- Malaysian Science and Technology Congress 2007. 4-6 Sep. 2007. Holiday Villa Subang, Malaysia
- 2008 Kirkham Conference. 24-26 Feb. 2008. UC Davis, CA, USA
- EUROSOIL 2008. 25-29 Aug. 2008. Vienna, Austria
- IUPAC 40th Congress: Innovation in Chemistry. 14-19 Aug. 2005. Beijing, China
- International Workshop Mechanics and Micro-Structure of Agricultural Plant Materials (9-th International Conference on Agrophysics) Aug 28 - 31 Lublin, Poland
- 19th International Congress on Irrigation and Drainage. 10-18 Sept. Beijing, China.
- 2nd International Conference on Integrated Approaches to Sustain and Improve Plant Production Under Drought Stress. InterDrought II Sep 24 - 28 Rome, Italy
- Soils, Sediments and Water Oct 17 - 20 Amherst, USA