show synergism action．
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