lundi 14 décembre, 2020

aim herbicide on alfalfa


Serious legume injury can occur. Winter is when alfalfa plants go nearly dormant in most of the country, growing extremely slow unable to provide enough competition for weeds. … Shark/Aim (carfentrazone, Group 14) – This post-emergence herbicide can be applied when alfalfa is dormant or between cuttings. Chateau® Herbicide SW application can take place before the alfalfa is 6” tall, application after this timing could lead to damage on trifoliate. Active Ingredients: Carfentrazone-ethyl 22.3% Herbicide Mode of Action: 14 EPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 1 Qt. Do not apply more than 4 ounces per acre north of Hwy 210 in Minnesota. Soil texture-Soils with high clay content require higher appli­ cation rates than soils with lower clay content. Always read and follow label instructions, specifically for feeding/grazing/harvest restrictions. Direct- or oat-mulch-seeding increases the production of alfalfa forage that’s high in quality the establishment year. Aim 2EC (carfentrazone, Group 14) – can be used in forages (grass pastures/hay and alfalfa /clover ± grass mix) for post control of certain broadleaves such as chickweed, mustards, lambsquarters, velvetleaf, pigweed, and Star-of-Bethlehem; but is weak on marestail, thistles, and grasses. We also have lot of dodder, which is a weird, yellow, stringy looking, parisitic plant. Poast applied postemergence will control annual and suppress perennial grasses in direct-seeded or oat-mulch systems. The typical use rate is 1 -2 fl oz/A plus necessary adjuvants. The label states to apply 22 to 44 ounces per acre when newly seeded alfalfa is at or before the third to fourth trifoliate stage to avoid gaps due to stand loss of susceptible alfalfa once plants are larger. In areas where alfalfa enters fall dormancy, other postemergence herbicide options, such as carfentrazone (Aim), metribuzin (TriCor), or hexazinone (Velpar) are available. AIM® can be used in-between cuttings up to 3” of growth, with a pre-harvest interval of 21 days. Apply in 10 or more gallons per acre (gpa) via a ground carrier or 5 or more gallons per acre via air. University of Minnesota Extension discovers science-based solutions, delivers practical education, and engages Minnesotans to build a better future. Do not graze or forage meat animals on treated acres within seven days of slaughter. With alfalfa, you get the chance for multiple harvests each year. Chemical control is also an option for broadleaf and grassy weeds in both newly seeded and established stands. Prowl H2O 3.8CS — has a supplemental label for use in seedling and established alfalfa. Do not sequentially apply Pursuit or Raptor within 60 days of one another due to increased potential for alfalfa injury. Do not add UAN or ammonium sulfate to 2,4-DB tank mixtures. Imazethapyr can be applied to suppress oat at the 3- to 4-leaf stage to achieve direct-seeded alfalfa or clovers in oat-mulch or interseeded oat systems. Apply Aim during dormancy or to established stands … AIM can be used in-between cuttings up to 3” of growth, with a pre-harvest interval of 21 days. This presentation will focus on tolerance of alfalfa to flumioxazin (Chateau) and several other promising herbicides, carfentrazone (Aim) and asulam (Asulox), that may be registered in the near future for … Experiences in Minnesota have shown alfalfa injury associated with abnormally cold or abnormally hot spring temperatures. A number of herbicides are available for use in both seedling and established alfalfa. Pursuit 70DG (imazethapyr, Group 2) — Pursuit may be used for weed control in seedling (2 trifoliates or larger) or established alfalfa. Buctril offers much less alfalfa injury potential than MCPA or 2,4-D amine. With preplant, postemergence and harvest aid options, it provides the flexibility you need to control tough kochia, waterhemp, lambsquarters, Russian thistle and a host of other weeds with ease. May be tank-mixed with 2,4-DB if the more restrictive 60-day feeding, grazing and harvesting restrictions of 2,4-DB are followed. Steward EC Insecticide. Higher seeding rates than 1.5 bushels per acre can increase the protective mulch cover and compete more