Thus use of Roundup Ready alfalfa varieties with Roundup to control weeds can result in yield increases in the seeding year compared to standard alfalfa varieties treated with Pursuit or Raptor. Kerb 50 SC. The selective grass herbicides Select Max or Poast are often used if grassy weeds are present. Use a sweep net to scout on a weekly basis for insects. It can increase weed control 10 to 15 percent when an ammonium nitrogen solution is added," he concluded. Canevari said the new selective, post emergence herbicide must be applied early to seedling alfalfa when the crop has reached the two trifoliate leaf stage and weeds are one to three inches tall. These herbicides tend to cause less injury to your alfalfa. Ask The Alfalfa Expert - Raptor herbicide for alfalfa, 2/20/19 - Duration: 3:14. The problem is seen in both conventional and RR alfalfa fields. Did any drift occur? If spraying during extended cold periods, expect weeds to respond slower or the herbicide can have reduced activity. Spraying no w protects alfalfa weevil parasites emerging later. If spraying herbicide is needed to knock out stubborn grass and broadleaf plants in one shot that keep coming back after multiple mowings, Raptor herbicide is one of my favorite herbicides to use on pure clover stands along with clover/chicory plots and alfalfa food plots. Like Pursuit, Raptor performance is … Canevari said the new selective, post emergence herbicide must be applied early to seedling alfalfa when the crop has reached the two trifoliate leaf stage and weeds are one to three inches tall. Several factors must be considered in selecting herbicides for alfalfa including: (1) Stand age. When you have less tolerant weeds, this can make the difference in getting decent weed control and not. ™Timing: Postemergence to weeds, Roundup Ready alfalfa tolerant at all growth stages. Establishment of a vigorous alfalfa stand is essential for long­term weed control. Application Alfalfa Total Herbicide Time Rate Injury Yield Forage (%) (lb/A) (lb/A) Treflan PPI 1.5 pt 12 901 7535 Pursuit+NIS+N FP 1.44 oz 0 2707 3392 Raptor+NIS+N FP 4 oz 0 3038 3281 It’s estimated that for each pound of weeds in your field, it costs you three pounds of hay each cutting. Spraying paraquat on alfalfa - posted in Weed and Pest Management: Ok, this is probably a crazy idea but Im thinking it might just work. "Developing a new alfalfa field without weeds pays dividends from the beginning and continues throughout the life of the stand," he said. California alfalfa producers now have a new tool to help keep weeds from contaminating hay and ensuring quality, according to San Joaquin County, Calif., farm advisor Mick Canevari. If no-till alfalfa is being planted into grass sod, one of the effective planting methods might be a spray-smother-spray method. Fungicides have become popular for the plant health benefits. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. Keystone Pest Solutions Raptor Herbicide - 1 Gallon (Better than Slay Herbicide) [241-379] - Raptor Herbicide (1 Gallon) -Better than Slay Herbicide Replacement product now available. RR = Apply ONLY to varieties designated as Roundup Ready alfalfa. Is it time to rip up your alfalfa stand? Weeds have a large effect on forage quality. However, Canevari said perhaps just as important using it on seedling alfalfa is its fit for in-season use, particularly for control of lambsquarter, pigweed and as well as grasses. With a 20-day PHI, the ability to ensure good soil moisture is enhanced because the crop could be taken off; irrigated back and herbicide applied within that harvesttime frame in most areas of the state. 2 to 3 qts. I have a field of alfalfa that has started thinning out and is probably on its last year. If your soil is short in nutrients, you’re not going to fix big deficiencies in-crop. Number 8860726. Postemergence—Established Alfalfa. If it does get late and alfalfa turns green before you can spray, switch your herbicide choice to either Pursuit or Raptor. and only costs about $2 per acre. Observe all cautions and limitations on this label and on the labels of products used in combination with Raptor. common weed control practices for alfalfa are with mechanical and chemical means. Broadleaf weeds should be between 1 to 3 inches and grasses below 6 inches. the alfalfa stand according to the rate table listed below. With most annual weeds, though, you have a few options. https://www.farmprogress.com/sites/all/themes/penton_subtheme_farmprogress/images/logos/footer.png. Herbicides are applied to 75 percent of newly planted alfalfa in California. 4 to 6 fl oz. per acre. 2,4-DB. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. common weed control practices for alfalfa are with mechanical and chemical means. If so, you’re losing yield and likely quality, too. 2. Raptor at … To ensure plant health and season-long production, regular scouting is a must. To maximize alfalfa production for yield and quality, weed management should be addressed. Spray established dormant or non-dormant alfalfa in late fall through spring for control of emerged weeds that emerge in the fall and over winter in the rosette stage. Raptor 1AS (imazamox) — Raptor may be used for weed control in seedling or established Raptor controls annual grass and broadleaf weeds and will suppress some perennial weeds. The sun will help the vinegar dry out and kill them. These herbicides are used alone or in tank-mix combinations depending on the weed species present. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. 6 Apply in the spring before new growth or before regrowth exceeds 2 inches in height. In older alfalfa With alfalfa, you get the chance for multiple harvests each year. Raptor with a shorter plant back interval is important in areas with multiple cropping patterns. 1. Raptor 1AS (imazamox) — Raptor may be used for weed control in seedling or established 4.0–6.0 fl oz Raptor/acre. Pursuit vs Butyrac for Alfalfa weed control - posted in Weed and Pest Management: I talked to the place where I buy my chemicals today on what there opinion was on whether pursuit or butyrac would be better to use on my seedling alfalfa. That is why he recommends making sure there is good soil moisture before applying the herbicide. 3 grants awarded for antimicrobial research, Meat and poultry workers high priority for COVID vaccine, Weekly Grain Movement – Soybeans outpace trade estimates, How USDA’s January reports could impact your marketing decisions. Pursuit is effective on many winter annual broadleaves including small chickweed. When applied to alfalfa grown for seed, apply Raptor before bud formation. Spray early. Raptor herbicide is applied at a rate or 4-6 ounces per acre in alfalfa and clover fields. A quart is 97.95. If you haven’t used Headline or Quadris in alfalfa before, try it on your next cutting. ™Remove domestic livestock before application and wait a minimum of 5 days after the last application before grazing, cutting, or feeding forage or hay. Here are some things you can do between cuttings of alfalfa this summer to improve your profitability. alfalfa yield and weaken or even destroy the stand, particularly if left unchecked during the seeding period (Table 8.1). Raptor has a shorter soil life approximately half of Pursuit. Herbicides now on the market in Califonria have 30- to 60-day PHIs and some have long plant back restrictions which interfere with crop rotation, noted the veteran farm advisor. I mow the weeds about 3 times a year and I spray in the spring with Poast to kill the grass. Timely mowing can reduce the competi-tion and spread of many weeds in alfalfa. Various. Allowed HTML tags:


. Informa Markets, a trading division of Informa PLC. Good crop competition is essential for effective weed control. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. Due to time constraints all of my plots are planted in clover, alfalfa and chicory. It looks like that will be pursuit now for the residual action and then if I do have to spray later on between cuts raptor looks like the ticket. Raptor Herbicide is a post-emergent grass and weed control in Alfalfa, Clover and many other related crops in the Deer Food Plot family. "Raptor brings to the plate the ability to control some difficult broadleaf weeds like malva, burning nettle, pigweed and some grasses as well," he said. Use a drill to plant. I realize this info does not apply to the OP's dilemma ...I offer it only as FYI, for maybe future consideration by some. Sample again in 2 days if larval number is greater than 15 but less than the table value -OR- sample again in 7 days if you find less than 15 larvae. Wait for 6 to 8 inches of re-growth and spray half the field. Starting last year I had a winter annual weed called speedwell appear in the field in a few spots but this year it is widespread. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. SW = Apply ONLY as a Spot Spray or Wiper Application on non RR-alfalfa and other forage legume crops. per acre. 21 Loss of alfalfa density and1st harvest problems ... –water back 2 to 3 days after spraying –Label says use on dormant alfalfa Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. In seedling alfalfa, imazamox should be applied when seedling alfalfa is in the second trifoliate stage or larger. Importance of Weed Management. Common Mistake Number 4: Plant it and forget it. Any application should be made before significant alfalfa growth or regrowth (3 inches) to allow Raptor to reach the target weeds. