Factor | Factor level | Pruned experiment marginal mean (km s −1 ) | Unpruned experiment marginal mean (km s −1 ) | ||||
---|---|---|---|---|---|---|---|
ST-300 | IML hammer | HM-200 | ST-300 | IML hammer | HM-200 | ||
Final stand density (stems ha−1) | 100 | 2.447a (0.013) | 1.901a (0.002) | 1.883a (0.035) | - | - | - |
200 | 2.749b (0.006) | 2.097b (0.003) | 2.089b (0.008) | 2.600a (0.024) | 1.928a (0.038) | 2.001a (0.007) | |
400 | 3.097c (0.028) | 2.336c (0.020) | 2.365c (0.020) | 2.959b (0.004) | 2.155a (0.031) | 2.280b (0.026) | |
600 | - | - | - | 2.857b (0.050) | 2.129a (0.054) | 2.293b (0.071) | |
1000 | - | - | - | 2.831b (0.001) | 2.118a (0.013) | 2.341b (0.009) | |
Genetic rating | GF6 | 2.748s (0.183) | 2.104s (0.119) | 2.097s (0.144) | 2.820s (0.085) | 2.097s (0.070) | 2.252s (0.075) |
GF25 | 2.780s (0.192) | 2.118s (0.132) | 2.128s (0.137) | 2.804s (0.068) | 2.067s (0.035) | 2.205s (0.075) |