Response of organic carbon stability and denitrification potential after long-term biogas slurry instead of chemical fertilizer application in purple soil: a field investigation
Biogas slurry (BS) is a liquid fertilizer with a low C/N ratio, a high ammonia nitrogen concentration, and a high moisture content. However, repeated BS application may alter soil organic carbon (SOC) stability and nitrogen transformation processes, thereby influencing soil fertility and environmentally relevant N...