Search Results - "Fraedrich, Stephen W."

Three genera in the Ceratocystidaceae are the respective symbionts of three independent lineages of ambrosia beetles with large, complex mycangia by Mayers, Chase G., McNew, Douglas L., Harrington, Thomas C., Roeper, Richard A., Fraedrich, Stephen W., Biedermann, Peter H.W., Castrillo, Louela A., Reed, Sharon E.

“…The genus Ambrosiella accommodates species of Ceratocystidaceae (Microascales) that are obligate, mutualistic symbionts of ambrosia beetles, but the genus…”
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Effects of Caliciopsis pinea inoculation with and without wounding on Pinus strobus by Cram, Michelle M., Fraedrich, Stephen W.

“…The canker pathogen, Caliciopsis pinea, and a bast scale, Matsucoccus macrocicatrices, have been found strongly associated with dieback and mortality of…”
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Spread, Vector Flight Behavior, and Impact of Laurel Wilt in Sassafras Beyond the Gulf-Atlantic Coastal Plain by Mayfield, Albert E, Olatinwo, Rabiu O, Hwang, Jaesoon, Mudder, Bryan T, Blevins, Alexandra, Fraedrich, Stephen W

“…Abstract Laurel wilt is a destructive vascular disease of trees in the laurel family (Lauraceae) caused by a nonnative insect/pathogen complex. This study…”
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Ambrosiella roeperi sp. nov. is the mycangial symbiont of the granulate ambrosia beetle, Xylosandrus crassiusculus by Harrington, Thomas C., McNew, Douglas, Mayers, Chase, Fraedrich, Stephen W., Reed, Sharon E.

“…Isolations from the granulate ambrosia beetle, Xylosandrus crassiusculus (Coleoptera: Curculionidae: Scolytinae: Xyleborini), collected in Georgia, South…”
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Laurel Wilt: Current and Potential Impacts and Possibilities for Prevention and Management by Rabiu O. Olatinwo, Stephen W. Fraedrich, Albert E. Mayfield

“…In recent years, outbreaks of nonnative invasive insects and pathogens have caused significant levels of tree mortality and disturbance in various forest…”
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Rapid Detection of Raffaelea lauricola Directly from Host Plant and Beetle Vector Tissues Using Loop-Mediated Isothermal Amplification by Hamilton, Jeffrey L, Workman, J Noah, Nairn, Campbell J, Fraedrich, Stephen W, Villari, Caterina

“…Since its introduction in 2002, laurel wilt disease has devastated indigenous lauraceous species in the southeastern United States. The causal agent is a…”
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Isolations from the redbay ambrosia beetle, Xyleborus glabratus, confirm that the laurel wilt pathogen, Raffaelea lauricola, originated in Asia by Harrington, Thomas C., Yun, Hye Young, Lu, Sheng-Shan, Goto, Hideaki, Aghayeva, Dilzara N., Fraedrich, Stephen W.

“…The laurel wilt pathogen Raffaelea lauricola was hypothesized to have been introduced to the southeastern USA in the mycangium of the redbay ambrosia beetle,…”
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Biology and Host Associations of Redbay Ambrosia Beetle (Coleoptera: Curculionidae: Scolytinae), Exotic Vector of Laurel Wilt Killing Redbay Trees in the Southeastern United States by Hanula, James L, Mayfield, Albert E, Fraedrich, Stephen W, Rabaglia, Robert J

“…The redbay ambrosia beetle, Xyleborus glabratus Eichhoff (Coleoptera: Curculionidae: Scolytinae), and its fungal symbiont, Raffaelea sp., are new introductions…”
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Methyl Bromide Fumigation to Eliminate Thousand Cankers Disease Causal Agents from Black Walnut by Seabright, Kendhl W, Myers, Scott W, Fraedrich, Stephen W, Mayfield, Albert E, Warden, Melissa L, Taylor, Adam

“…Abstract Phytosanitary treatments for logs and barked wood products are needed to mitigate the spread of thousand cankers disease through the movement of these…”
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First Report of Xyleborus glabratus (Coleoptera: Curculionidae: Scolytinae) and Laurel Wilt in Louisiana, USA: The Disease Continues Westward on Sassafras by Fraedrich, Stephen W, Wood Johnson, C, Menard, Roger D, Harrington, Thomas C, Olatinwo, Rabiu, Best, G. Susan

