机译:Interseeding alfalfa into corn silage increases corn N fertilizer demand and increases system yield
USDA ARS, Soil Drainage Res Unit, Columbus, OH 43210 USA;
Univ Wisconsin, Madison, WI 53706 USA;
USDA ARS, Dairy Forage Res Ctr, Madison, WI 53706 USA;
Interseeding; Corn; Alfalfa; Nitrogen fertilizer management; Crop nitrogen uptake;