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Table 5 NH4 +-N contents in the red soils with time extension

From: Isolation and characterization of Burkholderia fungorum Gan-35 with the outstanding ammonia nitrogen-degrading ability from the tailings of rare-earth-element mines in southern Jiangxi, China

Time (d)

Concentration of NH4 +-N (mg/kg)

500

(+)

500

(−)

1000

(+)

1000

(−)

1500

(+)

1500

(−)

2000

(+)

2000

(−)

0

547.92

539.69

1093.27

1121.02

1605.42

1589.48

2128.18

2131.26

2

439.76

530.27

903.55

1103.54

1481.53

1556.12

1803.37

2090.11

4

372.84

521.89

784.51

1096.26

1377.28

1539.47

1657.23

2049.15

6

340.64

510.68

700.36

1088.47

1236.01

1521.91

1492.84

2017.34

8

306.61

506.12

646.78

1071.22

1099.32

1498.98

1375.27

1995.77

10

282.79

500.09

598.32

1061.32

995.50

1482.42

1284.41

1941.36

12

266.17

496.46

540.16

1052.43

885.94

1473.22

1205.21

1911.69

Degradation rate (%)

51.42

8.01

50.59

6.12

44.82

7.31

43.37

10.30

  1. The concentrations of NH4 +-N are presented as the average values of two determinations
  2. d, day; (−), without Gan-35; (+), with Gan-35
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