Method for culturing soft blue crabs indoors

A technology of Portunus trituberculatus and soft-shell crabs, which can be used in fish farming, application, climate change adaptation, etc., can solve the problems of poor breeding efficiency, low survival rate, and large environmental impact of Portunus trituberculatus, and avoid killing each other, High survival rate and good growth effect
CN101971781BActive Publication Date: 2012-11-28NINGBO UNIV
1 Cites 21 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO UNIV
Publication Date
2012-11-28

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
Patent Text Reader

Abstract

The invention discloses a method for culturing soft blue crabs indoors. The method comprises the following steps of: constructing a culture pond; making culture baskets; arranging the culture baskets; stocking crabs to be cultured; managing the culture and collecting soft crabs. Horizontal shelves are arranged in the culture pond so that water and air in the culture baskets are favorably exchanged like in natural environment. Meanwhile, dirt in the culture baskets is lessened to benefit the growth of the blue crabs in the baskets and lessen diseases, the culture baskets are respectively provided with hidden chambers containing sediment to naturally accommodate the blue crabs, benefit the growth of the blue crabs, reduce the interference of outside on the growth of the blue crabs and improve the survival rate, and the blue crabs are cultured in respective culture baskets to avoid a phenomenon of mutual fighting among individuals and improve the survival rate in the culture process. Accordingly, the method for culturing soft blue crabs indoors has higher survival rate and good culture benefits.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a method for cultivating soft-shell crabs, in particular to a method for indoor cultivating soft-shell crabs of portunus trituberculatus. Background technique

[0002] Portunus trituberculatus is an important seafood and is very popular among people, while soft-shell crabs are more popular because the whole crab is soft, the meat is fat and the whole crab is edible, and it is convenient to eat. The crab species currently cultivating soft-shell crabs include blue crabs, blue crabs, and portunus trituberculatus. For example, the publication number is CN101755679A, and the title is "Method for producing soft-shell crabs with Portunus trituberculatus", which discloses that 50-250 grams of Portunus trituberculatus that have not completed reproductive shelling are transported indoors and packed into a net cage with a cover In the process, the net cages are placed in the molting ponds for cultivation, and the cultivation includes ae...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More