Productivity and operational cost of mechanized weed control in young stands of Acacia mangium in the northern of Costa Rica

 

Guardat en:
Dades bibliogràfiques
Autor: Guevara-Bonilla, Mario
Format: artículo original
Estat:Versión publicada
Data de publicació:2012
Descripció:Two mechanical weed control operations were assesed in young Acacia mangium stands located in the northern part of Costa Rica. Through a series of time and movement observations the productivity, efficiency and costs of both operations were determined. The two operations presented efficiency values higher than 55%. The productivity of the agricultural tractor was higher (4,98ha/day) than the obtained with trimmers (1,15 ha/day). Total cost per hectare was $13 for the agricultural tractor and $52 for trimmer.
Pais:Portal de Revistas TEC
Institution:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Idioma:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/376
Accés en línia:https://revistas.tec.ac.cr/index.php/kuru/article/view/376
Paraula clau:Acacia mangium
Time study
Productivity and costs
Mechanical weed control
Costa Rica
Zona norte
Chapea mecanizada
Estudio de tiempos y movimientos
Productividad y costos