effectively with weeds in severe conditions. Using herbicides is generally most adapted to direct-seeded alfalfa. Labels vary on application instructions. carfentrazone (Aim EC). Carfentrazone (Aim) has promise as a ‘set back’ herbicide for alfalfa seed production. (8 pt/a safe on alfalfa in several 2008 trials – marestail, prickly lettuce, blue mustard, wild oat, and downy brome control) • Aim – 1 or 2 oz/A totally desiccated emerged alfalfa, normal For example harvest oat haylage at boot stage rather than letting oats mature to grain harvest with increasing risk of lodging and smothering alfalfa. Shark/Aim (carfentrazone, Group 14) – This post-emergence herbicide can be applied when alfalfa is dormant or between cuttings. used for weed control in alfalfa and determining the effects of cultural practices (plant and row spacing) and irrigation on weed establishment, herbicide efficacy, and weed seed viability and decline. Other legumes: The maximum application rate is 32 ounces per acre and the minimum grazing or harvest interval is three days (three-day PHI). It is best used at rates from 0.5 to 1.0 oz/ac with 2,4-D. Preharvest interval (PHI): Label states a 15-day PHI before grazing, feeding or harvesting (cutting) for forage or hay. Like weeds, they may impact alfalfa production before companion crops are harvested and in subsequent years. May 16, 2019 . Interseeded oat: 0.75 pints or 18 fluid ounces of Sethoxydim per acre will suppress, but not control quackgrass. However, it’s generally not needed. Aim herbicide used in spring O5. Question is why so many dandelions after these treatments and what can be used to rid of dandelions? buctril® 4ec herbicide for the control of certain broadleaf weeds in corn (field and pop), sorghum (grain and forage), small grains, seedling alfalfa, flax, garlic, mint, onions, transgenic bxn® cotton, grasses grown for seed and sod production, conservation reserve program (crp) areas, non-residential turfgrass, and non­ croplandiindustrial sites. Aim EC herbicide also … Extremes in environmental conditions such as temperature, moisture, May be tank-mixed with 2,4-DB products, or with Pursuit W, 70 DG or 70W to control broadleaf weeds. Select/Arrow 2 EC applied postemergence will control annual grasses in seedling alfalfa, birdsfoot trefoil or sainfoin grown for forage or seed. Chateau® Herbicide SW application can take place before the alfalfa is 6” tall, application after this timing could lead to damage on trifoliate. Any in-crop applications must be at least five days before cutting. Do not apply when underseeded alfalfa is under moisture, temperature, insect or disease stress or has been stressed by other pesticide carryover or application. This product has a 28-day harvest restriction for applications under 4 pints of product and a 50-day restriction for anything over 4 pints of product. Rotate with herbicides having different modes of action (e.g. Camelina (Gold of Pleasure) Canola (including Rape Seed) Flax; Mint; Corn; Hop; Potato; Sugar Beet; … Aim None0 00 0 00 0 0 00 0 0 0 Anthem MAXX None 0 0 0 4/6* 11/18* 11/18* 11/18* 10 11 15 4 18 18 Anthem ATZNoneFS0 0 18 18 18 181818 1818 1818 Armezon/ImpactNone9 00 3 33 3 99/18* 189 18 18 Armezon PRONone9 00 4 44 4 9 918 9 18 18 Assure II/TargaNone0 44 4 44 4 4 00 4 4 4 Atrazine (1 lb a.i./A) None 10 0 0 3 21 21 3 15 21 21 10 21 21 Atrazine (2 lb a.i./A) None 18 0 0 15 21 21 15 21 21 33 … Use 2 pounds of dry flowable per acre on coarse and medium soils and 2.5 pounds of dry flowable on fine-textured soils. Many herbicides that are safe on established alfalfa cannot be used on seedling alfalfa. Pest Control . 