The purpose of this study is to promote the enhancement of paddy functions through several methods: enlarging the scope of the operation unit, deepening the water level of the paddy, raising the storage capacity of the farm, and improving the drainage of the rural village. The project included choosing the paddy site, using this site as a model, and, with the permission of land owners, enlarging the experiment area by joining paddies to form larger experimental water distribution units. At this stage, the water level is deepened through deep-ponding irrigation. Through demonstrating the profitability of these changes, the study will encourage the spread of this teachnique to the adjacent farmers' land.