Environment & Ecology · Environmental Studies
Organic manures are generally more advisable for use in agricultural fields than chemical fertilizers because: (a) Manures are bio-degradable. (b) Manures do not cause harsh chemical reactions that damage soil flora. (c) Manures improve soil texture and make it porous. (d) Manures are required in large quantities.
- 1a and b
- 2a, b, and c✓
- 3b and c
- 4c and d
Correct answer
a, b, and c
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