Reports by Richard Ferguson

	Active Crop Canopy Sensor Optimal Spatial Scale for in-Season Variable-Rate Nitrogen Application in Corn.
	Active Sensor Assessment of Corn Nitrogen Status.
	Laboratory Analyses of Soils Containing Gypsum.
	Skip-row Configuration and Plant Density Effects on sorghum Grain Yield in Nebraska.
	The Effect of Several Slow Release Nitrogen Compounds on Corn Yield and Nitrogen Use.