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, Department of Mechanical, Aerospace and Civil Engineering, Manchester, United Kingdom, (5)International Food Policy Research Institute, Markets, Trade, and Institutions Division, Washington, United States