Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments
- Autores
- Chazarreta, Yésica Daniela; Álvarez Prado, Santiago; Otegui, María Elena
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión aceptada
- Descripción
- Maize (Zea mays L.) production in Argentina changed markedly during the last decade due to the widespread adoption of late sowings, expanding its productive area, and diversifying crop end-uses. This study evaluated environment (two years × two sowing dates) and management practices (two nitrogen levels) effects on kernel weight, its physiological determinants, source/sink ratios, and water-soluble carbohydrates in stem (WSCS) of eight temperate maize hybrids bred for different uses (3 graniferous, 2 dual-purpose, 2 silage). Crop growth simulations allowed the estimation of percent variation in WSCS remobilization (null, partial, or total) for different production systems (18 scenarios) and climate conditions (41 growing seasons). Nitrogen fertilization increased kernel weight in early sowings, with minimal effects in late sowings. WSCS remobilization during kernel filling was higher in late than in early sowings, with no differences among hybrid types. Regarding hybrid types, dual-purpose and silage hybrids showed the highest and the lowest kernel weight respectively, and graniferous hybrids had the highest source/sink ratio during the effective kernel-filling period. Simulations underscored the importance of sowing date and nitrogen supply on WSCS for irrigated and dryland maize farming systems in a temperate environment, with important implications for grain and silage production at the farm level.
EEA Pergamino
Fil: Chazarreta, Yésica D. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina
Fil: Chazarreta, Yésica D. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales; Argentina
Fil: Chazarreta, Yésica D. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Álvarez Prado, S. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Instituto de Investigaciones en Ciencias Agrarias de Rosario; Argentina
Fil: Álvarez Prado, S. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Cátedra de Sistemas de Cultivos Extensivos-GIMUCE; Argentina
Fil: Otegui, María Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina
Fil: Otegui, María E. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Otegui, María E. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal; Argentina - Fuente
- BioRxiv : the preprint server for biology : 1-47. (September 2024)
- Materia
-
Maíz
Híbridos
Grano
Fecha de Siembra
Ensilado
Maize
Hybrids
Grain
Sowing Date
Silage
Fertilizer Application
Nitrogen Fertilizers
Aplicación de Abonos
Abonos Nitrogenados
Dual-purpose
Fertilización Nitrogenada
Source/sink Ratio
Kernel-filling Rate
Kernel-filling Duration
Kernel Weight - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/23642
Ver los metadatos del registro completo
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Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environmentsChazarreta, Yésica DanielaÁlvarez Prado, SantiagoOtegui, María ElenaMaízHíbridosGranoFecha de SiembraEnsiladoMaizeHybridsGrainSowing DateSilageFertilizer ApplicationNitrogen FertilizersAplicación de AbonosAbonos NitrogenadosDual-purposeFertilización NitrogenadaSource/sink RatioKernel-filling RateKernel-filling DurationKernel WeightMaize (Zea mays L.) production in Argentina changed markedly during the last decade due to the widespread adoption of late sowings, expanding its productive area, and diversifying crop end-uses. This study evaluated environment (two years × two sowing dates) and management practices (two nitrogen levels) effects on kernel weight, its physiological determinants, source/sink ratios, and water-soluble carbohydrates in stem (WSCS) of eight temperate maize hybrids bred for different uses (3 graniferous, 2 dual-purpose, 2 silage). Crop growth simulations allowed the estimation of percent variation in WSCS remobilization (null, partial, or total) for different production systems (18 scenarios) and climate conditions (41 growing seasons). Nitrogen fertilization increased kernel weight in early sowings, with minimal effects in late sowings. WSCS remobilization during kernel filling was higher in late than in early sowings, with no differences among hybrid types. Regarding hybrid types, dual-purpose and silage hybrids showed the highest and the lowest kernel weight respectively, and graniferous hybrids had the highest source/sink ratio during the effective kernel-filling period. Simulations underscored the importance of sowing date and nitrogen supply on WSCS for irrigated and dryland maize farming systems in a temperate environment, with important implications for grain and silage production at the farm level.EEA PergaminoFil: Chazarreta, Yésica D. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; ArgentinaFil: Chazarreta, Yésica D. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales; ArgentinaFil: Chazarreta, Yésica D. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Álvarez Prado, S. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Instituto de Investigaciones en Ciencias Agrarias de Rosario; ArgentinaFil: Álvarez Prado, S. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Cátedra de Sistemas de Cultivos Extensivos-GIMUCE; ArgentinaFil: Otegui, María Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; ArgentinaFil: Otegui, María E. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Otegui, María E. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal; Argentina2025-09-01T12:53:20Z2025-09-01T12:53:20Z2024-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/23642https://www.biorxiv.org/content/10.1101/2024.09.06.611734v1https://doi.org/10.1101/2024.09.06.611734BioRxiv : the preprint server for biology : 1-47. (September 2024)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-29T13:47:29Zoai:localhost:20.500.12123/23642instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-29 13:47:29.483INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
title |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
