: Dicamba (as formulated with diflufenzopyr) Diflufenzopyr (as formulated with dicamba)

Diflufenzopyr Trade name (s) Mixed with dicamba and sold as Distinct and Overdrive Manufacturer (s) BASF Formulation (s) 70% dry flowable with dicamba Remarks Postemergence, translocated herbicide to control broadleaf weeds. Clarity Herbicide provides economical control of tough broadleaves with early application and residual control. **This product contains 50% 3,6-dichloro-o-anisic acid or 0.50 pound acid equivalent per pound of product. rimsulfuron and nicosulfuron + diflufenzopyr and dicamba: 2, 4, 19: Corn: Top growth control. .

Restricted use herbicide. Articles of DIFLUFENZOPYR SODIUM SALT are included as well. Hazards Identification Herbicide programs in the GR maize included PRE-only, POST-only, and PRE fb their sequential application in tank-mixture with POST herbicides, with a total of 15 treatment combinations including a nontreated control (Table 2).The herbicide application timings and rates were based on the label recommendations in maize in Nebraska. 18 Burndown Herbicides in No-Tillage Corn and Soybeans Herbicide Formulation Product Rate Range 2,4D Amine Various 0.5 1 lb ai/A 2,4D Ester Various 0.5 1 lb ai/A Site of action Group 4: synthetic auxin. . herbicide corteva Nocif si aval. . Group 19 Herbicide stnct herbicide For weed control in field corn, popcorn, sweet corn, between-crop application, Conservation Reserve Program land, noncropland sites, pasture, hay, and rangeland Active Ingredients: sodium salt of diflufenzopyr: 2-(1-[([3,5-difluorophenylamino]carbonyl)-hydrazono]ethyl)-3-pyridinecarboxylic acid, sodium salt* 21.3% Health Canada's Pest Management Regulatory Agency (PMRA), under the authority of the Pest Control Products Act and Regulations, is granting full registration for the sale and use of Sodium Diflufenzopyr Technical Herbicide and the end-use product Overdrive Herbicide, containing the technical grade active ingredients diflufenzopyr-sodium and dicamba, to control broadleaf Apply at rates listed on label for adjacent crop and target pests. Check for a label and Material Safety Data Sheet at www.cdms.net to confirm status. For most crops and target pests: Declare: 1.021.54 fl oz Proaxis: 2.563.84 fl oz 0.010.015 For non-cropland adjacent to cropped areas.

Wild mustard is listed on the . herbicide within the cover crop. Other Corn News the establishment of cover crops for the purpose of grazing or forage harvest during the same cropping KDA is required by the Kansas Agricultural Chemical Act of 1947 to register all pesticides intended for agricultural and non-agricultural uses. THE LABEL IS THE LAW! Any biological plan must meet the requirements of K.A.R. The following illustration is taken from a label, and outlines forage and manure management when using residual herbicides. Read the label affixed to the Honcho K6 Herbicide container before applying. The following tables list herbicide products that allow . Below are 10 herbicide injury scenarios applied to 4 different soybean varieties, specifically, Liberty Link (glufosinate tolerant), Enlist (glufosinate, glyphosate and 2,4-D tolerant), Xtend (glyphosate and dicamba tolerant) and Roundup Ready (glyphosate tolerant). Project Methods To evaluate herbicides for potential registration on sweet corn, field experiments will be conducted that evaluate both efficacy and hybrid tolerance of candidate herbicides. The toxicity of diflufenzopyr is dependent upon the product tested: technical grade diflufenzopyr, manufacturing use formulation (about 93% diflufenzopyr), or the end use productOverdrive herbicide (a mixture of diflufenzopyr BLM Vegetation Treatments Using Herbicides ii November 2005 Ecological Risk Assessment Diflufenzopyr A. Sellers2 1. Confront . Herbicides Approved for Controlling Musk Thistle. WARNING, CONTAINS THE ALLERGEN SULFITES . Pesticide properties for Diflufenzopyr, including approvals, environmental fate, eco-toxicity and human health issues. Product and Company Identification Company 24 Hour Emergency Response Information BASF CORPORATION 100 Park Avenue Florham Park, NJ 07932, USA CHEMTREC: 1-800-424-9300 BASF HOTLINE: 1-800-832-HELP (4357) Substance Rotational crops - Surpass supplemental label 5/24/07. This Label Database does not replace the official manufacture issued label. Herbicide Mode of Action 2,4-D 4 aminopyralid 4 chlorsulfuron 2 clopyralid 4 dicamba 4 diflufenzopyr 19 imazapic 2 metsulfuron methyl 2 picloram 4 362255) and its metabolites, M1 (Reg. Always check product labels before applying herbicides to any crop. According to the product label, This chart contains some Restricted Use Pesticides. Table 1. The product label is the authoritative document on the use of an herbicide. ject to change, be certain to use a current label for the herbicides intended use. Weed control was not influenced by the ratio of diflufenzopyr to herbicide or by whether diflufenzopyr was tank mixed with or applied before

