marginally significantP = 0.114
It was found that cumulative CH 4 fluxes were marginally significant positively correlated with the changes in average NH 4 + -N ( P = 0.114, df = 49; Figure S3A ) and NO 3 – -N content ( P= 0.077, df = 49; Figure S3B ), as well as AGB ( P= 0.074, df = 49; Figure S3C ).