Though roughstalk bluegrass can be found in landscapes, roadsides, meadows, and waste areas, it is primarily considered a turfgrass weed. However, additional delay into April increased damage to perennial ryegrass. Fenoxaprop to control Poa Trivialis? Harmful to cool-season turfgrass species; used to remove tall fescue, annual and perennial rye, and annual bluegrass (Poa annua) and roughstalk bluegrass (Poa trivialis) from bermudagrass, St. Augustinegrass, and zoysiagrass. Due to poor drought and heat tolerance and susceptibility to disease, roughstalk bluegrass goes dormant or dies in late summer and leaves thin or patchy turf. Post Emergence: Fenoxaprop, Topramezone; Please note: one or more of these active ingredients may exist in combination-type brand name products. Conventional and integrated control of paddy pests in Pakistan. Cambridge Journals publishes over 250 peer-reviewed academic journals across a wide range of subject areas, in print and online. (1989). Read Online (Free) relies on page scans, which are not currently available to screen readers. JSTOR is part of ITHAKA, a not-for-profit organization helping the academic community use digital technologies to preserve the scholarly record and to advance research and teaching in sustainable ways. An oil-in-water emulsion containing 69 g/l (6.9 % w/w) fenoxaprop-p-ethyl. FREE Shipping by Amazon. 14 SportsTurf | June 2012 www.sportsturfonline.com Chemical Resource Guide Herbicides Armor Tech (www.utaarmortech.com) Product name Active Ingredient For use in/on Atrazine Atrazine Season-long control of annual grassy and broadleaf weeds in warm-season turf, conifers and ornamentals Cavalcade PQ Prodiamine, Quinclorac Preemergence and extended postemergence … Control of Roughstalk Bluegrass (Poa trivialis) with Fenoxaprop in Perennial Ryegrass (Lolium perenne) Grown for Seed1 GEORGE W. MUELLER-WARRANT2 Abstract. Propyzamide can also provide soire control of Poa annua. Contains 69 g/l (6.9 % w/w) fenoxaprop-p-ethyl equivalent to 63.6 g/l fenoxaprop-p. FOXTROT is a leaf-absorbed systemic herbicide for selective post-emergence control of grass weeds in Wheat and Barley. Propyzamide and fenoxaprop at rates of 0.2 and 0.15 k!Vha respectively showed the m:>st potential of the chemicals, ~verely damaging Poa trivia/is (causing 50 to 75% reductions) with no adverse effect on perennial ryegrass 8 weeks after spraying. Excellent (90-100%) Good (80-90%) Fair (70-80%) Poor, commercially unacceptable. Request Permissions. Target pests. A herbicide for post-emergence control of grass weeds in wheat and barley. Herbicide Antidotes Fenoxaprop-p-ethyl 10% + cloquitocet-mexyl 2.7% EC, US $ 2.00 - 20.00 / Kilogram, 99607-70-2, Antidotes Fenoxaprop-p-ethyl 10% + cloquitocet-mexyl 2.7% EC, C18H22ClNO3.Source from Shenzhen Golden Union Agrochemical Export And Import Co., Ltd. on Alibaba.com. Not labeled / no UT efficacy data available Fenoxaprop controls Digitaria spp. Get it as soon as Tue, Oct 27. DIRECTIONS FOR USE General Information FOXTROT is a contact and systemic herbicide for control of annual grass weeds in wheat and barley. Fenoxaprop has excellent activity on multi-tiller crabgrass with one application but efficacy is often reduced when crabgrass has seedheads present. Biology: Roughstalk bluegrass, primarily known by its scientific name (Poa trivialis), is a cool-season perennial grass that can be found throughout the Midwestern United States. Light green in color it is most obvious in the early spring when it grows more rapidly than other turfgrasses. The performance of fenoxaprop was substantially reduced when applied with either MCPA or a picloram/triclopyr mix. It often can be found as a contaminant in turf areas consisting of a desired turfgrass species such as Kentucky bluegrass, bentgrass or fescue. The influence of temperature ex- tremes on wild oat control with fenoxaprop has not been documented, although the impact of low temper- ature (5-14) on the response of roughstalk bluegrass (Poa trivialis L.) to fenoxaprop has been reported (Mueller-Warrant, 1989). Fenoxaprop applied after the arrival of of active ingredient per gallon. Any material used for herbicidal control of any plant may vary in efficacy. The reference herbicide (fenoxaprop‐P‐ethyl + isoproturon) controlled wild oat and blackgrass, but did not control the brome species. Rough bluegrass (RBG, Poa trivialis L.) is a difficult-to-control weed that commonly infests cool-season turfgrass swards after movement of vegetative propagules or contamination from seed lots. • Weak perennial •Outgrows other cool‐season grasses in spring and fall • Extremely sensitive to heat, drought, dollar spot, (and who