| Guide to Weed Response to Soil Applied Herbicides in Corn | |||||||||||||||||||||||
| Barnyardgrass | Broadleaf Signalgrass | Crabgrass | Fall Panicum | Foxtail | Johnsongrass (Seedling) | Johnsongrass (Rhizome) | Shattercane | Yellow Nutsedge | Black Nightshade | Burcucumber | Cocklebur | Jimsonweed | Lambsquarters | Morningglory | Pigweed, Smooth | Prickly Sida (Teaweed) | Common Ragweed | Giant Ragweed | Sicklepod | Smartweed | Velvetleaf | ||
| Atrazine | 7 | 4 | 5 | 3 | 6 | 0 | 0 | 0 | 5 | 9 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 9 | 8 | |
| Axiom | 8 | 8 | 8 | 9 | 5 | 0 | 4 | 5 | 7 | 3 | 4 | 7 | 8 | 4 | 9 | 6 | 4 | 6 | 7 | ||||
| Axiom AT | 8 | 8 | 8 | 9 | 5 | 0 | 4 | 5 | 9 | 6 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 6 | 9 | 7 | ||
| Balance PRO | 7 | 7 | 6 | 8 | 8 | 5 | 0 | 4 | 2 | 9 | 7 | 2 | 8 | 9 | 3 | 9 | 9 | 6 | 8 | 9 | |||
| Bicep II Magnum | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 7 | 6 | 9 | 7 | |
| Bullet | 8 | 6 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 7 | 6 | 9 | 7 | |
| Degree (Harness) | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 8 | 0 | 0 | 0 | 7 | 0 | 8 | 0 | 6 | 0 | 4 | 5 | 0 | |
| Degree Xtra | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 5 | 7 | 8 | 9 | 7 | 9 | 9 | 9 | 6 | 5 | 9 | 6 | |
| Dual II Magnum | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 8 | 0 | 0 | 5 | 0 | 7 | 0 | 5 | 0 | 4 | 5 | 0 | ||
| Epic | 8 | 8 | 8 | 9 | 5 | 0 | 4 | 5 | 9 | 7 | 3 | 8 | 9 | 5 | 9 | 8 | 6 | 6 | 9 | ||||
| Frontier/Outlook | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 8 | 0 | 0 | 0 | 6 | 0 | 8 | 0 | 5 | 0 | 4 | 5 | 0 | |
| Fultime | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 7 | 6 | 9 | 7 | |
| Guardsman/Leadoff | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 7 | 6 | 9 | 7 | |
| HarnessXtra 5.6L/FieldMaster | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 7 | 6 | 9 | 7 | |
| Hornet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 9 | 8 | 9 | 8 | 9 | 8 | 8 | 6 | 6 | 8 | 7 | |
| Micro-tech | 8 | 6 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 8 | 0 | 0 | 0 | 7 | 0 | 8 | 0 | 5 | 0 | 4 | 5 | 0 | |
| Princep | 8 | 5 | 7 | 6 | 8 | 2 | 0 | 3 | 2 | 9 | 6 | 7 | 9 | 9 | 7 | 9 | 9 | 9 | 7 | 7 | 9 | 8 | |
| Prowl (PRE only) | 8 | 7 | 8 | 8 | 9 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 8 | 2 | 8 | 2 | 0 | 0 | 0 | 6 | 6 | |
| Python | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 6 | 7 | 9 | 5 | 9 | 8 | 8 | 6 | 6 | 8 | 7 | |
| TopNotch/Surpass EC | 8 | 7 | 8 | 8 | 9 | 5 | 0 | 5 | 7 | 8 | 0 | 0 | 0 | 7 | 0 | 8 | 0 | 6 | 0 | 4 | 5 | 0 | |
| User should always read and follow the manufacturer's chemical label before use of any herbicide. | |||||||||||||||||||||||