Search Results

84 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 01

    Identification of transcriptional factors of nitrate reductase gene promoters and NRE2 cis-element in Nicotiana tabacum

    YANG Huijuan; ZHOU Yan; ZHANG Yuning; WANG Jing; SHI Hongzhi
    Henan Agricultural University, College of Tobacco Science, P.R. China
    This research aimed to identify the transcriptional factors of nitrate reductase gene (NIA1 and NIA2) promoters and hypothetical cis-element NRE2 from flue-cured tobacco. Yeast one-hybrid experiments of NR gene (NIA1 and NIA2) promoters and NRE2...
  2. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 02

    Development and application of tobacco SSR markers based on genome re-sequencing of different tobacco types

    YANG Huijuan; GENG Xinqi; WANG Jing; ZHANG Yuning; SHI Hongzhi
    Henan Agricultural University, College of Tobacco Science, P.R. China
    The development of molecular markers based on genome re-sequencing is a new method and trend. In this research three tobacco types, including two flue-cured tobacco cultivars (LY1306 line, Qinyan96), one sun-cured tobacco cultivar (Wanmao 3) as well...
  3. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 03

    Using fPAR as a modelling parameter for tobacco yield estimation in regional cropping areas

    BENSE G.(1); BENSE T.(2)
    (1) Teledet SRL, El Pinar, Canelones, Uruguay; (2) C.I.T. Montepaz S.A., Montevideo, Uruguay
    Remote sensing has shown its usefulness in many applications for tobacco crop evaluation: using aerial or satellite collected data, mathematical models could be developed to investigate the status of a crop or to prognosticate its yield. Remote...
  4. 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...
  5. 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...
  6. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 06

    Effect of biochar fertilizer on microbial functional diversity of tobacco-planting soil

    CHANG Dong; XU Fangda; ZHANG Kai; WANG Xiaoqiang; HE Xiaobing; XU Yueqi; WANG Mingxin; MA Wenhui
    Pingdingshan Tobacco Company of Henan of CNTC, Pingdingshan, Henan, P.R. China
    The structure and function of soil microbial communities have been widely used as indicators of soil quality and fertility. The effect of biochar application on carbon sequestration has been studied, but the effect of biochar fertilizer on soil...
  7. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 07

    Rotation and manure amendment increase soil macro-aggregates and associated carbon and nitrogen stocks in flue-cured tobacco production

    ZOU Congming; LI Yan; HUANG Wei; HU Xiaodong; ZHAO Gaokun; YANG Xuebiao; CAI Yonghao; JIN Yan
    Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming City, Yunnan Province, P.R. China
    Flue-cured tobacco production in China is typically over-fertilized and mono-cropped. To understand how this agronomic management affects soil structure and organic matter, this study investigated the effect of rotation, fertilizer rate and manure...
  8. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 08

    Study on absorption and transport of potassium (K) by foliar application in tobacco leaves

    DENG Xiaopeng; GAO Shudi; CHEN Yahua
    Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming City, Yunnan Province, P.R. China
    Effects of the foliar fertilizer on the uptake of potassium (K), as well as translocation and distribution among different position of tobacco leaf were studied under lack of K conditions. In order to study the suitable contents and the critical...
  9. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 09

    Degradation property of degradable film and its effect on flue-cured tobacco development and soil ecological environment

    FAN Jun(1); TAN Jun(1); PENG Wuxing(1); ZHAO Xiuyun(2); WANG Rui(1); XIA Pengliang(1)
    (1) Enshi Company of Hubei Tobacco Company of CNTC, Enshi, Hubei, P.R. China; (2) College of Life Science and Technology, Huazhong Agricultural University, Wuhan, P.R. China
    Aiming at decreasing agricultural pollution caused by plastic film, degradation of photo-oxygen degraded and bio-degradable films and their effects on flue-cured tobacco development, soil temperature, moisture, enzyme activities and fungi community...
  10. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 10

    Determination of maleic hydrazide and its two glucosides in tobacco leaves using hydrophilic interaction liquid chromatography tandem mass spectrometry

    LI Yong; PANG Tao; SHI Junli; KONG Guanghui; LU Xiuping; JIN Yan
    Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming City, Yunnan Province, P.R. China
    A hydrophilic interaction liquid chromatography tandem mass spectrometry-based method for the simultaneous determination of maleic hydrazide (MH) and its two glucosides in tobacco leaves was developed. The method was based on the synthesis of...