Search Results

32 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 05

    Effect of Qianhefu water-soluble foliar fertilizer on the quality of flue-cured tobacco leaf

    XU Chunping(1); BAI Jiafeng(2); HU Zhizhong(2); JIA Ke(1); MA Kuoyan(3)
    (1) College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, P.R. China; (2) Technical Center of China Tobacco Guangxi Industrial Co. Ltd, Nanning, Guanxi, P.R. China; (3) Technical Center of China Tobacco Chongqing Industrial Co., Ltd., Chongqing, P.R. China
    A field experiment was carried out to investigate the effect of Qianhefu water-soluble foliar fertilizer on the quality of tobacco leaf. The results showed that the foliar fertilizer played an important role in improving agronomic traits of tobacco growth ...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 08

    Effects of treatment time of ultraviolet irradiation and ozone on the internal quality of the redrying tobacco

    XU Chunping(1); BAI Jiafeng(2); ZHENG Kai(3); ZHU Guocheng(3); HU Zhizhong(2); JIANG Yu(1); XU Heng(4); LI Shufang(3); YANG Zhiqiang(3)
    (1) College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan, P.R. China; (2) Technical Center, China Tobacco Guangxi Industrial Co. Ltd, Nanning, Guanxi, P.R. China; (3) Xuchang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Xuchang, Henan, P.R. China; (4) Technical Center, China Tobacco Henan Industrial Co., Ltd, Zhengzhou, Henan, P.R. China
    To investigate the effect of ultraviolet (UV) radiation and ozone on the internal quality of redrying tobacco, Qujing redrying tobacco (B2F) was selected as experimental material and irradiated by UV irradiation (producing ozone) and treated with ozone ...
  3. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 07

    The effect of prolonged yellowing on the quality and chemical composition of flue-cured tobacco

    WEI Jian-yu; NIE Rong-bang; HUANG Tai-song; LI Yong-fu
    China Tobacco Guangxi Industrial Co., Ltd., Nanning, Guangxi, P.R. China
    A study was conducted in 2010 to evaluate the effect of prolonged yellowing on the quality and chemical composition of flue-cured tobacco (Nicotiana tabacum L.) leaves. Ripe flue-cured tobacco leaves were maintained at a dry bulb temperature of 38 °C and ...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, AP 26

    Development and application of Immunocapture real-time RT-PCR for detection of potato virus Y (PVY) in individual peach aphid (Myzus persicae)

    CHEN Dexin(1); YANG Jinguang(1); WANG Fenglong(1); ZHOU Wenliang(2); SHEN Lili(1); QIAN Yumei(1)
    (1) Key Laboratory of Tobacco Quality Control, Ministry of Agriculture, Qingdao, Shandong 266101, P.R.China; (2) Guangxi Tobacco Company Baise Branch, Baise 533000, P.R. China
    Potato virus Y (PVY) is transmitted in a nonpersistent manner by peach aphid (Myzus persicae), leading to many crop diseases. PVY infected tobacco plants could cause serious damage on tobacco quality and yields due to its simple transmission path and ...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, PPOST 03

    The application of resistance signal transfer by grafting against TMV in Nicotiana tabacum

    WANG Fenglong(1); YANG Jinguang(1); ZHAI Xilun(1); SONG Liyun(1); SHEN Lili(1); QIAN Yumei(1); HUANG Jin(2); WANG Yong(3)
    (1) Key Laboratory of Tobacco Pest Monitoring Controlling & Integrated Management, STMB, Tobacco Research Institute of CAAS, Qingdao 266101, P.R China; (2) Tobacco Corporation of Guangxi Baise, Baise 533000, P.R.China; (3) China Tobacco Shandong Industrial Co. Ltd., Jinan 250100, P.R. China
    The tobacco virus disease caused by tobacco mosaic virus (TMV) is one of the most important diseases of tobacco in China, and no effective prevention methods are used to control the TMV virus diseases. In this study, Nicotiana tabacum var. Samsun NN and N ...
  6. Tobacco Science & Technology, 2011, 10, p. 49-53., ISSN.1002-0861

    Nanometer silicon dioxide

    FENG SHOU-AI(1,2); HUANG TAI-SONG(1); ZOU KE-XING(1); CHEN ZHI-YAN(1); HUANG TIAN-HUI(1); ZHU YONG-FA(2)
    1. Technology Center, China Tobacco Guangxi Industrial Co., Ltd., Nanning 530001, P.R. China; 2. Department of Chemistry, Tsinghua University, Beijing 100084, P.R. China
    In order to investigate the effect of surface properties of nanometer materials on their performance of selectively reducing major harmful components in cigarette smoke, hydrophilic nanometer SiO 2 was modified by trimethylsilyl chloride silane, and the ...
  7. Tobacco Science & Technology, 2011, 7, p. 28-32., ISSN.1002-0861

    Simultaneous determination of residues of 28 organophosphorus pesticides in tobacco by gas chromatography with dual columns and double detectors

    LI QIAN-KUN(1); YANG YI-NAN(2)
    1. Guangxi Subtropical Crops Research Institute, Nanning 530001, P.R. China; 2. China Tobacco Guangxi Industrial Co., Ltd., Nanning 530001, P.R. China
    For rapidly detecting the residues of 28 organophosphorus pesticides in tobacco, a gas chromatography (GC) with double columns and dual detectors was developed via investigating the effects of sample pretreatment conditions and chromatographic separating ...
  8. Tobacco Science & Technology, 2009, 8, p. 31-4, ISSN.1002-0861

    Application of principal component analysis in quality control of tobacco flavor

    HUANG SHI-JIE; CHEN ZHI-YAN; JIANG HONG-LIN
    Technology Center, Guangxi Branch of China Tobacco Industry Company, Liuzhou, Guangxi, China
    In order to quickly and effectively control the quality of tobacco flavors of different batches, the volatile components in the samples from six batches of the same flavor with the inclusion of 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40% (mass fraction) other ...
  9. CORESTA Congress, Shanghai, 2008, APPOST 02

    Evaluation of susceptibility of different larval instars of Helicoverpa armigera (Hub) to Bacillus thuringiensis in Mazandaran tobacco fields - Iran

    ASSEMI H.; REZAPANAH M.; SAJJADI A.; GOODARZIAN N.; CALANTARI MUSHAI M.
    Tobacco Research Institute, Tirtash, Behshahr, Iran.
    There are many microorganisms that are used for control of plant pests in the world. Among them, Bacillus thuringiensis has a wide range of activity and is more effective. The most important crop hosts of which H. armigera is major pest is tobacco. The ...
  10. CORESTA Congress, Shanghai, 2008, APPOST 03

    Evaluation of resistance of tobacco beetle (Lasioderma serricorne F.) (Col. Anobiidae) on fumigant insecticides in tobacco stores

    ASSEMI H.; MAROUF A.; ROSTAMKOLAEI MOTLAGH E.; SAJJADI A.
    Tobacco Research Institute, Tirtash, Behshahr, Iran.
    Tobacco beetle is the most important pest of dried tobacco. This study was carried out in tobacco store of Mazandaran-Tirtash Education and Research Center. Treatments included: (1) 90% CO 2 under polyethylene cover; (2) phostoxine 1 tab/m 3 under ...