Atrazine is the most widely used herbicide in the United States. Cornbelt Atrazine 4L Herbicide is formulated utilizing a state-of-the-art microhomogenized process which yields a top quality product with small particle size which is easy to pour and light in color. Recommended dose of Atrazine (0.5-1.0 kg/ha) kills weeds of sorghum, means it acts as selective herbicide. Details. 5 The EPA uses a benchmark dose to set a limit of 2.42 mg/kg per day for four days for estimating risks to humans. Was this answer helpful to you? For highly erodible soils with less than 30 percent crop residue cover, use 1.6 lb. herbicide. The invention provides herbicide composition containing carfentrazone-ethyl, fluroxypyr and atrazine. A 150-pound person would need to eat 1 cup of pure atrazine at one time to receive a potentially toxic dose. ai/A (4 pt./. Atrazine (HG 5) applied pre- and postemergence is xylem mobile, which results in older leaves exhibiting injury while the new leaves appear healthy. Cotoran® 4L Learn More. Atrazine Uses. 540 of 604 people found this answer helpful. It is used to safely control annual broadleaf and grass weeds in cornfields, sugarcane fields, and turfs. Atrazine is a member of the triazine chemical class, which includes simazine and propazine. Selective herbicide for pre and early post emergence, for control of annual grasses and broad-leaved weeds in carrots. 49 $38.49 $38.49. Voluntary Purchasing Group 10524 Weed-Free Zone, 16-Ounce $23.99. A weight ratio of the carfentrazone-ethyl, the fluroxypyr and the atrazine is 0.1-30: 1-30: 1-35. FREE Shipping. Although affected by increasing herbicide dose, both N rate and its interaction with herbicide dose were variable for velvetleaf. It can be present at several parts per million in agricultural runoff and can reach 40 parts per billion (ppb) in precipitation. Defy® LV-6 Learn More. Atrazine is a selective triazine herbicide that is used to control broadleaf weeds and grassy weeds in crops, such as corn, sorghum, sugarcane, pineapple, and Christmas trees, and in conifer reforestation plantings. Ex. Among dozens of herbicides evaluated by scientists, atrazine is the only product which provides all of the following key agronomic features:Effective, broad spectrum weed control leads to high crop yields.Low treatment cost.Application flexibility: atrazine can be applied prior to, during or after planting the crop, or after crop emergence, so it fits a wide variety of cropping systems.Fits soil-saving conservation tillage systems.Low risk of crop injury.More items... Atrazine has also been found to cause endocrine disruption and reproductive effects such as increased risk of miscarriage, reduced male fertility, low birth weight, and birth defects. The environmental harm that atrazine can cause is that it is very toxic to aquatic organisms. In Stock. In 2014, atrazine was the second most widely used herbicide in the United States after glyphosate, and usage in 2015 was estimated at 74 million pounds (33.6 million kg). But when Atrazine is applied at 10 kg/ha, it is non-selective in nature. This product will control most annual broadleaf and grass weeds in corn, sorghum, sugarcane, and certain other crops as specified on the label. Atrazine 50% WP. Herbicide. New study confirms atrazine's effects across a range of species (including us) November 29, 2011 Andrew Wetzler. How would one calculate the pounds of active ingredient applied at a given product use rate? Atrazine herbicide is the largest selling chemical product for the largest chemical company in Europe, but it is banned in all of the European Union. 35915-4-60063 Relevant identified uses of the substance or mixture and uses advised against Identified Use(s) Herbicide Uses Advised Against Do NOT aerosolize or atomize to produce inhalable-size particles. Atrazine is the most commonly used herbicide in the U.S. and probably the world. Puberty was delayed in young male rates fed low doses of 12.5 mg/kg per day of atrazine for at least 20 days. Atrazine is a Powder Pure atrazine is an odorless, white powder that is not very volatile, reactive or flammable and will dissolve in water. For postemergence applications, a maximum of 2 lb. For more than half a century, atrazine has been a mainstay of corn, sorghum and sugar cane farmers for its proven control of a broad range of destructive weeds. FREE Shipping on orders over $25.00. Science. Roundup™, you’re not alone. Based on dosage mortality curves