Browsing Sustainable aquaculture by Author "Brummett, R.E."
Now showing items 21-40 of 47
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Indigenous species for African aquaculture development
Brummett, R.E. (2007)Type: Book ChapterFrom the history of introductions and the development of successful aquaculture elsewhere, it appears that the use of exotic species to speed up the rate of aquaculture development in Africa is unlikely to be an efficacious ... -
Inland fisheries and aquaculture
Dugan, P.; Sugunan, V.V.; Welcomme, R.L.; Bene, C.; Brummett, R.E.; Beveridge, C.M. (2007)Type: Book ChapterThis review showed that the contributions from inland fisheries and aquaculture in economic and social development are undervalued and warrant integrated water management approach to address the various challenges presented ... -
Integrated resources management, integrated agriculture-aquaculture and the African farmer
Brummett, R.E. (1995)Type: Journal ArticleDespite the expenditure of huge amounts of money and human effort, the Green Revolution has largely failed to benefit the vast majority of the rural poor in Africa: those smallholding farmers who sell little, if any, of ... -
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 ... -
Making experiment station results more useful to African fish farmers
Brummett, R.E. (1998)Type: Journal ArticleRather than using more or less ideal conditions for setting experimental controls, the use of conditions similar to those likely to be encountered by farmers should produce research results which are realistically achievable ... -
On-farm and on-station comparison of wild and domesticated Cameroonian populations of Oreochromis niloticus
Brummett, R.E.; Angoni, D.E.; Pouomogne, V. (2004)Type: Journal ArticleWild (Sanaga River) and domesticated populations of Oreochromis niloticus were compared onfarm and on-station in the Central Province of Cameroon to determine the degree to which genetic deterioration of stocks may have ... -
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, ... -
Production parameters and economics of small-scale tilapia cage aquaculture in the Volta Lake, Ghana
Ofori, J.K.; Abban, E.K.; Karikari, A.Y.; Brummett, R.E. (2010)Type: Journal ArticleTo 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 ... -
Production priorities overshadow genetic quality at African fish hatcheries
Brummett, R.E. (2004)Type: Journal ArticleBased largely on FAO programs that address rural poverty, small-scale hatcheries have been developed in Africa to produce catfish and tilapia fingerlings. Production practices that fail to maintain genetic diversity, ... -
Protocols for the development of indigenous species: polyculture of indigenous species under Malawian smallholder conditions
Brummett, R.E.; Katambalika, K. (1996)Type: Journal ArticleShire tilapia, Oreochromis shiranus shiranus (Boulenger 1897), was grown in monoculture and polyculture with either straightfin barb, Barbus paludinosus (Peters 1852), or threespot barb, Barhus trimaculatus (Peters 1852), ... -
Realizing the potential of integrated aquaculture: evidence from Malawi
Brummett, R.E. (2002)Type: Book ChapterIn this chapter, the author discusses the Farmer-Scientist Research Partnership (FSRP) approach established in Malawi. -
Relative Importance of Various Predators in Clarias gariepinus Fry Mortality in Cameroon
Sulem S.Y.; Brummett, R.E. (2006)Type: Journal ArticleTo estimate the relative importance of the most common predators of Clarias gariepinus fry, increasing levels of protection were afforded to exclude amphibians, aquatic arthropods and birds. At a stocking density of 10 ... -
Response of two generations of selection to increased body weight in channel catfish, Ictalurus punctatus, compared to hybridization with blue catfish, I. furcatus, Males
Dunham, R.A.; Brummett, R.E. (1999)Type: Journal ArticleTwo generations of selection for increased body weight in Kansas (AU-KS-2) and Marion (AU-MS-2) lines of channel catfish, Ictalurus punctatus, resulted in a 12% and 11% increase in body weight at market size, respectively. ... -
Role of aquaculture in increasing water productivity
Brummett, R.E. (2006)Type: BookThe objective of this review is to compare aquaculture to other food production strategies in terms of freshwater use, and demonstrate how aquaculture can be made to have positive impacts on food supply, economic growth ... -
Seasonality, labor and integration of aquaculture into southern African smallhold farming systems
Brummett, R.E. (2002)Type: Journal ArticleFish production on Malawian smallholdings is generally limited by the quantity and quality of inputs to the pond (Brummett and Noble 1995). The timing of labor availability and other farm activities limit the amount farmers ... -
Small-scale aquaculture business planning in Cameroon
Brummett, R.E.; Pouomogne, V. (2008)Type: Conference PaperIn Cameroon, the principal objective set out for the aquaculture sector is to sustainably improve farmer incomes. To be profitable and sustainable investments in aquaculture businesses need to achieve a scale sufficient ... -
Socioeconomic and ecological considerations in the management of Lower Guinea rainforest rivers
Brummett, R.E.; Teugels, G.G. (2007)Type: ReportLow order rainforest streams in Central Africa represent the largest single riverine ecosystem on the continent. Of the 8 million people who live in the Lower Guinea Rainforest, nearly 20% are more or less fulltime fishers ... -
Species selection for smallholder aquaculture
Brummett, R.E. (1996)Type: Journal ArticleSystems 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 ... -
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 ... -
Targeting agricultural research and extension for food security and poverty alleviation: a case study of fish farming in Central Cameroon
Brummett, R.E.; Gockowski, J.; Poumogne, V.; Muir, J. (2011)Type: Journal ArticleOver 5 years of participatory on-farm research, market access, profitability, farming systems productivity and economic sustainability were compared on 100 small-scale farms in Central Cameroon. Integration technology based ...










