Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering
- Autores
- Maulión, Evangelina; Valentini, Gabriel Hugo; Kovalevski, Leandro; Prunello, Marcos; Monti, Laura Lucía; Daorden, Maria Elena; Quaglino, Marta; Cervigni, Gerardo Domingo Lucio
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Chilling and heat requirements for breaking dormancy and flowering were studied in 63 nectarine and 118 peach genotypes (Prunus persica (L.) Batsch) for seven years. We compared two methods for estimation of requirements and four models for calculation of chill accumulation: Chilling Hours (CH), Chilling Units (CU), Positive Chilling Units (PCU) and Dynamic, while heat accumulations were estimated in growing degree hours (GDH). Additionally, correlations between chilling requirements, heat requirements and flowering date were established. Our results suggest that the Luedeling model is better than the Alonso model to estimate chilling and heat requirements in our field conditions. Moreover, it is recommendable to calculate the chill accumulation in accordance with the Chilling Hours or Positive Utah models. Additionally, since chilling requirements were positively correlated with flowering dates, they seem to be important to regulate blooming in nectarine and peach genotypes.
EEA San Pedro
Fil: Maulión, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina
Fil: Valentini, Gabriel Hugo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; Argentina
Fil: Kovalevski, Leandro. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; Argentina
Fil: Prunello, Marcos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Área Estadística y Procesamiento de Datos; Argentina
Fil: Monti, Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina
Fil: Daorden, Maria Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; Argentina
Fil: Quaglino, Marta. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; Argentina
Fil: Cervigni, Gerardo Domingo Lucio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina - Fuente
- Scientia Horticulturae 177 : 112-117 (October 2014)
- Materia
-
Durazno
Genotipos
Nectarina
Enfriamiento
Calor
Floración
Peaches
Genotypes
Nectarines
Cooling
Heat
Flowering
Pelón - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/5000
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Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for floweringMaulión, EvangelinaValentini, Gabriel HugoKovalevski, LeandroPrunello, MarcosMonti, Laura LucíaDaorden, Maria ElenaQuaglino, MartaCervigni, Gerardo Domingo LucioDuraznoGenotiposNectarinaEnfriamientoCalorFloraciónPeachesGenotypesNectarinesCoolingHeatFloweringPelónChilling and heat requirements for breaking dormancy and flowering were studied in 63 nectarine and 118 peach genotypes (Prunus persica (L.) Batsch) for seven years. We compared two methods for estimation of requirements and four models for calculation of chill accumulation: Chilling Hours (CH), Chilling Units (CU), Positive Chilling Units (PCU) and Dynamic, while heat accumulations were estimated in growing degree hours (GDH). Additionally, correlations between chilling requirements, heat requirements and flowering date were established. Our results suggest that the Luedeling model is better than the Alonso model to estimate chilling and heat requirements in our field conditions. Moreover, it is recommendable to calculate the chill accumulation in accordance with the Chilling Hours or Positive Utah models. Additionally, since chilling requirements were positively correlated with flowering dates, they seem to be important to regulate blooming in nectarine and peach genotypes.EEA San PedroFil: Maulión, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; ArgentinaFil: Valentini, Gabriel Hugo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; ArgentinaFil: Kovalevski, Leandro. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; ArgentinaFil: Prunello, Marcos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Área Estadística y Procesamiento de Datos; ArgentinaFil: Monti, Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; ArgentinaFil: Daorden, Maria Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; ArgentinaFil: Quaglino, Marta. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; ArgentinaFil: Cervigni, Gerardo Domingo Lucio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; ArgentinaElsevier2019-04-29T12:08:14Z2019-04-29T12:08:14Z2014-10-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://www.sciencedirect.com/science/article/pii/S0304423814004269http://hdl.handle.net/20.500.12123/50000304-4238https://doi.org/10.1016/j.scienta.2014.07.042Scientia Horticulturae 177 : 112-117 (October 2014)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-04T09:47:57Zoai:localhost:20.500.12123/5000instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:47:57.399INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
title |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
spellingShingle |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering Maulión, Evangelina Durazno Genotipos Nectarina Enfriamiento Calor Floración Peaches Genotypes Nectarines Cooling Heat Flowering Pelón |
