Zhang Zhen Ya

Biography

Apr 1977 - Mar 1978 Teacher, Erbaihu middle school,shuangshu town,Wuqing county,Tianjin City, China Apr 1982 - Mar 1983 public employee, Tianjin City Government Apr 1983 - Mar 1987 public employee, Tianjin City Government Apr 1987 - Mar 1988 Ministry of International Machinery Industry, Dispatch to Japan for Agriculture Technology Trainee, Ministry of International Machinery Industry Apr 1988 - Mar 1989 public employee, Tianjin City Government

Research Interest

Agroengineering / Agricultural environmental engineering/Agricultural information engineering / Environmental science / Environmental engineering and reduction of environmental burden /