A) contour farming
B) terrace farming
C) tillage
D) crop rotation
Correct Answer: C
Solution :
Tillage is a method of soil conservation. In this method, the underground parts of-several grasses are left out after the crop is harvested. These parts remain underground, which improves soil fertility. This method is also used for some plants such as maize, potato, etc.You need to login to perform this action.
You will be redirected in
3 sec