Results 101 to 110 of about 23,146 (251)

A High‐Precision Crop Water Footprint Quantification Framework Based on Data Assimilation

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Agricultural production is a major consumer of water resources, and the crop water footprint (CWF) serves as a comprehensive metric for assessing agricultural water use efficiency and its associated impacts, thereby providing new insights for agricultural water management.
Ting Bai   +8 more
wiley   +1 more source

Validation of the net radiation through sebal algorithm in different classes of land use and occupation in Rio de Janeiro

open access: yesBioscience Journal, 2016
The aim of this study was (a) to assess and evaluate the net radiation (Rn) by SEBAL algorithm and (b) to assess the net radiation (Rn) by the landscape's spatial temporal dynamic using ISODATA algorithm, in entire city of Rio de Janeiro.
Henos Carlos Knupler Jordão Lisboa   +5 more
doaj   +3 more sources

Drivers of Contrasting Changes in Streamflow in the Indus and Ganga River Basins

open access: yesEarth's Future, Volume 14, Issue 2, February 2026.
Abstract The Indus and Ganga are the two major transboundary rivers that are lifelines for millions of people and their food security in the Indian sub‐continent. However, the observed changes in streamflow in these basins and their drivers remain poorly understood.
Ritaja Roy, Vimal Mishra
wiley   +1 more source

Accelerated Carbon and Water Cycles in the Amazon and Congo Basins Revealed From TRENDY Models and Remote Sensing Products

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract Tropical forests play a vital role in the global carbon cycle and land–atmosphere interactions. Estimating tropical forest carbon–water dynamics is challenging due to observational and modeling uncertainties. This study leverages the “Trends and drivers of the regional scale terrestrial sources and sinks of carbon dioxide” (TRENDY) project ...
Mingjie Shi   +7 more
wiley   +1 more source

Reference crop evapotranspiration over India: A comparison of estimates from open pan with Penman-Monteith method

open access: yesJournal of Agrometeorology, 2013
In the present study the daily reference crop evapotranspiration (ET0) estimated from open pan evaporation data for 52 widely distributed locations across India are compared with P-M estimated ET0. The annual and intra-seasonal variability of ET0 and the inter comparison of these two methodologies has been carried out.
B. BAPUJI RAO   +4 more
openaire   +2 more sources

Comparação entre equações empíricas para estimativa da evapotranspiração de referência para o município de Garanhuns, PE | Comparison of empirical equations to estimate the reference evapotranspiration for the city of Garanhuns , PE

open access: yesRevista Geama, 2016
O conhecimento da evapotranspiração de referência é útil em diversas áreas, sendo fundamental para gerenciar sistemas de recursos hídricos e para avaliar e quantificar a produção de alimentos e biocombustíveis.
Igor Pinheiro da Rocha   +3 more
doaj  

Penman-Monteith with missing data and Hargreaves-Samani for ETo estimation in Espírito Santo state, Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental - Agriambi, 2019
The Penman-Monteith method (PM-FAO) is recommended as standard for calculation of reference evapotranspiration (ETo). However, its use requires a series of meteorological variables that is not normally available, restricting its application in many ...
L. Venancio   +5 more
semanticscholar   +1 more source

Field‐Scale Soil Moisture Predictions in Real Time Using In Situ Sensor Measurements in an Inverse Modeling Framework: SWIM2

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Affordable autonomous soil sensors and IoT technology enable real‐time soil moisture monitoring, which offers opportunities for real‐time model calibration and irrigation optimization. We introduce an irrigation decision support system SWIM2 (Sensor Wielded Inverse Modeling of a Soil Water Irrigation Model), a digital twin that integrates ...
Marit G. A. Hendrickx   +7 more
wiley   +1 more source

Estimativa da evapotranspiração de referência através de redes neurais artificiais Estimative of thereference evapotranspiration by artificial neural networks

open access: yesRevista Brasileira de Meteorologia, 2011
A estimativa da evapotranspiração por métodos indiretos propicia, de modo facilitado, a geração de dados para o planejamento de sistemas de irrigação e aplicação de modelos meteorológicos e hidrológicos, ambos, úteis na gestão de bacias hidrográficas.
Teodorico Alves Sobrinho   +4 more
doaj   +1 more source

Evaluasi Metode Penman-Monteith dalam Menduga Laju Evapotranspirasi Standar (ET0) di Dataran Rendah Propinsi Lampung, Indonesia [PDF]

open access: yes, 2012
Evapotranspiration is an important factor in estimating crops water use and then irigation schedule. Direct measurement of evapotranspiration is difficult since it is influenced by many factors.
Karyanto, A. (Agus)   +2 more
core  

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