The USDA had reduced its corn forecast last month because of...

The USDA had reduced its corn forecast last month because of this summer’s drought. But the Pro Farmer Crop Tour, which concluded Aug. 25, found the corn yield was even worse than that lowered expectation. $Nasdaq Composite Index (.IXIC.US)$ $SPDR S&P 500 ETF (SPY.US)$ $S&P 500 Index (.SPX.US)$ $Teucrium Commodity Trust Corn Fd Shs (CORN.US)$ $Corn Futures(MAR5) (ZCmain.US)$