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  1. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 13

    Effect of tilling depth on bacterial community structure and enzyme activities of flue-cured tobacco rhizosphere soil in mountainous areas of Yunnan

    DENG Xiaopeng(1); TONG Wenjie(1); LIU Qi(2); LI Junying(1); YANG Min(3); XU Zhaoli(1); MA Erdeng(1); YU Lei(3)
    (1) Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming, Yunnan Province, P.R. China; (2) Tobacco College of Yunnan Agricultural University, Kunming, Yunnan Province, P.R. China; (3) Agricultural College of Kunming University, Kunming, Yunnan Province, P.R. China
    To explore the effects of different tillage depths on the soil microecological environment of mountainous tobacco fields in Yunnan, PRC, four treatments including 20 cm of rotary tillage (RT20, control), 30 cm of deep tillage (DT30), 30 cm (ST30) and...
  2. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, APPOST 08

    Growth, nitrogen uptake and soil N2O emissions in flue-cured tobacco as influenced by drip fertigation strategy

    MA Erdeng(1); GAO Tian(2); ZHANG Guangbin(3); XU Zhaoli(1); LI Junying(1); TONG Wenjie(1); Deng Xiaopeng(1)
    (1) Yunnan Academy of Tobacco Agricultural Sciences of CNTC, Kunming, P.R. China; (2) College of Tobacco Science, Yunnan Agricultural University, Jinhei Road, Kunming, P.R. China; (3) State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, P.R. China
    Fertilizer strategy mainly includes the time and rate of fertilization, which is the most important content in the crop fertilization regime. Considering the rapid expansion of the application scope of drip fertigation technology, a scientific...
  3. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 64

    Structure identification of flavonoids in tobacco based on liquid chromatography mass spectrometry method

    PANG Tao; LI Yong; SHI Junli; LI Junying; DENG Jianhua; LU Xiuping
    Yunnan Academy of Tobacco Agricultural Sciences, Yuxi, Yunnan, P.R. China
    A structure identification method of flavonoids in tobacco was developed based on liquid chromatography mass spectrometry (LCMS). The two-step precursor ion scan method was used to identify flavone aglycones and glycosidic conjugates. The...