Taking South China Agricultural University as an example,we analyze several problems in the process of ecology specialty construction and development,and put forward to a "Five in One" specialty construction mode,which is an integration of five aspects including talents training planning of the specialty,teachers’team,teaching platforms,excellent courseware,teaching approaches and modes and related management regulations.Moreover,we systematically summarize main practices and experiences in the formulation and improvement of talents training plan,faculty building,excellent course establishment,textbook publication, field practice bases construction,practice teaching reform,and whole-process teaching innovation.These practices and experiences can provide some references for ecology specialty construction of other universities and colleges.