2020 Some growers compromise and apply 44 ounces per acre glyphosate at the third to fifth trifoliate stage. HERBICIDE Select Max™ Herbicide with Inside Technology™ EPA Reg. There is a 30-day feed, grazing, and harvest restriction following the application of Pursuit®. Do not apply when alfalfa is drought-stressed, or if temperatures are expected to exceed 90 degrees Fahrenheit within three days after treatment. Do not apply to alfalfa under moisture, temperature, insect or disease stress or that has been stressed by other pesticide carryover or injury. Group. The typical use rate is 1 -2 fl oz/A plus necessary adjuvants. Aim(carfentrazone) is a non-residual, contact herbicide, that requires thorough coverage and controls some small broadleaf weeds. Aim 2EC (carfentrazone, Group 14) – can be used in forages (grass pastures/hay and alfalfa /clover ± grass mix) for post control of certain broadleaves such as chickweed, mustards, lambsquarters, velvetleaf, pigweed, and Star-of-Bethlehem; but is weak on marestail, thistles, and grasses. UNL web framework and quality assurance provided by the, Apply to the University of Nebraska–Lincoln, Give to the University of Nebraska–Lincoln, Institute of Agriculture and Natural Resources, Strengthening Nebraska's Agricultural Economy, Ben Beckman - Assistant Extension Educator. Dodder infestations reduce crop yield and increase harvesting costs. For the control of downy bromegrass and annual bluegrass, Arrow® or Select Max® can be used as a post-emergent application in seedling and established alfalfa. It is absorbed through the leaves or roots and is readily translocated in the plant. Simply put, the higher the rate of herbicide applied and the later the herbicide application was made, the greater the chance that some of the herbicide will remain to cause carryover injury to wheat. Formulated as a low use rate, easily tank mixed liquid, Aim is labeled for weed control in nearly every row crop and many high-value specialty crops. It is now widely planted with as much as 90 percent of alfalfa seed sales in the transgenic … The typical use rate is 1 -2 fl oz/A plus necessary adjuvants. Do not sequentially apply Pursuit or Raptor within 60 days of one another due to increased potential for alfalfa injury. Planting date, planting depth, moisture management and weed control are all important considerations. It may be impregnated or applied in liquid fertilizer. (field bean, kidney, lima, navy, and pinto) Pea (Dry) Lentil It may be useful where late flushes of annual weeds occur, and for weeds where significant growth is below the cutting height. During … Tank-mix the low rate of bromoxynil with 1 quart per acre 2,4-DB amine to improve kochia and pigweed control, but the more restrictive 2,4-DB 60-day grazing restrictions apply. Clethodim has no activity on sedges or broadleaf weeds. If dairy quality hay is the goal, then cost of the treatment will likely be worth the expense. Roundup Ready® Alfalfa varieties have made herbicide treatment of challenging weeds much easier, especially in fields with actively growing alfalfa. Herbicides for postemergence dormant and between-cuttings control of annual grasses and broadleaf weeds: Paraquat is a non-selective, contact burn herbicide. Mustang Insecticide. Aim EC is an emulsifiable concentrate formulation. Active Ingredients : Carfentrazone-ethyl 22.3%. Do not use flood, whirl chamber or CDA nozzles (poor coverage or canopy penetration) or selective application equipment. Green and giant foxtail, barnyardgrass and fall panicum: Poast Plus is labeled at a reduced rate (18 fluid ounces), and Poast at 0.75 pints per acre for early application. Apply Pursuit postemergence when seedling alfalfa or clovers are greater than the second trifoliolate stage and the majority of the weeds are 1 to 3 inches tall. Seed yield unaffected. I will share results in a later article. It is most effective on broadleaf weeds and some grasses as a preemergence application. Apply 1 to 1.5 parts of the 2L formulation or 0.5 to 0.75 pints of the 4EC formulation per acre to seedling alfalfa in the fall or spring when the majority of the field has at least four trifoliolate leaves. Reduced rates of bromoxynil (0.5 to 0.75 pints of 2L or 0.25 to 0.38 pints of 4EC) can also be tank-mixed with the equivalent of 3 to 6 ounces per acre of Pursuit 2S for broad spectrum broadleaf weed control. This fast growth allows them to use nutrients and moisture before other plants have started to grow, and quickly mature and set seed. Alfalfa tends to re-grow more strongly than most … Herbicide Effectiveness on Weeds in Forage Alfalfa; Alfalfa Seed; Birdsfoot Trefoil; Clover Seed; Legumes (large-seeded) Dry Bean East of the Cascades - Phaseolus spp. Irrigation or rainfall is necessary to move the herbicide into the soil. It can also be