Relations among plant density and yield variables in bell pepper (Capsicum annuum)

 

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Bibliografische gegevens
Auteurs: Monge-Pérez, José Eladio, Loría-Coto, Michelle
Formaat: artículo original
Status:Versión publicada
Publicatiedatum:2022
Omschrijving:For bell pepper grown under greenhouse conditions and using two pruning systems (Spanish and Dutch), the objective of the research was to estimate Pearson correlations among plant density and the following variables:  number of fruits (per plant and per m2), fruit weight, and total and commercial yield.  For Dutch pruning system, the correlations between plant density and other tested variables were not significant.  For Spanish pruning system, there were five statistically significant Pearson correlations (p≤0,05). In those cases the linear regression statistic was calculated; these significant correlations were between plant density and:  number of total fruits per plant (r=–0,63*); number of first quality fruits per plant (r=–0,87**); number of second quality fruits per m2 (r=0,61*); second quality yield (r=0,76**); and commercial yield (r=0,64*).  It is concluded that, for Spanish pruning system, the best option is the use of the highest plant density, from an economical point of view.
Land:Portal de Revistas TEC
Instelling:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Taal:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/5853
Online toegang:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/5853
Keyword:Pruning
greenhouse
production
plant density
Pearson correlation
linear regression
Poda
ambiente protegido
producción
densidad de siembra
correlación de Pearson
regresión lineal