Agriculture commonly involves use of all of the following except:​

A) ​plows
B) ​irrigation
C) ​fertilizer
D) ​digging sticks

Digging Sticks

Simple tools used since ancient times for breaking the ground for planting seeds or for digging up roots and tubers.

Plows

Agricultural tools used for turning over the soil to prepare it for planting seeds by cutting, lifting, and turning over the soil.

Irrigation

The artificial application of water to land to assist in the growth of crops.