| 混播牧草昆虫群落的研究 |
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| 引用本文： | 鲁挺,刘岩,龙瑞军,周先加,沈振西.混播牧草昆虫群落的研究[J].甘肃农业大学学报,1988(1). |
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| 作者姓名： | 鲁挺 刘岩 龙瑞军 周先加 沈振西 |
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| 作者单位： | 甘肃农大草原系，甘肃农大草原系，甘肃农大草原系，甘肃农大草原系，甘肃农大草原系 |
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| 摘 要： | 研究结果表明,混播均能大幅度降低各种有害昆虫优势种类的种群数量,对地下害虫类尤其显著。天敌昆虫优势种类的种群数量亦高。苜蓿——红豆草混播田内传粉昆虫的种类多,且种群数量最高。
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A Study on Insect Community in A Mixed Legume Stands |
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| Abstract: | The population of dominant insect pests especially the underground pests reducedsignificantly in various mixed swards,and the population of dominant species in prey insects increased largely. Also, the species and population of pollinating insects were found to be the most optimal in the fields of mixed alfalfa and sainfoin. |
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