Reports by John Shanahan

	Algorithms for Translating Active Sensor Readings into In-season N Applications.
	Can optical sensing identify the right N rate for corn?.
	Nitrogen Fertilizer Applications for Corn Based on Sufficiency Index Calculations.
	Translating Ramped Calibration Strip Data into Fertilizer N Recommendations.
	Using Active Sensors to Identify Soil Management Zones.
	Variability of Chlorophyll Meter Readings of Individual Maize Plants.