Tilapia culture method

A breeding method and tilapia technology, applied in the field of tilapia breeding, can solve the problems of high risk of fish disease, long breeding cycle and high breeding cost, so as to enhance the body's ability to resist diseases, improve feed conversion rate, The effect of improving the water environment

Pending Publication Date: 2017-05-24
江门市振业水产有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the farming modes of tilapia mainly include: Intensive farming mode, which is usually raised once a year. This mode has a long breeding cycle and high breeding costs, and there are certain risks in farming; polyculture mode: collocation with other fish In polyculture, due to the inconsistent water temperature requirements, nutritional requirements and aerobicity of different fish, it is necessary to solve problems such as the stocking time of different fish, the feed to be fed, and the oxygen increase of the aerator. At the same time, the tilapia The spine is sharp, and when mixed with other fish, other fish are easy to be stabbed and cause infection. Therefore, there are many problems to be considered in the mixed culture model, and sometimes it is difficult to take care of it. Therefore, the fish have a greater risk of disease and lower costs. Very controlled; three-dimensional farming mode; mainly tilapia farming, ducks on the water surface or pigs on the shore, but this farming mode will cause the water environment of the pond to deteriorate due to the large amount of livestock and poultry manure and the high content of organic matter. Tilapia is susceptible to diseases, resulting in low yield and low profit per mu

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] A kind of tilapia culture method, comprises the following steps:

[0036] (1) Pond preparation: select area to be 6 mu, deep 2 meters of ponds, flat pond at the bottom of the pond, and adopt the lime that consumption is 40kg / mu to disinfect pond;

[0037] (2) Fry stocking: in the middle and late April, when the water temperature is 20°C or above, put the Nile tilapia fry with a size of 2cm into the pond at a stocking density of 3000 fish / mu, wherein, before stocking the fry , using 2% salt water to soak the fry for 3 minutes to disinfect the fry;

[0038] (3) Breeding process: put compound feed at 9:30 am and 4:30 pm every day, and the amount of each feed is 2% of the total weight of fish body, wherein the compound feed consists of 90 parts of basic fish feed, 1 part of Houttuynia cordata and 2 parts of Lactobacillus plantarum;

[0039] In addition, the breeding process also needs to control the water quality. Fill the pond with clean water every 2 days, 20 cm each t...

Embodiment 2

[0043] A kind of tilapia culture method, comprises the following steps:

[0044] (1) Pond preparation: select an area of ​​7 mu, a pond with a depth of 2 meters, and a flat pond at the bottom of the pond, and adopt an amount of lime that is 45kg / mu to disinfect the pond;

[0045] (2) Fry stocking: In the middle and late April, when the water temperature is 18°C ​​or above, put the Nile tilapia fry with a size of 3cm into the pond at a stocking density of 2000 fish / mu, wherein, before stocking the fry , using 3% salt water to immerse the fry for 3 minutes to disinfect the fry;

[0046] (3) Breeding process: put in compound feed at 10:00 in the morning and 5:30 in the afternoon respectively every day, and the amount of throwing in each time is 3% of the total weight of the fish body, wherein the compound feed consists of 95 parts of basic fish feed, 1 part of licorice and 1 part of licorice. 1 part Astragalus and 3 parts Lactobacillus acidophilus;

[0047] In addition, the bre...

Embodiment 3

[0051] A kind of tilapia culture method, comprises the following steps:

[0052] (1) Pond preparation: select area to be 8 mu, the deep 2 meters of pond, the flat pond at the bottom of the pond, and adopt the lime that consumption is 50kg / mu to disinfect pond;

[0053] (2) Fry stocking: in the middle and late April, when the water temperature is 19°C or above, put 3cm-sized Olia tilapia fry into the pond at a stocking density of 2,500 fish / mu. Before use, use 2% salt water to immerse the fry for 4 minutes to disinfect the fry;

[0054] (3) Breeding process: put in compound feed at 10:00 in the morning and 5:00 in the afternoon respectively every day. 1 part of Lactobacillus acidophilus and 3 parts of Bacillus subtilis;

[0055] In addition, the breeding process also needs to control the water quality. Fill the pond with clean water every 2 days, 20 cm each time, and sprinkle lime to adjust the pH value of the pond water to 7.5; In summer, the aerator is turned on at 12-4 n...

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PUM

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Abstract

The invention provides a tilapia culture method, which mainly comprises the steps of preparing a pond, breeding fish fries, culturing and harvesting adult fish, wherein during a culturing process, a compound feed is fed twice a day, the feeding volume is 2 to 3 percent of the total weight of fishes, and the compound feed is prepared from 90 to 100 parts of basic fish feed, 1 to 8 parts of Chinese herbal medicine and 2 to 6 parts of probiotics. According to the tilapia culture method provided by the invention, the tilapia fries are started to be cultured in the season with mild temperature, and the feed added with the Chinese herbal medicine and the probiotics is fed, so that the tilapia fries grow quickly; the growth and propagation of pathogenic microorganisms can be inhibited, so that a fish body has a favorable digestion inner environment, tilapia can better digest and absorb nutrition components contained in the feed, and the feed conversion rate is improved; an immune system of the tilapia can be stimulated, so that the disease resistance of the fish body is improved; the probiotics can provide an acidic environment during a metabolic process, so that the propagation of the pathogenic microorganisms is inhibited; the meat quality of the tilapia can also be further improved.

Description

technical field [0001] The invention belongs to the technical field of tilapia culture. The invention relates to a culture method of tilapia, in particular to a method of feeding tilapia by adding Chinese herbal medicine and probiotics to feed. Background technique [0002] Tilapia, also known as African crucian carp, non-crucian carp, Vietnamese fish, South Sea crucian carp, etc. Now, tilapia is a freshwater farmed fish cultivated by key research in the world's aquaculture industry, and is known as one of the main sources of animal protein in the future. They usually live in fresh water, but can also live in salt water with different salinity content, and can also survive in shallow water in lakes, rivers, and ponds. Tilapia has strong adaptability and strong reproductive ability. Its meat is delicious, tender, contains a variety of unsaturated fatty acids and rich in protein, and is deeply loved by consumers. Therefore, Tilapia has become a worldwide main farmed fish. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K61/10A23K10/18A23K10/30A23K50/80
CPCA01K61/00Y02A40/81Y02A40/818
Inventor 林吉渠
Owner 江门市振业水产有限公司
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