Table 2. Mantel correlation coefficients between soil properties and UniFrac distance.

	Conventional	Reduced input	Early successional
C-CH4 (g ha−1 d−1)	−0.13	−0.05	−0.03
C-CO2 (kg ha−1 d−1)	0.004	−0.01	−0.07
N-N2O (g ha−1 d−1)	0.154	0.03	−0.04
Julian date	0.51	0.38	0.18
Percent soil moisture	0.43	0.42	0.08
Soil temperature (°C)	0.54	0.27	0.14
Inorganic N (mg kg−1)	0.07	0.04	0.04

Normalized soil data were used to calculate pairwise euclidean distances before performing Mantel correlations. Bold text indicates P-values <0.05.