farm implements

Question 1

These are farm implements either pulled by a working animal or a tractor.

Answer 1

plows

Question 2

used to till areas with a shallower depth than that of the disc plows
which are pulled by tractors.

Answer 2

plows

Question 3

used for tilling and pulverizing the soil.

Answer 3

harrow

Question 4

an implement mounted to a tractor used for tilling and pulverizing the soil

Answer 4

rotavator