Warming-dominated climate change impacts on soil organic carbon fractions and aggregate stability in Mollisols

• Published in: Geoderma Vol. 438; p. 116618
• Main Authors: Zhou, Meng, Xiao, Yang, Zhang, Xingyi, Sui, Yueyu, Xiao, Leilei, Lin, Jinkuo, Cruse, Richard M., Ding, Guangwei, Liu, Xiaobing
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.10.2023; Elsevier
• Subjects: aggregate stability; agricultural land; Carbohydrate; carbohydrates; climate change; dissolved organic carbon; ecosystems; fractal dimensions; FTIR; latitude; Lignin; microaggregates; microbial carbon; Mollisols; Particulate organic matter; silt; Silt and clay fractions; soil organic carbon; Solid-state13C NMR; Lignin; Silt and clay fractions; Carbohydrate; Particulate organic matter; FTIR; Solid-state13C NMR
• ISSN: 0016-7061; 1872-6259
• DOI: 10.1016/j.geoderma.2023.116618

[Display omitted] •Higher initial SOM bulk Mollisols are more sensitive to long-term climate warming.•Recalcitrant carbon fraction in macroaggregates is sensitive to climate warming.•Increased carbohydrate and decreased lignin reduce aggregate stability under warming.•Warming affects soil organic ca...