In japan,there are laws and regulations to develope mountain areas,which is funded mainly by the goverment. A set of highly effective experiences has been gained in developing specializd production, amplifying social service system，and training people for the construction of mountain areas in Japan. All of these experiences can be used as reference by China goverment in the aspects of police making ,funding,marketing,social service,peopie training and so on to comprehensively develope and harness the loess plateau.