Antidotal function of calcium to resist copper toxicity during the Growth of Astragalus Sinicus L.
NI Caiying, ZENG Heng, HUANG Yuyuan, JIAN Minfei, ZHU Du
Ecology and Environment . 2009, (3): 920 -924 .  DOI: 10.16258/j.cnki.1674-5906(2009)03-0920-05