Acoustic velocity tool | Seedlot genetic rating | Acoustic velocity (km s −1 ) at final stand density | |||
---|---|---|---|---|---|
200 | 400 (stems ha −1 ) | 600 | 1000 | ||
ST-300 | GF6 | 2.577 | 2.963 | 2.907 | 2.832 |
GF25 | 2.624 | 2.955 | 2.807 | 2.831 | |
IML hammer | GF6 | 1.891 | 2.186 | 2.183 | 2.130 |
GF25 | 1.966 | 2.124 | 2.075 | 2.105 | |
HM-200 | GF6 | 2.008 | 2.305 | 2.364 | 2.332 |
GF25 | 1.994 | 2.254 | 2.223 | 2.349 |