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River crab breeding method

A technology of river crabs and river ponds, applied in fish farming, application, climate change adaptation, etc., can solve problems such as endangering the health of eaters, low yield, and poor taste, so as to reduce breeding costs, improve survival rate, and improve nutrition. rich effect

Inactive Publication Date: 2014-10-29
太仓市绿苗农场专业合作社
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Problems solved by technology

[0004] However, the existing river crab breeding has high mortality rate and low output. At the same time, the crabs cultured in the traditional mode are small in size and poor in taste, and the artificial compound feed contains antibiotics and hormones. healthy

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  • River crab breeding method

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] Such as figure 1 As shown, embodiments of the present invention include:

[0019] A method for cultivating river crabs, comprising the steps of:

[0020] a. Select a cultured river pond: the pond area is 5-10 mu, the irrigation and drainage is convenient, the slope ratio of the pond ridge is 1:2-3, the bottom of the pond is flat, and there is less silt. Disinfect with 150 kg of quicklime;

[0021] b. Planting aquatic plants: planting aquatic plants in early April, keeping the water depth in the pond at 30-50...

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Abstract

The invention discloses a river crab breeding method. The river crab breeding method includes the following steps that a breeding pond is selected, water plants are planted, feed is thrown, river crabs molt and grow, and the crabs are caught. Through the river crab breeding method, the bred river crabs are fleshy, plump and rich in nutrient and taste delicious, the river crabs are safe and free of hormones and thus can be eaten without worry, meanwhile, the survival rate of the river crabs is increased, and the breeding cost is reduced.

Description

technical field [0001] The invention relates to the field of aquaculture, in particular to a method for cultivating river crabs. Background technique [0002] Chinese mitten crab, also known as river crab, is a migratory crustacean. Its individual is hypertrophy, grows fast, has a plump body, tender meat, delicious taste, and high nutritional value. Every 100 grams of fresh meat contains 14 grams of protein, 5.9 grams of fat, and 7 grams of carbohydrates. In addition, it is also rich in minerals and vitamins. It has long been a famous and precious aquatic product loved by our people. [0003] In the early 1950s, the natural output of Chinese mitten crab seedlings in my country was over 1,000 kg. In the early 1970s, the production of commercial crabs had a large recovery through the artificial release of crab seedlings. However, with the river pollution brought about by the development of industry and agriculture and the super-intensive fishing of brood crabs, the output of ...

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Application Information

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IPC IPC(8): A01K61/00
CPCY02A40/81
Inventor 谭幼锋
Owner 太仓市绿苗农场专业合作社
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