FISHERIES SS 2 FIRST TERM

1. 
   Meaning of fish pond
   
2. 
   Types of fish pond
   

• 
  Earthen
  
• 
  Concrete
  
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  Barrage
  
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  Rosary
  
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  Diversion
  
• 
  Parallel
  

• 
  Tanks(fibre glass
  
• 
  Pen & cages
  
• 
  Happp
  
• 
  Race ways
  

• 
  In-lets
  
• 
  Out-lets
  
• 
  Dykes
  
• 
  Spill ways
  
• 
  Monks etc
  

• 
  Monoculture
  
• 
  Polyculture
  
• 
  Mono-sex culture
  
• 
  Integrated fish farming
  

• 
  Intensive fish farming
  
• 
  Semi-intensive fish farming
  
• 
  Extensive farming
  

• 
  Meaning
  
• 
  Conditions of water quality that promote good health of fish survival
  

• 
  Dissolved oxygen (Do)
  
• 
  PH
  
• 
  Temperature
  
• 
  Turbidity
  
• 
  Conductivity
  

• 
  Use of dissolved oxygen meter
  
• 
  Wrinklers method
  
• 
  Use of PH meter
  
• 
  Litmus test
  

• 
  Dissolved oxygen (Do) 5.0-8.0)
  
• 
  Turbidity less than 3.0cm
  

• 
  Use of oxygen pump
  
• 
  Beating the water top with paddle
  
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  Making rowing movement to create water current
  
• 
  Add fresh water
  
• 
  Change the water
  

1. 
   Natural Fish Feed:
   

• 
  Photo planktons –Algae & water plants
  
• 
  Zoo-planktons – Amoeba , rotifers
  
• 
  Earthworms
  

• 
  Molluses
  
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  Insects and larvae
  
• 
  Paw- paw leaves
  
• 
  Maggots
  

• 
  Artificially formulated feeds, e.g; pellets & unpelleted feeds
  

• 
  Rice bran
  
• 
  Soya bean cake
  
• 
  Groundnut cake
  

• 
  Fish meal
  
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  Bone meal
  
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  Blood meal
  
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  Wheat bran
  
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  Cotton seed cake
  

• 
  Red oil
  
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  Garri/corn flower
  
• 
  Vitamin premix
  

1. 
   Energy yielding feeds –sources:
   

• 
  Corn & wheat bran
  
• 
  Garri & rice
  

2. 
   Protein yielding Feeds –sources:
   

• 
  Soya bean
  
• 
  Fish meal
  
• 
  Groundnut cake
  
• 
  Blood meal
  

• 
  Protein & amino acids
  
• 
  Carbohydrate
  
• 
  Fats & fatty acids
  
• 
  Vitamins and minerals
  

• 
  4% -5% body weight for fingerlings, juveniles and sub-adults
  
• 
  2.5-3.5% body weight for adults
  

• 
  Three(3) times daily fir fingerlings
  
• 
  Two(2) times daily for adults,
  

• 
  Broad casting
  
• 
  Spot feeding
  
• 
  Automatic feeding (using automatic feeder)
  

1. 
   Pre operations before the establishment of new pond
   

• 
  Site selection
  
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  Surveying of the land
  
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  Clearing and stumping of the land
  

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  Construction of dam
  
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  Construction of core trench
  
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  Construction of spill way
  
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  Construction of monk
  

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  Liming
  
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  Impoundment of the pond
  
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  Pond fertilization
  
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  Pond inoculation
  

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  Drain & dry the pond
  
• 
  Desilting –removal of silts & debris
  
• 
  Check cracks
  
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  Lime
  

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  Impoundment
  
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  Fertilization
  
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  Inoculation
  
• 
  Stocking
  

2. Principles of stocking:

- stock fish of same species to avoid cannibalism

- stock fish of same age with same growth rate

1. 
   Period of stocking:
   

• 
  Morning or late in the evening
  

2. 
   Stocking density:
   

• 
  2-4 fish per square metre
  

3. 
   Procedures for stocking:
   

• 
  Immersed the bags (polythene bag or fire glass tank containing fingerlings, water and dissolved oxygen) in the pond water for 30minuits
  
• 
  Open the bag carefully
  
• 
  Allow pond water to gradually flow in & mix ith the water in the bag/tank
  
• 
  Allow the fingerlings to swine off into the pond
  

• 
  Disease control
  
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  Hygiene
  

• 
  regular feeding
  
• 
  regular change of water
  
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  regular supply of oxygen
  

• 
  feeding should be done daily
  
• 
  sorting should be done monthly.
  

• 
  Different figure types
  
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  Three main figure types; short, fatie.
  
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  Four variation of the main figure types.
  

Resources; chart of various figure type, mirror, measuring tape etc

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  Identification of suitable color for various figure types.
  
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  Color appropriate and texture of fabrics for different figure types.
  

Fabric design and patterns suitable for different figure types e.g lines or stripes, prints, floral design.

Resources; fabrics of various textures and design.

Identification of suitable styles for various figure types.

• 
  Identification of figure problems e.g. large burst and hips, thin waist and neck, long neck etc
  

Resources; simple dress of various styles, full length mirror.

Identification of style features that conceal figure problems.

Resources; mirror.

Measurement for drafting bodice blocks.

• 
  Drafting of back bodice block.
  

Resources; brown papers, pencils, measurement tape, pins, scissors, long ruler.

Measurement for drafting front bodice block.

• 
  Drafting of front bodice block.
  

Resources; brown papers, pencils, measurement tape, pins, scissors, long ruler.

• 
  Meaning of adaptation Materials for adaptation.
  
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  Darts manipulation.
  
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  Processes of slashing and spreading.
  
• 
  Ease and seam allowances required for each section.
  

Resources; front and back bodice blocks, brown paper etc

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  Sketching of simple blocks into blouse pattern.
  
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  Transfer of bodice unto new paper.
  
• 
  Incorporating style features unto new paper.
  

Resources; front and back bodice block, brown paper, scissors, long ruler, cello-tapes, arm holes curves etc.

Slashing and spreading to incorporate style features.

Resources; front and back bodice blocks, brown paper, pins, scissors, pencil, eraser, arm hole curves etc

Measurement for drafting of shirt blocks.

• 
  Drafting of back and front shirt blocks.
  

Resources; front and back shirt blocks, brown paper, pencil, arm hole curves etc.

--Sketching of shirt styles.

--Transfer of shirts block unto a new paper.

--Incorporation of styles features by splashing and spreading.

--Addition of seam and ease allowances.

Resources; front and back shirt blocks, brown paper, pins, eraser, cello-tape, arm hole curves etc