1. Title:　 Environmental and pedological applications of portable x-ray fluorescence spectrometry
　　　　　 Speaker: Dr.David C. Weindorf (Louisiana State University AgCenter)

　  2. Title:　 Instant soil chemistry (瞬时土壤化学）
　　　　　Speaker: Stella Mui （德祥集团Tegent亚洲区经理）

　　 Time: 9:00 am, May.7,2010
　　　　 Place: 2nd Seminar room, Huilian Building.