CN115885622A - Seaweed seed sowing device and seaweed seed sowing method - Google Patents

Seaweed seed sowing device and seaweed seed sowing method Download PDF

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Publication number
CN115885622A
CN115885622A CN202211738484.0A CN202211738484A CN115885622A CN 115885622 A CN115885622 A CN 115885622A CN 202211738484 A CN202211738484 A CN 202211738484A CN 115885622 A CN115885622 A CN 115885622A
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China
Prior art keywords
gasket
seaweed
water
net
hole
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CN202211738484.0A
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Chinese (zh)
Inventor
徐少春
周毅
张晓梅
刘明杰
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Institute of Oceanology of CAS
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Institute of Oceanology of CAS
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Priority to CN202211738484.0A priority Critical patent/CN115885622A/en
Publication of CN115885622A publication Critical patent/CN115885622A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management

Abstract

The embodiment of the application provides a seaweed seed sowing device and a seaweed seed sowing method. The device comprises: a spacer having a predetermined weight, the spacer being provided with a through hole; and the water permeable nets are arranged on the upper end face and the lower end face of the gasket, cover the through holes and form accommodating spaces for accommodating seaweed seeds together with the through holes. This application embodiment is owing to adopt the gasket that has predetermined weight to the sea grass seed has been acceptd in the accommodation space that permeates water net and gasket through-hole and form, and whole device has certain dead weight, and the sea grass seed is also restricted in accommodation space, can effectively prevent device itself and sea grass seed by the sea water washing away, makes the stable setting of the sea grass seed after sprouting form the sea grass bed in the sea area that treats the restoration, and seeding efficiency promotes.

Description

Seaweed seed sowing device and seaweed seed sowing method
Technical Field
The application relates to the technical field of seaweed seeding, in particular to a seaweed seed seeding device and a seaweed seed seeding method.
Background
Sea grass is the only marine submerged angiosperm plant with underground roots and rhizomes in the world, has large-area distribution in coastal waters, and in northern temperate regions, the main dominant sea grass seeds are eel grass (Zostera marina) and japanese eel grass (Zostera japonica), which belong to eel grass family (Zosteraceae), eel grass (Zostera), and mostly grow in areas with sediment mixed with silt. When the seaweed is distributed in large area, the seaweed is called a seaweed bed, which is the most basic and important community in the offshore marine ecosystem, can provide a nursery and a spawning site for consumers, has the functions of embankment protection, disaster reduction, climate regulation and the like, and can also provide food sources for primary consumers. The bed of seaweed, coral reefs and mangrove are known as three typical marine ecosystems.
Sea grass degeneration is a worldwide recognized problem, and at the same time as the ecological problem of the sea grass bed becomes more serious, how to protect and repair the sea grass bed is the most urgent need at present. Under the large environment with increasingly severe global warming trend, activities such as sea reclamation, destructive fishing, aquaculture, living sewage discharge and the like are directly influenced along with the continuous acceleration of the industrialization process, the survival of seaweed is directly influenced, the invasion of the spartina alterniflora leads to the serious degradation of a seaweed bed, 29 percent of seaweed disappears globally, and the disappearance speed is increasingly accelerated.
The seed method and the plant transplanting method are the main repairing means of the seaweed bed. The method for repairing the seaweed bed by using the seed method can improve the genetic diversity of the repaired seaweed bed, has small destructiveness to the donor seaweed bed, and is worthy of advocation and development. Although the use of the seed method for repairing seaweed beds has yielded some results, there are still some problems and weaknesses. In the degraded sea area of the seaweed, the sown seaweed seeds and the grown seedlings are washed away or flushed out due to the washing action of tide and ocean current, so that the seeds and the seedlings are seriously lost, and the repair failure is caused. Therefore, it is necessary to solve the problem of low efficiency of repairing the seaweed bed by the seed method.
Disclosure of Invention
An object of the embodiment of the application is to provide a seaweed seed sowing device and a seaweed seed sowing method, which are used for solving the problem that the existing seaweed seed method is low in efficiency when a seaweed bed is repaired.
The embodiment of the application provides a sea grass seed seeder, includes: a spacer having a predetermined weight, the spacer being provided with a through hole; and the water permeable nets are arranged on the upper end face and the lower end face of the gasket, cover the through holes and form accommodating spaces for accommodating seaweed seeds with the through holes.
