WAEC Agricultural Science Past Questions & Answers - Page 78

386.

The correct sequence of pre-planting operations in

A.

Clearing→stumping→ploughing→harrowing

B.

Stumping→ploughing→harrowing→clearing

C.

Bulldozing→harrowing→stumping→ploughing

D.

Clearing→bulldozing→stumping→harrowing

Correct answer is A

No explanation has been provided for this answer.

388.

In the above diagram, what crop roots are represented?

A.

A legume

B.

A cereal

C.

A tuber

D.

A spice

Correct answer is A

No explanation has been provided for this answer.

389.

The presence of excess water in the colloids of soil particles is known as

A.

Drainage

B.

water logged

C.

Irrigation

D.

Leaching

Correct answer is B

No explanation has been provided for this answer.

390.

Flood irrigation is used for the cultivation of

A.

Water melon

B.

Swamp rice

C.

Oil palm

D.

Coconut

Correct answer is B

No explanation has been provided for this answer.