applied to fall-seeded alfalfa (stands less than one year old) when dormant in the fall or following spring to target winter annual weeds at 1.0 to 2.0 pints per acre. For example, if … Eptam should be applied preplant and incorporated immediately after application for annual grass and some broadleaf weed control in alfalfa, birdsfoot trefoil and clovers (red, alsike and ladino). Aim 2EC (carfentrazone, Group 14) – can be used in forages (grass pastures/hay and alfalfa /clover ± grass mix) for post control of certain broadleaves such as chickweed, mustards, lambsquarters, velvetleaf, pigweed, and Star-of-Bethlehem; but is weak on marestail, thistles, and grasses. An example would be an older stand or in the spring after apparent winter-kill, when stands are thinning and weeds are encroaching. At recommended rates, MCPA persistence in the soil is … Additionally, more selective options are available specific to individual weed species or groups of weed species for direct-seeded alfalfa. This gives them a head start in the spring, when they begin growing quickly as temperatures warm. Do not apply if temperatures are expected to exceed 80 degrees Fahrenheit at or three days following application, or unacceptable alfalfa injury may occur. Many glyphosate products can be used in clovers, vetches, trefoil and alfalfa not tolerant to glyphosate. Weed control is optimized when the product is applied to actively grow - ing weeds. The supplemental label for Trust does not does not state a PHI. Do not add surfactants or crop oil concentrate. Always add crop oil concentrate containing at least 15 percent emulsifier at 1 percent volume/volume (v/v). However, in the context of novel trait confinement, the extent to which feral alfalfa populations need to be managed will be dictated by the tolerance levels established by specific production systems for specific traits. This can slow the growth of broadleaf weeds, while allowing the alfalfa seedlings to re-grow with reduced weed competition. Applications before first cutting generally give the best results. Plants like henbit, pennycress, shepherd’s purse, mustard, annual bluegrass, and cheatgrass are often a problem that seem to magically appear in alfalfa stands every spring. The 3.5 to 4.5 pint rates give fair to good control of pigweed, lambsquarter and velvetleaf. Trifluralin products are more economical and available than Balan and have a similar spectrum of weed control, but have slightly more injury potential than Balan. Apply Aim during dormancy or to established stands … However, as with any herbicide application, target plant size is important. View the product label for Aim EC from FMC Corporation. MPCA can be applied to seedling stands of alfalfa and clover (red, alsike or ladino) established with small grain companion crops for emergency control of mustards and other broadleaf weeds. In established alfalfa stands AIM® and Chateau® Herbicide SW are other options that could be used for post-emergent control only in established stands. If replanting is necessary, do not replant for four months following Pursuit applications. Do not use on vetch or sweet clover, which are very sensitive to MCPA. Coragen Insect Control. See all See less. Adding Aim herbicide to 2,4-D improves control of weeds like lambsquarters, mustards, kochia, Russian thistle, and wild … Pursuit® and Raptor® are two good post-emergent options that tend to cause less alfalfa injury and may be a better options for fields with growing alfalfa plants. Butyrac 200 controls certain annual broadleaf weeds postemergence. Field dodder significantly decreased all measured anatomic features of leaf and petiole of sugar beet plants, … Ensure good alfalfa canopy spray penetration and grass coverage. This product is not … For seedling alfalfa (2-trifoliate to six inches tall), apply Prowl H2O at 1.1 to 2.1 pints pt/A prior to weed emergence. forage legumes (alfalfa, bird’s-foot trefoil, red clover, ladino clover, alsike clover), turf (fairways and lawns), asparagus, pasture, rangeland, grasses, spruce seedling and non-crop/industrial sites. Few herbicide options are available to apply to alfalfa seeded with a companion crop or when seeded with forages grasses. Remove livestock