Abstract: In foundation of carrying on investigation to distribution of our state poverty countries, the paper pointed out the regions where the “issues of three dimensional rural” was most serious was exactly the regions where the rural-tourism resource was most abundant. A systematic categories on rural-tourism resource of Agriculture, Farmer and Rural Area was established, it consisted of 3 main parts, 9 items and 50 detail categories about. The research showed there were 3 major problems in the field of developing rural tourism. As a solution, a systematic model of "Four in One" on developing rural tourism was created. The systematic model could protect farmer’s benefits, stable market order, transform resource into products scientifically, and expand the scope of rural tourism products.