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Autor:
Karl Czymmek, Peter Barney, Quirine M. Ketterings, Carl Albers, Kevin Dietzel, Tom Kilcer, J. H. Cherney, S. K. Gami, Mike Stanyard, Debbie J. R. Cherney, J. R. Lawrence, Greg Godwin
Publikováno v:
Soil Science Society of America Journal. 76:298-306
Alfalfa (Medicago sativa L.) is an important forage crop in New York. During the past decades, atmospheric S deposition has decreased, raising questions about fertilizer S needs of alfalfa and soil and tissue testing as tools for S management. On-far