2) population increasing regulation
![点击朗读](/dictall/images/read.gif)
种群增长规律
3) cluster law
![点击朗读](/dictall/images/read.gif)
种群规律
1.
The paper brings forth the cluster law of science & technology development based on knowledge metrics.
在知识计量学的思想基础上提出科技发展种群规律的动力模型,从模型中推导出普赖斯指数增长规律。
4) population dynamic
![点击朗读](/dictall/images/read.gif)
种群消长
1.
Research progress in host selection and underlying mechanisms,and factors affecting population dynamics of Chilo suppressalis;
二化螟寄主选择行为与种群消长机制的研究进展
5) Population fluctuation
![点击朗读](/dictall/images/read.gif)
种群消长
1.
The population fluctuation of Apanteles glomeratus were investigated in Hangzhou suburbs during the period of 1995-1997, and eleven insecticides were evaluated in the laboratory for their toxicity to A.
自1995~1997年在杭州市郊对菜粉蝶绒茧蜂的田间种群消长动态进行了调查,并在室内测定了7类11种常用杀虫剂对该蜂的毒性。
6) Population dynamics
![点击朗读](/dictall/images/read.gif)
种群消长
1.
Effects of Oecophylla smaragdina on Parasaissetia nigra population dynamics
![点击朗读](/dictall/images/read.gif)
黄猄蚁对橡胶盔蚧种群消长的影响
2.
The results indicated that the population dynamics of larvae had two peaks.
![点击朗读](/dictall/images/read.gif)
本文对斜纹夜蛾的种群消长、性比、发育历期、发育起点温度与有效积温以及毒力测定进行了研究。
3.
We chose tobacco fields in Feixian, Linyi, South of Shandong, investigated population dynamics of Myzus persicae (Sulzer) and several kinds of natural enemies roundly.
本文以鲁南临沂费县烟区为代表,系统调查了烟蚜及其主要天敌在烟田的种群消长动态,烟草品种、施肥量和种植方式对烟蚜发生的影响,并研究了应用防虫网和膜下栽烟技术对烟蚜和病毒病发生的影响、化学药剂防治及综合控制技术。
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