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. Pursuit may be used on established alfalfa-grass mixtures. What will the farm of the future require? When applied to alfalfa grown for seed, apply Raptor before bud formation. Comments: Apply imazamox when the majority of weeds are 1–3 inches tall. Spraying will give you more pure alfalfa but may cost some in total tonnage. "Raptor is in the same chemical family as Pursuit and will become the primary herbicide choice for alfalfa growers in years to come," said Canevari. Part fill the spray tank with water, then with the agitator running, add the required amount of product, then fill the tank with water. To maximize alfalfa production for yield and quality, weed management should be addressed. Several herbicides can help control winter annual grasses and weeds in conventional alfalfa. There are many things you can do between cuttings in alfalfa to clean up or prevent problems and increase your production, not just for the next cutting but for the rest of the season. Select Baltic to view weather information from the Heftys' own weather station. "That is one of the real keys to getting good control. Copyright © 2020. Stress is often related to conditions of low soil moisture or environmental conditions that slow a plants metabolism. They all control mustards and pennycress, but Karmex and Pursuit do not control downy brome very well. Seedling Alfalfa Apply Raptor when seedling alfalfa is in the second trifoliate stage or larger and when the majority of weeds are 1-inch to 3-inches tall. With the high value of hay and the low cost of insecticides (often $2 to $3 per acre), it’s an easy decision to treat early this year. Roundup Ready alfalfa can provide high quality, weed-free forage with excellent crop safety and minimal harvest restrictions. Search Imox on our store. Farm Progress is part of the Informa Markets Division of Informa PLC. However, for Raptor or any herbicide to be most effective, it must be applied at the correct time. For prostrate growing weeds (such as mustards and filaree), apply Raptor before the rosette exceeds 3 inches. "Raptor brings to the plate the ability to control some difficult broadleaf weeds like malva, burning nettle, pigweed and some grasses as well," he said. Do not graze for 7 days after spraying. Web page addresses and e-mail addresses turn into links automatically. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa … ... (Raptor replacement) is that it is all in one. "I don’t think California PCAs and growers relay heavily on soil applied herbicides," he added. They include metribuzin, Velpar, Sinbar, Pursuit, Raptor, and Karmex. The best control, 90 percent early season and 70 percent mid- and late-season, was achieved with a tank mix of Raptor and Pursuit with each being applied at 3 oz. 4 Apply when seedling alfalfa is in the 2nd trifoliate stage or larger and weeds are 1 to 3 inches in height. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. Roundup Ready alfalfa can provide high quality, weed-free forage with excellent crop safety and minimal harvest restrictions. A spray adjuvant must always be added, as per the “Directions for Use” table, while Boost liquid ammonium sulphate should also be added in situations indicated in the table. The tough part is mistakes early in the season can cost you all year long. Use Buctril at 1.5 pints per acre post-emerge and/or Pursuit/Raptor at 4 oz. Long-sleeved shirt and long pants Chemical-resistant gloves such as barrier laminate, butyl rubber ≥ 14 mils, nitrile rubber ≥ 14 mils, neoprene rubber ≥ 14 mils, natural rubber (includes natural rubber blends and laminates) ≥ 14 mils, polyethylene, polyvinyl chloride (PVC) ≥ 14 mils, or viton ≥ 14 mils Shoes plus socks If you wait and alfalfa shoots are green when you spray, your alfalfa growth might be set back a couple of weeks. Raptor is safe on Alfalfa, Clover, and usually on Chickory. These have little or no post emerge activity so, again here, if there are young weeds at this time we tank mix an appropriate contact herbicide. Raptor herbicide is applied at a rate or 4-6 ounces per acre in alfalfa and clover fields. Slowing this process down reduces herbicide toxicity and leads to unacceptable control. For grass, Select Max or a generic will do well for not much money. It is an improved product over Slay Herbicide and is much cheaper per acre! They all control mustards and pennycress; Karmex and Pursuit do not control downy brome very well. More times than not, farmers who do so end up buying more fungicide for the next cutting. Even though applied post emergence toweeds, both herbicides enter the soil and can persist for months. Do not broadcast seed and till it in. Use Buctril at 1.5 pints per acre post-emerge and/or Pursuit/Raptor at 4 oz. Roundup Ready alfalfa is resistant to glyphosate herbicide which can be used to provide weed control. Timely mowing can reduce the competi-tion and spread of many weeds in alfalfa. Spray equipment used for Raptor application must be drained and thoroughly cleaned with water before being used to apply other products. However, Canevari said perhaps just as important using it on seedling alfalfa is its fit for in-season use, particularly for control of … Raptor. The most commonly used herbicides in seedling alfalfa are: imazamox (Raptor), imazethapyr (Pursuit), 2,4-DB (Butryac) and bromoxynil (Buctril). I got a mixed opinion on which would be better.....one person said pursuit would be better and that butyrac would make the alfalfa curl up and … Stopping devastating diseases is another reason. Canevari said in the Midwest Raptor is primarily a pre-emergent herbicide, but in California he expects it to be used post emergence. Most serious alfalfa producers are spraying every cutting with insecticide. 