Herbicides Flashcards
Powerflex HL
Active Good Bad Rotation Adjuvants
Active-pyroxsulam,Group 2, Use Rate=2oz/A
Good-cheat, oats, ital.rye, broadleaf activity
Bad-rotation
Rotation-18 months to a pulse
Adjuvant-NIS@ .25-.5%v/v, AMS1.5-3#/acre
OR UAN@1-2 gal/ac
Starane Flex
Active Good Bad Rotation Adjuvants
Active-Florasulam+Fluroxypyr, Group 2+4 Use Rate=13.5 oz
Good-Speedwell
Bad-
Rotation-9 months to a pulse
Adjuvant-typically doesn’t require stand alone adjuvant
Goldsky
Active Good Bad Rotation Adjuvants
Active- Florasulam+Fluroxypyr+Pyroxsulam, Group 2+4, Rate=1pt/A
Good-activity on Grass & Broadleaves, cheat, Prickly
Bad-rotation restriction on low Ph’s
Rotation-18 months to a pulse Ph<6
Adjuvant- NIS @ 0.25-.5 % v/v, AMS@ 1.5-3 lb. /ac or UAN @ 1-2 gal/ac
Osprey
Active Good Bad Rotation Adjuvants
Active-Mesosulfuron-methyl, group 2, Use Rate=3.2-4.75 oz/A
Good-Goat grass, Italian Rye, windgrass
Bad-not as good as Powerflex HL on Italian Rye, Freezing Nights
Rotation-CAN rotate to a pulse
Adjuvant- NIS.5%v/v + Ammonium Nitrogen Fert @ 1-2qt/A OR AMS @1.5-3#/A.
Olympus
Active Good Bad Rotation Adjuvants
Active-Propoxycarbazone-Sodium, Group 2, Use Rate =.2-.9 oz/A
Good-Cheat, Goat Grass, quack
Bad-
Rotation-10 months lentils, beans, & Canola
Adjuvant- NIS .25-.5% V/V
Olympus Flex
Whats the Mix
osprey @3.5oz+Olympus @.33oz
Everest 3.0
Active Good Bad Rotation Adjuvants
Everest 3.0 WW & SW
Active-Flucarbazone-Soduim, Group 2, Use Rate=2oz
Good-Wild Oats, barnyard grass, foxtails, brome, very safe,
Bad-
Rotation-9 months to canola
Adjuvant-
EC<8 oz/A
• NIS @.25%-.5%v/v+Nitrogen Fert1-2qt/A OR AMS @1-2#/A (8.5-17.5#/100)
• MSO @1%v/v+Nitrogen Fert @1-2qt/A OR AMS @ 1-2#A(8.5-17.4#/100)
EC>8oz/A
• NIS @.25%-5% v/v
• Nitrogen Fertilizer @1-2qts/A OR
1-2#/A AMS
Widematch
Active Good Bad Rotation Adjuvants
Active-Clopyralid & Fluoxypyr, Group 4, Use Rate=1.3 pt/A
Good- control of Dog Fennel, Prickly Lettuce, Bedstraw, Canadian Thistle, Kochia and 60 additional species.
Bad-rotation
Rotation-18month rotation to peas, garbs and lentils
Adjuvant- could be used without adj.
Perfect Match
Active Good Bad Rotation Adjuvants
Active- Pyroxsulam+Fluoxypyr+Clopyralid, Group 2+4, PowerFlex+Widematch, Use Rate=1pt/A
Good-Italian rye, Dog Fennel, Prickly Lettuce
Bad-rotation
Rotation- 18 months peas, garbs, lentils
Adjuvant- NIS @ .25-.5% v/v, nitrogen fertilizer @1-2qts/A OR AMS @1.5-3#/A, don’t use an oil with Nitrogen Fert.
Quelex
Active Good Bad Rotation Adjuvants
Active-Florasulam+Halauxifen-Methyl, Group 2+4 arylex active, Use Rate=.6-.8oz/A
Good- Similar spectrum as Starane Flex ,Pigweed, Russian Thistle, Bedstraw, Lambquarters
Bad-Lentils in next rotation
Rotation-9 months to beans, peas, canola, 15 months to lentils
Adjuvant-NIS @.2-.5% v/v OR COC/MSO @.5-1% v/v, no COC/MSO If using nitrogen fert. in tank
OpenSky
Active Good Bad Rotation Adjuvants
Active- Pyroxysulam+ Fluoxypyr, Group 2+4, Use Rate=1-1.3 pt/A
Good-Higher rate Fluoxypryr than GoldSky, good tank mix compatibility,
Bad-low ph rotations
Rotation-ph<6/Rainfall<16 inches 18 months to garb, Lentils
Adjuvants-NIS @.25-.5%v/v, Nitrogen fertilizer @1-2qts/A OR AMS 1.5-3#/A
Sharpen
Active Good Bad Rotation Adjuvants
Active-saflufenacil, Group 14, Use rate=1-2oz
Good-Harvest aid-makes weeds crispier, good on preplant legumes
Bad-$$
Rotation-no rotation restrictions
Adjuvants-MSO@1%v/v & AMS @8.5#-17.5#/100
Prowl H2O
Active Good Bad Rotation Adjuvants
Active-Pendimethalin, Group 3, Use Rate=1.5-3pts
Good/timing-PPI
Bad-
Rotation-
Adjuvants-Doesn’t need one, compatible with all though
Pursuit
Active Good Bad Rotation Adjuvants
Active-Imazethapyr,Group 2, Use Rate=2-3oz/A
Good-
Bad-
Rotation-
Adjuvants-NIS @.25%v/v OR COC @1.25%v/v or MSO@1%v/v AND Nitrogen fert. @1.25-2.5%v/v OR AMS @12-15#/100
Ally Extra SG with TotalSol/Combo3
Active Good Bad Rotation Adjuvants
Active -Thifensulfuron+Tribenuron+Mestsulfuron Methyl, Group 2, Use Rate=.3-.5 oz
Good-Big Dog Fennel, prickly lettuce, Henbit, 4-6 weeks residual
Bad-
Rotation-10 months to a pulse unless Ph is higher than 7.4
Adjuvants-NIS@ .06-.4%v/v, or COC/MSO@1%, and Nitrogen fert. @.5%v/v OR AMS @2#/A
