Table 9 Ranking of tree performance against estimated total cost of release treatments for the Pseudotsuga menziesii trial
Volume loss (%) relative to weed-free control treatment | Low cost <$300 | Med cost $300–600 | High cost >$600 |
|---|---|---|---|
0 | Weed-free control | ||
1–20 | |||
21–40 | Winter glyphosate CTH-Dec | Operational CTH-Oct x2 | |
>40 | No control Spot control 1 CTH-Oct | Spot control 2 CTH-Oct + winter glyphosate Spot control 3 CTH-Dec x2 |