1. Department of International Environmental and Agricultural Science, Tokyo University of Agriculture and Technology, Saiwai-cho 3-5-8, Fuchu 183-8509, Tokyo, Japan
2. Ministry of Environment, Morodok Techcho (Lot 503) Tonle Bassac, Chamkarmorn, Phnom Penh 120101, Cambodia
3. Department of Crop Science, University of Ghana, Legon, Accra P.O. Box LG 44, Ghana
4. Centre for Biodiversity Conservation, Royal University of Phnom Penh, Russian Federation Boulevard, Toul Kork, Phnom Penh 120404, Cambodia
5. Forest Research Institute, University of the Sunshine Coast, Sippy Downs, QLD 4556, Australia
6. Ministry of Land Management, Urban and Construction, Lot 2005, Street 307, Sangkat Khmuonh, Khan Sen Sok, Phnom Penh 120803, Cambodia