甘肃省甘谷县麦蚜发生规律研究  

STUDIES ON THE OCCURRENCE OF WHEAT APHIDS IN GANGU COUNTY,GANSU PROVINCE

作　　者：胡冠芳[1] 张新瑞[1] 李继平[1] 朱福成[1] 

机构地区：[1]甘肃省农科院植保所

出　　处：《甘肃科学学报》1995年第1期25-32,共8页Journal of Gansu Sciences

摘　　要：本文根据１９９１－１９９３年甘谷县麦蚜调查研究结果和历史资料，从秋苗蚜量、越冬、春季种群数量消长、越夏和天敌等方面系统地概括了甘谷县麦蚜的发生规律，并对近年来甘谷麦蚜发生重于陇东之原因进行了分析探讨。According to research results from 1991-1993 and historical information,this papersummarized the occurrence of wheat aphids in Gangu County from numbers of aphids in au-tumn, overwintering,population dynamincs in spring,oversummering and natural enemies,etc,analysed the cause of recent difference between the occurrence levels of wheat aphids inGangu and Eastern Gansu。

关 键 词：麦蚜 发生规律 小麦 虫害 

分 类 号：S435.122.2[农业科学—农业昆虫与害虫防治]