Search
Now showing items 31-40 of 47
Advanced nursing of Clarias gariepinus (Burchell, 1822) fingerlings in earthen ponds, through recycling of tilapia recruits
Type: Journal Article
In 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) ...
Participatory research boosts catfish egg, fry production in Cameroon
Type: Journal Article
The 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, ...
Production parameters and economics of small-scale tilapia cage aquaculture in the Volta Lake, Ghana
Type: Journal Article
To calculate the potential for cage aquaculture to create economic opportunities for small-scale investors on the Volta Lake, Ghana, a local NGO with technical support from the Government of Ghana ran two trials (one of ...
Impacts of aquaculture development projects in Western Cameroon
Type: Journal Article
To measure the impact of past projects on the sustained adoption and development of aquaculture, and to assess the potential for future growth, a participatory rural appraisal (PRA) based on the Research Tool for Natural ...
Enhancing the productivity of small waterbodies
Type: Journal Article
Most small waterbodies were built for irrigation and/or drinking water storage for humans and livestock, but have also been shown to play an important role in watershed management. Apart from natural lakes, small waterbodies ...
Species selection for smallholder aquaculture
Type: Journal Article
Systems for selection of species for smallholder aquaculture are presented. These are: food fits; management decisions; and economic criteria. Food fits suggests categorizing pond food resources into a few categories based ...
Fry production of Shire River tilapia Oreochromis shiranus at two broodstock sex ratios
Type: Journal Article
Optimal sex ratio in tilapia breeding ponds depends upon stocking density. However, under certain circumstances, altering the male: female sex ratio from a more or less natural 1:1 to 1:2 or even higher has been shown to ...
Use and exchange of aquatic genetic resources for food and aquaculture: clarias catfish
Type: Journal Article
There are 58 species of Clarias recognized in FishBase (as of January 2009), 33 in Africa and 25 in Asia. Aquaculture of clariids is important with 30 countries reporting a total production of over 300 000 t worth nearly ...
Analysis of aquaculture investments in periurban Yaounde, Cameroon
Type: Journal Article
To better understand the key components of aquaculture production in periurban Africa, the farming systems and profitability of five semi-intensive fish culture investments within 35 km of the centre of Yaoundé, Cameroon ...
The context of smallholding integrated aquaculture in Malawi: a case study of SubSaharan Africa
Type: Journal Article
What direction should SubSaharan African agriculture take — industrialized or smallholder agriculture? The author says that a compromise, using the best elements of each, would be best, but in order to develop a strategy, ...