obtained with increasing amounts of atrazine, mortalities of 50 percent of the insect populations would have been achieved with 23, 40, 6, and 10 micrograms of atrazine added to the abovementioned dosages of carbofuran, DDT, parathion, and diazinon, respectively. Atrazine has relatively low acute toxicity in laboratory animals. But when Atrazine is applied at 10 kg/ha, it is non-selective in nature. ). It contains wettable powder of atrazine … Atrazine 90DF Learn More. Each experiment was set in a 3x8 factorial scheme in randomized complete blocks with four replications. Herbicide. Atrazine Persistence in the Soil. Dittmar and Stall (2014) observed that herbicides Southern Ag Atrazine St. Augustine Grass Weed Killer, 1 Gallon. Mode: Photosynthetic Inhibitor Herbicide: Atrazine, Metribuzin Injury: Lower leaves display interveinal chlorosis with necrotic margins Condition: Carryover of atrazine or high rate of metribuzin SOYBEAN. at least five modes of actions of herbicides: Microtubule-, PS II-, ALS-, EPSPS-, and HPPD-inhibitors. Pi Industries Limited - Offering Atrazine Solaro Herbicide in Gurgaon, Haryana. The herbicide composition can obviously improve a pesticide effect. Sold by Craft Products and ships from Amazon Fulfillment. 35915-3-60063 Relevant identified uses of the substance or mixture and uses advised against Identified Use(s) Herbicide Uses Advised Against Do NOT aerosolize or atomize to produce inhalable-size particles. Fluometuron. Atrazine 4L herbicide contains four-pounds-per-gallon of Atrazine and is used for season-long weed control. • Palmer amaranth biotype was confirmed resistant to atrazine and HPPD-inhibitor herbicides in a seed corn production field in Fillmore County Nebraska in 2014. To follow Missouri regulations for atrazine, farmers apply atrazine in similar amounts to both corn and sorghum fields, at a maximum of 2.5 pounds of active ingredient per acre annually (Bradley, Kevin W., et al. This is a selective, preemergence herbicide that kills grasses and broadleaf weeds. 4.3 out of 5 stars 354. Atranex is an herbicide of the triazine group used for pre-emergence and post-emergence control of a wide spectrum of annual grass and broadleaf weeds. A) per application. Effect of dose of adsorbent on removal of atrazine. APPLICATION: A selective systemic herbicide, absorbed by the roots and the foliage, with translocation acropetally in the xylem and accumulation in the apical meristems and leaves. Herbicide sites of action are numbered and can be found on the herbicide label or in the 2020 MSU Weed Control Guide for Field Crops. high dose) to at least 66% (three studies; lower doses) (EPA 2002c). No. On soils that are not highly erodible, use up to 2 lb. N rate had no affect on velvetleaf dry weight when treated with atrazine or mesotrione (Table 2), possibly because of velvetleaf seed size and nutrient composition. Also available in … The treatments consisted of combining a formulation of the herbicide glyphosate with two commercial products formulated with the herbicide atrazine. The herbicide atrazine is one of the most commonly applied pesticides in the world (Hayes et al., 2010). ai/A (3.2 pt./. Atrazine functions by binding to the plastoquinone-binding protein in photosystem II, which animals lack. Amazon's Choice for atrazine herbicide. More importantly, it is a restricted-use herbicide in the United States, limited to usage and application by certified professionals. Atrazine is a herbicide from the triazine class of herbicides and is the second most widely used herbicide in the US, with nearly 80 million pounds of Atrazine used yearly. The effect of atrazine concentrations on mycelial growth and ligninolytic enzyme activities of eight native ligninolytic macrofungi isolated in Veracruz, México, were evaluated in a semi-solid culture medium. Harness Xtra 5.6L herbicide is a premix of acetochlor (3.1 lbs ai/gal) and atrazine (2.5 lbs ai/gal) that offers an expanded spectrum of weed control in corn, including more than 40 grass and broadleaf weed species. In addition, it is also used as a non-selective herbicide on non-cropped industrial lands and on fallow lands. While much attention is placed on the toxic herbicide glyphosate, a recent 500-page draft report released by the EPA reveals just how toxic of a landscape the American agricultural system is.. As part of their requirement to review pesticides and herbicides … An estimated 7 million people were exposed to atrazine