Corn has been a prime beneficiary (along with Sugar) from proposed ethanol production. Thus farmers have been more enthusiastic about planting C than S.
HOWEVER: Crops MUST be rotated every other year or less the soil suffers. Severely. Hence many farmers will be back in beans next year. That's why beans are lagging.
HOWEVER: Crops MUST be rotated every other year or less the soil suffers. Severely. Hence many farmers will be back in beans next year. That's why beans are lagging.

