Search Results

14 results

  1. 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...
  2. Tobacco Science & Technology, 2012, 12, p. 33-38, ISSN.1002-0861

    Effects of yellowing and color fixing durations during curing on chemical components in flue-cured tobacco leaves

    JIANG Houlong(1,2); LIU Guoshun(*1); ZHOU Hui(1); HU Hongchao(3)
    (1) College of Tobacco; National Tobacco Cultivation & Physiology & Biochemistry Research Center, Henan Agricultural University, Zhengzhou 450002, P.R. China; (2) Chongqing Tobacco Science Research Institute, Chongqing 400715, P.R. China; (3) Pingdingshan Branch, Henan Province Tobacco Company, Pingdingshan 467000, Henan, P.R. China
    The effects of durations of yellowing and color fixing during curing on chemical components in flue-cured tobacco leaves in a stepping flue-curing barn were investigated. The results showed that: 1) When yellowing duration was prolonged for 12 hours,...
  3. Tobacco Science & Technology, 2011, 8, p. 73-78., ISSN.1002-0861

    Effects of maturity of harvested flue-cured tobacco on its polyphenol content and composition

    LIU YANG(1); GAO LI-JUN(2); CAI XIAN-JIE(1); SONG JI-ZHEN(1); YIN QI-SHENG(1); WANG WEI-CHAO(3); ZHANG YAO-XU(4)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Xuchang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Xuchang 461000, Henan, P.R. China; 3. Xiangcheng Branch of Xuchang Tobacco Company, Xiangcheng 461700, Henan, P.R. China; 4. Pingdingshan Tobacco Company, Pingdingshan 467000, Henan, P.R. China
    The polyphenol contents and composition in fresh and cured tobacco leaves harvested at different maturity stages (unripe, physiological mature, technical mature and over-ripe) were studied. The results showed that: 1) The polyphenol content topped at...
  4. Tobacco Science & Technology, 2011, 9, p. 75-80., ISSN.1002-0861

    Effects of transplanting young tobacco seedlings under film on viral diseases prevention, growth, development, and economic characters of flue-cured tobacco

    KONG YIN-LIANG
    Pingdingshan Tobacco Company of Henan Province, Pingdingshan 467000, Henan, P.R. China
    For effectively decreasing the damage caused by viral diseases, improving the yield and quality of tobacco leaf, transplanting young seedlings under film was compared with conventional film mulching cultivation by field trials. The results showed...
  5. Tobacco Science & Technology, 2010, 6, p. 10-17., ISSN.1002-0861

    Study on improving usability of upper flue-cured tobacco leaves.

    CAI XIAN-JIE(1); LIU MAO-LIN(2); XIE DE-PING(4); SU XIN-HONG(3); LIUYANG(1); PENG YU-FU(2); MA YONG-JIAN(5); JIN LI-FENG(1); ZHANG SHU-WEI(2); GU JIAN-GUO(3); DAI JIANG-GUO(2); WEI CHUN-YANG(1); GUO WEI-MIN(1); WANG HAI-BUO(6); HUANG YUAN-JIONG(3); MA YU-PING(2); ZHU ZUN-QUAN(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450000, P.R. China; 3. Tobacco Company of Henan Province, Zhengzhou 450000, P.R. China; 4. Tobacco Company of Pingdingshan City, Pingdingshan 467002, Henan, P.R. China; 5. Tobacco Company of Xuchang City, Xuchang 461000, Henan, P.R. China; 6. Tobacco Company of Sanmenxia City, Sanmenxia 472000, Henan, P.R. China
    In order to find a solution to the problem of quality tobacco leaf shortage, a study on improving the industrial usability of upper leaves was conducted. The 6 upper leaves on upper stalk position were harvested in one priming as the leaves fully...
  6. Tobacco Science & Technology, 2010, 6, p. 18-21., ISSN.1002-0861

    Improvement of stepping flue-curing barn.

    XIE DE-PING(1); CAI XIAN-JIE(2); XIAO JIAN-GUO(1); LIU YANG(2)
    1. Tobacco Company of Pingdingshan City, Pingdingshan 465200, Henan, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to save energy, reduce environmental pollution, further enhance the applicability of multifunction stepping flue-curing barn, tobacco flue-curing were experimented after installing a solar energy collector on the roof of the drying section,...
  7. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 107, APOST6 (adjourned)

    Estimation of the state of nitrogen nourishment of tobacco using the N-tester

    KOWALCZYK-JUSKO A.; KOSCIK B.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The purpose of this work, based on a three years of field experiment, was to inspect whether it is possible to use a chlorophyll meter in fixing the nitrogen doses used in growing flue-cured tobacco. The relationship between the capacity of nitrogen...
  8. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 112, APOST13

    Influence of aqua terra hydrogel on growth, development and yield of light cigarette tobacco

    KOSCIK B.; KOWALCZYK-JUSKO A.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The aim of introductory field and pot experiments which were carried out in Zamosc in the years of 1995-1997 was to study the influence of Aqua Terra hydrogel on the growth, development and yield of light cigarette tobacco. Hydrogels are substances...