In the new era,we need to give priority to the development of agriculture and rural area.It's very important to address issues related to agriculture,rural areas and farmers.Ecological agriculture changes the development mode of traditional agriculture and plays a leading role in promoting the development of agriculture in China by means of science and technology.Firstly this paper traces and analyzes the origin and connotation of Ecological Agriculture from two aspects of theory and practice based on systematic review of domestic and foreign Ecological Agriculture papers.Secondly,this paper s...