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Multiple elements in Typha angustifolia rhizosphere and plants: Wetland versus dryland

Authors :
Donna L. Jacob
La Toya T. Kissoon
Marinus L. Otte
Source :
Environmental and Experimental Botany. 72:232-241
Publication Year :
2011
Publisher :
Elsevier BV, 2011.

Abstract

In a recent study, researchers found that multiple elements accumulated near the roots of Rumex crispus more under wetland conditions and element uptake was significantly greater in the plants grown under wetland compared to dryland conditions. The study reported here also found that elements accumulated in the root zone (up to 3 mm beyond the rhizoplane) of Typha angustifolia grown under wetland conditions. In comparison to the bulk zone, Be, Cu, Fe, Li, Sr and Zn accumulated more in the root zone of the flooded treatment whereas Ni and Sr accumulated more in the root zone of the non-flooded treatment. On average, T. angustifolia produced 4 times more biomass and element uptake was 2–27 times greater under wetland compared to dryland conditions.

Details

ISSN :
00988472
Volume :
72
Database :
OpenAIRE
Journal :
Environmental and Experimental Botany
Accession number :
edsair.doi...........7ba7f10774ee4775bfa1d1117726105e