Search
Now showing items 61-70 of 121
Economic impacts of ponds management on water quality and growth performance of fish in polyculture
Type: Journal Article
The present study was conducted to evaluate the economics of the fish farms management under different systems and different water sources and its impact on the growth performance of fish in polyculture.
Interaction between calcium and some heavy metals in fish ponds that receive different water sources
Type: Journal Article
The current study was carried out to investigate the effect of interaction between calcium and some heavy metals in fish reared in two different water sources (agricultural drainage water and irrigation Nile water).
The role of fish ponds in the nutrient dynamics of mixed farming systems
Type: Thesis
The major objective of the study, is to explore the use of ponds as nutrient traps (besides fish production) to increase nutrient use efficiency in integrated farming systems. It focuses on (i) nutrient utilization efficiency ...
Metabolic growth, plankton selectivity, haemato-biochemical and intestinal morphometry of Nile tilapia (Oreochromis niloticus) fed a lysine-deficient diet in earthen ponds
Type: Journal Article
Sustainable aquaculture requires the efficient use of natural pond resources as well as supplements to meet the dietary requirements of fish species. However, aquaculture diets are often produced without considering the ...
Laboratory studies for preventing the growth of Microcystis sp. using Chlorella and Sendessmus in the Nile tilapia culture
Type: Conference Paper
This study is a trial for the prevention of Microcystis sp. growth using Chlorella and Scenedesmus mass culture via indoor experiment.
Tilapia major clinical signs (Bengali version)
Type: Poster
The purpose of this poster is to enhance the capacity of hatcheries, nurseries, grow-out farmers and extension service providers to recognize and report tilapia diseases. Prevention, early recognition, diagnosis and rapid ...
Reproductive and patho-physiological responses of blue tilapia (Oreochromis aureus) exposed to chromium with or without chelating substances
Type: Journal Article
Water pollution with chromium included significant negative impact in the hematological and biochemical parameters together with marked histopathological alteration and lowering reproductive performance of fish. The addition ...
Assessment of existing and potential feed resources for improving aquaculture production in selected Asian and African countries
Type: Internal Report
This report provides a comprehensive assessment of existing and potential feed resources for improving aquaculture productivity in Bangladesh, Myanmar, Malaysia, Egypt, Nigeria and Zambia. These countries depend heavily ...
Review of tropical reservoirs and their fisheries: The cases of Lake Nasser, Lake Volta and Indo Gangetic Basin reservoir
Type: Report
Freshwaters contribute 15 percent of the world's reported fish catch, or about 10.1 million tonnes in 2006, most of which comes from tropical systems. The true contribution of tropical inland fisheries is likely to be ...
Agriculture - Aquaculture integrated manual (in Arabic)
Type: Manual
This guide shows the integration between fish and plants, their forms and how to reconcile them in order to achieve the maximum benefit for the farmer.