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应用生态学报 ›› 2005, Vol. 16 ›› Issue (2): 223-226.

• 研究论文 • 上一篇    下一篇

渝东山地黄壤肥力变化与植物群落演替的关系

宋会兴1,2, 苏智先2, 彭远英1   

  1. 1. 曲阜师范大学生命科学学院, 曲阜, 273165;
    2. 绵阳师范学院, 绵阳, 621000
  • 收稿日期:2002-10-12 修回日期:2003-02-28 出版日期:2005-02-15 发布日期:2005-02-15
  • 通讯作者: 宋会兴,男,1973年生,在读博士,讲师,主要研究方向为植物种群生态学,已发表论文数篇.E-mail:yy.peng@263.net.
  • 基金资助:
    国家自然科学基金项目(39770134)和曲阜师范大学青年基金资助项目(02013).

Relationship between plant community succession and fertility variation of mountain yellow soil in east Chongqing

SONG Huixing1,2, SU Zhixian2, PENG Yuanying 1   

  1. 1. College of Life Science, Qufu Normal University, Qufu 273165, China;
    2. Mianyang Normal College, Mianyang 621000, China
  • Received:2002-10-12 Revised:2003-02-28 Online:2005-02-15 Published:2005-02-15

摘要: 从土壤的理化因子出发,利用综合评价的方法,对渝东地区城口县坪坝区大巴山南坡山地黄壤的土壤肥力变化特征与地上植被类型之间的关系进行了研究.结果表明,马尾松林、杉木林、落叶栎类林、茶树林和常绿阔叶林下土壤肥力的综合指标值分别为0.1256、0.2085、0.351、0.2479、0.9329.阔叶林(落叶栎类林、茶树林和常绿阔叶林)下山地黄壤的土壤肥力综合指标值均大于针叶林(马尾松林、杉木林)下山地黄壤的土壤肥力综合指标值.即使在同一植被类型下,由于建群种的不同,其土壤肥力综合指标值也不相同.根据植物群落演替的过程可以断定土壤的发育与植物群落演替是两个密不可分、相辅相成的过程.

关键词: 山地黄壤, 土壤肥力, 植物群落演替, 综合指标值

Abstract: Based on the analyses of soil physical and chemical properties,this paper studied the relationship between plant community succession and fertility variation of mountain yellow soil in east Chongqing.The results showed that the values of integrated soil fertility index of Pinus massoniana,Cunninghamia lanceolata,deciduous oak,Camellia sinensis and evergreen broad-leaved forest soils were 0.1256,0.2085,0.3514,0.2479 and 0.9329,respectively,implying that soil development had a close relation to plant community succession.

Key words: Mountain yellow soil, Soil fertility, Plant community succession, Integrated soil fertility index

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