Monitoring crop phenology using a smartphone based near-surface remote sensing approach


Koen Hufkens1, Eli K Melaas2, Michael L Mann3, Timothy Foster4, Francisco Ceballos5, Miguel Robles5 and Berber Kramer5, (1)BlueGreen Labs (BV), Melsele, Belgium, (2)Boston University, Department of Earth & Environment, Boston, MA, United States, (3)George Washington University, Department of Geography, Washington, United States, (4)University of Manchester, Manchester, United Kingdom, (5)International Food Policy Research Institute, Markets, Trade, and Institutions Division, Washington, United States