Repeated use of herbicides with the same site of action can result in the development of herbicide-resistant weed populations. Normal Rate/acre. Store locked up.
Use the chart to outline your site of action (SOA) rotation. 4 2 9 5 14 HERBICIDE CLASSIFICATION byACTION MODE OF (effect on plant growth) This chart groups herbicides by their modes of action to assist you by PREMIX in selecting herbicides 1) to maintain greater diversity in herbicide use and 2) to rotate among effective herbicides with different sites of action to delay the development of herbicide resistance. Step B: Reduce both the amount of water and the amount of herbicide to the proportion calculated in Step A above. Branched chain amino acid synthesis inhibitor. Atrazine (5) is a common component of many pre-plant and pre-emergence herbicide premixes for corn. Corvus herbicide label Corvus herbicide SDS Corvus herbicide Techsheet Product Summary Product Type Herbicide Crops Field corn Seed corn Weeds Controlled Crabgrass (smooth and large/hairy) Green foxtail1 Tall waterhemp See All Weeds Groups & Active Ingredients Thiencarbazone-methyl (Group 2) Isoxaflutole (Group 27) Formulation Type Low use rate Authority Supreme herbicide combines a leading Group 14 PPO herbicide with the Where weed pressure is light, a March application of atrazine with Chart data adopted from Weed Science Society of America Herbicide Site of Action (WSSA) classification list and current product labels. Corvus is an excellent tool to control more than 50 grass and broadleaf weeds. Active Ingredient: 42.6 - Atrazine Find Similar Products. Corvus combines the power of two active ingredients (isoxaflutole + thiencarbazone + safener) to provide excellent control over more than 50 broadleaf weeds and grasses from burndown through early postemergence. (Below) Corvus at 4.4 oz/ac (pre-emergence) followed by DiFlexx at 8 oz/ac (post-emergence). Corvus herbicide provides consistent control to growers throughout many of the corn-producing states in the U.S. For specific use information, see the applicable label listed below. Built-in burndown control of weeds like dandelion, foxtail, marestail and ragweed.
Balance Flexx and Corvus Balance Flexx and Corvus contain the herbicide isoxaflutole. to Gramoxone to increase burndown activity. Hazards Not Otherwise Classified (HNOC) No physical hazards not otherwise classified. Do not apply more Formulation Active Ingredient Entry Interval Sharpen 2.85SC (saflufenacil) 2.03.0 fl oz 0.0450.067 lb 14 A second mode of action aids in resistance management. : BAYER CROPSCIENCE LP Click here to show Active Ingredients in this Product. 3 fl. Lambsquarters, morningglory,
With its rapid burndown of weeds, the one-pass herbicide is perfect for any tillage program, including no-till and minimum-till. CORVUS Herbicide also contains 1.25 pounds per gallon of the new corn safener Cyprosulfamide. CORVUS Herbicide is a selective herbicide for control of important broadleaf and grass weeds infesting field corn and corn grown for silage. Editors Note: Many of you are already aware of the projected scarcity of two major herbicide active ingredients glyphosate (RoundUp, Makaze, OLF) and glufosinate (Liberty) in 2022.
Isoxaflutole has been used as a residual herbicide in corn for quite a while, but mostly in Corvus now, where its combined with thiencarbazone and cyprosulfamide. Active ingredient: nicosulfuron / nicosulfuron + rimsulfuron. Corn. Check labels and consult locally with experts for a local tailored solution. Product Overview. Corvus has performed well in University trials across the North Central region, and it appears expectations These include atrazine or any of the many prepackaged herbicide mixtures that contain atrazine as one of the active ingredients (Bicep II Magnum, Degree Xtra, Guardsman Max, Harness Extra, Lumax, Lexar, etc. Systemic, absorbed by roots and leaves, contact and residual action. SUSPENSION HERBICID E FOR WEED CONTROL IN FIELD AND SEEDCORN FOR USEIN EASTERN CANADA ONLY AGRICULTURAL . (active ingredient in Corvus herbicide and Balance Flexx herbicide) restrictions. Corvus, Status). Product Types: Herbicide. It is used most heavily on corn, soy, and cotton crops that have been genetically modified to be Nothing delivers postemergence control over a broad spectrum of weeds better than Cobra Herbicide. Technical Specifications. Refer to the Site-of-Action chart on the left for more information.
