摘要
采用分代隔离观测等方法，研究了棉蚜自然种群特定年龄生命表，共获得５个世代数据。分析结果表明。
The age specific lifetable of cotton aphid of its natural population was studied in cotton field, in Manas, Xinjiang. Using some methods such as observation of two cotinuous generations etc, data of five generations were obtained. The analysis showed that the main factors causing the fluctuation of natural population were weather condition and natural enemies.
出处
《新疆农业大学学报》
CAS
1997年第1期28-30,共3页
Journal of Xinjiang Agricultural University
基金
国家"九五"科技攻关资助项目
关键词
棉蚜
生命表
自然种群
害虫
Aphis agossypii
life table
natural population
