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庆丰采石场岩质边坡植被恢复状况和土壤特性研究

尹金珠 朱凯华 史翔宇 韩超 辜彬

水土保持通报2012,Vol.32Issue(1):144-149,155,7.
水土保持通报2012,Vol.32Issue(1):144-149,155,7.

庆丰采石场岩质边坡植被恢复状况和土壤特性研究

Vegetation Restoration and Soil Properties on Rocky Slope in Qingfeng Quarry

尹金珠 1朱凯华 1史翔宇 1韩超 1辜彬1

作者信息

  • 1. 四川大学生命科学学院,四川成都610064
  • 折叠

摘要

Abstract

Through the investigation of the vegetation restoration and soil properties on an artificial-repaired slope in Qingfeng quarry,the relationships among soil physicochemical properties,soil enzyme activities,and vegetation restoration on slope,as well as the dominant factors affecting soil quality were explored so as to provide a theoretical basis for rocky slope protection and eco-restoration.Results showed that with regard to species diversity,plant community structure,and its stability or soil quality,the artificial restoration slope did not rapidly reach the natural state in a short term.There existed different degree correlations among soil properties and the plant indexes of Margalef,Shannon—Wiener,and Pielou when the indexes were applied in the herb and woody layers on the vegetation restoration slope.Species diversity in herb layer had greater impacts on soil water content and the activities of acid phosphatase and protease,while species diversity in woody layer mainly affected total phosphorus and protease activity.Factors like soil available nutrients,soil enzyme activities,and soil organic matter were the dominant factors affecting soil quality.

关键词

岩质边坡/植被恢复/物种多样性/土壤特性/主成分分析

Key words

rocky slope/vegetation restoration/species diversity/soil property/principal components analysis

分类

农业科技

引用本文复制引用

尹金珠,朱凯华,史翔宇,韩超,辜彬..庆丰采石场岩质边坡植被恢复状况和土壤特性研究[J].水土保持通报,2012,32(1):144-149,155,7.

基金项目

国家自然科学基金项目“岩石边坡植被恢复人工土壤动态特征及调控机制研究” ()

水土保持通报

OA北大核心CSCDCSTPCD

1000-288X

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