Browsing Rangelands - Grazing Systems by Author "Barker, William T."
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A Five-Year Study of Fertilization of Extremely Grazed and Moderately Grazed Mixed-Grass Prairie with Slow-Release Phosphorus and Urea
Volk, J. M.; Barker, William T.; Nyren, P.; Volk, J. M.; Barker, William T.; Nyren, P.; NDSU Central Grasslands Research Extension CenterStudy showing the response of extremely and moderately grazed mixed-grass prairie vegetation to annual applications of slow release phosphorus and slow release urea. -
Grazing Systems for the Mixed Grass Prairie of North Dakota.
Kirby, Don; Barker, William T.; Nyren, Paul; Kirby, Don; Barker, William T.; Nyren, Paul; Fifth International Rangeland Congress (Salt Lake City, Utah, July 23-25, 1995)Results of a comparison study of three different grazing systems: season long, rotational and short term grazing.