Reports by Peter Scharf

	Aerial imagery in mid season can detect and guide response to corn N stress.
	Agricultural Management of Enhanced Efficiency Fertilizers: North Central.
	Can optical sensors reduce field N losses?.
	Economically Optimal Nitrogen Rate Reduces Soil Residual Nitrate.
	Evaluation of Mehlich Buffer as an Alternative to the Woodruff Buffer for Lime Recommendations in Missouri.
	Rescue Nitrogen Applications for Corn.
	Using Optical Sensing to Predict Optimal Nitrogen Rates for Winter Wheat.