Research Article
Natural Resource Monitoring of Rheum tanguticum by Multilevel Remote Sensing
Table 2
R. tanguticum number of ground sample investigation.
| | Fences | Quadrats Year | | 1 (10 × 10 m²) | 2 (10 × 10 m²) | 3 (10 × 10 m²) | 4 (10 × 10 m²) | | 2008 | 2010 |
2011 | 2008 | 2010 |
2011 | 2008 | 2010 |
2011 | 2008 | 2010 | 2011 |
| | I (200 × 200 m²) | 0 | 0 | 2 | 4 | 6 | 7 | 6 | 10 | 5 | 1 | 2 | 1 | | II (200 × 200 m²) | 2 | 6 | 1 | 1 | 2 | 0 | 3 | 5 | 0 | 4 | 8 | 2 | | III (150 × 150 m²) | 1 | 4 | 0 | 1 | 3 | 4 | 2 | 1 | 4 | 0 | 3 | 1 | | IV (200 × 200 m²) | 2 | 2 | 0 | 2 | 0 | 12 | 0 | 0 | 4 | 1 | 1 | 1 | | V (200 × 200 m²) | 3 | 5 | 1 | 3 | 6 | 1 | 3 | 3 | 6 | 5 | 8 | 6 | | VI (200 × 200 m²) | 10 | 18 | 0 | 3 | 4 | 5 | 1 | 2 | 5 | 1 | 0 | 4 | | VII (200 × 200 m²) | 4 | 7 | 1 | 4 | 5 | 5 | 6 | 10 | 3 | 3 | 1 | 4 | | VIII (200 × 200 m²) | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | | IX (200 × 200 m²) | 3 | 3 | 4 | 5 | 4 | 2 | 8 | 13 | 4 | 3 | 3 | 3 | | X (200 × 200 m²) | 2 | 3 | 3 | 2 | 1 | 4 | 2 | 1 | 4 | 3 | 2 | 5 |
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