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Effect of the filter-feeder silver carp on the water quality of fertilized earthen ponds and Nile tilapia production
Type: Journal Article
The objective of this study is to test the effect of silver carp on water quality and tilapia yield.
Measuring individual feed efficiency and its correlations with performance traits in Nile tilapia, Oreochromis niloticus
Type: Journal Article
Estimating individual feed intake of fish held in groups has long been a challenge precluding precise knowledge of the individual variation of feed efficiency (FE) in fish. In this study, counts of the number of feed pellets ...
Integrating aquaculture with rice farming in Bangladesh: feasibility and economic viability, its adoption and impact
Type: Report
Studies were undertaken on 256 farms in Bangladesh from 1992-1994 to assess the feasibility and economic viability of integrating fish culture with rice farming during aman (wet) and boro (dry) seasons in medium highlands. ...
Effects of stocking density on production and economics of all-male tilapia (Oreochromis niloticus) culture in a rain fed rice-fish ecosystem
Type: Journal Article
Effects of stocking density on the growth, production, and economics of all-male tilapia (Oreochromis niloticus) were investigated in a rain-fed rice-fish ecosystem for a period of 120 days. Fish were stocked at the rate ...
Identification of Tilapia Lake Virus in Egypt in Nile tilapia affected by 'summer mortality' syndrome
Type: Journal Article
Egyptian fish farms have faced unexplained mortality of tilapia during the summer months in recent years. Epidemiological surveys indicated that 37% of fish farms were affected in 2015 with an average mortality rate of ...
Parasitic diseases in tilapia and carp production
Type: Journal Article
A brief account is given of parasites affecting tilapia and carp, covering helminths, bacteria and protozoa. Effects onproduction of culture species are considered in particular, indicating precautions to be taken to reduce ...
Introgressive hybridization in cultured tilapia stocks in the Philippines
Type: Journal Article
The importance of conservation of tilapia genetic resources, the need to ascertain the identity of farmed and experimental populations, the provision of single species and hybrid seed for culturists and future approaches ...
Hatchery technologies for Nile tilapia and African catfish training program
Type: Other
The hatchery technologies for Nile tilapia and African catfish training is a 5-day course designed for aquaculture hatchery and farm operators and managers, researchers, technicians, and extension workers. It provides ...
Production economics of Nile Tilapia (Oreochromis niloticus) pond culture in El-Fayum Governorate, Egypt
Type: Journal Article
Econometric techniques were used to estimate a production function for tilapia pond culture in El-Fayum Governorate, Egypt, utilizing cross-sectional field data. Explanatory variables were feed, initial stocking weight, ...
In the Spotlight: Bernadette Fregene
Type: Blog
Bernadette Fregene is WorldFish’s aquaculture compact leader and a professor of aquaculture and fisheries extension, economics, and marketing at the University of Ibadan in Nigeria. Fregene facilitates the delivery of new ...