title_short |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
title_full |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
title_fullStr |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
title_full_unstemmed |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
title_sort |
Comparison of methods for estimation of chilling and heat requirements of nectarine and peach genotypes for flowering |
dc.creator.none.fl_str_mv |
Maulión, Evangelina Valentini, Gabriel Hugo Kovalevski, Leandro Prunello, Marcos Monti, Laura Lucía Daorden, Maria Elena Quaglino, Marta Cervigni, Gerardo Domingo Lucio |
author |
Maulión, Evangelina |
author_facet |
Maulión, Evangelina Valentini, Gabriel Hugo Kovalevski, Leandro Prunello, Marcos Monti, Laura Lucía Daorden, Maria Elena Quaglino, Marta Cervigni, Gerardo Domingo Lucio |
author_role |
author |
author2 |
Valentini, Gabriel Hugo Kovalevski, Leandro Prunello, Marcos Monti, Laura Lucía Daorden, Maria Elena Quaglino, Marta Cervigni, Gerardo Domingo Lucio |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Durazno Genotipos Nectarina Enfriamiento Calor Floración Peaches Genotypes Nectarines Cooling Heat Flowering Pelón |
topic |
Durazno Genotipos Nectarina Enfriamiento Calor Floración Peaches Genotypes Nectarines Cooling Heat Flowering Pelón |
dc.description.none.fl_txt_mv |
Chilling and heat requirements for breaking dormancy and flowering were studied in 63 nectarine and 118 peach genotypes (Prunus persica (L.) Batsch) for seven years. We compared two methods for estimation of requirements and four models for calculation of chill accumulation: Chilling Hours (CH), Chilling Units (CU), Positive Chilling Units (PCU) and Dynamic, while heat accumulations were estimated in growing degree hours (GDH). Additionally, correlations between chilling requirements, heat requirements and flowering date were established. Our results suggest that the Luedeling model is better than the Alonso model to estimate chilling and heat requirements in our field conditions. Moreover, it is recommendable to calculate the chill accumulation in accordance with the Chilling Hours or Positive Utah models. Additionally, since chilling requirements were positively correlated with flowering dates, they seem to be important to regulate blooming in nectarine and peach genotypes. EEA San Pedro Fil: Maulión, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina Fil: Valentini, Gabriel Hugo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; Argentina Fil: Kovalevski, Leandro. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; Argentina Fil: Prunello, Marcos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Área Estadística y Procesamiento de Datos; Argentina Fil: Monti, Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina Fil: Daorden, Maria Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Pedro; Argentina Fil: Quaglino, Marta. Universidad Nacional de Rosario. Facultad de Ciencias Económicas y Estadística. Escuela de Estadística; Argentina Fil: Cervigni, Gerardo Domingo Lucio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmaceuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina |
description |
Chilling and heat requirements for breaking dormancy and flowering were studied in 63 nectarine and 118 peach genotypes (Prunus persica (L.) Batsch) for seven years. We compared two methods for estimation of requirements and four models for calculation of chill accumulation: Chilling Hours (CH), Chilling Units (CU), Positive Chilling Units (PCU) and Dynamic, while heat accumulations were estimated in growing degree hours (GDH). Additionally, correlations between chilling requirements, heat requirements and flowering date were established. Our results suggest that the Luedeling model is better than the Alonso model to estimate chilling and heat requirements in our field conditions. Moreover, it is recommendable to calculate the chill accumulation in accordance with the Chilling Hours or Positive Utah models. Additionally, since chilling requirements were positively correlated with flowering dates, they seem to be important to regulate blooming in nectarine and peach genotypes. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-10-02 2019-04-29T12:08:14Z 2019-04-29T12:08:14Z |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
https://www.sciencedirect.com/science/article/pii/S0304423814004269 http://hdl.handle.net/20.500.12123/5000 0304-4238 https://doi.org/10.1016/j.scienta.2014.07.042 |
url |
https://www.sciencedirect.com/science/article/pii/S0304423814004269 http://hdl.handle.net/20.500.12123/5000 https://doi.org/10.1016/j.scienta.2014.07.042 |
identifier_str_mv |
0304-4238 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess |
eu_rights_str_mv |
restrictedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
Scientia Horticulturae 177 : 112-117 (October 2014) 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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12.623145 |