Accumulation Characteristics of Heavy Metals in the Soil with Wheat-corn Rotation System in North China

by DONG Tong-xi, YANG Hai-xue, LI Hua-fen, QIAO Yu-hui, SU De-chun
Published 2014-08-01

Contents and Characteristics of Heavy Metals in the Livestock and Poultry Manure from the Large-scale Farms in Hebei Province, China

by RU Shu-hua, SU De-chun, ZHANG Yong-zhi, ZHANG Guo-yin, GENG Nuan, SUN Shi-you, WANG Ling
Published 2016-11-01