Table 2.

Results of Permutational Multivariate Analysis (ADONIS) displaying the relevance of different factors that shape bacterial and fungal communities.

Data set representing dependent variable	Independent variables	Bacteria		Fungi
		R 2	p	R 2	p
All data	Cropping history	0.24	0.001	0.17	0.001
	Management (flooding/plant)	0.17	0.001	0.20	0.001
	Compartment	0.09	0.001	0.05	0.011
	Time	0.04	0.001	0.03	0.001
	AC Cropping history + management	0.05	0.003	0.05	0.001
	AC Cropping history + compartment	0.03	0.060	0.02	0.344
	AC Management + compartment	0.05	0.015	0.04	0.013
Bulk soil	Cropping history	0.34	0.001	0.20	0.001
	Management (flooding)	0.18	0.001	0.19	0.001
	Time	0.06	0.001	0.05	0.006
	AC Cropping history + management	0.07	0.005	0.07	0.002
	AC Cropping history + time	0.03	0.019	0.03	0.032
	AC Management + time	0.06	0.001	0.06	0.003
Rhizosphere	Cropping history	0.23	0.001	0.19	0.003
	Management (flooding/plant)	0.37	0.001	0.39	0.001
	AC Cropping history + management	0.12	0.005	0.08	0.052
Bulk soil MS	Management (flooding)	0.37	0.001	0.35	0.001
	Time	0.15	0.003	0.08	0.021
	AC Flooding + time	0.18	0.001	0.14	0.006
Bulk soil RS	Management (flooding)	0.38	0.001	0.23	0.001
	Time	0.13	0.007	0.10	0.007
	AC Management + time	0.12	0.005	0.09	0.058
Flooded bulk soil	Cropping history	0.38	0.001	0.26	0.001
	Time	0.20	0.002	0.20	0.001
	AC Cropping history + time	0.09	0.071	0.13	0.002
Non-flooded bulk soil	Cropping history	0.58	0.001	0.38	0.001
	Time	0.12	0.008	0.08	0.049
	AC Cropping history + time	0.06	0.020	0.06	0.110

Autocorrelations (AC) between factors are included. Analyses were performed with the complete dataset and different sub-sets. MS, maize soil; RS, rice soil.