Turf Out of Turf Guide
Desirable Turf
1941
Creeping Bentgrass
27 Tenacity (5 fl oz/A) + Harrell’s Nonionic Penetrant Plus (1 qt/100 gal). Apply Tenacity in at least 30 gallons of water per acre at two to three-week intervals for up to three applications. Bentgrass control may be more effective in the late summer/early fall just prior to onset of renewed bentgrass growth, than spring/early summer applications. 1 Segment II (1 pt/acre) + Harrell’s Crop Oil Concentrate (2 pt/A) or Harrell’s Methylated Seed Oil (1.5 pt/A). Do not apply more than 2.0 pt/A per season. 2 Manor 60 WDG (0.33 to 0.5 oz/A). Addition of Harrell’s Nonionic Penetrant Plus at 0.25% v/v provides maximum performance but may temporarily increase chlorosis of the turf. Do not use beneath desirable trees or ornamentals. Do not apply to turf less than 1 year old.
Creeping Bentgrass Perennial Ryegrass
Poa annua
5 Xonerate 2SC (6 fl oz/A). Make two applications on a 14-21 day interval. Consult label for application restrictions.
St. Augustine
1 Acclaim Extra 0.57L (24 oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Nonionic Penetrant Plus (1 qt/100 gal). 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.
Tall Fescue KENTUCKY BLUEGRASS Bahiagrass
2 Manor 60 WDG (0.25-0.75 oz/A). A repeat application may be required in 4 to 6 weeks. Addition of Harrell’s Nonionic Penetrant Plus at 0.25% v/v provides maximum performance, but may temporarily increase chlorosis of the turf. Some bahiagrass varieties (‘Common,’‘Argentine,’ & ‘Paraguayan’) are not completely susceptible. Do not use beneath desirable trees or ornamentals. Do not apply to turf less than 1 year old. 17 MSMA (2.5 pt/A) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). For golf course application only spot treatments (100 square feet maximum per spot) are allowed. Spot treatment must not exceed 25% of total golf course acreage per year. Not for use in Florida.
Bahiagrass
Bahiagrass
4 Drive XLR8 (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
Bermudagrass
1 Acclaim Extra 0.57L (20 fl oz/acre) + Harrell’s Nonionic Penetrant Plus (1 qt/100 gal). 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 per acre per year. 27 Pylex (1.3 fl oz/A) + Turflon Ester 4L (1 qt/A) + Harrell’s Methylated Seed Oil (0.5% v/v). Apply in late summer to actively growing plants. Do not apply to moisture- or heat- stressed turf. Apply 3 sequential applications 3 weeks apart for complete control.
Bermudagrass
Centipedegrass
4 Drive XLR8 (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
Creeping Bentgrass
27 Tenacity (5 fl oz/A) + Harrell’s Nonionic Penetrant Plus (1 qt/100 gal). Apply Tenacity in at least 30 gallons of water per acre at two to three-week intervals for up to three applications. Bentgrass control may be more effective in the late summer/early fall just prior to onset of renewed bentgrass growth, than spring/early summer applications. 4 Drive XLR8 (0.9 – 1 fl oz/M) + Harrell’s Methylated Seed Oil (0.55 fl oz/M). Make 2 sequential applications of Drive XLR8 (1.0 fl oz/M) + Harrell’s Methylated Seed Oil (0.55 fl oz/M) followed by an additional sequential application of Drive XLR8 (0.90 fl oz/M) + MSO (0.55 fl oz/M) on 14-day to 21-day intervals. 4 Turflon Ester 4L (0.5 – 1 qt/A). Three to four sequential applications of 4 – 6 week intervals may be required to achieve complete control. 2 Manor 60 WDG (0.33 to 0.5 oz/A). Addition of Harrell’s Nonionic Penetrant Plus at 0.25% v/v provides maximum performance but may temporarily increase chlorosis of the turf. Do not use beneath desirable trees or ornamentals. Do not apply to turf less than 1 year old. 5 Xonerate 2SC (3 fl oz/A four applications OR 6 fl oz/A 2 applications). Make applications on a 14 day interval. Consult label for application restrictions. 1 Acclaim Extra 0.57L (24 oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Nonionic Penetrant Plus (1 qt/100 gal). 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
Kikuyugrass
Perennial Ryegrass
Poa annua
St. Augustine
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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