Fig. 7From: Variations in the quantity and chemical composition of soil dissolved organic matter along a chronosequence of wolfberry plantations in an arid area of Northwest ChinaContribution rates of the three soil DOM components to the fluorescence intensities under the corn field and five wolfberry plantations with different ages. C1 protein-like component, C2 mixture of protein and fulvic acid-like components, C3 fulvic acid-like componentBack to article page