Affiliation: | (1) Forest Ecology and Physiology Laboratory, Forest Sciences Division, School of Agricultural Sciences, Nagoya University, Nagoya 464-8601, Japan;(2) Laboratory of Ecology and Systematic, Faculty of Science, University of the Ryukyus, Okinawa 903-0213, Japan;(3) Plantation Production Division, Forestry Research Institute of Ghana, University, PO Box 63, Kumasi, Ghana |