That can't be from tires tho, a farm field won't have tires in it more than 3 or 4 times a year. And it probably smells like manure because pumping manure onto

That can't be from tires tho, a farm field won't have tires in it more than 3 or 4 times a year. And it probably smells like manure because pumping manure onto fields is one of the most common methods of fertilizing.