Summary and Implications
A two-year research trial at the Southeast Research and Demonstration Farm compared corn yield from land fertilized with swine manure, swine manure with N-Serve, commercial fertilizer and no fertilizer.
Iowa State University
Brenneman, L. Gregory; Jensen, Jim; and Johnson, Colin D.
"Swine Manure Utilization with N-Serve,"
Animal Industry Report:
AS 651, ASL R2043.
Available at: http://lib.dr.iastate.edu/ans_air/vol651/iss1/52