Agricultural Science questions and answers

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.

1,801.

The method of irrigation suitable for use on a steep slope is

A.

Sprinkler irrigation

B.

Flood

C.

Furrow irrigation

D.

Shadoof

Correct answer is D

No explanation has been provided for this answer.

1,802.

The effects of practicing crop rotation include the following except

A.

Maintaining and improving soil fertility

B.

Controlling soil erosion

C.

Preventing the build-up of pests and diseases

D.

Adding humus to the soil

Correct answer is D

No explanation has been provided for this answer.

1,803.

Fertile soil is one which

A.

Is easily drained

B.

Is well aerated

C.

Can produce a good harvest of cowpea

D.

Contains all essential plant nutrients in suitable proportions

Correct answer is D

No explanation has been provided for this answer.

1,804.

If urea fertilizer contains 46% nitrogen. calculate the amount of nitrogen in 25 kg bag of fertilizer?

A.

11.5kg

B.

13.5kg

C.

21.5kg

D.

36.5kg

Correct answer is A

No explanation has been provided for this answer.

1,805.

The type of soil with a particle size of 0.02 to 0.002 mm is

A.

Clay

B.

Silt

C.

Fine sand

D.

Coarse sand

Correct answer is B

No explanation has been provided for this answer.