EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.

This study was aimed to evaluate the Aqua program in calibration and validity and its use in simulation to study the productive and water characteristics of maize crop.. The experiment was conducted in two irrigation methods, sprinkler irrigation and surface irrigation, and two cultivation methods...

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Main Authors: D. F. Hassan, A. S. Ati, A. S. Naima
Format: Article
Language:English
Published: Baghdad University 2023-04-01
Series:The Iraqi Journal of Agricultural science
Subjects:
Online Access:https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1724
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author D. F. Hassan
A. S. Ati
A. S. Naima
author_facet D. F. Hassan
A. S. Ati
A. S. Naima
author_sort D. F. Hassan
collection DOAJ
description This study was aimed to evaluate the Aqua program in calibration and validity and its use in simulation to study the productive and water characteristics of maize crop.. The experiment was conducted in two irrigation methods, sprinkler irrigation and surface irrigation, and two cultivation methods are borders (lines) and furrows (lines and then furrows) and for two cultivars of maize, a hybrid (unlocal) and a local variety. The results that sprinkler irrigation reduced water consumption compared to surface irrigation, as it reached (558.38) mm for sprinkler irrigation, and (668.79) mm for surface irrigation. While the method of furrows after borders outperformed the borders only in improving growth characteristics and increasing productivity, and the hybrid (unlocal) cultivar outperformed the local cultivar. The various experimental parameters were also calibrated using Aquacrop program, and it was found that the program gave a good convergence between the simulated and field values, as it gave R2 values that ranged between (0.71-0.92) and RMSE between (0.12-23.76) for all studied traits.
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spelling doaj.art-27a45e3972d443d2893902009f176e792023-05-11T12:18:24ZengBaghdad UniversityThe Iraqi Journal of Agricultural science0075-05302410-08622023-04-0154210.36103/ijas.v54i2.1724EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.D. F. HassanA. S. AtiA. S. Naima This study was aimed to evaluate the Aqua program in calibration and validity and its use in simulation to study the productive and water characteristics of maize crop.. The experiment was conducted in two irrigation methods, sprinkler irrigation and surface irrigation, and two cultivation methods are borders (lines) and furrows (lines and then furrows) and for two cultivars of maize, a hybrid (unlocal) and a local variety. The results that sprinkler irrigation reduced water consumption compared to surface irrigation, as it reached (558.38) mm for sprinkler irrigation, and (668.79) mm for surface irrigation. While the method of furrows after borders outperformed the borders only in improving growth characteristics and increasing productivity, and the hybrid (unlocal) cultivar outperformed the local cultivar. The various experimental parameters were also calibrated using Aquacrop program, and it was found that the program gave a good convergence between the simulated and field values, as it gave R2 values that ranged between (0.71-0.92) and RMSE between (0.12-23.76) for all studied traits. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1724sprinkler irrigation ; surface irrigation; simulation ; furrow irrigation
spellingShingle D. F. Hassan
A. S. Ati
A. S. Naima
EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
The Iraqi Journal of Agricultural science
sprinkler irrigation ; surface irrigation; simulation ; furrow irrigation
title EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
title_full EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
title_fullStr EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
title_full_unstemmed EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
title_short EVALUATION OF THE PERFORMANCE OF THE AQUACROP MODEL UNDER DIFFRENT IRRIGATION AND CULTIVATION METHODS AND THAIR EFFECT ON WATER CONSUMPTION.
title_sort evaluation of the performance of the aquacrop model under diffrent irrigation and cultivation methods and thair effect on water consumption
topic sprinkler irrigation ; surface irrigation; simulation ; furrow irrigation
url https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1724
work_keys_str_mv AT dfhassan evaluationoftheperformanceoftheaquacropmodelunderdiffrentirrigationandcultivationmethodsandthaireffectonwaterconsumption
AT asati evaluationoftheperformanceoftheaquacropmodelunderdiffrentirrigationandcultivationmethodsandthaireffectonwaterconsumption
AT asnaima evaluationoftheperformanceoftheaquacropmodelunderdiffrentirrigationandcultivationmethodsandthaireffectonwaterconsumption