Fig. 9From: Land-based crop phenotyping by image analysis: consistent canopy characterization from inconsistent field illuminationMean intensities of all varieties, fertilized and non-fertilized. Plot showing the red and green values of ten wheat varieties both a fertilized and b non-fertilized for 16 imaging sessions. Different colours refer to different varieties, while dashed and solid lines refer to green and red values, respectivelyBack to article page