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生态学杂志 ›› 1988, Vol. ›› Issue (1): 24-27.

• 研究报告 • 上一篇    下一篇

哀牢山北部木果石栎林的氮素贮量及其分布

徐跃   

  1. 中国科学院昆明生态研究所
  • 收稿日期:1986-11-25 修回日期:1987-08-12 出版日期:1988-02-10

Storage and Distribution of Nitrogen in the Lithocarpus xylocarpus Forest in North Side of Ailao Mountain

Xu Yue   

  1. Kunming Institute of Ecology, Academia Sinica
  • Received:1986-11-25 Revised:1987-08-12 Online:1988-02-10

Abstract: The storage and distribution of nitrogen in the Lithocarpus xylocarpus forest of Ailao mountain in the centre of Yunnan province was studied. The total nitrogen storage in the forest is 9.1t/ha, of which the nitrogen in the tree layer makes up of 17.58%, bush layer of 0.36%, herb of 0.05%, litters of 14.91% and 0-50cm soil layer of 67.10%.