第一个和第三个可能是生物群落结构的关键因素；也就是说，所有的生物种群都生活在一起，并且它们可能在一个特定的区域内相互作用。
The first and the third can be key factors in the structure of a biological community; that is, all the populations of organisms living together and potentially interacting in a particular area.
对樟子松人工林群落结构和土壤水分动态进行研究。
The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.
研究了浙南岛屿岩相潮间带石鳖的群落结构。
Community structure of Chitons in the Rocky Intertidal Zone of Islands in South Zhejiang were studied.
蜘蛛群落结构在水稻的不同发育期有明显不同；
The structure of spider communities in the different development stage were different.
报导了北麂列岛岩相潮间带贻贝类的群落结构。
Community structure of mussels in the rocky intertidal zone of the Beiji islands in south Zhejiang was studied.
主要研究结果如下：(1)棉田天敌群落结构调查。
The research contents and results were listed as follows: (1) the investigation of the natural enemy community structure.
森林群落的演替是以群落结构的变化为表现特征的。
Succession of forest community is characterized by the changes in community organization.
盖度或者覆盖度是植物群落结构的一个重要数量指标。
Coverage is an important quantitative index for plant community structure.
对东昌湖轮虫群落结构、种群分布和丰度进行了初步研究。
The community structure and population distribution of rotifera in Dongchang Lake was studied.
对刘家峡水库网箱养鱼场春季纤毛虫群落结构进行了研究。
The community structure of ciliates in the cage fish culture farm of Liujiaxia reservoir in spring is studied.
蚂蚁的搬运是影响某些温带森林群落结构的重要因素之一；
The seed dispersal by the ant is an important factor affecting some communities structure of temperate forests.
地表植物群落类型对土壤弹尾虫群落结构特征也有一定影响。
The types of aboveground vegetation also had a significant effect on the community structure of soil collembolan.
对群落结构形态和演变过程的研究一直是生态学研究的重要内容。
It is also an important content in researching its morpha and process of success in the ecological study for a long time.
目的探明灭鼠对害鼠群落结构的影响，为鼠害预测和防制提供依据。
Objective To study the action of chemical control on rodent community structure for rodent forecast and control.
由于多年来的过量采伐，破坏了森林群落结构，危及人类生存环境。
Many years' over cut has destroyed the forestry colony and endangered human existence environment.
此外，种类组成、生物量和群落结构指数都随纬度和潮汛的不同而变化。
In addition, the composition of species, Numbers and the index of community structures were changed with latitude and spring tide.
在影响原始次生林蜘蛛群落结构的诸因素中，人为干扰的影响作用最大。
Among the factors that affect the spider communities of original secondary forest, people's interference is the strongest one.
对复杂环境中微生物群落结构和功能的研究是微生物生态学的重要任务。
The major goal of microbial ecology is to study the structure and function of complex microbial communities.
对某城市河流沿程水质、典型嗅味物质以及微生物群落结构进行了调查分析。
Water quality, typical odor compounds and microbial community structure along a polluted urban river were investigated.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
研究发现，大熊猫生境恢复包括大熊猫可食竹类资源的恢复以及生境群落结构的恢复。
The study suggested the recovery of the giant panda's habitat include the recovery of the panda edible bamboo community, and the recovery of habitat community structure.
这表明DGGE和克隆技术相结合的方法是研究土壤微生物群落结构的一种可行方法。
These results suggest that DGGE followed by clone technique is a practicable protocol to research the complex community of soil microbe.
长期重度放牧使高寒灌丛群落结构简化，地上现存生物量特别是优良牧草的现存量减少。
Long - term heavy grazing simplified the alpine shrub community and decreased the standing above - ground biomass, especially palatable herbage plants.
对豫南茶园叶栖及枝栖真菌群落结构进行了初步调查，经分离共得到真菌17属32种。
Dendrocola mycoflora on leaves and branches of tea plants in southern Henan Province was studied. Totally 17 genera and 32 species of fungi from tea plantations were obtained.
害虫生物学特征、树龄、气候条件和生态环境等都是影响害虫群落结构及动态的主要因素。
The main factors affecting on the community structure and dynamics of the pests were the biological characters of pests, age of lichee tree, climates and ecological circumstance of the orchard.
不同沙洲相同盐沼演替阶段大型底栖动物群落结构都较为相似，盐渍藻类阶段的相似性最高；
The community structures at the same successional stage in the three different shoals were all quite similar and those at the SA stages had even more similarities.
水流不仅能影响水生植物群落结构和物种分布，还能影响其繁殖传播、新陈代谢过程和形态特征。
Water flow can affect structure of the community and species distribution, as well as the production, metabolic processes and morphological characteristics of macrophytes.
关于城市绿地群落结构与特性对小气候影响机制的研究还很少，这些都将是今后研究的重要方向。
And the researches on the mechanism that the community structure and characteristics impact on the microclimate are insufficient, which will be the important directions in the future.
采用倒置“W”取样法对河北省玉米田杂草进行了调查，以明确田间杂草的种类组成及群落结构。
Weed survey was conducted by sampling methods of inverted W-pattern to determine the species composition and structure of weed communities in maize fields in Hebei Province.
对渤、黄海近岸海域底栖生物的种类组成、生物量及栖息密度的分布和群落结构进行了叙述和讨论。
The distribution of benthic biomass and biodensity, composition of species and community structure are studied in coastal waters of the Bohai and Yellow Seas.
应用推荐