نتایج جستجو برای: aquaculture development
تعداد نتایج: 1424205 فیلتر نتایج به سال:
Aquatic animal diseases are the most significant constraint to the development and management of aquaculture worldwide. As aquaculture is growing rapidly and poised to help in bridging the gap in the global supply and demand of aquatic animal food products, management of health and reducing losses due to disease in aquaculture is gaining high priority. One of the key areas of success in managin...
In Africa, aquaculture has developed only recently and so far has made only a small contribution to economic development and food security. We review developments and identify constraints to the expansion of aquaculture in economic and rural development at the continental, national and farm levels. Past development initiatives failed to achieve sustainable increases in production. In contrast, ...
Aquaculture is considered as a viable source for providing high quality and cheap protein, particularly for developing countries with protein shortages. However, due to its complexities, aquaculture development planning can be difficult without the aid of modern decisionmaking technologies such as decision support systems (DSS). DSS are widely used in the business and manufacturing sectors, but...
THE SCIENCE OF VIRGINIA’S AQUACULTURE FEED PRICES. Brian L. Nerrie, Virginia Cooperative Extension, Virginia State University, Petersburg, VA 23806. Aquaculture feed costs are between 50-60% of the operating expenses. Aquaculture’s growth has resulted from improved knowledge of the nutritional requirements of aquacultured products. Initially nutrients were supplied by natural pond foods, and la...
Compared with other aquaculture issues, attention to human and social dimensions is lagging behind. Sectoral development, policy, programmatic factors have created inequities sub-optimal outcomes, which are jeopardizing the broader contribution sector could make well-being. Human rights in at core of this article, argues that as a major economic food producing sector, needs be about development...
The demand for seafood products on the global market is rising, particularly in Asia, as affluence and appreciation of the health benefits of seafood increase. This is coupled with a capture fishery that, at best, is set for stagnation and, at worst, significant collapse. Global aquaculture is the fastest growing sector of the food industry and currently accounts for approximately 45.6% of the ...
Marine aquaculture is expanding into deeper offshore environments in response to growing consumer demand for seafood, improved technology, and limited potential to increase wild fisheries catches. Sustainable development of aquaculture will require quantification and minimization of its impacts on other ocean-based activities and the environment through scientifically informed spatial planning....
Combining GIS with neuro-fuzzy modeling has the advantage that expert scientific knowledge in coastal aquaculture activities can be incorporated into a geospatial model to classify areas particularly vulnerable to pollutants. Data on the physical environment and its suitability for aquaculture in an Irish fjard, which is host to a number of different aquaculture activities, were derived from a ...
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