Bales/Farming Simulator 19
Bales come in different types and serve different purposes.
Summary
The 3 types of bales are Straw, Hay and Grass.
In Farming Simulator 19 there was a new crop released, Cotton. With this crop comes 2 cotton harvesters, the John Deere CP690 (round) and the Case IH Module Express. (square) Keep in mind that the John Deere CP690 is a DLC called the John Deere Cotton DLC. To pick up square cotton bales you need one of the provided trailers, same with round cotton bales. These trailers will be available for purchase under tools, Cotton.
Shapes
The two shapes of bales are square and round.
Square
Square are easier to store and can be picked up with the Arcusin Autostack FS 63-72. To make bales you need a Balers under bailing technology. Square balers are typically cheaper but harder to move and store.
Round
Round bales are used for horses