Abstract: Hebei is a big agricultural province surrounded by Beijing,Tianjin and Bohai bay. As a result of human being activities,problems of agro-ecological environment pollution and ecosystem degeneration are more and more serious. Currently developing eco-agriculture is the best way to improve agro-ecological environment. For this purpose,the unification of agricultural principles and operable measures should be paid attention to,and the classification treatment in different ecological types areas to adopt suitable ecological engineering should be tried.