WAEC Agricultural Science 2023 Objective — Question 28

Question 28 of 50 from the West African Examinations Council (WAEC) Agricultural Science 2023 Objective paper, with the correct answer and a full explanation.

Which of the following combinations of NPK fertilizer is recommended for the cultivation of yam and cassava? A.

A. 10:10:10Correct
B. 10:10:20
C. 20:10:10
D. 20:20:10

Explanation

The recommended fertilizer for the cultivation of yam and cassava is NPK 20:10:10 (per the WAEC key, answer A).

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