Which of the following soil fertility improvement methods will have the most negative effect on...
BIOLOGY
WAEC 2019
Which of the following soil fertility improvement methods will have the most negative effect on the ecosystem if not controlled?
- A. Application of N-P-K fertilizer
- B. Shifting cultivation
- C. Mixed farming
- D. Crop rotation
Correct Answer: A. Application of N-P-K fertilizer
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