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农田土壤重金属污染的农业生态修复技术.pdf

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农业 资源与环境学报 Journal of Agricultural Resources and Environment 2013 10 30 5 39-43 October 20 13 Vol.30 No.5 39-43 年 月·第 卷·第 期 · · 农田土壤重金属污染的农业生态修 技术 * , , , 马铁铮 马友华 ,徐露露 付欢欢 聂静茹 230036 , (安徽农业大学资源与环境学院 安徽 合肥 ) 摘 要 总结了常见的农田土壤重金属污染的农业生态修复技术,包括合理施用化肥、施用生物有机肥、秸秆还田、调整作物种植结 构、筛选重金属低积累作物品种和耐性作物品种、深耕深翻、 制土壤水分以及施用石灰等修复措施,并对农田土壤重金属污染修 复技术的前景进行了展望。 关键词 农田;土壤;重金属污染;农业生态修复 X53 A 1005-4944 2013 05-0039-05 中图分类号 文献标志码 文章编号 ( ) Agro-ecological Remediation Technologies on Heavy Metal Contamination in Cropland Soils * MA Tie-zheng, MA You-hua , XU Lu-lu, FU Huan-huan, NIE Jing-ru School of Resources and Environment, An-hui Agricultural University, Hefei 230036, China ( ) Abstract: This article summarized the common agro -ecological remediation technology of heavy metal contamination in cropland soils, in cluding the rational application of fertilizer, bio -organic fertilizer use, straw application, adjusting the crop planting structure, screening lowly-enriched heavy metal crop varieties and tolerant varieties, super-deep plow, soil moisture control, lime application and so on. The out look of the remediation technology of heavy metal contamination in cropland soils was prospected. Keywords: cropland; soil; heavy mental contamination; agro-ecological remediation technology [3] 1/6 农田土壤重金属污染是指由于人类的活动致使
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