Breeding method of barbus capito
A breeding method and technology of large barb, applied in the field of large barb breeding, can solve the problems of output limitation, manpower and material resources consumption, high cost, etc.
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Embodiment 1
[0015] The culture method of the giant barb of the present embodiment may further comprise the steps:
[0016] A. Establish a culture pond, which is provided with a water inlet and an outlet, and one side of the culture pond is provided with an aeration pump connected to the culture pond, and the culture pond is divided into a fry area, a small fish area and a large fish area by two fish nets In the three breeding areas of the district, the grid size of the first fish net allows fry to pass but not small fish, and the grid size of the second fish net allows small fish to pass but not large fish;
[0017] B. Put fish fry in the fry area and put fry feed in the fry area. As the fry grow up, put small fish feed in the small fish area in the middle term, then put in big fish feed in the big fish area, and put all the big fish feed in the later stage;
[0018] C. Control the water temperature in the culture pond to 25°C, dissolve oxygen to 3 mg / L, feed three times a day, drive the ...
Embodiment 2
[0021] The culture method of the giant barb of the present embodiment may further comprise the steps:
[0022] A. Establish a culture pond, which is provided with a water inlet and an outlet, and one side of the culture pond is provided with an aeration pump connected to the culture pond, and the culture pond is divided into a fry area, a small fish area and a large fish area by two fish nets In the three breeding areas of the district, the grid size of the first fish net allows fry to pass but not small fish, and the grid size of the second fish net allows small fish to pass but not large fish;
[0023] B. Put fish fry in the fry area and put fry feed in the fry area. As the fry grow up, put small fish feed in the small fish area in the middle term, then put in big fish feed in the big fish area, and put all the big fish feed in the later stage;
[0024] C. Control the water temperature in the culture pond to 27°C, dissolve oxygen to 4 mg / L, feed three times a day, drive the ...
Embodiment 3
[0027] The culture method of the giant barb of the present embodiment may further comprise the steps:
[0028] A. Establish a culture pond, which is provided with a water inlet and an outlet, and one side of the culture pond is provided with an aeration pump connected to the culture pond, and the culture pond is divided into a fry area, a small fish area and a large fish area by two fish nets In the three breeding areas of the district, the grid size of the first fish net allows fry to pass through but does not allow small fish to pass through, and the grid size of the second fish net allows small fish to pass through but not large fish;
[0029] B. Put fish fry in the fry area and put fry feed in the fry area. As the fry grow up, put small fish feed in the small fish area in the middle term, then put big fish feed in the big fish area, and put all the big fish feed in the later stage;
[0030] C. Control the water temperature in the culture pond to 30°C, dissolve oxygen to 5 ...
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