Browsing by Author "Yong-Sulem, S."
Now showing items 1-5 of 5
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Advanced nursing of Clarias gariepinus (Burchell, 1822) fingerlings in earthen ponds, through recycling of tilapia recruits
Yong-Sulem, S.; Tchantchou, L.; Nguefack, F.; Brummett, R.E. (2006)Type: Journal ArticleIn an attempt to improve the stocking size and yield of Clarias gariepinus, small fingerlings (average weight=3 g) of the type usually produced by African hatcheries were stocked together with tilapia (Oreochromis niloticus) ... -
Intensity and profitability of Clarias nursing systems in periurban Yaoundé, Cameroon
Yong-Sulem, S.; Brummett, R.E. (2006)Type: Journal ArticleTo target development efforts, the technological options for investments in Clarias gariepinus hatchery systems were compared for cost, average weight, number of fingerlings harvested, survival and profitability in periurban ... -
Participatory research boosts catfish egg, fry production in Cameroon
Yong-Sulem, S.; Brummett, R.E. (2007)Type: Journal ArticleThe omnivorous African sharptooth catfish is a valuable species suitable for culture by smallholder farmers in Cameroon. A five-year research project that brought farmers together with research interests established simple, ... -
Survival of Clarias gariepinus fry in earthern ponds: effects of composts and leaks
Yong-Sulem, S.; Tomedi, E.T.; Mounchili, S.; Tekeng, S.; Brummett, R.E. (2006)Type: Journal ArticleTo inform decisions on improving the yields of African catfish Clarias gariepinus fingerlings in earthen ponds, the hypothesis that composts and leaks were partly responsible for usually low and variable fry survivals was ... -
Towards the maximum profitability of smallholder catfish nurseries: predator defense and feeding-adapted stocking of Clarias gariepinus
Yong-Sulem, S.; Brummett, R.E.; Tabi, T.E.; Tchoumboué. J. (2007)Type: Journal ArticleTo determine how best smallholders could maximize the profitability of their catfish hatcheries, the cost/benefit analyses of using fences, hapas and bird nets to exclude predators; as well as over-stocking to create food ...
