One of the principles of conservation agriculture is
A. Ensure good germination through proper tilth
B. Minimum 30% of crop residue to be retained
C. Minimum 30% of the land must be covered with crop residue
D. Drip irrigation should be used to conserve water
Answer: Option C
Solution (By Examveda Team)
Conservation agriculture is based on three main principles:i. Minimum mechanical soil disturbance. (i.e. no tillage)
ii. Permanent soil organic cover minimum of 30% with crop residues or cover crops.
iii. Species diversification.
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