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OCCURRENCE AND CONTROL OF RUSSIAN WHEAT APHID, DIURAPHIS NOXIA (MORDVILKO), IN TACHENG, CHINA
Author(s): 
Pages: 125-129
Year: Issue:  S1
Journal: Acta Entomologica Sinica

Keyword:  麦双尾蚜 塔城 防治指标 自然控制;
Abstract: 在新疆塔城地区, 麦双尾蚜Diuraphis noxia ( Mordvilko) 分布在塔城市、额敏县、裕民县、托里县和布克赛尔县, 夏季气候干热的乌苏县和沙湾县未发现麦双尾蚜。根据两年田间试验确定冬、春小麦的防治指标( 被害株率) 分别为2-8% ~11-9 % 和1-0 % ~6-2 % , 麦双尾蚜发生较重的年份和小麦生长早期防治指标较严。在塔城地区, 大部分年份麦双尾蚜受自然控制因素制约而为害较轻。
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