The sea grass seed seeder of this application embodiment, owing to adopt the gasket that has predetermined weight, and the sea grass seed has been acceptd in the accommodation space that permeates water net and gasket through-hole formed, whole device has certain dead weight, and the sea grass seed is also restricted in accommodation space, can effectively prevent device itself and sea grass seed from being washed away by the sea water, make the stable setting of the sea grass seed after sprouting form the sea grass bed in the sea area that treats the restoration, and seeding efficiency promotes. In addition, the gasket and the permeable net are simple in structure and convenient to select materials, the seeds are stably contained in the permeable net fixing and sealing gasket through holes ingeniously by utilizing the structural characteristics of the gasket and the permeable net fixing and sealing gasket through holes, compared with the traditional net bag method and peat basin method, the cost is reduced, and the seeding efficiency is improved.
In some embodiments, the gasket comprises a first gasket and a second gasket, the water permeable net comprises a first water permeable net and a second water permeable net, wherein the first water permeable net is adhered to the bottom surface of the first gasket, the second water permeable net is adhered to the top surface of the first gasket, and the top surface of the first gasket is fixedly adhered to the bottom surface of the second gasket.
The sea grass seed seeder of this application embodiment, because the gasket has adopted two, the net that permeates water of the upper and lower terminal surface of whole device (first net and the net that permeates water of second) is pasting two gaskets time like this, can put into the through-hole with a plurality of grains of sea grass seed after drying earlier, like this paste the top surface of first gasket and the bottom surface of second gasket and fix together after, can in time put into the sea water (promote to sprout and use artifical sea water) with the device that holds the sea grass seed and sprout. In other words, after the seaweed seeds are put into the device, the time for waiting for drying the bonding agent between the water permeable net and the gasket is not needed, and the bonding agent between the water permeable net and the gasket can be put into seawater (artificial seawater for promoting germination) after being dried, so that the risk of death of the seaweed seeds caused by long-time water shortage is reduced, the sowing reliability of the seaweed seeds is ensured, and the germination promoting efficiency is ensured.
In some embodiments, the bottom surface of the first shim is a first flat surface and the top surface of the first shim is a first beveled surface, such that the first shim has a first thin edge and a first thick edge; the bottom surface of the second gasket is formed into a second inclined surface matched with the first inclined surface, and the top surface of the second gasket is a second plane so that the second gasket is provided with a second thin edge and a second thick edge, wherein the first thin edge corresponds to the second thick edge, and the first thick edge corresponds to the second thin edge.
The sea grass seed seeder of this application embodiment, owing to adopt two gaskets that have the inclined plane, convenient for draw materials on the one hand, ingenious utilization conventional oblique gasket can, on the other hand inclined plane compare the plane and paste the area bigger, convenient fixed, connect also firm reliably, reduce the risk that the sea grass seed was washed away by the sea water.
In some embodiments, the shim is polygonal in shape, forming a rim.
The sea grass seed seeder of this application embodiment, when waiting to restore in the sea area, the edge that polygonal structure formed and the grit of waiting to restore the sea area form and interfere, reduce the risk of being washed away by the sea water, promote seeding efficiency.
In one example, the spacer is square. The square gasket does not need to be structurally improved, a conventional gasket structure can be utilized, materials are convenient to select, and cost is reduced.
In some embodiments, the gasket is a stainless steel gasket.
The sea grass seed seeder of this application embodiment, the stainless steel gasket is the material of being convenient for to select on the one hand, and on the other hand has certain corrosion protection, promotes the reliability that sea grass is sessile.
In some embodiments, the first water-permeable net is adhesively fixed on the bottom surface of the first gasket by silanized polyurethane resin; the top surface of the first gasket and the bottom surface of the second gasket are fixedly adhered together through cyanoacrylate adhesive.
The seaweed seed seeder of this application embodiment, the binder adopts cyanoacrylate to glue, silanization polyurethane resin to select the material comparatively economy, and reduce cost pastes fixed time also rapider, reduces the water-deficient death risk of seaweed seed.
The embodiment of the application also provides a seaweed seed sowing method which is applied to the seaweed seed sowing device in any one of the above embodiments, and the method comprises the following steps: fixing a water permeable net on the lower end face of the gasket and covering the through hole of the gasket; placing a predetermined number of seaweed seeds in the through-hole; fixing another water permeable net on the upper end surface of the gasket and covering the through hole of the gasket, and accommodating the seaweed seeds in an accommodating space formed by the through hole and the water permeable net; soaking the seeding device containing the seaweed seeds in artificial seawater with preset concentration for preset time to promote germination of the seeds; and sowing the germination-promoted seeds in the sea area to be repaired.
