The following points highlight the seventeen important by-products of fish. The by-products are: 1. Fish Liver Oil 2. Fish Body Oil 3. Fish Meal 4. Fish Manure and Guano 5. Fish Flour 6. Fish Silage 7. Fish Solubles 8. Fish Sausage and Ham 9. Fish Macaroni 10. Fish Biscuits 11. Fish Glue 12. Isinglass 13.Fish Skin 14. Artificial Pearls 15. [...]
The methods that are adopted in polyculture can be broadly divided into three phases: 1. Pre-Stocking Management 2. Stocking Management 3. Post-Stocking Management. 1. Pre-Stocking Management: In pre-stocking management the pond or water body is prepared before the introduction of fry or fingerlings by the following way: (A) Renovation of the Pond: Generally due to rain and flood the edges [...]
In this article we will discuss about Polyculture:- 1. Meaning of Polyculture 2. Principle of Polyculture 3. Objectives 4. Origin 5. Drawbacks. Meaning of Polyculture: Polyculture or mixed fish farming or composite fish culture is the culture of fast growing compatible species of fishes of different feeding habits (or different weight classes of the same species) in the same pond [...]