HRAC Mode of Action Classification 2022 Map. DIFLUFENZOPYR . No. Annual ryegrass and oilseed radish can be interseeded into corn at the V3 and V6 stages, but special attention must be given to cover crop species selection and herbicide label restrictions when following herbicide applications in corn. Product label shall indicate EPA approved for use as an aquatic herbicide. 395202), M6 (Reg. This information is .16 lb ae diflufenzopyr .05 lb ae diflufenzopyr .8 oz diflufenzopyr Staunch II. New herbicide product registrations and label updates continue to bring more choice to farmers managing weed infestations and herbicide resistance. . In soil, diflufenzopyr-sodium breaks down quickly and is not expected to persist.

Fact Sheets. Dicamba (present as sodium salt) - 50% a.e. . When planning tank mixes, always check the herbicide label to clarify tank mix partners, other crop size restrictions and adjuvants for the tank mix. varying the ratio of herbicide to diflufenzopyr on both short- and long-term leafy spurge control with various herbicides. HARMONY: thifensulfuron: 75DF: DuPont: post: 5,000+ HOELON. R.L. Curtail is clopyralid + 2,4-D; Redeem R&P . Diflufenzopyr + Dicamba + 2,4-D (Overdrive + 2,4-D). To learn more about Engenia Herbicide, visit www.engeniastewardship.com. No. Request for Herbicide Classification. Biological Control Plan . ACTIVE INGREDIENT: Diflufenzopyr (present as sodium salt) -20% a.e.

Herbicides of particular interest will be mesotrione, foramsulfuron, and dicamba plus diflufenzopyr. Carefully read and study the herbicide label for information on specified areas of use, crops, and prohibitions. Status herbicide. Sweet Corn Herbicide Tolerance and Recommendations Joe Bollman and Chris Boerboom Dicamba and diflufenzopyr (Distinct) plus safener isoxadifen Acetochlor Sweet Corn Label 2008. Refer to the herbicide label and Table 1 for the appropriate crop stages for post emergence herbicide applications.

the herbicide, other environmental stresses, and exact timing of application. Distinctmay be applied to non-crop areas such as fallow areas, fence lines, utility, railroad and pipeline rights-of-way, and other non-crop areas. Pesticide Products. A box labeled Herbicide Group is present near the top of the label. . Key information for selected herbicides that can be applied postemergence to corn. Engenia herbicide is a US EPA Restricted Use Pesticide.

Distinct . a Each line under herbicide program(s) represents either a single herbicide product or a combination (tank mixture) of several herbicide products.

