Chilling dominates forcing and photoperiod cues to determine tree budburst in experiments, complicating forecasts for natural systems

Elizabeth M Wolkovich1, Ailene Ettinger2, Ignacio Morales-Castilla3, Catherine Chamberlain4 and Daniel Buonaiuto4, (1)University of British Columbia, Vancouver, BC, Canada, (2)Harvard University, Cambridge, MA, United States, (3)University of Alcala, Department of Life Sciences, Alcala, Spain, (4)Harvard University, Cambridge, United States