Fig. 2

Relationships between cumulative priming effect and key soil N parameters along the thaw sequence. a Total dissolved nitrogen (TDN) concentration and b C:N imbalance (RDOC:TDN/BC:N) under the glucose treatment

Relationships between cumulative priming effect and key soil N parameters along the thaw sequence. a Total dissolved nitrogen (TDN) concentration and b C:N imbalance (RDOC:TDN/BC:N) under the glucose treatment