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本研究采用系统调查分析的方法,对苹果黄蚜种群的旧间自然消长动态与新梢生长以及包括气象,大敌、田间管理措施等各种生态因子进行了定量和定性分析,建立了苹果黄蚜自然种群动态与某因子之间的相关关系,发现苹果黄蚜在现行栽培制度下可不进行药剂防治。
In this study, systematic investigation and analysis methods were used to quantitatively and qualitatively analyze the dynamics of old natural growth and shoot growth and the various ecological factors including the weather, the enemy and the field management measures of apple yellow aphids populations. The apple yellow Aphids natural population dynamics and a correlation between the factors and found that apple aphids in the current system of cultivation can not carry out chemical control.