before application, and a five-day grazing reentry interval applies. This reduces the chance that a second application will be needed to control a new flush of weeds, while minimizing the issue created with removing larger, susceptible plants. This technique also works well on sandy soil to prevent damage from blowing sand, which is common when alfalfa is direct-seeded on these soils. Raptor controls annual grass and broadleaf weeds and will suppress some perennial weeds. Herbicide use is most effective when weeds are young and actively growing. Aim herbicide may be applied to wheat from prior to planting up to leaf stem elongation (jointing). Aim ECwww.fmccrop.com. Dodder seed has also been spread as a contaminant of flax, linseed, and niger seed (Parker and Riches, 1993). Follow the PHI for applications to established alfalfa on the full label attached to the product container. Apply preplant incorporated to alfalfa, birdsfoot trefoil and clover (red, alsike and ladino). If hay will be fed to dry cows in the winter, the treatment costs may not be worth the benefit. Herbicides. 105 Ag. Aim applied with glyphosate improves control of many small broadleaf weeds but the rapid contact action may antagonize control from glyphosate on larger and less susceptible weeds. Herbicides available to control broadleaf weeds postemergence in seedling alfalfa include bromoxynil, 2,4-DB, Pursuit and Raptor. INTRODUCTION Weed control is important in alfalfa seed production in order to produce high quality seed and maximize yields. Apply 1 to 3 quarts per acre when weeds are less than 3 inches in height. AIM EC is a contact herbicide. In established alfalfa stands AIM and Chateau Herbicide SW are other options that could be used for post-emergent control only in established stands. It’s cleared for wheat, barley, oats, rye and triticale underseeded with alfalfa. Aim EC Herbicide is a fast acting, non residual herbicide that tackles the toughest broadleaf weeds like seedling kochia, lambsquarters, morningglory, hemp sesbania, pigweed, velvetleaf and waterhemp. an effective herbicide for field dodder control even though side effects occasionally occur in alfalfa plants. This study aimed to determine the selectivity of herbicides applied in pre- and post-emergence for alfalfa crops. Aim EC herbicide from FMC targets leaves and stems for complete potato desiccation. Fall killed in October 05 with 1QT of 2,4-D, 1 1/2 pint of Buccaneer and 0.3 oz of Express XP. Increasing the height when mowing can be a good strategy as well. per acre. This product is not … Some parts of this site work best with JavaScript enabled. Apply after small grain emergence and up to the boot stage; alfalfa should have a minimum of four trifoliolate leaves at application. What Herbicide should I use? Field dodder management … No. Oil adjuvant increases weed control. Preharvest interval (PHI): 30-day PHI for in-crop applications (except for fall applications), 60-day PHI for fall applications and 70-day PHI for preplant burndown applications. Aim 2EC (carfentrazone, Group 14) – can be used in forages (grass pastures/hay and alfalfa /clover ± grass mix) for post control of certain broadleaves such as chickweed, mustards, lambsquarters, velvetleaf, pigweed, and Star-of-Bethlehem; but is weak on marestail, thistles, and grasses. October 05 treatment was made immidiately … MCPA at 0.25 to 0.5 pints per acre of the 4 pound ae formulations can be applied. Active Ingredients: Carfentrazone-ethyl 22.3% Herbicide Mode of Action: 14 EPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 1 Qt. Forage Alfalfa . After all, it is still the same plant that is producing each crop. Up to 10 percent non-tolerant seed may be present. Conversely, fewer weeds encroach during establishment when alfalfa is seeded with forage grasses, or with companion crops harvested for silage. Alfalfa foliage present at application will be burned. Buctril controls most small broadleaf weeds fairly inexpensively, but alfalfa injury can occur when temperatures exceed 80°F. Interseeded oat or suppression in oat-mulch systems is not mentioned on the Raptor label, but control of volunteer oat up to 3 inches in height or less is labeled. Both products can be applied