Dear Colleagues, We invite you to submit your abstracts for a session No# 121: *Reforestation challenges: planting material, ecophysiology, biodiversity, climate change mitigation and adaptation, and disaster risk reduction*. Format: mixture of oral and poster presentations Segment: All Division 3 (Forest Operations Engineering and Management) Meeting ​ All submissions must be made online at the official congress website *at http://iufro2017.com/call-for-abstracts/ <http://iufro2017.com/call-for-abstracts/> by 30 November 2016*. We look forward to meet you at Congress, 19 – 22 September 2017 in Freiburg, Germany. Best regards, Vladan -- *Dr Vladan Ivetić* Associate Professor University of Belgrade - Faculty of Forestry Head of Chair for Seed science, nursery production and afforestation REFORESTA - Editor-In-Chief IUFRO RG 3.02.00 - Stand establishment and treatment Kneza Višeslava 1 11030 Belgrade, Serbia tel: +381 64 2383 584 www.sfb.bg.ac.rs Skype: vladan.ivetic