Fig. 4From: Mid-infrared spectroscopy combined with chemometrics to detect Sclerotinia stem rot on oilseed rape (Brassica napus L.) leavesOptimal wavenumbers selected by 2nd spectra of sample set 1 (a), and optimal wavenumbers selected by 2nd spectra of sample set 2 (b). The marked peaks were corresponded to peaks with greater differences, which could be selected and used to discriminantBack to article page