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The result shows that the Giant Panda habitat in Gansu is an under-plant population of forest communities with Fargesia denudate as the dominant species; that Giant Panda make movements at the altitudes ranging from 1 600 m to 2 000 m in Wenxian County and Diebu County; that the characteristics of bamboo population, geographical environment, along with the integrity of forest communities, are taken as the three dominant factors in influencing the life of Giant Panda;and that the features of the habitat are basically stable but reasonable distribution together with strong artificial disturbance is considered as the potential factor resulting in the habitat unstable.

结果表明:甘肃省大熊猫主要栖息在以缺苞箭竹为优势的下木种群森林群落中,其垂直活动范围主要集中在海拔1 600~2 800 m处,水平分布在文县和迭部一带;竹类种群的特性、地理环境和森林群落的完整性是大熊猫栖息生存的3个主要综合要素;甘肃省大熊猫的生境特征基本稳定,但该区竹类种群的正态性分布和人为干扰强度是构成其生境不稳定的重要潜在因素。

Based on the data collected from six sample plots in Jiulongshan Natural Reserves of Zhejiang Province, the community structure, biodiversity index, distribution pattern and age structure of Diospyros glaucifolia community were analyzed.

在对浙江九龙山自然保护区内的粉叶柿群落进行调查的基础上,分析了粉叶柿群落结构与物种多样性以及粉叶柿种群结构与分布格局等特征。

The analysis of diversity shows that some of the manuring treating will advance the soil bactrial community diversity index, evenness and richness which was high from the sample without manuring. Different manuring could increase the soil bactrial community parameter effectively but discrepantly.

多样性分析显示,部分施肥土壤的微生物群落多样性指数、均匀度指数和丰度均高于对照,处理间的各土壤微生物群落参数差异较大。

Moreover,they form the edificator synusia of the community.

6个群落可分为 7个植被类型,分别处于群落的 4个演替阶段。

We analyzed the relations of plant ecological type groups and community biomass and environment changes in the grassland communities of Leymus chinensis as edificator along Northeast China Transect.

初步分析了中国东北样带以羊草为建群种或共建种的草原群落植物水分生态类型功能群生物量及其与群落初级生产力和环境变化的关系。

The dominant species in Azonopus cornpressus community were Chrysopogon acicvlatvs , Cynodon dactylon , Erernochloa ophiuroides , Paspalurn paspaloides ,Paspalurn conjugaturn and Elephantopus tornentosus.

地毯草群落结构中主要的优势植物种有竹节草、狗牙根、假俭草、双穗雀稗、两耳草以及百花地胆头等,其中以地毯草+竹节草+双穗雀稗和地毯草+竹节草+狗牙根两种群落组成类型较多。

The former is mainly composed by endogenic traces, with rarely epigenic ones, which is typified by the development of domichnia such as Ophiomorpha, Thalassinoides, Granularia and Palaeophycus, it, in turn, can be divided into predepositional and postdepositional ichnocoenosis.

前一个组合主要是底内生物形成的遗迹,底表生物遗迹少见,以居住迹Ophiomorpha,Thalassinoides,Granularia,Palaeophycus等发育为特征,可分为沉积前遗迹群落和沉积后遗迹群落

The spatial distribution dispersion rules of Evodia meliaefolia population and Camellia oleifera population were also analyzed by using the geographic information system software Arcview3.2 assembled with R2V by the way of substituting temporal change with spatial difference.

本文以位于广州市内的白云山风景名胜区森林植被中的芳香植物楝叶吴茱萸群落为研究对象,在调查样地设置50个10 m × 10 m的样方,应用相邻格子法进行调查,对楝叶吴茱萸群落的组成及结构特征、主要树种的分布格局类型进行了分析;采用R2V、Arcview3.2等地理信息系统软件以&空间差异替代时间变化&的方式,对楝叶吴茱萸和油茶种群空间扩散规律进行模拟分析,从而探讨森林景观的物种流功能。

The results showed:(1)The flora of community is rich and complex,and it belongs to the transitional zone for many genera,the subtropical-temperate zone geographical composition of genera are dominant,about 51.47% of the total genera,and there are characteristics which form subtropical to temperate zone transition.(2)The species are mostly composed of Fagaceae,Lauraceae,Anacardiacea...

结果表明(1)该群落区系组成比较丰富和复杂,属于许多属的过渡地带,具有从亚热带向温带过渡的特征;(2)种类组成以壳斗科、樟科、漆树科、卫矛科、榆科、五加科、金缕梅科等为主,但优势种、建群种以温带属为主;(3)种群生活型谱以高位芽占绝对优势,群落垂直结构明显。

Finally, the research of Medicago falcata distribution strategy, inter-community diversity and its mechanism of variation was conducted through abundance index, diversity index, equality and inequality study in different communities.

最后,通过沿坡度梯度分布的不同群落类型的丰富度指数、物种多样性指数、均匀度和非均匀性的研究,探讨了内蒙古黄花苜蓿的分布规律、群落内物种多样性及其变化机制。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。