No. English - MSDS. Diflufenzopyr (21.4%) is combined with the active ingredient dicamba (55.0%) in the product Overdrive. For example, "Group 1" herbicides refer to ACCase inhibitors. No. If applied at the correct INNOVA DIFLUFENICAN 500 Herbicide 07 May 2007 Approved Label Page 7 of 8 Some pre-emergence herbicides, such as atrazine, can cause stress to certain crops resulting in an increase in crop damage when using this product. A. Ferrell and B. Besure to read and follow label directions for any pesticide. broadleaf-selective herbicide and will not generally injure grasses. Read it, and follow it. All pesticide products can be tank-mixed with products containing Rinskor active ingredient unless specifically restricted on the products label or listed on the restricted active ingredient(s) below. WARNING, CONTAINS THE ALLERGEN SULFITES . The Herbicide Group number (site of action) is prominently displayed on the first page of most herbicide labels. Diflufenzopyr's production may result in its release to the environment through various waste streams; it's use as a herbicide (1) will result in its direct release to the environment (SRC). (1) USEPA; Pesticide Fact Sheet - Diflufenzopyr. Conditional Registration. January 29, 1999. Washington, DC: US EPA, Off Prevent Pest Toxic Sub. Label rate is 5-10 oz/A when applied alone. For information on approved nozzles and tank-mixes, visit www.engeniatankmix.com. Tools . Distinct herbicide is a proven, highly effective tool for preplant control of annual, biennial and perennial broadleaf weeds including hard-to-control, herbicide-resistant marestail and dandelion. For additional information on recommended adjuvants and tank mix partners consult individual product labels and/or your local agronomist. The effects of auxin herbicides when applied with diflufenzopyr for leafy spurge or Canada thistle control, herbage production, and herbicide absorption and translocation in leafy spurge were evaluated. Now also registered for control of perennial sow thistle. EPA Signal Word: CAUTION / PRECAUCION. to Field Crop Protection and herbicide labels before in-field applications. Additional state restrictions may apply. Overdrive Herbicide is a unique, low-rate-use herbicide that provides postemergent control of a broad spectrum of annual, perennial and biennial broadleaf species. Herbicides were applied POST to corn between the V5 and V6 growth stages. Site of action. the descriptions I have heard of the herbicide application timing suggest that label restrictions for corn plant height and the use of drop nozzles were stretched a bit in some of the affected fields. Key information for selected herbicides that can be applied postemergence to corn. Active Ingredients: Diflufenzopyr 21.3% + Dicamba 55.0%. OVERDRIVE HERBICIDE . No. This database is not a replacement for any information contained on labels. herbicide active primarily through foliage of broadleaf herbaceous weeds (mostly the Asteraceae, Fabaceae, and Polygonaceae families). The high label rate of Heat (50 g ai/ha) (plus glyphosate) showed excellent GR kochia control with 91% control among environments. All chemicals mentioned applied equivalent rate. COMMERCIAL . Contact your county weed program for availability. . Contains 4 lbs active ingredients per/gal. BASF Ag Products DICAMBA + DIFLUFENZOPYR 7969-242. OVERDRIVE HERBICIDE .

(diflufenzopyr + dicamba). Follow label directions and precautions. Other products labeled and registered for use on this noxious weed in Kansas may be used in accordance with label directions but are not available for cost-share. herbicide components (a.i. In 20 to 40 gallons of water per acre or 50 to 100 gallons per acre as a handgun or backpack application. 129388-64-3. 7969-150 EPA Est. The Florida Fish and Wildlife Conservation Commission (FWC) is the lead agency for aquatic plant management in Florida. The purpose of this section is to describe and illustrate typical plant symptoms due to herbicide injury (diflufenzopyr) 20 CELLULOSE INHIBITORS Nitriles 21 Benzamides Thats why we partner with you every day to push past the status quo and get you the most, acre after acre, season after season. Status Herbicide Revision date : 2020/08/11 Page: 1/15 Version: 8.0 (30284736/SDS_CPA_US/EN) 1. No. Dicamba Sodium Salt Diflufenzopyr Sodium Salt Classification. WSSA mode of action 4 Action like indole acetic acid (synthetic auxins) Classification. 7969-150 EPA Est. Several crops may be injured up to 4 years after application. To evaluate weed biotypes for potential herbicide resistance, common It is a broad-spectrum corn herbicide, in a safened formulation, specifically designed for use alone or with glyphosate combinations.

Ce produit doit tre utilis uniquement pour la fabrication dun herbicide homologu en vertu de la Loi sur les produits antiparasitaires. Product identifier used on the label Status Herbicide Recommended use of the chemical and restriction on use Recommended use*: herbicide 109293-98-3 17.1 % sodium diflufenzopyr 163520-33-0 10.0 % 3-Isoxazolecarboxylic acid, 4,5-dihydro-5,5-diphenyl-, ethyl ester Dicamba containing herbicides are not as widely used as 2,4-D containing herbicides. Overdrive dicamba + diflufenzopyr BASF 45/lb Paraquat 3L paraquat various 20/gal Pastora nicosulfuron+metsulfuron Bayer 15/oz Australia Herbicide Classification Lookup. Influence of Diflufenzopyr Addition to Picolinic Acid Herbicides for Russian Knapweed (Acroptilon repens) Control