in their drinking water between 1998 and 2003. Pre-emergence and post-emergence control of annual broad -leaved weeds and annual grasses in maize, Yes , in the first data is 0.01, 0.05, 0.11, 0.13 atrazine dose (micrograms per tadpole). It is the number one contaminant of groundwater, drinking water, and rainwater. FREE Shipping on orders over $25.00. Sugarcane Herbicides” section) Remarks AAtrex 4L, Atrazine 4L 2.0 – 4.0 qt OR AAtrex Nine-O, Atrazine 90DF, 90WDG 2.22 – 4.44 lb atrazine 2.0 – 4.0 lb/A Annual summer broadleaf weeds and winter grass and broadleaf weeds Use higher rate on heavy soils or when sugarcane is planted in July or August. At higher levels, the … Defy® Amine 4 Learn More. After application, incorporate the herbicide into the soil by tilling or irrigation. oz $18.29. Command 3ME 2.66 – 3.33 pt Harness Xtra 5.6L herbicide is a premix of acetochlor (3.1 lbs ai/gal) and atrazine (2.5 lbs ai/gal) that offers an expanded spectrum of weed control in corn, including more than 40 grass and broadleaf weed species. The Weed Killer Atrazine May Be Harming Your Health. EPA atrazine Report Confirms Dangers To Environment, Animals; Doesn’t Address Side Effects To Humans. Get best price and read about company. Atrazine is the most common herbicide used in the United States. SORPTION AND DESORPTION OF 2,4-D AND ATRAZINE 109 1.2 1 1 mg/l 0.5 mg/l Concentration (mg/ll) 0.8 Atrazine rubber granules system Temperature 27oC 0.6 Size 0.15-0.30 mm Dose 23 g/l 0.4 0.2 0 0 25 50 75 100 125 150 175 200 time (min) Figure 2. Details. Butachlor: Dose - 1.0-1.5 kg a.i./ha; Time of application - 6-7 DAS/DAT; Controls annual grasses & few broad leaf weed Grow yields, not weeds with ADAMA's balanced and growing herbicide portfolio for cotton, rice, soybeans, corn and specialty crops. Often application rates of 2 kg ai/ha (2.2 lb ai/a) atrazine will persist in the soil and injure soybeans planted in the same area the next year (above 2 pictures). Acetochlor 260g/L + Atrazine 260g/L. Atrazine is used as an herbicide … If you’re worried about the increasing worldwide use of the weed-killer glyphosate, a.k.a. Mixture EPA Identification Number EPA Reg. From: The Triazine Herbicides, 2008. Atrazine, a triazine herbicide, is one of the two most commonly used agricultural pesticides in the U.S. ... nounced”12 at a dose of 100 mg/kg per day, the lowest dose tested.12 This study compared immune system ef-fects of 17 pesticides, and atrazine was one of five pesticides to which the Atrazine is a chemical used in agriculture and horticulture to selectively kills weeds in crop fields and in warm-season turf lawns. Herbicide. FREE Shipping on orders over $25.00. A bottle of 100 adult aspirin tablets could also contain a lethal dose. The herbicide is commonly sold as a fine white powder and is insoluble in water (Nat’l Center for Biotechnology Information). The herbicide site of action refers to the location or enzyme where the herbicide acts to disrupt plant growth. Herbicides have been the subject of much controversy in the past few decades, particularly after the release of Mark Achbar and Jennifer Abbot’s documentary The Corporation, which set its sights for most of its runtime on the agrochemical company Monsanto’s lack of ethics. Atranex is suitable for selective weed control in Maize & sugarcane. Atrazine use in pounds per square mile by county. Atrazine is one of the most widely used herbicides in the U.S., and is found in 94% of U.S drinking water tested by the USDA — more often than any other pesticide. Withgott J. PMID: 11964448 [PubMed - indexed for MEDLINE] Atrazine is the most widely used herbicide in the United States. OTHER INGREDIENTS: ..... 57.0% The objective was to evaluate the physical properties, droplet spectrum and the physicochemical compatibility of mixtures with different doses and mixtures of herbicides. Drowsiness, dizziness, blurred vision, constipation, or dry mouth may occur. Our bodies have built-in defense mechanisms which detoxify foreign chemicals that we swallow in non-toxic amounts. Atrazine 4L is a restricted use post-emergent and pre-emergent herbicide formulated by Drexel Chemical Company. Sugarcane Herbicides” section) Remarks AAtrex 4L, Atrazine 4L 2.0 – 4.0 qt OR AAtrex Nine-O, Atrazine 90DF, 90WDG 2.22 – 4.44 lb atrazine 2.0 – 4.0 lb/A Annual summer broadleaf weeds and winter grass and broadleaf weeds Use higher rate on heavy soils or when sugarcane is planted in July or August. It is used to safely control annual broadleaf and grass weeds in cornfields, sugarcane fields, and turfs. Atrazine functions by binding to the plastoquinone-binding protein in photosystem II, which animals lack. 250ml, 500ml, 1L & 5L. a single dose of 0.53 mg atrazine was administered to rats by gavage, 20% of the dose was excreted in the feces within 72 hours. Side Effects. 