Table 1.
Method | Tree age1 (yr) mean ± SD |
Stem diameter2 (cm) mean ± SD |
RW3 (μm) mean ± SD |
---|---|---|---|
Xylem growth (micro-cores) | 166 ± 23 | 30.6 ± 3.0 | 534 ± 99 |
Non-structural carbohydrate content | 162 ± 28 | 29.9 ± 4.6 | 583 ± 183 |
Cambial age at sampling height
Mean tree diameter measured at 1m stem height
Mean values for the period 2004–2008