Effect of cadmium on nitrogen metabolism and relative enzymes activity in Solanum nigrum L seedlings
GUO Zhi, YUAN Haiyan, CHEN Liugen, AO Yansong
Ecology and Environment . 2010, (5): 1087 -1091 .  DOI: 10.16258/j.cnki.1674-5906(2010)05-1087-05