Volume loss (%) relative to weed-free control treatment | Low cost <$300 | Med cost $300–600 | High cost >$600 |
---|---|---|---|
0 | CTH-Oct x2 | Weed-free control | |
1–20 | Spot control 2 Operational Spot control 5 | ||
21–40 | Spot control 1 CTH-Oct | CTH-Dec x2 | |
>40% | No control CTH-Dec Spot control 3 | Spot control 4 |