Juan Ignacio Rattalino Edreira, University of Nebraska - Lincoln, Lincoln, NE, Kenneth G Cassman, University of Nebraska-Lincoln, Oceanside, CA, US, Martin K. van Ittersum, Plant Production Systems, Wageningen University, Wageningen, Netherlands, Zvi Hochman, Agriculture and Food, CSIRO, St Lucia, Australia, Lenny G.J. van Bussel, Wageningen University, Wageningen, Netherlands, Lieven Claessens, Plant Production Systems Group, Wageningen University, Wageningen, Netherlands and Patricio Grassini, University of Nebraska-Lincoln, University of Nebraska-Lincoln, Lincoln, NE, US