Ruggiero, C. and Angelino, G. 2007. Changes of Root Hydraulic Conductivity and Root/Shoot Ratio of Durum Wheat and Barley in Relation to Nitrogen Availability and Mercury Exposure. Italian Journal of Agronomy. 2, 3 (Sep. 2007), 281–290. DOI:https://doi.org/10.4081/ija.2007.281.