Mar 20 Corn closed at $3.8225/bushel, up $0.035 from yesterday's close.  Mar 20 Wheat closed at $5.5725/bushel, up $0.0175 from yesterday's close.  Mar 20 Soybeans closed at $8.795/bushel, up $0.025 from yesterday's close.  Mar 20 Soymeal closed at $288.5/short ton, down $1.3 from yesterday's close.  Mar 20 Soyoil closed at 30.73 cents/lb up 0.44 cents from yesterday's close.  Apr 20 Live Cattle closed at $120.65/cwt down $0.075 from yesterday's close.  Mar 20 Feeder Cattle closed at $137.5/cwt up $0.85 from yesterday's close.  Apr 20 Lean Hogs closed at $62.325/cwt down $0.4 from yesterday's close.  Mar 20 WTI Crude Oil closed at $49.75/barrel down $0.36 from yesterday's close.   ...