If you had cold and wet weather made it worse. Symptoms were browning of the stem and cotyledon at emergence. I liked Fierce because it is also a corn herbicide and carry over issues are not a concern. Did you have anything tank mixed with the Fierce? Acuron may also be applied in split application. They say the liquid formulation provides easy mixing and loading. I'm going to try Fierce herbicide this year, talking with the dealer today and he said there's now Fierce XLT. I don't think you're supposed to use PPOs and illevo together. Viewing a thread - Trouble with Fierce herbicide Richard-Pontvert SA les heures d'ouverture, la carte et les indications, le numro de tlphone et les commentaires des clients. Observe application restrictions listed on the Anthem Maxx label. Fierce MTZ, Zidua Pro, or Panther Pro contains herbicides from three sites of action. Theme: Amalie Lite designed by Anariel Design. Yhat stuff was like glue. To substitute glyphosate and glufosinate, there are a plenty of good herbicide programs that can be used for preemergence (PRE) and postemergence (POST) weed control in corn. 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. 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. Fierce Herbicide | Valent They have always grown out of it and have never noticed any difference in yeild. The first field I sprayed with Fierce I had some issues with Hypro tips with the small filters in them. Control is very good for about two to three weeks at the rates evaluated, then it starts to decline. 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. U of Mo has a book that shows herbicide . Weeds should be small and actively growing. Postemergence applications must be made at least 90 days before harvest. Was it Fierce alone? ph's are all below 6.8 and most problem weeds are marestail, lambsquarters, and other pigweeds. It is highly unlikely that a one pass, preemergence herbicide application will provide adequate control of resistant tall waterhemp in soybeans. Fierce XLT by Valent: $71.50 / lb. In the no-till 15" a second pass was only needed for volunteer corn. RE: fierce herbicide - Moose333 : 12/2/2022 11:56. EPA Approves Liquid Formulation of Fierce MTZ Herbicide 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. Especially after the planter. To see all exchange delays and terms of use, please see https://www.barchart.com/solutions/terms. Prowl and metribuzin herbicide provided control in the mid 70s. 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). This will help you sort out how much of each of these key actives are in the premixed product. 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. At 28 days after treatment, 4 to 6 ounces of metribuzin alone provided control in the mid 70s. My retailer sold me on the idea of using Fierce at 3 ounces per acre. Prowl, on the other hand, is much less water-soluble and the control values will hang around 70 to 80% for around four to six weeks. PDF Flumioxazin Group 14 Herbicide Metribuzin Group 5 Herbicide - Cdms Fierce MTZ premix contains three effective active ingredients with different modes of action for waterhemp control (flumioxazin, pyroxasulfone, and metribuzin). Avenue de Saint-Quentin, Tullins, can be used to control grass weeds as a glyphosate substitute. Good product. Will be using it again for 100% of bean acres. King City, Mo. Quit using it cause it killed just as many beans as it did weeds. Read the product label before using any herbicide. Waterhemp control with single active ingredient herbicides at 28 days after application. Strengths include pigweed, lambsquarters, velvetleaf and even some cocklebur and sunflower suppression. State & National Extension Partners. 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). Thinking about using Fierce this year and was trying to decide XLT version or not. Products containing herbicides from HG 14 (lactofen, fomesafen etc.) Information is provided 'as is' and solely for informational purposes, not for trading purposes or advice. 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. one pass with a vertical tillage tool) situations burndown herbicides will be necessary to control emerged weeds prior to planting. Used 2oz of Fierce last year with 0.3 oz of first rate followed by flexstar/powermax. Have you tried Valor XLT in the past? Owen notes most of Syngentas proprietary herbicides now have the Weed Science Society of America (WSSA) mode of action herbicide group numbers and revised resistance management language included in the label. In Figure 2, we show the data for the flumioxazin (Valor) based premixes. 