草原区煤矿开采对周边旱作农田土壤养分和重金属的影响
刘军, 张成福, 孙冬杰, 景艳宾
The Impact of Coal Mining on Soil Nutrients and Heavy Metals in Rainfed Farmland in Arid Grassland Area
LIU Jun, ZHANG Cheng-fu, SUN Dong-jie, JING Yan-bin
生态与农村环境学报
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2019, (7): 909
-916
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DOI: 10.19741/j.issn.1673-4831.2018.0441
