Grain futures tilt lower Wednesday CHICAGO, March 28 (UPI) -- Grain futures closed mostly lower Wednesday as overbought conditions persisted and the dollar index was flat, rising 0.01 percent. Corn was off 10 1/2 to off 14, soybeans were off 2 1/4 to off 5 1/2, wheat was off 8 3/4 to off 9 1/4 and oats were up 2 to up 3 3/4 Corn prices dropped as weekly figures on ethanol production were considered bearish. Wheat prices fell as fears of a cold snap damaging young winter wheat have eased with the latest 10-15 day forecast. Soybeans lost ground as lower-than expected yields in South America were balanced against the weather that looks nearly ideal for an early planting season. Corn: May 6.20 1/4 off 10 1/2, Jly 6.19 1/2 off 11 1/4, Sep 5.61 3/4 off 12 3/4, Dec 5.36 1/4 off 14. Soybeans: May 13.67 1/2 off 2 1/4, Jly 13.23 off 3 1/4, Aug 13.64 off 3 1/2, Sep 13.40 1/2 off 5 1/2. Wheat: May 6.30 3/4 off 9, Jly 6.43 1/2 off 9 1/4, Sep 6.60 1/4 off 9 1/4, Dec 6.81 1/4 off 8 3/4. Oats: May 3.42 1/4 up 2 1/4, Jly 3.37 1/2 up 3 3/4, Sep 3.36 up 3 1/4, Dec 3.42 up 2.