Which of the following practices improves soil fertility without damaging the environment?
(a) Use of chemical fertilizer.
(b) Crop rotation
(c) Use of bio-fertilizer.
(d) Both B and C
Answers
Answered by
3
Answer:
Q - Which of the following practices improves soil fertility without damaging the environment?
Ans. - The correct option is (d) Both B and C
Answered by
3
Answer:
D
Explanation:
both B and C
crop rotation and Use of bio fertilizer
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