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生态学杂志 ›› 2001, Vol. ›› Issue (1): 63-64.

• 研究简报 • 上一篇    下一篇

海南东寨港红树林土壤微生物初探

张瑜斌, 庄铁诚, 杨志伟, 林鹏   

  1. 厦门大学生物学系, 361005
  • 收稿日期:1999-06-14 修回日期:1999-08-14 出版日期:2001-02-10
  • 基金资助:
    国家教委高校湿地研究中心专项经费资助项目

Microbial Study of Mangrove Soil at Dongzhai Harbor in Hainan

Zhang Yubin, Zhuang Tiecheng, Yang Zhiwei, Lin Peng   

  1. Department of Biology, Xiamen University, Xiamen 361005
  • Received:1999-06-14 Revised:1999-08-14 Online:2001-02-10

关键词: 凋落物分解, 非生物因素, 生物因素, 干旱半干旱区

Abstract: Three groups of microbial amount of mangrove soil at Dongzhai harbor in Hainan were studied.The results show as follows:①Mean amount of soil bacteria in Kandelia candel forest and Bruguiera sexangula forest is 4 87×107 and 7 55×107〔ind·(g.dry soil)-1〕 respectively,which is higher than that of controlled mudflat without mangrove forest〔1 22×107ind·(g.dry soil)-1〕;②The amount of bacteria at layer of 10-20cm is the most in three layers of 0-10、10-20 and 20-30cm;③Mean amount of soil bacteria in Bruguiera sexangula forest is higher than that in Kandelia candel forest;④The amount of bacteria is related to the amount and distribution of plant residue and litter;⑤Filamentous fungi and actinomyces are not found out by normal isolation methods,which is perhaps related to least amount and special habitat of local mangrove soil.

Key words: litter decomposition, abiotic factor, biotic factor, semi-arid and arid region.

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