Management of diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) by mating disruption
文献类型: 外文期刊
第一作者: Wu, Qing-Jun
作者: Wu, Qing-Jun;Xu, Bao-Yun;Wang, Shao-Li;Zhang, You-Jun;Zhang, Shu-Fa;Yao, Jin-Liang
作者机构:
关键词: mating disruption;Plutella xylostella;resistance management;sex pheromone
期刊名称:INSECT SCIENCE ( 影响因子:3.262; 五年影响因子:3.206 )
ISSN: 1672-9609
年卷期: 2012 年 19 卷 6 期
页码:
收录情况: SCI
摘要: Field trials were conducted in China in 2008 and 2009 to evaluate the efficacy of mating disruption (MD) on diamondback moth, Plutella xylostella, in cabbage, Brassica oleracea var. capitata. Effectiveness was positively correlated with the MD dispenser density in the field. A density of 167 MD dispensers per ha produced an average population decrease of about 50% compared to the conventional-practice field. Significant fewer males were captured in pheromone-treated and conventional-practice fields than in the blank control field, but the difference was not significant between the pheromone-treated and conventional-practice fields. In addition, fewer eggs and larvae were observed in pheromone-treated fields. Our results suggest mating disruption coupled with minimal insecticidal supplements is a promising solution for resistance management and control of diamondback moth infestation.
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