Results 31 to 40 of about 159,878 (310)

A novel method based on Landsat 8 and MODIS satellite images to estimate monthly reference evapotranspiration in arid and semi-arid climates [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
Introduction Accurate estimation of reference evapotranspiration (ET0) is essential in water management in the agricultural sector, especially for arid and semi-arid climates.
Hamed Talebi   +2 more
doaj   +1 more source

Mapping Crop Cycles in China Using MODIS-EVI Time Series [PDF]

open access: yes, 2014
As the Earth’s population continues to grow and demand for food increases, the need for improved and timely information related to the properties and dynamics of global agricultural systems is becoming increasingly important.
Friedl, Mark A   +5 more
core   +3 more sources

Earth observations from DSCOVR EPIC instrument [PDF]

open access: yes, 2018
The National Oceanic and Atmospheric Administration (NOAA) Deep Space Climate Observatory (DSCOVR) spacecraft was launched on 11 February 2015 and in June 2015 achieved its orbit at the first Lagrange point (L1), 1.5 million km from Earth toward the sun.
Blank, Karin   +16 more
core   +1 more source

Spatiotemporal Distribution of Human–Elephant Conflict in Eastern Thailand: A Model-Based Assessment Using News Reports and Remotely Sensed Data

open access: yesRemote Sensing, 2019
In Thailand, crop depredation by wild elephants intensified, impacting the quality of life of local communities and long-term conservation of wild elephant populations.
Nuntikorn Kitratporn, Wataru Takeuchi
doaj   +1 more source

Multi-year mapping of flood autumn irrigation extent and timing in harvested croplands of arid irrigation district

open access: yesGIScience & Remote Sensing, 2022
Flood irrigation after crop harvest, e.g. autumn irrigation (AI), is a common irrigation practice in arid and semi-arid regions like Hetao Irrigation District (HID) in Northwest China to increase soil moisture and leach soil salt.
Ximin Qian   +4 more
doaj   +1 more source

Change Detection of Vegetation Cover Using Remote Sensing and GIS – A Case Study of the West Coast Region of South Africa

open access: yesGeography, Environment, Sustainability, 2022
This article investigates the possible permanent vegetation cover (VC) change over an extended time for five municipal regions in South Africa by applying satellite-acquired remote sensed normalized difference vegetation index (NDVI) values within a ...
Clive Coetzee
doaj   +1 more source

Monitoring Temporal Changes of Land Use in Khoda Afarin and Kalibar Cities Using Remote Sensing Technology [PDF]

open access: yesعلوم محیطی
Introduction: Investigating changes in land cover is one of the most important aspects of natural resource management and environmental changes. With the increase of urban and rural areas and the necessities of human life, changes are made on the surface
Ali Khodaie, Rahman Zandi
doaj   +1 more source

Influence of observation angle change on satellite retrieval of aerosol optical depth

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2021
Use of multi-angle sensors, which can perform ground observations in different view directions, provides an important technical means to acquire more comprehensive and detailed remote sensing information.
Lijuan Chen   +3 more
doaj   +1 more source

MODISTools - downloading and processing MODIS remotely sensed data in R [PDF]

open access: yes, 2014
Remotely sensed data – available at medium to high resolution across global spatial and temporal scales – are a valuable resource for ecologists. In particular, products from NASA's MODerate-resolution Imaging Spectroradiometer (MODIS), providing twice ...
Andy Purvis   +6 more
core   +2 more sources

Monitoring Landscape Changes in Japan Using Classification of Modis Data Combined with a Landscape Transformation Sere (LTS) Model

open access: yesJournal of Landscape Ecology, 2015
Japan, with over 75% forest cover, is one of the most heavily forested countries in the world. Various types of climax forest are distributed according to latitude and altitude.
Harada Ippei   +4 more
doaj   +1 more source

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