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研究表明 ,影响春小麦蚜虫消长变化的主要因素是气候和天敌。本文通过对麦蚜田间系统调查 ,明确了春小麦蚜虫消长动态及天敌与麦蚜的跟随关系 ,分析了麦蚜种群消长规律与气象因子的关系 ,提出了防治麦蚜的最佳时期
Studies have shown that the main factors affecting the growth and decline of spring wheat aphids are climate and natural enemies. In this paper, through the investigation of wheat aphid field system, the dynamics of spring wheat aphids and the relationship between the natural enemies and wheat aphids were clarified. The relationship between the population dynamics of wheat aphids and the meteorological factors was analyzed.