Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria
Different levels of supplemental irrigation regimes on four wheat (Triticum aestivum L.) genotypes were evaluated, two of which were introduced into Sétif region by ACSAD institution, during the growing season 2013-2014, in order to assess the effect of deficit irrigation pattern on yield traits performance and to determine most suitable genotype for local semi-arid conditions. On the basis of the experimentation data, it was found that supplemental irrigation improved the investigated genotypes yield, which ranged from 220.03 g m-2 for variety El-wifak in rainfed conditions to 368.3 g m-2 for variety Djanet (ACSAD899) with an increase of about 67%; just by applying two irrigations, the first at the jointing stage and the second at mid-flowering stage. This increase was related to the improvement of most agronomic traits that correlated significantly and positively with grain yield, in response to supplemental irrigation application. These findings indicated that Djanet (ACSAD899) was a genotype successfully introduced under irrigated conditions, while Hidhab (HD1220) with an average grain yield of 298.3 g m-2, proved to be more stable and well adapted to the locally rainfed conditions.
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Universidad Nacional de Colombia - Sede Medellín - Facultad de Ciencias Agrarias
2021
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oai:www.revistas.unal.edu.co:article-897982021-05-15T18:04:27Z Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria Efecto de la irrigación suplementaria sobre el rendimiento de trigo pan en condiciones mediterráneas semiáridas del noreste de Argelia Aissaoui, Mohamed Ridha Fenni, Mohamed riego suplementario Triticum aestivum L. introducción del genotipo rendimiento de grano rasgos agronómicos. Supplemental irrigation Triticum aestivum L. genotype introduction Grain yield Agronomic traits. Different levels of supplemental irrigation regimes on four wheat (Triticum aestivum L.) genotypes were evaluated, two of which were introduced into Sétif region by ACSAD institution, during the growing season 2013-2014, in order to assess the effect of deficit irrigation pattern on yield traits performance and to determine most suitable genotype for local semi-arid conditions. On the basis of the experimentation data, it was found that supplemental irrigation improved the investigated genotypes yield, which ranged from 220.03 g m-2 for variety El-wifak in rainfed conditions to 368.3 g m-2 for variety Djanet (ACSAD899) with an increase of about 67%; just by applying two irrigations, the first at the jointing stage and the second at mid-flowering stage. This increase was related to the improvement of most agronomic traits that correlated significantly and positively with grain yield, in response to supplemental irrigation application. These findings indicated that Djanet (ACSAD899) was a genotype successfully introduced under irrigated conditions, while Hidhab (HD1220) with an average grain yield of 298.3 g m-2, proved to be more stable and well adapted to the locally rainfed conditions. En esta experimentación, se evaluaron diferentes niveles de riego suplementarios en cuatro genotipos de trigo (Triticum aestivum L.), dos de los cuales fueron introducidos en la región de Sétif por ACSAD, durante la temporada 2013-2014, para evaluar el efecto de los distintos tratamientos de riego y para determinar el genotipo más adecuado para las condiciones semiáridas locales. Según los resultados obtenidos, el riego suplementario mejoró el rendimiento de los genotipos investigados, variando desde 220,03 g m-2 para la variedad El-wifak en condiciones de secano hasta 368,3 g m-2 para la variedad Djanet (ACSAD899) con un aumento de aproximadamente el 67% con sólo aplicar dos riegos, el primero en la etapa de primer nodo y el segundo en la etapa de floración. Este aumento se relacionó con la mejora de la mayoría de los caracteres agronómicos correlacionados positivamente con el rendimiento de grano, en respuesta a la aplicación de riego suplementario. Djanet (ACSAD899) tuvo buenos resultados bajo condiciones de riego, mientras que Hidhab (HD1220), con un rendimiento promedio de grano de 298,3 g m-2, demostró ser más estable y bien adaptado a las condiciones locales de secano. Universidad Nacional de Colombia - Sede Medellín - Facultad de Ciencias Agrarias 2021-01-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/xml https://revistas.unal.edu.co/index.php/refame/article/view/89798 10.15446/rfnam.v74n1.89798 Revista Facultad Nacional de Agronomía Medellín; Vol. 74 No. 1 (2021); 9431-9440 Revista Facultad Nacional de Agronomía Medellín; Vol. 74 Núm. 1 (2021); 9431-9440 Revista Facultad Nacional de Agronomía Medellín; v. 74 n. 1 (2021); 9431-9440 2248-7026 0304-2847 eng spa https://revistas.unal.edu.co/index.php/refame/article/view/89798/77595 https://revistas.unal.edu.co/index.php/refame/article/view/89798/79433 Copyright (c) 2020 Revista Facultad Nacional de Agronomía; autores https://creativecommons.org/licenses/by-nc-sa/4.0 |
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author |
Aissaoui, Mohamed Ridha Fenni, Mohamed |
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Aissaoui, Mohamed Ridha Fenni, Mohamed Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
author_facet |
Aissaoui, Mohamed Ridha Fenni, Mohamed |
author_sort |
Aissaoui, Mohamed Ridha |
title |
Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
title_short |
Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
title_full |
Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
title_fullStr |
Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
title_full_unstemmed |
Effect of supplemental irrigation on bread wheat genotypes yield under Mediterranean semi-arid conditions of north-eastern Algeria |
title_sort |
effect of supplemental irrigation on bread wheat genotypes yield under mediterranean semi-arid conditions of north-eastern algeria |
description |
Different levels of supplemental irrigation regimes on four wheat (Triticum aestivum L.) genotypes were evaluated, two of which were introduced into Sétif region by ACSAD institution, during the growing season 2013-2014, in order to assess the effect of deficit irrigation pattern on yield traits performance and to determine most suitable genotype for local semi-arid conditions. On the basis of the experimentation data, it was found that supplemental irrigation improved the investigated genotypes yield, which ranged from 220.03 g m-2 for variety El-wifak in rainfed conditions to 368.3 g m-2 for variety Djanet (ACSAD899) with an increase of about 67%; just by applying two irrigations, the first at the jointing stage and the second at mid-flowering stage. This increase was related to the improvement of most agronomic traits that correlated significantly and positively with grain yield, in response to supplemental irrigation application. These findings indicated that Djanet (ACSAD899) was a genotype successfully introduced under irrigated conditions, while Hidhab (HD1220) with an average grain yield of 298.3 g m-2, proved to be more stable and well adapted to the locally rainfed conditions. |
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Universidad Nacional de Colombia - Sede Medellín - Facultad de Ciencias Agrarias |
publishDate |
2021 |
url |
https://revistas.unal.edu.co/index.php/refame/article/view/89798 |
work_keys_str_mv |
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