Table 4 Number and average with standard deviation of age, diameter at breast height (dbh), tree height (h), crown radius (cr), crown length and crown projection area (cpa) as well as the Expressed Population Signal (EPS) and Autocorrelation (AR) of the analyzed African mahogany (K. senegalensis) in Hanoi based on cardinal direction of sampling site (north, center, east, west)
| Â | n | Age (a) | dbh (m) | h (m) | cr (m) | Crown length (m) | cpa (m2) | EPSa | AC |
|---|---|---|---|---|---|---|---|---|---|
North | 35 | 22.9 ± 12.1 | 60.2 ± 10.5 | 18.1 ± 2.5 | 5.5 ± 0.8 | 13.6 ± 2.0 | 98.6 ± 28.9 | 0.71 | 0.22 |
Center | 44 | 38.6 ± 10.1 | 80.0 ± 14.7 | 24.9 ± 4.6 | 6.2 ± 1.7 | 18.3 ± 4.5 | 130.7 ± 70.0 | 0.50 | 0.37 |
East | 41 | 41.1 ± 13.3 | 78.9 ± 14.3 | 26.8 ± 3.9 | 7.2 ± 2.1 | 20.1 ± 3.8 | 177.2 ± 102.1 | 0.72 | 0.31 |
West | 40 | 30.0 ± 10.1 | 71.6 ± 13.1 | 20.0 ± 2.8 | 6.5 ± 1.2 | 15.2 ± 2.6 | 138.8 ± 49.0 | 0.60 | 0.29 |