期刊论文

Ma, Guohui;Yi, ZX;Ma, GH

英文

Plant and Soil

0032-079X

2024

1-16

10.1007/s11104-024-06792-7

National Key Research and Development Program of China [2022YFD1300805, 2021YFD1901203]; Natural Science Foundation of Hunan Province of China [2022JJ30644]; Key Research and Development Project of Hunan Province [2022NK2010]; National Science & Technology Fundamental Resources Investigation Project of China [2021FY100504]; Public Service Technology Center, Institute of Subtropical Agriculture, Chinese Academy of Sciences

本校为第一且通讯机构

Background and Aims Abandonment of paddy fields is a significant threat to soil organic carbon (SOC) stocks owing to the associated shift from anaerobic to aerobic conditions. However, the impact of this transition on the dynamics of soil total nitrogen (TN) and its relationship with SOC in bulk soil and soil aggregates remains unclear. Methods A long-term experiment was conducted to examine abandoned paddy fields with different fertilizer treatments over a 16-year period before abandonment, followed by an 8-year period after abandonment. Results The abandonment of paddy fields led to a signif...