Aery N C, Rana D K
Laboratory of Geobotany and Biogeochemistry, Department of Botany, University College of Science, Udaipur-313001, Rajasthan, India.
J Environ Sci Eng. 2007 Jan;49(1):71-6.
The effects of different concentrations of Zn, Pb and Cd singly as well as in the combination of zinc-lead, zinc-cadmium and lead-cadmium on the shoot root length and dry mass as well as chlorophyll contents of barley plants during early seedling growth were studied. The effects of different concentrations of Zn x Pb and Pb x Cd in combinations showed a synergistic relationship, while at higher concentrations the relationship was antagonistic. Lower as well as higher Zn x Cd concentrations showed antagonistic effects.
研究了不同浓度的锌(Zn)、铅(Pb)和镉(Cd)单独以及锌-铅、锌-镉和铅-镉组合对大麦幼苗早期生长过程中地上部和根部长度、干质量以及叶绿素含量的影响。不同浓度的锌与铅(Zn×Pb)和铅与镉(Pb×Cd)组合的影响呈现协同关系,而在较高浓度时则为拮抗关系。较低和较高浓度的锌与镉(Zn×Cd)均表现出拮抗作用。