No 2.0 lb AI postemergence Yes 2.5 lb AI combined from soil and postemergence applications Atrazine 4L contains 0.5 pound active ingredient per pint. Atrazine 4L may be applied either before planting, at planting or after planting at the rate indicated in Table 1.
How many pounds is a pint of Atrazine?
No 2.0 lb AI postemergence Yes 2.5 lb AI combined from soil and postemergence applications Atrazine 4L contains 0.5 pound active ingredient per pint. Atrazine 4L may be applied either before planting, at planting or after planting at the rate indicated in Table 1.
How much Atrazine do I use on an acre of corn?
*Atrazine applications for corn are restricted to a maximum of 2.5 pounds active ingredient per acre (lb. ai/A) per calendar year. In addition, there is a per-application maximum of no more than 1.6 or 2 lb.
How many lbs is Atrazine per gallon?
Atrazine 4L herbicide contains 4 pounds active ingredient per gallon and 90DF contains 90 percent active ingredient by weight.Can Atrazine 4L freeze?
Atrazine 4L: The label makes no mention of storage temperature minimums or maximums. Banvel: The label makes no mention of storage temperature minimums or maximums. Engenia: freezes around 15°F and is stable under conditions of freezing and thawing.
Can atrazine be used on sweet corn?
“Atrazine is the single most widely used herbicide in sweet corn, applied to fields before crop emergence, after crop emergence, or at both times,” Williams said. “Manufacturers of many of the other herbicides recommend tank-mixing with atrazine to increase their products’ effectiveness.”
How much water should I mix with atrazine?
Atrazine Mixing Instructions for Home Use Mix 4.33 ounces of Atrazine per gallon of water. When mixing in a container, pour Atrazine first, followed by water for best results. Apply the mixture to 500 square feet of lawn.
What temperature should I spray atrazine?
The right time to start spreading atrazine is when the temperature is between 65-90°F. Do not apply it when the temperature is over 90°F since the weed killer won’t be as effective at that heat.What is the active ingredient in atrazine?
ACTIVE INGREDIENT: Atrazine (2-chloro-4-ethylamino-6-isopropylamino-s-triazine) 41.9% Related compounds 1.1% OTHER INGREDIENTS. 57.0% TOTAL 100.0% This product contains 4 lbs. of atrazine per gallon.
Can you spray atrazine on standing corn?It is extremely important to note that atrazine and atrazine-containing products can only be applied on corn up to 12 inches in height. Most of the corn in the state is now past this stage, so other herbicide options will have to be utilized.
Article first time published onWhat crops can atrazine be used on?
What is atrazine? Atrazine is an herbicide widely used for control of broadleaf and grassy weeds. It is sprayed on row crops such as corn, sorghum and sugarcane, and in some areas is used on residential lawns. It has also been used on highway and railroad rights-of-way.
When should I apply atrazine to my lawn?
In the soil, atrazine is an effective preemergence herbicide, preventing weeds from sprouting. Apply atrazine up to twice a year, making an application in November to control broadleaf winter weeds and annual grasses and again in January. Follow label directions for rates, frequency and application methods.
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.
How is atrazine applied?
Atrazine can be applied to the soil surface either before or after planting, incorporated into the soil prior to planting, or sprayed on corn and weeds, postemergence.
What is the shelf life of glyphosate?
Answer: Most liquid Glyphosate products if kept at moderate temps in a cool dry place will have a shelf life of 3-5 years.
What temperature should roundup be stored at?
Do not store below 10 degrees Fahrenheit: Amitrole T, Arsenal, Curtail/M, Crossbow, Dakota, Fusion, glyphosate, Rodeo, Roundup. Do not store below 3 degrees Fahrenheit: Atrazine 4L, Low Vol ester, Bronate Advanced, bromoxynil, bromoxynil Atrazine, Shotgun.
Does Roundup degrade in sunlight?
Chemically, glyphosate is a phosphonomethyl derivative of the amino acid glycine [7]. … Glyphosate is a nonvolatile chemical, does not undergo photochemical degradation, and is stable in air.
How fast does Atrazine work?
How long it takes to see results from an application of Atrazine can vary somewhat, depending on what type of weeds you are targeting. Typically, Atrazine is a very slow-acting herbicide, and it can take up to 4 to 6 weeks after application to see desired results and death of the target weed.
Can I buy atrazine?
Atrazine 4L Herbicide is a restricted product and can only be purchased and used by Certified Applicators.
How do you use atrazine powder?
Mix the herbicide with water in a clean container, such as a spray tank or bottle. Follow dosage and procedures outlined on the product label. Agitate the solution with a stir-stick to ensure the powder herbicide is well-dissolved into the water.
How much atrazine is used in the US annually?
Currently 70 million pounds of atrazine are used in the United States each year, contaminating ground, surface and drinking water.
How long does atrazine stay in soil?
Atrazine does not bind well to soil and can easily move in it. It has an average half-life in soil of around 60-75 days.
What weeds does atrazine control?
Atrazine, when combined with emulsifiable agricultural oil and water is effective against post-emergent weeds. These include morning glory, cocklebur, jimsonweed, lamb’s quarters, pigweed, ragweed, various mustard weeds, buckwheat, purslane, amaranth, Spanish needle, velvetleaf and most grasses.
How do farmers keep weeds out of corn?
Chemical, cultural and mechanical weed control are the primary weed control methods used on farms today. … Two primary types of corn herbicides used on farms today include pre-emergence herbicides and post-emergence herbicides. Pre-emergence herbicides are applied before the weeds and crop have emerged from the ground.
How much does atrazine cost?
Qty Discounts New Price1-3 $57.954-7 $55.958+ $53.95
What company makes atrazine?
The Syngenta corporation invented the herbicide atrazine and is its primary manufacturer. The corporation is certainly one of atrazine’s most ardent defenders and promoters.
What color is atrazine?
Chemical structureColorWhite colorlessOdorOdorlessMolecular weight215.69Density1.23 g/ml at 22°C
Can you mix 24d and atrazine?
Answer: These products may be mixed together following the instructions on each product label. We do recommend a compatibility test if you have not done so previously.
How often can you use atrazine?
This product may be applied during both dormant and growing seasons. Best results are usually obtained when applied in early spring or dormant periods when weeds are small or have not emerged. Do not apply more than two treatments per year.
Is atrazine safe for St Augustine?
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.
Why we should continue using atrazine?
On farmed acres, atrazine helps reduce soil erosion by enabling no-till farming and conservation tillage. “Atrazine gives growers residual weed control, so they’re not having to do deep plowing every year, reducing soil and pesticide runoff,” says Dennis Kelly, head of state affairs at Syngenta.
