Tropical Zone Season-long Weed Control for Bermudagrass Fairways
Florida
Hawaii
Month Week Heavy Goosegrass Pressure For sites with Ronstar-resistant goosegrass
Heavy Goosegrass Pressure For sites with Ronstar-resistant goosegrass
1
2 3 4 5 6 7 8
January
Ronstar ®1 on Fertilizer 2.0 lb. ai./A
Specticle FLO 2,3 2.0 fl. oz./A
Ronstar 1 on Fertilizer 2.0 lb. ai./A
Specticle FLO 2 4.5 fl. oz./A
February
9 10 11 12 13 14 15 16 17 18 19
March
Specticle FLO 2 3.0 fl. oz./A Apply 45-60 days after previous application
Ronstar 1 on Fertilizer 2.0 lb. ai./A Apply 60 days after previous application
April
Specticle FLO² 4.5-6.0 fl. oz./A or Ronstar on Fertilizer 2 lb. ai./A Apply 90 days after previous application
Specticle FLO² 4.5 fl. oz./A Apply 60-90 days after previous application
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
May
Specticle ® FLO 2 3.0 fl. oz./A Apply 60 days after previous application
Specticle FLO² 2-3 fl. oz./A, apply every 45-60 days and consider rotating PRE and POST herbicides with other modes of action for resistance management
June
July
Specticle FLO 2 2-3 fl. oz./A Apply 45-60 days after previous application
August
Echelon 18 fl. oz./A Apply 45-60 days after previous application
Echelon ® 18 fl. oz./A Apply 45-60 days after previous application
September
Echelon 18 fl. oz./A or Barricade ® 0.375 lbs. ai./A
Echelon 18 fl. oz./A or Barricade 0.375 lbs. ai./A
October
Specticle FLO 2 2.0 fl. oz./A Apply 45 days after previous application
Specticle FLO 2 2.0 fl. oz./A Apply 45 days after previous application
Specticle FLO 2 2.0 fl. oz./A Apply 45 days after previous application
Specticle FLO 2 2.0 fl. oz./A Apply 45 days after previous application
November
December
¹Spread rate should be minimum of 250 lbs. of fertilizer per acre for regular granule size and 200 lbs. per acre for mini granule size. ²Do not apply if turf injury is present and assess turf quality before each application 3 If thinned or injured, replace with Dimension ® at (0.375 lb. ai./A) or Tower ® (32 fl. oz./A)
Made with FlippingBook - Online Brochure Maker