CN112243906A - Method for developing perinereis aibuhitensis seedling by using shrimp pond - Google Patents
Method for developing perinereis aibuhitensis seedling by using shrimp pond Download PDFInfo
- Publication number
- CN112243906A CN112243906A CN202010927740.5A CN202010927740A CN112243906A CN 112243906 A CN112243906 A CN 112243906A CN 202010927740 A CN202010927740 A CN 202010927740A CN 112243906 A CN112243906 A CN 112243906A
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- Prior art keywords
- seedling
- net cage
- seedlings
- water inlet
- seedling raising
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/40—Culture of aquatic animals of annelids, e.g. lugworms or Eunice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/047—Liquid pumps for aquaria
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a method for developing perinereis aibuhitensis seedling by using a shrimp pond, which comprises the following steps: establishing a seedling raising facility, breeding the clam worm seedlings, and putting the clam worm seedlings. The invention utilizes the seedling raising net cage to isolate the silkworm eggs and the floating larvae from harmful organisms, thereby avoiding the predation of the silkworm eggs and the floating larvae; make the zygote be in the suspension state and provide sufficient dissolved oxygen through oxygenation system and water intake system, improve the hatchability of zygote, water intake system still can bring abundant unicellular algae bait for planktonic larva simultaneously, improves the rate of raising into life of clamworm seed.
Description
Technical Field
The invention relates to a method for developing perinereis aibuhitensis seedling by using a shrimp pond, belonging to the technical field of aquatic product seedling.
Background
Perinereis aibuhitensis (Perinereis aibuhitensis) belongs to the nereididae in zoology classification, belongs to the genus Perinereis, is one of more than 80 nereids in China with large individual and fast growth, has very large market demand at home and abroad due to wide application in the aspects of eating, medical care, aquaculture, fishing and the like, and has become the most main category of current artificial breeding and export exchange in China.
The perinereis aibuhitensis is commonly called as sea earthworm, has strong utilization capacity on organic matters in bottom mud, and is a beautiful name of a pond bottom cleaning worker. In addition, the perinereis aibuhitensis has rich nutrition, strong food calling effect and is called universal bait, is high-quality biological live bait for carnivorous fishes, shrimps and crabs, and can obviously improve the survival rate and the growth rate of the fishes, the shrimps and the crabs. Therefore, the clamworm polycultured in the seawater shrimp culture pond can effectively remove residual bait and shrimp manure, improve the culture environment, provide high-quality biological live bait for shrimps, improve the survival rate and the growth rate of the shrimps, and finally can harvest part of commercial clamworms and improve the comprehensive economic benefit of culture.
Some prawn farmers usually put a certain amount of heteronereis into a prawn pond, and utilize the heteronereis to lay eggs and discharge sperms and fertilized eggs to hatch and develop the nereis seedlings. Therefore, the invention is necessary to invent a method for raising the seedlings of the clamworm in the shrimp pond, so that the clamworm eggs and the developed floating larvae are prevented from being preyed by other zooplankton, and the raising rate of the clamworm seedlings is improved.
Disclosure of Invention
The invention aims to improve the breeding rate of perinereis aibuhitensis fries in a shrimp pond and provide sufficient high-quality clam worm fries for polyculture of prawns and clam worms.
In order to achieve the above purpose, the invention develops a method for developing perinereis aibuhitensis seedling by using a shrimp pond, which comprises the following steps: establishing a seedling raising facility, breeding the clam worm seedlings, and putting the clam worm seedlings.
Further, the seedling raising facility built by the seedling raising facility comprises: a seedling raising net cage, an oxygenation system and a water inlet system;
the seedling raising facility is constructed in a shrimp pond for disinfecting the rich water and producing unicellular algae.
Furthermore, the material used by the seedling raising net cage is a bolting-silk with the aperture of 120 mu m, the specification is 1m multiplied by 1m, the exposed surface of the box body is 20cm, and the diameter is 1000m21 port of seedling raising net cages are built on the water surface, the distance between the net cages and the embankment is more than 1m, and a plurality of net cages can be arranged in parallel with the embankment together;
the oxygen increasing system consists of a land blower and 10 micro-porous oxygen increasing pipes with the length of 1m which are arranged at the bottom of the seedling raising net box in parallel and equidistantly, and the oxygen increasing machine and the micro-porous oxygen increasing pipes are connected by a plastic hose;
the water inlet system comprises a water inlet pipe, a water pump and a filter net cage, wherein the water pump is suspended at the central position of the filter net cage, one end of the water inlet pipe is connected with the water pump, the other end of the water inlet pipe is placed in the seedling net cage, the filter net cage is made of bolting silk with the aperture of 80 mu m, the specification is 1m multiplied by 1m, the box body is exposed out of the water surface by 20cm, the filter net cage and the seedling net cage are arranged in parallel and are more than 3m away from the embankment, each seedling net cage is provided with 1 water pump and 1 filter net cage, and the3/h～4m3/h。
Further, the specific method for breeding the young clam worms comprises the following steps: 100-120 heteronereis are put into each seedling net cage, wherein the ratio of female to male is 9:1, an aerator is started to carry out micropore oxygenation, the heteronereis are timely fished out after the heteronereis lay eggs and discharge sperms, a water pump is started to uninterruptedly feed water into the seedling net cages, a water inlet pipe orifice is arranged at the middle position of the bottom of the seedling net cage, and the water inlet pipe orifice is adjusted to the central position of the seedling net cage after fertilized eggs are hatched.
