Feed additive for crayfish bred in paddies and preparation method and application of feed additive

A feed additive and lobster technology, which is applied in the field of paddy field culture, can solve the problems of harming the quality of paddy fields, unable to ensure the safety of people's food, affecting the quality of crayfish meat, etc., so as to improve the feeding ability and immunity, reduce the cost and simplify the preparation method. Effect
CN109363000AInactive Publication Date: 2019-02-22镇江市水产技术指导站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
镇江市水产技术指导站
Publication Date
2019-02-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a feed additive for crayfish bred in paddies and a preparation method and application of the feed additive, and belongs to the technical field of paddy breeding. The additive consists of the following Chinese herbal medicines in parts by weight: 5-18 parts of common andrographis herbs, 5-18 parts of sichuan lovage rhizomes, 5-18 parts of radix angelicae dahuricae, 5-18 parts of rhizoma cimicifugae, 5-18 parts of fleeceflower roots, 5-18 parts of radix isatidis, 5-18 parts of radix astragali, 5-18 parts of garlic, 5-18 parts of radix puerariae, 5-18 parts of Chinese yams, 5-18 parts of haws and 5-18 parts of Chinese wolfberry fruits. The feed additive can be made into preparations of different forms, and can be applied to the crayfish bred in paddies. The feed additive is prepared from the Chinese herbal medicines, the usage of chemical substances is reduced, and under the premise that the meat quality of the crayfish is increased, the paddies and the water quality of the paddies cannot be polluted. The feed additive improves the eating capacity and the immunity of the crayfish, so that the yield of the crayfish bred in the paddies can be increased.
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Description

technical field

[0001] The invention belongs to the technical field of paddy field cultivation, and in particular relates to a feed additive for paddy field cultivation of crayfish and its preparation method and application. Background technique

[0002] Shrimp products play a pivotal role in people's daily life; among them, Crayfish is the most popular, which belongs to Arthropoda, Crustacea, and Crayfish genus, also known as crayfish. Because of its omnivorous nature, fast growth rate and strong adaptability, it forms an absolute competitive advantage in the local ecological environment. Its food range includes aquatic plants, algae, aquatic insects, animal carcasses, etc.

[0003] Because crayfish meat is delicious and nutritious, it has been deeply favored by the market and consumers. In recent years, the scale of crayfish farming has been expanding year by year. In order to increase the output of crayfish and reduce the incidence of disease, crayfish feed additives ha...

Claims

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