Waec Agricultural Science 2020 Past Questions and Answers

Question 61:

• WAEC 2020

(a) Complete the following table under the following

Name of Disease	Causal Organism Farm Animals Symptoms Control	Farm Animals Affected	Symptoms	Control
Brucellosis
Aspergillosis

(b) Discuss five advantages of the battery cage system in poultry production.
(c) State five reasons why some agricultural extension programmes are not successful in West Africa.

Question 62:

• WAEC 2020

(a) (i) A rectangle-shaped farmland has a length of 0.2km and a breadth of 2,200km. Calculate the area of the farmland.
(ii) Mention two importance of balance sheet to a farm manager.

(b) State five sources of agricultural loans in West Africa.

(c) Mention three reasons why the floor of a deep litter is preferably covered with wood shavings instead of sawdust