CN107821289B - Prawn culture pond suitable for siganus oramin for removing macroalgae and application method - Google Patents
Prawn culture pond suitable for siganus oramin for removing macroalgae and application method Download PDFInfo
- Publication number
- CN107821289B CN107821289B CN201711280643.6A CN201711280643A CN107821289B CN 107821289 B CN107821289 B CN 107821289B CN 201711280643 A CN201711280643 A CN 201711280643A CN 107821289 B CN107821289 B CN 107821289B
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- Prior art keywords
- isolation net
- culture pond
- macroalgae
- siganus
- application method
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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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
- A01K61/10—Culture of aquatic animals of fish
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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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- 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 prawn culture pond for removing macroalgae and an application method thereof, wherein a plurality of isolation net areas are arranged in the culture pond, the basket fish is cultured in the isolation net areas, and the prawns are cultured outside the isolation net areas. When the method is applied, a plurality of isolation net areas are arranged in the culture pond along the annular grooves, and then a certain number of siganus guttatus are put into the isolation net areas.
Description
Technical Field
The invention relates to a prawn culture technology, in particular to a prawn culture pond for removing macroalgae, which is suitable for siganus and an application method.
Background
The blue-fish is omnivorous fish, and can take macroalgae as main food, and the practice proves that the prawn pellet feed is also ideal food. Due to the eutrophication of water in natural environment, the growth of algae in the existing prawn culture pond is often difficult to effectively control, so that a large amount of macro algae grow out of control in the culture pond, the water becomes clear and transparent, the macro algae compete for nutrient salts in the water, so that microalgae cannot reproduce, and the excessive water often causes a large number of prawns to die; in addition, if microalgae are propagated in large quantity, the phenomenon of algae pouring can occur, so that the pond substrate is worsened, and the pond substrate is easy to die. Therefore, the balance of macro algae and micro algae in the water body needs to be ensured.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a prawn culture pond for removing macroalgae, which is suitable for siganus and an application method.
In order to achieve the above purpose, the invention adopts a technical scheme that: the utility model provides a clear away large-scale algae's shrimp culture pond suitable for basket fish, be provided with a plurality of isolation net district in the culture pond, breed basket fish in the isolation net district, the isolation net is distinguished the outer breed shrimp, every all be equipped with cross wind-proof wall in the isolation net district, wind-proof wall will the middle part in isolation net district is divided into four intervals, the isolation net district is planted and is had emergent aquatic plant.
In a preferred embodiment of the present invention, a circular groove is disposed in the culture pond, and a plurality of the isolation net areas are disposed around the circular groove.
In a preferred embodiment of the invention, the spacer mesh region extends partially into the annular channel.
In a preferred embodiment of the present invention, a plurality of isolation net regions are disposed around the inner side of the annular trench or a plurality of isolation net regions are disposed around the outer side of the annular trench.
In a preferred embodiment of the invention, the mesh size of the isolation net region can prevent the siganus from swimming out of the isolation net region, but the mesh size does not limit the prawn to enter and exit from the isolation net region.
In a preferred embodiment of the invention, a fine sand layer with the thickness of 5-20cm is laid at the bottom of the culture pond.
In a preferred embodiment of the present invention, the emergent aquatic plant is reed.
The invention adopts another technical scheme that: an application method for removing large algae from siganus in a culture pond comprises arranging a plurality of isolation net areas along annular grooves in the culture pond, and then stocking a certain number of siganus into the isolation net areas.
In a preferred embodiment of the invention, the water in the isolation net area is more eutrophicated than the water outside the isolation net area by filling and draining the water in the culture pond, so that the emergent aquatic plants in the isolation net area can block the sludge, residual baits and fish, excrement and shrimp manure in the culture pond, and the growth of the macroalgae is facilitated.
The invention solves the defects existing in the background technology, and has the following beneficial effects:
(1) The isolation net area is arranged in the prawn culture pond, and the basket fish is cultured in the isolation net area, so that the content of the macroalgae in the water body in the whole culture pond is ensured not to be too high due to the existence of the basket fish, and the propagation area of the macroalgae can be basically controlled in the isolation net area, and the growth speed of the macroalgae is balanced by the basket fish; the area outside the isolation net area of the culture pond can allow microalgae to propagate to a certain extent, the content of the sludge residual bait outside the isolation net area is small, the propagation speed of the microalgae is limited to a certain range, and the condition that the growth of the microalgae is out of control can not occur; thus, the macro algae and the microalgae form a situation of regional growth in the culture pond, and the respective growth conditions are balanced and cannot grow and reproduce out of control.
(2) The isolation net area is provided with the windproof wall and emergent aquatic plants, so that the isolation net area has the function of blocking dirt at the bottom of the culture pond, the scheme ensures that the difference is formed between the inner water body and the outer water body and the bottom mud of the isolation net area, the isolation net area plays a role in adsorbing and purifying the culture pond, and as the bottom mud and the water body in the isolation net area are easier to reproduce large algae, the basket fish does not need too much artificial feeding bait in the isolation net area.
