The 2009 ASHS Annual Conference
Carl Rosen
Carl Rosen
Professor
Univ of Minnesota
Department of Soil, Water and Climates
439 Borlaug Hall
1991 Upper Buford Circle
St Paul,
MN
USA
55108-6030
Email:
rosen006@umn.edu
Papers:
Nutrient Management and Budgets In High Tunnels