อยู่ระหว่างวิจัย
“Geochemistry of phosphorus and some micronutrients in calcareous soils” financial supports by The Research Institute of Kasetsart University
“Carbon sequestration and carbon quality under soil conservation practices in hillside area” financial supports by The Research Institute of Kasetsart University.
“Comparative productivity potential of lowland and upland Vertisols in Thailand” financial supports by The Research Institute of Kasetsart University.
Subproject entitled “Site-specific nitrogen, phosphorus and potassium management for Jatropha curcas Linn.” cooperated with KU-Biodiesel, Kasetsart University.
-A study on eects of sugarcane trash retention on soil fertility indicators and ratoon cane yield in Sa Kaeo province. -Study on plant growth promoting rhizobacteria utilization for increasing sugarcane yield and its development for biofertilizer. -Isolat
-Fertility capability classication and soil productivity index in Khaohinson research station. -Studies on eect of soil managements on changes of quality indicators and produc- tivity of sugarcane growing-soils in Eastern Thailand. -Evaluation of soil qua
-Effective of arsenic transformation of isolated bacteria from Thai Soil.
-Diversity of Pseudomonas to siderophores production using for solve iron deciency problem in plant, PGPR and biocontrol.
Meeting of research grant project (poster presentation) Kasetsart university Research and development institute, July 14{15, 2015, Thailand .
The 6th UNU & GIST Joint Programed Workshop on New Trends in Biotechnological and Geochemical Approaches for Sound Management of Hazardous Chemicals Environment and Sustainable Development (oral presentation), Oct 21{23, 2008, South of Korea.
The 33rd Congress on Science and Technology of Thailand (poster presen- tation), Oct 12{19, 2007, Thailand.
Juntraraparp, N., Pinjai, P., Sajjaphan, K., and Sadowsky, M. J. Isolation and identication of arsenic-transforming bacteria from arsenic contaminated sited in thailand. Environ. Sci. Technol. 48 (2013), 7272-7279.