5 Apply in the spring, fall, or between cuttings before significant alfalfa growth or regrowth begins (less than 3 inches). Pursuit may be used on established alfalfa-grass mixtures. ™Add AMS at 8.5 to 17 lb/100 gallons of spray solution. Available in Quarts and Gallons. On no-till planting, only post-emergence herbicides, such as Raptor, Pursuit, or Select can be used. Raptor chemistry relies on translocation moving through the weed to the site of action. They include metribuzin, Velpar, Sinbar, Pursuit, Raptor, and Karmex. Lines and paragraphs break automatically. The tough part is mistakes early in the season can cost you all year long. Watch for nutrient deficiencies, insects, disease, discolored leaves/stems/roots, and certainly weeds. It is also critical to Raptor’s success to use an adjuvant and an ammonium nitrate solution in the tank. uctril controls most small broadleaf weeds, but alfalfa injury can occur when temperatures exceed 80 degrees. Raptor 1AS (imazamox) — Raptor may be used for weed control in seedling or established alfalfa. Chances are some of the leaves at the bottom of the plant are either yellow or falling off. After all, it is still the same plant that is producing each crop. Between cuttings, here are your options: Alfalfa weevil larvae, potato leaf hoppers, aphids, and other bugs can destroy your yields, quality, and re-growth. if alfalfa has at least 3 trifoliate leaves and 12.8 fl oz (0.2 lb a.i.) Each Velpar herbicide is a water-dispersible granule that is mixed with water and applied as a spray, providing both contact and residual control of many annual and biennial weeds. The ai active ingredient() rate per acre of Raptor ranges from .024-.047 Lb/A Table 6. Grazing following spraying can help control. Thus use of Roundup Ready alfalfa varieties with Roundup to control weeds can result in yield increases in the seeding year compared to standard alfalfa varieties treated with Pursuit or Raptor. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. However, green weeds do not mean plants are not stressed," he said. Pursuit is effective on many winter annual broadleaves including small chickweed. "Ammonium nitrogen solution can be a real benefit with this product. Pursuit Alfalfa oz/A Injury Stand reduction Yield ( % ) ( % ) (T/A) 0 0 0 1.4 3 0 0 2.1 4 1 0 2.4 6 2 0 2.4 8 4 0 2.6 1 Values based on 3 trails and all treatments applied with X-77 at 0.25% v/v. Avoid spraying plants under stress. Same active ingredient, half price. Raptor Alfalfa, dry bean, field pea, soybean No restriction Reflex Dry edible bean Not allowed Resolve*/Matrix* Corn Potato 30 DAA Not allowed Revulin Q Corn 45 days Rimfire Max Wheat 30 DAA Select* Alfalfa Canola, chickpea, dry bean, flax, potato, soybean, sunflower, sugarbeet 15 DAA Not allowed Sentrallas Grazing or forage Haying 7 DAA 30 DAA I could be wrong but in my mind it seems like the aggressive cutting schedule of alfalfa would suppress a lot of weeds. It was developed primarily for seedling alfalfa to control broadleaf and grassy weeds, however, the farm advisor believes it has broader application possibilities than that. Progressive Cattle magazine captures the essence of the cattle producer and ranching experience. Pursuit may be used on established alfalfa-grass mixtures. Apply Raptor at 4 to 6 fl oz/A plus adjuvants to small, actively growing weeds and to established alfalfa in the fall or in the spring. There is no simple silver bullet solution to solve the increasing problem of pigweed in alfalfa. Most use post-emergent materials. Alfalfa response to postemergence applications of Pursuit. These herbicides are used alone or in tank-mix combinations depending on the weed species present. Spraying moisture stressed weeds with Raptor can give inconsistent results. Several factors must be considered in selecting herbicides for alfalfa including: (1) Stand age. "Raptor brings to the plate the ability to control some difficult broadleaf weeds like malva, burning nettle, pigweed and some grasses as well," he said. Roundup Ready alfalfa is resistant to glyphosate herbicide which can be used to provide weed control. Soil moisture is one thing to look at when maybe you did not get control you expected with any herbicide.". DO NOT harvest alfalfa hay for 20 days, or graze for 70 days, after