Fig. 4From: Prediction of plant-level tomato biomass and yield using machine learning with unmanned aerial vehicle imagerySpatial multitemporal green normalized difference vegetation index (GNDVI) (−). a May 24, b May 30, c June 6, d June 11, e June 18, f June 26, g July 2, h July 12, i July 16, j July 24 on 2020Back to article page