The formulation of the pesticide may break down and a precipitate of flakes, crystals or sludges may form, making it impossible to mix or use in sprayers.
Isoxaflutole Product Benefits Cobra controls over 54 problem weeds faster than other herbicides, with no concerns to rotated crops.
Usage Rate Recommendations : 1.5-5.6 Fl. Common corn and soybean herbicides, estimated half-lives, cash crop restrictions and their potential to injure fall cover crops. Both the NeoEC and SC formulations have been developed for primary use in post-emergence applications.
CORVUS HERBICIDE 2/11 Version 1.0 / USA Revision Date: 06/16/2017 102000031432 Print Date: 06/16/2017 IF exposed or concerned: Get medical advice/ attention. Corvus has a narrow application window up to V2 corn, while Verdict has Cadet herbicide fights tough, resistant weeds with superior knockdown chemistry, offering growers exceptional application flexibility in both corn and soybeans plus excellent burndown activity to enhance preplant tank-mix programs.
This pesticide contains active ingredients with 19% concentration of ISOXAFLUTOLE and THIENCARABAZONE-METHYL. Note the leaf distortion and leaf tissue necrosis (browning) Only corn herbicide in its class labeled for weeds over 6 inches for a wider application window Because of the synergistic active ingredient in Status herbicide it is more effective than other The U.S. Environmental Protection Agency (EPA) announced the registration of the use of isoxaflutole on genetically engineered soybeans that tolerate the herbicide. Always read and follow all label directions, precautions and restrictions for use. Active ingredient: tembotrione + thiencarbazone.
After searching, click on the chemical ingredients tab or the link for the most recent label to find Active Ingredients. In other words, it is the chemical that takes "action" to control the pest. PREMIX ACTIVE INGREDIENT TRADE NAME PREMIX ACTIVE INGREDIENT CORVUS thiencarbazone Varro 2 isoxaflutole Balance Flexx 27 COYOTE s-metolachlor Dual II Magnum 15 mesotrione Callisto 27 CRUSHER rimsulfuron Resolve 2 HERBICIDE CLASSIFICATION by MODE OF ACTION (MOA) (effect on plant growth) Alite 27 probably has a broader spectrum that any other single active ingredient product. Find the products you use on the chart, then write down This Herbicide Classification Guide is an important step in the program.
Acuron offers built-in corn weed resistance management. Half life (days) Cash crop restrictions. 3/27/2009. consider using this combination for your burndown treatment Corvus or Revulin Q at a full labeled rate.
Corvus herbicide is a premium in-can mixture for full spectrum weed control that is recommended to use with atrazine for long season residual control. Image 2.
Approved Use. GrazonNext HL Herbicide is applied at 19-34 fl oz per acre (43,560 sq ft). It can help manage glyphosate-, PPO- and triazine-resistant weed populations while maintaining Acuron: A New Herbicide with Four Active Ingredients for Broad-spectrum Weed Control in Corn Mason Adams*1, Debalin Sarangi1, Aaron S. Franssen2, Amit J. Jhala1 Anthem ATZ Surestart Verdict Corvus (%) Herbicide treatments 15 DAT 30 DAT At Harvest P-value: 0.34 0.23 0.006 Fig. While it is important to manage your herbicide program carefully when using COUNTER, many corn herbicides may be applied prior to or following COUNTER at-planting with crop safety. Corvus herbicide is a premium in-can mixture for full spectrum weed control that is recommended to use with atrazine for long season residual control.
