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7 results

  1. 47th TWC, Tob. Work. Conf., 2016, abstr. 61

    Determining black shank resistance in tobacco varieties grown in Atkinson and Coffee counties in 2013-2015

    BARNES T.(1); VON WALDNER M.(1); EDWARDS P.(1); BERTRAND P.(1); MOORE J.M.(1); LEWIS R.S.(2)
    (1) University of Georgia, Pearson GA USA; (2) North Carolina State University, Raleigh NC USA
    Black shank re-emerged as a serious problem in 2014. Varieties counted on for resistance, mainly GF-318 and NC-196 were found to show less resistance than expected even where Ridomil Gold was used. Follow-up testing found 30 isolates of Phytophthora ...
  2. 47th TWC, Tob. Work. Conf., 2016, abstr. 73

    Management of spotted wilt in tobacco with Actigard 50WG + imidacloprid

    VON WALDNER M.; BARNES T.; BEASLEY E.; CURRY S.; VARNEDORE T.; BERTRAND P.; MOORE J.M.
    University of Georgia, Douglas GA USA
    Tomato Spotted Wilt Virus has been the major cause of disease loss in Georgia tobacco in all but two of the past 25 years. Losses have been particularly high in and around Coffee County, in some cases exceeding 80 percent. A program of treating seedlings ...
  3. 45th TWC, Tob. Work. Conf., 2012, abstr. 72

    On-going evaluation of chemical treatments for managing Tomato Spotted Wilt Virus in flue-cured tobacco

    SPAID D.; CURRY S.; BERTRAND P.; VON WALDNER M.; McGRIFF E.; ANDREWS E.; FLANDERS T.
    University of Georgia, GA USA
    Reference only. Abstract submission was on a voluntary basis. 2012-1-0471 SPAID D. CURRY S. BERTRAND P. VON WALDNER M. McGRIFF E. ANDREWS E. FLANDERS T. English University of Georgia 45th TWC, Tob. Work. Conf., 2012, abstr. 72 Tobacco Workers Conference ...
  4. CORESTA Congress, New Orleans, 2002, AP 27

    The effect of acibenzolar-S-methyl/imidacloprid treatments on the incidence of spotted wilt in tobacco grown from plant house transplants

    OTTS T.; BERTRAND P.; VON WALDNER M.; COOK J.; CLARK J.; BOLAND B.; REED R.
    University of Georgia, Coastal Plain Experimental Station, Tifton, GA, USA
    Experiment station trials conducted in 1999 indicated low rates of acibenzolar-S-methyl applied in the plant house a week before transplanting had potential to reduce the incidence of spotted wilt in the field. Farm trials were conducted in 2000 and 2001 ...