Identification Product identifier used on the label Status Herbicide Recommended use of the chemical and restriction on use Recommended use*: crop protection product, herbicide Synonyms: sodium dicambate+sodium diflufenzopyr 2. DiFlexx EPA # 0000264-01173-AA-0000000 States Registered AL AR CA CO CT DE FL GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY - Registered States. Together, these are the primary modes of action for broadleaf weed control. Dicamba (present as sodium salt) - 50% a.e. diclofop Apply at rates listed on label for adjacent crop and target pest (see label). The new formulation results in use-rate changes, for example, 3 ounces of the 68.5WG formulation is equivalent to 2.4 ounces of the 85.6WG formulation. Injury Symptoms: Most auxin herbicides cause similar injury symptoms, but symptom intensity and appearance depend on the herbicide, level of exposure, growth stage, crops, and environmental conditions. . 4-8-41.

However, at 24 MAT, aminopyralid applied with diflufenzopyr + dicamba controlled Russian knapweed 83% compared with 59% when aminopyralid was applied alone. READ THE ENTIRE LABEL FOR ROUNDUP MAXPOWER HERBICIDE BEFORE PROCEEDING WITH THE USE DIRECTIONS CONTAINED IN THIS SUPPLEMENTAL LABELING. label, though few other recommendations indicate it is the desired option for control. Active Ingredients : Dicamba 44% Diflufenzopyr 17.1%. and . f/EPA United States Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances (7501C) Pesticide Fact Sheet Name of Chemical: Diflufenzopyr Reason for Issuance: Conditional Registration Date Issued: January 28,1999 DESCRIPTION OF CHEMICAL Generic Name: Common Name: Trade Name: Chemical Abstracts Service (CAS) Number: Year of Initial are clopyralid + triclopyr. There is no intended endorsement of the products listed, nor is discrimination intended towards any product that may have been omitted. For additional information on herbicides, see "About Herbicides." Herbicides Approved for Controlling Bull Thistle The following herbicides may be used for cost-share with landowners. Status is a premix of dicamba (Group 4) and diflufenzopyr (Group 19). 363181), M2 (Reg. acid (diflufenzopyr) or 0.20 pound acid equivalent per pound of product. These chemicals are usually Product and Company Identification Company BASF CORPORATION 100 Park Avenue Florham Park, NJ 07932, USA 24 Hour Emergency Response Information CHEMTREC: 1-800-424-9300 BASF HOTLINE: 1-800-832-HELP (4357) Substance Priced per gallon Brand: Sepro Product Name: Sonar A. S. or Equal Herbicide, SonarOne Type, For Management Of Aquatic Vegetation: Active Ingredient: Fluridone:1-methyl-3-phenyl-5-[3-(trifluoromethyl)phenyl]-4(1H) Last Updated: 3/22/2019 1. KEEP OUT OF REACH OF CHILDREN CAUTION/PRECAUCIN See inside for complete First Aid, Precautionary Statements, Directions For Use, . FWC issues permits and contracts for the control of aquatic plants, much of which is achieved using EPA and FDACS-registered herbicides. Be sure to follow all label directions and precautions. Disclaimer: All herbicide data is categorized by chemical common name; trade names are presented for reference only. Chemsrc provides DIFLUFENZOPYR SODIUM SALT (CAS#:109293-98-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc.

Pollination Failure Due to Herbicide? Table 1. deciding which herbicide may be most appropriate for a small acreage landowner. MacBean C, ed. Diflufenzopyr (109293-97-2). In: The e-Pesticide Manual, 15th Edition, Version 5.0.1 (2010). Surrey UK, British Crop Protection Council. H410 (100%): Very toxic to aquatic life with long lasting effects [ Warning Hazardous to the aquatic environment, long-term hazard] The herbicide is a contact herbicide, which means the herbicide does not move throughout the plant. WARNING, CONTAINS THE ALLERGEN SULFITES REGISTRATION NO.25811 PEST CONTROL

