At Isehara farm, they use hydroponic techniques for planting sweet pepper and hydroponic technique together with LED light to control day light and light density for planting tomato. In addition for planting Shikuramen, water circulatory technique is used.. The Shikuramen plant is not originated from Tokyo, but Japanese people usually give it as present for Christmas. This farm also makes peach and plum tree in Y shape system to distribute fruits in each branch and easily to harvest. Peach and plum fruits will be harvested in August. They also plant other plants such as blueberry, apple, eggplant, corn, and so on, in this farm. The other farm, Tanazawa farm, is far from here 15 km. The farm has only corn and Japanese rice.