An agriculture improved system is provided. The agriculture improved system includes a cold air producing module, a suction module, a pumping module, a draining module, a cleaning module and a solar module. The cold air producing module produces a cool air to an animal husbandry space. The suction module transfers an air of the animal husbandry space to a commensalism space. The commensalism space includes a planting area and an aquiculture area. The pumping module transfers an air of the planting area to the aquiculture area. The draining module includes a storage unit. The storage unit stores an aquiculture waste water of the aquiculture area. The cleaning module cleans a solar panel with the aquiculture waste water. The aquiculture waste water is used as a planting water and a recirculating aquaculture water.本發明係揭露一種農業改良系統,其包含冷空氣製造模組、抽氣模組、打氣模組、排水模組及清洗太陽能模組。冷空氣製造模組產生冷空氣至畜牧空間。抽氣模組傳送畜牧空間中的空氣至共生空間,共生空間包含植栽區域及水產養殖區域。打氣模組傳送植栽區域中的空氣至水產養殖區域。排水模組包含儲水單元,儲水單元儲存水產養殖區域之養殖廢水。清洗模組以養殖廢水清洗太陽能板。養殖廢水可作為植栽用水及循環養殖用水使用。100‧‧‧農業改良系統110‧‧‧冷空氣製造模組120‧‧‧抽氣模組130‧‧‧打氣模組140‧‧‧排水模組141‧‧‧儲水單元150‧‧‧清洗模組160‧‧‧太陽能板170‧‧‧處理模組