摘要
本文探讨了甜菜夜蛾在沿海农区的发生代数、生态区划与寄主范围、生物生态学特性、暴发原因,同时测定了沿海农区甜菜夜蛾的危害损失、防治指标、分布型和抽样方法,改进了沿海农区甜菜夜蛾测报预警技术,组建了沿海农区甜菜夜蛾综合控制技术体系。
The reason of generative period, ecosystem, hosts, biology character of Spodoptera exigua were studied, and the hazard, data of prevention and cure, distribute and sampling survey method of S. exigua generation in coastal agricultural area of Jiangsu Province were discussed, the prewarning technology was improved, and the synthesis contol technology of S. exigua was established in coastal agricultural area.
出处
《华东昆虫学报》
2007年第2期81-86,共6页
Entomological Journal of East China
基金
江苏省"十五"农业攻关资助项目(B6-101)
盐城市科技发展计划项目(YK2004215)
关键词
江苏沿海农区
甜菜夜蛾
发生特点
监控新技术
研究进展
coastal agricultural area of Jiangsu Province
Spodoptera exigua
occurrence characteristics
new monitor technology
research progress