A fish and vegetable organic circulation planting and breeding
machine belongs to the technical field of animal and
plant symbiosis. The main body structure comprises a breeding area, a planting area and a
nitration area which are arranged from bottom to top, the breeding area is used for breeding fish, soft-shelled turtles, shrimps and crabs, and hydroponic vegetables, melons and fruits,
aromatic plants, traditional Chinese medicinal materials or ornamental plants are planted in the planting area; filler (
fluidized bed filter materials, sponges, gels and other porous materials) facilitating attachment of microorganisms such as
nitrifying bacteria is placed at the top of the
nitrification area, the
nitrification area converts excreta and residual feed generated in the breeding area into
nitrate after microbial
decomposition, and treated nutritive salt is conveyed to the planting area to provide nutrients needed by cultivated plants. Production and eating supply of various plants such as vegetables, fruits and the like and aquatic animals such as fishes, turtles, shrimps and crabs can be achieved, leisure, viewing and entertainment can be achieved, and the multi-functional
aquatic product is widely suitable for occasions such as families, offices, public areas and research and study bases and wide in application prospect.