1. Systems Engineering, Cornell University, Ithaca, New York 14853, United States
2. Robert Frederick Smith School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, New York 14853, United States
3. ISRIC─World Soil Information, Wageningen 6700 AJ, The Netherlands
4. School of Integrative Plant Sciences, Cornell University, Ithaca, New York 14853, United States
5. Cornell Institute of Digital Agriculture, Cornell University, Ithaca, New York 14853, United States