The
aquaculture ecological circulation
system comprises an
aquaculture area, a biological bait culture area, a
crop planting area, a submerged
plant culture area and a filtering and disinfecting area which are sequentially arranged according to the water flowing sequence and sequentially communicated through water pipes, and the filtering and disinfecting area is further communicated with the
aquaculture area through a
water pipe to form a circulating
water channel; a fish fry raising area for raising fish fries from the fry stage to the
juvenile stage is further arranged between the
crop planting area and the submerged
plant cultivation area. According to the aquaculture ecological circulation
system, the fry raising area with the floating bridges and the water planting baskets is added in an existing circulation
system, scattered feeding can be carried out according to the maturity degree of fishes, meanwhile, the
crop planting area is supplemented and purified, the circulating
water quality is further adjusted,
organic matter in water is removed, the overall circulation
utilization rate is higher, and the aquaculture effect is better. In addition, a large amount of land occupied by the submerged
plant cultivation area can be reduced, and the economic benefit is higher.