2377AgricultureMedium
Conservation agriculture improves the water use efficiency of dryland systems. It has components:
AResidue return to keep at least 30% of soil covered
Ball of the above
CCrop rotations for better utilization of available water & nutrients
DReduced soil disturbance through no-till or minimum till
Correct answer
B. all of the above
Explanation
The correct answer is all of the above.