Water quality ecological restoration monitoring device and monitoring method for freshwater aquaculture

The invention discloses a water quality ecological restoration monitoring device for freshwater aquaculture, which comprises two groups of U-shaped hydroponic floating plates, each U-shaped hydroponic floating plate comprises an isolation air bag and a side pulley, and the isolation air bags and the side pulleys are vertically arranged on the side surfaces of the U-shaped hydroponic floating plates and correspondingly act on collision of different parts of the U-shaped hydroponic floating plates; the monitoring box comprises a rotary sample storage device, four groups of sampling pipes and five groups of sample measuring pipes, the four groups of sampling pipes downwards extend into the freshwater culture pond respectively, mud-proof protection structures are arranged at the bottoms of the four groups of sampling pipes, and the rotary sample storage device is located below the five groups of sample measuring pipes. According to the water quality ecological restoration monitoring device and monitoring method f