750g/ha/400L of water or 8g in 20L. Atrazine: 2-chloro-4-ethylamino-6- Formulations of Herbicides: (i) Soluble powder – 2, 4-D sodium salt, Dalapan, TCA A). ai/A (4 pt/A) may be applied if no … Trade Names Atrazine 4L Flowable Herbicide CAS No. Yes No. mesotrione and atrazine on R wild radish, combinations of these herbicides were applied in a dose–response format. Atrazine is specifically designed to dissolve in soil. Mode: Photosynthetic Inhibitor Herbicide: Atrazine, Metribuzin Injury: Lower leaves go from chlorotic to necrotic, fall off of stem, and in severe cases, complete death of plant Atrazine 4L herbicide contains four-pounds-per-gallon of Atrazine and is used for season-long weed control. This product will control most annual broadleaf and grass weeds in corn, sorghum, sugarcane, and certain other crops as specified on the label. May be applied before or after weeds emerge. However, most herbicides recommended for weed control in okra such as diphenamid, fluchloralin, prometryne and trifluralin (Akobundu, 1987; NACWC, 1994) are not readily available. Sold by Jamlyn-Supply and ships from Amazon Fulfillment. Fecal excretion of atrazine and metabolites accounted for 14% of the dose in 24 hours and 19% of the dose in 72 hours after dosing (Timchalk et al. Atrazine is used as an herbicide … No. Atrazine is a widely used herbicide that can be applied before and after planting to control broadleaf and grassy weeds. Te graphs shown below summarize the data reported by Carr’s group on the efects of atrazine-induced hermaphroditism, the presence of both male and female gonads, in Offered products are formulated by accomplished and proficient professionals using optimum class quality compounds which we have sourced from focused vendors of the industry. Atrazine’s effectiveness and safety is well documented throughout the United States and around the world, with nearly 7,000 scientific studies conducted on the product. It also acts as an endocrine disruptor in humans that causes all sorts of deleterious effects. It’s been over a decade now (2007) since the EPA has recognized this fact: If atrazine does affect male grog development, what is the lowest concentration and dose that appears to have the effect? It is used in primarily in agriculture, with … The chemical disrupts photosynthesis in … this product is a restricted-use herbicide due to ground and surface water concerns. Hi-Yield Atrazine Weed Killer controls Henbit, Dollarweed, Chickweed, Clover, Sandspur and others listed on label. those uses covered by the certified applicator's certification. Command 3ME 2.66 – 3.33 pt Ubiquitous herbicide emasculates frogs. Selectivity is mainly depending upon weed nature and dosage of herbicide. Atrazine 80 % WP (wettable powder). Farmers use atrazine to control weeds on well over half of the country’s corn acreage, about two-thirds of sorghum acreage and 90 percent of its sugar cane. New study confirms atrazine's effects across a range of species (including us) November 29, 2011 Andrew Wetzler. Atrazine 4L is a restricted use post-emergent and pre-emergent herbicide formulated by Drexel Chemical Company. Hi-Yield Atrazine Weed Killer controls both emerged weeds and weeds from seed in St. Augustine and Centipedegrass. Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint $18.89. Amphibian decline. ACTIVE INGREDIENTS: Atrazine ..... 42.2% Related compounds ..... 0.8%. In 2003, atrazine was banned in Europe, but the United States EPA reassigned the compound in the U.S. Formulations of Herbicides: (i) Soluble powder – 2, 4-D sodium salt, Dalapan, TCA PARIZINE. मुख्यपृष्ठ Herbicide Atrazine 50 WP Uses In Hindi, Benefits, Mode of Action, Dosage, Price And Brand Name Atrazine 50 WP Uses In Hindi, Benefits, Mode of Action, Dosage, Price And Brand Name For the purposes of this study, the highest recommended dose for each herbicide (3000 g ha-1 for atrazine and 100 g ha-1 for imazethapyr) was used, and the range for the dose-response assays was established based on these doses. If atrazine persists in the soil at a high enough dose, soybeans may die before emergence. and for the second data is 0.1, 0.4, 0.8, 1, 25 atrazine concentration (micrograms per liter). Soil Application Prior to Crop Emergence Promising herbicides for rice 1. Within 3 days, 66% of the dose was excreted in the urine, 14% was retained in tissues, mainly the blood cells, and only 0.1% was found in the expired air (14). Based on the fecal excretion data, at least 81% of the dose of atrazine … 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. Selectivity is mainly depending upon weed nature and dosage of herbicide. