Results 41 to 50 of about 2,279 (179)

Comparison of Penman–Monteith and Priestley‐Taylor Evapotranspiration Methods for Crop Modeling in Oklahoma

open access: yesAgronomy Journal, Volume 111, Issue 3, Page 1171-1180, March 2019., 2019
Core Ideas The FAO‐56 estimates higher ET than Priestley‐Taylor under dry and windy conditions Our simulations show higher ET estimates with FAO‐56 than Priestley‐Taylor during winter. The rainfed simulations show a similar seasonal ET for both ET methods Our results show that seasonal ET diverges for FAO‐56 and Priestley‐Taylor for irrigated ...
Uvirkaa Akumaga, Phillip D. Alderman
wiley   +1 more source

Modelling of Changes in Evapotranspiration for an Area in Peninsular Malaysia [PDF]

open access: yes, 2005
A study was carried out to check the sensitivity of evapotranspiration estimation due to changes in climate. The study used 30 years of data from the meteorological station in the FELCRA paddy estate, Seberang Perak, Peninsular Malaysia. The effect of
Feng, Huang Yuk   +3 more
core  

Irrigation water strategies to intensify vegetable production on smallholder farms in Guyana

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 738-748, April 2025.
Abstract As part of its development program, Guyana is diversifying and expanding its agricultural sector to increase the production of higher‐value vegetable crops. Apart from ensuring food security, this also reduces the country's food import bill. Abandoned sugarcane lands are targeted for the intensification and expansion of vegetable production ...
Chandra A. Madramootoo   +1 more
wiley   +1 more source

Assessment of Surface Runoff for Tank Watershed in Tamil Nadu Using Hydrologic Modeling

open access: yesInternational Journal of Geophysics, Volume 2018, Issue 1, 2018., 2018
Providing safe and wholesome water in sufficient quantity on a sustainable basis remains elusive for large population especially in semiarid regions and hence water balance estimation is vital to assess water availability in a watershed. The water balance study is formulated to assess the runoff that can be harvested for effective utilization.
Marykutty Abraham   +2 more
wiley   +1 more source

Determinação da evapotranspiração por diferentes métodos e sua aplicação no índice de seca na Campanha Gaúcha, Brasil

open access: yesRevista Brasileira de Fruticultura, 2014
O desempenho dos métodos para estimar a evapotranspiração de referência (ETo) varia em função das condições climáticas locais. Por isso, este trabalho tem como objetivos: a) avaliar o desempenho dos métodos indiretos de cálculo da ETo, na escala diária e
Gabriel Franke Brixner   +2 more
doaj   +1 more source

Estimation of Evapotranspiration ill a Rice Irrigation Scheme in Peninsular Malaysia [PDF]

open access: yes, 2005
The correct estimation of ET in the water balance equation allows for improved water management in rice cultivation. Eight evapotranspiration estimation methods (Penman, Penman-Monteith, Pan Evaporation, Kimberly-Penman, Priestley-Taylor, Hargreaves ...
Haque, Md. Aminul   +3 more
core  

Thirstwaves: Prolonged Periods of Agricultural Exposure to Extreme Atmospheric Evaporative Demand for Water

open access: yesEarth's Future, Volume 13, Issue 3, March 2025.
Abstract Global atmospheric evaporative demand has increased, impacting agricultural productivity and water use. Traditionally, trend assessments have been limited to total evaporative demand, overlooking shifts in daily extremes, which are meaningful for agrohydrological outcomes yet largely unknown.
M. S. Kukal, M. Hobbins
wiley   +1 more source

Climate change impacts on freshwater wetland hydrology and vegetation cover cycling along a regional aridity gradient

open access: yesEcosphere, Volume 7, Issue 10, October 2016., 2016
Abstract Global mean temperature may increase up to 6°C by the end of this century and together with precipitation change may steepen regional aridity gradients. The hydrology, productivity, and ecosystem services from freshwater wetlands depend on their future water balance.
Philip A. Fay   +3 more
wiley   +1 more source

Irrigação de hortaliças no Estado do Amapá. [PDF]

open access: yes, 2017
O clima e a demanda de água das hortaliças; Irrigação das hortaliças; Evapotranspiração da cultura; Evapotranspiração de referência; Método de Blaney-Criddle; Método do tanque classe a; Cálculo da evapotranspiração da cultura; Métodos de irrigação ...
LOPES FILHO, R. P., SEGOVIA, J. F. O.
core  

Two‐Way Option Contracts That Facilitate Adaptive Water Reallocation in the Western United States

open access: yesEarth's Future, Volume 12, Issue 11, November 2024.
Abstract Many water markets in the western United States (U.S.) have the ability to reallocate water temporarily during drought, often as short‐term water rights leases from lower value irrigated activities to higher value urban uses. Regulatory approval of water transfers, however, typically takes time and involves high transaction costs that arise ...
Zachary M. Hirsch   +5 more
wiley   +1 more source

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