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Field-based Selection Method Creates Alfalfa Populations That Differ in Nitrate Nitrogen Uptake

^a USDA-ARS Plant Science Research Unit and Dep. of Agronomy and Plant Genetics, Univ. of Minnesota, 411 Borlaug Hall, 1991 Upper Buford Cir., Saint Paul, MN 55108
^b USDA-ARS-PSRU and U.S. Dairy Forage Research Center (Minnesota Cluster), 1991 Upper Buford Cir., Rm. 439, Saint Paul, MN 55108
^c 1319 West Oakes Dr., St. Cloud, MN 56303

View larger version (29K): [in this window] [in a new window]   Figure 1. Regression analysis of Br– uptake versus N derived from fertilizer (Ndff) for all selected populations in the establishment year (1999) and first production year (2000).