Active Ingredient(s) Duration Species Value Units Sulfentrazone 72 h EC50 Algae 32.8 mg/L 48 h EC50 Crustacea 60.4 mg/L 96 h LC50 Fish 94 mg/L Long-lasting residual control is also determined by a herbicides active ingredients.
(Photos by Amit Jhala) Anthem ATZ [atrazine (42.5%) + pyroxasulfone (5.15%) + fluthiacet-methyl (0.15%)]. Product Name: CORVUS HERBICIDE EPA Registration No. CORVUS Herbicide is a selective herbicide for the control of important broadleaf and grass weeds in field corn, seed corn, corn grown for silage. The included product (s) contains the active ingredient listed, and are labeled for use on conventional corn.
No. These new herbicides do not have an active ingredient with a new mode of action, but they are tank mixtures of existing herbicides. Use these herbicides as setup programs (1/2 - 2/3X) prior to post herbicides. Pendimethalin is the active ingredient in Prowl and several generic brands.
Herbicide Active ingredient Normal Rate/acre Half life (days) 1 Cash crop restrictions Fall cover crops Other OK to plant Concern for Corvus 2.63SC isoxaflutole+ thiencarbazone .
Balance TMOther formulations powered by Rinskor active containing additional Dow AgroSciences herbicides, such as penoxsulam and cyhalofop, will be available to offer tools to support broader spectrum weed control and Length of residual control . HERBICIDE. CORVUS Herbicide also contains 1.25 pounds per gallon of the new corn safener Cyprosulfamide. Hansjoerg Kraehmer, Bayer's head of herbicide profiling and support in Frankfurt, says bringing a new active ingredient to market is no small task. Acuron yield advantage
Preplant/Burndown Herbicides for Weed Management in Field Corn Herbicide Rate/Acre Broadcast Mode of Action Preharvest , do not use CORVUS on soils where the subsoil is loamy sand or sand (i.e., no clay subsoil). Product Active Ingredient Company EPA Number Private Commercial AATREX 4L HERBICIDE Atrazine SYNGENTA CROP PROTECTION LLC 100-497 1, 3, 4, 7 2C, 4A, 6A CORVUS HERBICIDE Isoxaflutole; Thiencarbazone-methyl BAYER CROPSCIENCE LP 264-1066 1, 2 2C COUNTER 20-G (LOCK N LOAD) Terbufos AMVAC CHEMICAL CORP 5481-562 1, 3 2A, 2B Laudis from Bayer, gives you the power to control tough broadleaves and grasses. Corvus contains two active ingredients to control grass and broadleaf weeds. "With a new active ingredient and two modes of action, Corvus will be dynamite against the toughest glyphosate- and triazine-resistant weeds," Springsteen says. Example Product. Corvus herbicide is a one-pass, full-season weed control tool combining two active ingredients with a crop safener. The broadest-spectrum weed and brush herbicide Stays on the job several weeks after application Broadleaf general weed control 1.5 to 2.5 ounces per acre; The cost of 1 2 15 44 North Dakota Herbicide Chart Repeated use of herbicides with the same site of action alone can result in the development of herbicide-resistant weed populations. oz. Active Ingredient(s) SOA group(s) Water for Activation.
Herbicide Formulation Product Rate Range Rimsulfuron.+.thifensulfuron. HERBICIDE BRAND NAMES, ACTIVE INGREDIENTS, CHEMICAL FAMILIES, AND MODES OF ACTION (continued) Brand Names Active Ingredient(s) Chemical Family Mode of Action1 Corvus thiencarbazone + isoxaflutole Triazolone + isoxazole 2 + 27 Crossbow 2,4 -D + triclopyr Phenoxy-carboxylic acid + pyridine carboxylic acid 4 + 4
The first two columns are products that contain a single active ingredient. Add a triazine herbicide (atrazine, metribuzin, etc.)
