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Cu, Cd, Cr(Ⅵ) in Sludge Nutrient Soil: Toxicity Effect on Wheat Root Elongation
Ping Han, Bin Xu, Yufen Xue
Chinese Agricultural Science Bulletin . 2020, (9): 51 -55 .  DOI: 10.11924/j.issn.1000-6850.casb18120013