knows what else) in mid‐to late‐summer •Goes dormant in August •Re‐grows in September from crowns and stolons. This golf course had a lot of rough bluegrass which created a perennial problem of summer decline in their fairways. Common Name: Fenoxaprop-p-ethyl; Trade Name: Acclaim Extra, others. For golf courses and sod farms, other products exist that are not labeled for use in lawns. Please read the full disclaimer on herbicide usage. Paperback $57.54 $ 57. ), Black-grass (Alopecurus myosuroides), Common sorghum (Sorghum vulgare), Fingergrass (Digitaria spp), Yellow bristlegrass (Setaria glauca), Johnson grass (Sorghum halepense). As such, it is focused on more applied aspects concerning the management of weeds. The performance of fenoxaprop was substantially reduced when applied with either MCPA or a picloram/triclopyr mix. JSTOR®, the JSTOR logo, JPASS®, Artstor®, Reveal Digital™ and ITHAKA® are registered trademarks of ITHAKA. This looks like Poa trivialis, also called Rough bluegrass. 2,643 results for SPECIES: Poa trivialis Some of the displayed records may not be available for commercial use. Labels related to ingredient - Fenoxaprop-P-ethyl. ... Poa trivialis (roughstalk bluegrass): Glyphosate in spring time. This is equivalent to 63.6 g/L fenoxaprop-P. A herbicide for post-emergence control of grass … Fenoxaprop-P-ethyl 6,9% β/ο Clonquitocet-mexyl 3,45% β/ο (Αντιφυτοτοξικός παράγοντας) Βοηθητικές ουσίες 93,09% β/β To access this article, please, Access everything in the JPASS collection, Download up to 10 article PDFs to save and keep, Download up to 120 article PDFs to save and keep. ), and red fescue (F. rubra L.) grown for seed. The performance of fenoxaprop was substantially reduced when applied with either MCPA or a picloram/triclopyr mix. Both can be purchased in combination with selective broadleaf herbicides. Fenoxaprop was not improved by increasing the Due to poor drought and heat tolerance and susceptibility to disease, roughstalk bluegrass goes dormant or dies in late summer and leaves thin or patchy turf. Roughstalk bluegrass (Poa trivialis L.) is a relatively new and troublesome weed on golf courses, home lawns and athletic fields from the Midwest to the Mid-Atlantic states. Common Name: Fenoxaprop-p-ethyl; Trade Name: Acclaim Extra, others. If you have trouble accessing this page because of a disability, please contact Turfgrass Science at Purdue University at kkalbaug@purdue.edu. 5 Rough bluegrass (Poa trivialis) Smooth bromegrass (Bromus inermis) ... Acclaim Extra (fenoxaprop) 20 oz./acre every 28-35 days begin at green -up must be actively growing no more than 121 oz/yr Turflon (triclopyr) 1 quart/acre Well-drained soils that are irrigated only to prevent severe stress of desirable species will make rough bluegrass less competitive, and should reduce infestations with time. Fenoxaprop applied between late winter and mid-spring selectively controlled roughstalk bluegrass in perennial ryegrass grown for seed in Oregon. Kill over more weeds without damaging your lawn with the help of this Ortho Weed B Gon Max Plus Ready-To-Spray Crabgrass Control. 5 Rough bluegrass (Poa trivialis) Smooth bromegrass (Bromus inermis) ... Acclaim Extra (fenoxaprop) 20 oz./acre every 28-35 days begin at green -up must be actively growing no more than 121 oz/yr Turflon (triclopyr) 1 quart/acre MODE OF ACTION Poa trivialis, FESAR, LOLPE, POATR. Dismiss Herbicide is faster than Image, Certainty or Monument Herbicides. ALWAYS READ AND FOLLOW LABEL INSTRUCTIONS Bayer Environmental Science, a Division of Bayer CropScience LP, 5000 CentreGreen Way, Suite 400, Cary, NC 27513. Poa trivialis in home lawn . Acclaim Extra fenoxaprop-p-ethyl Barnyardgrass, foxtail species, goosegrass, hairy crabgrass, Japanese stiltgrass, Johnsongrass (seedling), ... clumpy ryegrass, poa annua, poa trivialis, tall fescue and annual ryegrass in warm-season turf. The performance of fenoxaprop was substantially reduced when applied with either MCPA or a picloram/triclopyr mix. (1979). Dalapon and asulam showed good potential to control Poa trivialis but at the high rates tested caused variable or harmful effects to perennial ryegrass. New growth emerging from a node on a rough bluegrass stolon in September following summer stress. Our work in selectively controlling creeping bentgrass and Poa trivialis within another grass indicate that mowing heights have a dramatic effect on control and safety. An agricultural herbicide. Because similar rates of fenoxaprop had possessed adequate safety when applied to ‘Oregon common’ Italian ryegrass, suspicion arose that the cultivars differed in tolerance. 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