It is used to safely control annual broadleaf and grass weeds in cornfields, sugarcane fields, and turfs. The active ingredient, Atrazine will kill weeds as seeds or kill emerged weeds through the root system. Atrazine 4L Herbicide will control for barnyard grass, chickweed, henbit, and more.
When should I apply atrazine to my lawn?
Hi-Yield Atrazine Weed Killer can be applied early in the morning before temperatures reach 90 degrees if it’s expected to get this hot on the day of application. You just do not want to apply during the time of high temperature because your desirable turfgrass is under more stress in high heat.
How do I apply atrazine to my lawn?
Spray the atrazine on your lawn, using it only in areas that are protected from wells, sinkholes and bodies of water. There should be at least a 100 foot buffer zone. Focus the spray on the foliage of weeds. Coat each problem area once.
Can I spray atrazine on wet grass?
Because of the numerous potential environmental and personal health hazards stemming from its use, application during rain is not recommended.
Will atrazine herbicide kill grass?
Atrazine will kill unwanted annual grasses and broadleaf weeds. The herbicide needs rainfall for it to be effective, so do not apply it during a drought.
Will atrazine kill my Bermuda grass?
Atrazine kills actively growing Bermuda grass and kills Bermuda seeds as they sprout, making it an effective post-emergent and pre-emergent Bermuda killer. Apply Atrazine only in St. Augustine, Centipede Grass, or Zoysia yards. It will harm all other grasses.
Is Atrazine good for grass?
Not only does Atrazine kill most weeds, but it also kills most grasses. This is great for controlling pest grasses but is harmful to many species of turfgrasses.
Does Atrazine need to be watered in?
After applying it, atrazine will not need to be watered in. Wait to water the area where you applied the weed killer for 7 to 10 days after your initial treatment. You can spray up to twice a year to keep the weeds under control.
Does Atrazine have to be watered in?
Does atrazine need to be watered in?
Can atrazine be used on St Augustine grass?
Yes, Southern Ag Atrazine Weed Killer for St. Augustine Grasses is able to be used on St. Augustine Floratam lawns. It is both a pre-emergent and post emergent and is best applied when weeds are small or have not yet emerged.
What weeds does atrazine kill?
Atrazine Uses. Atrazine kills emerged weeds by absorption of the chemical into the plants’ leaves and stems and absorption through its roots of chemical that seeps into the ground. In the soil, atrazine is an effective preemergence herbicide , preventing weeds from sprouting.
How does atrazine kill weeds?
Atrazine works to kill broadleaf and grassy weeds by absorbing through the weed’s roots in liquid form. It travels up to the actively growing leaves and tips and inhibits photosynthesis.
What products contain atrazine?
But atrazine is also sprayed on soybeans, sugarcane, wheat, oats, and sorghum, among other crops. Atrazine is also used to kill weeds in pastures. According to the EPA, there are approximately 200 different products containing atrazine now approved for use on farms and for a variety of landscaping purposes.
What is atrazine 4L used for?
Atrazine 4L herbicide is used for season long weed control in turf grasses. Atrazine 4L will control most annual broadleaf and grass weeds in corn, sorghum , sugarcane, and certain other crops as specified on the label.
