Soil property† | AR-SiL§ | AR-L | MO-SiL 1 | MO-SiL 2 | NE-SiL | NE-SL |
Clay (g·g−1) | 0.14 b‡ | 0.09 c | 0.10 c | 0.07 d | 0.16 a | 0.05 e |
Sand (g·g−1) | 0.12 e | 0.44 b | 0.24 c | 0.19 d | 0.24 c | 0.64 a |
Silt (g·g−1) | 0.75 a | 0.46 d | 0.67 b | 0.74 8 a | 0.60 c | 0.30 e |
SOM (g·kg−1) | 23.5 d | 7.3 f | 28.5 c | 33.3 b | 58.4 a | 21.5 e |
NO3-N (mg·kg−1) | 15.8 c | 9.5 e | 11.1 d | 21.3 b | 26.9 a | 0.4 f |
NH4-N (mg·kg−1) | 8.2 c | 3.9 d | 7.6 c | 9.2 c | 23.0 a | 13.4 b |
pH | 6.5 a | 6.2 b | 6.0 c | 5.9 d | 6.2 b | 6.0 c |
Mehlich-3 extractable (mg kg-1) | ||||||
P | 33.7 d | 93.3 a | 14.6 f | 27.6 e | 62.0 b | 44.0 c |
Ca | 1842 b | 933 e | 1031 d | 1474 c | 3294 a | 1056 d |
Mg | 444 b | 194 e | 291 c | 212 d | 495 a | 155 f |
Fe | 186 b | 201 a | 100 f | 158 c | 121 e | 137 d |