The climatic changes in southwestern Asia were more subtle, in that they involved shifts in mountain snow lines, rainfall patterns, and vegetation cover.
亚洲西南部的气候变化更为微妙，因为它们涉及到山地雪线、降雨模式和植被覆盖率的变化。
The consequences of an excessive number of livestock grazing in an area are the reduction of the vegetation cover and the trampling and pulverization of the soil.
在一个地区过度放牧的后果是植被覆盖的减少和对土壤的践踏和粉碎。
Poor vegetation cover, serious soil erosion.
植被覆盖差，水土流失严重。
Soil erosion in the loess area relates to low vegetation cover rate in this region.
黄土高原地区严重的水土流失与该区植被覆盖率低有密切的关系。
On the whole, during the nearly 30 years, the vegetation cover hes shown an increasing trend.
近30年间，三峡大坝植被覆盖度整体上有增加的趋势。
Unreasonable land use and decrease of vegetation cover may have amplified soil erosion in some extent.
不合理的土地利用和地表植被覆盖的减少对土壤侵蚀具有放大效应。
Vegetation cover index decreases by a big margin, indicating that the vegetation cover reduces obviously.
两年的植被覆盖指数相差较大，说明植被覆盖减少显著。
The results show that the variations of precipitation and temperature are connected with vegetation cover.
结果表明降水和温度变化与植被复盖度有关。
MODIS vegetation index is a factor of the best indicators between state of vegetation growth and vegetation cover.
MODIS植被指数是植被生长状态及植被覆盖的最佳指示因子，也是季节变化和人为活动影响的重要指示器。
Topography and vegetation cover rate were two of the most important influence factors of nonpoint source pollution.
地形和植被覆盖度是最重要的两个面源污染影响因素。
The regional soil erosion situation is evaluated when remote sensing data are applied to interpret vegetation cover.
应用遥感数据解译地表植被覆盖情况，从而进一步评价土壤侵蚀现状。
Among the ranges, the near infrared region is commonly used to assess the change of vegetation cover and water quality.
在不同的电磁光谱范围中，近红外线通常是用作分析植被分布及检测水体素质。
There are main eco-enviromental problems of short of water resource, vegetation destruction and lower vegetation cover.
其存在的重要问题是：水资源匮乏，植被破坏严重，覆盖率低等；
Jilin is rich in mountain resources, with a vast forest area, high ratio of vegetation cover and large mineral reserves.
吉林省山地资源丰富，林地面积广阔，植被覆盖率高，矿产储藏量大。
The vegetation cover are divided into 2 groups of types, 3 vegetation types, 5 sub types, 9 groups of formations, 15 formations.
植被类型多样，分为2个类型组，3个植被类型，5个植被亚型，9个群系组，15个群系。
Furthermore, the geographical distributions of the ice sheets, vegetation cover and coastlines during the ice age are well mapped.
另外，冰期时的冰原、植被与海岸线的地理分布也已经绘测完成。
Vegetation cover attributes play a major role in surface energy budgets through their impact on photosynthetic processes and albedo.
植被覆盖特征影响光合作用和反照率，是表面能量估计中的主要因素。
Normalized difference vegetation Index (NDVI) is one of the main characteristic descriptors indicating land surface vegetation cover.
植被归一化指数(NDVI)是地表植被覆盖特征的重要指标之一。
The relationship between vegetation cover and the evolution of environment is currently an important part of research on global change.
地表植被覆盖与环境演变关系的研究是当前全球变化研究的重要内容。
As a result, the dynamic vegetation cover change was closely coupled with climatic fluctuation, and showed a remarkable regional difference.
结果表明：我国植被覆盖的动态变化受气候波动的影响十分显著，并且这种变化的区域性差异明显。
The wind erosion hazard is often intensified by the poor vegetation cover and loosen surface soil due to the freezing and thawing over winter.
春季风大风多，降雨量少，气候侵蚀力高，地表植被覆盖率低，土壤表层由于冻融作用变的松散，是一年最易风蚀的季节。
The percentages of malvaceae pollen are quite low and other species are the main pollen types, with poor consistency to the local vegetation cover.
棉田棉花花粉含量低，其他植物花粉含量高，花粉组合特征与荒地相似，很难与荒地区分开来；
Vegetation cover is an important component of environmental factors, and is also the best indication to reflect the regional ecological environment.
植被是环境的重要组成因子，也是反映区域生态环境的最好标志之一。
We conjecture that the increased vegetation cover result in improved leaves albedo, and then the reduced the solar radiation reaching earth surface.
这可能与植被的叶面反射率增加导致了到达地表的太阳辐射量减小所致。
Vegetation cover is effective on the reduction of soil erosion and sediment loss. About 80% SS could be cut down when the coverage changed from 50% to 90%.
植被覆盖可有效地减少泥沙流失，当植被盖度从5 0 %上升到90 %时，泥沙流失浓度可减少80 % 。
Satellites transmit copious information on temperatures, precipitation, vegetation cover and even the health, moisture content and chlorophyll-production of plants.
卫星传送大量的关于温度、降水、植物覆盖甚至是卫生、湿气含量以及植物的叶绿素生产的信息。
Field survey and other information show that the practice of this paper can be adopted to extract thematic information for such areas with medium vegetation cover.
在使用混合像元线性分解基本模型的同时，也结合研究目标对其进行了改进与补充，效果令人满意，为中等植被覆盖区的专题信息的提取提供了一种方法。
The vegetation cover is scattered, and the steep slopes are intensively cultivated, leading to severe soil erosion. In addition, the land use pattern is very complex.
根据川中丘陵区的景观特征和土地利用格局，认为地块应为该区土壤侵蚀研究的基本单元；
The vegetation cover is scattered, and the steep slopes are intensively cultivated, leading to severe soil erosion. In addition, the land use pattern is very complex.
根据川中丘陵区的景观特征和土地利用格局，认为地块应为该区土壤侵蚀研究的基本单元；
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