Table 4 Factorial design results of diversity indices of bacteria and fungi in different samples.

From: Effects of Rhizophagus intraradices on soybean yield and the composition of microbial communities in the rhizosphere soil of continuous cropping soybean

 

Treatment number

1

2

3

4

Bacteria

Continuous cropping regimes

0Y

0Y

1Y

1Y

AM fungal treatments

Non

In

Non

In

OTU

1923 ± 5a

1919 ± 10a

1925 ± 8a

1922 ± 3a

Ace

1901.96 ± 8.27a

1905.36 ± 6.05a

1894.94 ± 10.75a

1896.64 ± 4.30a

Chao1

1911.32 ± 11.65a

1923.85 ± 6.23a

1900.86 ± 2.73a

1911.03 ± 11.38a

Simpson

0.0037 ± 0.0001c

0.0035 ± 0.0001c

0.0059 ± 0.0001a

0.0048 ± 0.0002b

Shannon

6.5776 ± 0.0183a

6.5877 ± 0.0065a

6.3742 ± 0.0109c

6.4504 ± 0.0211b

Coverage

0.9999 ± 0.0001a

0.9998 ± 0.0002a

0.9999 ± 0.0001a

0.9999 ± 0.0001a

Fungi

OTU

343 ± 57b

567 ± 34a

227 ± 15c

226 ± 17c

Ace

265.64 ± 62.59ab

330.03 ± 32.23a

203.84 ± 24.80b

197.29 ± 15.32b

Chao1

243.78 ± 46.31ab

312.54 ± 33.21a

196.59 ± 30.48b

196.92 ± 21.84b

Simpson

0.1518 ± 0.0587a

0.0199 ± 0.0086b

0.1823 ± 0.0455a

0.1702 ± 0.0285a

Shannon

2.7457 ± 0.8105b

4.6970 ± 0.1086a

2.5153 ± 0.1474b

2.5170 ± 0.4481b

Coverage

0.9990 ± 0.0001a

0.9993 ± 0.0002a

0.9991 ± 0.0001a

0.9991 ± 0.0001a

  1. 0Y and 1Y represent 0 year and 1 year of continuous cropping, respectively.
  2. Non represents non-inoculated with R. intraradices. In represents inoculated with R. intraradices.
  3. Different letters indicate significant differences from different treatments (P < 0.05).