Table 1.
Information on six soil samples.
| Sample | Sampling position | Longitude (E) | Latitude (N) | Altitude (m) | Soil type |
|---|---|---|---|---|---|
| GM-b | Guomo village, Mainling County | 94° 42′ | 29° 26′ | 3,033 | Buckwheat |
| GM-hb | Guomo village, Mainling County | 94° 42′ | 29° 26′ | 3,033 | Highland barley |
| RB-c | Runa village, Bomê County | 95° 36′ | 30° 00′ | 2,750 | Corn |
| RB-hb | Runa village, Bomê County | 95 36′ | 30° 00′ | 2,750 | Highland barley |
| BSC-f | Basongcuo | 93 54′ | 30 00′ | 3,480 | Forest |
| KDG-f | Kadinggou | 94° 10′ | 29° 45′ | 2,980 | Forest |