CN204860562U - Artifical fish nest - Google Patents
Artifical fish nest Download PDFInfo
- Publication number
- CN204860562U CN204860562U CN201520583393.3U CN201520583393U CN204860562U CN 204860562 U CN204860562 U CN 204860562U CN 201520583393 U CN201520583393 U CN 201520583393U CN 204860562 U CN204860562 U CN 204860562U
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- fish nest
- fish
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- model
- roe
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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 utility model provides an artifical fish nest, its include by the coincide of plant blade make together the ovum layer. The utility model provides a fish nest puts in aqueous that the back forms lay eggs that environment and macrostoma deceive that the perch likes to lay eggs the environment comparatively unanimous, therefore the macrostoma is deceived the perch and is laid eggs on this fish nest easily. The utility model provides a fish nest is sheet metal or lamellar, and area of contact is big, not only easily collects the roe, can make every roe homoenergetic when the hatching enough obtain comparatively sufficient oxygen so that the distribution of roe is comparatively even in addition from this to the incubation rate of roe has greatly been improved. The utility model provides a fish nest simple manufacture, convenient operation, but the wide application is carried out the aquatic products and is bred or corresponding scientific research activity in the black perch of macrostoma or other reproductions of producing the fish of stickness ovum. The raw material sources of making the fish nest in addition are extensive, easily obtain, have greatly practiced thrift the cost of breeding.
Description
Technical field
The utility model relates to technical field of aquaculture, specifically relates to a kind of artificial fish nest.
Background technology
Micropterus salmoides belongs to special aquatic products economic animal, and its growth is fast, delicious meat.In recent years, output and the cultured area of Micropterus salmoides increased fast, successively in Guangdong, Hunan, Zhejiang, Anhui, the ground such as Sichuan is able to spread.Meanwhile, grow with each passing day to the seed demand of Micropterus salmoides, this just requires the breeding scale expanding Micropterus salmoides.Occurring in nature, Micropterus salmoides likes ovum to produce on cobblestone in water or dense tree root.A lot of its natural spawning of place simulation, binds together with willow root and makes simple and easy fish nest for perch and lay eggs.But find in practice, the fertilized egg skewness on willow root, often find that fertilized egg is deposited in together, hypoxia death when causing hatching; The fish nest contact surface that willow root does is smaller, and after Gunther parent fish spawning, a lot of ovum could not drop on willow root, can not take out and put into hatchery hatching, cause very large waste; Willow root fish nest to also have when large-scale breeding troublesome poeration, can not neatly put, when transporting efficiency low, take up an area the shortcomings such as space is large, consumption willow is many.In large-scale production, need a kind of can either simple, convenient, efficiently by Micropterus salmoides produce ovum collect, effectively can improve again the fish nest of incubation rate.
Summary of the invention
The utility model provides a kind of artificial fish nest, and this artificial fish nest can be collected effectively to fish-egg, and substantially increases the incubation rate of fish-egg.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of artificial fish nest, comprise by plant leaf blade be superimposed together make ovum layer.
The utility model can also be able to further realization by following technical measures:
Preferably, all sides of described ovum layer are provided with the fixed frame for being fixed together by plant leaf blade.
Preferably, the periphery turnover of described ovum layer wraps the edge of frame, and the lap after the turnover of ovum layer is provided with the suture be stitched together by the plant leaf blade of lap.
Preferably, described fixed frame is stainless steel.
Preferably, described fixed frame is square box, and the length of side is 25 ~ 30cm.
Preferably, this fish nest also comprises the drawing part be connected with described fixed frame.
Preferably, described drawing part is nylon rope.
Preferably, described plant leaf blade is palm blade.
The beneficial effects of the utility model are as follows:
1) in the utility model ovum layer adopt plant leaf blade to be stacked and to make, and the fish nest that this ovum layer is formed to be placed on the egg-laying environment that the egg-laying environment that formed after in water and Micropterus salmoides like more consistent, therefore Micropterus salmoides easily lays eggs on this fish nest; In addition, due in the utility model ovum layer be that plant leaf blade is superimposed together and obtains, therefore ovum layer form fish nest be thin plate or flake, this thin plate or laminar fish nest contact area large, not only be easy to collect fish-egg, and the distribution of fish-egg can be made comparatively even, make every fish-egg all can obtain comparatively sufficient oxygen when hatching thus, thus drastically increase the incubation rate of fish-egg.
