群落

The acidophile s composition and community structure in the sediment was studied with 16S rDNA clone library and denaturing gradient gel electrophoresis.

采集了酸性矿山废水区域酸性沉积物样品，运用16S rDNA克隆文库技术和变性梯度凝胶电泳技术，研究了沉积物中的嗜酸菌类群以及它们的群落结构。

There exist competition, predation mutualism and synergism among acidophilic microorganisms. The study on these interactions is very important to understand bioleaching process.

总结了嗜酸微生物群落间存在竞争、捕食、共生、合作等相互作用关系，这对理解矿物的生物浸出具有重要意义。

So, it is necessary to develop the community of the nature when increasing the acreage of greenbelt of a city.

因此，在增加城市绿地面积的同时需要发展自然群落在城市中的应用。

In addition, actinomycete community which exist in different high salt concentration environment have distinct differences for microecological effection.

另外， 由于微生态效应的存在，不同高盐环境之间放线菌群落也存在明显差异。

The vertical distribution of soil animal community in ubalpine coniferous forest in western Sichuan still had surface accumulation, but had the tend of adown moving.

川西亚高山针叶林土壤动物群落垂直分布仍具有表聚性，但有向下层移动的趋势。

A tropical rain forest ; an ever-green forest that exists in tropical regions where precipitation is heavy all the year round ; there are vines , parasitic plants and overgrowth , as well as aerophyte besides those tall trees , bushes and herbaceous plants ; mainly distributed in the Amazon drainage basin in south America , the Congo basin , Malaysia , etc .

名 热带气候终年湿润地区的常绿森林群落。这些雨林区由于常年气候湿润多雨，除高大的乔木、灌木、草本植物外，还有繁茂的藤本植物、寄生植物、附生植物等。主要分布在南美亚马孙河流域、非洲刚果盆地及亚洲的马来群岛等地。例句去热带雨林里探险，必须扎上绑带。

From March to May, 2008, we surveyed avian community structures in 3 typical urban forest of Shenyang city (Campus of Liaoning University, Shenyang Arboretum, Chinese Academy of Sciences, and Beiling Park). During the study, total 25 species of birds were recorded, which included 12 resident species, 6 aestival migratory species, 3 hiemal migratory species, 5 breeding species, and 3 passenger species.

2008年3月至2008年5月，对沈阳市三处城市森林（辽大校园、中国科学院沈阳树木园、北陵公园）中鸟类的群落结构进行了调查，全部林地中共记录到25种鸟类，其中有留鸟12种，夏候鸟6种，冬候鸟3种，繁殖鸟5种，旅鸟3种。

The most severely damaged will be the Canadian Low Arctic Tundra; the wooded UralMountain taiga in Russia; the central Andean dry puna in Chile, Argentina and Bolivia; the Daurian steppe of Mongolia; the savannah of north-east India and Nepal; and the fynbos of southern Afric a .

受害最严重的将是加拿大低北极苔原，俄罗斯树木繁茂的乌拉尔山针叶林，智利、阿根廷和波利维亚安第斯山脉中部的干冷高原，蒙古的干草原，印度和尼泊尔两国东北部的热带稀树草原，非洲南部的高山硬叶灌木群落。

With sod culture in orchards as background and the native arbuscular mycorrhizal fungi in orchard soil as target, the influences of Stylosanthes gracilis, Ageratum conyzoides and Paspalum notatum on the growth and community structure of AM fungi were investigated.

以果园生草栽培为背景，果园土壤中土著AM真菌为研究对象，考察了柱花草、百喜草和藿香蓟对与之根系共生的AM真菌的生长与群落结构的影响。

The different saline and alkali soil environment have different impacts on the soil microorganism growth characteristics.

文中初步分析了艾比湖湿地不同盐碱地土壤微生物群落分布变化的特征，讨论了土壤盐碱化程度对微生物数量的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。