(a) ldentify specimens L, M and N
(b) ldentify specimens O and P, using specimen N
(c) In which of specimens O and P will specimen M survive better?
(d) What is the relevance of specimen L in the production of specimen M?
(e) State two pond management practices to improve specimen O for the production of specimen M.
(f) List three ways by which the loss of specimen M can be controlled in a farm.
(gi) State one method each of partial harvesting of specimen M.
(gii) State one method each of complete harvesting of specimen M.
(a) Specimen L is NPK Fertilizer
Specimen M is Tilapia Fish
Specimen N is Litmus Paper
(b) Litmus paper test shows that specimen O is acidic while P is neutral
Acidic liquid (Fluid)
Neutral liquid (Distilled water)
(c) Specimen M will survive better in P
(d) Specimen L is used to fertilize a fish pond in small quantities to provide nutrients for the growth of phytoplanktons
which are eaten by fish
(e) Pond management practises to improve specimen O for the production of specimen M includes:
desilting.
liming
fertilizer application
(f) Ways by which the loss of specimen M can be controlled in a farm are;
-Control gate to prevent excess out of flow of water from dam
-Errection of spill-way.
-Maintaining patrol to prevent stealing.
-Control of predators.,
Control of diseases.
Avoid over flooding by erecting barriers across flood part
(gi) Partial harvesting of specimen O can be achieved through the use of;
-Hook and line
-Traps,
-Baskets,
-Net and spears
(gii) Method of complete harvesting of specimen O is by drainage of the pond,
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