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fisheries-syllabus

UNIT 6 (CONT ’D) FISH DISEASES, CAUSES AND CONTROL

Describe three methods of pond fertilisation.

Name three types offish feed and indicate their nutrient contents. Formulate a fish feed containing
30% protein from wheat bran (16% protein) and fish meal (46% protein. Describe the procedure of feeding fish in a pond. Identify the causative agents and symptoms of furunculosis and ich in fishes.

Describe the methods used in the treatment of the following fish diseases a) gill rot b) furunculosis c) ich

23
UNIT

SPECIFIC OBJECTIVES

CONTENT

TEACHING AND LEARNING ACTIVITIES

EVALUATION

UNIT 6
(CONT
’D)

FISH DISEASES,
CAUSES AND
CONTROL

The student will be able to
3.6.3 state the methods for preventing, controlling and treating fish diseases. Prevention, Control and Treatment of Fish Diseases
- chemotherapy
- sterilisation
- minimal handling offish- suitable diet
- disinfection

Using specimens, films or pictures students are to identify types offish diseases and their causative agents. Students to discuss measures for controlling, preventing and treating fish diseases. Note
1. Teacher to explain aquatic conditions which favour fish diseases.
2. Teacher to explain that usually fish diseases do not infect humans.

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