 |
ProCrop |
Troublesome Weeds in Pasture, Rangeland and Non Cropland
| Weed | Herbicide | Product/A | Remarks and Paragraphs |
|
Buckbrush (West. snowberry) |
2,4-D
amine or ester Cimarron Max |
2
to 3 qt of a 4 lb/gal conc. 0.25 oz + 1 pt (co-pack) |
Anytime during the growing season when plants are not stressed |
| Burdock | 2,4-D
amine or ester Cimarron Max Dicamba |
1
qt of a 4 lb/gal conc. 0.25 oz + 1 pt (co-pack) 1 pt |
Early summer prior to flowering. |
| Curly dock | Cimarron
+ NIS Cimarron Max Dicamba Escort + NIS Redeem Tordon + 2,4-D RUP |
1/10
oz + 0.25 to 0.5% v/v 0.25 oz + 1 pt (co-pack) 0.5 to 1 pt 1/10 oz + 0.25 to 0.5% v/v 1 to 2 pt 0.5 to 1 pt + 1 to 2 pt |
Early spring to bolting is best. Herbicides will control curly dock later in the summer but will need higher rates. |
| Dandelion | 2,4-D
amine or ester 2,4-D+MCPA+dicamba Cimarron/Escort + NIS Express + NIS Redeem |
2
to 4 pt of a 4 lb/gal conc. See label 2/10 oz + 0.25 to 0.5% v/v 1/6 to 1/3 oz + 0.25 to 0.5% v/v 1.5 to 2 pt |
Best in early fall following several light frosts. |
| Goldenrod | 2,4-D
amine or ester Cimarron/Escort + NIS Cimarron Max Tordon + 2,4-D RUP |
3
to 6 pt of a 4 lb/gal conc. 1/3 to � oz + 0.25 to 0.5% v/v 1 oz + 4 pt (co-pack) 1 pt + 1 qt of a 4 lb/gal conc. |
Mid-June through flowering when plants are not stressed |
| Gumweed | 2,4-D
amine or ester Cimarron/Escort + NIS Cimarron Max |
1.5
to 2 pt of a 4 lb/gal conc. 1 oz + 0.25 to 0.5% v/v 1 oz + 4 pt (co-pack) |
Early spring when plants are not stressed. |
| Mint | Cimarron/Escort
+ NIS Cimarron Max Dicamba + 2,4-D Tordon + 2,4-D RUP |
1/3
to � oz + 0.25 to 0.5% v/v 1 oz + 4 pt (co-pack) 1 pt + 1 qt of a 4 lb gal. conc. 1 pt + 1 qt of a 4 lb/gal conc |
Mid-June through flowering when plants are not stressed |
| Poison ivy | Crossbow Garlon 3A or 4 |
1.5
gal 3 to 4 pt or 2 to 3 pt |
Plants actively growing. |
| Prairie wild rose (State flower of ND) | Cimarron
Max Dicamba + 2,4-D Tordon + 2,4-D RUP |
0.5
oz + 2 pt (co-pack) 1 pt + 1 qt 0.5 pt + 1 qt of a 4 lb/gal conc. |
Anytime during the growing season when plants are not stressed |
| Prickly pear cactus | Tordon RUP | 2 pt | Late-spring to early summer. |
| Ragweed | Cimarron
Max Redeem Tordon + 2,4-D RUP |
0.25
oz + 1 pt (co-pack) 1.5 + 2 pt 1 pt + 1 qt of a 4 lb/gal conc. |
Mid to late summer. |
| Fringed sagebrush | 2,4-D
ester Cimarron Max Tordon RUP |
2
to 4 pt of a 4 lb/gal conc. 1 oz + 4 pt (co-pack) 1 to 2 pt |
Best in May. Plants should be leafed out and growing in good moisture conditions |
| Silver sagebrush | 2,4-D ester | 2 to 4 pt of a 4 lb/gal conc. | |
| Green sagewort | 2,4-D
ester Tordon + 2,4-D RUP |
4
pt of a 4 lb/gal conc. 1 pt + 1 qt of a 4 lb/gal conc. |
|
| WY big sagebrush | 2,4-D ester | 4 pt of a 4 lb/gal conc. | |
| Swamp smartweed | Cimarron/Escort
+ NIS Dicamba Tordon + 2,4-D RUP Weedmaster |
1/10
oz + 0.25 to 0.5% v/v 0.5 to 1 pt 1 pt + 1 qt of a 4 lb/gal conc. 1 pt |
Plants
1 to 4 inches tall. Mid to late summer. |
| Trees, volunteer | Crossbow Tordon+2,4-D+Remedy RUP |
2%
solution or 2 gal/A 2% or 1 pt + 1 qt + 1 pt |
Apply with NIS at 0.5% v/v. Apply after tree leaves have fully expanded. |
| Troublesome Weeds in Cropland and Other Areas | |||
| Wild licorice | 2,4-D amine or ester | 1 to 2 pt of a 4 lb/gal conc. | Early June when plants are not stressed. |
| Alfalfa | 2,4-D
+ Dicamba Curtail Stinger |
2
pt + 0.5 pt 4 pt 2/3 pt |
Glyphosate (2 to 4 pt/A), Landmaster BW, FallowMaster, Dicamba (0.5 pt) are less effective. |
| Buffalobur | Dicamba Peak |
0.5
pt 0.75 oz + adjuvant |
Cobra, 2,4-D, MCPA, and Pursuit are less effective. |
| Cleavers | Paramount Starane |
0.33 lb DF + MSO at 1.5 pt/A 2/3 pt | Liberty is less effective. Apply Paramount with MSO at 1.5 pt/A |
