Table 3.
Dendrometric characteristics of trees present in plots without stumps and those of trees located in plots with stumps.
Soil type | Age | Plot | Diameter (cm) | Bole height (m) | Total height (m) | Bark thickness (cm) |
---|---|---|---|---|---|---|
Vertisol (ONAB) | 8 | Control plot | 18.2a | 16.0a | 0.7a | |
Plot with stump | 15.0b | 12.2b | 0.6b | |||
18 | Control plot | 26.3a | 14.8a | 27.6a | 1.0a | |
Plot with stump 1 | 24.9 ab | 12.7b | 25.0b | 0.9b | ||
Plot with stump 2 | 24.5b | 11.5c | 24.9b | 0.9b | ||
ferralitic (ONAB) | 8 | Control plot | 16.0a | 15.0a | 0.6a | |
Plot with stump 1 | 15.5a | 12.8b | 0.6 ab | |||
Plot with stump 2 | 14.7b | 12.5b | 0.6b | |||
18 | Control plot | 24.8a | 13.4a | 26.8a | 0.9a | |
Plot with stump | 22.1b | 12.7a | 23.9b | 0.8b | ||
Ferruginous (ONAB) | 8 | Control plot | 18.0a | 15.6a | 0.8a | |
Plot with stump 1 | 16.2b | 13.2b | 0.7a | |||
Plot with stump 2 | 15.2c | 13.0b | 0.6b | |||
18 | Control plot | 26.2a | 14.3a | 26.3a | 1.1a | |
Plot with stump 1 | 24.3b | 13.5 ab | 25.2b | 0.9b | ||
Plot with stump 2 | 23.7b | 13.3b | 24.0c | 0.7c | ||
Ferruginous (private) | 8 | Control plot | 16.1a | 12.9a | 0.9a | |
Plot with stump | 13.4b | 11.7b | 0.8b | |||
18 | Control plot | 17.4a | 11.1a | 19.3a | 1.1a | |
Plot with stump | 15.9b | 9.8b | 18.4b | 0.9b |
The means in the columns denoted by different small letters show significant difference at the 5% level.