How does Outrider herbicide fit into an ODOT RVM program

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How does
Outrider herbicide fit into
an ODOT RVM program?
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Outrider 75 WDG (MON 37503)

• Manufacturer Monsanto
• Common name sulfosulfuron
• Herbicide family sulfonylurea
• EPA Registration May 1999

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Outrider 75 WDG has bothpreemergence (soil)
postemergence systemic activity
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Outrider 75 WDG Labeled Use Sites

• roadsides fencerows utility ROWs
• airports lumberyards fallow areas
• ditch bank dryditches dry canals
• railroads substations
• petroleum tank farms
• similar industrial non-crop sites

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Outrider 75 WDG species controlled (27 labeled)

• Cool-season Warm-season
• downy brome horseweed
• cheat johnsongrass
• buttercup yellow nutsedge
• common chickweed quackgrass
• wild tansy mustard common ragweed
• shepards purse common sunflower

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Outrider Roundup Pro(85 to 95 Johnsongrass
control)

• Rate 1 to 1.33 oz./A
• 0.75 to 1.5 pt./A
• Carrier 20 to 40 gallons/A
• Timing May through July

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Johnsongrass Control Programs

• Program Rate Cost /A
• MSMA (X 2) 1/2 gal. (X 2) 14.40
• (24.25 w/Oust)
• Rndp Pro Oust 1 pt. 1 oz. 15.61
• Rndp Pro Plateau 12 oz. 6 oz. 15.84
• Rndp Pro Outrider 1 pt. 1 oz. 15.76

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Johnsongrass Control - 3 MAT
Oust 1 oz.
Outrider 0.75 oz.
Outrider 1 oz.
Outrider 1.33 oz.
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Johnsongrass Control - 3 MAT
Oust 1 oz.
Outrider 0.75 oz.
Outrider 1 oz.
Outrider 1.33 oz.
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Bermudagrass Injury - 1 MAT
Oust 1 oz.
Outrider 0.75 oz.
Outrider 1 oz.
Outrider 1.33 oz.
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Benefits ofOutrider 75 WDG Roundup Pro

• 1. The best treatment for johnsongrass
• 2. Produces very little bermuda injury
• 3. Can be applied later in the summer (late
  June through July)
• 4. Low applicator toxicity
• 5. Can have less impact on wildflowers
• 6. Competitive cost /A (10/ounce)

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Outrider Roundup Pro AMS(88 Silver
bluestem control)

• Rate 1.33 oz./A 1 pt./A
• 17 lbs/100 gal.
• Carrier 20 to 40 gallons/A
• Timing late May - early June

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Drawbacks ofOutrider 75 WDG Roundup Pro

• 1. Narrow spectrum of weed control
• 2. Poor control of broadleaf weeds
• 3. May require a 3rd herbicide
• 4. Mixing amine broadleaf herbicides
• with Outrider can cause reduced
• johnsongrass control (antagonism)

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Outrider 75 WDG !!! Antagonism !!!(reduced
johnsongrass control)

• Caused by mixing Outrider with
• some amine herbicide forms. like
• Campaign (2,4-D)
• Garlon 3A

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Outrider 75 WDG (labelled for non-crop
use)Maverik 75 WDG(labeled for crops/wheat)
Same herbicide