Dr. Paul Siegel, Professor Virginia University U.S. in poultry science, came to SAU for academic exchanges. Dr. Paul Siegel, accompanied by Prof. Zhu Qing, the Deputy President of SAU, visited our school exhibition hall, the campus and some key- laboratories. He carried out academic exchanges and discussions with our teachers and students on relevant fields and wide scope. Dr. Paul Siegel, the well-known professor of poultry science, was once the editor of 《Poultry Science》.