Sulphate as a xylem-borne chemical signal precedes the expression of ABA biosynthetic genes in maize roots

Journal of experimental botany

Laura Ernst, Jason Q D Goodger, Sophie Alvarez, …, Pinghua Li, Hans J Bohnert, Daniel P Schachtman

• DOI: 10.1093/jxb/erq160
• PMID: 20566566