|
| Regression parametersa (±SE) | Predicted tolpyralate dose | ||||
| Variable | a | b | c | ED50 | ED80 | ED95 |
| Control | --------------- % --------------- |
| ------------------- g ai ha−1 ------------------ | |||
| 2 WAA | 83 (3.3) | 61 (19.9) | - | 2 | 34 | Non-est. |
| 4 WAA | 97 (2.1) | 51 (7.1) | - | 2 | 9 | 106 |
| 8 WAA | 100 (0) | 65 (7.7) | - | 2 | 6 | 29 |
| 12 WAA | 100 (0) | 69 (9.1) | - | 2 | 6 | 28 |
|
| ---------- Plants m−2 ---------- |
|
|
|
| |
| Density | 1.6 (6.7) | 93 (13.9) | 0.23 (0.08) | 3 | 7 | 15 |
|
| ------------- g·m−2 ------------- |
|
|
|
| |
| Biomass | 0.2 (4.2) | 90 (9.3) | 0.35 (0.1) | 2 | 5 | 9 |
|
| --------------- % --------------- |
|
|
|
| |
| Grain yield | 105 (6.1) | 319 (489) | - | Non-est. | Non-est. | 3 |