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7 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, AP 02

    Evaluation of growth, yield, grade and chloride content of flue-cured tobacco fertilized with various rates of KCl and K-Mag as potassium sources

    MOORE J.M.(1); BAFALLUY R.(2); LAHUE S.S.(1); TROXELL C.E.(1)
    (1) University of Georgia, Tifton, GA, USA; (2) SQM Brazil, Barueri - SP, Brazil
    Fertilizer laws exist in the U. S. which require manufacturers of fertilizer stipulated as "tobacco grade fertilizer" to limit the chloride (Cl) content to not more than two percent by weight. These regulations were put in place based on research...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, AP 39

    Effect of high fertilizer nitrogen rates on tobacco cured leaf yield and leaf parameters associated with yield and quality in Central Chile

    TEJEDA H.R.(1); GONZALEZ R.(2); COX A.(2)
    (1) SQM S.A., Las Condes, Santiago, Chile; (2) Consultant Agronomic Engineer
    Tobacco growing areas in Chile are limited, however crop yield potential is high. Soil, climate, low presence of diseases and irrigation are factors responsible for high yields. Nitrogen is the main yield driver, mainly when the economic yield is a...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, APOST 05

    Cloning and gene structure analysis of T-psy1 from flue-cured tobacco

    CAI Liuti(1); HU Zhongyi(1); LEI Lu(1); LI Jixin(2)
    (1) Guizhou Tobacco Research Institute, Guizhou Provincial Tobacco Company, Guiyang, P.R China; (2) Guizhou Provincial Tobacco Company, Guiyang, P.R China
    Carotenoid is an important precursor of tobacco aroma, and phytoene synthase is one of the key enzymes in the pathway of aroma precursors biosynthesis and accumulation in tobacco. Based on the homology cloning method, the cDNA and DNA sequence of the...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, APOST 07

    Comparative transcriptome of tobacco leaves in typical ecological areas of Guizhou

    LEI Bo(1); PAN Wenjie(1); DING Fuzhang(1); ZHANG Kai(2); LI Jinxin(3); LU Ku(2)
    (1) Guizhou Tobacco Research Institute, Guiyang, P.R China; (2) College of Agronomy and Biotechnology, Southwest University, Chongqing, P.R China; (3) Guizhou Provincial Tobacco Company, Guiyang, P.R China
    Flue-cured tobacco (Nicotiana tabacum) is a sensitive crop to ecological environment, and distinctive tobacco has always formed under special ecological conditions. In order to investigate the molecular mechanism of formation of medium and light...
  5. Tobacco Science & Technology, 2011, 1, p. 60-65., ISSN.1002-0861

    Comparison of major components in leaf trichome exudate of flue-cured tobacco grown under different climatic conditions

    1. Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China; 2. Guizhou Tobacco Science Research Institute, Guiyang 550023, P.R. China
    In order to find out the effects of climatic factors on leaf trichome exudates, a field experiment on flue-cured tobacco cv. Yun 85 was conducted at Longgang of Kaiyang County, Weining County and Tianzhu County in Guizhou Province. Ripe leaves...
  6. Tobacco Science & Technology, 2011, 2, p. 58-63., ISSN.1002-0861

    Cloning and sequence analysis of T-psy1 gene from flue-cured tobacco

    1 .Guizhou Tobacco Research Institute, Guiyang 550018, P.R. China; 2. Guizhou Provincial Tobacco Company, Guiyang 550003, P.R. China
    Adopting a homology cloning method, the full length cDNA sequence of tobacco phytoene synthase gene (named T-psy1) was cloned from flue-cured tobacco cv. K326, the T-psy1 gene GenBank accession number HM345582, included 1521bp, with coding protein...