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Infestation of ectoparasites on Nile tilapia (Oreochromis niloticus) in aquaculture production in the Ashanti region, Ghana
(Master thesis; Mastergradsoppgave, 2006-06-08)
A survey was carried out to investigate the prevalence and mean intensities of ectoparasites infestation on the gills and skin mucus of Nile tilapia (Oreochromis niloticus) in some selected fish farms in the Ashanti region of Ghana. Pond water quality was also determined. Oral on-farm interviews on pond management practices were carried out on the farms. The results obtained revealed three types ...