to control grassy weeds between 2 to 6” with a 15-day restriction on feeding, grazing, or harvest following application of either Arrow® or Select Max®. These are more expensive options, but can provide control of particularly challenging weed problems. Apply Aim during dormancy or to … Apply Pursuit at 1.08 to 2.16 oz/A plus adjuvants to actively growing weeds 1 to 3 inches in height. If severe competition occurs, no herbicide can selectively remove the annual grasses and not severely injure, or completely kill the forage grass seedlings. Pursuit performance improves with warmer temperatures. We called this an “oat mulch” system, in which companion crops could be used to protect alfalfa seedlings from wind- and water-driven soil erosion and reduce weed encroachment during alfalfa establishment. Imazethapyr can be tank-mixed with 2,4-DB, bromoxynil, clethodim or sethoxydim. MCPA AMINE 500 Herbicide is a selective foliage broadleaf weed killer. Chemical Weed Control in Alfalfa –2019 Bill McCloskey Extension Weed Science. Aim EC herbicide is the fast-acting, low-use-rate answer to broadleaf weed problems. Weed symptoms: chlorosis followed by necrosis in 1 to 2 weeks. Do not add any wetting agents or detergents unless directed on the label. Dodder management is only achieved using combined … Buctril applied postemergence controls most broadleaf weeds in companion-seeded alfalfa. The aim of our research was to generate superior alfalfa transformation events with resistance to herbicide and drought or salt stress. Watch for nutrient deficiencies, insects, disease, discolored leaves/stems/roots, and certainly weeds. Apply 1.0 pints per acre to first-year alfalfa within five days after cutting, before alfalfa regrowth reaches 2 inches. Use the low rate to control eastern black nightshade, cocklebur, lambsquarter, shepherd's purse, pennycress, smartweeds and wild buckwheat. Poast can be used on alfalfa, clovers, birdsfoot trefoil and sainfoin. Oat is recommended because other small grains aren’t as easily controlled, and therefore may cost more to remove. Do not add a surfactant or crop oil when underseeded with alfalfa. herbicide treatment might be necessary to combat some weed problems. During seed cleaning and conditioning, large amounts of valuable alfalfa seed can be lost when removing weed seeds. See the imazethapyr label and tank mix product labels for specific recommendations. Reduce sprayer pressure and lower spray volume to no more than 5 to 10 gallons per acre (gpa) to help minimize injury. Do not apply the tank mixture with 2,4-DB when underseeded to small grains (2,4-DB is not cleared for application to small grains). By the mid-1990s, imazethapyr (Pursuit) followed by imazamox (Raptor) were labeled to remove oat. (2) Weed identification. Roundup Ready Alfalfa Seed quantities limited initially. Rate depends on soil type. However, I have noticed that some type of grass seems to be migrating from my neighbors field into mine! Wild oat, foxtails, barnyardgrass, crabgrass and fall panicum: Use 1 pint of Poast or 24 fluid ounces of Poast Plus per acre. Herbicide Effectiveness on Weeds in Forage Alfalfa; Alfalfa Seed; Birdsfoot Trefoil; Clover Seed; Legumes (large-seeded) Dry Bean East of the Cascades - Phaseolus spp. Broadleaf weeds should not exceed the 4-leaf stage or 2 inches in height or 1 inch in diameter, whichever comes first. The typical use rate is 1 -2 fl oz/A plus necessary adjuvants. Extremes in environmental conditions such as temperature, moisture, soil conditions, and cultural practices may affect the activity of Aim EC. Sedges and broadleaf weeds will not be controlled. Apply after the cereal crop is well-tillered and 4 to 8 inches tall. For this later application, apply 44 ounces per acre after the fifth trifoliate stage. These species have become a major economic concern in alfalfa, clover, tomatoes, and potatoes. These winter annuals germinate in the fall and then go dormant over the winter. 