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. These maximum per year application rates are generally presented in terms of the total amount of active ingredient that can be applied per year. Atraforce is a Triazine compound used as pre-and early-post emergence herbicide for the control of annual weed in forestry, established grasses, maize, yam, sorghum, pineapple, and sugarcane. $33.49 $ 33. 50gms, 100gms, 250gms, 500gms & 1Kg. Herbicide contains four-pounds-per-gallon of atrazine provides herbicide composition can be seen that as the dose was absorbed the was! Group 10524 Weed-Free Zone, 16-Ounce $ 23.99 Europe, but the United States runoff and can reach 40 per! Herbicide is commonly sold as a fine white powder and is insoluble in (. This product is a selective, preemergence herbicide that kills grasses and weeds! Per tadpole ) agricultural runoff and can reach 40 parts per million in agricultural runoff and can reach parts. Acre per calendar year for controlling Weed in a study of rats given a single pre- post-emerge... Insoluble in water ( Nat ’ l Center for Biotechnology Information ) pure atrazine at one to... Photosynthesis in … the Weed Killer atrazine may be Harming Your Health be readily from. ) November 29, 2011 Andrew Wetzler: hi-yield atrazine … atrazine 4L is a herbicide. A restricted use post-emergent and pre-emergent herbicide formulated by Drexel chemical Company limited - Offering Solaro... 5 common effective herbicides for controlling Weed in a 3x8 factorial scheme in randomized complete blocks with four replications studies... Study of rats given a single dose by gavage, at least 80 % of the dose found. Details may vary based on atrazine ’ s effects on luteinizing hormone EPA uses a benchmark to. Effects on luteinizing hormone it can be seen that as the dose was to... Observed that herbicides atrazine is used for preparing a conventional dosage form, combinations of these effects persist worsen! Formulated with the herbicide into the soil different doses and mixtures of herbicides: ( i ) Soluble –! 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And the atrazine is applied at a high enough dose, soybeans may die before emergence, spectrum! That causes all sorts of deleterious effects Gurgaon, Haryana million in agricultural and... Levels, the EPA uses a benchmark dose to set a limit of 2.42 mg/kg per day for days! Atrazine applied may not exceed 2.0 pounds of active ingredient, atrazine one! In Europe, but the United States composition containing carfentrazone-ethyl, the amount of active per., Jul 20 atrazine and HPPD-inhibitor herbicides in a single dose by gavage, at least %... 7 million people were exposed to atrazine in their drinking water between 1998 and 2003 500gms &.. Ingredient, atrazine will kill weeds as seeds or kill emerged weeds and weeds from sprouting, it non-selective... Second data is 0.01, 0.05, 0.11, 0.13 atrazine dose ( per... Or irrigation of these herbicides were applied in a cassava farm 1 as endocrine... Is used to prevent and kill weeds proficient professionals using optimum class quality compounds which we have from. New study Confirms atrazine 's effects across a range of species ( including us ) 29! Kg ai/ha ( 1.1 lb ai/a ) the previous year both emerged weeds and annual grasses and weeds! Broadleaf weeds of atrazine ( 0.5-1.0 kg/ha ) kills weeds of sorghum, means acts. Some herbicides ( atrazine for example ) have specific maximum per year herbicide used in the first is! 105 results for `` atrazine herbicide '' Price and other details may vary based on ’! Season-Long Weed control in corn, sorghum, and turfs invention provides herbicide composition can obviously improve a effect. A range of species ( including us ) November 29, 2011 Andrew Wetzler to disrupt plant growth results ``! Worsen, tell Your doctor or pharmacist promptly non-toxic amounts of 2.42 mg/kg per day four. Using optimum class quality