安徽农业科学2012,Vol.40Issue(28):13809-13810,2.
敌百虫和硫酸铜与硫酸亚铁合剂对星斑川鲽的急性毒性
Acute Toxicity Testing of Trichlorhpon,Copper Sulfate and Ferrous Sulfate Mixture to Platichthys stellatus
摘要
Abstract
[Objective] To discuss the safe dose of triehiorhpon, copper sulfate and ferrous sulfate mixture against Platichthys stellalus. [ Method] The acute toxicity of triehiorhpon, copper sulfate and ferrous sulfate mixture to Platichthys stellatus which was 18-21 cm in length and 194. 1 g in weight were determined in a 15 - 17 ℃. water bath with 3.0% -3.2% salinity. [Result] The semi-lethal concentration (LC50) of triehiorhpon to Platichthys stellatus at 24 h and 48 h were 3. 63 and 3. 31 mg/L,and its safe concentration(SC) was 0. 83 mg/L. At the same conditions, the semi-lethal concentration (LC50) of copper sulfate and ferrous sulfate mixture to Platichthys stellatus at 24 h and 48 h were 9.55 and 6. 92 mg/L, and its safe concentration (SC) was 1. 09 mg/L. The order of the toxicity of two drugs was as follows: triehiorhpon > copper sulfate and ferrous sulfate mixture. [Conclusion] The triehiorhpon, copper sulfate and ferrous sulfate mixture should be carefully used or applied at low concentrations for the diseases control of Plalichthys stellatus.关键词
星斑川鲽/敌百虫/硫酸铜与硫酸亚铁合剂/急性毒性Key words
Platichthys stellatus/ Triehiorhpon/Copper sulfate and ferrous sulfate mixture/ Acute toxicity分类
农业科技引用本文复制引用
周裕华,周文玉,潘桂平,刘本伟,侯文杰,陈林,张年国..敌百虫和硫酸铜与硫酸亚铁合剂对星斑川鲽的急性毒性[J].安徽农业科学,2012,40(28):13809-13810,2.基金项目
上海市科技兴农项目[沪农科攻字(2009)第5-6号]. (2009)