Influence of Soil Background on Spectral Reflectance of Winter Wheat Crop Canopy Prudnikova, Elena ; Savin, Igor ; Vindeker, Gretelerika ; Grubina, Praskovia ; Shishkonakova, Ekaterina ; Sharychev, David Abstract Publication: Remote Sensing Pub Date: August 2019 DOI: 10.3390/rs11161932 Bibcode: 2019RemS...11.1932P