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Study of Citric Acid on Extraction and Washing from Different Soil Polluted by Cr
姜晓琪 李旭霖 张娇 吕姜宁 昌晶 崔德杰
Chinese Agricultural Science Bulletin . 2012, (2): 278 -281 .  DOI: 10.11924/j.issn.1000-6850.2011-1704