吉林省镇赉县草地螟的发生与防治

Occurrence and Control of Meadow Moth （Loxostege sticticalis L.） in Zhenlai County of Jilin Province

摘要:

在草地螟春季世代发生期,调查了黑光灯诱蛾量、田间百步惊蛾数和幼虫发生密度,在此基础上,阐述了1984～2003年吉林省镇赉县草地螟的发生危害与防治方法,分析了近年草地螟种群增长的原因。

Abstract:

The occurrence, damage and control methods of meadow moth, Loxostege sticticalis L., were expounded and the reason of its population growing analyzed in the paper according to the number of moths a black light trap caught, moths flight within a hundred steps walk and the larvae density in spring in the field in Zhenlai county of Jilin province during 1984～2000.