Comparing the water-use-efficiency of maize and biomass sorghum grown in the rain-fed, Midwestern US.

Matthew Roby1, Andrew D VanLoocke1, Emily Heaton2, Fernando Miguez3 and Maria Salas Fernandez1, (1)Iowa State University, Ames, IA, United States, (2)Iowa State University, Ames, United States, (3)Iowa State University, Department of Agronomy, Ames, United States