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›› 1997, Vol. 33 ›› Issue (zk2): 26-35.

• 论文及研究报告 • Previous Articles     Next Articles

RESEARCHES ON BIOMASS AND NUTRIENTACCUMULATION OF UNDERSTOREY IN THE SECONDGENERATION OF YOUNG CHINESE FIR PLANTATION Ⅱ．ACCUMULATION AND DISTRIBUTION OF NUTRIENT ELEMENTS IN UNDERSTORY

Tian Dalun,Liu Xuanzhang,Kang Wenxing,Fang Haibo   

  1. Central—south Forestry College Zhuzhou 412006
  • Received:1900-01-01 Revised:1900-01-01 Online:1997-11-25 Published:1997-11-25

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Abstract: Contents，accumulation and distribution of 13 nutrient elements in shrub，herb and litter stratum of the young Chinese fir stand war studied in Huitong．The results showed that contents of nutrient elements varied among species and among organs of the same species．Regarding accumulation of major nutrient elements，the order waS N>Ca>K>Mg>P in shrub stratum，N>K>Ca>Mg>P in herb stratum，and Ca>N>K>Mg>P in Litter。

Key words: Chinese fir young stand, Shrub stratum, Herb stratum, Litter stra- tum．Nutrient elements