CN203814382U - Inhabiting tree for intensive cultivation of loach with circulating water - Google Patents
Inhabiting tree for intensive cultivation of loach with circulating water Download PDFInfo
- Publication number
- CN203814382U CN203814382U CN201420075499.8U CN201420075499U CN203814382U CN 203814382 U CN203814382 U CN 203814382U CN 201420075499 U CN201420075499 U CN 201420075499U CN 203814382 U CN203814382 U CN 203814382U
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- China
- Prior art keywords
- loach
- tree
- inhabiting
- perch
- cultivation
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- Expired - Fee Related
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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
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses an inhabiting tree for the intensive cultivation of the loach with circulating water. The inhabiting tree for the intensive cultivation of the loach with the circulating water comprises a sinker and a foam floater, wherein the sinker and the foam floater are connected by a main rod positioned in the center; a plurality of inhabiting sheets are arranged between the sinker and the foam floater, and the sizes of the inhabiting sheets are gradually reduced from top to bottom; a space between adjacent inhibiting sheets is 10cm. The inhabiting tree for the intensive cultivation of the loach with the circulating water, which is disclosed by the utility model, comprises the design, the construction and the management of the inhabiting tree for loach cultivation. The inhabiting tree has the technical scheme that three-dimensional surface area in a water body for loach cultivation is enlarged, and therefore, more loaches can comfortably inhabit so as to satisfy the biological characteristics of the demersal property of the loach. Therefore, an artificial loach inhabiting tree is put in a cultivation water body, and the device has the advantages of big surface area and small possibility of depositing substances, such as faeces and residual feeds, on the surface of the device, and is expanded in the middle and upper part of the water body hierarchically.
Description
Technical field
The utility model belongs to aquaculture field, and specifically a kind of cycle water intensive culture loach perches tree.
Background technology
Loach (Misgurnus anguillicaudatus) is subordinate to Cypriniformes (Cypriniformes), Cobitidae (Cobitidae).Loach fine and tender taste, delicious flavour, nutritious and be rich in mineral matter and multivitamin, also have the laudatory title of " ginseng in water ", welcome by domestic and international market.
Loach gill respiration, skin and intestines have the function of assisted respiartion, when at the bottom of the same day unhappy heat or pond, the material such as mud, humus rots to cause severe depletion of oxygen, loach also can be primered, or vertical lifting is to the water surface, with mouth, directly swallows air, by intestines wall, carries out assisted respiartion.So most raisers thinks that loach can anoxic, cultivation density is often very high, has caused like this that loach adaptability reduces, disease increases, survival rate declines, and feed coefficient increases.
Chinese patent CN102440213A discloses the indoor stereo cultivator of a kind of crab, this device has one to be listed as into the drawer position being arranged above and below, the crab nest of a drawer form is installed in each drawer position, said crab nest has water inlet and gap, by pipeline, connect respectively feed water inlet and the water return outlet of circulating water, said circulating water refers to the EGR consisting of storage tank and water pump and links up between crab nest and the pipeline between crab nest and EGR.This patent is arranged on crab nest and in shelf, forms the upper and lower interdependent row of several crab nests and be connected in circulating water as drawer.This patent can realize indoor carries out highdensity three dimensional-breeding, and conveniently every foster crab is managed separately, and breeding environment is also because the semiclosed of crab nest seems clean.But this apparatus structure is complicated, only suitable shrimp crab cultivation.
Therefore, for loach cycle water intensive culture problem, the equipment of perching of a whole set of practicable loach high-density breeding is proposed, significant to improving loach high-density breeding (comprising pond and batch production high density loach breeding) economic benefit.
Utility model content
In order to improve loach, perch space, reduced loach because have a rest and produce the problem of extruding mutually on the same face; Solved loach in high-density breeding process because on the same face, have a rest produce extruding mutually easily produce disease propagation and and the problem of emergency reaction, the utility model provides the tree that perches of a kind of cycle water intensive culture loach, comprise sinker and foam plastic float, described sinker is connected by the mobile jib that is positioned at center with foam plastic float, between described sinker and foam plastic float, multi-disc is set and perches sheet, the described sheet of perching diminishes from top to bottom gradually, and adjacent spacing of perching between sheet is 10cm.
Further, perch sheet for every and formed by 6 blades, and have gap between blade.
Further, this gap is more than or equal to 5cm.
Further, described mobile jib diameter is 10cm.
Further, this device is placed on culturing pool middle body.
Further, described blade is made by transparent plastic sheet.
Cycle water intensive culture loach of the present utility model perch tree, comprise the design of perching tree of breeding loach and construction, management.Technical scheme is the water body neutral body surface area that increases breeding loach, and more many loach can more comfortablely be perched in the above; Meet the biological property of dwelling property at the bottom of loach.The tree that perches of for this reason placing artificial loach in breeding water body, it is large that this device has surface area, expands by different level in water body middle and upper part and divide, and apparatus surface is difficult for the advantage of the materials such as the residual bait of deposition ight soil.