The amount of water will depend on how much water it takes to cover 1,000 sq ft thoroughly. Liberty (glufosinate) - This active ingredient has been labeled postemergence in Liberty Link corn and soybean, but is also labeled for burndown in conventional corn and soybean. Injury: Lower leaves go from chlorotic to necrotic, fall off of stem, and in severe cases, complete death of plant. Corvus (Balance + Thiencarbazone) Rate: 5.6 ounces per acre Positives Balance will provide residual control of Palmer amaranth and horseweed. F2. Manufacturer : Bayer CropScience. PREMIX ACTIVE INGREDIENT TRADE NAME PREMIX ACTIVE INGREDIENT CORVUS thiencarbazone Varro 2 isoxaflutole Balance Flexx 27 COYOTE s-metolachlor Dual II Magnum 15. CADET. The following products contain only ALS-inhibiting herbicides, or the other active ingredients in the mixture are not effective for ALS-resistant Palmer amaranth control: Single Active Ingredient Products: Accent Q: Maverick: Ally, various: Olympus: Arsenal: Osprey: Assert: Corvus: Valor XLT:
Normal Rate/acre.
Formulation Type: Water-Soluble Liquid. interaction with certain herbicides and does have labeled herbicide use restrictions in corn.
Active ingredients Thiencarbazone-methyl Tembotrione. CORVUS Herbicide is a selective herbicide for the control of important broadleaf and grass weeds in field corn, seed corn, corn grown for silage. CORVUS Herbicide is formulated as a suspension concentrate containing 2.63 pounds of active ingredients per gallon [0.75 lbs Thiencarbazone-methyl a.i., 1.88 lbs isoxaflutole a.i.]. The restrictions are intended to protect surface and ground water and prohibit isoxaflutole use in Dakota, Dodge, Fillmore, Goodhue, Houston Mower, Olmsted, Rice, Wabasha, and Winona counties and north of Interstate 94.
Corvus contains a new active ingredient, thiencarbazone-methyl, which is an ALS-inhibitor that controls grass weeds.
Isoxaflutole has been used as a residual herbicide in corn for quite a while, but mostly in Corvus now, where its combined with thiencarbazone and cyprosulfamide. The active ingredient may change chemically and break down into products that may no longer have pesticidal properties, thus decreasing the concentration of the original active ingredient. It is important to note that all herbicides place stress on the crop, regardless of whether a hybrid is resistant to the particular active ingredient (e.g. : 264-1066 Expiration Date: 12/31/2023 Registration Status Date: 12/6/2021 Registration Status: Approved Company Name and Reg. !This!protein!is!referred!to!as! Precipitation Required for Activation. These include atrazine or any of the Corvus may be applied as preplant burndown, preemergence or early (active ingredient in
Contains the following active ingredient per gallon: 0.57 pounds Thiencarbazone-methyl and 2.88 pounds Tembotrione. Company officials say Corvus combines two active ingredients to control 50+ broadleaf weeds and grasses from burndown through early postemergence. 5.6 fl. Bayer CropScience plans to introduce early next decade a new postemergence corn herbicide called Capreno. Enhanced control of 70+ grass and broadleaf weeds, including cocklebur, common ragweed, giant ragweed, kochia, marestail, morningglory, Palmer amaranth, waterhemp and Russian thistle. 2) how sensitive the weed specie is to the specific active ingredient, 3) what stage the weed seedling is when exposed to the herbicide, 4) did the weed seedling receive a high enough dose to overcome any natural herbicide tolerance or metabolism mechanisms, 5) how moist was the soil when the herbicide was applied. Two products containing the active ingredient isoxaflutole are currently pending renewal from the Environmental Protection Agency (EPA) for use in Wisconsin and are not permitted in Wisconsin.
CORVUS Herbicide is formulated as a suspension concentrate containing 2.63 pounds of active ingredients per gallon [0.75 lbs Thiencarbazone-methyl a.i., 1.88 lbs isoxaflutole a.i.].
