Waec Agricultural Science 2003 Past Questions and Answers

Question 16:

• WAEC 2003

Nitrogen deficiency in plants can lead to the following except

A. Stunted growth
B. Excessive growth
C. Lower protein content of crop products
D. General yellowing of leaves

Question 17:

• WAEC 2003

Which of the following is not a principal of crop rotation?

A. Deep-rooted crops should be followed by shallow rooted crops
B. A period of fallow must be provided in the cours of the rotation
C. A leguminous crop should be included in the system
D. Crops that can be attacked by the same pest should not follow each other

Question 18:

• WAEC 2003

The most efficient irrigation method on large scale farms involve the use of

A. Overhead irrigation facilities
B. Flooding system
C. Underground porous pipes
D. Shadoof system

Question 19:

• WAEC 2003

The farm machinery that does not have the heat engine is

A. Tractor
B. Bulldozer
C. Mower
D. Combin drill

Question 20:

• WAEC 2003

What is the main use of a gunter's cabin?

A. Taking measurement of distance
B. Determining the depth of soil moisture
C. Calculating the slope of the land
D. Restraining bulls