Media type: E-Article Title: Biochar Reduces Copper Toxicity in Chenopodium quinoa Willd. in a Sandy Soil Contributor: Buss, Wolfram; Kammann, Claudia; Koyro, Hans-Werner Published: Wiley, 2012 Published in: Journal of Environmental Quality, 41 (2012) 4, Seite 1157-1165 Language: English DOI: 10.2134/jeq2011.0022 ISSN: 0047-2425 Origination: Footnote: