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Table 2 Soil bacterial community alpha index in different treatments

From: Effects of straw and straw-derived biochar on bacterial diversity in soda saline-alkaline paddy soil

Treatment

OTU

ACE index

Chao1 index

Simpson index

Shannon index

Coverage

CK

1750 ± 11ab

1790.16 ± 6.35ab

1804.77 ± 2.85abc

0.0058 ± 0.0006ab

6.37 ± 0.50ab

99.74%

RS1

1771 ± 10a

1822.23 ± 9.14a

1832.24 ± 12.43a

0.0065 ± 0.0003a

6.33 ± 0.02ab

99.74%

RS2

1751 ± 17ab

1812.34 ± 7.01ab

1829.04 ± 10.53a

0.0052 ± 0.0005ab

6.41 ± 0.01ab

99.66%

RS3

1678 ± 17c

1764.29 ± 16.87b

1779.22 ± 19.14cd

0.0063 ± 0.0001a

6.32 ± 0.06ab

99.73%

RS4

1676 ± 16c

1702.90 ± 33.23c

1751.11 ± 10.74d

0.0064 ± 0.0003a

6.38 ± 0.07ab

99.71%

RB1

1755 ± 9ab

1793.87 ± 7.51ab

1815.98 ± 7.83ab

0.0045 ± 0.0003b

6.48 ± 0.02a

99.70%

RB2

1769 ± 4a

1799.27 ± 16.25ab

1833.53 ± 5.13a

0.0056 ± 0.0006ab

6.37 ± 0.05ab

99.52%

RB3

1730 ± 5b

1773.13 ± 6.93ab

1791.52 ± 15.01bc

0.0062 ± 0.0007a

6.30 ± 0.07b

99.52%

RB4

1729 ± 6b

1774.09 ± 2.08ab

1790.19 ± 4.54bc

0.0059 ± 0.0004ab

6.33 ± 0.05ab

99.57%