]*>","")" /> Study on Dynamics of Dominant Spider Species and Aphis gossypii in Transitional Zone Between Cotton Field and Its Near Desert In Xinjiang

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Study on Dynamics of Dominant Spider Species and Aphis gossypii in Transitional Zone Between Cotton Field and Its Near Desert In Xinjiang

LIU Gang;YAO Ju;LI Xiu-qin;Rexiti;WANG Dong   

  • Received:2007-04-25 Revised:2007-04-25 Online:2007-04-25 Published:2007-04-25

棉田与相邻荒漠过渡带蜘蛛群落优势种与棉蚜动态研究

刘刚;姚举;李秀琴;热西提;王东   

  1. 石河子大学农学院植保系,新疆石河子,832003;新疆农科院植保所,乌鲁木齐,830091;莎车县农技中心,新疆莎车,844700

摘要: 依据Berger-Parker(1974)优势度指数(d),分析了棉田与相邻荒漠过渡带不同时期蜘蛛的优势种类,并对其季节变动趋势与棉蚜动态进行了研究.结果表明:棉田蜘蛛的优势种为,新疆逍遥蛛、花蟹蛛、镰豹蛛;相邻荒漠过渡带蜘蛛的优势种为,新疆逍遥蛛、花蟹蛛、盾形猫蛛.相邻荒漠过渡带对棉田蜘蛛的发生有明显的种库作用.