Table 2 Soil physicochemical properties and enzymatic activities between good and bad at the three sites.
From: Rhizosphere soil properties may not determine tobacco growth after land consolidation
Soil physicochemical properties | Site1 | Site2 | Site3 | |||
|---|---|---|---|---|---|---|
Good | Bad | Good | Bad | Good | Bad | |
pH | 5.79 ± 0.41a | 5.94 ± 0.31a | 5.75 ± 0.70a | 5.84 ± 1.2a | 5.20 ± 1.1a | 5.26 ± 1.1a |
EC | 221.1 ± 67.9a | 170.1 ± 27.3a | 205.4 ± 44.5a | 252.3 ± 63.9a | 430.8 ± 268.4a | 352.5 ± 92.2a |
SOC (g kg−1) | 14.6 ± 2.8a | 15.4 ± 2.9a | 18.8 ± 0.8a | 19.7 ± 1.6a | 14.7 ± 1.5b | 17.2 ± 1.2a |
TN (g kg−1) | 1.54 ± 0.29a | 1.58 ± 0.24a | 1.93 ± 0.08a | 1.96 ± 0.13a | 1.76 ± 0.18a | 1.79 ± 0.17a |
DOC (mg kg−1) | 48.3 ± 15.1a | 53.7 ± 19.0a | 48.3 ± 6.1a | 48.4 ± 23.6a | 48.4 ± 25.3a | 38.7 ± 6.0a |
AP (mg kg−1) | 14.9 ± 0.8a | 15.3 ± 0.5a | 32.8 ± 2.2a | 35.6 ± 5.2a | 45.0 ± 17.1a | 35.7 ± 14.1a |
AN (mg kg−1) | 5.3 ± 0.27a | 5.6 ± 0.39a | 17.0 ± 0.56b | 23.5 ± 4.6a | 31.7 ± 8.4b | 53.9 ± 8.5a |
BG | 282.5 ± 77.4a | 220.8 ± 20.9a | 216.8 ± 41.0a | 191.4 ± 22.5a | 233.6 ± 53.1a | 238.5 ± 96.5a |
BX | 45.7 ± 10.1a | 43.4 ± 2.5a | 26.9 ± 5.8a | 33.1 ± 12.4a | 38.2 ± 12.7a | 40.3 ± 11.5a |
CE | 54.2 ± 5.1a | 61.6 ± 13.9a | 73.6 ± 12.0a | 39.5 ± 5.9b | 34.0 ± 10.4b | 57.7 ± 9.6a |
LAP | 271.4 ± 80.5a | 277.3 ± 63.7a | 185.0 ± 47.2a | 257.7 ± 171.0a | 156.9 ± 87.7a | 154.2 ± 116.0a |
NAG | 144.9 ± 27.5a | 141.4 ± 11.5a | 130.1 ± 12.3a | 147.7 ± 23.5a | 184.6 ± 66.0a | 156.7 ± 75.7a |
ACP | 1391.8 ± 111.70a | 1282.6 ± 262.5a | 1039.2 ± 191.5a | 1001.4 ± 398.4a | 1482.4 ± 380.0a | 1173.9 ± 589.0a |
