vegetation cover

Based on paired catchments and time trend studies a number of studies had been undertaken to establish relationships between vegetation cover and water use.

该文介绍基于对比流域法，在多年平均、年际、季节等不同时间尺度径流对植被变化响应的研究结果。

The setts is have no relevance to food sources and vegetation cover.

狗獾洞巢对食物水源距离及地表植被盖度的选择偏好性不强。

The vegetation height and the percentage of vegetation cover of nest-site of small skylark were significantly higher than those of horned lark ( P0.01).

角百灵巢址植被的高度和盖度也显著小于小云雀的（P001）。

North Slope largest regional NDVI changes, mainly in the northern section of the slope and ridgeline near the ridgeline near vegetation cover increased significantly change the slope of the southern slope of NDVI regional distribution is more uniform, relatively high significant increase in the Southeast region.

北坡NDVI变化斜率最大的区域主要在最北段和山脊线附近，山脊线附近的植被覆盖明显增加，南坡NDVI变化斜率区域分布较为均匀，东南地区显著增加的区域相对较高。

Small rainfall events mainly benefited herb species, and the high frequency but low amount of rainfall partially explained the relatively high vegetation cover in this area.

综合考虑降水模式与不同生活型植物对小雨量降水的响应特点，高频率的小雨量降水，可能是维持本区较高植被覆盖度的重要原因。

The canonical correlation analysis showed that vegetation cover and invasion amount influenced soil properties of pH, organic matter by first and second canonical factors.

典型相关分析结果，地表覆盖度与入侵植物数量两变量主要系透过第一个典型因素与第二个典型因素而影响到复层植被区之pH值、有机质等土壤理化性质。

In this study, we examined both the spatial and temporal characteristics of vegetation cover.

该文着重强调了植被覆盖度随时间变化的特性，并对不同类型植物覆盖度的动态变化特征进行了研究。

Urban Heat Island Effect and Vegetation Cover Index Relation Using Landsat TM Image

基于TM影像的城市热岛效应和植被覆盖指数关系研究

Characteristic Analysis of Vegetation Cover Change in China Western Arid Land

中国西部干旱区植被覆盖变化特征分析

The remote sensing monitoring analyzes the relationship between soil erosion and the three factors of vegetation cover, land use, slope steepness.

本次遥感监测，分析了土地利用、植被覆盖和坡度三因子与土壤侵蚀之间的关系，并获得了该区域土壤侵蚀的动态变化情况。

The authors analyze the dynamic change of vegetation cover of the farming-pastoral zone in north China with annual maximum NDVI and NOAA temporal series data during the period 1991& 2000 ( 354 ten-days).

利用1991&2000年连续10a逐旬的NOAA时间序列数据，采用最大NDVI值法，分析我国北方农牧交错带植被覆盖的动态变化。

Putting forward fully use mountain climate resources, realize three-dimensional layout of agriculture and enhance regional vegetation cover are the direction of the development of agricultural climate resources in Shanxi.

农业生产结构不合理；提了充分利用山地气候资源、实现立体化农业布局和提高区域的植被覆盖率是山西省农业气候资源发展的方向。

Poor vegetation cover, serious soil erosion.

植被覆盖差, 水土流失严重.

With the destruction of vegetation cover and succession, an amount of soil erosion becomes from lower to higher.

随着植被的破坏和演替，侵蚀量由低到高。

Strong wind erosion is a limit factor to vegetation recover in refuse dump, but it can be reduced by artificial glomerate boskage, the litter will be fixed and form cover in bare ground, to fertilize soil and improve plants growth.

风蚀作用是限制排土场植被恢复的主要因素，而一定密度的人工灌丛可以减轻排土场平台的风蚀强度，形成地表凋落物覆盖层，改良土壤，加速植被的恢复。

This paper presents the remote sensing image land cover/ use classification method, based on rule-reasoning method using gray information, wavelet-based texture feature, vegetation index and shape information.

提出一种利用地类的色度信息、小波提取纹理特征、植被指数及形状知识等采用规则推理有效识别遥感土地类别的方法。

Monitoring of Vegetation Cover Dynamic in Xinjiang Based on SPOT-VGT Date from 1998 to 2007

基于SPOT-VGT数据的新疆1998-2007年植被覆盖变化监测

Nongzhong loess hilly a brittleness ecology environment with a sparse vegetation cover and severe soil erosion.

陇中黄土丘陵区生态环境脆弱,历史时期人为活动强烈,导致生态环境退化与农牧交替频繁.

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

Rapid and Overall Recovery of Vegetation Cover is the Foundation of Eliminating River Disasters

迅速全面恢复植被是根除河害之本

The WVS ( Water, Vegetation and Soil) classification and its utilization in the land cover mapping at the regional scale are discussed.

WVS分类（Water，VegetationandSoilClassification）及地面覆被分类图的编制，为区域性生态环境研究提供了重要的基础资料。

It was found by in-situ monitoring that the Xiangshui River has a very low concentration of calcium and bicarbonate, which does not match with the huge tufa deposits in the riverbed and the dense vegetation cover in surrounding area.

文章报道了响水河河水的现场监测结果，得到响水河河水的Ca2+和HCO-3非常低，这明显与河床中大规模钙华的存在和景区内发育的茂密植被不匹配；

Urban climate simulation by incorporating satellite-derived vegetation cover distribution into a mesoscale meteorological model.

通过把来自卫星的植被覆盖分布插入中尺度气象模式里的城市气候模拟.

Rainfall, slope gradient, slope length and vegetation cover impacted sediment mobilization.

降雨、坡度、坡长和植被覆盖等均对泥沙起动产生影响。

Higher rates of vegetation cover and the shallower the groundwater, the larger EPT. Therefore, the quantity of EPT is relatively low in bare land, relatively high in farmland and highest in reedy land.

植被覆盖程度越高、地下水位埋深越浅，则蒸发量越大，从而导致裸地蒸发量相对较小，农田年蒸发量稍大，而芦苇地蒸发量最大。

Dynamic vegetation cover change over the last 18 years in China

最近18年来中国植被覆盖的动态变化

Northwest Loess Plateau as a instance, the average annual rainfall, vegetation cover and erosion intensity ratio were selected as the five leading indicators, through the use of system clustering method, the Northwest Loess Plateau is divided to five secondary regions.

以西北黄土高原区为实例，选取多年平均降雨量、林草覆盖率和强度以上侵蚀强度比例等5个主导指标，通过采用系统聚类方法，将西北黄土高原区分区5个二级区。

Study on Vegetation Cover Change in Northwest China Based on SPOT VEGETATION Data

基于Spot Vegetation数据的中国西北植被覆盖变化分析

Studies the surface vegetation cover and the hot island effect relations;

研究地表植被覆盖与热岛效应的关系；

The Vegetation Cover over Last 20 Years in Yellow River Basin

近20年来黄河流域植被覆盖变化分析