Further, the specific method for releasing the clam worm seedlings comprises the following steps: and when the clamworm seedlings grow to 5 rigid-knot larvae, removing the oxygen increasing system and the water inlet system, drawing the seedling raising net cage to uniformly sprinkle the 5 rigid-knot larvae of the clamworms into the shrimp pond, breeding the clamworms after the larvae live in the soil, and only feeding the required feed for the prawns without additionally feeding the clamworm feed.
The invention has the following advantages:
the invention utilizes the seedling raising net cage to isolate the silkworm eggs and the floating larvae from harmful organisms, thereby avoiding the predation of the silkworm eggs and the floating larvae; make the zygote be in the suspension state and provide sufficient dissolved oxygen through oxygenation system and water intake system, improve the hatchability of zygote, water intake system still can bring abundant unicellular algae bait for planktonic larva simultaneously, improves the rate of raising into life of clamworm seed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention is described in further detail below with reference to specific examples:
example (b):
1. establishing seedling culture facilities: disinfecting fertilizer water in a shrimp pond in 20 days in 4 months in 2018, showing obvious green algae in the pond in 27 days in 4 months, and building a seedling raising facility in the shrimp pond in 29 days in 4 months, wherein the water surface of the shrimp pond is 3000m23 seedling raising net cages with the specification of 1m multiplied by 1m and corresponding oxygenation systems and water inlet systems are built.
2. Breeding of clam worm seedlings: 100 tails, 110 tails and 120 tails of the heteronereis are respectively put in 3 seedling culture net cages in 30 days in 4 months, the number of the female individuals is 9:1, an aerator is started to increase oxygen in micropores, the heteronereis all lay eggs and discharge sperms in 1 day in 5 months, the heteronereis are fished out, a water pump is started to uninterruptedly feed water into the seedling culture net cages, a water inlet pipe orifice is arranged at the middle position of the bottom of the seedling culture net cages, and the fertilized egg densities in the 3 seedling culture net cages are respectively 45/ml, 50/ml and 56/ml through sampling and measuring. Fertilized eggs are hatched 5 months and 4 days, a water inlet pipe is adjusted to the central position of the seedling net cage, the larva density in 3 seedling net cages is respectively measured by sampling at the moment and is about 42/ml, 45/ml and 50/ml, and the hatchability of the fertilized eggs is respectively 93.3%, 90% and 89.2%. The larvae grow to 5 conus larvae in 5 months and 10 days, the density of the larvae in 3 seedling cages is measured to be 35/ml, 38/ml and 41/ml respectively by sampling, and the breeding rate is 77.8%, 76% and 73.2% respectively.
3. And (3) young clam worm throwing: removing the oxygen increasing system and the water inlet system, drawing the seedling raising net cage to uniformly sprinkle the clam worm 5 rigid knot larvae into the shrimp pond, breeding the clam worm seedlings after the larvae are benthic and drilled into soil, and only feeding the feed required by the prawns without additionally feeding the clam worm feed in the period. After all the prawns are caught, draining the water dry pond in 10 months and 25 days, and digging 148.4kg of commercial clamworms.
Although the embodiments of the present invention have been described, various modifications and changes may be made by those skilled in the art without departing from the spirit and scope of the present invention, and such modifications and changes fall within the scope defined by the appended claims.
Claims (5)
1. A method for developing perinereis aibuhitensis seedling by using a shrimp pond is characterized by comprising the following steps: establishing a seedling raising facility, breeding the clam worm seedlings, and putting the clam worm seedlings.
2. The method for developing perinereis aibuhitensis seedlings by using a shrimp pond as claimed in claim 1, wherein the seedling raising facilities constructed by the seedling raising facilities comprise: a seedling raising net cage, an oxygenation system and a water inlet system;
the seedling raising facility is constructed in a shrimp pond for disinfecting the rich water and producing unicellular algae.
