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The Resistance Evaluation of Tetranychus cinnabarinus against Natural Acaricidal Compound Scopoletin
Author(s): 
Pages: 226-228
Year: Issue:  3
Journal: Agrochemicals

Keyword:  朱砂叶螨东莨菪内酯抗药性评价螺螨酯;
Abstract: [目的]通过室内抗药性筛选,比较了朱砂叶螨对植物源杀螨活性物质东莨菪内酯和螺螨酯的抗性发展差异.[结果]在70%的选择压力下,筛选18代,朱砂叶螨对东莨菪内酯的抗性系数基本没有变化.同期,对螺螨酯的抗药性发展速度较快,在相同选择压力下,筛选至14代,抗性系数达18.88.b值分析表明:这一种群中出现了抗性杂合子,而且有增多的趋势.[结论]对进一步研究东莨菪内酯的杀螨作用机理及新型杀螨剂开发具有重要...
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