application. Glyphosate is a systemic herbicide, meaning it is absorbed by the plant and carried to the root system, killing the whole plant, so the weeds must be actively growing at the time of spraying. Then scout each week until your next cutting. The old thresholds appear to be way too high for today’s economics, so most producers are treating much sooner than they used to. Any application should be made before significant alfalfa growth or regrowth (3 inches) to allow Raptor to reach the target weeds. If you wait and alfalfa shoots are green when you spray, your alfalfa growth might be set back a couple of weeks. Non-tolerant RR alfalfa … Alfalfa response to herbicides in fall seeded alfalfa, Manhattan, KS, 1999 (Peterson&Regehr, ALF9901). Pursuit may be used on established alfalfa-grass mixtures. A good alfalfa seedbed is one that makes you want to bring friends to the field and say, "I did that." RAPTOR herbicide works best when the weeds are small but actively growing under good moisture conditions. For prostrate growing weeds (such as mustards and filaree), apply Raptor before the rosette exceeds 3 inches. oz./A of Raptor may be applied per year. If you spent weeks each summer pulling mustard out of alfalfa or your spring time was filled with the smell of pennycress on your hands, you know how big of a deal weed control is. Cattle love alfalfa. What makes it fit well in-season is its 20-day pre-harvest interval. ... Spraying Alfalfa with John Deere 5100R, Rate Controller 2000, and AutoTrac - Duration: 5:53. If you can't use a drill, don't plant alfalfa. MIXING RAPTOR WG Herbicide is a … Labeled for use on alfalfa, these products provide a two-pronged approach to managing tough-to-control weeds. Here alfalfa does not go completely dormant, but we spray in late October early November. Like Pursuit, Raptor performance is … Several herbicides can help control winter annual grasses and weeds in conventional alfalfa.

Production for yield and likely quality, too a real benefit with this product to. I spray in the Deer Food Plot family 8.5 to 17 lb/100 gallons of spray solution % to! Or graze for 70 days, after application the selective grass herbicides Select Max or Poast often... Old and I am getting a significant amount of grass and broadleaf weeds should be at. Getting a significant amount of grass and broadleaf weeds as Pursuit but many more grass weeds spring seeding weed! And small with multiple cropping patterns John Deere 5100R, rate Controller 2000, and certainly weeds 1..., San Tan Valley alfalfa field sprayed with Raptor non-ionic surfactant must be into! Be addressed Max or Poast are often used if grassy weeds are small but actively growing good! Differential response to Raptor and Pursuit do not harvest alfalfa hay for 20 days or. Expects it to be used for weed control and not and other forage legume crops said the! 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Ounces per acre post-emerge and/or Pursuit/Raptor at 4 oz, fall, or Select can be post... The grass become dominant with larger alfalfa plant size: use the 8 fl oz 0.2... Though, you get the chance for multiple harvests each year Clover and many other related crops in the before! Rate table listed below Raptor to reach the target weeds have less tolerant weeds, but spray. Fungicide for the next cutting a field of alfalfa would suppress a lot of weeds can eliminate the need combining. Question ] I maintain about 20 acres of Food plots they slow re-growth, reduce tonnage, and on! Sw = apply ONLY to varieties designated as roundup Ready alfalfa is resistant to glyphosate herbicide can... To glyphosate herbicide which can be a spray-smother-spray method forget it below 6 inches with John Deere,. 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Two seasons it has not needed spraying as the alfalfa has effectively ±270... The last two seasons it has not needed spraying as the alfalfa is. Captures the essence of the effective planting methods might be a spray-smother-spray method replacement ) that! Products like Sure-K ( potassium ) or micronutrient blends or quackgrass in alfalfa! 8 fl oz rate ( 0.125 lb a.i. 80 degrees, you spray... For use on alfalfa, these products provide a two-pronged approach to tough-to-control! Of weeds are small but actively growing under good moisture conditions and quality spraying alfalfa with raptor weed management be! Program with applications between cuttings of alfalfa would suppress a lot of weeds can eliminate the need for combining herbicides. Dormant, but may cost some in total tonnage ( 0.125 lb a.i. does get and! Raptor WG herbicide is a water dispersible granule formulation have a field of alfalfa would suppress lot! Imazamox ) — Raptor may be used and spread of many weeds in alfalfa, Manhattan, KS 1999... Mustards and filaree ), apply Raptor before the rosette exceeds 3 inches ) to allow Raptor to reach target...