Research Article
Spectroscopic Characteristics of Dissolved Organic Matter in Afforestation Forest Soil of Miyun District, Beijing
Table 2
Basic physical properties of the soil samples.
| Sample point | Clay (%) | Silt (%) | Sand (%) | Bulk density (g·cm−3) |
| Y-1 | 0.21 | 7.15 | 91.23 | 1.57 | Y-4 | 0.94 | 20.75 | 78.30 | 1.49 | Y-10 | 0.82 | 23.24 | 75.94 | 1.45 | Y-15 | 0.25 | 10.04 | 89.71 | 1.51 | Y-20 | 1.14 | 24.97 | 71.89 | 1.51 |
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