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Table 4 Surface soil features in different degraded grassland (Mean ± SE)

From: High nutrient uptake efficiency and high water use efficiency facilitate the spread of Stellera chamaejasme L. in degraded grasslands

 

Water content (%)

pH

Electrical conductivity (μS/cm)

Total carbon (mg/g)

Total nitrogen (mg/g)

Hydrolytic nitrogen (mg/kg)

Total phosphorus (mg/g)

Available phosphorus (mg/kg)

D1

17.95 ± 3.26

8.30 ± 0.10

273.93 ± 24.57

96.68 ± 16.88

5.62 ± 0.80

367.62 ± 66.08

1.74 ± 0.31

1.42 ± 0.37

D2

11.48 ± 1.19

8.65 ± 0.11

213.57 ± 12.42

50.53 ± 6.37

2.96 ± 0.56

178.18 ± 32.32

0.89 ± 0.31

0.88 ± 0.16

D3

14.39 ± 5.90

8.24 ± 0.03

246.07 ± 7.92

50.45 ± 5.81

3.78 ± 0.10

229.25 ± 14.86

1.93 ± 0.29

1.34 ± 0.39

D4

7.76 ± 1.23

9.39 ± 0.83

672.00 ± 55.50

25.54 ± 2.39

1.53 ± 0.96

116.67 ± 66.83

0.41 ± 0.20

1.03 ± 0.31