Search Results

44 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 04

    Pest and disease surveillance in flue-cured tobacco growing zones of India

    REDDY B.S.R.; SWAMY S.; MANI M.
    ITC Ltd, Agri Business Division, Research Department, Rajahmundry, A.P, India
    Pest and disease are major yield limiting factors in tobacco production and these biotic factors reduce the productivity besides affecting the quality of leaf. The control of these pest and diseases warrant more pesticide usage resulting in pesticide ...
  2. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 15

    Fertigation of flue-cured tobacco with a combination of water soluble and straight fertilisers, for enhancing nitrogen and potassium use efficiency

    MAHESH M.N.V.A.; RAMAKRISHNA B.; MANI M.; SRINIVAS P.
    ITC Limited - Agri Business Division-ILTD, Research Department, Rajahmundry, Andhra Pradesh, India
    Nutrient application through drip irrigation (fertigation) with water soluble fertilisers, is an established practice to achieve nutrient use efficiency in flue-cured tobacco production. However, there has been a steady price escalation and erratic ...
  3. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 65

    Management of Orobanche in flue-cured tobacco in India

    REDDY B.S.R.; SWAMY S.; MANI M.
    ITC Limited - Agri Business Division-ILTD, Research Department, Rajahmundry, Andhra Pradesh, India
    Orobanche (Orobanche cernua Loefl.) is a serious root parasite infesting tobacco roots in Northern Light Soil (NLS), Traditional and Mysore tobacco growing regions of India. The yield losses were ranging from 30-70% and plants show the symptoms of ...
  4. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 45

    Status of benzo[a]pyrene in commonly consumed food products and in selected environments: a review

    TYAGI K.; DINESH T.K.; SUDESNA P.; SATHISH KUMAR D.
    ITC Limited, ITC Life Sciences & Technology Centre, Bengaluru, India
    Benzo[a]pyrene (B[a]P) is an extensively studied compound among the polycyclic aromatic hydrocarbons (PAHs) in commonly consumed products and in the environment. B[a]P is formed due to incomplete combustion of organic matter and commonly consumed products ...
  5. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 22

    Mapping of two white stem genes in tetraploid common tobacco (Nicotiana tabacum L.)

    WU Qingzhang; WU Xinru; ZHANG Xuefeng; JIANG Caihong; WANG Yuanying; LIU Guanshan
    Chinese Academy of Agricultural Sciences, Tobacco Research Institute, Qingdao, P.R. China
    Leaf colour is an indicator of chlorophyll (Chl) level and isolating leaf colour mutants can facilitate the understanding of Chl metabolism regulation. Here we describe an ethyl methanesulfonate-induced light colour mutant white stem 1 (ws1) in common ...
  6. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 35

    Screening, identification and characterisation of an Arthrobacter sp. strain MC-10 capable of degrading quinclorac

    CHEN Dexin(1); ZHANG Shun(1,2); HUANG Guolian(3); XU Jialai(4); LI Bin(5); LI Hongguang(3)
    (1) Qingzhou Tobacco Research Institute of CNTC, Qingdao, P.R. China; (2) Chinese Academy of Agricultural Sciences, Graduate School, Beijing, P.R. China; (3) Hunan Chenzhou Tobacco Company, Chenzhou, P.R. China; (4) Shandong Tobacco Research Institute, Ji’nan, P.R. China; (5) Sichuan Tobacco Company, Chengdu, P.R. China
    The objective of this study was to screen strains able to degrade quinclorac efficiently. The strains were isolated from the perennial administration quinclorac paddy fields. The strain MC-10, which can degrade quinclorac efficiently, was screened by ...
  7. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 51

    Degradation and residue levels of triadimefon and its toxic metabolite in tobacco leaf

    LI Yiqiang(1); YANG Liqiang(1,2); LIU Wanfeng(3); XU Guangjun(1); SUN Jianhong(2); CAO Shoutao(2); GAO Yun(2); XU Jinli(1); ZHENG Xiao(1)
    (1) Qingzhou Tobacco Research Institute of China National Tobacco Corporation, Qingdao, Shandong, P.R. China; (2) China Tobacco Shandong Industrial Co., Ltd, Jinan, Shandong, P.R. China; (3) China Tobacco Hunan Industrial Co., Ltd, Changsha, Hunan, P.R. China
    In order to further study about different factors of pesticide residues and dissipation characteristics of triadimefon and its metabolite, and provide scientific data for MRLs and proper use of pesticide on tobacco, the dissipation and residue of ...
  8. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, APPOST 29

    Dissection of genetic overlaps between brown spot and black shank disease resistances in tobacco (Nicotiana tabacum L.) line Beinhart 1000

    JIANG Caihong; WANG Yuanying; GAO Tingting; YANG Aiguo; CHENG Lirui; REN Min; FENG Quanfu; LUO Chenggang
    Chinese Academy of Agricultural Sciences, Qingzhou Tobacco Research Institute of CNTC, Key Laboratory for Tobacco Gene Resources, Qingdao, P.R. China
    Brown spot and black shank have been two serious fungal diseases, resulting in huge losses to tobacco production. Tobacco line Beinhart 1000-1 is resistant against brown spot and black shank and appropriate for the genetics analysis and resistance ...
  9. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 06

    Study on curing characteristics of flue-cured tobacco varieties

    SUN Fushan; WANG Chuanyi; XU Qian
    Qingzhou Tobacco Research Institute of Chinese National Tobacco Company, Laoshan District, Qingdao, Shandong, P.R. China
    In order to provide theoretical support to curing methods formulated for flue-cured tobacco varieties, we conducted a systematic flue-curing characteristics study of flue-cured tobacco varieties. The middle mature tobacco leaves of Honghuadajinyuan, ...
  10. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 11

    Simultaneous quantification of 4-hydroxy coumarin, coumarin, 6-methyl coumarin and eugenol in cigarette filler and in mainstream smoke using HPLC-PDA

    MEHTA S.K.; RAGHU H.S.; SANGLI N.D.; GOURISANKAR S.
    ITC R&D Centre, ITC Ltd., Bengalaru, India
    Eugenol is the main volatile compound of extracted oil from clove bud (S. aromaticum L.) that is used in traditional medicine as a bactericide, fungicide and anaesthetic. Coumarin has long been used by the tobacco industry as an additive in cigarettes. ...