| Cattail | Glyphosate (Rodeo) | 4.5 pt of 4 lb ae/gal conc. Use only glyphosate brands labeled for aquatic use. | Apply with approved NIS at 0.25% v/v. Apply at or beyond the early to full bloom stage, which usually occurs late July to mid August. |
| Curly dock | Curtail Stinger |
2
pt 2/3 pt |
Harmony Extra XT is less effective. |
| Common milkweed | Express+2,4-D+dicamba Glyphosate Tordon RUP Tordon + 2,4-D RUP |
1/3
oz + 0.75 pt + 2 fl oz 2% 2 to 3 pt 2 pt + 2 pt |
Apply high rates
for spot treatment. Suppression only. Will require retreatment. Apply at late bud to early flower stage. See paragraph T3 |
| Equisetum (Horsetail | Casoron Glyph. + Remedy/Garlon Telar (Glean) or Oust |
300
lb 2 pt (3 lb ae/gal conc.) + 2 pt 3 oz DF + adjuvant |
Glyphosate is less
effective. Telar and Oust will result in total vegetation control |
| False Chamomile | Bromoxynil
+ MCPA Most SU herbicides Cimarron Tordon RUP Glyphosate |
1
pt of a 4 lb/gal conc. See label + adjuvant 1/10 oz + adjuvant 1 to 1.5 pt 2 pt of a 3 lb ae/gal conc |
Brom+MCPA
= Plants should be <4 inches tall. SU herbicides = Apply with NIS at 0.25 % v/v. Cimarron = Apply with NIS at 0.25 % v/v. Tordon = Use high rate for plants >4 inches tall. Glyphosate = Avoid spraying desirable vegetation. |
| Flax, volunteer | Express
XP + 2,4-D Flexstar/Reflex Paramount Starane Ultra Blazer |
1/3
oz + 0.75 pt 0.5 to 0.75 pt + oil adjuvant 0.33 oz DF + MSO adjuvant 2/3 pt 1.5 pt + adjuvant |
Express
= Apply with NIS at 0.25% v/v. Flexstar/Reflex = Apply oil adjuvant at 1% v/v. Paramount = Apply with MSO adjuvant at 1.5 pt/A. Starane = No adjuvant needed. Ultra Blazer = Apply with NIS at 0.25% v/v. |
| Hemp Dogbane | 2,4-D
+ dicamba Glyphosate |
1
to 2 pt + 1 pt 2% |
Dicamba at 2 pt/A will injure some crops planted the next year. |
| Horseweed (Marestail) | 2,4-D Callisto FirstRate Hornet Peak Python Spartan Valor |
1
to 2 pt 3 fl oz 0.3 oz WDG + adjuvant 3 to 4 oz WDG + adjuvant 0.5 to 0.75 oz DF + adjuvant 1 oz WDG 2 to 4 oz WDG 2 to 3 oz WDG |
Glyphosate,
atrazine, paraquat is less effective. Pursuit is not effective. 2,4-D applied as a preplant burndown to some labeled crops is effective. Callisto, FirstRate, Peak, and Spartan may injure successive crops. Follow label guidelines. |
| Sowthistle (Ann. or perennial) | Ally
or Cimarron Cimarron Max |
1/10
oz DF + adjuvant 0.25 to 0.5 oz + 1 to 2 pt |
2,4-D, dicamba, Curtail, and glyphosate are less effective. |
| Quackgrass | Accent,
Steadfast, Option = Assure II, Fusilade FX, Poast, Select/Arrow = Glyphosate |
See
label or corn section See label or listing in each broadleaf crop. 2 pt of a 3 lb ae/gal conc. |
See herbicides in crop tables for additional information. D5 D11 D14 D18 D24 |
| Waterpod | 2,4-D Pursuit or SU |
1
pt See label rate used in crop. |
Pursuit may injure some crops planted the following years. |
| Wild buckwheat | Extreme Harmony GT Pursuit Pursuit Plus |
2.25pt+additional
glyphosate 0.3 oz + adjuvant 2 fl oz or 0.72 oz WDG (PPI) 1.8 pt + 1.75 pt Prowl (PPI |
Extreme and Pursuit Plus may injure crops planted the following years. Glyphosate at 2 pt (3 lb ae/gal) will control small wild buckwheat. |
| Wild cucumber | Dicamba Glyphosate |
0.5
to 1 pt 1 to 2 pt of a 3 lb ae/gal conc. |
Mechanical control or handweed is best. Do not spray tree foliage or apply dicamba inside the tree line. Dicamba may injure or kill trees. |
| Yellow nutsedge | Permit Basagran (sequential apps) |
2/3
to 1.33 oz DF + adjuvant 1.5 pt fb 1.5 pt + oil adjuvant |
Pursuit, Dual, glyphosate is less effective. Permit may injure crops planted the following years. |
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