Results 1 to 10 of about 153,331 (381)

Evaluation of vegetation cover using the normalized difference vegetation index (NDVI) [PDF]

open access: goldRevista Ambiente & Água, 2013
Soil loss by water erosion is the main cause of soil degradation in Brazil. However, erosion can be reduced by the presence of vegetation. The Normalized Difference Vegetation Index (NDVI) makes it possible to identify the vegetative vigor of crops or ...
Gabriela Camargos Lima   +6 more
doaj   +4 more sources

The normalized difference vegetation index (NDVI) of the Zat valley, Marrakech: comparison and dynamics [PDF]

open access: goldHeliyon, 2022
Adaze Essaadia   +4 more
europepmc   +3 more sources

Analysis of vegetation recovery surrounding a restored wetland using the normalized difference infrared index (NDII) and normalized difference vegetation index (NDVI) [PDF]

open access: hybridInternational Journal of Remote Sensing, 2018
Watershed restoration efforts seek to rejuvenate vegetation, biological diversity, and land productivity at Cienega San Bernardino, an important wetland in southeastern Arizona and northern Sonora,...
Natalie R. Wilson, Laura M. Norman
openalex   +2 more sources

Drought Monitoring With Spectral Indices Calculated From Modis Satellite Images In Hungary [PDF]

open access: yesJournal of Environmental Geography, 2015
In this study a new remote sensing drought index called Difference Drought Index (DDI) was introduced. DDI was calculated from the Terra satellite’s MODIS sensor surface reflectance data using visible red, near-infrared and short-wave-infrared spectral ...
Gulácsi András, Kovács Ferenc
doaj   +4 more sources

Nitrogen management in wheat based on the normalized difference vegetation index (NDVI) [PDF]

open access: goldCiência Rural, 2018
: Biomass production and nitrogen (N) accumulated in wheat shoots may be used for quantifying optimal topdressing nitrogen doses. The objective of this study was to develop and validate models for estimating the amount of biomass and nitrogen ...
André Luis Vian   +6 more
doaj   +2 more sources

Vegetation change analysis using Normalized Difference Vegetation Index (NDVI) in Sumedang Regency [PDF]

open access: yesE3S Web of Conferences
Vegetation is a crucial element of livable and healthy cities and has been linked to a number of advantages, such as enhanced human health, habitat provision, and natural system regulation.
Aini Rahmi Muthi’ah   +2 more
doaj   +2 more sources

Mapping of the normalized difference vegetation index in cotton field

open access: yesPesquisa Agropecuária Tropical, 2012
The remote sensing data obtained at field level can provide detailed information about the variability of biophysical parameters related to yield over large areas, and present potential for monitoring these parameters throughout the crop development ...
Anamari Viegas de Araujo Motomiya   +3 more
doaj   +3 more sources

Connection between normalized difference vegetation index and yield in maize [PDF]

open access: yesPlant, Soil and Environment, 2016
The preliminary estimation of expected yields and the accuracy of this evaluation provide information for decisions related to the harvest. The quantification of predictions makes it possible to estimate the accuracy of the prognosis. The yields that can
T. Spitkó   +6 more
doaj   +2 more sources

Mapping and Attributing Normalized Difference Vegetation Index Trends for Nepal [PDF]

open access: yesRemote Sensing, 2017
Global change affects vegetation cover and processes through multiple pathways. Long time series of surface land surface properties derived from satellite remote sensing give unique abilities to observe these changes, particularly in areas with complex ...
Nir Y. Krakauer   +2 more
doaj   +2 more sources

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