Corn Safety The acetanilide herbicide family of active ingredients is used predominantly in corn in preemergence applications. *(CAS Number 317815-83-1) Protected by U.S. Patent No 6,486,096 Glyphosate-based herbicides are usually made of a glyphosate salt that is combined with other ingredients that are needed to stabilize the herbicide formula and allow penetration into plants.
The glyphosate-based herbicide Roundup was first developed by Monsanto in the 1970s.
oz.
isoxaflutole 225 g/L . (active.ingredient) Basis.
Transport Information: 2.5 GA Package (s) (2 / Case), Bulk CARGOTK, 55 GA Package (s), 265 GA Package (s) Compounds, tree or weed killing, NOI, other than poison; having a density of 20 This is expected to provide the growers new options of controlling weeds in Minnesota corn fields. Both products
Compound Indication. Incident report number (20165127): a lady has chicken coop near to a field, where a pesticide called (Bayer Corvus Herbicide) was applied in the field.
Product Active Ingredient Company EPA Number Private Commercial AATREX 4L HERBICIDE Atrazine SYNGENTA CROP PROTECTION LLC 100-497 1, 3, 4, 7 2C, 4A, 6A CORVUS Product Name: CORVUS HERBICIDE EPA Registration No. Label SDS SDS. Metolachlor (Dual) 0.5 inches on coarse soils, 1 inch on fine-textured within 2 days after application. Except some premix products such as Acuron, Harness Max, and Resicore with multiple herbicide active ingredients, these products generally do not have foliar activity and TM Zemax herbicide is specially formulated to deliver long- lasting residual weed control and application exibility in areas where atrazine use is limited Longer-Lasting Residual Control If youve been using an HPPD already, take a look at the new product choices available. ACTIVE INGREDIENT: thiencarbazone-methyl .. 90 g/L . : 264-1066 Expiration Date: 12/31/2023 Registration Status Date: 12/6/2021 Registration Status: Approved Company Name and Reg. Spring wheat, durum, winter wheat and barley producers get a new postemergence herbicide in Wolverine. Group 4.
CORVUS Herbicide is formulated as a suspension concentrate containing 2.63 pounds of active ingredients per gallon [0.75 lbs Thiencarbazone-methyl a.i., 1.88 lbs isoxaflutole a.i.]. CORVUS Herbicide also contains 1.25 pounds per gallon of the new corn safener Cyprosulfamide. Refer to the Mode of Action chart on the left for more information.
]. A close up of Flexstar injury.
The product combines tembotrione (the active ingredient in Laudis) and thiencarbazone-methyl (an active ingredient in Corvus). 4 For CORVUS Herbicide used at 2.25 fl. oz. per acre or less and the total of Thiencarbazone-methyl from all sources is 0.014 pounds active ingredient per acre or less, sorghum can be planted at the 9 month or longer interval. Oz per acre
Pests Plus Status Herbicide tank mixture for improved control of broadleaf weeds in seed corn (various states) To Allow Aerial Application in Field and Silage Corn, Seed Corn, and White Corn (KS) Thiencarbazone-methyl is a new ALS inhibitor, while tembotrione is an HPPD inhibitor.
active ingredient loading. Group 3. The chemical list below contains some of the most commonly used active ingredients for conventional corn. Where weed pressure is light, a March application of atrazine with
a rs l s e s 4 2,4-D ester 4L 2,4-D NCS 7 9 7 - 9 1 14 Aim carfentrazone-ethyl AT 6 9 - 7-8 6 1 from publication: Glyphosate use in Asia and implications of possible restrictions on its use | Callisto Herbicide. for barley, sorghum, oats and alfalfa.
It contains four active ingredients and three overlapping modes of action that work well under many different environmental and soil Download scientific diagram | Average glyphosate use (kg/base ha active ingredient) by crop. Key information for selected herbicides that can be applied postemergence to corn. HerbicideSites(ofAction (!!!!!Herbicides!kill!plants!by!binding!to!a!specific!protein!and!inhibiting!that!proteins!function.! Other.
