Parameter

Zhongshan Park (n = 9)

Expo Park (n = 5)

Mean

Min

Max

SD

CV (%)

Mean

Min

Max

SD

CV (%)

pH

7.4

7.0

7.8

0.4

5.7

7.7

7.3

8.0

0.3

3.9

EC (mS/cm)

1.0

0.3

3.3

1.3

120.6

1.2

0.9

1.6

0.3

25.7

Cl (mg/L)

126.4

7.0

536.0

229.3

181.4

132.0

98.0

172.0

33.8

25.6

Organic matter (g/kg)

31.7

16.0

45.1

13.5

42.5

18.8

8.4

29.0

9.4

49.9

Total nitrogen (g/kg)

1.5

0.9

2.1

0.6

38.0

0.9

0.4

1.3

0.4

50.8

Available P (mg/kg)

5.8

1.7

11.4

3.8

65.1

24.0

13.4

51.2

18.2

75.9

Available K (mg/kg)

177.3

110.6

323.5

85.4

48.1

211.4

68.0

378.9

130.5

61.7

Available Fe (mg/kg)

47.7

28.6

81.3

21.2

44.4

62.8

43.5

79.0

16.7

26.6

Available Mn (mg/kg)

2.2

1.8

2.5

0.3

13.2

3.3

2.9

3.7

0.4

11.4

Available Zn (mg/kg)

21.5

7.9

32.6

12.2

56.5

7.3

4.1

9.8

2.5

34.0

Available Cu (mg/kg)

11.4

4.6

18.4

6.5

57.1

3.5

0.8

6.0

2.1

61.3

Available Mg (mg/kg)

194.3

101.6

271.5

77.5

39.9

156.8

51.4

248.7

101.4

64.7

Available Na (mg/kg)

26.1

10.8

64.0

21.6

82.9

97.0

75.9

141.5

30.9

31.8

Available S (mg/kg)

35.3

7.2

105.0

39.8

112.7

62.0

34.8

101.7

29.9

48.2

Parameter

Century Park (n = 9)

Chenshan Botanical Garden (n = 4)

Mean

Min

Max

SD

CV (%)

Mean

Min

Max

SD

CV (%)

pH

7.5

7.2

7.7

0.2

2.0

7.6

7.2

7.9

0.3

3.4

EC (mS/cm)

0.9

0.4

1.9

0.6

63.2

1.9

1.1

2.8

0.8

42.5

Cl (mg/L)

135.0

21.0

571.0

198.5

147.1

119.4

67.0

190.0

51.9

43.5

Organic matter (g/kg)

33.0

13.9

71.2

21.4

65.0

42.7

18.5

102.6

34.2

80.0

Total nitrogen (g/kg)

1.8

0.9

3.0

0.8

44.8

2.3

1.1

5.5

1.8

79.7

Available P (mg/kg)

56.0

2.7

186.3

68.8

122.8

64.6

33.4

151.4

49.0

75.9

Available K (mg/kg)

347.2

170.8

788.9

224.9

64.8

426.2

330.6

543.3

88.4

20.7

Available Fe (mg/kg)

39.5

27.3

66.0

13.4

34.0

152.4

82.8

299.5

90.3

59.2

Available Mn (mg/kg)

4.6

1.4

14.5

4.6

99.5

5.2

1.9

10.5

4.0

77.0

Available Zn (mg/kg)

12.3

3.1

34.5

11.3

91.9

6.7

2.6

11.9

3.4

50.0

Available Cu (mg/kg)

5.2

3.0

10.2

2.5

47.8

9.1

4.2

16.1

4.6

50.1

Available Mg (mg/kg)

189.6

103.4

271.5

54.9

29.0

320.4

205.1

407.0

74.2

23.2

Available Na (mg/kg)

59.5

13.5

233.1

79.1

132.9

109.4

42.1

184.1

55.5

50.8

Available S (mg/kg)

60.6

12.7

159.0

52.4

86.4

212.2

70.7

528.0

190.5

89.8