In 1981, remains of large-scale-well-ordered paddy field sections from the middle of the Yayoi period were found in the Tareyanagi site located in Inakadate Village, Minamitsugaru-gun, Aomori Prefecture.
昭和56年(1981)、弥生時代中期の遺跡が青森県南津軽郡田舎館村垂柳遺跡から広範囲に整然とした水田区画が見つかっている。