Mar 21 Corn closed at $5.47/bushel, up $0.125 from yesterday's close.  Mar 21 Wheat closed at $6.63/bushel, up $0.16 from yesterday's close.  Mar 21 Soybeans closed at $13.7/bushel, up $0.1675 from yesterday's close.  Mar 21 Soymeal closed at $431/short ton, up $3.9 from yesterday's close.  Mar 21 Soyoil closed at 44.62 cents/lb down 0.03 cents from yesterday's close.  Apr 21 Live Cattle closed at $121.85/cwt down $0.85 from yesterday's close.  Mar 21 Feeder Cattle closed at $137.725/cwt down $2.075 from yesterday's close.  Apr 21 Lean Hogs closed at $76.65/cwt up $0.275 from yesterday's close.  Mar 21 WTI Crude Oil closed at $52.2/barrel down $0.14 from yesterday's close.   ...