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.
In green manuring, crops are ploughed into the soil just before flowering in order to
Control soil pathogens
Enrich the soil with nutrients
Control soil erosion
Increase the soil temperature
Correct answer is B
No explanation has been provided for this answer.
The growing of only one crop on a piece of land from year to year is known as
Mixed cropping
Crop rotation
Monoculture
Shifting cultivation
Correct answer is C
No explanation has been provided for this answer.
Adds nitrogen to the soil
Is a shallow feeder
Is a deep rooted crop
Is a perennial crop
Correct answer is C
No explanation has been provided for this answer.
Liquid fertilizers and pesticides could be applied through
Furrow irrigation
Channel irrigation
Sprinkler irrigation
Flood irrigation
Correct answer is C
No explanation has been provided for this answer.
The soil horizon that is not supportive of the growth of tree crops is?
Horizon A
Horizon B
Horizon C
Horizon D
Correct answer is D
No explanation has been provided for this answer.