-The Development of Sacred Lotus (Nelumbo nucifera Gaertn.) to a Sustainable Economic Crop of Thailand.
-Comparison of Diospyros Rootstocks Foundation in the Local Area and the Commercial Varieties.
-Developmental Research on Commercial Persimmon Culture on the Highland of Phetchabunh Province.
-Comparison of Diospyros Rootstocks Foundation in the Local Area and the Commercial Varieties.