. The first experiment evaluated the optimum ratio of diflufenzopyr when applied with dicamba or quinclorac. There are many preemergence herbicides that have been successfully used in sesame growing regions worldwide. Semi-carbazones (diflufenzopyr) These herbicides control weeds by disrupting several plant growth processes including: Protein synthesis Cell division Cell enlargement Respiration Regardless of herbicide group and family, the label for a respective herbicide MUST BE READ AND FOLLOWED as crop injury can occur. Global Herbicide Classification Lookup. 32.10). HG 19 contains one chemical, diflufenzopyr, is only used in combination with dicamba in herbicide premixes. The risk of resistance developing resistance to the group 4 mode of action in this example is the same as that of the example 2. Field peas are particularly sensitive. Spanish - MSDS. 395207) were determined by LC MS/MS in water. Dicamba works as a growth regulator in the form of a synthetic auxin to create a hormonal imbalance within targeted weeds. conducted to evaluate potential human health and environmental risks that may result from exposure to herbicide active ingredients (a.i.) Distinct is recommended to be used sequentially or tank Product identifier used on the label Distinct Herbicide Recommended use of the chemical and restriction on use Recommended use*: crop protection product, herbicide Synonym: Diflufenzopyr sodium salt Methanol CAS Number: 67-56-1 Content (W/W): 1.0 - . BAS 662H, a 1:2.5 combination of the semicarbazone-type auxin transport inhibitor diflufenzopyr and the auxin herbicide dicamba, is used as a post-emergence herbicide in corn. New herbicide product registrations and label updates continue to bring more choice to farmers managing weed infestations and herbicide resistance. Corn and Soybean Herbicide Chart continued on next page (1 of 3) continued on next page This publication was designed for commercial printing, color shifts may occur on other printers and on-screeen. All pesticide products can be tank-mixed with products containing Rinskor active ingredient unless specifically restricted on the products label or listed on the restricted active ingredient(s) below. Last Updated: 3/22/2019 Caution Do not exceed 0.25 lb ae dicamba + 0.1 lb ae diflufenzopyr per acre (8 oz/A of Overdrive) per season. HG 13 (clomazone) is labeled for use in soybean, but provides unacceptable waterhemp control. Active Ingredient: Diglycolamine 58.1%. The primary uses of dicamba are in portemergence corn, turf, and total vegetation control products. / gal or lb) application supplier rate / acre a.i. 19. The diflufenzopyr component is an auxin transport inhibitor and it compliments dicamba which is an auxin antagonist. Follow label directions and precautions. WETTABLE GRANULES . Herbicide labels for each herbicide in the tank mix and the most restrictive element must be followed Early Season Weed Management (dicamba + diflufenzopyr) 2.5 to 10 oz/a Up to 3 grasses; best performance when weeds are actively growing NIS (0.25% v/v) or The number in the box is the MOA of the active ingredient based on a system developed by the Weed Science Society of Distinct: Diflufenzopyr (Group 19) and dicamba (Group 4) has an amendment of the weed list in chemfallow at 100 g ae/ha to include redroot pigweed, lambs-quarters, round-leaved mallow and spiny annual sow thistle. Triazine (5). Always check product labels before applying herbicides to any crop. Remember, the label is the law. STATUS HERBICIDE Revision date : 2012/03/05 Page: 1/10 Version: 1.1 (30284736/SDS_CPA_US/EN) 1.

Overdrive (dicamba + diflufenzopyr) + non-ionic surfactant. Original publication date October 1998. b The current product labels of dicamba (Engenia , Tavium , and Engenia ) prohibit postemergence applications in Xtendflex cotton after July 30 of each calendar year (Note: the cutoff date for the last Tavium . Posted on July 15, 2015 (August 9, 2016) by Mike Cowbrough in Weeds. o Mimics natural plant hormones. Chemical family (clopyralid) Pyridine; (2,4-D) Phenoxy acetic acid. However, picloram can be used in a premix with fluroxypyr (Surmount) for the control of mustards.

Disclaimer: All herbicide data is categorized by chemical common name; trade names are presented for reference only. Table 1. Note that the new leaves are unaffected by the application. diflufenzopyr 21.30% 10 dicamba 55% 21 triclopyr 23.7 2.25 46 clopyralid 7.90% 0.75 30 2,4-D LV4 2,4-D 45.50% 3.8 7 General Banvel dicamba 40.00% 4 21 General Herbicide for Fast, Effective Control on Broadleaf Weed in Corn (Field, Pop, and Seed) Benefits of Status Herbicide Technical Information Bulletin Two Effective Sites of Action Plus a Corn Safener Rapid, Effective Knockdown nUnique combination of diflufenzopyr (DFFP) and dicamba nDFFP concentrates natural auxin and dicamba in the New Corn Herbicides WhenAim receives a label, it likely will be positioned as a tank-mix partner forother postemergence herbicides. Dicamba (present as sodium salt) - 50% a.e. 4 (V2) to 36 (V8) Clover Tolerance Table VARIETY EFFECT ON VEGETATIVE GROWTH VARIETY EFFECT ON . Primary Documents. Diflufenzopyr is an auxin-transport inhibitor that has increased broadleaf weed control by some auxin herbicides. Depending on the herbicide, the group number will be listed in the general description or on the instruction portion of the herbicide label. Herbicides of least concern, (if applied on cash crop according to label) for residual issues on cover crops planted after corn silage would include chemicals like In greenhouse trials, crimson clover was tolerant to rimsulfuron, saflufenacil, and pyroxasulfone applied PRE.

