Table 1 Soil properties in different rice systems and areas.

From: Soil bacterial community composition in rice–fish integrated farming systems with different planting years

Treatments

AN (mg/kg)

AP (mg/kg)

AK (mg/kg)

OM (%)

pH

RM

193.67 ± 12.12 c

13.44 ± 0.84 a

70.60 ± 3.72 b

1.21 ± 0.15 ab

7.99 ± 0.10 a

OP

197.65 ± 8.48 c

5.95 ± 1.44 b

150.40 ± 9.56 a

1.02 ± 0.10 ab

7.27 ± 0.18 b

OA

209.59 ± 9.55 bc

6.28 ± 1.66 b

146.40 ± 16.44 a

0.98 ± 0.12 b

7.25 ± 0.10 b

FP

246.73 ± 18.51 a

4.77 ± 1.11 b

29.60 ± 1.62 c

1.24 ± 0.11 a

8.00 ± 0.05 a

FA

225.51 ± 10.04 ab

5.59 ± 0.94 b

23.40 ± 3.93 c

1.24 ± 0.07 a

7.83 ± 0.16 a

  1. Different letters within columns indicate significant differences at P < 0.05.