“…Xyleborus glabratus Eichhoff (Coleoptera: Curculionidae: Scolytinae) and sassafras trees that died from laurel wilt were discovered in a 3-parish area of…”
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Molecular and Morphological Characterization of Xiphinema chambersi Population from Live Oak in Jekyll Island, Georgia, with Comments on Morphometric Variations by Handoo, Zafar A., Carta, Lynn K., Skantar, Andrea M., Subbotin, Sergei A., Fraedrich, Stephen W.

“…A population of from the root zone around live oak ( Mill.) trees on Jekyll Island, GA, is described using both morphological and molecular tools and compared…”
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Fumigant distribution in forest nursery soils under water seal and plastic film after application of dazomet, metam-sodium and chloropicrin by Wang, D, Fraedrich, S.W, Juzwik, J, Spokas, K, Zhang, Y, Koskinen, W.C

“…Adequate concentration, exposure time and distribution uniformity of activated fumigant gases are prerequisites for successful soil fumigation. Field…”
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Evaluation of fumigants, EPTC herbicide, and Paenibacillus macerans in the production of loblolly pine seedlings by Cram, M.M, Enebak, S.A, Fraedrich, S.W, Dwinell, L.D, Zarnoch, S.J

“…Chloropicrin fumigation, Eptam 7-E (EPTC) herbicide, and Paenibacillus macerans seed treatments were evaluated as alternatives to fumigation with methyl…”
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An Assessment of the Potential Impact of Laurel Wilt on Clonal Populations of Lindera melissifolia (Pondberry) by Best, G. Susan, Fraedrich, Stephen W.

“…Lindera melissifolia (Pondberry) is a federally endangered shrub that reproduces primarily by ramets from rhizomes and occurs in scattered clonal populations…”
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Effects of dazomet, metam sodium, and oxamyl on Longidorus populations and loblolly pine seedling production by Fraedrich, S.W, Dwinell, L.D

“…Dazomet, metam sodium, and oxamyl were evaluated for nematode control and production of loblolly pine seedlings in a field infested by a Longidorus sp…”
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Cristulariella moricola associated with foliar blight of Camden white gum (Eucalyptus benthamii), a bioenergy crop by Aubrey, Doug P., Fraedrich, Stephen W., Harrington, Thomas C., Olatinwo, Rabiu

“…We report the association of Cristulariella moricola (Hino) Redhead with a zonate leaf spot on Eucalyptus benthamii (Myrtaceae). We observed the disease…”
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Cristulariella moricola associated with foliar blight of Camden white gum (Eucalyptus benthamii), a bioenergy crop by Aubrey, Doug P., Fraedrich, Stephen W., Harrington, Thomas C., Olatinwo, Rabiu

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A Field-Portable Diagnostic Approach Confirms Laurel Wilt Disease Diagnosis in Minutes Instead of Days by Hamilton, Jeffrey, Fraedrich, Stephen, Nairn, Campbell, Mayfield, Albert, Villari, Caterina

“…Background: Laurel wilt disease has caused the extensive mortality of lauraceous species in the southeastern United States. The causal agent is an invasive…”
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Brood Production by Xyleborus glabratus in Bolts from Trees Infected and Uninfect ed with the Laurel Wilt Pathogen, Raffaelea lauricola by Fraedrich, Stephen W, Harrington, Thomas C, Huang, Qiong, Zarnoch, Stanley J, Hanula, James L, Best, Glenda Susan

“…Raffaelea lauricola is the causal agent of laurel wilt and a fungal symbiont of its vector, the redbay ambrosia beetle, Xyleborus glabratus. Beetle populations…”
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Broadcast applications of glyphosate control nutsedge at a south Georgia forest tree nursery by Fraedrich, S.W, Dwinell, L.D, Cram, M.M

“…Nutsedge is a major weed problem in some southern forest tree nurseries. Although herbicides can control most weeds in nurseries, control of nutsedge is…”
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