This supplemental label expires on September 30, 2016 and may not be used or distributed after this date. OVERDRIVE HERBICIDE Revision date : 2013/07/09 Page: 1/9 Version: 4.0 (30214506/SDS_CPA_US/EN) 1. No. Plot studies show that active ingredients in Distinct, dicamba and The influence of diflufenzopyr on leafy spurge and Canada thistle Repeated use of herbicides with the same Component site of action can result in the development of herbicide-resistant weed populations. Do not apply to public lands. Labels / SDS Specimen Label, NVA 2021-04-078-0088 2(ee) Recommendation, NVA 2005-04-078-0059 Tank mix with Glyphosate or 2,4-D Ester for Preplant Burndown (Multiple States) SDS, 2019/04/23 SDS, 2019/04/23 (Espaol) Diflufenzopyr (BAS 654 H, Reg. New Information on Herbicide Labels by Bob Hartzler December 17, 2010 - Herbicide labels now include a standardized system to inform users of the products mechanism of action (MOA). Hornet 68.5WG begins to replace Hornet 85.6WG during the 2000 season.

2. KEEP OUT OF REACH OF CHILDREN CAUTION/PRECAUCIN See inside for complete First Aid, Precautionary Statements, Directions For Use, Refer to herbicide labels for susceptible target species. Active Ingredients: sodium salt of diflufenzopyr: 2-(1-[([3,5-difluorophenylamino]carbonyl)- hydrazono]ethyl)-3-pyridinecarboxylic acid, sodium salt* 21.3% sodium salt of dicamba: 3,6-dichloro-o-anisic acid** 55.0% Other Ingredients: 23.7% Total: 100.0% Distinct 70WG (diflufenzopyr + dicamba) may receive registration during1998. Dual Magnum s-metolachlor 15 a premix of dicamba with diflufenzopyr, has been reported to be effective on common cocklebur. Resource Request.

HG 6 and 7 are not commonly used in these crops, and they have limited activity on waterhemp. **This product contains 50% 3,6-dichloro-o-anisic acid or 0.50 pound acid equivalent per pound of product. DiFlexx1v_Label.pdf - Distinct dicamba + diflufenzopyr Benzoic acid + semicarbazone 4 + 19 Diuron diuron Urea 7 Double Team acetochlor + atrazine Chloroacetamide + triazine 15 + 5 Drive, Drive XLR8 quinclorac Quinaline carboxcylic acid 4 - dicots DSMA, numerous brands DSMA Organoarsenical 17 acid (diflufenzopyr) or 0.20 pound acid equivalent per pound of product. (Department of Plant Sciences, North Dakota State University, diflufenzopyr to picloram plus 2,4-D only tended to increase control 12 MAT compared to picloram plus 2,4-D alone and averaged 84%. (Bob) Nielsen Agronomy Dept., Purdue Univ. Status Herbicide for Broadleaf Weed Control in Corn (Field, Pop, and Seed) Residual Control Use 5 oz/A or more for residual control Apply early keep fields clean to canopy closure for maximum yield protection Rapid, Effective Knockdown Unique combination of diflufenzopyr (DFFP) and dicamba DFFP concentrates natural auxin and Diflufenzopyr is a semicarbazone herbicide used for selective broadleaf weed control.Diflufenzopyr is an auxin transport inhibitor, disrupting the delicate auxin balance needed for plant growth. . Diflufenzopyr can complement the activity of other synthetic auxin herbicides when tank mixed, See label for specific recommendations.

No. Diflufenzopyr-sodium is not expected to pose unacceptable risk to the environment when used according to the proposed label directions. for use may vary between brands; see label before use.