Course Code: AQU 221
Course Title: Principles of Aquaculture
Credit Hours: 2 (1+1) Full Marks: 50 Theory: 25 Practical 25
A. Course Outline
- Introduction: Definition of fish, fishery and aquaculture, desirable characters of fish of culture, biology of cultivated indigenous and exotic fish species
- Water quality and pond management- temperature, turbidity, dissolved oxygen, pH, plankton, liming and fertilization, feeding, weed and predators
- Fish farming system- on the basis of intensity, enclosure, fish species and integration
- Fish breeding: sexual differences, management of brood fish, breeding of common carp
- Common fish diseases and parasites: Causal organisms, symptoms and control measures of Saprolegniasis, Tail rot/fin rot, White spot, Dactylogyrus, Argulosis, Asphyxiation
B. Practical
Visit of IAAS fish farm facilities; Identification of cultivated carps of Nepal; Water sampling; Determination of temperature and transparency of water; Determination of DO and pH of water; Study of methods of pond fertilization; Study of methods of feeding; Identification of fish breeding equipments; Identification of brood fish of carps; Collection and preservation of fish pituitary gland; study of use of fishing nets; Study of behavioral signs of diseased fish; Examination of skin and gills; Identification of common drugs and chemicals used in fish health management.