3. The method for culturing Nereid grubes in a shrimp pond according to claim 2, wherein the material of the culturing net cage is bolting silk with a pore size of 120 μm, the specification is 1m x 1m, the water surface of the box body is 20cm, and each 1000m of the box body is exposed21 port of seedling raising net cages are built on the water surface, the distance between the net cages and the embankment is more than 1m, and a plurality of net cages can be arranged in parallel with the embankment together;
the oxygen increasing system consists of a land blower and 10 micro-porous oxygen increasing pipes with the length of 1m which are arranged at the bottom of the seedling raising net box in parallel and equidistantly, and the oxygen increasing machine and the micro-porous oxygen increasing pipes are connected by a plastic hose;
the water inlet system comprises a water inlet pipe, a water pump and a filter net cage, wherein the water pump is suspended at the central position of the filter net cage, one end of the water inlet pipe is connected with the water pump, the other end of the water inlet pipe is placed in the seedling net cage, the filter net cage is made of bolting silk with the aperture of 80 mu m, the specification is 1m multiplied by 1m, the box body is exposed out of the water surface by 20cm, the filter net cage and the seedling net cage are arranged in parallel and are more than 3m away from the embankment, each seedling net cage is provided with 1 water pump and 1 filter net cage, and the3/h～4m3/h。
4. The method for developing perinereis aibuhitensis seedlings by using the shrimp pond as claimed in claim 2, wherein the specific method for breeding the perinereis aibuhitensis seedlings is as follows: 100-120 heteronereis are put into each seedling net cage, wherein the ratio of female to male is 9:1, an aerator is started to carry out micropore oxygenation, the heteronereis are timely fished out after the heteronereis lay eggs and discharge sperms, a water pump is started to uninterruptedly feed water into the seedling net cages, a water inlet pipe orifice is arranged at the middle position of the bottom of the seedling net cage, and the water inlet pipe orifice is adjusted to the central position of the seedling net cage after fertilized eggs are hatched.
5. The method for developing perinereis aibuhitensis seedlings by using the shrimp pond as claimed in claim 2, wherein the specific method for putting the perinereis aibuhitensis seedlings is as follows: and when the clamworm seedlings grow to 5 rigid-knot larvae, removing the oxygen increasing system and the water inlet system, drawing the seedling raising net cage to uniformly sprinkle the 5 rigid-knot larvae of the clamworms into the shrimp pond, breeding the clamworms after the larvae live in the soil, and only feeding the required feed for the prawns without additionally feeding the clamworm feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927740.5A CN112243906A (en) | 2020-09-07 | 2020-09-07 | Method for developing perinereis aibuhitensis seedling by using shrimp pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927740.5A CN112243906A (en) | 2020-09-07 | 2020-09-07 | Method for developing perinereis aibuhitensis seedling by using shrimp pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112243906A true CN112243906A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010927740.5A Pending CN112243906A (en) | 2020-09-07 | 2020-09-07 | Method for developing perinereis aibuhitensis seedling by using shrimp pond |
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| CN (1) | CN112243906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114651760A (en) * | 2021-12-07 | 2022-06-24 | 盐城工学院 | Method for stocking clam worms in soil pond for high-density culture of penaeus vannamei boone |
| CN114651761A (en) * | 2021-12-07 | 2022-06-24 | 盐城工学院 | Small shed breeding method for penaeus vannamei boone without changing water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564023A (en) * | 2009-04-28 | 2009-10-28 | 大连水产学院 | Middle breeding method for large-specification seedlings of perineris aibihitensis grube |
| CN111557257A (en) * | 2020-05-12 | 2020-08-21 | 丁理法 | Perinereis aibuhitensis complete-artificial seedling and intensive culture method |
-
2020
- 2020-09-07 CN CN202010927740.5A patent/CN112243906A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564023A (en) * | 2009-04-28 | 2009-10-28 | 大连水产学院 | Middle breeding method for large-specification seedlings of perineris aibihitensis grube |
| CN111557257A (en) * | 2020-05-12 | 2020-08-21 | 丁理法 | Perinereis aibuhitensis complete-artificial seedling and intensive culture method |
Non-Patent Citations (4)
| Title |
|---|
| 丁理法等: "双齿围沙蚕全人工育苗与精养技术研究", 《水产科技情报》 * |
| 侯洪建等: "双齿围沙蚕土池育苗技术研究", 《齐鲁渔业》 * |
| 周一兵等: "双齿围沙蚕人工育苗和虾池养殖技术研究", 《水产科学》 * |
| 张付国等: "利用沙蚕搞生态系养虾技术", 《水产科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114651760A (en) * | 2021-12-07 | 2022-06-24 | 盐城工学院 | Method for stocking clam worms in soil pond for high-density culture of penaeus vannamei boone |
| CN114651761A (en) * | 2021-12-07 | 2022-06-24 | 盐城工学院 | Small shed breeding method for penaeus vannamei boone without changing water |
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Application publication date: 20210122 |
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