Estimated marginal means				Pairwise comparisons
	CS	Mean( ± SE)	L.B	U. B	Diff. in CS	Mean Diff.	Sig.	L.B	U. B
BD	MxC	1.14 (±0.01)	1.12	1.17	MxC-MnC	0.01	0.66	−0.04	0.06
	MnC	1.13 (±0.02)	1.09	1.18	MnC-MxC	−0.01	0.66	−0.06	0.04
C: N	MxC	7.55 (±0.165)	7.23	7.88	MxC-MnC	1.44*	0.00	0.69	2.20
	MnC	6.11 (±0.343)	5.43	6.79	MnC-MxC	−1.44*	0.00	−2.20	−0.69
Clay	MxC	28.08 (±0.69)	26.70	29.45	MxC-MnC	3.31*	0.04	0.14	6.48
	MnC	31.389 (±1.44)	28.53	34.25	MnC-MxC	−3.31*	0.04	−6.48	−0.14
pHw	MxC	6.05 (±0.07)	5.90	6.19	MnC-MxC	−0.62*	0.00	−0.95	−0.28
	MnC	5.43 (±0.15)	5.13	5.73	MxC-MnC	0.62*	0.00	0.28	0.95
Sand	MxC	45.51 (±0.63)	44.26	46.76	MnC-MxC	−2.74	0.06	−5.62	0.15
	MnC	42.78 (±1.31)	40.18	45.38	MxC-MnC	2.74	0.06	−0.15	5.62
Silt	MxC	26.41 (±0.46)	25.50	27.32	MnC-MxC	−0.58	0.59	−2.68	1.53
	MnC	25.83 (±0.96)	23.93	27.73	MxC-MnC	0.58	0.59	−1.53	2.68
SOC	MxC	2.25 (±0.06)	2.14	2.36	MnC-MxC	−0.51*	0.00	−0.77	−0.26
	MnC	1.74 (±0.12)	1.51	1.97	MxC-MnC	0.51*	0.00	0.26	0.77
SOCS	MxC	67.43 (±1.9)	63.52	71.35	MnC-MxC	−15.42	0.00	−23.75	−7.09
	MnC	52.01 (±5.6)	40.15	63.87	MxC-MnC	15.42	0.00	7.09	23.75
TN	MxC	0.30 (±0.005)	0.29	0.31	MnC-MxC	−0.03*	0.02	−0.05	0.00
	MnC	0.28 (±0.009)	0.26	0.30	MxC-MnC	0.03*	0.02	0.00	0.05
VWC	MxC	42.22 (±2.45)	37.36	47.08	MnC-MxC	−3.94	0.49	−15.17	7.29
	MnC	38.28 (±5.1)	28.16	48.40	MxC-MnC	3.94	0.49	−7.29	15.17

CS= Cropping system, MnC = mono-cropping system, MxC = mixed cropping system, SE = standard error of means, L.B = lower bound, UB = upper bound.

Based on estimated marginal means: *. The mean difference is significant at the 0.05 level.

b. Adjustment for multiple comparisons: Bonferroni.