Culture method of barbus capito

Abstract

The invention discloses a culture method of barbus capito. The method comprises the following steps that barbus capito in rivers, lakes, reservoirs and other natural water is selected, or artificially cultured adult barbus capito is selected as parent fishes; a culture pond, the parent fish stocking number, the stocking mode and the culture and feeding mode are selected, and management is enhanced; the parent fishes are subjected to artificial spawning induction; artificial fertilization is carried out; artificial incubation is carried out; fry rearing is carried out; fingerling culture is carried out. Culture and screening of the parent fishes, the odinagogue variety, the concentration ratio, the injection mode, incubation conditions and other conditions are optimized, and the spawning induction rate, fertilization rate and incubation rate of the cultured barbus capito all reach 90% or above.

Description

technical field

[0001] The application belongs to the field of aquaculture, and in particular relates to a method for cultivating giant barb fish. Background technique

[0002] Barbus capito (Barbus capito) belongs to Cyprinidae, Bosubinae, and Barb genus. It is native to the Amu Darya River in Uzbekistan. It is a rare large-scale economic fish in the country. Delicious meat, strong adaptability to salt and alkali, adult body weight 3-6kg, maximum individual body length 70cm, weight 12kg, is one of the local rare and large-scale economic varieties.

[0003] At the end of 2003, the Heilongjiang Fisheries Research Institute introduced this fish from Uzbekistan to my country for the first time. At present, the breeding has been successful initially, but it has been unable to provide a large supply of seedlings, resulting in a high level of seedlings of giant barb. The Fuling District of Chongqing City introduced trial breeding in 2014, checked in the spring of 2016, reached se...

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