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1353 results

  1. 49th TWC, Tob. Work. Conf., 2020, abstr. 10

    Analysis and risk assessments of climatic factors during the field period of flue-cured tobacco in Luzhou, China - a case study

    WANG A.G.; JIN B.F.; LIU L.; YANG X.; LIU Y.; ZHANG Y.L.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China
    Take Luzhou area - located between Sichuan, Guizhou and Yunnan provinces - , as an example, main climate factors were analyzed during the field period of flue-cured tobacco from 2006-2016, and the climatic suitability and climate risk for flue-cured...
  2. 49th TWC, Tob. Work. Conf., 2020, abstr. 14

    Characteristics of main chemical components of flue-cured tobacco leaves and their relationship with smoke sensory quality in Guizhou, China

    DAI H.X.; LV D.S.; XU W.; WU S.M.; LIU Y.; LIANG T.B.; ZHANG S.X.; ZHANG Y.L.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China
    As the second largest tobacco growing area in China, tobacco leaf production in Guizhou province play an important role on the cigarette industry. In this study, 523 cut leave samples (C3F) from the main growing regions of Guizhou were collected from...
  3. 49th TWC, Tob. Work. Conf., 2020, abstr. 66

    Effects of soymilk root irrigation on the growth of flue-cured tobacco and bacterial community in soil

    DAI H.X.(1); YANG J.J.(2); XI J.Q.(3); LIANG T.B.(1); WANG J.W.(1); CHEN Y.C.(2); SU X.H.(2); ZHANG X.(3)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China; (2) Company of Sanmenxia City, Henan Provincial Tobacco Company, Sanmenxia China; (3) Institute of Plant Nutrition, Resource and Environment, Henan Academy of Agricultural Sciences, Zhengzhou China
    Soymilk root irrigation (SRI, traditional soymilk and fermented soymeal), a topdressing technology with local characteristics for soil conservation, has become a routine agricultural technical measure in tobacco planting area of western Henan...
  4. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 01

    Identification and verification of lncRNA against herbivores in Nicotiana attenuata

    JIN Jingjing(1,2); RAN Li(3); BALDWIN I.T.(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Department of Molecular Ecology, Max Planck Institute for Chemical Ecology, Jena, Germany; (3) Institute of Insect Sciences, Zhejiang University, Hangzhou, P.R. China
    Long noncoding RNAs (lncRNAs) have been shown to play important roles in various biological processes in plants, including defense against pathogens. However, it is still unknown whether lncRNAs mediate defense against herbivore attack. In order to...
  5. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 02

    The AP2 transcription factor NtERF172 confers drought resistance by modifying NtCAT

    HU Risheng(1); LI Yangyang(1); LIU Dan(2); ZHAO Qiang(3)
    (1) Hunan Tobacco Research Institute of CNTC, Changsha, Hunan Province, P.R. China; (2) Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, P.R. China; (3) College of Horticulture, Qingdao Agricultural University, Qingdao, P.R. China
    Drought stress often limits plant growth and global crop yields. Catalase (CAT)-mediated hydrogen peroxide (H2O2) scavenging plays an important role in the adaptation of plant stress responses, but the transcriptional regulation of the CAT gene in...
  6. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 05

    Biological control of bacterial wilt by constructing tobacco rhizosphere microbial community at the seedling stage

    LIU Yanxia(1); LI Xiang(2); SUN Guangjun(2); LI Guanglei(2); JIANG Chaoying(2); JIAO Jian(2); XIA Zhilin(2); GUO Liang(2); SHEN Hong(2)
    (1) Guizhou Academy of Tobacco Science of CNTC, Guiyang, P.R. China; (2) Guizhou Tobacco Company of CNTC, China National Tobacco Corporation, Guiyang, P.R. China
    Tobacco bacterial wilt caused great damage to tobacco production in China, especially in the southwest. It is a new approach to explore the use of the suppressive-soil to construct tobacco healthy rhizosphere soil for biological control of bacterial...
  7. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 09

    Multi-omics data revealed nov-miR1170 regulates nicotine biosynthesis of Nicotiana tabacum

    XU Yalong; JIN Jingjing; CHEN Qiansi; XIE Xidong; LIU Pingping; ZHAI Niu; LU Peng; LI Zefeng; CAO Peijian
    China Tobacco Gene Research Center, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Nicotine is the main alkaloid in tobacco (Nicotiana tabacum), accounting for about 90 % of the total alkaloids. For this reason, tobacco is a good model plant for the study of nicotine in the fields of biosynthesis, transportation, accumulation and...
  8. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 13

    Effect of tilling depth on bacterial community structure and enzyme activities of flue-cured tobacco rhizosphere soil in mountainous areas of Yunnan

    DENG Xiaopeng(1); TONG Wenjie(1); LIU Qi(2); LI Junying(1); YANG Min(3); XU Zhaoli(1); MA Erdeng(1); YU Lei(3)
    (1) Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming, Yunnan Province, P.R. China; (2) Tobacco College of Yunnan Agricultural University, Kunming, Yunnan Province, P.R. China; (3) Agricultural College of Kunming University, Kunming, Yunnan Province, P.R. China
    To explore the effects of different tillage depths on the soil microecological environment of mountainous tobacco fields in Yunnan, PRC, four treatments including 20 cm of rotary tillage (RT20, control), 30 cm of deep tillage (DT30), 30 cm (ST30) and...
  9. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 25

    Analysis of TSNAs and their relationship with alkaloids in cigar wrapper and filler tobaccos from different regions and varieties

    SHI Hongzhi(1); ZHOU Di(1); SUN Yuqi(1); WANG Jun(2); ZHOU Jun(3); ZHAO Yuanyuan(1); ZENG Dailong(4); QIN Yanqing(2); BAI Ruoshi(3); YANG Xingyou(2); LI Jingjing(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) Sichuan Tobacco Company, Chengdu, P.R. China; (3) Beijing Cigarette Factory of Shanghai Tobacco (Group) Co., Beijing, P.R. China; (4) China Tobacco Sichuan Industrial Co., Ltd, Great Wall Cigar Factory, Shifang, P.R. China
    Cigar tobacco production is growing rapidly as cigar consumption has been increasing recently in China. In order to be clear about the current status of tobacco-specific nitrosamine (TSNA) contents of cigar wrappers and fillers from different regions...