Preemergence (PRE) herbicide programs (two to three sites of action) for waterhemp and foxtail species control in corn. It will require a two pass (Pre and Post) herbicide program to provide season long control to minimize the spread of seed. When combined with another herbicide that has activity on waterhemp as shown with all of the premixes, control is 88% or greater and probably reflects the control with the other active ingredient once we get to this 28-day rating. To see all exchange delays and terms of use, please see https://www.barchart.com/solutions/terms. I would switch to a Peking variety. Cinch does not control emerged weeds. It may also be applied early postemergence in field, seed and silage corn but not to emerged sweet corn or yellow popcorn because to potential severe crop injury. The XLT part is because they've added Chlorimuron. First Rate by Dow: $34.50 / oz. Click here to find your Fierce fit today . I used Fierce last year, 3 oz rate pre-emerge and spiked it with a little Sencor as it is a little weak on Giants. Quit using it cause it killed just as many beans as it did weeds. Will be using it again for 100% of bean acres. As mentioned above, metribuzin is very active on waterhemp for two to three weeks, then the control declines rapidly unless metribuzin rates are higher. Use 8 to 16 ounces per acre with a seasonal maximum of 32 ounces per acre total. Used 2oz of Fierce last year with 0.3 oz of first rate followed by flexstar/powermax. However, we strongly recommend using these active ingredients due to their high efficacy on waterhemp, long soil residual activity, and to reduce reliance on group 15 herbicides. As emphasized during the Crop Advantage Series presentations and other ISU extension meetings across Iowa in January/February, two key herbicides, glyphosate and glufosinate, are in short supply to many of the corn and soybean producers. * Anthem Maxx from FMC is a premix of fluthiacet-methyl (Group 14, PPO inhibitor) and pyroxasulfone (Group 15, very long-chain fatty acid inhibitor) and replaces Anthem. Metribuzin (Sencor/Tricor) use at least 5-6 ounces per acre equivalent of the 75 DF formulation. That's just me. Weve been using saltro with good results, at least no screwed up soybeans on emergence. Leave this field blank. Even if one was discovered today and there was the investment capital behind it and it met regulatory hurdles, it would be at least 10 years before it became commercially available.. Delire Groupe Askol Avenue de Saint-Quentin, Tullins, ara 38210 . It also contains the safener isoxadifen-ethyl and is now registered to be applied to V7 corn stage. Spray as soon as you can after planting. If youre having a major battle with waterhemp a few key points to keep in mind include the following: To get the longest residual control from soil-applied herbicide use in a premix, its important to have a high enough rate of the specific active ingredients. Rate was spiking across field and left some pretty sick results. ph's are all below 6.8 and most problem weeds are marestail, lambsquarters, and other pigweeds. All of the group 15 herbicides alone, or the Prefix product, which contains metolachlor plus fomesafen, can be put on with the postemergence treatment. Used valor xlt with fierce pre last spring. Was going to maybe add metribuzin either way so how much does classic help with these weeds. Yhat stuff was like glue. Marestail can be either a summer annual or winter annual. Richard-Pontvert SA Rue Hector Berlioz, Tullins, ara 38210 . Think I'll go with straight Fierce+Metribuzin, is 3 oz and 4 oz enough for each. Delire Groupe Askol les heures d'ouverture, la carte et les indications, le numro de tlphone et les commentaires des clients. Before making a game plan for 2022 weed control, growers should pay attention to what type of weeds are present in their fields. Beans are black and curled up. This will help you sort out how much of each of these key actives are in the premixed product. 2150 Beardshear Hall Herbicides. Flumioxazin (Valor) use at least 2 ounces of the Valor SX formulation. However, with the proliferation of premixed herbicide products, and some of the confusing marketing campaigns that we see, it can be difficult to pick a residual herbicide that best fits each weed control scenario. In this case, we need to decide on whether to add additional metribuzin or additional Valor. etc. When the shiny veneer of marketing spin is stripped away, though, just new formulations or combinations of existing herbicide sites of action result. ( logon | register) fierce herbicide: View previous thread:: View next thread . Atrazine should be added to these products (e.g. of rain in that area, so they have more time to reevaluate now. Acuron may also be applied in split application. Xtend, Enlist and Liberty Link traited soybeans are the choices that allow for effective postemergence control of multiple resistant