Auxin is a long-range signal that acts independently of ethylene signaling on leaf abscission in Populus

Timing of leaf abscission is an important trait for biomass production and seasonal acclimation in deciduous trees. The signaling leading to organ separation, from the external cue (decreasing photoperiod) to ethylene-regulated hydrolysis of the middle lamellae in the abscission zone, is only poorly...

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Bibliographic Details
Main Authors: Xu eJin, Jorma eZimmermann, Andrea ePolle, Urs eFischer
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-08-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpls.2015.00634/full