i mean like - evn for rich peeps - like - a real-life peep was prolli paid to put them wheats down...
maybe I'm wrong, but they look like they already harvested the grain. https://en.m.wikipedia.org/wiki/Stubble_burningbut I think there are cases of fields being burned in order to avoid the cost of grain going down.
It actually refers to woodgrains
The amazon forest starts burning