Browsing WorldFish Community by Author "Prein, M."
Now showing items 21-26 of 26
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Partizipative Methoden in der Einfuehrung von semi-intensiven Aquakultursystemen in die traditionelle Ressourcenbewirtschaftung: Neue Ansaetze
(1996)Type: Conference PaperThe main characteristic of previous activities in research and development cooperation in the field of tropical aquaculture was the evaluation and dissemination of preformulated technology packages, without specific knowledge ... -
Priority setting for research on aquatic resources: an application of modified economic surplus analysis to natural resource systems
(2008)Type: Journal ArticleIn contrast to research on farming systems, research on natural resource systems seldom applies rigorous priority setting techniques, mainly due to difficulties associated with estimating research impact ex ante for such ... -
Research for the future development of aquaculture in Ghana
(1996)Type: Conference ProceedingsReports the impacts of a three-year project on small-scale integrated farming systems in Ghana. Small farm ponds are potentially one of the most valuable components of integrated resources management systems. They can raise ... -
The contribution of aquatic ecosystems and fisheries to food security and livelihoods: a research agenda
(2002)Type: Book ChapterAquatic ecosystems are a diverse group of water dependent habitats that support important biodiversity and provide a wide range of benefits to people. As pressure on the world‘s water resources has increased, there has ... -
The WorldFish center and its relevance for integrated irrigation and aquaculture
(2006)Type: Book ChapterThe WorldFish Center (formerly known as ICLARM - the International Center for Living Aquatic Resources Management) was established in 1977 and since the mid 1980s has conducted research on rice-fish systems which are an ... -
Wastewater use in aquaculture: research in Peru
(1995)Type: Journal ArticleUse of wastewater is an issue gaining importance throughout the (developing) world, as water sources become scarcer and competition for them increases. In Peru, research has shown the technical, economic and social feasibility ...
