Effect of citric acid on phytoextraction and antioxidative defense in Solanum nigrum L. as a hyperaccumulator under Cd and Pb combined pollution

Xia, Jun; Miao, Chiyuan; Gao, Yang; Mao, Liang; Zhou, Pei; Shi, Wanjun; Luo, Chunyan; SCI

机构： Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China; Beijing Normal Univ, State Key Lab Earth Surface Proc & Resource Ecol, Coll Global Change & Earth Syst Sci, Beijing 100875, Peoples R China; Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China; Sichuan Acad Agr Sci, Soil & Fertilizer Inst, Chengdu 610066, Peoples R China;

来源：ENVIRONMENTAL EARTH SCIENCES年份：2012

关键词： Antioxidative defense Enzyme Hyperaccumulator Photosynthesis S. nigrum