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不同药剂对梨卷叶瘿蚊的毒力测定和田间药效试验
引用本文:范文忠.不同药剂对梨卷叶瘿蚊的毒力测定和田间药效试验[J].北方园艺,2010(1).
作者姓名:范文忠
作者单位:吉林农业科技学院,吉林,吉林,132101
摘    要:采用室内毒力与田间试验相结合方法,研究了梨卷叶瘿蚊的防治效果。结果表明:供试药剂浓度与死亡率存在正相关,由室内毒力测定和田间药效综合分析,在防治梨卷叶瘿蚊时首选3%啶虫脒Wp,其次为5%阿维菌素Ec4、0%毒死蜱Ec1、0%吡虫啉Wp,7 d防效在78%以上。

关 键 词:珍珠绣线菊  梨卷叶瘿蚊  药剂  毒力  

The Toxicological Determination and Field Efficacy Test on Different Kinds of Acaricides Against Contarinia pyrivora(Riley)
FAN Wen-zhong.The Toxicological Determination and Field Efficacy Test on Different Kinds of Acaricides Against Contarinia pyrivora(Riley)[J].Northern Horticulture,2010(1).
Authors:FAN Wen-zhong
Institution:Jilin Agricultural Science and Technology College;Jilin;Jilin 132101
Abstract:The indoor toxicity of different kinds of insecticides as well as their field control effect on Contarinia pyrivora(Riley) was tested.The results showed that the density of insecticides exhibites positive dependence with dosage.By indoor toxicity and field efficacy comprehensive analysis,got when prevent and cure Contarinia pyrivora(Riley) should first choose 3% acetamiprid Wp,second 5% Abamectin Bla Ec,40% Chlorpyrifos Ec,10% Imidacloprid Wp and the the effects of prevention and cure were all above 78% in ...
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