Ren, TianjingDebaene, GuillaumeUkalska-Jaruga, AleksandraSmreczak, Bożena2025-08-262025-08-262025Front. Plant Sci. 16:16680921664-462X10.3389/fpls.2025.1668092https://bc.iung.pl/handle/123456789/3293Soil dissolved organic matter (DOM) regulates nutrient cycling and carbon sequestration, yet how cropping systems (rotation vs. monoculture) shape the vertical distribution and molecular traits of DOM remains unclear.endissolved organic matterrotationmonoculturesoil depthsspectroscopyDepth-dependent effects of crop rotation and monoculture on dissolved organic matter quantity and qualityArticle