TABLE 2.

Comparison of the observed OTUs and Estimators of bacterial communities in the rhizosphere of three nodulation phenotypes soybean at different N levels.

Sample ID*	Reads	OTU	Ace	Chao	Coverage	Shannon	Simpson
D-N0	86014	2037	2596 ± 93	2593 ± 117	0.99	3.32 ± 0.02	0.23 ± 0.00
D-N1	83282	2404	2804 ± 70	2827 ± 93	0.99	4.27 ± 0.02	0.11 ± 0.00
D-N2	78574	2142	2708 ± 92	2695 ± 115	0.99	3.47 ± 0.02	0.22 ± 0.00
D-N3	92995	2197	2658 ± 78	2662 ± 101	0.99	3.42 ± 0.02	0.21 ± 0.00
E-N0	91206	2767	3044 ± 52	3026 ± 63	0.99	5.02 ± 0.02	0.09 ± 0.00
E-N1	72048	2693	3037 ± 62	3071 ± 86	0.99	6.00 ± 0.02	0.01 ± 0.00
E-N2	72318	2422	2851 ± 74	2880 ± 100	0.99	5.03 ± 0.02	0.05 ± 0.00
E-N3	80078	2358	2805 ± 77	2833 ± 103	0.99	5.07 ± 0.01	0.04 ± 0.00
H-N0	89451	2786	3086 ± 56	3113 ± 77	0.99	5.55 ± 0.02	0.03 ± 0.00
H-N1	74059	2514	2938 ± 72	2943 ± 93	0.99	4.97 ± 0.02	0.05 ± 0.00
H-N2	68345	2195	2717 ± 86	2710 ± 108	0.99	4.21 ± 0.02	0.10 ± 0.00
H-N3	68591	1983	2683 ± 111	2696 ± 144	0.99	3.21 ± 0.03	0.22 ± 0.00

*See footnote of Table 1 for the corresponding treatments.