1) population system control
种群系统控制
1.
By using method of population system control,the dynamic trends and the number of pest population can be effectively predicted and forecasted.
综述了害虫种群生态研究的重点问题———害虫种群系统控制的基本概念、原理、方法及其应用。
2) population control
种群控制
1.
The evaluation of parasitoids on the population control of Liriomyza sativae (Diptera: agromyzidae);
寄生性天敌对美洲斑潜蝇种群控制作用评价
2.
The interference index of population control,IIPC was used to evaluate the control effect of Avermectins,Yasimie and Yasimiejin on peach-aphid.
应用干扰作用控制指数法评价了阿维菌素、蚜虱灭、蚜虱蓟净等杀虫剂对桃蚜种群控制的作用。
3.
From March to May of 2004 an experiment of population control on Gansu zokor ( Myospalax Cansus Lyon) with a sterilant being used to human being was carried out in Liugou of Yuanzhou district of the city of Guyuan.
2004年3月上旬至5月在宁夏回族自治区固原市原州区柳沟生态环境改良示范区进行了人用不育剂对甘肃鼢鼠种群控制的试验,选用的不育剂是北京制药厂1991年生产的甲基炔诺酮速效避孕片。
3) population system
种群系统
1.
A perspective of temporal and spatial variability in mammalian population system;
哺乳动物种群系统时空变异性透视
2.
Optimal control of a semilinear time-varying population system with age-dependence and spatial diffusion;
年龄相关和空间扩散的半线性时变种群系统的最优控制
3.
Optimal boundary control for time-varying population systems;
时变种群系统的最优边界控制
4) population dynamics
种群系统
1.
The study of the optimal control of population dynamics has important economic value and practical meaning.
对种群系统的最优控制的研究具有十分重要的经济价值和实际意义，近二十年来，人们越来越关注具有年龄结构和空间扩散的时变种群动力系统Lotka-Mckendick模型的最优控制问题。
2.
The present paper is concerned with the optimal control problem for an improved nonlinear age-dependent population dynamics.
研究某一类改进的关于年龄结构的非线性种群系统的最优控制问题。
5) elevator group control system
电梯群控制系统
1.
To achieve less average waiting time and less long-wait percent in elevator group control system,an adaptive talented-based control policy was developed.
同时,其自适应能力使得该控制策略更易于应用在实际电梯群控制系统中。
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条