The Effects of Spectral Pretreatments on Chemometric Analyses of Soil Profiles Using Laboratory Imaging Spectroscopy

<table>Real-colour image of the Podzol profile, false-colour image of 2nd, 3rd, and 4th principal component, map of Fe content from MSC transformed image, and map of C content from EMSC transformed image, with centimetre scales.</table>

Applied and Environmental Soil Science

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Figure 4

Figure 4: The Effects of Spectral Pretreatments on Chemometric Analyses of Soil Profiles Using Laboratory Imaging Spectroscopy 