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.
Farm drainage does not lead to
Improvement in soil structure
Improvement of oil temperature
Increased soil aeration
Reduction of soil alkalinity
Correct answer is D
No explanation has been provided for this answer.
Which of the following will not lead to loss of nitrogen compounds from the soil?
Crop removal
Burning
Lodging
Leaching
Correct answer is C
No explanation has been provided for this answer.
In the nitrogen cycle, nitrite is oxidized to nitrate by
Nitrobacter
Nitrosomonas
Azotobacter
Rhizobium
Correct answer is A
No explanation has been provided for this answer.
Bind the soil particles together through their roots
Increases the nitrogen content of soils
Aid in improving the soil organic matter content
Reduce the soil microbial population
Correct answer is D
No explanation has been provided for this answer.
A disadvantage of using organic manure on the soil is that
It decreases the potassuim content of the soil
Diseases spread fast
It increases the humus content of the soil
It reduces the rate of soil water evaporation
Correct answer is B
No explanation has been provided for this answer.