Wild training method for improving swimming capacity of released Yangtze sturgeons

The invention provides a wild training method and a wild training device for improving swimming capacity of released Yangtze sturgeons. The method includes: 1, preparation is carried out before an experiment; 2, adjustment and testing of water flows are carried out; 3, experiment sturgeons are introduced; 4, water flow training of the Yangtze sturgeons is carried out; and 5, finish time of the water flow training is carried out. According to the device, a river diversion screen and a submerged pump are installed in the middle of a cultivation bucket. A frequency converting controller is connected with the submerged pump through a wire, a water outlet of the submerged pump is connected with conduits, flow jetting holes are formed in the conduits, a water outlet pipe is installed in the middle of the cultivation bucket and has water level adjustment, and a water inlet pipe is connected on the upper portion of the cultivation bucket. By adoption of the training method, after the Yangtze sturgeons at different st