Section 6 Table of Contents
Table 2.6-3. Relative effectiveness of herbicides on weeds in forages.
Weed control rating
- 10 = 95–100%
- 9 = 85–95%
- 8 = 75–85%
- 7 = 65–75%
- 6 = 55–65%
- N - Less than 55% or no control
Crop tolerance
- 0 = Excellent
- 1 = Good
- 2 - Fair
- 3 = Poor
Herbicide Key
- BA = Balan
- BU = Buctril
- BUT = Butyrac
- CH = Chateau
- EP = Eptam
- G = Gramoxone
- KE = Kerb
- PP = Poast Plus
- PR = Prowl
- PU = Pursuit
- RO = Roundup/glyphosate
- SE = Sencor
- SI = Sinbar
- VE = Velpar
- SEL = Select
- RA = Raptor
|
BA |
BU |
BUT |
CH |
EP |
G |
KE |
PP |
PR |
PU |
RO |
SE |
SI |
VE |
SEL |
RA |
| Winter annuals |
| ¹ Not triazine-resistant biotypes. |
| Bluegrass, annual |
8+ |
N |
N |
7+ |
8+ |
8+ |
8+ |
6 |
6+ |
6 |
9 |
8 |
7+ |
8 |
7 |
6 |
| Brome, downy |
9 |
N |
N |
N |
9 |
9 |
9 |
9 |
6 |
6 |
9 |
9 |
9 |
9 |
9 |
N |
| Chickweed, common |
8 |
6 |
6 |
8+ |
7 |
9 |
8 |
N |
7 |
8+ |
9+ |
9 |
9 |
9 |
N |
8+ |
| Henbit/red dead nettle |
6 |
8 |
6 |
8+ |
9 |
9 |
8 |
N |
8 |
7 |
8 |
9 |
9 |
9 |
N |
7 |
| Mustard, wild |
N |
8 |
10 |
7 |
6 |
9 |
6 |
N |
6 |
9 |
9 |
9 |
9 |
9 |
N |
9 |
| Pennycress, field |
N |
9 |
9 |
6 |
6 |
9 |
6 |
N |
6 |
9 |
9 |
9 |
9 |
9 |
N |
9 |
| Ryegrass, annual |
8+ |
N |
N |
N |
9 |
8 |
8+ |
9 |
8 |
6 |
8 |
7 |
N |
7 |
9 |
6 |
| Shepherds purse |
N |
9 |
9 |
6 |
7 |
9 |
6 |
N |
6+ |
8+ |
9 |
9 |
9 |
9 |
N |
9 |
| Wild radish |
N |
6 |
7 |
7 |
N |
7 |
N |
N |
6 |
8+ |
9 |
7 |
7 |
7 |
N |
8+ |
| Yellow rocket |
N |
7 |
8 |
6 |
N |
8 |
N |
N |
6 |
8+ |
9 |
9 |
9 |
9 |
N |
9 |
|
BA |
BU |
BUT |
CH |
EP |
G |
KE |
PP |
PR |
PU |
RO |
SE |
SI |
VE |
SEL |
RA |
| Summer annuals |
| ¹ Not triazine-resistant biotypes. |
| Barnyardgrass |
9 |
N |
N |
6 |
9 |
8 |
8 |
9 |
8+ |
8 |
9+ |
6 |
6 |
7 |
9 |
8 |
| Crabgrass |
9 |
N |
N |
6 |
9 |
6 |
8 |
9 |
9 |
8 |
9 |
6 |
7 |
7 |
9 |
8 |
| Foxtail spp. |
9 |
N |
N |
6 |
9 |
9 |
8 |
9 |
9 |
8+ |
9+ |
6 |
7 |
7 |
9+ |
8+ |
| Lambsquarters¹ |
9 |
10 |
8+ |
9 |
9 |
8 |
6 |
N |
9 |
7 |
9 |
9 |
9 |
9 |
N |
8+ |
| Panicum, fall |
9 |
N |
N |
6 |
9 |
9 |
6 |
9 |
9 |
8 |
9+ |
6+ |
6+ |
6+ |
9 |
8+ |
| Pigweed, spp¹ |
9 |
8 |
8+ |
9 |
9 |
9 |
6 |
N |
9 |
9+ |
9 |
9 |
8+ |
9 |
N |
9+ |
| Ragweed, common |
N |
9 |
9 |
7 |
N |
9 |
N |
N |
N |
7 |
9 |
8 |
8 |
8+ |
N |
8 |
| Smartweed, Penn. |
N |
9 |
6 |
7 |
N |
9 |
N |
N |
8 |
8+ |
9 |
8+ |
8+ |
8+ |
N |
8 |
| Velvetleaf |
N |
8 |
9 |
7 |
N |
9 |
N |
N |
8+ |
9 |
9 |
8 |
8 |
8+ |
N |
9 |
|
BA |
BU |
BUT |
CH |
EP |
G |
KE |
PP |
PR |
PU |
RO |
SE |
SI |
VE |
SEL |
RA |
| Perennials |
| ¹ Not triazine-resistant biotypes. |
| Aster spp. |
N |
N |
6 |
N |
N |
6 |
N |
N |
N |
7 |
8+ |
6 |
6 |
6 |
N |
7 |
| Bedstraw spp. |
N |
N |
N |
N |
N |
6 |
N |
N |
N |
7 |
8 |
N |
N |
? |
N |
N |
| Cockle, white |
N |
N |
7 |
N |
N |
6 |
N |
N |
N |
6 |
9 |
7 |
7 |
7 |
N |
? |
| Crop injury |
1 |
2+ |
1+ |
2+ |
2 |
2 |
1 |
0 |
2 |
1 |
3 |
2+ |
2 |
2 |
0 |
1 |
| Dandelion |
N |
N |
7+ |
7+ |
N |
N |
N |
N |
N |
7 |
8 |
7 |
6 |
8 |
N |
6 |
| Dock spp. |
N |
N |
6 |
N |
N |
N |
N |
N |
N |
7 |
9 |
6 |
6 |
7 |
N |
7+ |
| Johnsongrass |
6 |
N |
N |
N |
7 |
6 |
N |
8 |
N |
8 |
9 |
N |
N |
N |
9 |
8 |
| Nutsedge, yellow |
N |
N |
N |
N |
8 |
N |
N |
N |
6 |
7 |
7 |
N |
N |
N |
N |
6 |
| Orchardgrass |
N |
N |
N |
N |
6 |
6 |
7 |
6 |
N |
N |
8 |
N |
6 |
7 |
7+ |
N |
| Plantain spp. |
N |
N |
7 |
N |
N |
N |
N |
N |
N |
6 |
8 |
7 |
7 |
7 |
N |
6 |
| Quackgrass |
N |
N |
N |
N |
8 |
6 |
8 |
7 |
N |
6 |
9 |
N |
6 |
6 |
8 |
N |
| Thistle, Canada |
N |
N |
N |
N |
N |
N |
N |
N |
N |
6 |
9 |
N |
N |
N |
N |
6 |
