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Preliminary tests of an aerated tank system for tilapia culture
Type: Journal Article
A simple tank system, using artificial aeration to supply oxygen and incoming water to dilute metabolic by-products and other wastes, was tested. Blue tilapia, Oreochromis aureus, were grown under a wide range of loads, ...
Demand for fish in Asia: a cross-country analysis
Type: Conference Paper
This study is focused on the estimation of demand, price and income elasticities for major fish groups that are commonly found in Asia. The next section of the paper is devoted to the model used in the analysis of the ...
Study Protocol: Development of an economic trait prioritization for Tilapia in Nigeria
Type: Internal Report
The aim(s) of this study are 1. to investigate the variability between production systems, across geographies, and related to gender within and between systems in Nigeria in a) economic model input
parameters, and b) Tilapia ...
Contract system boosts Chinese fish production
Type: Journal Article
Fish production in China and government policies on fishery and aquaculture development are discussed. There exist 2 forms of the production contract system operating in the country: National corporation and cooperative ...
Social feasibility of coastal aquaculture
Type: Journal Article
Issues related to assessing the social feasibility of technology for coastal aquaculture in the tropics are examined. Appropriate community-based aquaculture systems, community participation and co-existence with large-scale ...
Technical characteristics and economic performance of commercial Tilapia hatcheries applying different management systems in Egypt
Type: Journal Article
This study was carried out in order to understand the technical and economic characteristics of different Egyptian Nile tilapia (Oreochromis niloticus) hatchery systems. Hatchery operators at fifty tilapia hatcheries in ...
Fish culture in homestead tanks in Nigeria: practices, problems and prospects
Type: Journal Article
The results are presented of a 2-year study conducted regarding management practices and problems associated with raising fish in concrete tanks in Nigeria. The location and construction of the tanks, which were used ...
Simple method for year-round breeding of Clarias gariepinus
Type: Journal Article
Details are given of a simple method for the year-round production of Clarias gariepinus fry in homestead concrete tanks. Procedures involved regarding the induced spawning of the fish, egg hatching and rearing of fingerlings ...
Impacts of technological interventions on fish production and biodiversity of seasonal floodplains in Bangladesh
Type: Working Paper
The Community-based Fish Culture in Seasonal Floodplains and Irrigation Systems (CBFC) project is a five year research project supported by the Challenge Program on Water and Food (CPWF), with the aim of increasing ...
Causes of fish depletion: a factor analysis approach
Type: Journal Article
A study was conducted in 54 wetlands of 13 districts of Assam, India to evaluate the causes of fish depletion. Twenty-two variables were considered for the study. Seven factors were extracted through factor analysis ...