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. We're switching from Valor XLT this season to Fierce because of waterhemp. nebraska. This may be a potential strategy to stretch glyphosate and glufosinate over more acres under soybean in 2022. Valent U.S.A. LLC is launching Fierce MTZ herbicide. They replanted less than half, but are on hold now since we had over 3 inches of rain in that area the last week. Obviously, treatments with more data points included will provide a more reliable estimate of the treatments efficacy over multiple environments, soil types, or years. Patrick. This rate of Fierce provides 1.5 ounces of Zidua per acre. So, here are our guidelines for the minimum amounts of the specific active ingredients needed for about 4-5 weeks of residual control of waterhemp. Copyright 2023 Iowa State University of Science and Technology. You should look into a cost comparison of fierce xlt vs valor xlt spiked with fierce. Trivence at 6 ounces per acre contains 3.5 ounces per acre of metribuzin and 1.5 ounces per acre of Valor. Remainder have brown, pinched stems. Products such as Fierce EZ, Moccasin MTZ, Tripzin ZC, or Authority Elite contains herbicide active ingredients from two sites of action. If you have heavy grass or waterhemp I would want a bit higher rate of Zidua. This product can be applied preemergence and postemergence before soybeans reach growth stage R2 and control many annual grass and broadleaf weeds. The addition of metribuzin or Valor SX (flumioxazin) or both to the burndown program will provide residual control of marestail. 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). Preplant or pre-emergence? Slight risk of injury when chasing planter especially early but very rarely have a replant situation. I saved it. His research program is focused on improved understanding of weed biology and ecology to develop effective, integrated weed management strategies in corn and soybean production systems of Iowa and Mi ISU Extension and Outreach Postemergence (POST) herbicide programs (two to three sites of action) for waterhemp and foxtail species control in corn. The waterhemp population evaluated was resistant to ALS (Group 2) inhibitors and glyphosate (Group 9). 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. Since waterhemp continues to infest more acres in the eastern cornbelt, it has become more important to target this weed as a driver weed as we select soil residual herbicides for soybean. Authority MTZ contains metribuzin, Authority Elite contains metolachlor, and Authority Supreme contains pyroxasulfone. Preemergence applications must be made within 3 days after planting and prior to soybean emergence. Waterhemp control with flumioxazin alone and premixed products at 28 days after application. So far, no chemical company has announced a new herbicide site of action for corn and soybeans that will hit the market anytime soon. Subscribe to receive email alerts when new information is posted. 2023 Meredith Corporation. Acetochlor (Warrant) use at least 20 ounces of the 3 lb formulation. Jusqu' prsent, les critiques n'ont pas t ajoutes. Postemergence applications must be made before corn is 12 inches tall. Figure 2. I assumed it was a tank mix, Maybe they were used separately in different fields. A key thing to keep in mind when buying these premixes is that in many cases they contain lower rates of specific active ingredients. All rights reserved. Were you spraying any corn ground with the sprayer before that? Encapsulating acetochlor provides a slow release of the herbicide and increases its potential to remain effective for a longer period of time. Have seen a lot of issues with all PPO herbicides in my area. Owen addressed crop consultants and agronomists earlier this month at ISUs Integrated Crop Management Conference. Delire Groupe Askol ou si vous avez visit un magasin, veuillez laisser vos commentaires sur ce magasin: Marestail can be either a summer annual or winter annual. Nouvelle-Aquitaine, Ajaccio, As mentioned above, metribuzin is very active on waterhemp for two to three weeks, then the control declines rapidly unless metribuzin rates are higher. 