| abstract |
The net cage device that the utility model discloses a kind of piscina raises together with bullfrog, comprises net cage, and this net cage is square, and surrounding is located in fish pond with timber bracing frame, and net cage is immersed in water, and 2-6 foam kickboard of bubbling through the water column is set in net cage.The utility model can effectively improve the availability in upper strata, fish pond water body and space, and farmland saving improves fish pond unit of water body output, saves the feed of breeding fish and drops into, and increases cultivation income. |