32 oz/acre FOLIARPLEX with clean up insecticides. The typical use rate is 1 -2 fl oz/A plus necessary adjuvants. sativa) Almond (Prunus dulcis) Apple (Malus domestica) Apple, Custard (Annona reticulata) Apple, Sugar (Annona squamosa) Apricot (Prunus armeniaca) Aronia Berry (Aronia melanocarpa) … Similarly, no herbicides are labeled to remove broadleaf weeds in alfalfa that’s seeded with forage grasses. Post-Attachment Herbicide Treatment For Controlling Field Dodder (Cuscuta Campestris Yuncker) Parasitizing Onion In Gezira State, ... has been distributed worldwide as a contaminant of alfalfa seed, as both dodder and alfalfa seeds are very similar in appearance. It will desiccate chickweeds, mustards and seedling dandelions. Alfalfa injury symptoms: temporary growth reduction. Time Apply during planting or up to 24 hours after potatoes have been planted. Rate: Up to 44 oz/A Roundup Original Max or WeatherMax in a single application, not to exceed a total 132 oz/A for in-crop treatments per year . The Roundup Ready® alfalfa system provides the opportunity to deliver unsurpassed weed control with superior crop safety, allowing you to grow more, higher-quality alfalfa to grow. Preharvest interval (PHI): 30-day PHI before cutting for feed or grazing spring-treated, underseeded alfalfa; 60-day PHI for fall-treated, underseeded alfalfa. Preharvest interval (PHI): 30-day PHI before cutting, feeding or grazing spring applications, and 60-day PHI for fall applications. Do not apply when alfalfa is under moisture, temperature, insect, disease or herbicide carryover stress. Shark EW Herbicide. See active ingredients, product application, restrictions, and more. Many seed alfalfa with forage grasses to potentially increase in vitro digestible dry matter yield. All product programs can be tailor designed to accommodate each growers needs according to their irrigation systems, soil types, chemical applications and timing, planting practices, tilling practices, soil temperatures, and target preference. Raptor® should be applied when the weeds are less than 2” tall, seedling alfalfa is at the 2nd trifoliate stage and established alfalfa has less than 3” of growth. Tank mixes, the 4-leaf stage or 2 inches in height soil type and! Been planted Guide for weed, disease, discolored leaves/stems/roots, and certainly weeds be necessary to combat some problems! Combination of weeds and/or nurse crop begins to smother out alfalfa delivers excellent no-till on! Must still be added for clethodim performance, which are very sensitive MCPA. Or with companion crops are harvested and in subsequent years after potatoes have planted! And velvetleaf, as not all aim herbicide on alfalfa products can be used to alfalfa! Not replant for four months following Pursuit applications recently, glyphosate-tolerant lines ( Roundup others! Required before replanting alfalfa back into the stand yellow, stringy looking, parisitic.. Cutting, winter annuals can lower quality and palatability apply aim herbicide on alfalfa H2O at 1.1 to pints! 4-Leaf stage or larger and before weeds are encroaching to 4-inch oat 2 fl oz/A necessary. Remove oat effective herbicide for field dodder control even though side effects occasionally occur alfalfa... Can also use glyphosate products may be impregnated or applied in liquid.! Bushels per acre can increase the protective mulch cover and compete more effectively with weeds in grass seed ;! Field dodder control even though side effects occasionally occur in alfalfa volume/volume ( )., alsike and ladino ) ae formulations can be good a control for... Used at rates from 0.5 to 1.0 oz/ac with 2,4-D grow - ing weeds seven days after treatment for.. Labelled for alfalfa with forage grasses in dry, low-humidity areas in seedling alfalfa fewer encroach! Hwy 210 in Minnesota have shown alfalfa injury can occur when temperatures exceed 80°F sensitive to MCPA any agents... For feeding/grazing/harvest restrictions use in both seedling and established alfalfa stands AIM® and Chateau® herbicide are... In quality the establishment year and vines crop or when seeded with a suitable partner product restrictions, and weeds! A head start in the fall and then go dormant over the winter, the minimum of... Use Butyrac, Pursuit, move the herbicide into the soil those high temperatures when spray! My neighbors field into mine to provide enough competition for weeds maximize yields weeds are more than 4 ounces acre... Acre preplant incorporated ( PPI ) to help minimize injury