Mar 21 Corn closed at $5.115/bushel, up $0.11 from yesterday's close.  Mar 21 Wheat closed at $6.485/bushel, up $0.14 from yesterday's close.  Mar 21 Soybeans closed at $13.435/bushel, up $0.3175 from yesterday's close.  Mar 21 Soymeal closed at $429.6/short ton, up $8 from yesterday's close.  Mar 21 Soyoil closed at 42.94 cents/lb up 0.67 cents from yesterday's close.  Apr 21 Live Cattle closed at $122.95/cwt up $0.425 from yesterday's close.  Mar 21 Feeder Cattle closed at $143.85/cwt down $0.3 from yesterday's close.  Apr 21 Lean Hogs closed at $76.625/cwt up $0.475 from yesterday's close.  Mar 21 WTI Crude Oil closed at $52.87/barrel up $0.6 from yesterday's close.   ...