摘要
2008年二代草地螟在中国北方大面积发生,也是张家口市建国以来发生最重的一年.总结了发生的特点,并分析了发生原因:一是异地一代成虫大量迁入;二是气候条件适宜;三是蜜源植物丰富.同时对草地螟的综合治理提供了防控措施.
The second generation of Loxostege sticticalis L. broke out in large areas of the northern China in 2008, which was the most severe year since the founding of Zhangjiakou city. In this paper, we analysed the characteristics and causes of its outbreak, including the large quantity immigration of the first-generation adults, suitable climatic conditions and rich bee plants. Finally, the prevention and control measures were provided.
出处
《河北北方学院学报（自然科学版）》
2009年第4期26-29,共4页
Journal of Hebei North University:Natural Science Edition
基金
河北省草地螟监测预警及持续控制技术集成与示范课题(2005BA529A03
2005BA529A04)
关键词
草地螟
发生特点
防治对策
Loxostege sticticalis L.
occurrence characteristics
control measures
