A kind of pond cultivation method of Australian blue crayfish

Abstract

The invention discloses a method for cultivating Australian blue crayfish in a pond. The cultivation method comprises the following steps: the cultivation pond is built into a funnel shape, and the drainage system is located in the center of the pond; the cultivation water is selected from pre-stored river water, and aeration and disinfection are carried out Treatment: plant submerged plants at the bottom of the pond, place black PVC pipes as lobster shelters, and fertilize them; select lobster seedlings with a specification of 3g or more per tail for stocking, and the stocking density is less than 6 tails / m 2 . Through the scientific and reasonable stocking density and feeding amount, the present invention breaks through the key technology of the Australian blue crayfish pond culture, has higher yield and economic value, and realizes the artificial cultivation of the Australian blue crayfish for the first time in China.

Description

A kind of pond culture method of Australian blue crayfish technical field The invention belongs to aquaculture technical field, specifically relate to a kind of pond culture method of Australian blue crayfish Law. technical background Blue crayfish (Cherax destructor), English name Yabby, belongs to Crustacea (Crustacea), ten Order Decapoda, Parastacidae, Cherax, and Red Crayfish (Cheraxquadricarintus) and Crayfish (Cherax Cainii) are known as Australia's three major freshwater aquaculture crayfish, with It has many advantages, such as delicious meat, good taste, large size, fast growth, mixed eating habits, strong adaptability, pure fresh water reproduction and so on. Blue crayfish For wide-temperature shrimp, it can survive in water bodies of 1 to 35 °C, and has strong adaptability to changes in water environment, so it can be used in ponds. and rice field farming. Therefore, the blue crayfish has a certain promotion potential in the aquaculture industry in m...

AI Technical Summary

Problems solved by technology

[0004] At present, there is no case of artificial breeding of blue crayfish in China, and the price of blue crayfish imported from Australia is around 50 Australian dollars per kilogram

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