The seaweed seed sowing method provided by the embodiment of the application is characterized in that the gasket has a certain weight, and the seaweed seeds are accommodated in the accommodating space formed by the water permeable net and the gasket through holes, the whole device has a certain dead weight, the seaweed seeds are also limited in the accommodating space, the device and the seaweed seeds can be effectively prevented from being washed away by seawater, the stable fixation of the germinated seaweed seeds forms a seaweed bed in the sea area to be repaired, and the sowing efficiency is improved. In addition, gasket and the net that permeates water simple structure, it is comparatively convenient to select the material, ingenious utilization self structural feature and the fixed closing cap gasket through-hole of net that permeates water of gasket accept including the seed is stable, compare in traditional pocket method, peat basin method seeding mode cost reduction, seeding efficiency promotes.
In some embodiments, the gasket comprises a first gasket and a second gasket, the water permeable mesh comprises a first water permeable mesh and a second water permeable mesh; get a net of permeating water and fix the lower terminal surface of gasket and cover the through-hole of gasket includes: adhering a first water permeable net to the bottom surface of the first gasket and covering the through hole of the first gasket; get another net of permeating water and fix the up end of gasket and cover the through-hole of first gasket, it includes to accept the seaweed seed in the accommodation space of through-hole and the net formation of permeating water: adhering a second water permeable net on the top surface of the second gasket and covering the through hole of the second gasket; and adhering and fixing the top surface of the first gasket and the bottom surface of the second gasket together to accommodate the seaweed seeds in the accommodating space.
The seaweed seed sowing method provided by the embodiment of the application is characterized in that the two gaskets are adopted, so that the water permeable nets (the first water permeable net and the second water permeable net) on the upper end surface and the lower end surface of the whole device can be placed into the through holes after being dried in the sun firstly when being pasted to the two gaskets, and the device containing the seaweed seeds can be placed into seawater (artificial seawater for promoting germination) to promote germination after the top surface of the first gasket and the bottom surface of the second gasket are pasted and fixed together. In other words, after the seaweed seeds are put into the device, the time for waiting for drying the bonding agent between the water permeable net and the gasket is not needed, and the bonding agent between the water permeable net and the gasket can be put into seawater (artificial seawater for promoting germination) after being dried, so that the risk of death of the seaweed seeds caused by long-time water shortage is reduced, the sowing reliability of the seaweed seeds is ensured, and the germination promoting efficiency is ensured.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a seaweed seed sowing device provided in an embodiment of the present application;
FIG. 2 is an exploded view of a seaweed seed planting device according to an embodiment of the present application;
fig. 3 is a flowchart of a seaweed seed sowing method provided in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In the related art, the seaweed seed sowing methods include a direct broadcasting method, a traditional mesh bag method, a peat basin method and the like. The direct broadcast method is to directly broadcast seaweed seeds in the restored sea area, and the survival rate of seedlings is low due to scouring, predation or germination failure. The traditional mesh bag method is that sea grass seeds and sediments are uniformly mixed, put into mesh bags, then transported to a restoration sea area for manual digging and burying, and the operation is required during the ebb tide, so the time is limited; and the diving operation can be carried out, the labor cost is high, and the safety risk exists. Mesh bags are preferred to cause the sand to move, be buried or flushed out, and are labor and cost intensive. The peat basin method is to uniformly mix seeds and sediments, put the mixture into a peat basin, transport the mixture to a restoration sea area, and carry out manual digging and burying, and the operation is required during the ebb tide, so that the time is limited; and the diving operation can be carried out, the labor cost is high, and the safety risk exists. The mesh bag should cause the sand to move, be buried or flushed out, and be labor and cost intensive. The peat basin preferably causes the sand to move, be buried or flushed out, and is labor and cost intensive.
In view of the existence of above-mentioned problem, this application provides a seaweed seed seeder, can solve the seed and be washed away by the sea water, leads to the seed after sprouting to be difficult to fix and the problem that the seeding cost is high.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a seaweed seed sowing device provided in an embodiment of the present application; fig. 2 is an exploded schematic view of a seaweed seed sowing device provided in the embodiment of the present application.
The application provides a sea grass seed seeder, include: a gasket 10 and a water permeable net.
The gasket 10 has a predetermined weight, for example, 20 grams or more. The gasket 10 is provided with a through hole 101. The gasket 10 has a certain thickness, and the gasket 10 is provided with a through hole 101 penetrating through the upper and lower end surfaces.
