+ Researching improve acid soil in Mekong Detal, VH10 project.
+ The bed soil system for type of using on acid soil, 1996
+ Water management increase rice productivity on the acid soil wetlands in
Mekong Delta,1996.
+ Irrigation methods for cultivated crops on the clay in Mekong Delta,1992
+ Influence of water-table to salt and humidity evaporattion and dispersion in
acid soil zone.
+ Planning for watering system in Trãng Bàng district, Tây Ninh province.