The Distal Part of the Transition Zone Is the Most Aluminum-Sensitive Apical Root Zone of Maize1

Abstract For a better understanding of Al inhibition of root elongation, knowledge of the morphological and functional organization of the root apex is a prerequisite. We developed a polyvinyl chloride-block technique to supply Al (90 μm monomeric Al) in a medium containing agarose to individual 1-m... View More