Fig. 2From: Mid-infrared spectroscopy combined with chemometrics to detect Sclerotinia stem rot on oilseed rape (Brassica napus L.) leavesAverage spectra of healthy and infected leaves of sample set 1 (a), and average spectra of healthy and infected leaves of sample set 2 (b). The differences of healthy and infected leaves of two sample sets could be observedBack to article page