摘要
二点委夜蛾是我国夏玉米苗期的新害虫,危害性极强。准确、及时的监测和科学地预测二点委夜蛾的发生趋势,可有效地指导防治,控制其暴发为害。本文介绍了二点委夜蛾测报系统调查时间,调查工具,田间取样方法,统计方法,普查抽样比率,范围和时间,以及二点委夜蛾发生时期和防治时期预测的技术方法。
Athetis lepigone is a new insect pest in seedling stage of summer corn in China, and causes serious damage. It could help to make control strategy and prevent outbreak of A. lepigone based on timely monitoring and scientific forecast. This paper introduces the system investigation of time, the field survey tools, sampling method, statistical methods, census sampling rate, scope and time, and aslo the technology and methods of forecasting for occurrence and control of this insect pest.
出处
《植物保护》
CAS
CSCD
北大核心
2011年第6期141-143,共3页
Plant Protection
基金
河北省科技厅项目(11220301D)
关键词
二点委夜蛾
监测技术
Athetis lepigone
monitoring technology
