Integrating paddy rice cultivation, duck raising, and dry-season cropping is an effective approach to sustainable farming. It increases rice yields through natural fertilization, boosts income with diversified production, and improves soil fertility using green manure, legume residues, and duck manure. This system also reduces labor as ducks control weeds and pests, decreases weed and pest problems, and minimizes the need for chemical inputs, fostering a healthier environment.