| Production site | Components | Crow diameter (m) | Stems density (N/ha) | Basal area (m2/ha) |
| Ayos | Coffee trees | 2.62 ± 0.97 | 1208 ± 259 (a) | 7.97 ± 5.73 (a) |
| AS | 6.74 ± 3.79 | 73 ± 7 (a) | 10.21 ± 8.21(a) | |
| Total | - | 1280 ± 281 | 18.18 ± 11.42 (a) | |
| Malantouen | Coffee trees | 2.49 ± 0.97 | 1456 ± 344 (b) | 16.14 ± 8.79 (a) |
| AS | 7.58 ± 4.70 | 71 ± 111 (b) | 6.96 ± 4.91 (ab) | |
| Total | - | 1527 ± 317 | 23.10 ± 8.20 (a) | |
| Melong | Coffee trees | 2.36 ± 0.83 | 1325 ± 249 (ab) | 15.68 ± 5.22 (b) |
| AS | 7.10 ± 3.64 | 157 ± 95 (ab) | 11.46 ± 7.24 (a) | |
| Total | - | 1482 ± 244 | 27.14 ± 8.11 (b) | |
| Nkongsamba | Coffee trees | 1.89 ± 0.70 | 1311 ± 234 (ab) | 12.14 ± 4.19 (ab) |
| AS | 6.29 ± 3.43 | 214 ± 227 (ab) | 11.74 ± 8.90 (a) | |
| Total | - | 1525 ± 339 | 23.88 ± 7.01 (ab) |