spellingShingle |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments Chazarreta, Yésica Daniela Maíz Híbridos Grano Fecha de Siembra Ensilado Maize Hybrids Grain Sowing Date Silage Fertilizer Application Nitrogen Fertilizers Aplicación de Abonos Abonos Nitrogenados Dual-purpose Fertilización Nitrogenada Source/sink Ratio Kernel-filling Rate Kernel-filling Duration Kernel Weight |
title_short |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
title_full |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
title_fullStr |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
title_full_unstemmed |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
title_sort |
Kernel weight and source/sink ratio determination of temperate maize hybrids with different end uses under contrasting environments |
dc.creator.none.fl_str_mv |
Chazarreta, Yésica Daniela Álvarez Prado, Santiago Otegui, María Elena |
author |
Chazarreta, Yésica Daniela |
author_facet |
Chazarreta, Yésica Daniela Álvarez Prado, Santiago Otegui, María Elena |
author_role |
author |
author2 |
Álvarez Prado, Santiago Otegui, María Elena |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Maíz Híbridos Grano Fecha de Siembra Ensilado Maize Hybrids Grain Sowing Date Silage Fertilizer Application Nitrogen Fertilizers Aplicación de Abonos Abonos Nitrogenados Dual-purpose Fertilización Nitrogenada Source/sink Ratio Kernel-filling Rate Kernel-filling Duration Kernel Weight |
topic |
Maíz Híbridos Grano Fecha de Siembra Ensilado Maize Hybrids Grain Sowing Date Silage Fertilizer Application Nitrogen Fertilizers Aplicación de Abonos Abonos Nitrogenados Dual-purpose Fertilización Nitrogenada Source/sink Ratio Kernel-filling Rate Kernel-filling Duration Kernel Weight |
dc.description.none.fl_txt_mv |
Maize (Zea mays L.) production in Argentina changed markedly during the last decade due to the widespread adoption of late sowings, expanding its productive area, and diversifying crop end-uses. This study evaluated environment (two years × two sowing dates) and management practices (two nitrogen levels) effects on kernel weight, its physiological determinants, source/sink ratios, and water-soluble carbohydrates in stem (WSCS) of eight temperate maize hybrids bred for different uses (3 graniferous, 2 dual-purpose, 2 silage). Crop growth simulations allowed the estimation of percent variation in WSCS remobilization (null, partial, or total) for different production systems (18 scenarios) and climate conditions (41 growing seasons). Nitrogen fertilization increased kernel weight in early sowings, with minimal effects in late sowings. WSCS remobilization during kernel filling was higher in late than in early sowings, with no differences among hybrid types. Regarding hybrid types, dual-purpose and silage hybrids showed the highest and the lowest kernel weight respectively, and graniferous hybrids had the highest source/sink ratio during the effective kernel-filling period. Simulations underscored the importance of sowing date and nitrogen supply on WSCS for irrigated and dryland maize farming systems in a temperate environment, with important implications for grain and silage production at the farm level. EEA Pergamino Fil: Chazarreta, Yésica D. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina Fil: Chazarreta, Yésica D. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales; Argentina Fil: Chazarreta, Yésica D. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Álvarez Prado, S. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Instituto de Investigaciones en Ciencias Agrarias de Rosario; Argentina Fil: Álvarez Prado, S. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Cátedra de Sistemas de Cultivos Extensivos-GIMUCE; Argentina Fil: Otegui, María Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina Fil: Otegui, María E. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Otegui, María E. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal; Argentina |
description |
Maize (Zea mays L.) production in Argentina changed markedly during the last decade due to the widespread adoption of late sowings, expanding its productive area, and diversifying crop end-uses. This study evaluated environment (two years × two sowing dates) and management practices (two nitrogen levels) effects on kernel weight, its physiological determinants, source/sink ratios, and water-soluble carbohydrates in stem (WSCS) of eight temperate maize hybrids bred for different uses (3 graniferous, 2 dual-purpose, 2 silage). Crop growth simulations allowed the estimation of percent variation in WSCS remobilization (null, partial, or total) for different production systems (18 scenarios) and climate conditions (41 growing seasons). Nitrogen fertilization increased kernel weight in early sowings, with minimal effects in late sowings. WSCS remobilization during kernel filling was higher in late than in early sowings, with no differences among hybrid types. Regarding hybrid types, dual-purpose and silage hybrids showed the highest and the lowest kernel weight respectively, and graniferous hybrids had the highest source/sink ratio during the effective kernel-filling period. Simulations underscored the importance of sowing date and nitrogen supply on WSCS for irrigated and dryland maize farming systems in a temperate environment, with important implications for grain and silage production at the farm level. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-09 2025-09-01T12:53:20Z 2025-09-01T12:53:20Z |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
acceptedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/20.500.12123/23642 https://www.biorxiv.org/content/10.1101/2024.09.06.611734v1 https://doi.org/10.1101/2024.09.06.611734 |
url |
http://hdl.handle.net/20.500.12123/23642 https://www.biorxiv.org/content/10.1101/2024.09.06.611734v1 https://doi.org/10.1101/2024.09.06.611734 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
BioRxiv : the preprint server for biology : 1-47. (September 2024) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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score |
12.559606 |