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Position: Home > Articles > Toxical and Pharmacodynamic Measurement of Matrine Pesticide on Control of Ningxia Aculop lycii Kuang Journal of Agricultural Sciences 2005,26 (3)

苦参素农药对枸杞刺皮瘿螨的室内毒力测定及药效试验

作  者:
任月萍;刘生祥
单  位:
宁夏大学统战部;宁夏大学农学院
关键词:
苦参素;枸杞刺皮瘿螨;毒力测定;防治效果
摘  要:
选用植物源农药0.3%苦参素1号、3号、4号水剂和20%三氯杀螨醇乳油,对宁夏枸杞刺皮瘿螨进行室内毒力测定和药效试验.室内毒力测定中,0.3%苦参素3号LC50最低,其次是4号和1号,它们分别是20%三氯杀螨醇的0.028 69倍0、.029 70倍0、.033 22倍;0.3%苦参素1号、4号在喷药后10 d防效可达95%以上,建议枸杞园中大田防治害螨时,使用植物源农药苦参素1号、4号水剂的1 000倍液喷雾.
译  名:
Toxical and Pharmacodynamic Measurement of Matrine Pesticide on Control of Ningxia Aculop lycii Kuang
作  者:
Ren Yueping~1,Liu Shengxiang~2(1.Ningxia University,Yinchuan 750021,China;2.School of Agriculture,Ningxia University,Yinchuan 750021,China)
关键词:
matrine;toxicity;measure;control;effect test
摘  要:
The study selected the plant pesticide,the three kinds of 0.3% matrine(the 1st,3rd and 4th) and 20% acarus killed dicofol milk to test effect on control of Ningxia Aculop lycii Kuang.The result showed that the toxicity measurement indoors 0.3% matrine(the 3rd) was the lowest in LC_(50),the second was the 4th and 1st.LC_(50) in the 1st,3rd and 4th were 0.02869,0.02970,0.03322 times of 20% acarus killed dicofol milk,respectively;Controlling effect of 0.3% matrine(the 1st,4th) was 95% after 10 days of spraying the pesticide.It was advised that dilution of 1000 times of the matrine 1st and 4th could be recommended to control acarus in practice application.

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