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Sulfur species composition of the soils under study
| Soil | Sulfur species (mg S/kg soil)a
|
|||||
|---|---|---|---|---|---|---|
| Sulfate | Sulfonates | Sulfate esters | Met sulfoxide | Met sulfone | Cysteine | |
| Agricultural | 0.72 (0.4) | 61.4 (34.9) | 55.4 (31.5) | 19.9 (11.3) | 13.4 (7.6) | 25.2 (14.3) |
| Forest | 2.6 (1.5) | 41.4 (23.4) | 64.6 (36.5) | 25.6 (14.5) | 17.7 (9.9) | 25.2 (14.2) |
| Grassland | 1.8 (2.2) | 40.0 (48.7) | 18.0 (21.9) | 8.4 (10.2) | 3.7 (4.5) | 10.2 (12.5) |
Values in parentheses indicate percent total sulfur for each soil.
