Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia
Genetic parameters of growth traits were estimated at 4, 7 and 9 years old in a progeny trial of Araucaria angustifolia in Misiones, Argentina. Trivariate individual tree mixed model were used. The hi2 vary between 0.27 and 0.67 for DBH and 0.24 and 0.68 for TH, at the evaluated ages. The CVa was hi...
| Autores principales: | , , |
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| Formato: | Conferencia |
| Lenguaje: | Español |
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Facultad de Ciencias Forestales, Universidad Nacional de Misiones (UNaM) y EEA Montecarlo, INTA
2025
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| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/20807 |
| _version_ | 1855486592913768448 |
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| author | Rotundo, Cristian Andres Schoffen, Cristian Damián Belaber, Ector |
| author_browse | Belaber, Ector Rotundo, Cristian Andres Schoffen, Cristian Damián |
| author_facet | Rotundo, Cristian Andres Schoffen, Cristian Damián Belaber, Ector |
| author_sort | Rotundo, Cristian Andres |
| collection | INTA Digital |
| description | Genetic parameters of growth traits were estimated at 4, 7 and 9 years old in a progeny trial of Araucaria angustifolia in Misiones, Argentina. Trivariate individual tree mixed model were used. The hi2 vary between 0.27 and 0.67 for DBH and 0.24 and 0.68 for TH, at the evaluated ages. The CVa was high for DBH (≥ 10%) and moderate for TH (< 8.04%). Age-age genetic correlations between 4 and 9 years old were 0.88 for DBH and 0.68 for TH. These results indicating that selection in early age could maximize genetic gain for DBH, however, being uncertain for TH. |
| format | Conferencia |
| id | INTA20807 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Español |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Facultad de Ciencias Forestales, Universidad Nacional de Misiones (UNaM) y EEA Montecarlo, INTA |
| publisherStr | Facultad de Ciencias Forestales, Universidad Nacional de Misiones (UNaM) y EEA Montecarlo, INTA |
| record_format | dspace |
| spelling | INTA208072025-01-02T12:05:30Z Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia Rotundo, Cristian Andres Schoffen, Cristian Damián Belaber, Ector Araucaria angustifolia Mejoramiento Genético Parámetros Genéticos Correlación Genética Genetic Improvement Genetic Parameters Genetic Correlation Componentes de Variancia Variance Components Genetic parameters of growth traits were estimated at 4, 7 and 9 years old in a progeny trial of Araucaria angustifolia in Misiones, Argentina. Trivariate individual tree mixed model were used. The hi2 vary between 0.27 and 0.67 for DBH and 0.24 and 0.68 for TH, at the evaluated ages. The CVa was high for DBH (≥ 10%) and moderate for TH (< 8.04%). Age-age genetic correlations between 4 and 9 years old were 0.88 for DBH and 0.68 for TH. These results indicating that selection in early age could maximize genetic gain for DBH, however, being uncertain for TH. EEA Montecarlo Fil: Rotundo, Cristian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Montecarlo; Argentina Fil: Schoffen, Cristian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Montecarlo; Argentina Fil: Belaber, Ector C. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Montecarlo; Argentina 2025-01-02T12:00:05Z 2025-01-02T12:00:05Z 2023-09-21 info:ar-repo/semantics/documento de conferencia info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/20807 1668-5385 (impreso) 2683-7110 (en línea) spa 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) application/pdf Facultad de Ciencias Forestales, Universidad Nacional de Misiones (UNaM) y EEA Montecarlo, INTA Actas de las XIX Jornadas Técnicas Forestales y Ambientales, 21 a 23 septiembre 2023, Misiones; Argentina |
| spellingShingle | Araucaria angustifolia Mejoramiento Genético Parámetros Genéticos Correlación Genética Genetic Improvement Genetic Parameters Genetic Correlation Componentes de Variancia Variance Components Rotundo, Cristian Andres Schoffen, Cristian Damián Belaber, Ector Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title | Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title_full | Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title_fullStr | Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title_full_unstemmed | Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title_short | Parámetros genéticos para caracteres de crecimiento en Araucaria angustifolia (Bert.) O. Ktze = Genetic parameters for growth traits in Araucaria angustifolia |
| title_sort | parametros geneticos para caracteres de crecimiento en araucaria angustifolia bert o ktze genetic parameters for growth traits in araucaria angustifolia |
| topic | Araucaria angustifolia Mejoramiento Genético Parámetros Genéticos Correlación Genética Genetic Improvement Genetic Parameters Genetic Correlation Componentes de Variancia Variance Components |
| url | http://hdl.handle.net/20.500.12123/20807 |
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