Artificial propagation method for coreius guichenoti
A technology of artificial breeding and copperfish, which is applied in fish farming, application, climate change adaptation, etc., can solve problems such as different insemination methods, different hatching devices, and different oxytocin drugs, so as to achieve high egg and sperm quality and water quality. Less germs, easy to clean and carry
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[0023] Example 1:
[0024] An artificial propagation method of copperfish with round mouth, the steps include:
[0025] 1. Selection of broodstock: 1) After fasting for 24 or 30 or 36 or 42 or 48 hours, gather the broodstock and first select the broodstock for inducing spawning according to the external characteristics. The female fish has rough surface, enlarged abdomen, soft and elastic, especially close to The cloacal hole is soft and the genital hole is red and swollen; the male fish’s pectoral fins are obviously chasing stars, the hand feels rough, the genital hole is reddish, and the back of the abdomen is slightly squeezed to have milky white semen. In 2 storage boxes, aeration and aeration with air stones during the period; 2) In order to ensure that the gonads of the broodstock selected according to the external characteristics are mature, use the egg scoop (ordinary) to dig the eggs, and extend the egg scoop into the genital hole 2 or 3 cm, then deflection to the left or...
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