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矿业影响土壤中的真菌群体动态:土壤颗粒修饰的作用

Yinli Bi^1,2,3, Ying Ren^4,5, Jiapeng Kang⁶

¹State Key Laboratory for Fine Exploration and Intelligent Development of Coal Resources, China University of Mining and Technology (Beijing), Beijing, 100083, China. ylbi88@126.com.

Environmental geochemistry and health

|October 4, 2025

概括

开放式煤矿开采显著改变了中国新疆的土壤特性和真菌群落. 采矿对粘土含量产生影响,影响土壤有机碳和真菌多样性,这对生态恢复至关重要.

科学领域:

环境科学环境科学
土壤科学土壤科学
微生物学微生物学

背景情况:

开放式煤矿开采对土壤的物理和化学性质产生了深远的影响,改变了微生物生态系统.
关于采矿对中国新疆等极端气候地区土壤特征和微生物群落的影响的研究有限.

研究的目的:

调查开放式煤矿对土壤特性和微生物群落的影响.
探索采矿距离,土壤特征和Haloxylon ammodendron根系球中的真菌多样性之间的关系.

主要方法:

在不同距离 (500-2000米) 的洪沙泉开放式煤矿收集了土壤样本.
分析了土壤特性 (颗粒大小,SOC,Feo,AK) 和真菌群体结构.
部分最小平方路径建模 (PLS-PM) 用于确定因果关系.

主要成果:

土壤的特性随着距离矿井的距离而显著变化,包括粘土含量,土壤有机碳 (SOC),无形铁 (Feo) 和可用的 (AK).
社区结构因土壤深度和采矿附近而异,网络复杂性从矿山进一步下降.
粘土含量被确定为采矿距离和深度影响的关键因素,影响Feo,SOC,随后影响真菌多样性.

结论:

开放式的煤矿开采直接改变了土壤的粘土含量,引发了影响其他土壤特性和真菌多样性的连锁反应.
这些发现为新疆矿区的生态恢复战略提供了关键的见解.

关键词:

无形铁是一种无形的铁.粘土含量粘土含量粘土含量尘埃沉积的沉积方式开放式开采的煤炭采矿

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