traw is the byproduct of harvesting two kinds of grain. To be able to collect straw, you need either wheat or barley. Next, when starting the harvest, remember to switch on the appropriate option in the tractor that will allow you to get straw [,]. By doing so, you will leave straw that is ready to be collected, in places where you harvest. You can of course collect it using a proper trailer. For a ton of straw, you will get 80$ in the shop. However, it will be more useful for taking care for your cows, which will start to produce manure in return.