Cycle water intensive culture loach of the present utility model perch that tree breeding loach density is large, volume increase is many, risk is low, high efficiency, practicality be wide, suitable cycle water intensive culture loach.This perches the suitable loach breeding of tree, and apparatus structure is simple, in an open water body, as long as relatively fixing just can, easy for installation, install good economy performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of perching tree of cycle water intensive culture loach of the present utility model;
Fig. 2 be this cycle water intensive culture loach perch tree vertical view;
Fig. 3 is that the tree that perches of this cycle water intensive culture loach is used state diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As illustrated in fig. 1 and 2, cycle water intensive culture loach of the present utility model perch tree, comprise sinker 1 and foam plastic float 2, sinker 1 is connected by the mobile jib 3 that is positioned at center with foam plastic float 2, between sinker 1 and foam plastic float 2, multi-disc is set and perches sheet 4, perch sheet 4 and diminish gradually from top to bottom, adjacent spacing of perching between sheet 4 is 10cm.Perch sheet 4 for every and consist of 6 blades 5, and have gap between blade 5, this gap is more than or equal to 5cm.Mobile jib diameter is 10cm.Described blade 5 is made by transparent plastic sheet.
In the water body of cycle water intensive culture loach, place this and perch tree, the placement quantity of tree, generally at culturing pool middle body, is perched in the position that tree is perched in placement, should arrange according to cultured output.Generally according to the standard of the end of every square metre of 100 tails, if culturing pool breeding loach 100,000 tails, need to arrange 1000 square metres upward area perch tree, " leaf " of perching tree is exactly to perch face portion upward, form handstand state with common leaf, the fecal materials rapid precipitation of favourable like this precipitation accumulation runs up to bottom culturing pool, and convenient collection is discharged, and places to perch and set convenient movement in water body.
In the East Sea, Xiaoshan, Hangzhou, Zhejiang province, cultivation Co., Ltd has carried out the test of loach cycle water intensive culture technology:
Be for experiment 8 of culturing pools, area is respectively 400 ㎡, 4 trees that perch of having placed breeding loach wherein, other 4 is blank.Last 60, correlated results is as follows:
1, growth rate: 4 times, front and back sampling Detection loach growing state, obtains the growth parameter(s)s such as the individual weight of different breeding period loach, gain in weight and Average weight increasing a day; Through relatively, there is notable difference in the loach growth that 2 kinds of differences are put in a suitable place to breed under mode, and result shows, the individual average specification of loach increases to 16.667g and 17.857g by every tail 3.704g respectively, and each increases by 3.50 times and 3.82 times, daily respectively increases 0.217g and 0.228g.
2, survival rate: calculate total mantissa according to individual weight, cultivation survival rate is respectively 87.9% and 91.2%.
3, feed coefficient: feed coefficient is respectively 1.63 and 1.51.
Evidence: the tree that perches of having placed breeding loach has caused the enhancing of loach adaptability, disease minimizing, survival rate to improve, and feed coefficient declines.
Claims (6)
1. a cycle water intensive culture loach perches tree, comprise sinker (1) and foam plastic float (2), described sinker (1) is connected by the mobile jib (3) that is positioned at center with foam plastic float (2), it is characterized in that: between described sinker (1) and foam plastic float (2), multi-disc is set and perches sheet (4), the described sheet (4) of perching diminishes from top to bottom gradually, and adjacent spacing of perching between sheet (4) is 10cm.
Cycle water intensive culture loach as claimed in claim 1 perch tree, it is characterized in that: perch sheet (4) for every and formed by 6 blades (5), and have gap between blade (5).
Cycle water intensive culture loach as claimed in claim 2 perch tree, it is characterized in that: this gap is more than or equal to 5cm.
Cycle water intensive culture loach as claimed in claim 1 perch tree, it is characterized in that: described mobile jib (3) diameter is 10cm.
Cycle water intensive culture loach as claimed in claim 1 perch tree, it is characterized in that: this device is placed on culturing pool middle body.
Cycle water intensive culture loach as claimed in claim 2 perch tree, it is characterized in that: described blade (5) is made by transparent plastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075499.8U CN203814382U (en) | 2014-02-21 | 2014-02-21 | Inhabiting tree for intensive cultivation of loach with circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075499.8U CN203814382U (en) | 2014-02-21 | 2014-02-21 | Inhabiting tree for intensive cultivation of loach with circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203814382U true CN203814382U (en) | 2014-09-10 |
Family
ID=51469942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075499.8U Expired - Fee Related CN203814382U (en) | 2014-02-21 | 2014-02-21 | Inhabiting tree for intensive cultivation of loach with circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203814382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581104A (en) * | 2017-08-23 | 2018-01-16 | 何亮 | A kind of high density loach breeding method |
-
2014
- 2014-02-21 CN CN201420075499.8U patent/CN203814382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581104A (en) * | 2017-08-23 | 2018-01-16 | 何亮 | A kind of high density loach breeding method |
| CN107581104B (en) * | 2017-08-23 | 2020-12-29 | 何亮 | High-density loach breeding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |