Effect of number of functional leaves at flowering on yield of banana grand naine (musa aaa simmonds) / efecto del número de hojas funcionales a la floración sobre la producción de banano gran enano (musa aaa simmonds)

The effect of the selective removal of leaves at flowering on yield, growth, maturity and quality of Grand Nain banana fruits was evaluated. The present study was conducted in three regions of Urabá (Colombia) with precipitation low (experiment 1), medium (experiment 2) and high (experiment 3). The...

Full description

Autores:
Rodríguez González, Carolina
Cayón Salinas, Daniel Gerardo
Mira Castillo, John Jairo
Tipo de recurso:
Article of journal
Fecha de publicación:
2012
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/71507
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/71507
http://bdigital.unal.edu.co/35978/
Palabra clave:
Leaf pruning
growth
postharvest
total sugars. / Defoliación
crecimiento
poscosecha
azúcares totales.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:The effect of the selective removal of leaves at flowering on yield, growth, maturity and quality of Grand Nain banana fruits was evaluated. The present study was conducted in three regions of Urabá (Colombia) with precipitation low (experiment 1), medium (experiment 2) and high (experiment 3). The experimental design used randomized complete blocks, four treatments (6, 8, 10 and 12 leaves from the start of flowering) and three replications. Every 15 days, the thickness (cm) and length (cm) of central fruit from the second hand were measured and two fruits were taken to record fresh weight and dry weight. At harvest, leaf number, bunch weight (kg), and the thickness (cm) and length (cm) of central fruit from the second hand were measured. During fruit ripening (8 and 15 days), the contents of starch and sugars in the pulp were determined. The thickness and length of the fruit, bunch weight and the boxstem ratio were not affected (P