Search Results

29 results

  1. 50th TWC, Tob. Work. Conf., 2022, abstr. 23

    Developing nitrogen and potassium fertilizer recommendations for cigar wrapper tobacco in North Carolina

    SHORT M.M.; VANN M.C.; CHEEK J.A.; MACHACEK J.L.; WHITLEY D.S.
    North Carolina State University, Raleigh, NC, USA
    Cigar wrapper tobacco is a new crop to North Carolina, and research-based fertilizer recommendations are needed to assist farmers with commercial production. Nitrogen (N) and potassium (K) rate trials were conducted in four locations across North...
  2. 50th TWC, Tob. Work. Conf., 2022, abstr. 39

    Cured leaf residues following applications of cyantraniliprole, flutriafol, and S-metolachlor

    VANN M.C.; SHORT M.M.; WHITLEY D.S.; MACHACEK J.L; CHEEK J.A.
    North Carolina State University, Raleigh, NC, USA
    Recent investigations of Cyantraniliprole, Flutriafol, and S-metolachlor applications have been conducted in flue-cured tobacco on behalf of the Pesticide Committee of the Tobacco Workers Conference. Field trials were conducted in five North Carolina...
  3. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 04

    Developing nitrogen and potassium fertilizer recommendations for Connecticut broadleaf cigar wrapper tobacco in North Carolina

    SHORT M.M.; VANN M.C.; CHEEK J.A.; MACHACEK J.L.; WHITLEY D.S.
    North Carolina State University – Crop and Soil Sciences Department, Raleigh, NC, U.S.A.
    Connecticut broadleaf cigar wrapper tobacco is a new crop to North Carolina. As such research-based fertilizer recommendations are needed to assist farmers with commercial production. Nitrogen (N) and potassium (K) rate trials were conducted in four...
  4. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 36

    Agrochemical residues: recent experiences with cyantraniliprole, flutriafol, flutriafol + azoxystrobin, and S-metolachlor

    VANN M.C.; CHEEK J.A.; MACHACEK J.L.; WHITLEY D.S.
    Department of Crop & Soil Sciences, North Carolina State University, Raleigh, NC, U.S.A.
    Recent pesticide residue investigations for cyantraniliprole, flutriafol, flutriafol + azoxystrobin, and S-metolachlor applications were conducted in flue-cured tobacco. Field trials were conducted in five North Carolina growing environments from...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 21

    Impact of genotype and management on nicotine concentration in Burley tobacco

    VANN M.C.; MACHACEK J.L.; CHEEK J.A.; SHORT M.M.; WHITLEY D.S.
    North Carolina State University, Department of Crop & Soil Sciences, Raleigh, NC, U.S.A.
    Proposed standards from the US-FDA suggest that nicotine should be lowered to non-addictive concentrations in cigarettes (0.3 to 0.5 mg g-1). One such method for lowering nicotine in finished products is to source leaf material with...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 23

    Effects of genotype and cultural practices on flue-cured tobacco growth, development, and chemistry

    VANN M.C.; CHEEK J.A.; MACHACEK J.L.; WHITLEY D.S.
    North Carolina State University, Department of Crop & Soil Sciences, Raleigh, NC, U.S.A.
    The reintroduction of proposed nicotine standards by the US-FDA warrants further investigations of selected tobacco genotypes and management strategies that may reduce concentrations of the metabolite. To quantify these effects, research was...
  7. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 43

    Cigar wrapper response to nitrogen fertilizer rates in western North Carolina

    SHORT M.M.; VANN M.C.; CHEEK J.A.; MACHACEK J.L.; WHITLEY D.S.
    Department of Crop & Soil Sciences, North Carolina State University, Raleigh, NC, U.S.A.
    Cigar wrapper tobacco is a new and emerging cash crop in western North Carolina. To develop nitrogen (N) fertilizer recommendations, field trials were initiated in 2020 to quantify the impact of N application rate to cigar wrapper tobacco yield,...