DNA’sDNA’s

Inhibit mitosis– primarily in the rootsInhibit mitosis– primarily in the roots

Differences in water solubilityDifferences in water solubility Surflan 2.5 ppmSurflan 2.5 ppm Pendulum 0.5 ppmPendulum 0.5 ppm Barricade 0.013 ppmBarricade 0.013 ppm

Paraquat / Gramoxone SLParaquat / Gramoxone SL

Fast acting contact foliarFast acting contact foliar

Restricted useRestricted use

Highly toxic if swallowedHighly toxic if swallowed

Gallery T&VGallery T&V

Disrupts root and hypocotyl Disrupts root and hypocotyl developmentdevelopment

Water solubility 1 ppmWater solubility 1 ppm

Broadleaf killer onlyBroadleaf killer only

Kerb SCKerb SC

Inhibits mitosis– little foliar uptakeInhibits mitosis– little foliar uptake

Restricted useRestricted use

Water solubility 15 ppmWater solubility 15 ppm

Plant Hormone MimicsPlant Hormone Mimics

2, 4– D 2, 4– D

Garlon 3AGarlon 3A

StingerStinger

Garlon 3AGarlon 3A

Directed spray applicationsDirected spray applications

Dougs more susceptible to damage Dougs more susceptible to damage than true firsthan true firs

Is one of the components of Is one of the components of CrossbowCrossbow

SpottedSpottedCatsearCatsear

StingerStinger

Do not apply to first year transplantsDo not apply to first year transplants

Can apply over the topCan apply over the top

Good on Canada thistle, cloversGood on Canada thistle, clovers

Canada ThistleCanada Thistle

Goal 2XLGoal 2XL

Contact activity with wide rate rangeContact activity with wide rate range

Water solubility 0.1 ppmWater solubility 0.1 ppm

Good tank mix partnerGood tank mix partner

GoaltenderGoaltender

Sureguard WDGSureguard WDG

Same mode of action as Goal 2XLSame mode of action as Goal 2XL

Weed spectrum may be biggerWeed spectrum may be bigger

Good residualGood residual

8 to 12 ounces per acre8 to 12 ounces per acre

Glyphosate ProductsGlyphosate Products

Roundup Weather Max, Roundup Roundup Weather Max, Roundup Powermax ,Accord ConcentratePowermax ,Accord Concentrate

Razor, Glyphomax, Buccaneer, Razor, Glyphomax, Buccaneer, Mirage, Glystar………………and on Mirage, Glystar………………and on and on……and on……

AsuloxAsulox

Inhibits mitosisInhibits mitosis

Foliar activityFoliar activity

Used for Bracken fern controlUsed for Bracken fern control

Horsetail Horsetail

Axiom DFAxiom DF

24(c) label24(c) label

Water solubility 56 ppmWater solubility 56 ppm

Interferes with meristematic tissueInterferes with meristematic tissue

Needs a tank mix partner Needs a tank mix partner

WestarWestar

Premix of Oust and Velpar DFPremix of Oust and Velpar DF

Supplemental label for OR & WASupplemental label for OR & WA

OK on new seedlings after one rainOK on new seedlings after one rain

Westar resultsWestar results

Problem WeedsProblem Weeds

Bracken fernBracken fern Glyphosate 2%Glyphosate 2% AsuloxAsulox

Wild carrot or Queen Anne’s LaceWild carrot or Queen Anne’s Lace CultivationCultivation MowingMowing Westar, SureguardWestar, Sureguard

Problem WeedsProblem Weeds Fine FescuesFine Fescues

moderate control with glyphosatemoderate control with glyphosate 2%, spray to wet2%, spray to wet Better pre-emergent control with Pendulum or Better pre-emergent control with Pendulum or

Axiom Axiom

Woody speciesWoody species Garlon 3A on Garlon 3A on Scotch broomScotch broom and Himalayan or and Himalayan or

Evergreen blackberries (use glyphosate on Evergreen blackberries (use glyphosate on trailing BB)trailing BB)

Problem WeedsProblem Weeds

Woody SpeciesWoody Species Glyphosate on deciduous brushGlyphosate on deciduous brush 1.5-2 % with 0.5% non-ionic surfactant, 1.5-2 % with 0.5% non-ionic surfactant,

spray fully leafed out foliage to wetspray fully leafed out foliage to wet Poison oakPoison oak - 2% glyphosate on glossy, green - 2% glyphosate on glossy, green

leaves mid summerleaves mid summer Red AlderRed Alder - both Garlon 3A and glyphosate - both Garlon 3A and glyphosate

are effectiveare effective CottonwoodCottonwood - Garlon 3A - Garlon 3A

Problem WeedsProblem Weeds

Field bindweedField bindweed glyphosate or Garlon 3Aglyphosate or Garlon 3A burns back temporarilyburns back temporarily

Others Weeds of concern?Others Weeds of concern?

ANY QUESTIONS?ANY QUESTIONS?