Dear colleagues, It is a great pleasure for us to invite you to attend the 14th International Conference of the International Union of Forestry Research Organization (IUFRO) Working Party 7.02.01 “Root and Butt rot of Forest Trees”! You can find some preliminary information about the meeting on the web page given below. We will continue to keep you informed of our progress about the meeting. http://ormanweb.sdu.edu.tr/iufro2015/ Yours sincerely, H. Tuğba Doğmuş- Lehtijarvi