| Experiment | Crop | Weed | Crop PlantsA | Weed PlantsB | ||
| Vase−1 | m−2 | Vase−1 | m−2 | |||
| 5 | Soybean | Beggartick | 0-10-20-30-40 | 0-140-280-420-560 | 20-15-10-5-0 | 280-210-140-70-0 |
| 6 | Soybean | Sourgrass | 0-10-20-30-40 | 0-140-280-420-560 | 60-45-30-15-0 | 840-630-420-210-0 |
| 7 | Corn | Beggartick | 0-4-8-12-16 | 0-56-112-168-224 | 20-15-10-5-0 | 280-210-140-70-0 |
| 8 | Corn | Sourgrass | 0-4-8-12-16 | 0-56-112-168-224 | 60-45-60-15-0 | 840-630-420-210-0 |