Switchgrass and Mixed Perennial Biomass Production on Two Marginally Productive Soils As Affected By Nitrogen Fertility and Harvest Management.
Anne E. Sawyer1, Carl J Rosen2, John A. Lamb1 and Craig Sheaffer3, (1)Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN, (2)1991 Upper Buford Circle, University of Minnesota, St. Paul, MN, US, (3)Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN