Phenotypic variation in tusta pepper populations.

 

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Xehetasun bibliografikoak
Egileak: Santiago-Luna, Eric G., Carrillo-Rodríguez, José C., Chávez-Servia, José L., Enríquez del Valle, Raimundo, Villegas-Aparicio, Yuri
Formatua: artículo original
Egoera:Versión publicada
Argitaratze data:2015
Deskribapena:The objective of this research was to describe agromorphological variability of Oaxaca populations of tusta pepper (Capsicum annuum L.). 31 accessions or sample collections were taken from Santa María Tonameca and Santo Domingo de Morelos, Oaxaca, Mexico. The phenotypic variation was described and classified; hence, pepper samples were sown, transplanted, and characterized at greenhouse conditions in Madgalena Apasco, Oaxaca, from November 2012 to January 2013. The transplantation was done under a randomized complete block design with three replications. Significant differences between means of tusta pepper populations were determined for plant height at 60 and 120 days after transplantation, stem diameter, days to flowering, number of fruits, and fruit length and width. On the other hand, in phenotypic diversity patterns, important differences were determined between the populations from Santa María Tonameca and Santo Domingo de Morelos The latter were highly variable in the characters evaluated. Three phenotypic diversity groups were determined in traits associated to plant, fruit, and yield per plant. The highest weight loss (up to 13.3 g) during 30 days of storage at room temperature was quantified for the fruits of major size and density, indicating high water content.
Herria:Portal de Revistas UCR
Erakundea:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Hizkuntza:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/21893
Sarrera elektronikoa:https://revistas.ucr.ac.cr/index.php/agromeso/article/view/21893
Gako-hitza:Capsicum annuum
diversidad fenotípica
nichos agroecológicos
variabilidad agromorfológica.
phenotypic diversity
agroecological niches
agromorphological variability.