Results 41 to 50 of about 233 (139)

ANALISA KETERSEDIAAN AIR IRIGASI UNTUK KEBUTUHAN TANAMAN PADI DENGAN METODE BLANEY-CRIDDLE DAN OPTIMASI DISTRIBUSI AIR IRIGASI DENGAN METODE DINAMIK STOKASTIK

open access: yesJurnal Kacapuri : Jurnal Keilmuan Teknik Sipil, 2022
Desa Lawin khususnya daerah lahan pertanian bagian barat dari desa tersebut menerapkan sistem ekstensifikasi (penambahan luas lahan) untuk meningkatkan produktifitas lahan pertaniannya. Hal ini tentunya dapat meningkatkan kebutuhan air   pada   daerah   lahan   pertanian   tersebut.   Penelitian   ini   bertujuan   untuk mengetahui jumlah kebutuhan air
Jeli Ariandi, Eti Kurniati
openaire   +1 more source

Modelling High‐Alpine Karst Runoff With Coupled Snow Models of Different Complexity Levels at Mount Zugspitze

open access: yesHydrological Processes, Volume 40, Issue 8, August 2026.
Two hydrological model configurations with contrasting snow process complexity were evaluated in a high‐alpine, snow‐dominated karst catchment (2014–2025) at Mount Zugspitze (Germany). Despite comparable discharge simulation performance and water balances, the models show substantial differences in internal process representation.
Roberta Facchinetti   +7 more
wiley   +1 more source

A Spatially Enhanced Data‐Driven Multimodel to Improve Semiseasonal Groundwater Forecasts in the High Plains Aquifer, USA

open access: yesWater Resources Research, Volume 55, Issue 7, Page 5941-5961, July 2019., 2019
Abstract The aim of this paper is to improve semiseasonal forecast of groundwater availability in response to climate variables, surface water availability, groundwater level variations, and human water management using a two‐step data‐driven modeling approach.
A. Amaranto   +3 more
wiley   +1 more source

Public Spending and Water Scarcity: An Empirical Analysis of USBR Investments in the Colorado River Basin

open access: yesJAWRA Journal of the American Water Resources Association, Volume 61, Issue 5, October 2025.
ABSTRACT Rigid historical agreements, rapid population growth, and the accelerating impacts of climate change have significantly increased the complexity of water management and importance of water in the Colorado River Basin, leading to persistent and at times severe water supply shortages.
Paloma Avila   +5 more
wiley   +1 more source

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

Métodos de estimativa da evapotranspiração de referência diária para a microrregião de Garanhuns, PE Daily reference evapotranspiration estimating methods for the Garanhuns, PE micro-region

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Para o manejo da irrigação com alta frequência e com base em dados climáticos, é desejável que a estimava da evapotranspiração de referência seja feita para pequenos intervalos de tempo.
João C. F. Borges Júnior   +4 more
doaj   +1 more source

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

A Comparison of Different Evapotranspiration Methods and the Result Obtained Through Calculating the Reconnaissance Drought Index (RDI) for the Tehran Province [PDF]

open access: yesمهندسی منابع آب, 2019
Drought is one of the most common natural events that has a great negative impact on agriculture and water resources. Using the indices is necessary in order to monitor, evaluate and statistically analyze drought in each area.
Seyed Amir Shamsnia   +1 more
doaj  

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

Evapotranspiração de referência diária por diferentes modelos na bacia hidrográfica do Rio Capibaribe (Pernambuco - Brasil)

open access: yesRevista Brasileira de Meio Ambiente, 2018
A estimativa da evapotranspiração é de extrema importância para determinação do balanço hídrico. Dessa é possível empregar um manejo adequado, otimizando o uso da água.
Pedro Alisson Freitas   +4 more
doaj  

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