Table 1 Chemical properties of soils
From: Soil chemical properties affect the reaction of forest soil bacteria to drought and rewetting stress
Horizon | Site | Cu | Zn | Pb | Toxicity index | pH | Nt | Corg | Corg-to-Nt |
|---|---|---|---|---|---|---|---|---|---|
mg kg−1 | mg g−1 | ||||||||
O | OLK1 | 52 | 4,792 | 1,877 | 46.1 | 5.6 | 6.48 | 160.3 | 24.7 |
OLK2 | 28 | 1,946 | 1,319 | 19.7 | 5.0 | 10.87 | 246.0 | 22.6 | |
OLK3 | 10 | 818 | 747 | 8.6 | 4.7 | 7.11 | 185.3 | 26.1 | |
OLK4 | 2 | 294 | 404 | 3.2 | 4.4 | 12.96 | 337.6 | 26.0 | |
OLK5 | 3 | 193 | 198 | 2.1 | 4.8 | 8.14 | 214.2 | 26.3 | |
LEG1 | 1,353 | 116 | 778 | 40.9 | 3.8 | 14.15 | 393.8 | 27.8 | |
LEG2 | 999 | 77 | 506 | 30.0 | 4.1 | 9.94 | 264.2 | 26.6 | |
LEG3 | 410 | 54 | 241 | 12.5 | 3.8 | 12.56 | 361.4 | 28.8 | |
LEG4 | 217 | 74 | 177 | 7.1 | 3.8 | 11.66 | 392.5 | 33.7 | |
LEG5 | 85 | 56 | 191 | 3.2 | 3.4 | 11.90 | 428.1 | 36.0 | |
A | OLK1 | 6.2 | 422.4 | 155.3 | 4.1 | 5.7 | 0.42 | 16.73 | 40.1 |
OLK2 | 1.2 | 100.0 | 180.8 | 1.2 | 5.2 | 0.40 | 17.11 | 43.0 | |
OLK3 | 1.3 | 86.7 | 78.7 | 0.9 | 5.2 | 0.44 | 16.05 | 36.3 | |
OLK4 | 0.5 | 29.6 | 108.7 | 0.4 | 4.6 | 1.66 | 53.31 | 32.2 | |
OLK5 | 0.0 | 45.6 | 66.9 | 0.5 | 5.0 | 0.67 | 24.83 | 37.1 | |
LEG1 | 98.4 | 22.2 | 51.1 | 3.1 | 3.9 | 0.43 | 12.53 | 28.9 | |
LEG2 | 33.5 | 15.1 | 18.6 | 1.1 | 4.6 | 1.84 | 36.06 | 19.6 | |
LEG3 | 12.5 | 11.7 | 21.6 | 0.5 | 4.3 | 0.73 | 19.69 | 27.1 | |
LEG4 | 29.7 | 13.6 | 44.7 | 1.0 | 4.1 | 1.43 | 35.87 | 25.1 | |
LEG5 | 2.5 | 10.4 | 26.7 | 0.2 | 4.2 | 0.60 | 27.21 | 45.4 |