高山植被

25年来，高海拔的草原、草甸以及高山植被NPP呈显著增大趋势，其它植被NPP增大或减小趋势均不显著。

In 25 years , NPP increased significantly in grassland , meadow and alpine vegetation in the high-altitude area , increasing or decreasing trend in other vegetation were not significant .

此外，还对青藏高原高山植被类型的丰富性及高山垫状植被的生态地理分布特点进行了初步探讨。

In addition , the diversity of alpine vegetation and the ecologic-geographic distribution of the alpine cushion vegetation are also discussed in this paper .

工作区内地形起伏较大，为高山植被覆盖区，找矿难度大。

The deposit is located in a vegetablecovered high mountain area with big topographic relief , where exploration is a difficult problem .

以原始林的数量特征为参照，比较分析了岷江上游亚高山植被自然恢复与人工恢复的群落数量特征。

Quantitative characters of vegetation communities for both of natural forest and plantations in the course of restoration were compared and analyzed in the light of the quantitative characters of virgin forest .

尽管几十年前人们就知道这座古城的存在，但直到去年6月，研究人员在厚厚的高山植被下，又发掘出了新的古迹，许多寺庙群、四通八达的道路与堤坝由此大白于世。—

Although the city has been known about for several decades , researchers in June discovered new temples and a network of roads and dikes that had been concealed under thick mountain vegetation . -

林线是指森林分布的最高界限，高山林线是山地垂直带中的亚高山植被与高山植被的分界线，以及所生长的植被类型发生急剧变化的地段。

The tree-line refers to the highest boundary , forest distribution Timberline is the mountain Vertical band sub-alpine vegetation and alpine vegetation and the boundary , the growth of vegetation types changes took place in the area .

山地景观生态系统由居民点、耕地、山地荒漠草原、山地草原（典型草原）、山地针叶林、亚高山植被、高山植被、冰川、水系、道路10种景观组分组成；

The mountain landscape ecosystem is made up of 10 landscape elements types , that are residence land , cultivated land , mountain desert , mountain grassland , mountain forestland , sub-mountain vegetation , mountain vegetation , ice and snow , river and road .

典型高山冻原植被型的归还量最大，而归还率却较低。长白山高山冻原生态系统内S、N和P的利用效率分别是7.14、2.04和4.76。

The use efficiencies of S , N and P were 7.14 , 2.04 and 4.76 in the alpine tundra of Changbai Mountains , for which the use efficiencies of S and P were much higher than that of N.

五台山高山带植被对气候变化的响应

Impacts of climate change on alpine vegetation on Wutai Mountains

亚高山草甸植被利用的综合评价

The Comprehensive Evaluation on the Utilization of Subalpine Meadow Resources

川西亚高山不同植被类型林地水文效应及评价

Study on Hydrological Effects and Evaluation of Different Vegetation in Western Sichuan , China

川西亚高山森林植被的区系、种间关联和群落排序的生态分析

Ecological analysis of flora , species correlation and ordination of subalpine forest vegetation in Western Sichuan

荒漠地带为：矮半灌木山地石漠-高寒草原-高寒草甸-高山稀疏植被；

In the arid desert zone : dwarf semi - shrub mountain rocky desert - alpine steppe - alpine meadow - alpine sparse vegetation ;

3个植被带植物总游离氨基酸、Pro和中性氨基酸的平均含量，高山流石堆植被高于高山垫状植被和高山草甸植被，高山垫状植被总游离氨基酸和中性氨基酸含量高于高山草甸植被。

For the three vegetation zones , the sequence of the average contents of the total free amino acids , Pro and neutral amino acids was alpine talus vegetation , alpine cushion vegetation and alpine meadow vegetation .

贡嘎山东坡亚高山森林系统植被光合作用&双裂蟹甲草（Cacaliadavidii）净光合速率对生态因子的响应

A Photosynthesis Research on Vegetation of Subalpine Forest System on the East Slope of the Gongga Mountain & A Case Study on Response of Net Photosynthetic Rate to Ecological Factors in Cacalia davidii

岷江上游亚高山典型森林植被群落数量特征研究

A Study of Quantitative Characters of the Typical Forest Vegetation Communities in Sub-alpine Areas in the Upper Reaches of the Minjiang River

山地荒漠带和山地草原带苔藓植物物种相似性最高，为0.6809，山地森林带和高山垫状植被带相似性最低，仅为0.1342；

The species similarity between mountain desert and mountain grassland belt was the highest ( 0.6809 ), while that between mountain forest and alpine cushion belt was the lowest ( 0.1342 ) .

利用Simpson指数和Shannon-Wiener指数所作的生物多样性分析表明，高山流石滩植被的多样性最低，而以垫状植被的生物多样性最高；

By using Simpson 's and Shannon-Wiener 's indexes about biodiversity , the analyzed results show that the biodiversity is lowest in the alpine talus zones but highest in the zones with cushion-like vegetation .

在其影响因素上，不同的植被类型和土地利用方式下碳密度差异较大，而海拔、坡向和坡度对研究区内北部高山亚高山地区植被碳密度影响较南部干旱河谷地区明显。

The altitude , slope aspects and slope gradients impact vegetation carbon density more obviously in northern alpine and subalpine than in southern dry valley .

乌鲁木齐河源区植被有高山草甸和高山垫状植被两个垂直带。

There are two alpine zones of vegetation , alpine meadow and alpine cashion , in the source area of the Urumqi River .

以10℃为界的生物温暖指数不仅对我国森林植被的地理分布和温度气候带的划分具有较好的指示作用，而且对西南部高山、亚高山地区的植被与气候关系指示性较强；

The biological warmth index ( 10 ℃) not only indicates to the geographical distribution of forestry vegetation and classification of thermal climatic belts in eastern China , but also indicates the relations between vegetation and climate in alpine and subalpine regions of southwest China .

以此为基础，在景观尺度上定量分析研究区内亚高山带水热条件与森林和亚高山草甸植被分布格局的关系。

Furthermore , the relationship between vegetation distribution pattern and the above factors in the study area was analyzed by ANOVA at the landscape scale .

川西亚高山区生物多样性分布格局研究川西亚高山不同植被类型林地水文效应及评价

Study on the Distribution Patterns of Biodiversity in the Sub-alpine Area of Western Sichuan ; Study on Hydrological Effects and Evaluation of Different Vegetation in Western Sichuan , China

川西亚高山箭竹生长和生物量与密度的关系川西亚高山不同植被类型林地水文效应及评价

Effects of Dwarf Bamboo ( Fargesia Denudata ) Density on Its Biomass and Community Growth Beneath Subalpine Forest of Western Sichuan ; Study on Hydrological Effects and Evaluation of Different Vegetation in Western Sichuan , China