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Table 2 Bacterial and fungal α-diversity indices of different samples after treatment with biocontrol agents

From: Exploring the key microbial changes in the rhizosphere that affect the occurrence of tobacco root-knot nematodes

Samples

OTUs (97%)

Chao index

Shannon index

Bacteria

 Bs

2009.33 ± 104.95a

2898.44 ± 220.29a

5.65 ± 0.11a

 Pf

2105.67 ± 43.46a

2968.13 ± 45.00a

5.81 ± 0.05a

 Pl

2437.33 ± 81.72b

3660.34 ± 238.42b

5.87 ± 0.08a

 P_D

2549.67 ± 99.63b

3731.33 ± 135.10b

6.31 ± 0.08b

Fungi

 Bs

137.67 ± 3.71a

168.49 ± 3.88a

2.08 ± 0.17a

 Pf

142.00 ± 2.08a

164.46 ± 2.07a

2.62 ± 0.05b

 Pl

163.33 ± 5.24b

203.70 ± 7.03b

3.11 ± 0.13b

 P_D

198.33 ± 7.84c

240.06 ± 11.47c

2.77 ± 0.04b