Vol. 1, No. 2 Journal of Agricultural Science 74 Aboveground Biomass of Selected Provenances of Acacia Mangium and Acacia Aulacocarpa Multiple-leadered Trees Sapari Mat Department of Forest Production Faculty of Forestry, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-8946-7201 E-mail: saparimat@yahoo.com Nor-Aini Ab-Shukor (Corresponding author) Laboratory of Sustanaible Bioresource Management Institute of Tropical Forestry & Forest Products / Department of Forest Production Faculty of Forestry, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-89467186 E-mail: anishukor@yahoo.com Mohd-Zaki Hamzah Department of Forest Production Faculty of Forestry, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-8946-7170 E-mail: zakihamzah@yahoo.com Rosenani Abu-Bakar Department of Land Management Faculty of Agriculture, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-894-6981 E-mail: rosenani@agri.upm.edu.my Mohd-Fauzi Ramlan Department of Crop Science Faculty of Agriculture, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-8946-7269 E-mail: fauzi@agri.upm.edu.my Hazandy Abdul-Hamid Department of Forest Production Faculty of Forestry, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-38946-7585 E-mail: hazandy@gmail.com Abdul-Latib Senin Faculty of Forestry, Universiti Putra Malaysia 43400 Serdang, Selangor, Malaysia Tel: 60-3-8946-7219 E-mail: alsenin60@hotmail.com