INTRODUCTION Fenoxaprop, an aryloxyphenoxypropionate, is active on many grass species. Cultural management and growing environments are most important to consider in controlling rough bluegrass. This is equivalent to 63.6 g/l fenoxaprop-P. If you have trouble accessing this page because of a disability, please contact Turfgrass Science at Purdue University at kkalbaug@purdue.edu. 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. 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. Common Name: Fenoxaprop-p-ethyl; Trade Name: Acclaim Extra, others. Fenoxaprop was not improved by increasing the application rate or adding an oil. Mueller-Warrant, GW (1990) Control of roughstalk bluegrass (Poa trivialis) with fenoxaprop in perennial ryegrass (Lolium perenne) grown for seed. ryegrass, Lolium perenne L. # LOLPE; roughstalk bluegrass, Poa trivialis L. # POATR. Excellent (90-100%) Good (80-90%) Fair (70-80%) Poor, commercially unacceptable. 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. An agricultural herbicide. had enhanced effectiveness against roughstalk bluegrass compared to earlier application. Fenoxaprop applied between late winter and mid-spring selectively controlled roughstalk bluegrass in perennial ryegrass grown for seed in Oregon. Not labeled / no UT efficacy data available Roughstalk bluegrass (Poa trivialis) is a lighter green color than the … The reference herbicide (fenoxaprop‐P‐ethyl + isoproturon) controlled wild oat and blackgrass, but did not control the brome species. This is equivalent to 63.6 g/L fenoxaprop-P. A herbicide for post-emergence control of grass … This item is part of JSTOR collection Fenoxaprop was not improved by increasing the application rate or adding an oil. Access supplemental materials and multimedia. ), and red fescue (F. rubra L.) grown for seed. Because similar rates of fenoxaprop had possessed adequate safety when applied to ‘Oregon common’ Italian ryegrass, suspicion arose that the cultivars differed in tolerance. 0 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 … Fenoxaprop has excellent activity on multi-tiller crabgrass with one application but efficacy is often reduced when crabgrass has seedheads present. New growth emerging from a node on a rough bluegrass stolon in September following summer stress. There were no effects on the wheat crop from the fall treatments ( Table 2 ). Active Ingredient. Fenoxaprop was not improved by increasing the application rate or adding an oil. by Muhammad Akbar Ali and Zubair Aslam | Jun 29, 2013. Insufficient information is available on the most effective metamifop application timings and mixtures for POST smooth crabgrass control. option. Fenoxaprop-P-ethyl 6,9% β/ο Clonquitocet-mexyl 3,45% β/ο (Αντιφυτοτοξικός παράγοντας) Βοηθητικές ουσίες 93,09% β/β Poa trivialis in home lawn . Toggle navigation. 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. Though roughstalk bluegrass can be found in landscapes, roadsides, meadows, and waste areas, it … Herbicide ( fenoxaprop‐P‐ethyl + isoproturon ) controlled wild oat ( Avena fatua,. Were no effects on the market gives you visible results in as little time as dismiss Turf herbicide from.. 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