(3) The wind-proof wall is arranged into a cross structure, so that the coming wind of each wind direction is ensured, a wind-free area can be formed in one interval in the isolation net area, the siganus can be ensured to have a wind-proof place in the stormy days, in addition, the wind-proof wall plays a role in protecting emergent aquatic plants in the stormy days, and also plays a role in preventing the stormy waves from greatly lifting dirt at the bottom of the isolation net area to pollute the outside of the isolation net area; the wind-proof wall and emergent aquatic plants play a role in sunshade in sunny days.
(4) One part of the isolation net area is positioned in the annular ditch, and the other part of the isolation net area is positioned outside the annular ditch, so that each isolation area has a water depth height difference, and the basket fish can conveniently select comfortable water depth perching.
Drawings
The invention is further described below with reference to the drawings and examples;
FIGS. 1 and 2 are schematic views of the structure of a culture pond according to a preferred embodiment of the present invention;
in the figure: 1. a culture pond; 2. a circular groove; 3. isolating the network area; 4. a wind-proof wall.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the invention, which are presented only by way of illustration, and thus show only the structures that are relevant to the invention.
A plurality of isolation net areas are arranged in the culture pond, the basket fish is cultured in the isolation net areas, the prawns are cultured outside the isolation net areas, cross-shaped windproof walls are arranged in each isolation net area, the middle parts of the isolation net areas are divided into four areas by the windproof walls, and reed is planted in the isolation net areas. The isolation net area is provided with the windproof wall and the reed, so that the isolation net area has the function of blocking dirt at the bottom of the culture pond, the scheme ensures that the difference between the inner water body and the outer water body and the bottom mud of the isolation net area is formed, the isolation net area plays a role in adsorbing and purifying the culture pond, and as the bottom mud and the water body in the isolation net area are easier to reproduce large algae, the basket fish does not need too much artificial feeding bait in the isolation net area.
The isolation net area is arranged in the prawn culture pond, and the basket fish is cultured in the isolation net area, so that the content of the macroalgae in the water body in the whole culture pond is ensured not to be too high due to the existence of the basket fish, and the propagation area of the macroalgae can be basically controlled in the isolation net area, and the growth speed of the macroalgae is balanced by the basket fish; the area outside the isolation net area of the culture pond can allow microalgae to propagate to a certain extent, the content of the sludge residual bait outside the isolation net area is small, the propagation speed of the microalgae is limited to a certain range, and the condition that the growth of the microalgae is out of control can not occur; thus, the macro algae and the microalgae form a situation of regional growth in the culture pond, and the respective growth conditions are balanced and cannot grow and reproduce out of control.
The cultivation pond is internally provided with a circular ditch, a plurality of isolation net areas are arranged around the circular ditch, and the isolation net areas partially penetrate into the circular ditch. As shown in fig. 1, a plurality of isolation net areas are arranged around the outer side of the annular groove; as shown in fig. 2, a plurality of isolation net regions are disposed around the inside of the annular trench. One part of the isolation net area is positioned in the annular ditch, and the other part of the isolation net area is positioned outside the annular ditch, so that each isolation area has a water depth height difference, and the basket fish can conveniently select comfortable water depth perching.
The mesh size of the isolation net region can prevent the siganus from swimming out of the isolation net region, but the mesh size does not limit the prawn to enter and exit the isolation net region. Thus, the non-light basket fish can eat macroalgae, and the prawns can also enter the isolation net area to eat macroalgae, and the isolation net area forms a relatively complete microorganism chain system due to the massive existence of emergent aquatic plants and macroalgae, so that the fish and the prawns can be provided with food in the whole purifying and culturing process.
The wind-proof wall is manufactured in a brick construction mode after a foundation with a certain depth is laid on the bottom of the culture pond, the wind-proof wall is arranged into a cross-shaped structure, so that incoming wind of each wind direction is guaranteed, a wind-free area can be formed in an interval in the isolation net area, a wind-proof place can be guaranteed for the siganus in the stormy days, in addition, the wind-proof wall plays a role in protecting reeds in the stormy days, and also plays a role in preventing the stormy waves from lifting a large amount of dirt at the bottom of the isolation net area to pollute the outside of the isolation net area; and the wind-proof wall and reed play a role in sunshade in sunny days.
A fine sand layer with the thickness of 5-20cm is laid at the bottom of the culture pond, and a proper growth environment can be provided for the prawns.
An application method for removing large algae from siganus in a culture pond comprises arranging a plurality of isolation net areas along annular grooves in the culture pond, and then stocking a certain number of siganus into the isolation net areas. By charging and discharging water in the culture pond, the reed in the isolation net area can block and store sludge, residual bait and fish, excrement and shrimp, so that water at the bottom of the isolation net area is more eutrophic than water outside the isolation net area, and the cultivation of large algae is facilitated. When the dirt in the culture pond is cleaned, the bottom of the isolation net area can be cleaned in a targeted manner, and the work is not greatly reduced.
