生态位分化

净第一性生产力在各器官中的分配比例是植物群落结构与功能在种间关系、生态位分化和种群动态特征上的综合反映。

The distribution ratio of net primary productivity in various organs is the synthetical reflection of the community structure and function in interspecific relationship , niche differentiation and population dynamics .

地形是影响植被格局的最重要的也是最基本的生境因子，其引起的生境生态位分化为物种的共存提供了条件，导致了小尺度空间内高生物多样性的形成和维持。

Topography is the most basic and important habitat factor affecting vegetation patterns . Habitat niche differentiation related to topographic variation supports the coexistences of species and results in high species diversity at small spatial scales .

产业族群在生态位分化条件下的平衡共存机制；

The coexistence mechanism under the condition of niche regeneration caused by competitiveness ;

涝渍地稻田蜘蛛种类及其生态位分化

Spider Species and Their Ecological Niche Differentiation in Watery and Water-logging Paddy Fields

第二部分对企业竞争排斥法则和企业的生态位分化进行讨论；

The second part discusses about " principle of competition exclusion " of the enterprises and enterprises ' ecological niche differentiation .

关注学习过程，关注学习者专业发展的生态位分化，利于学习者在专业发展上的自主进步；

This environment emphasizes the learning process and ecological niche differentiation in learners'professional development , thus enhancing autonomy in professional development .

在争论的中后期，竞争与生态位分化被认为是构建群落的主导因子而成为生态学界研究的热点。

In the late debate , competition and niche differentiation had been viewed as dominant factors influencing community structure in ecological research .

热带森林植物沿微环境梯度的非随机空间分布表明其生态位分化很明显，并对其多样性起重要作用。

Niche differentiation is evident from the non-random spatial distributions along micro-environmental gradients and plays an important role in sustaining high biodiversity .

竞争是专业间和专业内学生间生态位分化和协同进化的促进力量，竞争导致了非均衡发展和多样性发展。

Competition is promotion force for the niche differentiation in the students among specialties and in the same specialty and the coevolution , which leads to the unbalanced development and diversity development .

本文主要简述了4种经常被用来解释热带森林高植物多样性的机制：生态位分化、取食压力、生活史负相关和随机竞争，每一种机制都有大量的证据支持。

This review discusses four mechanisms that are frequently invoked to explain the coexistence of the great number of plant species in tropical forests , these being Niche differentiation , Predatory pressure , Life history tradeoffs , and Lottery competition .

根据企业竞争排斥法则，作者指出我国企业在新形势下求得生存和发展的根本途径是打造企业核心竞争力，实行企业生态位分化。

In the light of " principle of competition exclusion " of the enterprises , the author points out that in order to survive and develop in the new situation , our enterprises must perform enterprises ' ecological niche differentiation and raise the core competition .

群落中优势种对相同土壤资源的利用几乎是完全重叠的，并没有呈现出资源生态位的分化。

Dominant species almost use the same recourses without niche differentiation .

同一山洞中五种蝙蝠的回声定位比较及生态位的分化

The Echolocation Comparison and the Differentiation of Ecology Niche of Five Species Bats Live in One Cave

在内蒙古针茅草原群落中，物种丰富度和均匀度的增加都可以导致时间生态位的分化程度的提高。

Increasing both species richness and species evenness would lead to a high degree of temporal niche partition in Inner Mongolia steppe . 3 .

荆条和酸枣这两种具有不同叶片类型的物种，对于水分和光照的响应差异造成了两者生态位的分化。

The different responses to water and light are the reason of niche differentiation between Vitex negundo var. heterophylla and Ziziphus jujuba var. spinosa .

在放牧形成的异质性草原环境中，11种蝗虫根据它们在三维生态位方面的分化和重叠程度被划分成数个种组。

In the heterogeneous grassland environments resulting from livestock grazing , eleven grasshopper species were categorized respectively based on the 3-dimensional niche segregation and overlap degree .

生态位优先占领主导的生态位分化机制决定了每个研究样地的群落构建机制。

Niche-preemption dominated niche differentiation mechanism determines the assembling mechanism of each studying meadow . 5 .