According to the basic principles of population genetics and experimental evidence, the Virulence Wave Law of pesticides was advanced in this paper.
本文根据种群遗传学的基本原理和试验证据提出了农药的毒力波动规律。
To fit in with these functions, the community's former structure of industry, landscape and population quality should be renovated on principles of dual beneficialness, participance and conformity.
与此相适应，社区原有的产业结构、景观结构、人口素质结构必需在双赢、参与、整合的原则下进行更新。
This paper presents the principles and application of PPG biplot model to the field of human population genetics for analyzing the population genetic structure.
提出了分析人类群体遗传结构的PPG双标图模型的基本原理及其应用。
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