The permeable net is disposed on the upper and lower end faces of the gasket 10 and covers the through hole 101, and forms a holding space for holding the seaweed seeds together with the through hole 101. The upper and lower two terminal surfaces of gasket 10 all can be through pasting the net that permeates water, and the net that permeates water of upper and lower two terminal surfaces all covers through-hole 101, and the net that permeates water of upper and lower two terminal surfaces has constituted the accommodation space who holds the seaweed seed with through-hole 101 like this jointly. The water permeable net can be of a net structure and is provided with a plurality of water inlet holes, so that water can penetrate into the through holes 101 to soak seaweed seeds, the seaweed seeds are enabled to sprout, and the seeds after sprouting can also extend out of the holes of the water permeable net after growing.
When in use, a water permeable net can be fixed on the lower end face of the gasket 10 and covers the through hole 101 of the gasket 10; then, a predetermined number of seaweed seeds are placed in the through-hole 101; then, fixing another water permeable net on the upper end surface of the gasket 10 and covering the through hole of the gasket, and accommodating the seaweed seeds in an accommodating space formed by the through hole and the water permeable net; then, soaking the seeding device containing the seaweed seeds in artificial seawater with preset concentration for preset time to promote the germination of the seeds, wherein the preset salt concentration can be 5-10 percent for example, and the soaking time can be 2-3 days; and finally, sowing the germination-promoted seeds in the sea area to be restored to complete the sowing of the seaweed seeds.
The sea grass seed seeder of this application embodiment, owing to adopt gasket 10 that has predetermined weight, and the sea grass seed has been acceptd in the accommodation space that permeates water net and gasket 10 through-hole 101 and form, whole device has certain dead weight, the sea grass seed is also restricted in accommodation space, can effectively prevent device itself and sea grass seed from being washed away by the sea water, make the stable setting of sea grass seed after sprouting form the sea grass bed in the sea area that treats the restoration, seeding efficiency promotes. In addition, gasket 10 and the net that permeates water simple structure, it is comparatively convenient to select the material, ingenious utilization self structural feature and the net that permeates water fix the sealed cover gasket through-hole including accommodating the seed is stable, compare in traditional pocket method, peat basin method seeding mode cost reduction, seeding efficiency promotes.
In some embodiments, referring to fig. 1 and 2, the gasket 10 of the present embodiment may include a first gasket 11 and a second gasket 12, and the water permeable net includes a first water permeable net 31 and a second water permeable net 32, wherein the first water permeable net 31 is adhered to the bottom surface 111 of the first gasket 11, the second water permeable net 32 is adhered to the top surface 121 of the first gasket, and the top surface 112 of the first gasket 11 is adhered to the bottom surface 122 of the second gasket 12.
The first pad 11 has opposing bottom and top surfaces 111 and 112, and the second pad 12 has opposing bottom and top surfaces 122 and 121. Wherein the top surface 112 of the first gasket 11 is opposite the bottom surface 122 of the second gasket 12 and the two may be adhered together by an adhesive. The adhesive can be common cyanoacrylate glue, and is economical in material selection and low in cost. The first pad 11 and the second pad 12 are adhered together to form an integrated pad having upper and lower end surfaces, wherein the first water permeable net 31 is adhered to the bottom surface 111 of the first pad 11 and also to the lower end surface of the integrated pad, and the second water permeable net 32 is adhered to the top surface 121 of the first pad and also to the upper end surface of the integrated pad. The water permeable net (the first water permeable net 31 and the second water permeable net 32) can be made of common silanized polyurethane resin, so that the material selection is economical, and the cost is reduced.
When in use, the first water permeable net 31 is adhered to the bottom surface 111 of the first gasket 11 and covers the through hole 101 of the first gasket 11; then, the second water permeable net 32 is adhered to the top surface 121 of the second gasket 12 and covers the through hole 102 of the second gasket 12. Waiting for the binder to dry, and then putting a plurality of seaweed seeds into the through hole 101 of the first gasket 11; the top surface 112 of the first pad 11 and the bottom surface 122 of the second pad 12 are then adhered and fixed together to contain the seaweed seeds in the containing space.
The sea grass seed seeder of this application embodiment, because the gasket has adopted two, the net that permeates water of the upper and lower terminal surface of whole device (first net 31 and the net 32 that permeates water of second) is pasting to two gaskets time like this, can put into the through-hole with a plurality of grains of sea grass seed after drying in the sun earlier again, like this paste at the top surface 112 of first gasket 11 and the bottom surface 122 of second gasket 12 and fix together after, can in time put into the sea water (promote sprouting with artifical sea water) with the device that holds the sea grass seed and promote sprouting. In other words, after the seaweed seeds are placed in the device, the time for waiting for drying the binder between the water permeable net and the gasket is not needed, and the binder between the water permeable net and the gasket can be placed in seawater (artificial seawater for promoting germination) after being dried, so that the risk of death of the seaweed seeds caused by long-time water shortage is reduced, the sowing reliability of the seaweed seeds is ensured, and the germination promoting efficiency is ensured.
