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 | ||||