population stability

The results show that the overall population stability despite local extinction is realizable .

所得结果指出可实现总体的种群稳定而不管局部的绝灭。

The Effect of Pre-crops on the Population Stability of Perennial Artificial Grassland in Three Gorges Regions

三峡库区不同退耕地对多年生混播草地种群稳定性的影响

This algorithm is based on a master-slave - coarse-grained model . It ensures population stability , diversity , and increase understanding of the accuracy and convergence speed .

此算法基于一种主从-粗粒度模型，在保证群体的稳定性、多样性的同时提高了解的精确度和收敛速度。

Further analysis showed that both the IO and population stability of this species related positively to the water area index but negatively to the isolation index of the lakes studied .

调查湖泊内目标种发生率、种群稳定性均与湖泊面积呈正相关关系，而与湖泊隔离系数呈负相关关系；

The sum of shoot and seedlings was 3.95 and 1.66 times of senescent plant under rainforest and secondary forest , respectively , which meant that A. villosum could maintain population stability .

雨林和次生林下砂仁笋和苗的总数分别为衰老株数量的395和166倍，远多于衰老株数量，表明砂仁能够维持种群稳定。

In this paper , the relationship between tree population dynamics and stability in ravine tropical rain forest in Xishuangbanna has been studied .

本文讨论了沟谷热带雨林的乔木种群动态与稳定性的关系。

The main parts of the theory : population indices , stability theory , optimal control of population growth , etc. are drawn from the investigations of the author .

理论的主要部分&人口指数，稳定性理论，人口增长的最优控制等，取材于作者所进行的研究。

Constitutional Thoughts on Relations Between Population Mobility and Social Stability

人口流动与社会稳定关系的宪政思考

Double effect of population floating on social stability is analyzed and rationalization countermeasures are proposed .

分析了人口流动对社会稳定的双重影响，提出了人口流动合理化的对策。

Population Floating and Social Stability

人口流动与社会稳定

PCR-DGGE ( denaturing gradient gel electrophoresis ) and clone library analysis combined with culture dependent isolation methods were used to analyze the population composition and its stability over different production batches of one commercial biofertilizer .

应用PCR-DGGE技术对某微生物肥料的质量进行了跟踪监测，并结合分离培养和克隆文库分析对其菌种组成进行了检测。

In addition , the population in the countryside accounts for80 % of the population and the stability of the nation depends on them .

另外，农村人口占据了总人口的80%，而且国家的稳定也取决于这些人。

The paper also pointed out that the further research should focus on the population characteristics , structure and function , and on the population 's stability and recovery after disturbance , etc. .

指出今后的研究应注重种群特征、结构功能与稳定性、以及干扰后的恢复等方面。