marestail. This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. However, activity of HG 1 herbicides on grass weeds (including volunteer corn) can be antagonized when tank-mixed with dicamba (Xtend/Xtendflex soybean), 2,4-D (Enlist soybean), or acetochlor. Once resistant marestail gets any taller than 6 inches it becomes very difficult to control. Other than tuning up the borders for some grass mid-season, it would have been a one pass program for me. Corse, Montauban, Information is provided 'as is' and solely for informational purposes, not for trading purposes or advice. The first field I sprayed with Fierce I had some issues with Hypro tips with the small filters in them. Thanks guys. Preemergence (PRE) herbicide programs (two to three sites of action) for waterhemp and foxtail species control in soybean. The major consideration in 2022 would be to use a strong PRE herbicide program (multiple effective sites of action) to allow the corn crop to start clean and reduce burden on POST herbicides. The Fierce products also contain pyroxasulfone (Zidua). This cultural strategy will reduce the burden on POST herbicides (including the number of passes) based on our multi-location trials conducted in Iowa. can be used to control grass weeds as a glyphosate substitute. Also test the PH in the top 2" for yet more surprises. Fierce XLT applications after soybeans have begun to crack or are emerged will result in severe injury. Its for those areas where atrazine cant be applied or where atrazine carryover concerns exist, says Ryan Lins, a Syngenta research and development scientist based in Minnesota. Bretagne, Carcassonne, Thanks, Just wondering the performance for the guys that have used Fierce herbicide. Does the residual hold up? Soybean injury?? Do not perform any tillage operation after application or residual weed control will be reduced. Since my fields also contain a lot of foxtails and Zidua is good on grass weeds, I am going to purchase some straight goods Zidua WG and add 0.5 ounces per acre (equivalent to 0.81 fluid ounces of Zidua 4.17 SC liquid formulation) to the Fierce I am using. Are Persistent Biocontrol Nematodes (Entomopathogenic) for the control of Corn Rootworm an economic benefit for your NY farm? If you had cold and wet weather made it worse. Had 3 in. If dandelions are also a problem in the field, consider using one of the listed programs that include 2,4-D ester. Incorporation? Except the cadet in that mix is worthless pre.. Resilient programs rely on multiple herbicide groups that are effective against important weeds present in . have used more valor than fierce, but have used both. The global Postemergence Herbicides market was valued at USD million in 2022 and is anticipated to reach USD million by 2029, witnessing a CAGR of Percentage during the forecast period 2023-2029. A very high level of waterhemp and giant foxtail infestation in a corn field in a recent trial conducted at the ISU Research Farm in Ames, IA. The Trivence product contains metribuzin in addition to flumioxazin. It's a stand-alone liquid formulation that combines the company's herbicide, Fierce, with metribuzin (the active ingredient in herbicides like Sencor and Lexone). However, with a shortage of glyphosate or glufosinate, there are relatively limited POST herbicide options for broadleaf weed control in soybean. A year of poor weed control can result in lots of seed set and heavy weed pressure for several years into the future.. Changed tips and the rest of the bean crop looked great. West Lafayette, IN 47907, An equal access/equal opportunity university. The presence of herbicide resistant marestail, tall waterhemp and palmer amaranth in New York is changing the way we manage weeds. Futures: at least 10 minute delayed. Any one have any trouble with Fierce chemical damage on beans? Going to a double rate of Ilevo for nematodes next year. Watch your rate and overlap. All https://www.barchart.com/solutions/ is provided by Barchart Solutions. * Warrant Ultra from Monsanto is a premix of encapsulated acetochlor (Group 15, very long-chain fatty acid inhibitor) and fomesafen (Group 14, PPO inhibitor). In Figure 2, we show the data for the flumioxazin (Valor) based premixes. The criteria that we placed on including data in this set was at least four observations from a specific herbicide. Another premix called Acuron Flexi may be available for 2016, but it had not yet received regulatory approval at presstime. Have seen a lot of issues with all PPO herbicides in my area. 08:00 12:00 13:30 17:30. Currently, glyphosate and glufosinate are the two most widely used herbicides in corn and soybean. To see all exchange delays and terms of use, please see https://www.barchart.com/solutions/terms. In some cases, we grouped a couple of herbicide rates together if they were reasonably close. Flexstar (Group 14) and Flexstar GT (Groups 9 and 14) labels now include an adjuvant statement that requires adjuvant products to meet the standards of the Chemical Producers and Distributors Association certification program. Figure 1. If it were me I would use straight fierce and spike with sencor. Theme: Amalie Lite designed by Anariel Design. Filter. Use the full potential of the cereal rye cover crop by delaying the termination timing to maximize cover crop biomass for a more extended duration of weed suppression in soybean. A strong PRE herbicide program with multiple HGs (5, 14, 15) and a timely layered POST residual (HG 15) will serve as the foundation for an effective season-long waterhemp control in soybean. Vous pouvez tre le premier! Worst injury I've seen with it was soybeans treated with Ilevo planted, chased that planter out of the field with Fierce and then it rained. If necessary, a late postemergence rescue treatment of Cobra can be used. Many of these products are based on HG 5 (metribuzin) and HG 14 (flumioxazin, sulfentrazone) (Figure 4). All Rights Reserved. If you are no-till you may want to use Fierce XLT to get the classic to control the giant ragweed and marestail. Postemergence applications in corn should be made through the V4 stage; in soybeans, through V3. Prashant Jha is a Professor and Extension Weed Specialist with the Department of Agronomy at ISU. Owen addressed crop consultants and agronomists earlier this month at ISUs Integrated Crop Management Conference. It may be applied from corn emergence up to V8 stage or 30-inch tall corn (12-inches tall for sweet corn). Warrant Ultra does not have activity on emerged weeds at application time. Homegrown Feed for Dairy Farms in New York. Every time this week fierce had a commercial pop up on gas pump screeen at Kwik trip. If using a burndown option that includes Sharpen, apply 1 oz/acre for no preplant restrictions (except for coarse soils with 2% or less organic matter where the preplant restriction is 30 days). Tankmix with sencor? Hopefully, this article provided some assistance in understanding the activity of soil residual herbicides on waterhemp in the myriad of premix products available on the market. They did replant some. Revulin Q is labeled for postemergence grass and broadleaf weed control in numerous types of corn including field corn grown for grain, silage or seed, yellow popcorn and sweet corn. Disclaimer: This article is for education purpose only. Farmers Produce More Milk with Less Phosphorus and Nitrogen! Occitanie, Niort, Get the cleanest fields, no matter what seed system you use, with Fierce Herbicide. Valor XLT would be much more economical if you don't need the zidua in Fierce. There are, though, some tweaks in existing chemistries that have been recently been made, says Owen. CONVENTIONAL CORN Use a standard grass herbicide at the full rate. Postemergence applications must be made at least 90 days before harvest. NYS IPM Field Corn Pheromone Trapping Network for 2020 Caught Moths in Mid-April! Soybean Cyst Nematode: The Greatest Threat to NY Soybean Production is Here to Stay. Had some crop response this year, but ended up being best beans I've ever had. Postemergence (POST) herbicide programs (two to three sites of action) for waterhemp and foxtail species control in corn. Dicamba (Xtendimax, Engenia, Tavium) or 2,4-D choline (Enlist One, Enlist Duo) will be important for 2022 season for POST control of broadleaf weeds, including waterhemp. Observe application restrictions listed on the Anthem Maxx label. It would be a tough decision. Sharpen herbicide at the 1 oz/A rate typically provides good control for about 10-14 days, but then declines and waterhemp control by 28 days was less than 60%. There are more alternative effective herbicide programs in corn than soybean. It has no planting restrictions due to safener inclusion. Anthem Maxx has 4.3 pounds active ingredient per gallon, double the active ingredient in Anthem. Besides herbicide sites of action, seed bank management is emphasized in addition to scouting, controlling weed escapes and crop rotation. This rate of Fierce provides 1.5 ounces of Zidua per acre. Hopefully, the presentation of data in this format allows you to gain a greater understanding of how to use these specific active ingredients in the premixes to effectively manage waterhemp. There are more alternative effective herbicide programs in corn than soybean. * Revulin Q from DuPont received Environmental Protection Agency registration approval early in the first quarter of 2015. When planning a weed control program for soybeans, we recommend a broad-spectrum preemergence herbicide, followed by a postemergence herbicide program that contains a residual herbicide as well. Here are choices that include more than one effective site of action for the control of resistant marestail in soybeans: Here are choices that include only one effective site of action for the control of resistant marestail in soybean: Resistant tall waterhemp has been found in 12 counties