what is a cultivator used for?
A cultivator is any of several types of farm implement used for secondary tillage. One sense of the name refers to frames with the teeth that pierce the soil as they are dragged through it linearly. Another sense refers to machines that use rotary motion of disks or teeth to accomplish a similar result. The rotary tiller is a principal example. Cultivators stir and pulverize the soil, either before planting or after the crop has begun growing. Unlike a harrow, which disturbs the entire surface o