Table 1 Soil properties in different rice system.

From: Soil bacterial community composition in rice-turtle coculture systems with different planting years

Treatment

AN (mg/kg)

AP (mg/kg)

AK (mg/kg)

OM (g/kg)

pH

CK

115.73 ± 0.81c

34.36 ± 1.32c

70.00 ± 2.65a

21.60 ± 0.86b

5.29 ± 0.20c

RT3

135.33 ± 7.18b

25.05 ± 0.52d

70.00 ± 5.29a

25.50 ± 0.29a

5.46 ± 0.02b

RT6

107.33 ± 1.62d

43.77 ± 1.34b

66.67 ± 5.77a

21.78 ± 0.69b

5.63 ± 0.03a

RT9

145.13 ± 4.90a

51.92 ± 4.11a

63.33 ± 5.77a

26.64 ± 2.95a

5.35 ± 0.06bc

  1. AN, AP, AK, OM, pH represent available nitrogen, available phosphorus, organic matter, available potassium, pH value.
  2. CK the rice monoculture field, RT3 the planting area in the 3rd year of rice-turtle field, RT6 the planting area in the 6th year of rice-turtle field, RT9 the planting area in the 9th year of rice-turtle field.
  3. Different letters within columns indicate significant differences at P < 0.05.