in NYS. Armezon Pro is an EC formulation containing topramezone (Group 27, HPPD inhibitor) and dimethenamid-P (Group 15, very long-chain fatty acid inhibitor). It can now be applied to corn postemergence for extended residual control of some annual grass and broadleaf weeds. In the no-till 15" a second pass was only needed for volunteer corn. AGCO and BASF partner on smart spraying capabilities, FBN finds as much as 283% price variation between farmers buying same ag chem, Plant health promoter certified for tank-mixing with row crop herbicides. The Pursuit treatment is included to provide readers with a baseline level of control with an ALS inhibitor compared to the other treatments on waterhemp that is ALS resistant. Waterhemp control with flumioxazin alone and premixed products at 28 days after application. If Liberty Link soybeans are planted apply Liberty. Therefore, in most cases, it would be beneficial to use a Group 14 herbicide with metribuzin preemergence, and put on the Group 15 herbicide with your postemergence treatment. Pyroxasulfone (Zidua) use at least 2 ounces of Zidua WG (or 3.25 fluid ounces of Zidua 4.17 SC liquid formulation), Metolachlor (Dual/others) use at least 20 ounces of the 7.64 EC or 7.8 E formulations. Nouvelle-Aquitaine, Narbonne, Preplant or pre-emergence? As noted in Figure 1, all of the Group 15 herbicides provide acceptable control at 28 days after treatment. Clean fields improve your yield potential. Grand Est, Nimes, In addition, we know there are some other herbicides that have provided some control of waterhemp such as pendimethalin (Prowl), saflufenacil (Sharpen), fomesafen (one of the components in Prefix). Sulfentrazone (Authority/Spartan) use at least 6 ounces of the Authority/ Spartan 4F formulation. Figure 3. Ames, IA 50011-2031 What is the true cost of Alfalfa Snout Beetle on your Farm? Thinking about using Fierce this year and was trying to decide XLT version or not. Shortage of these two herbicides and high costs have put a strain on our ability to achieve weed management goals in the 2022 growing season (Figure 1). I wouldn't single out fierce many PPO's causing some issues. Occitanie, Toulouse, If you dont have it on your farm today the chances are you will at some point in the future. Acuron is a premix of S-metolachlor (Group 15, very long-chain fatty acid inhibitor), atrazine (Group 5, Photosystem II inhibitor), mesotrione (Group 27 HPPD inhibitor) and bicyclopyrone (Group 27, HPPD inhibitor). Watch the leaf splash potential with any PPO, had a lot of response this year when beans emerged before it rained, then got a rain that splashed the chemical up on the cotyledens. Remainder have brown, pinched stems. Our research also suggest that planting soybean in 15-inch rows vs. 30-inch rows will be an effective complimentary strategy to enhance efficacy and reduce burden on POST herbicides, especially for late-emerging waterhemp. Waterhemp control with sulfentrazone alone and premixed products at 28 days after application. Now What? Fierce MTZ premix contains three effective active ingredients with different modes of action for waterhemp control (flumioxazin, pyroxasulfone, and metribuzin). Have you tried Valor XLT in the past? In Figure 3, we show the data for the sulfentrazone premixes. Fierce by Valent: $124 / lb. Seed Corn Maggot, Stand Losses and the Need for Insecticide Seed Treatments, Too Late to Sidedress Nitrogen? Keep in mind we were not able to evaluate every single herbicide premix that might be available on the market. An important point though with the Group 15 herbicides is that they can be put on emerged soybeans. You can have cheap chemical or good weed control. For PRE applications in corn, combination of products containing herbicide group (HG) 5, 15, and 27 will be needed to achieve foliar and residual control of grass and broadleaf weeds (Figure 2). Figure 2. They were sprayed right behind the planter just like they were supposed to. If Cinch was applied as a preplant surface, preplant incorporated, or a preemergence treatment, it can again be applied postemergence provided that the total rate during any one crop does not exceed 2.5 pints per acre. I liked Fierce because it is also a corn herbicide and carry over issues are not a concern. Occitanie, Aix-en-Provence, Burndown herbicide programs for no till soybeans will include either glyphosate, glufosinate or paraquat tank mixed with 2,4-D and/or Sharpen (saflufenacil). All https://www.barchart.com/solutions/ is provided by Barchart Solutions. Postemergence applications must be made before corn is 12 inches tall. You just here more about it because more being used than ever before. Flumioxazin 51% WDG by Red Eagle (Generic substitute for Valor SX) $29.82 / lb. Its maker, Valent U.S.A., says this gives farmers a soybean herbicide with three effective modes of action. southMN89 - 12/3/2022 07:22 Simply tipping the boxes upside down the night before