2,4-D ester (1 pint) + glyphosate + metribuzin (7 days prior to planting), Can include a flumioxazin product (Valor SX, Valor XLT, Envive, Surveil), Or a premix containing metribuzin + flumioxazin (Trivence WDG or Panther Pro), 2,4-D ester (1 pint) + Sharpen (1 oz) + glyphosate + metribuzin (7 days prior to planting), Sharpen (1 oz) + glufosinate + metribuzin, 2,4-D ester (1 pint) + Sharpen (1 oz) + glufosinate + metribuzin (7 days prior to planting), 2,4-D ester (1 pint) + paraquat (Gramoxone) + metribuzin (7 days prior to planting), Sharpen (1 oz) + glyphosate + dicamba (must use one of these: XtendiMax, Engenia, FeXapan, Tavium (dicamba + s-metolachlor)), Sharpen (1oz) + Enlist One + glyphosate (or Enlist Duo (2,4-D choline + glyphosate)), 2,4-D ester (1 pint) + glyphosate (7 days prior to planting), glyphosate + dicamba (must use one of these: XtendiMax, Engenia, FeXapan, Tavium (dicamba + s-metolachlor)). fierce herbicide - farmer in training: 12/2/2022 15:05; RE: fierce herbicide - cornfolio: 12/2/2022 17:10; Acuron can be applied preemergence in all corn types listed. Fierce MTZ contains three effective modes of action that include metribuzin, flumioxazin, and pyroxasulfone. Fierce XLT includes chlorimuron (Group 2, ALS inhibitor), flumioxazin (Group 14, PPO inhibitor) and pyroxasulfone (Group 15, very long-chain fatty acid inhibitor) and can be applied as an early preplant, preplant or preemergence application. 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. 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. All https://www.barchart.com/solutions/ is provided by Barchart Solutions. For related content and insights from industry experts, sign up for Successful Farming newsletters. What rate did you use? (800) 262-3804, Iowa State University Viewing a thread - fierce herbicide Before making a game plan for 2022 weed control, growers should pay attention to what type of weeds are present in their fields. 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 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. Futures: at least 10 minute delayed. This cultural strategy will reduce the burden on POST herbicides (including the number of passes) based on our multi-location trials conducted in Iowa. However, with a shortage of glyphosate or glufosinate, there are relatively limited POST herbicide options for broadleaf weed control in soybean. Auvergne-Rhne-Alpes 38210 Filter. Furthermore, based on our recent survey (2019-2020), we are dealing with waterhemp populations with stacked (multiple) resistance to five herbicide sites of action (HG 2, 5, 9, 14, 27) in Iowa. Fierce XLT applications after soybeans have begun to crack or are emerged will result in severe injury. Postemergence applications in corn should be made through the V4 stage; in soybeans, through V3. In Roundup Ready 2 Xtend (dicamba tolerant) soybeans apply a postemergence application of XtendiMax, Engenia, FeXapan, Tavium. The max rate of Zidua SC is 5 oz on Medium soils. 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. Control with Spartan, Valor, Outlook, Zidua, and Warrant was 90% or greater at 28 days after treatment. If you dont have it on your farm today the chances are you will at some point in the future. Its a dicamba (Group 4, auxin agonist) formulation with the safener, cyprosulfamide. can be used to achieve broadleaf weed control. etc. Thanks. Farmers Produce More Milk with Less Phosphorus and Nitrogen! Viewing a thread - Fierce XLT herbicide Futures: at least 10 minute delayed. Tullins, You can have cheap chemical or good weed control. Figure 3. Soybean Cyst Nematode: The Greatest Threat to NY Soybean Production is Here to Stay. This topic has even greater importance as we get closer to the 2022 growing season and the uncertainty about the supply of many of our commonly used postemergence herbicides, particularly glyphosate and glufosinate. He said they use Valor and Fierce. Thanks for sharing. Choosing the soybean herbicide-tolerance trait will be more critical this year to use an effective POST herbicide program. HG 1 herbicides (Select/Select Max, Assure II etc.) No more than 1.33 pints per acre of Cinch can be applied postemergence. Fierce EZ by Valent: $406.80 / gal. 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). Bretagne, Carcassonne, Make sure there's not any beans peeking through. etc. It provides burndown and residual control of some annual broadleaf and grass weeds. A year of poor weed control can result in lots of seed set and heavy weed pressure for several years into the future.. MSO has been added as an adjuvant choice. 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. 