植被覆盖率

权重的分配表明影响水资源系统恢复力的主要因素有年降水量、地下水更新能力、植被覆盖率、人均GDP、水库蓄水能力等。

Weight distribution of water resources systems indicate the resilience of the main influence factors for years of precipitation , groundwater update capability , vegetation coverage , the per capita GDP , reservoir storage capacity .

如果这些土地能尽快得到充分利用，则可使三峡库区植被覆盖率提高4.9%。

The vegetation coverage would be increased by 4.9 % if the suitable lands of vegetation restoration had been fully utilized as soon as possible .

采用人工降雨的试验方法，对黄土高原沟壑区荒草坡地不同水文年土壤水平衡进行了数值模拟，结果表明：当植被覆盖率较高时，WAVES模型可以应用于荒草坡地土壤水平衡的模拟；

Soil water balance of grassland in gully regions on the Loess Tableland in various hydrological years was simulated numerically with simulated rainfall .

一种以FCD模型从SPOT影像提取植被覆盖率的方法

A Method for Abstraction of Vegetation Density from SPOT Image

由于模型全面地考虑了城市布局、街道走向、植被覆盖率等多种因素，CTTC和STTC数学解析模型的计算结果与空气温度实测值的均方根误差小于1℃。

The root mean square deviation between the model calculation result and measured value of air temperature is less than 1 ℃, because different factors such as urban layout , street runs and vegetative coverage are fully taken into account .

基于土地覆盖分类的植被覆盖率估算亚像元模型与应用

Sub-pixel Model for Vegetation Fraction Estimation based on Land Cover Classification

基于遥感实验下的植被覆盖率反演

Vegetation Cover Inversion Based on the Experiment of Remote Sensing

植被覆盖率增加，改善了田间小气候；

An increase in vegetation cover so as to improve microclimate in the fields ;

基于地面试验的植被覆盖率估算模型及其影响因素研究

The estimation of vegetation fractional cover and its affecting factors based on surface experiments

这归功于发达地区森林植被覆盖率的增长。

This is due to an increase in forest cover in the rich world .

使用图像分析法测量叶面积指数和植被覆盖率

Measurement of the Leaf Area Index and the Percentage of Vegetation by Using Image Analysis

植树造林，提高土地的植被覆盖率。

Planting and making forests is to raise the earth 's vegetation plant cover rate .

工程建设将使评价区植被覆盖率减少0.10%～1.35%；

The project will reduce vegetation coverage rate 0.10 % 1.35 % at the appraisement district .

盐碱地的植被覆盖率很低、环境较差。

The covered content by vegetation is very low and the environment is weak in salt-alkali land .

植被覆盖率的遥感研究进展

The advances in the application of the remote sensing technique to the estimation of vegetation fractional cover

构建以生态效益为主，经济效益为辅的生态公益防护骨架体系，以提高植被覆盖率为最终目标；

With the increasing percentage of vegetation , the framework system of the protection forest would be established ;

1996-2007年，研究区植被覆盖率提高了1.46个百分点，达到75.97%。

From 1996 to 2007 , enhancing 1.46 percentage points , the coverage rate of plants achieves 75.97 % .

对不同植被覆盖率的热量平衡特征进行了比较。

How to come true ? By the way , heat balance have been compared over different vegetation cover .

植被覆盖率下降，环境恶化，洪水和干旱灾害频繁发生。

Reduced the rate of vegetation cover , leading to environment worsening and the flood and drought disasters occurring frequently .

退化严重的草原产量小、植被覆盖率低和地表土壤损失严重。

The characteristics of degraded grassland are low forage production , low vegetation cover and loss of the upper soil horizons .

还叙述了在测量植被覆盖率时如何选择分辨率及其影响。

It also narrates how to select resolving power as well as effects in the measurement of the percentage of vegetation .

土壤背景对植被覆盖率估算有较大的影响，这种影响在植被生长初期最大，即暴露土壤较多时。

Soil background of vegetation is very important to the C retrieval , especially during the beginning growth with much exposed soil .

水域面积、植被覆盖率的减少，使栖息和越冬鸟类丧失了大量的栖息地。

The decrease of water area and plantation made many resident birds can not find a place to live through the winter .

黄土沟壑区指地表切割破碎、沟壑密度大、植被覆盖率低、水土流失严重的黄土山区。

Loess gully region that the surface is cutted broken , gully development , low vegetation cover , seriously soil and water loss .

准噶尔盆地南缘初春沙漠含水率、沙漠冻土及植被覆盖率研究

Research on the Desert Water Content , Frozen Soil Depth and Vegetal Cover in the Southern Margin of Junggar Basin at Early Spring

本文讨论了干旱半干旱岩溶区存在的环境问题：（1）植被覆盖率低；

This Article is mainly about the environment problems in Arid-Half Arid karst Region . ( 1 ) the low rate of vegetation ;

分析了大兴安岭地区呼玛河上游森林植被覆盖率变化对流域径流的影响。

Effects of vegetation cover and precipitation on the process of sediment produced by erosion in a small drainage basin of loess region ;

说明影响沙尘天气发生的主要因子是植被覆盖率、蒸发量、降水量和相对湿度。

These facts show that the main influencing factors of dust events are vegetation coverage rate , evaporation , precipitation , relative humidity .

通过植被覆盖率的遥感反演，可以实现大尺度植被信息的获取，为全球变化研究和植被遥感研究奠定基础。

Thus , the retrieval of C by remote sensing can improve the study of global changes and vegetation remote sensing in large scales .

在盐碱地上种植耐盐植物，能产生一定的经济效益，提高盐碱地的植被覆盖率。

If growing the salt-tolerant plants in salt-alkali land , this will bring the economic benefit and increased the covered content in salt-alkali land .