Agricultural Science Questions and Answers
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
Which of the following conditions is a characteristic of a poorly drained soil?
Presence of a large number of termites
Presence of high amount of humus
Decrease in the activities of micro organisms
High soil fertility and productivity
Correct answer is C
No explanation has been provided for this answer.
Irrigation can be described as the
Reduction of soil water
Spraying of minerals on plants
Application of dissolved fertilizers to the soil
Application of water to the soil
Correct answer is D
No explanation has been provided for this answer.
In the carbon cycle, carbon dioxide in the air may be replenished by
Respiration
Transpiration
Lighting
Denitrification
Correct answer is A
No explanation has been provided for this answer.
Lost soil nutrients can be replenished by the following methods except
Organic manuring
Fertilizer application
Continuous grazing
Cover cropping
Correct answer is C
No explanation has been provided for this answer.
Which of the following statement is a disadvantages of decaying organic matter in soils?
Bacterial and fungal growth is enhanced
Minerals in organic matter are released into the soil
Physical condition of soil is enhanced
Water-holding capacity of soil is improved
Correct answer is A
No explanation has been provided for this answer.