Reports by Sieglinde Snapp

	Corn Yield Response to Residual Forage Crop Rotation and Manure Amendment Effect in Potato Rotations.
	Improving Fertilizer N Use Efficiency of Corn with a Leguminous Cover Crop.
	Mitigation of N Export from Conventional Agriculture Using Cover Crops.
	Morphology and Phenology of Hairy Vetch (Vicia villosa) Varieties and Implications for Hardiness as Winter Cover Crops.
	Phosphorus Availability in Annual and Perennial Cereal Legume Systems.
	Yield and Quality of Winter Cover Crops in Michigan Potato Cropping Systems.