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Typical vegetation in eastern Asia and MODIS data were used to characterize newly-developed Enhanced Vegetation Index (EVI) and widely-used NDVI. 摘要利用东亚地区典型地带性植被和MODIS数据，对广泛使用的植被指数NDVI和新开发的增强型植被指数EVI进行了对比分析。
As the continuation and development of NOAA/AVHRR NDVI,the normalized difference vegetation index(NDVI) and enhanced vegetation index(EVI) of MODIS have been comprehensively used in many fields. 作为NOAA/AVHRR归一化植被指数(NDVI)的延续和发展,EOS/MODIS归一化植被指数(NDVI)和增强植被指数(EVI)在许多领域得到广泛应用。
enhanced vegetation index 增强型植被指数
enhanced vegetation index (EVI) 增强植被指数（EVI）
An Analysis of Natural Grassland TM Images Vegetation Index in the Region around Qinghai Lake. 环青海湖地区天然草地TM影像植被指数分析。
The ratio of vegetation index RVI(560,1220)had better correlationto the dry matter accumulation. 比值植被指数RVI(560,1220)与干物质积累量的相关性较好;
Malo A R, Nicholson S E.A study of rainfall and vegetation dynamics in the African Sahel using normalized difference vegetation index[J]. 孙睿朱启疆.;气候变化对中国陆地植被净第一性生产力影响的初步研究[J]
In this paper, the authors use the ASTER remote sensing image to extract vegetation index information and carry on the comparative analysis. 本文对ASTER遥感图像进行解译，提取植被指数进行比较分析，希冀对青海湖地区的可持续发展提供一些帮助。
The vegetation index (NDVI) and leaf area index (LAI) are two key important land vegetation ecosystem status parameters. 植被指数 (NDVI)和叶面积指数 (LAI)是两个非常重要的陆地生态系统植被状态参数。
This paper presents a practical method in abstracting Vegetation Index from remote sensing images using the ENVI Software . 主要介绍了在ENVI遥感图像处理软件对遥感影像进行植被指数。
Temperature,precipitation,land-cove are the main factors which effect the change of vegetation index,but the effect to vegetation index is not same in different place. 温度、降水和地表覆盖是影响植被指数变化的主导因子,但在不同区域内不同因子对植被指数的影响程度有所不同。
Sensitivity analysis is conducted by comparing corrected and uncorrected reflectance data including spectral brightness and normalized difference vegetation index (NDVI). 对校正前后的反射辐射和归一化植被指数(NDVI)的变化进行了对比研究，并利用校正前后的NDVI反演植被盖度。
From the analysis of the mechanism of foliage phenology using remote sensing technology, we can see that vegetation index (VI) can indicate features of each phenophase. 摘要通过遥感技术研究植物物候现象的机理分析，认为植被指数可反映植被各物候期的特征。
Comparing with the result extracted by VI (Vegetation Index), SAM (Spectral Angle Mapper) and the filed data show that they are consistent with each other. 研究结果与植被指数、光谱夹角映射方法及实地调查资料之间存在较高一致性。
The image partition processes indicate that the vegetation index NDVI and ratio index ETM+4/ETM+3 are practicable and reliable to extract the growing information of vegetation. 图像分割处理表明利用植被指数NDVI、比值指数ETM+4/ETM+3来提取植被的长势信息是可行和可靠的。
In this paper, Vegetation Index is calculated from hyperspectral remote sensing data and is used to estimate the effect in the tailing of Gejiu tin mine. 本文采用高光谱遥感数据计算植被指数，进而反演叶绿素含量和物种数量，对云南个旧锡矿尾矿的生态恢复效果进行评价。
It was proposed that wheat LAI could be well monitored by vegetation indices RVI (810, 510) and DVI (810, 560). 可以选择RVI(810;510)和DVI(810;560)作为反演小麦LAI的光谱参数.
The path leads to a hill bare of vegetation. 这条小道通向一座没有草木的小山。
The results are as follows:(1) The first three axes of DCCA order relate to degraded grass land area ratio,rainoff,precipitation intensity,vegetation index and average slope significantly. 结果表明:(1)DCCA排序的前3轴分别与退化草地比率、降水量、降水强度、植被指数、平均坡度显著相关;
Beautiful coloured illustrations enhanced the book. 漂亮的彩色插图使这本书更具吸引力。