Q.

Natural organic fertilizers are found to be better then chemical fertilizers because –

A. chemical fertilizers are less productive
B. organic fertilizers are more productive
C. organic fertilizers sustain soil productivity
D. chemical fertilizers are toxic
Answer» C. organic fertilizers sustain soil productivity
Explanation: Organic fertilizers like compost are either soil conditioners or growth enhancers. They sustain crop yields and soil productivity inintensive cropping systems which leave low organic residues on the soil.
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