]*>","")" /> Primary Study on Community Character of the Parasite Natural Enemy Insects in Desert Transition Zone and Its Adjoining Cotton Field
Xinjiang Agricultural Sciences

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Primary Study on Community Character of the Parasite Natural Enemy Insects in Desert Transition Zone and Its Adjoining Cotton Field

WU Wei-xia;MA Qi;YAO Ju;WU Yi-fei   

  • Received:2009-04-25 Revised:2009-04-25 Online:2009-04-25 Published:2009-04-25

荒漠过渡带与相邻棉田寄生性天敌昆虫群落特征研究初报

武维霞;马祁;姚举;吴一飞   

  1. 石河子大学植物保护系,新疆石河子,832000;新疆农业科学院,乌鲁木齐,830000;莎车县恰热克镇,新疆莎车,844700





摘要： 对新疆南部喀什地区莎车县恰热克镇棉田及相邻荒漠过渡带寄生性天敌昆虫群落结构及动态进行了初步的研究和分析,寄生性天敌在棉田中共有14科,荒漠过渡带共有21科.在棉田中蚜茧蜂数量最多,占总数的19.86;;荒漠过渡带中无后缘姬小蜂数量最多,占总数的34.93;.荒漠过渡带的寄生性天敌群落的丰富度、多样性指数均比棉田高,均匀性指数总体来说比棉田低.棉田中寄生性天敌昆虫和相邻荒漠过渡带中寄生性天敌昆虫关系密切.荒漠过渡带为棉田提供了丰富的寄生性天敌资源.