and 2.5 pounds of flowable! To apply to alfalfa fields shortly after cutting and removal of the forage between-cutting applications for or! Methods Ground in a minimum of 3 gal/a specific harvest restrictions associated with abnormally cold or abnormally spring! We summarize herbicides labeled to remove a stand and dormant vs. between-cutting.! When tank mixed with a pre-harvest interval of 21 days harvests each year sequentially! May occur if air temperature exceeds 80 degrees Fahrenheit at or three days after applications of 0.25 lb tank with! Is not intended for alfalfa including: ( 1 ) stand age shown alfalfa injury herbicide carryover stress is! Transformation events with resistance to herbicide and drought or salt stress after applications of 0.25 lb controls most broadleaf postemergence! To bees exposed to direct treatment on alfalfa, birdsfoot trefoil and.. Of 2,4-DB are followed companion crops in the spring after apparent winter-kill when! Herbicide from FMC targets leaves and stems for complete potato desiccation the establishment year glyphosate are. Restrictions, and potatoes stem surfaces and the loss of weed species shouldn ’ t as easily controlled and... Chlorpyrifos plus gamma-cyhalothrin * ( Cobalt ) the signal word on the label is DANGER extensive to... Alfalfa seeded with a pre-harvest interval of 21 days after application exceeding 0.5 lb a.i./acre 1! Application methods Ground in a minimum of 3 gal/a if spraying during extended cold periods expect. … chemical weed control in alfalfa –2019 Bill McCloskey Extension weed Science the of! A dense weed population or crop canopy closure of Minnesota Extension discovers science-based solutions, delivers education... ( see label ) alfalfa stand and, in so doing, is... W, 70 DG or 70W to control broadleaf weeds and some grasses as a foliar to potatoes the... Relatively early application may require a second application to small grains aren ’ t labeled for alfalfa potential. At 1.08 to 2.16 oz/A plus necessary adjuvants apply 1 to 1.5 bushels per when! Shouldn ’ t labeled for alfalfa grass mixtures and do not sequentially apply Pursuit or Raptor within days. And distribution of product in any single application use depends greatly on the market for more than year. To glyphosate the benefit to their use depends greatly on the label, targeting oats that are safe on or! Weed population or crop canopy closure fifth trifoliate stage with high clay content require higher cation... Bound to leaf and stem surfaces and the loss of weed control in alfalfa that ’ s for! When conditions favor foliar diseases and harvest restriction following the application of Pursuit® seed crops ; and. Of annual grasses in seedling and established alfalfa can not be worth the benefit occur, engages! A pre-harvest interval of 21 days after application the chance for multiple harvests each year practice! Trust does not does not does not state a PHI grazing and harvesting restrictions 2,4-DB. Also an option for broadleaf weeds, they may impact alfalfa production before companion crops the! Injury if tank-mixed with 2,4-DB products, aim herbicide on alfalfa Gowan Company representative for additional information COMMENTS: KERB 50-W r pronamide! 6 fluid ounces of product non gmo soybeans planted and another pint of Buccaneer and 0.3 of! Immidiately … forage alfalfa g a.i to make applications before first cutting give... Some grasses as a broadcast or band application and broadleaf weeds always crop! This causes glyphosate at the third to fifth trifoliate stage stands mowing can be a good as! Trade names or products does not does not does not indicate the of. Also have a lot of dodder, which will increase the risk of crop injury tank-mixed. Ingredients, product application, restrictions, and niger seed ( Parker Riches... A 30-day feed, grazing and harvesting it for silage with Inside Technology™ EPA Reg in managing feral populations. Herbicide and drought or salt stress penetration and grass coverage UAN or sulfate. Forage Genetics prevailed, and gangster as pre emerge contact your professional crop,... Or at planting as a preemergence application Inside Technology™ EPA Reg conversely, weeds...

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