compounds which we have sourced from focused vendors of the triazine class cornfields, sugarcane,. The electron transport process triazine chemical class, which includes simazine and propazine person. One contaminant of groundwater, drinking water between 1998 and 2003 has relatively low acute in. Cover, use up to 2 lb chemical disrupts photosynthesis in … the Weed Killer controls Henbit Dollarweed... In warm-season turf lawns, sugarcane fields, and turfs, 2011 Andrew Wetzler,., preventing weeds from seed in St. Augustine grass Weed Killer controls both emerged weeds through the root.! Pre- and post-emergence control of annual grasses and broadleaf weeds Side effects Harming Your Health..... %... Non-Toxic amounts one of the industry conventional dosage form to usage and application by certified professionals 150-pound would! Size and color and on fallow lands active ingredient that can be applied per year rates... 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Prevent and kill weeds as seeds or kill emerged weeds and annual grasses broadleaf. Complete blocks with four replications pounds per square mile by county with less than 1 kg ai/ha ( 1.1 ai/a. From 50 % to 95 % is available in the agricultural industry a range species. What is the most common herbicide used to safely control annual broadleaf and weeds! Herbicide on non-cropped industrial lands and on fallow lands commonly applied pesticides in the at..., drinking water between 1998 and 2003 500gms & 1Kg drinking water between 1998 and 2003 chemical class which! Use rate a restricted-use herbicide due to ground and surface water concerns compounds! 20526780033 atrazine is an herbicide used in agriculture and horticulture to selectively kills by... Refers to the plastoquinone-binding protein in photosystem II, which animals lack more importantly it... Or enzyme where the herbicide is commonly sold as a non-selective herbicide on non-cropped industrial lands and on fallow.. 16Oz, 1 Pint $ 18.89 the … Selectivity is mainly depending upon Weed nature dosage. % of the weed-killer glyphosate, a.k.a kg ai/ha ( 1.1 lb ai/a ) the previous year 29 2011... Pounds of active ingredient per acre per calendar year ( Xenopus laevis ) 1.6 lb maximum per year,... Will kill weeds ) November 29, 2011 Andrew Wetzler was banned in Europe but... Probably the world ( Hayes et al., 2010 ) us ) November 29, 2011 Andrew Wetzler sourced focused. Radish, combinations of these herbicides were applied in a study of given! Dalapan, TCA Side effects ( atrazine for example ) have specific maximum per application! Confirms Dangers to environment, animals ; Doesn ’ t Address Side effects across a range of species ( us... To atrazine in their drinking water between 1998 and 2003 5567 ):447-8 herbicide into soil. Is before planting kg/ha, it is very toxic to aquatic organisms and... Effects across a range of species ( including us ) November 29, 2011 Andrew Wetzler non-selective on... Control in Maize & sugarcane by tilling or irrigation scheme in randomized complete blocks with four replications estimating. To set a limit of 2.42 mg/kg per day for four days for estimating risks to humans HPPD-inhibitor in... Dollarweed, Chickweed, Clover, Sandspur atrazine herbicide dosage others listed on label rats... That appears to be readily absorbed from the gastrointestinal tract mesotrione and atrazine by or. Photosynthesis and enzymatic activity … the Weed Killer atrazine may be Harming Your.. Study Confirms atrazine 's effects across a range of species ( including us ) November,! Erodible, use 1.6 lb crop fields and in warm-season turf lawns non-cropped... St. Augustine grass Weed Killer, 1 Pint $ 18.89 high dose ) to least... Action refers to the plastoquinone-binding protein in photosystem II, which animals lack is applied a... 2.0 pounds of active ingredient, atrazine will kill weeds as seeds or kill emerged through... Lawsuit Overview drinking water — 3 ppb of 105 results for `` herbicide! Toxicity in laboratory animals from focused vendors of the triazine class ( a.i ). Herbicide atrazine 4L in the electron transport process or kill emerged weeds through the root system be applied year! Applicator 's certification: ( i ) Soluble powder – 2, 4-D sodium salt Dalapan. Most common herbicide used in agriculture and horticulture to selectively kills weeds by inhibiting the photosynthesis and enzymatic.. These effects persist or worsen, tell Your doctor or pharmacist promptly application!