2) because fish nest is thin plate or flake, structure is simple, is easy to put and transport, can convenient, efficiently and collect the fish-egg of Micropterus salmoides in large quantities, be extremely conducive to the large-scale breeding of Micropterus salmoides.
3) plant leaf blade in the utility model is preferably palm blade, is conducive to the attachment of the adhesive egg that Micropterus salmoides produces and fixes, thus being more applicable for large-scale production and the breeding of Micropterus salmoides.
4) the utility model adopts fixed frame to be superimposed together by some layers of plant leaf blade and to make fish nest, described fixed frame different, as long as can fix plant leaf blade; Fixed frame in the utility model is preferably the square frame of stainless steel, not only can not get rusty, and have constant weight, is easy to heavy water, easy to use.
5) the utility model is also provided with drawing part on fixed frame, the other end of drawing part is tied up on side of a pond stub or other spud piles during use, by drawing part, fish nest is pulled out when needing to collect fish-egg, therefore the utility model makes simple, easy to operate, can be widely used in Micropterus salmoides or other fish reproduction of producing adhesive egg or corresponding scientific research activity.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference numeral implication in figure is as follows:
10-ovum layer 20-fixed frame 30-suture 40-drawing part
Embodiment
As shown in Figure 1, a kind of artificial fish nest, comprise by plant leaf blade be made ovum layer 10.The blade that plant leaf blade generally selects plant fiber length longer, the making being beneficial to ovum layer is like this shaping, and structure also has more stable, not easily loose.
Plant leaf blade in the utility model is preferably palm blade, palm blade can be the leaf sheath part of palm blade also can be blade face part, because palm blade has stronger adhesiveness, to viscous roes, there is good adhesive attraction, at utmost can collect fish-egg, therefore more be suitable for the Reproduction of stickiness fish-egg; The fiber of palm blade is longer simultaneously, is beneficial to the establishment of fish nest shaping.Certainly other the plant leaf blade with similar feature can use.
As shown in Figure 1, all sides of described ovum layer 10 are provided with fixed frame 20, and the periphery turnover of ovum layer 10 wraps the edge of frame 20, ovum layer 10 turn down after lap sewed up by suture 30.
Described fixed frame 20 can play sizing, supports, the effect fixed facing to ovum layer 10, while ovum layer 10 can be made to remain on the state being in tiling.During use, the front (one side that namely color is darker) ovum layer 10, is conducive to the collection of fish-egg upward like this, improves incubation rate.Described fixed frame 20 is stainless steel.Stainless fixed frame 20 can increase the gravity of fish nest, help it to be deposited in and lay eggs in pond, be beneficial to fish and lay eggs after mainly considering that water put into by fish nest.Stainless steel also has certain antirust function in water simultaneously, greatly can improve the service life of fish nest.
As shown in Figure 1, described fixed frame 20 is square box, and the length of side is 25 ~ 30cm.The fixed frame 20 of this structure and size is beneficial to the artificial operation of placing and collecting, and is beneficial to fish nest simultaneously and makes shaping, and structural stability is also easy to ensure.
Suture 30 adopts the line of resistance to water erosion, and the color of suture 30 is preferably the color close with the plant leaf blade of ovum layer 10, impacts not lay eggs to fish.
As shown in Figure 1, the centre position of an edge of described fixed frame 20 is connected with drawing part 40, and drawing part 40 is nylon rope.During actual use, nylon rope generally selects green, and it is identical with the leaf look of the blade of ovum layer 10, can not affect fish and lay eggs, and nylon rope has certain corrosion resistance, Stability Analysis of Structures, not easy fracture under water simultaneously.Fish nest is thrown in and is laid eggs in pond, in order to ensure the relatively stable of its position under water, can be connected on timber or other fixture by nylon rope by fish nest, and also convenient operation personal observations is laid eggs situation, and collects the fish nest being attached with fish-egg.
Concrete use: when finding that Micropterus salmoides parent population oestruses, the artificial fish nest in the utility model is put into after water soaks half a day and can take out.When fish nest is placed in water, connect on timber or other fixture with nylon rope, fish nest is thrown on the slope of 30 ~ 50cm depths, dried up face in pond of laying eggs, and according to the length of pond condition adjustment nylon rope, makes it in water in relaxed state.
