Table 4.
Parameters of the Gompertz function, R2 and date of the inflection point (tp) in stem and roots of Abies balsamea and Picea mariana during 2004–2006
|
A |
β |
κ (10–2) |
R2 |
tp |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Species | Year | Stem | Roots | Stem | Roots | Stem | Roots | Stem | Roots | Stem | Roots |
| A. balsamea | 2005 | 42·68 | 44·49 | 8·21 | 6·86 | 4·88 | 3·28 | 0·99 | 0·91 | 168·24 | 209·14 |
| 2006 | 40·75 | 50·20 | 9·78 | 7·47 | 5·89 | 3·74 | 0·98 | 0·97 | 166·04 | 199·73 | |
| P. mariana | 2004 | 22·76 | 46·50 | 8·78 | 5·77 | 4·78 | 2·71 | 0·96 | 0·90 | 183·68 | 212·92 |
| 2005 | 25·59 | 39·01 | 8·74 | 6·13 | 5·12 | 3·01 | 0·99 | 0·98 | 170·70 | 203·65 | |
| 2006 | 21·65 | 69·64 | 8·46 | 6·22 | 5·03 | 3·00 | 0·98 | 0·94 | 168·19 | 207·33 | |