Weed Control Table
Table 1. Relative effectiveness of herbicides on weed species.
Weed Species | Command (clomazone) | Curbit (ethalfluralin) | Dacthal (DCPA) | Gramoxone (paraquat) | Scythe (pelargonic acid) | Poast (sethoxydim) | Prefar (bensulide) | Roundup (glyphosate) |
---|---|---|---|---|---|---|---|---|
Barnyardgrass |
E | F | E | E | E | E | E | G |
Crabgrass | G | E | E | E | E | E | E | E |
Chickweed | C | G | G | G | N | P | E | |
Carpetweed | N | E | G | E | E | N | P | E |
Fall panicum | G | E | F | E | E | E | E | E |
F. Bindweed | N | N | N | N | N | N | N | G |
G | E | E | E | E | E | E | E | |
Galinsoga | F | P | P | G | G | N | P | E |
Johnsongrass (Rhizome) | N | P | P | P | P | E | P | E |
Johnsongrass (Rhizome) | F | E | G | F | F | E | P | E |
Jimsonweed | F | P | P | G | E | N | P | E |
Lambsquarter |
G | F | E | E | E | N | P | E |
Morning Glory | P | P | P | G | G | N | P | E |
Mustards | N | N | G | G | N | N | E | |
Nightshade | G | P | P | p | N | P | G | |
Purslane | G | E | G | G | G | N | P | E |
Pigweed | P | E | E | E | E | N | P | E |
Quackgrass | N | P | F | F | G | N | G | |
Ragweed | F | F | P | E | E | N | P | E |
Smartweed | E | F | P | G | G | N | P | E |
Velvetweed | E | F | P | G | G | N | P | E |
At recommended rates for your soil type or weed species: E = 90% control or better G = 70-90% control F = 50-70% control P = 5-50% control N = less than 5% control |