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河北省二点委夜蛾各代寄主田调查 被引量:6
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作者 许昊 吕书亮 +3 位作者 李秀芹 姜京宇 马继芳 许佑辉 《河北农业科学》 2012年第12期8-11,共4页
二点委夜蛾是一种新发现的重大玉米害虫,1 a发生4代。2代幼虫(主害代)发生期是6月~7月上旬,为害夏玉米苗;但其余3代幼虫的寄主尚未明确。2012年通过定点系统调查和大田普查的方法,调查了二点委夜蛾各代(包括1代幼虫)的寄主情况。结果表... 二点委夜蛾是一种新发现的重大玉米害虫,1 a发生4代。2代幼虫(主害代)发生期是6月~7月上旬,为害夏玉米苗;但其余3代幼虫的寄主尚未明确。2012年通过定点系统调查和大田普查的方法,调查了二点委夜蛾各代(包括1代幼虫)的寄主情况。结果表明:1代幼虫寄主作物田主要为小麦田;三四代幼虫寄主作物田除夏玉米外,主要发生在花生、大豆、甘薯等多种作物田。 展开更多
关键词 二点委夜蛾 寄主作物田 调查
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Parasitoid wasps as effective biological control agents 被引量:6
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作者 WANG Zhi-zhi LIU Yin-quan +2 位作者 SHI Min HUANG Jian-hua CHEN Xue-xin 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2019年第4期705-715,共11页
Biological control(biocontrol) is a safe, sustainable approach that takes advantage of natural enemies such as predators, parasitic insects or pathogens to manage pests in agroecosystems. Parasitoid wasps, a very larg... Biological control(biocontrol) is a safe, sustainable approach that takes advantage of natural enemies such as predators, parasitic insects or pathogens to manage pests in agroecosystems. Parasitoid wasps, a very large evolutionary group of hymenopteran insects, are well-known biological control agents for arthropod pests in agricultural and forest ecosystems. Here, we summarize the recent progress on the application of parasitoid wasps in biocontrol in China for the last five years. These include species diversity of parasitoid wasps, identification of dominant parasitoid wasps associated with insect pests and biocontrol practices(three types of biological control, i.e., classical, augmentative and conservation biological control) in several Chinese agroecosystems. We then treat different mass-rearing and release technologies and the commercialization of several parasitoid wasp species. We also summarize other work that may have a potential use in biocontrol, including the effect of plant volatiles on parasitoids and recent advance in the molecular mechanisms underlying the host regulation by parasitoid wasps. Future research area and applied perspectives are also discussed, noting that advances in biocontrol technologies in Chinese agriculture informs research at the global level. 展开更多
关键词 PARASITOID wasp predator BIOLOGICAL control/biocontrol BIOLOGICAL control/biocontrol agent cereal crop vegetable crop MASS-REARING field release plant volatile parasitoid-host interaction
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