Research Article
Site Specific Stem Volume Models for Pinus patula and Pinus oocarpa
Table 1
Characteristics of the stand.
| Variable | Mean | Minimum | Maximum | Standard deviation |
| Pinus patula (number of trees = 32) | | | | | Diameter at breast height (cm) | 19.5 | 14.0 | 34.0 | 4.41 | Tree height (m) | 17.8 | 12.3 | 21.7 | 2.42 | Pinus oocarpa (number of trees = 48) | | | | | Diameter at breast height (cm) | 20.6 | 14.0 | 28.0 | 3.27 | Tree height (m) | 15.3 | 12.3 | 19.7 | 1.98 |
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