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36 results

  1. CORESTA Congress, Paris, 2006, AP 13

    Monitoring Peronospora tabacina populations for sensitivity to mefenoxam and dimethomorph in North Carolina, a review through 2005

    SHOEMAKER P.B.; IVORS K.L.; MILKS D.C.; MAIN C.E.
    North Carolina State University, Dept. of Plant Pathology, Raleigh, NC, USA
    Availability of effective chemical treatments for preventing and managing blue mold, caused by Peronospora tabacina, is crucial for production of tobacco in North Carolina. Mefenoxam was used effectively to manage blue mold between 1980 and the mid...
  2. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 47, APST3

    Potential of tobacco produced in the United States to transmit blue mold

    SPURR H.W.; MAIN C.E.; PROCTOR C.H.; REDLIN S.C.
    North Carolina State University, Dept. of Plant Pathology, Raleigh, NC, USA
    In 1979 there was a major field epidemic of blue mold disease on tobacco in North America. Since 1979, smaller epidemics of blue mold have occurred every year in the field in the United States. Although there is no evidence that blue mold disease can...
  3. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 69, AP19

    Sensitivity of Peronospora tabacina isolates to metalaxyl and dimethomorph in North Carolina, 1991-1999

    SHOEMAKER P.B.; MILKS D.C; MAIN C.E.
    Mountain Horticultural Crops Research and Extension Center, Fletcher, NC, USA
    Blue mold has occurred each year on North Carolina's Burley tobacco crop since the major epidemic of 1979. We began collecting and monitoring Peronospora tabacina isolates from North Carolina in the mid- 1980's, and have tested their sensitivity to...
  4. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 120, P06

    Modeling the long-range transport of the sporangiospores of Peronospora tabacina using the Mesoscale Atmospheric Simulation System (MASS model)

    MAIN C.E.; THURMAN J.A.; DAVIS J.M.; WAIGHT K.T.
    North Carolina State University, Dept. of Plant Pathology, Raleigh, NC, USA
    The Mesoscale Atmospheric Simulation System (MASS model) was used to simulate the transport of Peronospora tabacina spores. The model-forecast position of the dispersing spore cloud was compared with ground truth disease reports and meteorological...
  5. CORESTA Meeting, Agronomy/Phytopathology, Montreux,1997, AP38

    Experimental results with Actigard (CGA-245704) for blue mold in North Carolina, U.S.A

    SHOEMAKER P.B.; MAIN C.E.
    North Carolina State University, Dept. of Plant Pathology, Raleigh, NC, USA
    Actigard (CGA-245704) was evaluated for blue mold ( Peronospora tabacina ) control on Burley tobacco in replicated field experiments at research stations located at Waynesville, NC, in 1995 and 1996 and at Laurel Springs in 1996. Blue mold disease...
  6. CORESTA Meeting, Agronomy/Phytopathology, Montreux,1997, AP47

    Evaluation of susceptibility to blue mold in different Burley tobacco varieties and control with Acrobat MZ

    SHOEMAKER P.B.; MAIN C.E.
    North Carolina State University, Dept. of Plant Pathology, Raleigh, NC, USA
    Fourteen Burley tobacco varieties were evaluated for blue mold susceptibility in a replicated field experiment at the Upper Mountain Research Station, Laurel Springs, NC, in 1996. The experiment was duplicated in two separate sections. One section...