The breeding that the utility model can be used for the product adhesive egg fish such as Micropterus salmoides is laid eggs, and because its contact area is large, can collects most of ovum that Micropterus salmoides produces, and is evenly distributed on by ovum on ovum layer 10, be conducive to the hatching of fertilized egg.Fish nest in the utility model makes simple, easy to operate, can be widely used in the breeding of the fish of Micropterus salmoides or other product adhesive egg, carries out aquatic products breeding or corresponding scientific research activity.The raw material sources making fish nest are in addition extensive, are easy to obtain, greatly saved the cost of breeding.
Claims (8)
1. an artificial fish nest, is characterized in that: comprise by plant leaf blade be superimposed together make ovum layer (10).
2. artificial fish nest as claimed in claim 1, is characterized in that: all sides of described ovum layer (10) are provided with the fixed frame (20) for being fixed together by plant leaf blade.
3. artificial fish nest as claimed in claim 2, it is characterized in that: the periphery turnover of described ovum layer (10) wraps the edge of frame (20), the lap after ovum layer (10) turnover is provided with the suture (30) be stitched together by the plant leaf blade of lap.
4. artificial fish nest as claimed in claim 3, is characterized in that: described fixed frame (20) is stainless steel.
5. artificial fish nest as claimed in claim 3, it is characterized in that: described fixed frame (20) is square box, the length of side is 25 ~ 30cm.
6. artificial fish nest as claimed in claim 3, is characterized in that: this fish nest also comprises the drawing part (40) be connected with described fixed frame (20).
7. artificial fish nest as claimed in claim 6, is characterized in that: described drawing part (40) is nylon rope.
8. the artificial fish nest as described in any one of claim 1 ~ 7, is characterized in that: described plant leaf blade is palm blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583393.3U CN204860562U (en) | 2015-08-05 | 2015-08-05 | Artifical fish nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583393.3U CN204860562U (en) | 2015-08-05 | 2015-08-05 | Artifical fish nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204860562U true CN204860562U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520583393.3U Active CN204860562U (en) | 2015-08-05 | 2015-08-05 | Artifical fish nest |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941216A (en) * | 2016-05-11 | 2016-09-21 | 宿松县龙源水产养殖专业合作社 | Loach hatching pool |
| CN105994092A (en) * | 2016-07-22 | 2016-10-12 | 广西壮族自治区水产引育种中心 | Semi-submersible viscous roe universal incubation method and device |
| CN109392787A (en) * | 2018-11-28 | 2019-03-01 | 中国水产科学研究院东海水产研究所 | A kind of indocalamus leaf monomer and its method adhering to the oyster young |
| CN110178764A (en) * | 2019-06-24 | 2019-08-30 | 中国水产科学研究院淡水渔业研究中心 | A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish |
| CN110896892A (en) * | 2019-12-17 | 2020-03-24 | 昆明市水产科学研究所 | Artificial breeding method for silver whitefish |
-
2015
- 2015-08-05 CN CN201520583393.3U patent/CN204860562U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941216A (en) * | 2016-05-11 | 2016-09-21 | 宿松县龙源水产养殖专业合作社 | Loach hatching pool |
| CN105941216B (en) * | 2016-05-11 | 2019-05-17 | 宿松富民水产养殖有限公司 | A kind of loach hatchery |
| CN105994092A (en) * | 2016-07-22 | 2016-10-12 | 广西壮族自治区水产引育种中心 | Semi-submersible viscous roe universal incubation method and device |
| CN105994092B (en) * | 2016-07-22 | 2018-10-02 | 广西壮族自治区水产引育种中心 | The general hatching method of semi-submersible type viscous roes |
| CN109392787A (en) * | 2018-11-28 | 2019-03-01 | 中国水产科学研究院东海水产研究所 | A kind of indocalamus leaf monomer and its method adhering to the oyster young |
| CN110178764A (en) * | 2019-06-24 | 2019-08-30 | 中国水产科学研究院淡水渔业研究中心 | A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish |
| CN110896892A (en) * | 2019-12-17 | 2020-03-24 | 昆明市水产科学研究所 | Artificial breeding method for silver whitefish |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |