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Nitrogen Input, Primary Productivity and Fish Yield in Fertilized Freshwater Ponds in Indonesia
(IPB (Bogor Agricultural University), 1990)
Twelve 0.2-ha ponds in West Java were fertilized weekly with four levels of chicken manure (12.5, 25, 50, and 100 g dry weight/m2 week-1) during a 149-day growout experiment for Nile tilapia (Oreochromis niloticus) production. ...