negative regulation of cytokinin dehydrogenase activity
Known as: negative regulation of N6-dimethylallyladenine:(acceptor) oxidoreductase activity, down-regulation of N6-dimethylallyladenine:(acceptor) oxidoreductase activity, down-regulation of 6-N-dimethylallyladenine:acceptor oxidoreductase activity
Any process that stops, prevents or reduces the frequency, rate or extent of cytokinin dehydrogenase activity. [GO_REF:0000059, GOC:TermGenie, PMID…