In spring season, students have been done research work and internship programs at The Joetsu Tokyo Nodai, Inc. The most employees graduated from the Tokyo University of Agriculture (TUA). The farm used radish to soften soil, and soybean for adding nitrogen to the soil. The Japanese rice named "Koshihikari" uses four months to produce each crop.Second, the farms never use of genetically modified (GM) seeds. And third, is it has produced with a minimum environmental stress resulting from agricultural production.