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Journal of Tea Science ›› 2015, Vol. 35 ›› Issue (3): 248-254.doi: 10.13305/j.cnki.jts.2015.03.007

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Effects of Different Fertilizer Application Systems on Nitrogen Nutrition in Tea Garden Soil and Yield-Quality of Tea Plant

ZHU Xujun1, WANG Yuhua1, ZHANG Yu1, XIAO Runlin2, LI Xinghui1,*   

  1. 1. Institute of Tea Science, Nanjing Agriculture University, Nanjing 210095, China;
    2. Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China
  • Received:2014-09-22 Revised:2014-10-30 Online:2015-06-15 Published:2019-08-23

Abstract: Through field test by setting factors of nitrogen level and organic/chemical fertilizer ratio, we studied the effects of different fertilizer application systems on organic matter and nitrogen nutrition in tea garden soil, as well as tea yield & quality were investigated. The results showed that contents of organic matter and total nitrogen were significantly increased under all various fertilizer treatments, and applying 75% organic manure combined with 25% chemical fertilizers with 900βkg·hm-2 high nitrogen level exhibited the most remarkable increasing effects. Compared with no fertilization treatment, indicators of tea production including the bud-leaf density, 100-bud weight were increased under all various fertilizer treatments. Furthermore, the quality indicators of spring tea were dramatically increased under such fertilizer treatments that organic manure more than 25%, the tea quality improved more while organic manure was more than 50%.

Key words: fertilizer application systems, tea garden, nitrogen nutrition, tea production, tea quality

CLC Number: