Fig. 4From: Multispectral and X-ray images for characterization of Jatropha curcas L. seed qualityCanonical discriminant analysis (CDA) of reflectance data obtained at 780, 850, 880, 940 and 970Â nm from three seedlots of Jatropha curcas with different vigor levels: low vigorâ=âL1 [black circles], high vigorâ=âL2 [red triangles], and medium vigorâ=âL3 [green crosses]) (nâ=â100 seeds per lot)Back to article page