*FISHERY PRACTICAL*
(2a)
Source of carbohydrates for fresh food production
(2bi)
(i)Rice polish
(ii)Wheat bran
(iii)Earthworm
(2bii)
Brewer's spent grains
Canola meal
Single-cell protein
(2c)
SPECIMEN D
(i) It is Used to dig large holes and transport heavier materials such as wet soil and rocks
(ii) Its sharp edges can cut the roots and sods as well as break up compacted soil.
SPECIMEN E
(i)It's used for digging
(ii) It's used for moving bulk materials
(2d)
(i) After using your shovel or fork, stick the blade or tines into the sand a couple of times to remove dirt and oil the tool.
(ii) Knock off any obvious dirt and debris and scrub stubborn areas with a wire brush.
(iii) Rinse with a garden hose, and wipe the handle with a clean cloth.