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151 results

  1. 49th TWC, Tob. Work. Conf., 2020, abstr. 75

    Tobacco production programming in the Suwannee River Valley of North Florida

    VANN C.D.(1); WYNN K.(1); BROUGHTON D.(1); MOORE J.M.(2); VANN M.C.(3)
    (1) University of Florida, FL USA; (2) University of Georgia, Tifton, GA USA; (3) North Carolina State University, Raleigh, NC USA
    Since the 1920s, the Suwannee River Valley of North Florida has been known for producing premium quality tobacco. Over the years a Tobacco Extension Program has evolved which assists local producers with current production practices, governmental...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 47

    In field photonic sensing of tobacco leaves for the non-destructive assessment of nitrogen content and quality prediction

    TUCCIO L.(1); BARGIACCHI E.(2); MILLI G.(3); MIELE S.(2); AGATI G.(1)
    (1) CNR-IFAC, Sesto Fiorentino, FI, Italy; (2) Consortium INSTM, Firenze, Italy; (3) Fattoria Autonoma Tabacchi (FAT) & ITT, Città di Castello, PG, Italy
    Nitrogen (N) fertilisation is one of the most important aspects of tobacco cultivation. Right N rates increase leaf yield and quality, and influence vegetative cycle, disease resistance, leaf nicotine and sugar content. Good N availability to the...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 52

    Changes in TSNA contents and sensory quality of ultra-low nicotine tobacco leaves produced by grafting with eggplant

    REN Mengjuan(1); SHI Hongzhi(1); LI Hongliang(2); ZHOU Jun(3); TANG Chaoqi(3); BAI Ruoshi(3); ZHANG Mengyue(1)
    (1) College of Tobacco Science of Henan Agricultural University / Tobacco Cultivation Key Laboratory of China Tobacco / Tobacco Harm Reduction Research Center of HAU, Zhengzhou, P.R. China; (2) Xuchang Tobacco Company of Henan, P.R. China; (3) Shanghai Tobacco (Group) Co., Ltd., Shanghai, P.R. China
    Ultra-low nicotine tobacco production has been given broad attention due to the possible regulation of nicotine content in cigarette tobacco. Based on grafting with eggplant (eggplant as rootstock, flue-cured variety Yunyan 87 as scion), the feeding...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, APPOST 03

    Effect of delaying harvest on tobacco quality of upper six leaves and climatic requirement in central Henan of China

    GAO Zhenzhen(1); YANG Mingkun(1); LIU Kouzhu(1); LI Jianhua(2); LI Hongliang(2); ZHANG Bingzhuo(1); SHI Hongzhi(1)
    (1) College of Tobacco Science of Henan Agricultural University, Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Xuchang Tobacco Company of Henan Provincial, Xuchang, Henan, P.R. China
    Upper tobacco leaves have higher quality potential and play an important role in low tar cigarette production. Upper leaves being rich in organic matter and tight in structure, high maturity is the key to produce high quality cured leaves. According...