Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance

Pea crops are valuable for both human consumption and animal feed, representing a promising option for agricultural diversification in semiarid environments. This study analyzed yield and grain production variability of winter and spring pea varieties under rainfed conditions in the central semiar...

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Autores principales: Dillchneider Loza, Alexandra, Díaz-Zorita, Martín
Formato: Artículo
Lenguaje:Inglés
Publicado: Elsevier 2025
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/23671
https://www.sciencedirect.com/science/article/abs/pii/S3050475925006074
https://doi.org/10.1016/j.nexres.2025.100740
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author Dillchneider Loza, Alexandra
Díaz-Zorita, Martín
author_browse Dillchneider Loza, Alexandra
Díaz-Zorita, Martín
author_facet Dillchneider Loza, Alexandra
Díaz-Zorita, Martín
author_sort Dillchneider Loza, Alexandra
collection INTA Digital
description Pea crops are valuable for both human consumption and animal feed, representing a promising option for agricultural diversification in semiarid environments. This study analyzed yield and grain production variability of winter and spring pea varieties under rainfed conditions in the central semiarid Pampas region (Santa Rosa, La Pampa, Argentina) across three growing seasons (2020, 2022, and 2023). Evaluations focused on grain yield, protein content under diverse rainfed conditions representative of the central semiarid Pampas region, and to assess their production stability across years. Spring varieties, with shorter growth cycles, outperformed winter genotypes. Among the evaluated materials, three spring cultivars and one winter cultivar demonstrated higher stability, indicating a potential adaptation to this environment. Freezing events and high temperatures during critical yield formation stages reduced productivity by decreasing grain number, whereas favorable conditions during grain filling promoted heavier grains and increased yield. Yellow cotyledon varieties achieved higher yields than green cotyledon varieties. Grain protein concentrations reached expected values and were positively associated with rainfall during the grain development stage. Overall, pea cultivation represents a valuable alternative for diversifying cropping systems in semiarid regions, although variability among cultivars and seasons highlights limitations in their adaptation to challenging climatic conditions.
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spelling INTA236712025-09-04T11:34:03Z Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance Dillchneider Loza, Alexandra Díaz-Zorita, Martín Rendimiento Contenido Proteico Guisante Yields Protein Content Peas Arveja Producción de Grano Región Pampeana Semiárida Secano Pea crops are valuable for both human consumption and animal feed, representing a promising option for agricultural diversification in semiarid environments. This study analyzed yield and grain production variability of winter and spring pea varieties under rainfed conditions in the central semiarid Pampas region (Santa Rosa, La Pampa, Argentina) across three growing seasons (2020, 2022, and 2023). Evaluations focused on grain yield, protein content under diverse rainfed conditions representative of the central semiarid Pampas region, and to assess their production stability across years. Spring varieties, with shorter growth cycles, outperformed winter genotypes. Among the evaluated materials, three spring cultivars and one winter cultivar demonstrated higher stability, indicating a potential adaptation to this environment. Freezing events and high temperatures during critical yield formation stages reduced productivity by decreasing grain number, whereas favorable conditions during grain filling promoted heavier grains and increased yield. Yellow cotyledon varieties achieved higher yields than green cotyledon varieties. Grain protein concentrations reached expected values and were positively associated with rainfall during the grain development stage. Overall, pea cultivation represents a valuable alternative for diversifying cropping systems in semiarid regions, although variability among cultivars and seasons highlights limitations in their adaptation to challenging climatic conditions. EEA INTA Anguil Fil: Dillchneider Loza, Alexandra. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil; Argentina Fil: Diaz Zorita, Martin. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Díaz-Zorita, Martín. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina 2025-09-04T11:25:01Z 2025-09-04T11:25:01Z 2025-09 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/23671 https://www.sciencedirect.com/science/article/abs/pii/S3050475925006074 3050-4759 https://doi.org/10.1016/j.nexres.2025.100740 eng info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Elsevier Nex Research 2 (3) : 100740. (September 2025)
spellingShingle Rendimiento
Contenido Proteico
Guisante
Yields
Protein Content
Peas
Arveja
Producción de Grano
Región Pampeana Semiárida
Secano
Dillchneider Loza, Alexandra
Díaz-Zorita, Martín
Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title_full Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title_fullStr Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title_full_unstemmed Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title_short Pea cultivation in semiarid regions: yield, protein content, and climatic adaptability performance
title_sort pea cultivation in semiarid regions yield protein content and climatic adaptability performance
topic Rendimiento
Contenido Proteico
Guisante
Yields
Protein Content
Peas
Arveja
Producción de Grano
Región Pampeana Semiárida
Secano
url http://hdl.handle.net/20.500.12123/23671
https://www.sciencedirect.com/science/article/abs/pii/S3050475925006074
https://doi.org/10.1016/j.nexres.2025.100740
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