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Table 2
Estimated indices of the flora of the studied burs and their adventiv fractions
| The compared pine forests | The distance between the pine forests, km | Н | Harch | Hken |
|---|---|---|---|---|
| Krasnosamarsky − Buzuluksky | 75 | -0.01 | -0.174 | 0.109 |
| Khrenovsky − Usmansky | 95 | -0.05 | -0.176 | 0.042 |
| Krasnosamarsky − Khrenovsky | 768 | -0.02 | 0.045 | 0.095 |
| Krasnosamarsky − Usmansky | 789 | -0.02 | -0.389 | -0.571 |
| Buzuluksky − Khrenovsky | 840 | 0.00 | -0.123 | 0.095 |
| Buzuluksky − Usmansky | 865 | -0.02 | 0.053 | 0.065 |
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