Table 1 Richness and diversity (mean ± SE, n = 3) of bacterial rRNA gene fragment sequences in soil samples.

From: Using community analysis to explore bacterial indicators for disease suppression of tobacco bacterial wilt

 

OTUs (97%)

Chao1 index

Shannon index

Mar.

 WSMar

1497.00 ± 104.48a

1998.94 ± 402.18a

9.49 ± 0.06ab

 WCMar

1898.33 ± 42.33bc

3427.74 ± 129.94b

9.85 ± 0.06b

 PSMar

1690.67 ± 45.24abc

2962.93 ± 94.19ab

9.09 ± 0.20a

 PCMar

1615.67 ± 94.38ab

2364.18 ± 301.54ab

9.54 ± 0.07ab

 QSMar

1953.00 ± 5.57c

3314.53 ± 30.85b

9.91 ± 0.01b

 QCMar

1896.67 ± 44.28bc

3076.01 ± 259.68ab

9.80 ± 0.04b

Sep.

 WSSep

3213.67 ± 64.83a

4296.00 ± 231.22a

9.81 ± 0.02bc

 WCSep

3264.33 ± 87.86a

4011.15 ± 217.11a

10.04 ± 0.01d

 PSSep

3269.33 ± 85.99a

4211.28 ± 294.09a

10.01 ± 0.05cd

 PCSep

2886.67 ± 150.65a

3641.28 ± 363.15a

9.66 ± 0.08b

 QSSep

3016.67 ± 54.87a

4250.37 ± 209.21a

9.39 ± 0.04a

 QCSep

3282.33 ± 38.96a

4552.77 ± 144.64a

9.86 ± 0.05bcd

  1. Values followed by different letters indicate statistically significant differences (P < 0.05, Student-Newman-Keuls).
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