Assistant Prof. Dr. Jiraporn Inthasan got the Doctor of Philosophy (Dr. sc. agr.) in Soil Science at Department of Soil Science and Land Evaluation, University of Hohenheim, Stuttgart, Germany in 2006. She is the lecturer at the Department of Soil Resources and Environment, Maejo University, Chiang Mai, Thailand since 2001. At this present, she has many courses in Bachelor and Master of Science programs about soil fertility, soil and plant nutrition, soil amendments and biological fixation. She got scholarship from The German Academic Exchange Service (DAAD), Office of the Civil Service Commission and Fulbright scholarship (USA) to contribute her experience. She has published more than 40 research articles in Thai and international journals.