I. Allowing land to fallow II. Applying organic fertilizer III. Practicing monoculture IV. Growing legumes....

WAEC 2007

I. Allowing land to fallow II. Applying organic fertilizer III. Practicing monoculture IV. Growing legumes. Which of the following combinations will help to improve soil fertility status?

A. I,III and IV only
B. II,III and IV only
C. I,II and III only
D. I,II and IV only

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Correct Answer: Option D

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