And the last two columns contain at least one Group 2 herbicide plus another herbicide chemistry. Acute Oral Toxicity female rat: LD50: > 2,000 mg/kg Acute Dermal Toxicity rat: LD50: > 2,000 mg/kg Acute Inhalation Toxicity rat: LC50: > 2.6 mg/l Exposure time: 4 h Determined in the form of liquid aerosol. Four mo. With almost 10 years of proven Herbicide Active ingredient Normal Rate/acre Half life (days) 1 Cash crop restrictions Fall cover crops Other OK to plant Concern for Corvus 2.63SC isoxaflutole+ thiencarbazone 5.6 fl.
15. x (0.25) = 15 lbs.
Herbicides, Formulations, Manufacturers, and Crops Trade Name* MOA Group Active Ingredient Manufacturer Crops AAtrex 4WDL 90 WDG Group 5 atrazine Syngenta corn (field, popcorn), grain sorghum Abundit Extra [3 lb ae/gal] Corvus 2.63L Group 2 Group 27(28) thiencarbozone (0.75 lb) +
Single-Active Ingredient Products. The generic product name may vary. Mode: Photosynthetic Inhibitor. Corvus pre-emergence corn herbicide uses the unique power of reactivation to solidify its three levels of defense against weeds, providing consistent performance. It's also shown to suppress white mold. ). Verdict herbicide, powered by Kixor herbicide technology, provides corn growers with exceptional broadleaf control and a strong foundation for clean fields. oz. .1/3.-.1.oz Thifensulfuron + tribenuron (active ingredient) Harmony Extra 50DF 0.75 0.9 Herbicide. 3 fl. The product carries 19% isoxaflutole and 7.6% thiencarbazone-
Photo: Penn State Weed Science. Simazine 4L is a preemergence herbicide that provides effective broad-spectrum control of a wide range of annual and perennial grasses and broadleaf weeds in a variety of crops. Nothing delivers postemergence control over a broad spectrum of weeds better than Cobra Herbicide. The following table is a partial list of ALS-inhibiting herbicides (Group 2). Other products.
full-season weed control tool, as the U.S. Environmental Protection Agency (EPA) recently approved Corvus herbicide from Bayer CropScience, according to a company report. The chemical list below contains some of the most commonly used active ingredients for conventional corn. No.264-1066) a SC formulation registered for weed control in field corn. oz CORVUS GROUP . Corvus Herbicide should be tank mixed with additional herbicides labeled for use in fallow or eco-fallow Herbicide used at 2.25 fl. Both rates of Corvus and Hornet, and the 2x rate of Balance Flexx, significantly injured hairy vetch, lentil, and tillage radish compared to these cover crops controls. Active ingredient: tembotrione + thiencarbazone.
Minnesota has restrictions for using certain weed control products containing the active ingredient isoxaflutole in corn.
Label Version: 042513 V1D 11P16. 2+27 Corvus isoxaflutole isoxaflutole + thiencarbazone + cyprosulfamide 17 b 2 Active ingredient causing herbicide rotation restriction for field peas.
CORVUS Herbicide is formulated as a suspension concentrate containing 2.63 pounds of active ingredients per gallon [0.75 lbs Thiencarbazone-methyl a.i., 1.88 lbs isoxaflutole a.i.
An "active ingredient" for a pesticide is one that prevents, destroys or hinders a targeted pest.
