Fig. 10From: Land-based crop phenotyping by image analysis: consistent canopy characterization from inconsistent field illuminationCorrected colour values for Gregory versus other varieties. Plots showing red and green mean intensities of images of plots of Gregory and Excalibur (a and b), Magenta (c and d) and Spitfire (e and f). Each row represents a different variety comparison with Gregory, while the left and right columns depict results for fertilised and non-fertilised plots, respectivelyBack to article page