Abscission compositions

摘要

Abscission compositions containing as the active ingredients 2,3:4,6-di-O-(substituted)-2-keto-L-gulconic acids, salts and esters thereof and, preferably, 2,3:4,6-di-O-isopropylidene-2-keto-L-gulonic acid, its salts and esters are described.