Shrimp grass herding rotation and立体stereoscopic planting pattern, choose waterborne leafy vegetables such as water spinach, and plant them with floating beds. The water spinach grown in the breeding pond does not need fertilizer or pesticide. The excrement of fish and shrimp bred in the water is the best fertilizer for water spinach. Planting water spinach on the water surface can improve the water quality environment in the breeding pond.