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. Spray as soon as you can after planting. Viewing a thread - Fierce herbicide Have rampant resistant g. ragweed and waterhemp and this program plugged all the holes. The other three Authority products contain a second active ingredient that works on waterhemp. Richard-Pontvert SA Rue Hector Berlioz, Tullins, ara 38210 . holding off on buying and working with what I have. There are a lot of products in this market, but here are a few of the big guns. Mention of a specific product should not be considered as approval, nor should failure to mention a product be considered disapproval. That's just me. The only trouble I have ever had is if there is no rain between application and emergence, and heavy rain after emergence will splash some chemical on the beans and they will yellow for a while. It is highly unlikely that a one pass, preemergence herbicide application will provide adequate control of resistant tall waterhemp in soybeans. There are a LOT of Authority branded premixes to keep track of. Si vous avez achet quelque chose dans un magasin Cornell Soil and Crop Sciences Extension & Outreach. In Figure 4, we show the data for metribuzin and a couple of metribuzin premixes. These existing sites of actions in many cases have resistance in existing weed populations, says Mike Owen, Iowa State University (ISU) Extension weed specialist. By wiping out almost all of the grasses, you eliminate the need for expensive post-emerge grass herbicides and save yourself a bunch of money and yield. Fierce MTZ contains three effective modes of action that include metribuzin, flumioxazin, and pyroxasulfone. Did you get a good rain on it between spraying and emergence? The projected CAGR of 6.9% from 2023 to 2030 implies that the Glyphosate resistant and multiple resistant (Group 9 and Group2) marestail is spreading across New York State and may already be on your farm. Delire Groupe Askol sur notre site. The winter annual marestail rosettes are present right now and as it warms up these will begin to bolt and grow tall quickly. 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. Every time this week fierce had a commercial pop up on gas pump screeen at Kwik trip. Bars indicate percent control at 4 weeks after application. 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. Metolachlor is a popular herbicide that is available in different types such as 500g/l EC, 720g/l EC, and 960g/l EC. Incorporation? If you are no-till you may want to use Fierce XLT to get the classic to control the giant ragweed and marestail. The criteria that we placed on including data in this set was at least four observations from a specific herbicide. In Roundup Ready or conventional soybean fields we have no effective herbicides for the postemergent control of multiple resistant marestail. Only really seem to hurt them in the low OM type ground. Pound for Pound, anthem Maxx is the cheapest way to get zidua that I know of, Echo the cheapest pyroxasulfone price is in Anthem Maxx, IDC about the Cadet but it does help a little with burndown in notill. Clean fields improve your yield potential. 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. Group 2 herbicides like Accent (nicosulfuron) can substitute for grass control in corn. 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. The purpose of this article is to share some of the results we have generated in our research program over the last several years regarding the efficacy of single active ingredient, and multiple active ingredient premix herbicide products for waterhemp control. Only suppresses Giant ragweed though, but controlled everything else very nice. It may be applied from corn emergence up to V8 stage or 30-inch tall corn (12-inches tall for sweet corn). Pre-Emerge Corn Herbicides - Ag PhD Xtend, Enlist and Liberty Link traited soybeans are the choices that allow for effective postemergence control of multiple resistant marestail. * Warrant Ultra from Monsanto is a premix of encapsulated acetochlor (Group 15, very long-chain fatty acid inhibitor) and fomesafen (Group 14, PPO inhibitor). Thanks, Just wondering the performance for the guys that have used Fierce herbicide. Does the residual hold up? Soybean injury?? It's pricey but good rebates back from Big M. Using it on all my acres this year. Prowl and metribuzin herbicide provided control in the mid 70s. If Enlist soybeans are planted, apply Enlist or Enlist Duo. 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.

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