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Now showing items 1-10 of 14
Strategies to enhance the role of fishponds in farming systems
Type: Book Chapter
This book chapter discusses the identified problems at the level of the fish, the pond and the farm. Such areas as food safety, diversificaiton, development of IAA systems interdisciplinary research as a tool are elaborated, ...
Delineating recommendation domains for small-scale freshwater aquaculture: deploying GIS for decision support
Type: Book Chapter
This paper highlights Geographical Information System (GIS) applications in an on-going, three-year project to develop spatial decision-support tools for identifying recommendation domains (places and sets of conditions) ...
A review of cage aquaculture: Northern Europe
Type: Book Chapter
Thirty years after the cage aquaculture industry in Europe began, the industry has matured. The main species in northern Europe are the Atlantic salmon (Salmo salar) and rainbow trout (Oncorhynchus mykiss). The majority ...
Analysis of feeds and fertilizers for sustainable aquaculture development in Bangladesh
Type: Book Chapter
This study focuses on feeds and nutrients used under different aquaculture farming systems and practices in Bangladesh.
Freshwater fish seed resources and supply: Africa regional synthesis
Type: Book Chapter
The availability and quality of fingerlings for stocking in aquaculture ponds have repeatedly been identified as a key constraint to the development of aquaculture in Africa. Government hatcheries have generally failed to ...
Breeding program requirements in developing countries may differ depending on circumstances
Type: Book Chapter
Aquaculture in developing countries is largely based on unimproved fish strains. There is ample evidence indicating the potential of genetic improvement programs and a range of selection methods may be used. Examples of ...
Indigenous species for African aquaculture development
Type: Book Chapter
From 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 ...
Livelihood Impacts of ponds in Asia - opportunities and constraints
Type: Book Chapter
Ponds are traditional multipurpose resources accessed by households and communities, and are increasingly beingprioritised for aquaculture. High consumption of aquatic animals and declines in natural stocks has stimulated ...
The role of species and systems in the development and growth of aquaculture in Asia: needs and prospects
Type: Book Chapter
This paper reviews the current practices in Asian aquaculture and emerging trends in species and systems against a backdrop of changing structure of demand, supply and trade. It examines key issues concerning the role of ...
Mass spawning of Oreochromis niloticus for fry production: threats and opportunities for small-scale aquaculture and selective breeding
Type: Book Chapter
Mass selection based on mass spawning can present a feasible and low-cost selective breeding scheme. In mass spawning, however, mating is not controlled and a small number of breeding individuals may account for a ...