Table 2 Soil 136Cs content and soil erosion/accumulation modulus in the study area.
Study area | Land use | 137Cscontent (Bq m− 2) | Erosion rate (t km− 2a− 1) | Slope (°) | Longitude (°) | Latitude (°) |
|---|---|---|---|---|---|---|
Feng ning | Sloping cropland | 1740 | 1029 | 6 | 116.05 | 41.45 |
Flat cropland | 2412 | 59 | 116.03 | 41.47 | ||
Slope grassland | 5950 | -1274 | 2.5 | 116.02 | 41.49 | |
Flat grassland | 2250 | 114 | 116.04 | 41.49 | ||
Slope woodland | 3373 | -291 | 30 | 116.09 | 41.43 | |
Da tong | Sloping cropland | 963 | 1954 | 8 | 113.45 | 40.19 |
Flat cropland | 1704 | 216 | 113.45 | 40.18 | ||
Slope grassland | 1983 | -72 | 20 | 113.45 | 40.24 | |
Flat grassland | 2198 | -177 | 113.37 | 40.10 | ||
Da mao | Sloping cropland | 1251 | 1353 | 7 | 111.25 | 41.23 |
Flat cropland | 1876 | 138 | 111.24 | 41.23 | ||
Slope grassland | 841 | 489 | 3 | 111.21 | 41.35 | |
Flat grassland | 618 | 598 | 111.22 | 41.33 | ||
Slope woodland | 1228 | 311 | 6.5 | 111.39 | 41.14 | |
Flat woodland | 717 | 548 | 111.24 | 41.23 | ||
Shen mu | Slope cropland | 216 | 6282 | 14 | 110.40 | 39.07 |
Flat cropland | 1400 | 280 | 110.41 | 39.04 | ||
Slope grassland | 499 | 662 | 18 | 110.41 | 38.08 | |
Flat grassland | 675 | 579 | 110.41 | 39.06 | ||
Flat woodland | 214 | 809 | 110.41 | 39.05 | ||
Lan zhou | Slope cropland | 210 | 7126 | 15 | 103.87 | 35.92 |
Flat cropland | 1565 | 252 | 103.86 | 35.95 | ||
Slope grassland | 151 | 828 | 8 | 103.87 | 35.93 | |
Flat grassland | 2252 | -290 | 103.87 | 35.93 | ||
Slope woodland | 421 | 663 | 40 | 103.82 | 36.04 |
