Weimin Dai, male, born in June 1976, doctor, associate professor in Nanjing Agricultural University.  His research interest is prevention and control of weeds and invasive plants.  Ph. D. of Shanghai Jiaotong University, postdoctoral fellow of Nanjing Agricultural University, visiting scholar of Washington University in St. Louis, USA. He has presided over the national Natural Science Foundation of China (Weedy rice), National Key Research and Development Program of China (Flaveria bidentis (L.) Kuntze), and Special Fund for Agro-scientific Research in the Public Interest (weed control in organic paddy field).  He has published more than 60 research papers, including 25 SCI papers, and has authorized and declared 7 patents