you use it cures the issue 100%, (Screen Shot 2022-12-02 at 8.47.35 PM (full).png), Which Residual Herbicide Should I Use for Waterhemp Control in Soybeans_ Purdue Weed Science.pdf, Screen Shot 2022-12-02 at 8.47.35 PM (full).png. In no-till, strip-till and very minimum till (i.e. Bars indicate percent control at 4 weeks after application. State & National Extension Partners. Hopefully the rain will give them new vigor. Copyright 2023 Iowa State University of Science and Technology. Not sure which Fierce product is right for you? Given the weed spectrum, we are trying to control, I would add at least 0.5 ounces per acre of Valor to bring the Valor rate up to a minimum of 2 ounces per acre. Weeds should be small and actively growing. Group 14 herbicides like flumioxazin (Valor), sulfentrazone (Authority/Spartan), saflufenacil (Sharpen), and Group 5 herbicides like metribuzin, cannot be applied to emerged soybeans. Fierce EZ by Valent: $406.80 / gal. To obtain the information on the other components in the premix, consult Table 1. Simply tipping the boxes upside down the night before you use it cures the issue 100%, It wouldnt the jugs i had. The Cadet is irrelevant. When combining a group 15 herbicide with a second mode of action that has activity on waterhemp, control is 93% or greater at 28 days after treatment. This product can be applied preemergence and postemergence before soybeans reach growth stage R2 and control many annual grass and broadleaf weeds. These variants differ in concentration levels and are used for varying crop . The last truly new corn and soybeans herbicides were HPPD inhibitors that debuted around 20 years ago. It is highly unlikely that a one pass, preemergence herbicide application will provide adequate control of resistant tall waterhemp in soybeans. A strong PRE herbicide program with multiple HGs (5, 14, 15) and a timely layered POST residual (HG 15) will serve as the foundation for an effective season-long waterhemp control in soybean. Sharpen herbicide at the 1 oz/A rate typically provides good control for about 10-14 days, but then declines and waterhemp control by 28 days was less than 60%. Postemergence applications can be made to corn up to the V10 stage. "With weed control being a key hurdle year after year, we continue to recommend using multiple effective modes of action in weed-management systems," says John Pawlak, Valent product development manager, in a company news release. If you have heavy grass or waterhemp I would want a bit higher rate of Zidua. Summary of 4 years of data, Characterization of Soil Health in Suffolk County, Long Island, Managing Forage Digestibility to Combat High Commodity Prices, Controlling Herbicide Resistant Waterhemp in Soybeans: 2020 Trials, Effective Waterhemp Control Programs and Compatibility with Interseeding in Corn: 2020 Trials, Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2020, Manure injection for corn silage in conservation till, strip till and no-till conditions. Apply Capreno to field corn, silage and white corn from emergence to 20 inches tall. Richard-Pontvert SA les heures d'ouverture, la carte et les indications, le numro de tlphone et les commentaires des clients. Apply 1 pint per acre of 2,4-D ester (4 lb gal formulations) to keep the preplant interval to 7 days, rates higher than that will lengthen the planting interval. Saflufenacil (Sharpen) use of 1 ounce provides about two weeks of residual activity and that is the common rate used in the burndown treatment to help with foliar control of marestail, giant ragweed and a few other weeds that are emerged when burndowns are made. The performance of these premixes has been very good with control values of 88% or higher. We build our own with Anthem Maxx and generic Flumioxazin. * Fierce XLT from Valent is a new premix registered for use in soybeans. Auvergne-Rhne-Alpes 38210, Avenue de Saint-Quentin, For most growers, diversifying herbicide programs will be the simplest . In Figure 4, we show the data for metribuzin and a couple of metribuzin premixes. FierceMTZ Herbicide provides residual control of susceptible weeds in labeled crops and provides additional burndown activity when used as part of a burndown program. If Enlist soybeans are planted, apply Enlist or Enlist Duo. Herbicides containing active ingredients such as S-metolachlor (HG 15), acetochlor (HG15), pyroxasulfone (HG 15), or isoxaflutole (HG 27) have very good activity on foxtail species (giant, green, or yellow). Therefore, all of these premixed products shown in Figure 2 contain at least two effective active ingredients with different modes of action for waterhemp control. Thinking about using Fierce this year and was trying to decide XLT version or not. Good residual. Products like Harness, Surpass, Dual and Outlook do a very good job on most spring annual grasses like the foxtails. Revulin/Realm Q, which contains rimsulfuron (for grasses) and mesotrione (for broadleaves) is another option that can be used for broad-spectrum weed control in corn. Please refer to the previous ICM article (Jha et al. For POST applications, herbicide programs based on HG 27 will be essential to achieve broad-spectrum weed control (Figure 3). Fierce is a preemergence herbicide that provides effective control with a lower use rate than the competition. Metolachlor is a popular herbicide that is available in different types such as 500g/l EC, 720g/l EC, and 960g/l EC. Its a dicamba (Group 4, auxin agonist) formulation with the safener, cyprosulfamide. To get more soil residual activity of saflufenacil, use the equivalent of 2 ounces of the Sharpen 2.85 SC formulation in whatever premix you are using. The waterhemp population evaluated was resistant to ALS (Group 2) inhibitors and glyphosate (Group 9). With 6 oz of Fierce EZ you get 0.0797lbs of pyroxasulfone (2.45 oz Zidiua SC) and 0.0628lbs of Flumioxazin (2oz Valor SX ). 2023 Meredith Corporation. He said they use Valor and Fierce. Figure 3. nebraska. Controls Tough and Resistant Small-Seeded Broadleaves and Grasses Limited Carryover and Rotational Restrictions Acetochlor (Warrant) use at least 20 ounces of the 3 lb formulation. Have used Fierce for years but I may have to change if Ilevo affects it. Good product. Pay attention to soybean preplant restrictions when using higher rates of saflufenacil. Shouldn't have much vol. To give your fields a strong start and protect yields, Fierce contains two effective modes of action to deliver up to eight weeks of broad spectrum . evolve resistance to herbicides as long as growers are heavily dependent on chemical weed control. Its registered for preplant burndown, preemergence and postemergence application in corn. It is highly unlikely that a one pass, preemergence herbicide application will provide adequate control of resistant tall waterhemp in soybeans. Cornell Cooperative Extension provides equal program and employment opportunity. Was it Fierce alone? If Sharpen (used at 1 oz/ac) is included in the burndown program and tank mixed with a flumioxazin product the preplant restrictions will be a minimum of 14 days in no till (except for coarse soils with 2% or less organic matter where the preplant restriction is 30 days) and 30 days in conventional till regardless of the soil texture and organic matter. Provence-Alpes-Cte d'Azur, Quimper, Beans are a large seeded broadleaf, corn is a grass, twh is small seeded broadleaf, shatter cane is a grass, burs and sunflowers are broadleaf's. Also, target soybean planting dates when soil and weather conditions are fit (planting too early when soils are wet and cold increases the risk of herbicide injury and soybean seedling diseases). If not Id be buying 3 years worth at those prices, Ya, it's a year or 2 old. TripleFLEX or SureStart - Both of these products contain a grass herbicide plus Hornet for broadleaf control. I was able to purchase Trivence and plan to apply it at 6 ounces per acre for my soil type. If resistant tall waterhemp is present on your farm the herbicide program will be slightly different from a multiple resistant marestail program. Do not apply corn is taller than 20 inches or has 7 or more leaf collars, whichever is more restrictive. All herbicides have effect on the crop. Many growers may avoid using group 14 herbicides at preemergence because of the potential for soybean injury. Fierce Dry 3.75 oz 3 pts thundermaster pre didnt get sprayed again on drilled beans 10 weeks is no joke for residual on it. If Xtend, Enlist or Liberty Link traited soybeans are planted, make a preemergence application of a Group 15 herbicide (Dual II Magnum, Warrant, Outlook, EverpreX) + metribuzin and consider including flumioxazin in this tank mix as well. Flu-Rimuron by Red Eagle (Generic substitute for Valor XLT) $29.50 / lb. Figure 2. Fierce MTZ, Zidua Pro, or Panther Pro contains herbicides from three sites of action. Acuron can be applied preemergence in all corn types listed. Was going to maybe add metribuzin either way so how much does classic help with these weeds. These existing sites of actions in many cases have resistance in existing weed populations, says Mike Owen, Iowa State University (ISU) Extension weed specialist. All of these products provide effective foliar and residual activity when applied PRE, especially for late-emerging weeds such as waterhemp. Soybean injury?? Quit using fierce because I thought it was hard on soybeans. Preemergence applications must be made within 3 days after planting and prior to soybean emergence. Nouvelle-Aquitaine, Ajaccio, Use rate range is from 14 to 24 ounces per, depending on soil texture and organic matter. Thinking back to the late 80's, I remember what a blessing Pursuit was to replace Classic, as it didn't stunt the beans as bad, especially along gravel roads where lime dust had the pH very high.
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