首页|榆林市大柳塔矿山生态修复区植被与土壤特征关联性研究

榆林市大柳塔矿山生态修复区植被与土壤特征关联性研究

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矿山开发会对地表生态造成极为严重的损害,开展矿山生态修复工作具有重要现实价值与研究意义.选取榆林市大柳塔矿山作为生态恢复区,采用生态袋、空心砖、土工格室、客土、遮阳网、三维网6种生态修复措施,系统研究不同修复措施下植物物种组成、群落特征及土壤物理特性,分析植被与土壤特征之间的关联性,揭示不同修复措施的生态效应.研究结果表明:客土修复区内各优势物种的重要值相对均匀,与自然区相比差距较小,表明植被修复已趋于平稳;各修复方式对大柳塔矿区的土壤力学性能影响较小;大柳塔地区的植物多样性与生态系统的功能指标之间存在显著相关性.
Research on the correlation between vegetation and soil characteristics in the ecological restoration area of Daliuta mine in Yulin
The development of mines can cause extremely serious damage to surface ecology,carrying out ecological restoration work in mines has important practical value and research significance.The Daliuta mine is selected as ecological restoration area,six ecological restoration measures including ecological bags,hollow bricks,geocell,guest soil,shading mesh and three-dimensional mesh are adopted to systematically study the plant species composition,community characteristics and soil physical properties under different restoration measures.The correlation between vegetation and soil characteristics is analyzed to reveal the ecological effects of different restoration measures.The research results indicate that the important values of various dominant species in the guest soil restoration area are relatively uniform,and the difference is relatively small compared to the natural area,indicating that vegetation restoration has tended to be stable;Each restoration method has a relatively small impact on the soil mechanical properties of the Daliuta mine;There is a significant correlation between plant diversity and ecosystem functional indicators in the Daliuta mine.

Daliuta mineecological restorationcharacteristics of vegetation and soilcorrelation

杜江丽、李成、陈建平、彭捷、孙魁

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陕西省地质环境监测总站,陕西西安 710054

自然资源部矿山地质灾害成灾机理与防控重点实验室,陕西西安 710054

大柳塔矿区 生态修复 土壤和植被特征 关联性

2024

磷肥与复肥
郑州大学 中国磷肥工业协会

磷肥与复肥

CSTPCD
影响因子:0.291
ISSN:1007-6220
年,卷(期):2024.39(12)