Results 11 to 20 of about 10,359 (261)

Numerical modeling of actual evapotranspiration of a coffee crop

open access: yesScientia Agricola, 2011
The evapotranspiration estimation has great importance to crop productivity and agricultural water management. In this study, evapotranspiration is analyzed in a coffee (Coffea arabica L.) crop located in Piracicaba, state of São Paulo (Brazil) using a ...
Andrés Cesanelli, Luis Guarracino
doaj   +1 more source

The Effects of Soil Water on Accuracy of Different Methods for Calculating Evapotranspiration from Winter Wheat Field

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Evapotranspiration from farmlands is an important component in the hydrological cycle, and it varies with many factors. The aim of this paper is to present an experimental study on the impact of soil water on reliability of different methods ...
JING Feng   +6 more
doaj   +1 more source

Development of the crop coefficient for capsicum (Capsicum annum L.) under protected structures

open access: yesJournal of Agrometeorology, 2016
The study was undertaken to determine the crop water requirement and crop coefficient for capsicum (Capsicum annum L.) at plasticulture farm of CTAE, Udaipur, Rajasthan under four small protected structures; (i) shednet house (ii) insectnet house (iii ...
CHITRA SHUKLA   +2 more
doaj   +1 more source

A Comparative Study of Crop Evapotranspiration Estimation by Three methods with Measured Crop Evapotranspiration in Konya Plain

open access: yesSelcuk Journal of Agricultural and Food Sciences, 2019
Evapotranspiration values are one of the basic data used in the planning, projecting, constructing and operating irrigation facilities.. The irrigation water needs of several plants are calculated by using various empirical equations based on meteorological data and the system is designed according to the month in which the highest irrigation water is ...
SÜHERI, Sinan   +2 more
openaire   +4 more sources

Determination of crop-coefficients and estimation of evapotranspiration of rapeseed using lysimeter and different reference evapotranspiration models

open access: yesJournal of Agrometeorology, 2020
Accurate estimation of evapotranspiration of rapeseed is essentially required for irrigation scheduling and water management. The present study was undertaken during 2015-16 and 2017-18 in ICR Farm, Assam Agricultural University, Jorhat to determine ...
ABHIJIT SARMA, KRISHNA BHARADWAJ
doaj   +1 more source

Determination the crop coefficient and water requirement of lentil, using water balance method (Case study: Khorram Abad) [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2015
Introduction Evapotranspiration is one of the most important elements of hydrological cycle which is required for water resource management and design of irrigation systems.
maryam saremi   +3 more
doaj   +1 more source

Assessment of crop water requirement of field pea (Pisum sativum L.) in foothills valley areas of Manipur, North East India

open access: yesJournal of Agrometeorology, 2021
The purpose of this study was to assess the evapotranspiration in field pea (Pisum sativum L.) in foothills valley areas of Manipur using the Hargreaves-Samani equation to predict the plant water demand. The crop coefficient (Kc) values ranged between 0.
LAISHRAM KANTA SINGH   +2 more
doaj   +1 more source

Reference evapotranspiration (ETo) and irrigation water requirement of different crops in Bihar

open access: yesJournal of Agrometeorology, 2017
For irrigation scheduling and better management of the water, estimation of irrigation water requirement of the crop is essentially required. The study was conducted for estimation of daily reference evapotranspiration (ETo) by FAO Penman-Monteith ...
SUNIL KUMAR
doaj   +1 more source

Determination of water requirement and crop coefficient for strawberry using lysimeter experiment in a semi-arid climate

open access: yesH2Open Journal, 2022
This research is aimed at measuring the water requirement, crop coefficient, and strawberry canopy coverage for efficient water consumption management. Two volumetric lysimeters were installed during the growing season of 2018 and 2019 at an agricultural
Ata Amini   +3 more
doaj   +1 more source

Estimation of Evapotranspiration ETc and Crop Coefficient Kc of Wheat, in south Nile Delta of Egypt Using integrated FAO-56 approach and remote sensing data

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2012
Crop water requirements are represented by the actual crop evapotranspiration. Estimation of crop evapotranspiration (ETc) and crop coefficient using remote-sensing data is essential for planning the irrigation water use in arid and semiarid regions ...
E. Farg   +3 more
doaj   +1 more source

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