What farming practice involves soil preparation, planning, and cultivation, but only minimally disturbs the soil?

Conservation tillage farming

Explanation:

Conservation tillage farming is defined as a technique of agricultural practice that is commonly adopted to grow crops, with proper planning and cultivation,  and also it does not affect the soil. The main objective of this farming method is to prevent soil erosion, which is mainly caused by the two agents namely the wind and the water. This method helps in increasing the fertility of the soil and drains the water in such a way that it does not affect the crops.

italian workers migrated to northern provinces