Cultivo de almeja japonesa Ruditapes philippinarum (Adamsampersand Reeve, 1850) a altas densidades de siembra y en zona intermareal

Growth and mortality were estimated in the culture of Manila seed clams Ruditapes philippinarum (Adamsampersand Reeve, 1850) from a hatchery. The culture was been carried out in two 1.50 m x 26.00 m plots, located between higher water (HLW) and lower low water (LLW) in an intertidal zone, at densiti...

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Detalles Bibliográficos
Autores: Royo, A., Quintero, D., Hurtado Burgos, M., Hurtado Cancelo, M.
Tipo de recurso: artículo
Fecha de publicación:2002
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/313233
Acceso en línea:http://hdl.handle.net/10261/313233
Access Level:acceso abierto
Palabra clave:Acuicultura
Cobertura mareal
crecimiento
mortalidad
almeja
Ruditapes philippinarum
Descripción
Sumario:Growth and mortality were estimated in the culture of Manila seed clams Ruditapes philippinarum (Adamsampersand Reeve, 1850) from a hatchery. The culture was been carried out in two 1.50 m x 26.00 m plots, located between higher water (HLW) and lower low water (LLW) in an intertidal zone, at densities from 1 000 to 1 500 indiv/m². Statistical analysis indicates that growth was not homogenous after a year, for the 1 000 and 1 500 indiv/ m² densities; the inter-individual differences found for these two extremes were 23.69 and 8.51 %, respectively. However, no significant differences in total growth were found for these two densities. Our results indicate that the intertidal zone could be more effectively used for the culture of this species.