Nutrient digestibility
See Answer →Pearson's square for feed formulation
See Answer →What do the terms: liming, manuring and stocking of ponds mean? Why are these processes important for fresh water aquaculture? Describe how these processes are carried out.
See Answer →Give an account of (i) hapa hatchery, and (ii) control of aquatic weeds in fishery waters.
See Answer →What is meant by 'induced breeding by hypophysation under pond conditions'? Describe the technique.
See Answer →State the specific features which distinguish a mature female carp from a spawning female carp and a spent female carp.
See Answer →Give the common names and scientific names of two Indian major carps and one Chinese carp which are cultured in fresh water. If you were given two carps, how will you know which one is male and which one is female by observing (i) the genital aperture/vent, and (ii) the pectoral fins?
See Answer →Explain various methods of pearl oyster farming.
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Briefly write about the two edible seaweed species suitable for culture in Indian coastal areas.
See Answer →Name the commercially important finfishes suitable for culture in coastal areas and describe the most promising methods for culturing them.
See Answer →List three major factors that need to be taken care of for prevention of diseases.
See Answer →What are the two latest genetic techniques used for pathogen identification in fisheries?
See Answer →Why do fish culture ponds require organic manure?
See Answer →Explain seed production for mud crab culture, which involves catching berried (egg-carrying) crabs, hatching their eggs, and rearing the larvae.
See Answer →Discuss the key physical and chemical properties of water that must be maintained within safe levels for successful prawn seed production. Provide examples of optimal ranges for each property and explain their significance.
See Answer →Using clear diagrams, explain how dykes and peripheral dykes are built for aquaculture ponds.
See Answer →Briefly explain the different types of artificial feeds used to nourish fish or shrimp larvae in aquaculture.
See Answer →What is induced breeding, and which hormones are commonly used to trigger it in fish farming?
See Answer →Discuss how a shrimp hatchery is designed and built, using neat, well-labelled diagrams to illustrate the main structures and layout.
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