Waec 2017 Fisheries OBJ & Therory/Essay QUESTION AND ANSWERS Free Expo Answers

Waec 2017 Fisheries OBJ & Therory/Essay QUESTION AND ANSWERS Free Expo Answers 

3a)
i)Agricultural limestone
ii)Basic slag
iii)Laked lime
iv) Quick lime
v) Liquid lime
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5b)
i)reducing fish losses through cannibalism;
ii)improving supplementary feeding efficiency through adequate food ration;
iii)increasing the accuracy of stock estimates for monitoring
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4a)
Aquaculture refers to the breeding, rearing, and harvesting of plants and animals in all types of water environments including ponds, rivers, lakes, and the ocean.

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