International Union of Forest Research Organizations Union Internationale des Instituts de Recherches Forestières Internationaler Verband Forstlicher Forschungsanstalten Unión Internacional de Organizaciones de Investigación Forestal IUFRO World Series Vol. 30 ISSN 1016-3263 ISBN 978-3-902762-15-3 IUFRO, Kuala Lumpur 2012 Asia and the Pacific Workshop Multinational and Transboundary Conservation of Valuable and Endangered Forest Tree Species Editors: Sim Heok-Choh, Syuqiyah Abdul Hamid, Li Mei Extended Abstracts From the Workshop held in Guangzhou, China 5–7 December 2011 Jointly organized by: Asia Pacific Association of Forestry Research Institutions (APAFRI) Research Institute of Tropical Forestry, Chinese Academy of Forestry (RITF-CAF) In association with: International Union of Forest Research Organizations (IUFRO) Forest Research Institute Malaysia (FRIM) Korea Forest Research Institute (KFRI)