Response characteristics of five enzymatic markers in earthworm （Amynthas heterochaetus） under Cd stress
WU Jing-hui, LI Yong, WEI Yuan, YANG Xiao-jin, ZHANG Yi, HU Qing
HUBEI AGRICULTURAL SCIENCES . 2019, (12): 58 -63 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.12.014