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3 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 17

    Variation of soil potassium quantity-intensity relationship in flue-cured tobacco-rape rotation system under long-term located potassium application

    DAI Kuai(1); LI Jiangzhou(1); ZHANG Limeng(1); JI Sigui(1); LONG Huaiyu(2); XU Zhaoli(3); DUAN Yuqi(3); YANG Yuhong(3); LU Xiuping(3); JIAO Yongge(1); BU Lingduo(1)
    (1) Yunnan Tobacco Company Yuxi Branch/Biological Control of Tobacco Diseases and Insect Pests Engineering Research Center of China, Yuxi, P.R. China; (2) Institute of Agriculture Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, P.R. China; (3) Yunnan Tobacco Agriculture Research Institute, Kunming 650031, P.R. China
    The aim of this study was to explore the effect of long-term potassium application on soil potassium supply capacity, so as to provide certain scientific basis for rationalising potassium application and continuing research on the development of...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 36

    Study on the anti-TMV activity of the alkaloids from Nicotiana glutinosa

    ZHOU Wenbing; JI Sigui; LI Jiangzhou; CUI Yonghe; ZHANG Limeng
    Yunnan Tobacco Company, Yuxi Branch, Yuxi City, P.R. China
    Tobacco mosaic virus (TMV) is one of the main diseases of tobacco. This study aims to investigate the anti-TMV activity of chemical compounds from tobacco by using the bioassay-guided method and provide the basis for anti-viral biological pesticides...
  3. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, APPOST 16

    Effects of biochar on soil quality and tobacco growth during four years of consecutive application

    LI Jiangzhou(1); JI Sigui(1); ZHANG Limeng(1); QIAO Zhixin(1); ZHANG Qingzhong(2); DAI Kuai(1); JIAO Yongge(1); SHA Chuanping(1)
    (1) Yunnan Tobacco Company, Yuxi Branch, Yuxi City, P.R. China; (2) Institute of Environment and Sustainable Development in Agriculture, Chinese Academy of Agricultural Sciences, Haidian District, Beijing, P.R. China
    Background: To understand the effects of biochar application on the quality of crop products as well as how biochar tolerance in different soils can benefit the wide use of biochar. Methods: In this study, soil physical-chemical properties, yields...