The use of inorganic fertilizer is preferable to organic manure because inorganic fertilizer
Improves soil structure
Releases nutrients to the soil faster
Reduces leaching of soil nutrients
Improves soil water holding capacity
Correct answer is B
No explanation has been provided for this answer.
Which of the following practices does not replenish lost soil nutrients?
Crop rotation
Fallowing
Liming
Bush burning
Correct answer is D
No explanation has been provided for this answer.
A beneficial effect of bush burning on the soil is the
Reduction of soil microbial activities
Exposure of soil surface to erosion
Destruction of weed seeds
Improves soil water holding capacity
Correct answer is C
No explanation has been provided for this answer.
The purpose of the part labelled I in the experiment illustrated above is to
Allow proper aggregation of soil particles
Allow even evaporation of water
Prevent water from escaping
Distribute water around the soil
Correct answer is B
No explanation has been provided for this answer.
The aim of the experiment illustrated above is to
Determine soil texture
Ascertain water content of the soil
Examine the structure of the soil
Determine soil acidity
Correct answer is B
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests