Soybean carryover up sharply, USDA reported.

Planting intensions down 2 percent for corn from 2014.

Less than 50 percent of consumers realize GMO products are sold in supermarkets.

USDA forecasts below average trade expectations.

Corn, soybean futures traded lower.

Texas was ahead of the average.

Markets rise on frost threat, then retreat.

Slow herd rebuilding to prolong tight supplies.

Soybean production up 16 percent from 2013.

Nielson executive says market dealing with 'more bad news than good news.'