By Mode of Action Using UAN as a partial carrier will also increase the activity. From 1992 to 2002, US application of atrazine increased 6 % nationwide to nearly 35 million kg (Gianessi and Reigner 2006a). 2.
per acre or less and the total of Thiencarbazone-methyl from all sources is 0.014 pounds active ingredient per acre or less, sorghum can be planted at the 9 month or longer interval. Read more about. for wheat, 10 mo. The new safener, cyprosulfamide, safens isoxaflutole and thiencarbazone-methyl. For example: Assume you have a 30-foot sprayer that holds 500 gallons, and you want to apply an herbicide Table 1. Refer to the Site-of-Action chart on the left for more information. Now that weed resistance is becoming a greater issue in corn and soybeans, turn to the one-two punch of a Cadet Herbicide / glyphosate tank mix. Pendimethalin is classified as a root inhibitor herbicide. oz 50
This multiple group resistance can make developing an effective herbicide program for corn more difficult. sistently ranks as one of the most commonly used herbicides in the US. Other. Balance Flexx controls more than 50 grass and broadleaf weeds in corn from burndown through early postemergence. Clopyralid. A liquid premix of sulfentrazone and pyroxasulfone, two highly effective active ingredients. The injury potential can also increase depending on tank-mix partner with herbicides, such as 2,4-D, dicamba and pendimethalin (Prowl), sometimes increasing the severity of injury.
Corvus controls tough weeds and grasses, such as Palmer amaranth, waterhemp, woolly cupgrass and yellow foxtail, which are increasingly found to show resistance to glyphosate and triazine-based products. It's also shown to suppress white mold.
Herbicides used, active ingredients, application time and product use rate in two experiments, C -2007 Herbicide CORVUS Isoxaflutole + Thiencarbazone PRE 0.41, 0.82 VERDICT Dimethenamid + Saflufenacil PRE 1.1, 2.2 LAUDIS Tembotrione Active Ingredient. Active ingredient indicates the amount of non-acid herbicide in a formulation. Herbicide: Atrazine, Metribuzin. The second active ingredient in Corvus is thiencarbazone-methyl, a new ALS-inhibiting herbicide.
The middle column is a list of premixes that contain multiple Group 2 herbicides. (active ingredient in Corvus herbicide and Balance Flexx herbicide) restrictions.
New Active Ingredient Review May 2015 PESTICIDE TYPE Herbicide CHEMICAL CLASS Isoxazole COMMON TRADE NAMES Balance Flexx, Corvus MAJOR DEGRADATE RPA 202248 (DKN), RPA 203328 CorvusTM (EPA Reg. This multiple group resistance can make developing an effective herbicide program for corn more difficult. 75DF.
Dimethenamid-P (Outlook) Nothing about precipitation amounts mentioned. Herbicides, Formulations, Manufacturers, and Crops Trade Name* MOA Group Active Ingredient Manufacturer Crops AAtrex 4WDL 90 WDG Group 5 atrazine Syngenta corn (field, popcorn), grain sorghum Corvus 2.63L Group 2 Group 27(28) thiencarbozone (0.75 lb) + isoxaflutole (1.88 lb) +
Amount of herbicide needed = (60 lbs.) CORVUS Herbicide is a selective herbicide for the control of important broadleaf and grass weeds in field corn, seed corn, corn grown for silage. 27 HERBICIDE . Pre-Emergence Herbicide Options Acuron Defeats tough weeds current products are missing Full rate: 2.5-3.0 qt/A Active ingredients: Bicyclopyrone, Mesotrione, S-metolachlor, Atrazine + safener Application timing: 28 days pre-plant up to 12-inch corn Purpose: Delivers a step change in control of tough broadleaf weeds and grasses. Labels. Acetochlor (Harness/Degree) 0.25 to 0.75 inches within 7 days after application. Corvus is a pre-emergence corn herbicide. Snapshot ID: 53511 Active ingredients Isoxaflutole Thiencarbazone-methyl Classification.
S-metolachlor in Acuron provides better, long-lasting and more consistent grass control compared to the grass components in Corvus and Verdict herbicides.. Corvus contains two active ingredients and two modes of action, with one mode of action that has shown to be ineffective against ALS-resistant weeds. In May 2015, Bayer Crop Science announced the registration of Corvus and Balance flex herbicides with the Minnesota Department of Agriculture and U.S. Environmental Protection Agency.