title: Ethylene, the natural regulator of leaf abscission.
abstract: Natural leaf fall is triggered by increased ethylene production in senescing cells close to abscission zones.
authors.affiliation: Department of Agricultural Science, University of Oxford.
authors.forename: M B
authors.initials: MB
authors.lastname: Jackson
authors.forename: D J
authors.initials: DJ
authors.lastname: Osborne