Agricultural Science 2017 Waec Past Questions and Answers

Question 21 :

• WAEC 2017

In the above diagram, what crop roots are represented?

A. A legume
B. A cereal
C. A tuber
D. A spice

Question 22 :

• WAEC 2017

If rows of crops are spaced 1.0m apart with one seed sown per stand, determine the spacing between stands to obtain a plant population of 40,000 plants per hectare.

A. 0.25m
B. 0.45m
C. 0.50m
D. 1.00m

Question 23 :

• WAEC 2017

The correct sequence of pre-planting operations in

A. \(clearing \to stumping \to ploughing \to harrowing\)
B. \(stumping \to ploughing \to harrowing \to clearing\)
C. \(bulldozing \to harrowing \to stumping \to ploughing\)
D. \(clearing \to bulldozing \to stumping \to harrowing\)

Question 24 :

• WAEC 2017

If rows of crops are spaced 1.0m apart with one seed sown per stand, determine the spacing between stands to obtain a plant population of 40,000 plants per hectare.

A. 0.25m
B. 0.45m
C. 0.50m
D. 1.00m

Question 25 :

• WAEC 2017

The correct sequence of pre-planting operations in

A. \(clearing \to stumping \to ploughing \to harrowing\)
B. \(stumping \to ploughing \to harrowing \to clearing\)
C. \(bulldozing \to harrowing \to stumping \to ploughing\)
D. \(clearing \to bulldozing \to stumping \to harrowing\)