The manufacturer of Quali-Pro Negate 37WG states it can only be applied to the following: Golf Courses, Sod Farms, College & professional Sports Fields, Industrial & Commercial Lawns and other Non-Residential Areas.
You should not mow 3 days before or 3 days after the application of Negate 37WG.
Negate 37WG is not labeled for nutsedge.
Negate 37WG Herbicide takes about 2 weeks or so to start showing results and for complete kill. It is best applied to young just emerged weeds.
Negate 37WG Herbicide is best applied when no rain is expected within 24 hours.
Unfortunately only time will tell if the lawn will recover from the over application of Negate 37WG. The only way to reduce the effects of an herbicide would be use an activated charcoal product pretty immediately after spraying (within hours).
Negate 37WG is labeled to be used on dormant and non dormant turf and states on the product label: “Some chlorosis of the turf may occur following application”. It’s not recommended to use on turf in the transition state from green to dormant, or dormant to green up.
Negate 37WG would be a great product to use to control annual ryegrass in Bermuda. The product label states that when treating for annual ryegrass a repeat application may be required in 4 to 6 weeks. Please refer to the product label for specific application instructions.
You should not water after an application of Negate37WG. Per the product label for Negate 37WG: Runoff of this product will be greatly reduced by avoiding applications when rainfall or irrigation is expected to occur within 48 hours
We recommend applying Negate 37WG Herbicide to a dry lawn and not water in or expect rain for 24 hours.
You would use 1.5 fl oz per acre using spray volumes of 20 to 80 gal/acre and pressures of 25 to 35 psi. For spot treating, or for treating smaller areas, the manufacturer recommends diluting the entire 1.5 oz bottle of Negate 37WG in a gallon of water first (not in your sprayer but in a separate container) since there are different sized prills in the concentrate. You would then use 3 oz of your mixed solution in at least 1 gallon of water per 1000 square feet. The remaining initial solution can be stored for 2-4 weeks. Just be sure you agitate the solution before mixing and re-applying. You can reapply on your dormant turf after 4 weeks if the target weeds are still present.
Quali-Pro Negate 37WG should not be applied to residential lawns and not as a spot application. It is applied at 1.5 fl oz per acre and spray volumes of 20 to 80 gal/acre and pressures of 25 to 35 psi.
Negate 37WG Herbicide is applied to established Bermuda or Zoysia when the turf is fully dormant or fully greened up (not in transition, going in or out of dormancy) as directed only.
Yes, Negate 37WG Herbicide can be applied the day after rain as long as the area is not dripping wet still.
Negate 37WG Herbicide is a selective herbicide but it cannot be applied to fescue lawns.
No, Negate 37WG is only labeled for application to warm season bermudagrass and zoyiagrass when used on residential lawns.
Poa Annua (annual bluegrass) emergence most rapidly occurred when soil temperatures fall below 70°F with ample soil moisture (rainfall). Negate 37WG works best when applied when weeds are actively growing and temperatures are between 65 and 85 degrees outside.To get an accurate soil temperature reading, you can use a soil thermometer to take daily soil temperature readings. Another resource for homewowners is your local Master Gardener with the Cooperative Extension Office, they are with the University System and can advise on the best timing to treat Poa Annua in your countuy.
Please view our How to Treat for Poa Annua Guide for more information.
It is recommended to refrain from mowing 3 days before or 3 days after the applicaiton of Negate 37WG Herbicide.
Negate 37WG has a three year shelf life if stored in a cool, dry place away from extreme temperatures.