Robustness of Tomato Quality Evaluation Using a Portable Vis-SWNIRS for Dry Matter and Colour

Figure 1

(a) Absorbance spectra and (b) second derivative of absorbance spectra of fruit from five growing conditions (average of 10 fruit) at 7 weeks after planting. Inset shows magnification of 660–740 nm range.

(a)

(b)