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  1. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 36

    Spinosad and cyantraniliprole residues in flue-cured tobacco

    INMAN M.D.; VANN M.C.; SEAGROVES R.W.; FISHER L.R.
    North Carolina State University, Dept. of Crop Science, Raleigh, NC, U.S.A.
    From 2013 to 2015 research was conducted to establish the maximum expected pesticide residue on cured tobacco that would result from a maximum labeled application rate and minimum pre-harvest interval of specific active ingredients. Residues of two...
  2. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 61

    Lower leaf removal to reduce lower stalk grades of flue-cured tobacco

    FISHER L.R.(1); VANN M.C.(1); INMAN M.D.(1); BROWN A.B.(2)
    (1) North Carolina State University, Dept. of Crop Science, Raleigh, NC, U.S.A.; (2) North Carolina State University, Department of Agriculture & Resource Economics, Raleigh, NC, U.S.A.
    At present, interest has been expressed by the tobacco industry in regards to lower leaf removal programs designed to eliminate lower stalk grades (Priming and Lug) in flue-cured tobacco. Research was conducted in North Carolina to evaluate removal...
  4. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 27

    Evaluation of nitrogen application timings on yield, quality, and sucker control in flue-cured tobacco

    FISHER L.(1); DRAKE M.(2); VANN M.C.(1)
    (1) North Carolina State University, Raleigh, NC, U.S.A.; (2) Universal Leaf NA, Nashville, NC, U.S.A.
    Research was conducted in 2012 and 2013 to evaluate the effects of late season nitrogen application timing and method on yield, quality, and leaf nitrogen content. The total recommended nitrogen rate was split over up to four applications during...
  8. 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...
  10. CORESTA Congress, Sapporo, 2012, Plenary Session, abstr. IG 01

    Current status of the field testing program for pesticide residues in North Carolina flue-curedtobacco

    VANN M.C.(1); FISHER L.R.(1); PRIEST J.A.(1); WHITLEY D.S.(1); STEWART A.M.(2)
    (1) North Carolina State University, Department of Crop Science, Raleigh, NC, USA; (2) North Carolina Department of Agriculture & Consumer Services, Research Stations Division, Raleigh, NC, USA
    Pesticide residues on tobacco have received increasing attention in recent years. While pesticide residue evaluations have been conducted for many years in tobacco, recent legislation granting the Food and Drug Administration regulatory...