2024 Swede midge pheromone

Swede midge pheromone

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SpletIdentification of the sex pheromone of the swede midge, Contarinia nasturtii Coupled gas chromatographic-electroantennographic detection analyses of ovipositor extracts of … SpletIn the large-scale experiments, no males were caught in pheromone traps over a period of 41 days after mating disruption was applied; one male was caught from days 42-60. In the small-scale trials, crop damage was reduced by 59 %, compared to the untreated control plot. In the large-scale experiments, damage was reduced on average by 91 %.

Field tests of candidate pheromone blends show promise for …

Splet01. avg. 2009 · BACKGROUND The swede midge, Contarinia nasturtii Kieffer, is a serious pest in crucifers. Its pheromone is a blend of (2S,9S)-diacetoxyundecane, (2S,10S)-diacetoxyundecane and (2S)-acetoxyundecane. The pheromone is used in monitoring traps, and this study examines possible ways to optimise the traps. SpletSwede midge was first found in Minnesota in 2016 and has been reported in limited areas in Hennepin and Ramsey counties. It is also established north of the Minnesota border in … highchart interactive line chart in r

Brassicas, Swede Midge - Center for Agriculture, Food, and the …

SpletBACKGROUND: The swede midge, Contarinia nasturtii Kieffer, is a serious pest in crucifers. Its pheromone is a blend of (2S,9S)‐diacetoxyundecane, (2S,10S)‐diacetoxyundecane and … SpletBackground: The swede midge, Contarinia nasturtii Kieffer, is a serious pest in crucifers. Its pheromone is a blend of (2S,9S)-diacetoxyundecane, (2S,10S)-diacetoxyundecane and … Splet02. apr. 2012 · Emergence traps captured swede midge earlier in the season than pheromone traps, but pheromone-trap captures continued later in the season than those … highchart no data

Pheromone mating disruption offers management options for key …

Optimisation of the pheromone blend of the swede midge, …

SpletSwede midge, Contarinia nasturtii(Kieffer) (Diptera: Cecidomyiidae), causes severe economic losses in BrassicaLinnaeus (Brassicaceae) crops in its invasive range in North … Spletoverlapping generations in Quebec based on adult captures in pheromone traps and abundance of larvae ... Based on a bioclimatic model, the swede midge has the potential to establish in all provinces of Canada (Olfert et al. 2006), and no specialized natural enemy has yet been found (Corlay et al. 2007). highchart npmSpletCanola flower midge ( Contarinia brassicola) is a tiny gall midge officially identified in Western Canada for the first time in 2016 4. The first Canadian confirmation of this pest resulted from poor pheromone trap capture in swede midge ( Contarinia nasturtii) research conducted in Saskatchewan. highchart line chart

"SpletThe swede midge pheromone is a sex pheromone that attracts male midges. Research in Ontario has shown that white Jackson traps are the most effective at capturing swede … " - Swede midge pheromone

Swede midge pheromone

Splet01. avg. 2009 · Pheromone-mediated mating disruption is particularly promising for swede midge management in high-value vegetable crops because its use is allowed in organic … SpletIt was found that picogram amounts of pheromone attracted males and prevented them from locating females in y-tube olfactometers and all blends tested prevented nearly all males mating with females. Swede midge, Contarinia nasturtii Kieffer, is an invasive cecidomyiid pest that causes serious losses of Brassica oilseed and vegetable crops in …

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Spletcomponent pheromone blend of Swede midge is strikingly similar to that of pea midge in terms of the stereochemistry of the diacetates and the number and proportion of … Splet10. maj 2014 · Trap: The Jackson Trap, with removable sticky liners and lures containing swede midge sex pheromone, is used to monitor swede midge adult populations. All lures should be stored in their unopened, foil-lined packets in sealed containers at temperatures below 0°C. Store only one type of lure per container.

SpletSwede midge ( Linnaeus (Brassicaceae) oilseed and vegetable crops in Canada and the United States of America. Pheromone mating disruption is a promising new tactic for managing this difficult pest, but research is needed to determine how pheromone delivery can be optimised. With an understanding of swede midge diel mating patterns, pest ... Splet18. maj 2024 · Swede Midge Monitoring Illinois Extension Local Foods and Small Farms 4.81K subscribers Subscribe 2 Share 95 views 1 year ago Learn how to monitor for swede midge in your …

Splet15. feb. 2024 · Swede midge was not found at any of the locations monitored between 2006 and 2011, and pheromone monitoring was not conducted in 2012. Monitoring for … Splet15. feb. 2024 · Abstract The swede midge, Contarinia nasturtii (Kieffer) (Diptera: Cecidomyiidae), is invasive to North America, where it was first reported in Ontario, Canada. It is now established in eastern Canada and from eastern Minnesota in the Midwest to the northeastern seaboard of the United States of America. Swede midge is a serious pest of …

Splet21. jul. 2005 · The swede midge, Contarinia nasturtii (Kieffer) (Diptera: Cecidomyiidae), occurs in many brassica-growing regions in Europe where it often causes serious yield …

SpletSwede midge is an invasive species that is projected to have a significant impact on Brassica production. In the regions where it has become established, yield losses of up to 100% have been reported. The problem is that there are limited pest management tactics for controlling the midge without the use of systemic and foliar insecticides. As a result, … high chart library highchart on clickSpletPheromone-mediated mating disruption is a promising management approach for swede midge because it prevents mating and subsequent crop damage. While the swede midge … how far is terre haute indianaSpletSwede midge (Contarinia nasturtii, Diptera: Cecidomyiidae) is a small invasive fly that is currently threatening Brassica vegetable and oilseed production in the Northeastern U.S. … highchart optionsSpletPheromone-mediated mating disruption is a pest management strategy whereby large quantities of synthetic female sex pheromone are applied to crops to disorient males and … highchart label formatterSpletSwede midge (SM), Contarinia nasturtii, (Diptera: Cecidomyiidae) is a pest of nearly all vegetable crops in the mustard family (Brassica’s: broccoli, brussels sprouts, cabbage, cauliflower, mustard greens, kale), as well as the agronomically valuable oilseed … highchart organization chartSpletBackground: The swede midge, Contarinia nasturtii Kieffer, is a serious pest in crucifers. Its pheromone is a blend of (2S,9S)-diacetoxyundecane, (2S,10S)-diacetoxyundecane and (2S)-acetoxyundecane. The pheromone is used in monitoring traps, and this study examines possible ways to optimise the traps. how far is texarkana from houston