insect population

Determination of optimum plot size in the simple random sampling of insect population

昆虫种群简单随机抽样最适样方大小的确定

The structure and dynamics of space, number and time of insect population

昆虫种群的空间、数量、时间结构及其动态

Field research was conducted on 7 host tree species and lac insect population dynamic of lac insect during estival generation.

对紫胶蚧夏代的7种寄主植物生长情况及紫胶蚧死亡状况进行了研究。

System science, system control of pest insect population and thinking over study of Heliothis armigera

系统科学与害虫种群系统控制及对棉铃虫研究的思考

Stability in Mathematical Model for Phytophagous Insect Population and Host Plant Population

植物性昆虫种群与寄主植物种群的数学模型的稳定性

This artical introduced briefly some concepts, developments, theories and methods of system science, and the study history and main developments of systematic control of pest insect population.

本文概述了系统科学的一些概念，发展，理论与方法，以及害虫种群系统控制的研究历史与主要进展。

Spatial autocorrelation method used for the estimation of insect population density

昆虫种群密度估计的空间自相关方法

Application of c ′ M model to the test of insect population spatial pattern

c'一m回归模型在确定昆虫种群空间分布型中的应用

He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.

他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应.

Insect population dynamics has always received much attention.

昆虫种群动态的研究一直受到重视.

Using system science methods to study the system control of pest insect population, has an obvious social significance and practical value.

以系统科学方法研究害虫种群系统的控制，具有明显的社会意义和实践意义。