种群特征之间也存在一定的相关世。
There are some correlations between the population characteristics.
种群特征；
通过两年的刈割干扰，结果表明：(1)羊草种群特征随刈割强度增大发生不同程度的变化。
The results showed that: (1) the population characteristics varied with the increasing of cutting intensities.
研究了济南千佛山侧柏林的种群和群落特征。
The population and community characteristics in the Platycladus orientalis forest on Qianfo Mountain in Jinan are studied.
研究表明食物链的结构、种群的迁入和迁出、环境噪音都会对种群的复杂性动态特征产生影响。
It has been proved that structure of food chain, immigration and emigration, environment noise can influence the pattern of complex population dynamics.
昆虫具有物种丰富、种群数量大等特征，作为营养资源具有广阔的应用前景和巨大的开发潜力。
Insects have feature of rich species and great population amount, therefore as nutritive resources, edible insects can be widely used and have a great development potentiality.
通过单位面积取样调查，定量地分析了开花期星星草无性系种群的数量特征及其与无性系大小之间的关系。
The relationship between quantity characteristic and the size of clone of Puccinellia Tenuiflora clone population at flowering stage sampled by unit area.
该特征有利于羊草种群的光合生产。
These characteristics advantage the photosynthetic production of L. chinensis population.
生产田采集的软腐病菌进行分离、纯化，并根据形态学特征分析了大白菜软腐病菌的种群组成。
Rupr. in Heilongjiang Province were isolated and purified to analyze the population structure of soft rot bacteria by morphologic characteristics.
调查影响疟疾流行的人群及地理分布特征，暴发点分布、流行程度等社会、经济和自然因素，以及媒介按蚊的种群和密度。
Influence factors of malaria epidemic were investigated, including population features, geographical distribution, epidemic focus and intensity, and the species of Anopheles.
德州和墨西哥的一些种群有红边，但红边这一特征似乎与地理分布无关。
Some populations in Texas and Mexico have red-margined leaves but seem to be uncorrelated geographically.
分析了分布种类、栖息生境、种群数量、生活习性、留居情况、区系特征。
The paper analyzes distribution species, habitat settings, population quantity, living habit and characteristics, residence condition and serial features.
结果表明，应用立木级结构代替年龄结构研究栲树种群的结构和动态特征是适用的。
The result shows that the Tree class structure replacing the age structure is suitable for studying the structure and dynamics of Castanopsis fargesii population.
本文试用空间差异代替时间变化的方法，分析了贵阳喀斯特山地云贵鹅耳枥种群的动态特征。
In this paper, the dynamics of pubescent hornbeam populations in karst mountain of Guiyang are analysed by using the method of substitution of space for time.
根据两种田鼠种群波动周期性、波动峰值出现的时间以及特定年份峰值的高度等特征，证明两物种波动均具有不稳定性。
Population fluctuations of both species were erratic in respect to annual occurrence, the time of the peak density of fluctuations within years, and the hight of peak the density a given year.
该文分析了生物膜系统中微生物的种群及其分布特征，详细探讨了生物膜系统运行过程中的一些问题及其防治方法。
This paper analyzed the microbial population and its dispersed characteristics in the biological film system, and approached several problems and its harness during performance.
分析了白皮松的群落学特征、径级结构及其密度变化规律；绘制了存活曲线和死亡曲线，从多角度研究了白皮松幼林种群的动态变化规律。
The community feature, size-class structure, the regulation of changing density were analyzed and the survival curve, the death curve and the life table were worked out.
本文研究了卧龙自然保护区冷箭竹更新幼龄无性系种群冠层结构的数量特征。
The quantitative characters of the canopy structure of young Bashania fangiana clonal population after natural regeneration in Wolong Nature Reserve were studied.
种群在其成长的各个阶段会表现出不同的特征，这些都在不同程度上影响着生物种群的持续和灭绝。
Species exhibit different characteristic during different growing processing, and the permanence and extinction of species were influenced to differential extent.
目的观察丝光绿蝇室内种群的孵化特征。
Objective To study the hatching process of the reared population of Lucilia sericata.
介绍了鸢尾科植物的种群分布，各个品种的生长特征，观赏特性以及它们在园林绿化、水土保持中的应用。
It introduces the distribution of iridaceous plants, the growing feature of every variety, and the seeing and enjoying specific.
进化是在一个生物种群内可遗传的特征随着世代延续而发生变化。
Evolution is the change in the inherited traits of a population of organisms through successive generations.
这些特征将影响到巴山冷杉种群的分布格局和种群更新。
These characteristics would influence the pat-tern and regeneration of Abies fargesii population.
研究了生物渗滤床处理生活污水稳定运行时介质表面的生物膜形态和微生物种群分布特征，分析了生物膜及微生物种群的空间变化规律。
When the biological filter bed is stably treating with domestic wastewater, shapes of biofilm and distributing characters of microorganism species on the external of medium were studied.
遗传运算参数中的交叉和变异概率随种群结构特征动态变化。
And the probability of crossing and aberrance would be dynamically changed with the structure of population.
据一些种群的大小频率直方图和生存曲线讨论了部分生物的生存特征、空间分布及其与环境的关系。
The life property, the distribution and relationship of some organisms with the environment are discussed according to their size-frequency histograms and survivorship curves.
这与种群的叶面积分布特征密切相关。
This is closely related to the distribution of leaf area of population.
其种群类型，形态特征，生长习性及濒危状况尚未详细研究报道。
There is limited number in the population and the population type, morphological characteristics, growth habits and endangered situation has not been well documented.
因此对这种群体化心理的形成原因、特征以及这种群体心理对个人以及社会所产生的影响进行研究和探讨无疑具有积极意义。
For this reason, it's necessary to research and discuss the reasons, the features of the mass psychology and the influence on individual and society.
蚂蚁一种群体生活的蚁科昆虫，特征为只有雄蚁和生殖力强的雌蚁有蚁翅，生活在具有复杂群体组织的群落中。
Any of various social insects of the family Formicidae, characteristically having wings only in the males and fertile females and living in colonies that have a complex social organization.
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