Today, many of the sensitive young people who live in an urban area take a lively interest in rural area. They move to the rural area for their livelihood and a good life. On the other hand, some human activities in rural area have been decreasing. It is deeply concerned about that it brings to decline multifunction in rural area, which are mitigation of soil erosion, groundwater storage and so on. In this laboratory, we are studying about policies for sustainable live and livelihood in the rural area, which are sustainable agriculture, food keeping for living and building a self-production system of energy. We research and educate a skill of social planning and technology in sight of water, farmland and energy in rural area.