Results 11 to 20 of about 21,394 (244)

Relationship between the Growing Season Maximum Enhanced Vegetation Index and Climatic Factors on the Tibetan Plateau [PDF]

open access: yesRemote Sensing, 2014
Temperature and water conditions affect vegetation growth dynamics and associated spectral measures. We examined the response of the growing season maximum enhanced vegetation index (MEVI) to the growing season temperature, precipitation, vapor pressure and relative humidity on the Tibetan Plateau.
Chengqun Yu, Gang Fu, Xianzhou Zhang
exaly   +3 more sources

Scope of the grain biofortification in relation to food security [PDF]

open access: yesScientific Reports
We explored the effects of micronutrient biofortification on rice plant growth, physiological traits, vegetation indices, and grain nutritional content, focusing on Selenium (Se), Iron (Fe), and Zinc (Zn) as biofortifying agents applied through different
Yanchi Chen   +3 more
doaj   +2 more sources

Enhanced Radar Vegetation Index for Grassland Fractional Vegetation Cover Estimation Based on Polarimetric SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Fractional vegetation cover (FVC) is a key indicator for assessing vegetation growth and ecological conditions in grasslands. Its estimation holds significant value in smart pastoral management and global ecological research.
Pudong Li   +5 more
doaj   +2 more sources

Future changes in summer MODIS-based enhanced vegetation index for the South-Central United States

open access: yesEcological Informatics, 2017
Abstract Evaluating the response of vegetation to climate change is relevant to improving the management of both human and natural systems. Here, we quantify the response of the MODIS-based enhanced vegetation index (EVI) to temperature, precipitation, and large-scale natural variability across the South-Central U.S.
Sachith Abeysundara, Katharine Hayhoe
exaly   +2 more sources

Assessing environmental drivers of vegetation health using enhanced vegetation index and principal component analysis: a case study of the Cradle Nature Reserve, Gauteng province, South Africa

open access: yesGeocarto International
Protected environments, such as the Cradle Nature Reserve, are susceptible to environmental factors, including rainfall, temperature, and soil moisture, which affect vegetation health and productivity. This study explores vegetation growth dynamics using
Charles Matyukira   +3 more
doaj   +3 more sources

Influence of inundation frequency change on enhanced vegetation index of wetland vegetation in Poyang Lake, China

open access: yesChinese Journal of Plant Ecology, 2022
Ke WEN   +8 more
exaly   +2 more sources

Application of the Vegetation Condition Index in the Diagnosis of Spatiotemporal Distribution of Agricultural Droughts: A Case Study Concerning the State of Espírito Santo, Southeastern Brazil

open access: yesDiversity, 2023
We applied a robust framework for agricultural drought identification in the State of Espírito Santo, Brazil, by employing the Vegetation Condition Index (VCI) based on data obtained through the Enhanced Vegetation Index (EVI).
Adriano Posse Senhorelo   +12 more
doaj   +1 more source

Hyperspectral image-based vegetation index (HSVI): A new vegetation index for urban ecological research

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Accurately monitoring the quantity and quality of urban vegetation contributes to regional greening efforts and improves the understanding of vegetation's impact on the environment.
Genyun Sun   +5 more
doaj   +1 more source

Monitoring vegetation dynamics using multi-temporal Normalized Difference Vegetation Index (NDVI) and Enhanced Vegetation Index (EVI) images of Tamil Nadu

open access: yesJournal of Applied and Natural Science, 2023
Vegetation indices serve as an essential tool in monitoring variations in vegetation. The vegetation indices used often, viz., normalized difference vegetation index (NDVI) and enhanced vegetation index (EVI) were computed from MODIS vegetation index products.
M V Priya   +8 more
openaire   +1 more source

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