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Statistical characteristics of soil organic matter.
| Study Area | Sample Type | Number | Minimum | Maximum | Mean | SD | CV (%) | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|---|---|
| Northwest China | Entire | 28 | 3.43 | 7.34 | 4.6 | 0.8 | 17.4 | 1.47 | 4.1 |
| Honghu | Entire | 41 | 13.22 | 21.83 | 18.36 | 1.83 | 9.97 | −0.46 | 0.4 |
