Roles of natural zeolite (clinoptiolite) as a bed medium on growth and body composition of red tilapia (Oreochromis sp.) and lettuce (Lactuca sativa var longifolia) seedlings in a pisciponic system

Autor: Rafiee, Gh.R., Saad, Ch.R.
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Iranian Fisheries Science Research Institute
Popis: Natural zeolite was used as a bed medium for plantation of lettuce seedlings and its effects on growth and chemical composition of red tilapia and lettuce were investigated in a pisciponic system. The place of study was the Aquatic Resources Technology Laboratory, Faculty of Agriculture, at the University Putra Malaysia, in 2002. The mean individual weight and biomass of fish in the treatment with zeolite were significantly higher (P0.05) between treatments. The percentage of ash in the dry weight of lettuce in the control was significantly (P
Databáze: OpenAIRE