摘要
通过对康保县植保站 1 979～ 2 0 0 2年共 2 4年草地螟系统监测资料研究分析 ,明确了草地螟越冬基数和越冬代成虫种群量与第 1代草地螟之间的发生关系。为掌握草地螟发生规律 ,开展草地螟预测预报 ,提高预报准确率提供了科学依据。
Based on analysis of data collected from 1979 to 2002, we confirmed the close relationship between the overwintering number and first generation occurrence of the beet webworm, Loxostege sticticalis L. The results are valuable to studying the life cycle and improving forecasting technique for this pest.
出处
《昆虫知识》
CSCD
北大核心
2004年第1期70-72,共3页
Entomological Knowledge
