镉胁迫对紫花苜蓿镉吸收特征及根系形态影响
李希铭, 宋桂龙*

Cadmium uptake and root morphological changes in Medicago sativa under cadmium stress
LI Xi-Ming, SONG Gui-Long*
Cd胁迫下紫花苜蓿根长、表面积、体积各径级所占百分比