Archives par étiquette : Fagopyrum esculentum

PHYTOSTABILIZATION OF TECHNOSOLS CONTAMINATED WITH ARSENIC AND LEAD


SALADIN Gaëlle

Abstract

 Seeds of Douglas fir were sown and cultivated in greenhouse for 3 months on two Technosols from former mines located in central France (La Petite Faye LPF and Pontgibaud PGB) and contaminated with As and Pb. Plantlets grown on PGB soil had a high concentration of Pb in their roots, underwent an oxidative stress and their total biomass was reduced by a factor two while plantlets grown on LPF were less altered but accumulated As in their … La suite