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鱼藤酮与高效氟氯氰菊酯不同配比对牛蒡长管蚜的毒力及田间防效研究
引用本文:胡长效,丁永辉,彭兰华.鱼藤酮与高效氟氯氰菊酯不同配比对牛蒡长管蚜的毒力及田间防效研究[J].江西农业学报,2008,20(1):32-33,36.
作者姓名:胡长效  丁永辉  彭兰华
作者单位:徐州生物工程高等职业学校,江苏,徐州,221006
摘    要:采用叶片浸渍法测定了鱼藤酮与高效氟氯氰菊酯混配对牛蒡长管蚜的增效作用,结果表明,当2种药剂的有效成分之比为4.72:1时,混配制剂的增效作用最强,此时的共毒系数为150.6900。田间试验结果表明,鱼藤酮与高效氟氯氰菊酯按有效成分4.7:1比例进行混配后的1000-2000倍液在药后7d对牛蒡长管蚜的校正防治效果达91%以上。

关 键 词:鱼藤酮  高效氟氯氰菊酯  牛蒡长管蚜  毒力测定  防治效果
文章编号:1001-8581(2008)01-0032-02
收稿时间:2007-09-30
修稿时间:2007年9月30日

Toxicity and Field Effect of Different Ratios of Rotenone to Beta-cyfluthrin against Uroleucon gobonis (Matsumura)
HU Chang-xiao,DING Yong-hui,PENG Lan-hua.Toxicity and Field Effect of Different Ratios of Rotenone to Beta-cyfluthrin against Uroleucon gobonis (Matsumura)[J].Acta Agriculturae Jiangxi,2008,20(1):32-33,36.
Authors:HU Chang-xiao  DING Yong-hui  PENG Lan-hua
Institution:HU Chang - xiao, DING Yong - hul, PENG Lan - hua (Xuzhou Bio -engineering Higher Vocational School, Xuzhou 221006, China)
Abstract:The synergism of the combination of Rotenone and beta-cyfluthrin against Uroleucon gobonis was determined by using leaf-immersing method.The result showed that the synergic action was the highest when the ratio of Rotenone to beta-cyfluthrin was 4.72∶1,which the CTC was 150.6900.In the field test,the control effect against Uroleucon gobonis was over 91% with the 1000~2000 dilution of the mixture of Rotenone and beta-cyfluthrin(4.7∶1) on the 7th day after spraying.
Keywords:Rotenone  Beta-cyfluthrin  Uroleucon gobonis(Matsumura)  Toxicity determination  Control effect
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