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毒死蜱和甲氰菊酯对赤眼蜂毒性与安全评价
引用本文:吴长兴,王强,赵学平,吴声敢,陈丽萍. 毒死蜱和甲氰菊酯对赤眼蜂毒性与安全评价[J]. 农药, 2008, 47(2): 125-127
作者姓名:吴长兴  王强  赵学平  吴声敢  陈丽萍
作者单位:浙江省农业科学院,农产品质量标准研究所,杭州,310021;浙江省农业科学院,农产品质量标准研究所,杭州,310021;浙江省农业科学院,农产品质量标准研究所,杭州,310021;浙江省农业科学院,农产品质量标准研究所,杭州,310021;浙江省农业科学院,农产品质量标准研究所,杭州,310021
摘    要:通过指形管药膜法测定了毒死蜱和甲氰菊酯对赤眼蜂的毒性.结果表明,毒死蜱和甲氰菊酯对欧洲玉米螟赤眼蜂(Trichogramma nubilale)预蛹期的LC50(24h)分别为7.38、25.0 mg/L,毒死蜱对欧洲玉米螟赤眼蜂和玉米螟赤眼蜂(T.ostriniae)成蜂的LC50(24 h)分别为0.477、1.87 mg/L,甲氰菊酯对欧洲玉米螟赤眼蜂和玉米螟赤眼蜂成蜂的LC50(24 h)分别为98.8、448 mg/L.根据风险性等级划分标准,毒死蜱和甲氰菊酯对欧洲玉米螟赤眼蜂的预蛹期都为极高风险性,毒死蜱对欧洲玉米螟赤眼蜂和玉米螟赤眼蜂的成蜂都为极高风险性,甲氰菊酯对欧洲玉米螟赤眼蜂和玉米螟赤眼蜂的成蜂为中等风险性.

关 键 词:毒死蜱  甲氰菊酯  赤眼蜂  毒性  安全评价
文章编号:1006-0413(2008)02-0125-03
收稿时间:2007-06-03
修稿时间:2007-06-03

Study on Toxicity and Safety Evaluation of Chlorpyrifos and Fenpropathrin to Trichogramma
WU Chang-xing,WANG Qiang,ZHAO Xue-ping,WU Sheng-gan,CHEN Li-ping. Study on Toxicity and Safety Evaluation of Chlorpyrifos and Fenpropathrin to Trichogramma[J]. Pesticides, 2008, 47(2): 125-127
Authors:WU Chang-xing  WANG Qiang  ZHAO Xue-ping  WU Sheng-gan  CHEN Li-ping
Abstract:Toxicity of chlorpyritos and tenpropathrin to Trichogramma nubilale and T. ostriniae was tested by contact method with finger tube. To the pre-pupa T. nubilale, LC50 of chlorpyrifos and fenpropathrin was 7.38 and 25.0 mg/L separate. To the adult T. nubilale and T. ostriniae, LC50 of chlorpyrifos is 0.477 and 1.87 mg/L, LC50 of fenpropathrin was 98.8 and 448 mg/L. Chlorpyrifos and fenpropathrin were highly risky to the T. nubilale pre-pupa. Chlorpyrifos was highly risky to two Trichogramma species, fenpropathrin was middling risky to the adults T. nubilale and T. ostriniae.
Keywords:chlorpyrifos   fenpropathrin   Trichogramma   toxicity   safety evaluation
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