What are the different harvesting practices for crops?

Question

What are the different harvesting practices for crops?

Answer 1

Most grain are harvested with a combine, which cut the stalk, separates it from the seed, and blows the chaff away then dumps the waist out the back.

a lot of fruits and vegetable's are harvested by hand.

an root crops (potatoes) are harvested with a plow like device that runs under them, then shakes the soil away form them through a screen.

Answer 2

$1 or 2 million