Copper toxicity thresholds in Chinese soils based on substrate-induced nitrification assay.Published in:Environmental Toxicology & Chemistry, 2010, v. 29, n. 2, p. 294, doi. 10.1002/etc.51By:Xiao-Fang Li;Jin-Wei Sun;Yi-Zong Huang;Yi-Bing Ma;Yong-Guan ZhuPublication type:Article