Cosechadoras combinadas

The video explains the challenges of harvesting cereal crops and introduces combine harvesters as a solution. It details the mechanical process of separating grain from the plant, including cutting, crushing, and filtering. The leftover chaff is removed, and the grains are collected in a tank. The name 'combine' comes from the machine's ability to combine multiple harvesting tasks.

Explain how strainers in a combine harvester work.

Why is the combine harvester named as such?