A common means of aerating a fish pond is by stirring the water and

A. removing dead and decaying matter

B. adding water plants

C. adding cold water

D. pumping oxygen into the water

Heterosis in animal breeding is referred to as

A. hybrid vigour

B. dominance

C. recessivity

D. mutation

In areas where labour is scarce and land is abundant, farmers tend to

A. manage dairy animals intensively rather than beef animals

B. practice mechanized farming

C. maximum returns on land rather than on labour

D. employ more hands to work on the land

The supply of farm produce to markets in West Africa is mostly dictated by

A. governments

B. commodity boards

C. climatic conditions

D. the consumers

Farm insurance schemes do not cover losses due to

A. inadequate cultural pratices

B. heavy pest infestation

C. flood

D. drought

The main aim of preparing a farm income and expenditure statement is to

A. record all purchases

B. outline the sales of the farm

C. outline both sales and purchases

D. calculate profit or loss

Which marketing agent normally makes the biggest profit margin per unit? The

A. processor

B. wholesalers

C. retailer

D. commission agent

The most inappropriate means of disseminating new ideas and techniques to the peasant farmer is by use of

A. radio

B. television

C. internet

D. cinema