Search Results

41 results

  1. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 16

    The effect of potassium application rate, application method and timing on the yield and quality of flue-cured tobacco

    VANN M.C.(1); FISHER L.R.(1); JORDAN D.L.(1); SMITH W.D.(2); HARDY D.L.(3); STEWART A.M.(4)
    (1) North Carolina State University, Department of Crop Science, Raleigh, NC, USA; (2) North Carolina State University, Administration-Research Services, Raleigh, NC, USA; (3) North Carolina Department of Agriculture & Consumer Services, Agronomic Division, Raleigh, NC, USA; (4) North Carolina Department of Agriculture & Consumer Services, Research Stations Division, Raleigh, NC, USA
    With rising input costs, growing environmental concerns, and new higher yielding cultivars, potassium fertilizer recommendations for tobacco must be accurate. Research was conducted in North Carolina to evaluate the effect of potassium rate and ...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, APOST 01

    Evaluation of potassium rates, application methods, and application timing for flue-cured tobacco in North Carolina

    VANN M.C.; FISHER L.R.; STEWART A.M.; SMITH W.D.
    North Carolina State University, Raleigh, NC, USA
    Research was conducted in 2009 and 2010 to evaluate the effects of various potassium rates and application methods on yield and quality of flue-cured tobacco. Locations were the Upper Coastal Plain Research Station in Rocky Mount, NC and the Oxford ...
  3. CORESTA Meeting, Agronomy/Phytopathology, Rovinj, 2009, AP 20

    Evaluation of mineral nitrogen source and rate of application on the production of flue-cured tobacco

    SMITH W.D.; FISHER L.R.; PARKER R.G.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, USA
    Despite the results of numerous investigations conducted during the past 60 years, the use of nitrate vs. ammonium sources of nitrogen in flue-cured tobacco is still debated, particularly with the recent escalation of nitrogen prices. Three experiments ...
  4. CORESTA Meeting, Agronomy/Phytopathology, Rovinj, 2009, AP 22

    Cured leaf pesticide residues resulting from applications of MH, flumetralin, butralin, cypermethrin, imidacloprid and azoxystrobin

    FISHER L.R.; SMITH W.D.; PARKER R.G.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, USA
    Research was conducted from 2007 to 2009 at two locations in North Carolina to evaluate cured leaf residues resulting from the application of maleic hydrazide, flumetralin, butralin, cypermethrin, imidacloprid, or azoxystrobin to flue-cured tobacco. All ...
  5. CORESTA Congress, Paris, 2006, AP 32

    Research and education efforts to support expansion of burley tobacco production into non-traditional areas in North Carolina

    SMITH W.D.; FISHER L.R.; PARKER R.G.; BOYETTE M.D.; ELLINGTON G.H.
    North Carolina State University, Raleigh, NC, USA
    From 1938 through 2004, the production of Burley, flue-cured and other tobacco types was limited to specific regions in the U.S.A. However, as a result of deregulation legislation adopted in October 2004, tobacco types can now be produced in any region of ...
  6. CORESTA Congress, Paris, 2006, AP 37

    Evaluation of sucker control programs to reduce or eliminate MH residues in flue-cured tobacco

    FISHER L.R.; SMITH W.D.; PARKER R.G.; TAYLOR Z.G.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, USA
    MH residues have been a major concern within the tobacco industry for many years. In 2005, a portion of the tobacco produced in North Carolina was grown under an optional contract that did not allow the use MH. Growers in return were paid a premium for ...
  7. CORESTA Meeting, Agronomy/Phytopathology, Santa Cruz do Sul, 2005, A 06

    Management of axillary shoot growth and maleic hydrazide residues with diflufenzopyr in flue-cured tobacco

    TAYLOR Z.G.; FISHER L.R.; SMITH W.D.; WILCUT J.W.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, USA
    Research was conducted at the Central Crop Research Station near Clayton, NC and the Border Belt Tobacco Research Station near Whiteville, NC in 2003 and 2004 to evaluate an experimental compound from BASF, diflufenzopyr, for the control of axillary shoot ...
  8. CORESTA Meeting, Agronomy/Phytopathology, Santa Cruz do Sul, 2005, A 18

    Evaluating nitrogen sources and rates with current flue-cured tobacco varieties

    PARKER R.G.; SMITH W.D.; FISHER L.R.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, USA
    The North Carolina Extension Flue-Cured Tobacco Information bulletin is used to convey information to flue-cured tobacco producers about production practices ranging from new varieties to disease management practices. The nitrogen recommendations for flue ...