土と地ち改かい良りょうとちかいりょうMeanings1nounland improvementRefers to agricultural or rural land development, such as irrigation, drainage, soil conditioning, or farmland consolidation.この地ち域いきでは土と地ち改かい良りょう事じ業ぎょうが進すすめられている。Land improvement projects are being carried out in this area.