Negate 37WG will need to be applied with a non-ionic surfactant. Also, Negate 37WG needs to be mixed first into a gallon of water if you're not going to treat an acre with the 1.5 oz bottle. As the user, you will need to review the product labels to be sure the one you want to mix with Negate 37WG can be tank mixed with other herbicides. It is recommended to do a small jar test mix first to make sure both products are compatible and follow the most restrictive label.
We recommend waiting a few days after application before mowing. You can use Negate 37WG to either dormant grass or when the grass is fully green, but you do not want to apply a post-emergent like this while the grass is in transition, such as during Spring green-up.
Negate 37WG cannot be used on Fescue or Saint Augustine grass.
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
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 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.
You can reapply Negate 37WG Herbicide as directed after 4 weeks if the target weeds are still present.
Negate 37WG Herbicide is a selective herbicide but it cannot be applied to fescue lawns.
For a 2nd application of Negate 37WG Herbicide, you can reapply after 4 weeks if weed is still present.
We recommend applying Negate 37WG Herbicide to a dry lawn and not water in or expect rain for 24 hours.
Negate 37WG Herbicide is not labeled safe for use around desirable ornamentals or groundcovers such as juniper. This is safe for use only on Bermuda grass and zoysia grass turf.
Negate 37 WG cannot be used on Fescue or Kentucky Bluegrass turf. Negate 37WG is only labeled for application to warm season bermudagrass and zoysiagrass when used on residential lawns.
Negate 37WG is best applied when temperatures are above 55 degrees and below 85 degrees. Other than that there are no restrictions on application time because this product is a post emergent. You can use whenever you see the weeds in your yard and they are actively growing.
Yes, when used as directed on the product label for Negate 37WG, you just do not want to apply to turf that is less than 1 year old. This includes sodded or seeded turfs.
You can use Negate 37WG on your bermuda lawn to control poa annua (annual bluegrass). You can apply to either dormant grass or when the grass is fully green, but you do not want to apply a post-emergent like this while the grass is in transition, such as during Spring green-up.
Per the new supplemental label, for poa annua, you would use 1.5 oz per Acre. If you are treating an area smaller than 1 Acre, then the manufacturer recommends diluting the entire 1.5 oz bottle 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.
Be sure that you use a dedicated sprayer to apply this product or that you clean thoroughly the entire spray equipment before using other products in it. Please refer to the label for complete instructions and make sure this product is labeled for use with your specific grass type.
Negate 37WG Herbicide would not be recommended to be used in a hose end sprayer. Per the product label, this product needs to used in a selected sprayer that is equipped with an agitation system to keep NEGATE 37WG suspended in the spray tank. If the mixture is not continuously agitated, settling will occur. If settling occurs, thoroughly re-agitate before using.
It is recommended to refrain from mowing 3 days before or 3 days after the applicaiton of Negate 37WG Herbicide.
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.
Yes, Negate 37WG is labeled to be used on bermudagrass or zoysiagrass.
