Fruit maturation as a parameter for selection of sweet orange cultivars in Brazil

The study was carried out to evaluate the fruit maturation of 18 sweet orange cultivars in Bebedouro County, São Paulo State, Brazil. A randomized blocks experimental design was adopted with 18 treatments and four repetitions and each treatment represented an orange cultivar. Soluble solids:titratab...

Descripción completa

Detalles Bibliográficos
Autores: Cavalcante, Ítalo H. L., Martins, Antonio B. G. [UNESP], Stuchi, Eduardo S., Campos, Milton C. C.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/219540
Acceso en línea:http://hdl.handle.net/11449/219540
Access Level:acceso abierto
Palabra clave:Citrus
Harvest time
Sweet orange
Descripción
Sumario:The study was carried out to evaluate the fruit maturation of 18 sweet orange cultivars in Bebedouro County, São Paulo State, Brazil. A randomized blocks experimental design was adopted with 18 treatments and four repetitions and each treatment represented an orange cultivar. Soluble solids:titratable acidity ratio, technological index and fruit weight were evaluated trough a regression analysis in each cultivar and group, which were determined by cluster analysis. There were differences among cultivars and groups studied in relation to fruit maturation. Orange cultivars João Nunes and Hamlin were the earliest, followed by Kawatta, Mayorca, Rubi and Westin; Pineapple and Tarocco A and Oliverlands, Cadenera and Homosassa, respectively. Torregrosa, Jaffa, Biondo, Finike, Sanguinea, Moro and Early Oblong are later than the other cultivars studied.