Research Article
Comparisons between Effects of Bicarbonate and High pH on Iron Uptake, FeIII Reducing Capacity of the Roots, PEP Carboxylase Activity, Organic Acid Composition and Cation-anion Balance of the Xylem Sap of Maize Seedlings
Faculty of Natural Resources, University of Omar Al-Mukhtar, Box 919, Al-Bayda, Libya