Fig. 6From: Variations in the quantity and chemical composition of soil dissolved organic matter along a chronosequence of wolfberry plantations in an arid area of Northwest ChinaFluorescence spectra (a) and loadings (b) of different soil DOM components obtained using EEM spectroscopy and PARAFAC. C1 protein-like component, C2 mixture of protein and fulvic acid-like components, C3 fulvic acid-like componentBack to article page