| 河北省主要铁矿迹地复垦区土壤肥力现状调查分析 |
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| 引用本文： | 袁运许,许永利,刘硕,马百衡,冀广,宋建伟,李小光.河北省主要铁矿迹地复垦区土壤肥力现状调查分析[J].有色金属(矿山部分),2022,74(6). |
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| 作者姓名： | 袁运许 许永利 刘硕 马百衡 冀广 宋建伟 李小光 |
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| 作者单位： | 河北省地质环境监测院；河北省地质资源环境监测与保护重点实验室,华北理工大学矿业工程学院，河北省矿区生态修复产业技术研究院，河北省矿业开发与安全重点实验室,河北省地质环境监测院，河北省地质资源环境监测与保护重点实验室,河北省地质环境监测院，河北省地质资源环境监测与保护重点实验室,河北省地质环境监测院，河北省地质资源环境监测与保护重点实验室,河北省地质环境监测院，河北省地质资源环境监测与保护重点实验室,华北理工大学矿业工程学院，河北省矿区生态修复产业技术研究院，河北省矿业开发与安全重点实验室 |
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| 摘 要： | 为了明确铁矿复垦后的土壤养分的恢复状况，对河北省8个地市17个县区的54个铁矿区的原生地貌和复垦区土壤进行现场采样并进行养分分析。结果表明：无论原生地貌还是复垦区的土壤有机质含量大多数区域处于稍缺、缺乏或极缺水平。原生地貌土壤碱解氮含量除了秦皇岛、承德、张家口外，其他区域均处于稍缺以下；速效磷含量中等或稍缺；速效钾含量在区域间差别较大，从丰富到极缺。复垦后铁矿土壤碱解氮均处于缺乏与极缺水平；速效磷属稍丰与中等水平；速效钾除了秦皇岛外均处于稍缺到极缺。总之，河北省铁矿区复垦后土壤速效氮、速效磷、速效钾含量均处于较低水平，该结果为后续矿区复垦后土壤的肥力提升提供理论基础。
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| 关 键 词： | 铁矿迹地 速效养分 区域差异 复垦土壤 原生地貌 |
| 收稿时间： | 2022/8/5 0:00:00 |
| 修稿时间： | 2022/9/5 0:00:00 |
Investigation and analysis on status of soil fertility in the reclamation area of iron mining wasteland in Hebei |
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| Authors: | YUAN Yunxu XU Yongli LIU Shuo MA Baiheng JI Guang SONG Jianwei and LI Xiaoguang |
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| Affiliation: | Institute of Geological Environment Monitoring of Hebei,Key Laboratory of Geological Resources and Environmental Monitoring and Protection of Hebei,College of Mining Engineering,North China of Science and Technology,Mining Area Ecological Restoration Industrial Technology Research Institute of Hebei,Key Laboratory of Mining Development And Safety of Hebei,Institute of Geological Environment Monitoring of Hebei,Key Laboratory of Geological Resources and Environmental Monitoring and Protection of Hebei,Institute of Geological Environment Monitoring of Hebei,Key Laboratory of Geological Resources and Environmental Monitoring and Protection of Hebei,Institute of Geological Environment Monitoring of Hebei,Key Laboratory of Geological Resources and Environmental Monitoring and Protection of Hebei,Institute of Geological Environment Monitoring of Hebei,Key Laboratory of Geological Resources and Environmental Monitoring and Protection of Hebei,College of Mining Engineering,North China of Science and Technology,Mining Area Ecological Restoration Industrial Technology Research Institute of Hebei,Key Laboratory of Mining Development And Safety of Hebei |
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| Abstract: | |
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| Keywords: | Iron mining wasteland Available nutrients Regional differences Reclaimed soil Primary landform |
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