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.