Results 31 to 40 of about 7,210 (295)

Evaluation of crop water demand for sustainable crop production using geospatial tools in a canal command of West Bengal

open access: yesJournal of Agrometeorology, 2019
The agricultural sector is the primary consumer of water resources around the world, and the need for additional food production for growing population further exerts more pressure on water resources.
Laishram Kanta Singh   +3 more
doaj   +1 more source

Estimation of Actual Evapotranspiration in Panam Canal Command Using Remote Sensing and Geographical Information System (GIS)

open access: yesInternational Journal of Environment and Geoinformatics, 2021
Estimation of reference evapotranspiration (ET0 ) and actual evapotranspiration (ETc ) is a key factor for estimation of crop water requirement, water balance and irrigation scheduling. The FAO-56 Penman–Monteith equation has been accepted universally
Sachin Sutariya   +2 more
doaj   +1 more source

Applicability and Improvement of Different Evapotranspiration Methods of Reference Crops in Jiangxi Province [PDF]

open access: yesTheoretical and Applied Climatology, 2021
Abstract To achieve accurate evaluation of evapotranspiration of reference crops (ET0) in Jiangxi, China in the absence of systematic climatological data, with reference to the FAO-56 Penman-Monteith (P-M) equation, the Pristley-Taylor (P-T) method, the Makkink method, the Hargreaves-Samani (H-S) method, the Irmak-Allen (I-A) method, the ...
Xianghui Lu   +4 more
openaire   +2 more sources

Estimation of crop water requirement for Bargi left bank canal command area-Jabalpur M.P. India

open access: yesEnergy Nexus, 2022
Effective water management methods are needed to maximize crop yield that required calculating crop water requirement correctly. Evapotranspiration is the main component of hydrological cycle, so it is important to estimate this component in an accurate ...
Ankit Chakravarti   +4 more
doaj   +1 more source

Dual crop coefficient for the early-cycle soybean cultivar SoyTech 815 RR [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2019
The objective of this study was to determine the dual crop coefficient of an early-cycle soybean cultivar for the city of Tangará da Serra, MT, Brazil, using high-precision lysimeters.
Guilherme Bariviera   +4 more
doaj   +1 more source

Evaluation of the FAO Proposed Models for Reference Crop Evapotranspiration (ETo) Estimation in Hajiabad Watershed of Hormozgan Province [PDF]

open access: yesپژوهش‌های آبخیزداری, 2023
Introduction and Objective Due to droughts occurred in recent years, available water resources in southern basins and watersheds of Iran especially those are in Hormozgan Province has been drastically decreased which may not only change their ecosystem ...
Abolfath Moradi
doaj   +1 more source

An Agrocentric Analysis of Regional Rain Patterns as They Relate to a Rained Cotton Cropping System on the Southern High Plains of Texas

open access: yesAgriculture, 2017
Rain is the major limiter of cotton yields on the Southern High Plains of Texas. Rain can be analyzed in terms of its effect on the crop. An “agro-centric rain” analysis assesses the amounts and timing of rain events within a defined management system ...
James Mahan, Paxton Payton
doaj   +1 more source

Evaluating potato evapotranspiration and crop coefficients in the Columbia Basin of Washington state

open access: yesAgricultural Water Management, 2023
The current potato crop coefficient values have yet to be updated to account for newly released potato cultivars and changing climate since their inception in the 1970s.
Francisco Gonzalez T.   +3 more
doaj   +1 more source

Reference crop evapotranspiration derived from geo-stationary satellite imagery: a case study for the Fogera flood plain, NW-Ethiopia and the Jordan Valley, Jordan

open access: yes, 2010
First results are shown of a project aiming to estimate daily values of reference crop evapotranspiration ET0 from geo-stationary satellite imagery. In particular, for Woreta, a site in the Ethiopian highland at an elevation of about 1800 m, we tested a ...
Bruin, H.A.R., de   +5 more
core   +1 more source

Weekly sum of reference evapotranspiration (ET0), crop evapotranspiration (ETc) and crop water use at different irrigation schedules during the cropping period (average weekly data of 3-year).

open access: yes, 2022
Weekly sum of reference evapotranspiration (ET0), crop evapotranspiration (ETc) and crop water use at different irrigation schedules during the cropping period (average weekly data of 3-year).
Sanmay Kumar Patra (12256872)   +4 more
core   +1 more source

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