Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica

This is a preliminary assessment of the provenance test of Pinus caribaea vat. hondurensis Barret and Golfari established by the Tropical Agriculture Research Training Center (CATIE) in Costa Rica. The analysis of the growth at two years of age revealed significant differences among the nine prove...

Descripción completa

Detalles Bibliográficos
Autor principal: Salazar, R.
Formato: Artículo
Lenguaje:Español
Publicado: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2022
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/12127
id RepoCATIE12127
record_format dspace
spelling RepoCATIE121272022-11-17T16:15:59Z Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica Behaviour of the juvenile stage of nine provenances of Pinus caribaea var. hondurensis Barret and Golfari in Costa Rica. Salazar, R. PINUS CARIBAEA GENOTIPOS VARIACION GENETICA COSTA RICA PINUS CARIBAEA GENOTYPES GENETIC VARIATION COSTA RICA Sede Central This is a preliminary assessment of the provenance test of Pinus caribaea vat. hondurensis Barret and Golfari established by the Tropical Agriculture Research Training Center (CATIE) in Costa Rica. The analysis of the growth at two years of age revealed significant differences among the nine provenances tested. However the genetic variance was never higher than 6.4 percent for the traits assessed. In the provenances Melinda, Guanaja, and Limones, slower growth was observed. This observation was supported by the principal component and cluster analysis, which grouped these three populations separately from the rest. It was found that most of the variables studied showed highly significant differences among the three sites tested. In this juvenile stage, most of the variation was detected between trees within provenances. It will be interesting to follow up these observations to determine if this pattern is maintained in coming years. 2022-11-16T15:49:25Z 2022-11-16T15:49:25Z 1982-10 Artículo https://repositorio.catie.ac.cr/handle/11554/12127 openAccess es Turrialba; Vol. 32, no. 4 12 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA)
institution Centro Agronómico Tropical de Investigación y Enseñanza
collection Repositorio CATIE
language Español
topic PINUS CARIBAEA
GENOTIPOS
VARIACION GENETICA
COSTA RICA
PINUS CARIBAEA
GENOTYPES
GENETIC VARIATION
COSTA RICA
Sede Central
spellingShingle PINUS CARIBAEA
GENOTIPOS
VARIACION GENETICA
COSTA RICA
PINUS CARIBAEA
GENOTYPES
GENETIC VARIATION
COSTA RICA
Sede Central
Salazar, R.
Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
description This is a preliminary assessment of the provenance test of Pinus caribaea vat. hondurensis Barret and Golfari established by the Tropical Agriculture Research Training Center (CATIE) in Costa Rica. The analysis of the growth at two years of age revealed significant differences among the nine provenances tested. However the genetic variance was never higher than 6.4 percent for the traits assessed. In the provenances Melinda, Guanaja, and Limones, slower growth was observed. This observation was supported by the principal component and cluster analysis, which grouped these three populations separately from the rest. It was found that most of the variables studied showed highly significant differences among the three sites tested. In this juvenile stage, most of the variation was detected between trees within provenances. It will be interesting to follow up these observations to determine if this pattern is maintained in coming years.
format Artículo
author Salazar, R.
author_facet Salazar, R.
author_sort Salazar, R.
title Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
title_short Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
title_full Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
title_fullStr Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
title_full_unstemmed Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
title_sort comportamiento juvenil de nueve procedencias de pinus caribaea var. hondurensis barret y golfari en costa rica
publisher Instituto Interamericano de Cooperación para la Agricultura (IICA)
publishDate 2022
url https://repositorio.catie.ac.cr/handle/11554/12127
work_keys_str_mv AT salazarr comportamientojuvenildenueveprocedenciasdepinuscaribaeavarhondurensisbarretygolfariencostarica
AT salazarr behaviourofthejuvenilestageofnineprovenancesofpinuscaribaeavarhondurensisbarretandgolfariincostarica
_version_ 1808117146189824000