矿区复垦土地土壤肥力研究——以孝义矿区为例 |
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引用本文: | 薛燕琴,冯婉君.矿区复垦土地土壤肥力研究——以孝义矿区为例[J].安徽农业科学,2013(28):11361-11362,11451. |
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作者姓名: | 薛燕琴 冯婉君 |
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作者单位: | 山西省农业科学院农业资源与经济研究所,山西太原,030006;山西省农业科学院农业资源与经济研究所,山西太原,030006 |
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摘 要: | 针对目前孝义大规模矿产资源开发造成农业生态环境破坏、耕地沦陷的现状,以孝义矿区不同复垦年限土壤为研究对象,分析孝义矿区复垦区土壤理化性状。研究结果表明:复垦后土壤有机质、全氮、速效磷含量均呈递增趋势,速效钾含量逐渐降低。经过复垦处理后土壤在长期的自然、人为及耕作措施等因素的影响下,土壤再次开始熟化,适于耕作。
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关 键 词: | 复垦 土壤理化性状 土壤肥力 |
On Soil Fertility of Reclamation Land in Xiaoyi Mining Area of Shanyi Province |
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Institution: | XUE Yan-qin et al (Institute of Agricultural Resources and Economics, Shanxi Academy of Agricultural Sciences ,Taiyuan, Shanxi 030006) |
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Abstract: | Aiming at the status of agriculture eco-environment damaged and cultivated land occupied caused by large-scale mineral resource de- velopment in Xiaoyi mining area, soil of different reclamation years as study object, soil physical and chemical properties were analyzed. The re- sults showed that soil organic matter content,total nitrogen content,and available phosphorus content increased and the available k content gradu- ally reduced after reclamation. The soil surrounding mine was gradually beginning cure and suitable for farming after dealing with the reclamation with the influence of factors such as long-term natural, human and cultivation measure. |
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Keywords: | Reclamation Soil physical and chemical properties Soil fertility |
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