Professor of China Agricultural University.
Xu yifei has acted as the vice dean of the Department of Irrigation and Water Conservancy of China Agricultural University; director of the Irrigation and Drainage New Technology Research Institute; postgraduate (doctoral) supervisor and dean of the Ministry of Agriculture’s National Contact Centre for Water-saving and Irrigation Technology; senior member of the Chinese Society of Agricultural Engineering and deputy chairman of its Information Professional Committee; and editorial board member of the periodical Water Conservation and Irrigation. He has also acted as a specialist for ministries including the Ministry of Water Resources, the Ministry of Agriculture, the Ministry of Land and Resources, and the Ministry of Science and Technology.