Results 21 to 30 of about 7,296 (248)

Potential of using remote sensing techniques for global assessment of water footprint of crops [PDF]

open access: yes, 2010
Remote sensing has long been a useful tool in global applications, since it provides physically-based, worldwide, and consistent spatial information. This paper discusses the potential of using these techniques in the research field of water management ...
Hoekstra, Arjen Y.   +4 more
core   +11 more sources

Comparison of spatial and temporal variation of maize evapotranspiration in Mahidasht using Landsat 8 satellite images and available resources [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست, 2022
The crop evapotranspiration (ET) has spatial and temporal variations within the region due to changes in meteorological parameters, phenological stage, and farm management conditions.
Nasim Kamali, Bahman Farhadi Bansouleh
doaj   +1 more source

Estimating the Actual Evapotranspiration Using Remote Sensing and SEBAL Model in an Arid Environment of Northwest China

open access: yesWater, 2023
Evapotranspiration (ET) is an important channel for water transport and energy conversion in land–air systems, and the spatial quantification of actual ET is crucial for water resource management and scheduling in arid areas.
Xietian Chen   +5 more
semanticscholar   +1 more source

Analysis of Climatic Factors Affecting Actual Evapotranspiration through Weighted Regression Model. Case study: Eastern Towns of Uremia Lake [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2021
Introduction For the first time, Faddingham presented a geographic weight regression model. He tried to study the aspects of space heterogeneity. After that, Bronson examined the relationship between housing prices and areas.
Zeynab Jawanshir   +3 more
doaj   +1 more source

Assessment of Surface Energy Balance Algorithm for Land (SEBAL) model and biophysical parameters derived from remotely- sensed data in estimating of soil moisture in arid lands (Case study: Jarghoye, Isfahan) [PDF]

open access: yesمدیریت بیابان, 2015
One of the key components of energy and hydrological processes is soil moisture, which is measured indirectly, because of exiting some problems in measuring directly.
Raheleh Sasadeghzade Poode   +3 more
doaj   +1 more source

A Decade of Data‐Driven Water Budgets: Synthesis and Bibliometric Review

open access: yesWater Resources Research, Volume 59, Issue 11, November 2023., 2023
Abstract Scarce water resources across the globe have prompted the development of data‐driven water budgets to account for and distribute limited water more effectively across various land uses and purposes. Data‐driven approaches for estimating individual water budget components have been extensively developed and subsequently reviewed (e.g ...
Kelley Moyers   +9 more
wiley   +1 more source

تخمین تبخیروتعرق واقعی براساس الگوریتم‌های تک منبعی و دومنبعی سنجش از دوری (مطالعه موردی: برازجان) [PDF]

open access: yesمجله آب و خاک, 2020
شناخت و ارزیابی تبخیر و تعرق از سطوح گیاهی یک ابزار اساسی در محاسبه بیلان آب و تخمین نیاز آبی و دسترسی به آن است. در این تحقیق به­منظور بررسی توزیع مکانی تبخیروتعرق و رابطه آن با سنجش از دور در مقابل داده­های لایسیمتری به عنوان شاهد در منطقه برازجان واقع
بهاره بهمن آبادی   +1 more
doaj   +1 more source

Surface Energy Dynamics and Canopy Structural Properties in Intact and Disturbed Forests in the Southern Amazon

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 128, Issue 9, September 2023., 2023
Abstract The Brazilian Amazon has been a focus of land development with large swaths of forests converted to agriculture. Forest degradation by selective logging and fires has accompanied the agricultural frontier and has resulted in significant impacts on Amazonian ecosystems.
Ekena Rangel Pinagé   +5 more
wiley   +1 more source

SEBAL-A: A Remote Sensing ET Algorithm that Accounts for Advection with Limited Data. Part II: Test for Transferability

open access: yesRemote Sensing, 2015
Because the Surface Energy Balance Algorithm for Land (SEBAL) tends to underestimate ET when there is advection, the model was modified by incorporating an advection component as part of the energy usable for crop evapotranspiration (ET).
Mcebisi Mkhwanazi   +3 more
doaj   +1 more source

Satellite Remote Sensing of Global Land Surface Temperature: Definition, Methods, Products, and Applications

open access: yesReviews of Geophysics, Volume 61, Issue 1, March 2023., 2023
Abstract Land surface temperature (LST) is a crucial parameter that reflects land–atmosphere interaction and has thus attracted wide interest from geoscientists. Owing to the rapid development of Earth observation technologies, remotely sensed LST is playing an increasingly essential role in various fields. This review aims to summarize the progress in
Zhao‐Liang Li   +18 more
wiley   +1 more source

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