The above-described preferred embodiments according to the present invention are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An application method of a prawn culture pond for removing macroalgae, which is applicable to siganus, is characterized by comprising the following steps:
the culture pond is internally provided with a plurality of isolation net areas, basket fish is cultured in the isolation net areas, and prawns are cultured outside the isolation net areas, and the culture pond is characterized in that each isolation net area is internally provided with a cross-shaped windproof wall, the middle part of the isolation net area is divided into four areas by the windproof wall, and emergent aquatic plants are planted in the isolation net areas;
the application method specifically comprises the following steps:
arranging a plurality of isolation net areas along the annular grooves in the culture pond, and then stocking a preset number of siganus guttatus into the isolation net areas;
the application method further comprises the following steps:
by charging and discharging water in the culture pond, the emergent aquatic plants in the isolation net area can block and accumulate sludge, residual baits and fish, excrement and shrimp, so that water at the bottom of the isolation net area is more eutrophic than water outside the isolation net area, and the growth of macroalgae is facilitated.
2. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 1, is characterized in that: the cultivation pond is internally provided with a circular ditch, and a plurality of isolation net areas are arranged around the circular ditch.
3. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 2, is characterized in that: the isolation net region partially penetrates into the annular groove.
4. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 2, is characterized in that: the plurality of isolation net areas are arranged around the inner side of the annular groove or the plurality of isolation net areas are arranged around the outer side of the annular groove.
5. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 1, is characterized in that: the mesh specification of the isolation net region can prevent the siganus from swimming to remove the isolation net region, but the mesh specification does not limit the prawn to enter and exit the isolation net region.
6. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 1, is characterized in that: the bottom of the culture pond is paved with a fine sand layer with the thickness of 5-20 cm.
7. The application method of the prawn culture pond for removing the macroalgae, which is applicable to the siganus as claimed in claim 1, is characterized in that: the emergent aquatic plant is reed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280643.6A CN107821289B (en) | 2017-12-04 | 2017-12-04 | Prawn culture pond suitable for siganus oramin for removing macroalgae and application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280643.6A CN107821289B (en) | 2017-12-04 | 2017-12-04 | Prawn culture pond suitable for siganus oramin for removing macroalgae and application method |
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| Publication Number | Publication Date |
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| CN107821289A CN107821289A (en) | 2018-03-23 |
| CN107821289B true CN107821289B (en) | 2023-07-25 |
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| CN201711280643.6A Active CN107821289B (en) | 2017-12-04 | 2017-12-04 | Prawn culture pond suitable for siganus oramin for removing macroalgae and application method |
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| CN112493185A (en) * | 2020-11-30 | 2021-03-16 | 广东大麟洋海洋生物有限公司 | Ecological breeding method for golden pomfret |
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| CN103478037A (en) * | 2013-08-15 | 2014-01-01 | 太阳高新技术（深圳）有限公司 | Multifunctional culture box |
| CN103814857A (en) * | 2014-02-17 | 2014-05-28 | 苏州大学 | Fish and crab hybrid breeding pond and breeding method thereof |
| CN206078632U (en) * | 2016-06-20 | 2017-04-12 | 海南省海洋与渔业科学院 | Tilapia mossambica and south america white shrimp system of raising together with |
| CN106857326A (en) * | 2017-01-22 | 2017-06-20 | 中国水产科学研究院东海水产研究所 | A kind of siganus guttatus ecological cultivation method foster with Penaeus Vannmei set |
| CN206274990U (en) * | 2016-11-18 | 2017-06-27 | 黄郴 | A kind of loach finished product culturing pool |
| CN207626386U (en) * | 2017-12-04 | 2018-07-20 | 中国水产科学研究院南海水产研究所 | The shrimp culture pond of removing macro suitable for basket fish |
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2017
- 2017-12-04 CN CN201711280643.6A patent/CN107821289B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161061A (en) * | 2007-09-07 | 2008-04-16 | 中国水产科学研究院渔业机械仪器研究所 | A system for aquiculture using recirculated water based on decline algae |
| CN103478037A (en) * | 2013-08-15 | 2014-01-01 | 太阳高新技术（深圳）有限公司 | Multifunctional culture box |
| CN103814857A (en) * | 2014-02-17 | 2014-05-28 | 苏州大学 | Fish and crab hybrid breeding pond and breeding method thereof |
| CN206078632U (en) * | 2016-06-20 | 2017-04-12 | 海南省海洋与渔业科学院 | Tilapia mossambica and south america white shrimp system of raising together with |
| CN206274990U (en) * | 2016-11-18 | 2017-06-27 | 黄郴 | A kind of loach finished product culturing pool |
| CN106857326A (en) * | 2017-01-22 | 2017-06-20 | 中国水产科学研究院东海水产研究所 | A kind of siganus guttatus ecological cultivation method foster with Penaeus Vannmei set |
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| CN107821289A (en) | 2018-03-23 |
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