As the price of oil rises the pain for buyers increases. Farmers are price takers and not price setters, so they have no possibility to raise their selling price of corn, meat or milk to take account of the rise in diesel.
Securing supplies of diesel is a major concern for farmers today. Now is not the time for supplies to be interrupted. Each farmer has to make his own buying decision, and the relevant information he has to do this is scarce, even though commodity markets are in information overload, with facts mixed up with fiction,