Cool Season Turf Out of Turf Guide
1941
Desirable Turf
PERENNIAL RYEGRASS
HRAC Code
Herbicide Program
30 PoaCure SC (0.6 – 1.2 fl oz/M). Apply 1-3 applications the spring and/or fall as a programmed approach when Kentucky bluegrass is actively growing. Retreatment intervals between 2-3 weeks. Six applications maximum per year. Golf course applications only. Refer to product label for specific program recommendations. 30 PoaCure SC (0.6 – 1.2 fl oz/M). Apply 1-3 applications the spring and/or fall as a programmed approach when Kentucky bluegrass is actively growing. Retreatment intervals between 2-3 weeks. Six applications maximum per year. Golf course applications only. Refer to product label for specific program recommendations. 2 Velocity PM. Apply 0.38 to 2.25 fl oz/A on a 10 to 14 day interval when maximum daily air temperatures are between 70°F and 85°F. Do not apply more than 4.5 fl oz/A Velocity PM in a 28-day period, more than 5 applications per year, or more than 9 fl oz/A Velocity PM per year.
Poa annua
Poa trivialis
Poa trivialis
St. Augustine
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
1 Acclaim Extra 0.57L (24 oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Apply in late spring or early summer to actively growing plants. Do not apply to moisture- or heat- stressed turf or weeds. Repeat in 2 -3 weeks for complete control.
St. Augustine
POA ANNUA
HRAC Code
Herbicide Program
Bahiagrass
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
1 Acclaim Extra 0.57L (20 fl oz/acre) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Begin applications as soon as common bermudagrass begins growth. Repeat applications should be made every 4-5 weeks to continue growth suppression of these species. Do not apply more than a total of 120 fl oz Accliam Extra per acre per year.
Bermudagrass
Centipedegrass
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
4 Make 2 sequential applications of Harrell's ProtectMAX Quinclorac (44 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A) followed by an additional sequential application of HPM Quinclorac (39 fl oz/A) + MSO (1.5 pt/A) on 14-day to 21-day intervals. 1 Manuscript 16.4 oz/A. Add Adigor adjuvant or Harrell’s Methylated Seed Oil at 0.5% v/v. For best results, apply to actively growing perennial ryegrass before emergence of 3rd tiller. 1 Acclaim Extra 0.57L (24 oz/acre) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Apply in late spring or early summer to actively growing plants. Do not apply to moisture- or heat- stressed turf or weeds. Repeat in 2 -3 weeks for complete control.
Kikuyugrass
Perennial Ryegrass
St. Augustine
St. Augustine
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
POA TRIVIALIS
HRAC Code
Herbicide Program
4 Make 2 sequential applications of Harrell's ProtectMAX Quinclorac (44 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A) followed by an additional sequential application of HPM Quinclorac (39 fl oz/A) + MSO (1.5 pt/A) on 14-day to 21-day intervals.
Kikuyugrass
TALL FESCUE
HRAC Code
Herbicide Program
Bahiagrass
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
1 Fusilade T&O II 2L (5-6 fl oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Non-Ionic Penetrant Plus at (0.25% v/v). Make first app in early spring when bermudagrass is breaking dormancy. Applications during hot months of summer should be avoided. Make a repeat application in fall when bermudgrass is preparing for dormancy. 1 Acclaim Extra 0.57L (20-28 fl oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Begin applications as soon as bermudagrass begins growth. Repeat applications should be made every 4-5 weeks to continue growth suppression of these species for up to 5 applications.
Bermudagrass
Bermudagrass
The label for each product presented here should be consulted for Directions for Use and Rates of Application prior to use.
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