As an irrigation waterway, he had Komuku no omizo (a large ditch) dug (around Kanan Town, Minamikawachi County, Osaka Prefecture) and had a vast agricultural field reclaimed.
潅漑用水として感玖大溝（こむくのおおみぞ、大阪府南河内郡河南町辺り）を掘削し、広大な田地を開拓した。