In some embodiments, the bottom surface 111 of the first pad 11 is a first plane, and the top surface 112 of the first pad 11 is a first inclined surface, so that the first pad 11 forms a first thin edge 113 and a first thick edge 114. The bottom surface 122 of the second gasket 12 is formed as a second inclined surface adapted to the first inclined surface, for example, the first inclined surface and the second inclined surface have the same inclination angle and surface area. The top surface 121 of the second pad 12 is a second plane, so that the second pad 12 has a second thin edge 123 and a second thick edge 124, wherein the first thin edge 113 of the first pad 11 is adhered to the second thick edge 124 of the second pad 12 correspondingly (as shown in fig. 1), and the first thick edge 114 of the first pad 11 is adhered to the second thin edge 123 of the second pad 12 correspondingly. Preferably, the first pad 11 and the second pad 12 may have the same structure.
The sea grass seed seeder of this application embodiment, owing to adopt two gaskets that have the inclined plane, convenient for draw materials on the one hand, ingenious utilization conventional oblique gasket can, on the other hand inclined plane compare the plane and paste the area bigger, convenient fixed, connect also firm reliably, reduce the risk that the sea grass seed was washed away by the sea water.
In some embodiments, the gasket 10 is polygonal and has a plurality of edges. The first gasket 10 and the second gasket 12 can both be of polygonal structures, when the gaskets are placed into the sea area to be repaired, edges formed by the polygonal structures and sand and stones in the sea area to be repaired interfere with each other, the risk of being washed away by seawater is reduced, and the seeding efficiency is improved. The gasket 10 is square, the square gasket does not need to be structurally improved, a conventional gasket structure can be utilized, material selection is convenient, and cost is reduced.
In some embodiments, the gasket 10 is a stainless steel gasket. The stainless steel gasket is convenient for material selection on one hand, and has certain anti-corrosion performance on the other hand, so that the reliability of seaweed fixation is improved.
The present application makes the following test data:
in 10 months in 2020, an eel grass meadow ecological restoration test is carried out in a certain bay;
the observation is carried out in 2021 in 4 months, the sown eel grass seeds begin to germinate, the collected seedlings are in good state, the seedling establishment rate is high and reaches as high as 27-32%;
stable seaweed plaques had formed, observed in 8 months 2021;
in 2022, 5 months, the seaweed is in a continuous distribution state;
in 2022, 11 months, the seaweed bed reached a steady state.
In summary, the seaweed seed sowing device provided by the embodiment of the application has no pollution; the seedling building rate is high and reaches more than 30 percent; the total weight of the gasket is about 20g, the problem that seeds are washed away can be solved, the problem that the seeds and the germinated seeds are difficult to fix is solved, the permeable net is used for shielding, the seeds can be prevented from being foraged by animals, and meanwhile, the seeds can be quickly buried into the seabed in a fluctuant seabed due to the weight of the gasket; the materials such as the gasket are easy to obtain and are cheap; the square gasket is not easy to roll on the seabed and can be stably fixed.
Referring to fig. 3, an embodiment of the present application further provides a seaweed seed sowing method applied to the seaweed seed sowing device according to any one of the above embodiments, the method including: step S11, step S12, step S13, step S14, and step S15.
In step S11, a water permeable net is fixed on the lower end face of the gasket and covers the through hole of the gasket; for example, the water-permeable screen can be fixed to the lower end face of the spacer by means of the above-mentioned adhesive means, so that the water-permeable screen covers the through-openings of the spacer.
In step S12, a predetermined number of seaweed seeds are put into the through-hole; the number of seaweed seeds may be, for example, 10 to 15.
In step S13, another water permeable net is fixed on the upper end surface of the spacer and covers the through hole of the spacer, and the seaweed seeds are accommodated in the accommodating space formed by the through hole and the water permeable net. For example, the water-permeable screen can be fixed to the upper end face of the spacer by means of the above-mentioned adhesive means, so that the water-permeable screen covers the through-openings of the spacer.
In step S14, the sowing device containing the seaweed seeds is soaked in artificial seawater of a predetermined concentration for a predetermined time to promote germination of the seeds; wherein the predetermined salt concentration may be, for example, 5% to 10%, and the soaking time may be 2 to 3 days.
In step S15, the germination-promoted seeds are sown in the sea area to be restored, and the sowing of the seaweed seeds is completed.
The seaweed seed sowing method provided by the embodiment of the application is characterized in that the gasket 10 has a certain weight, the seaweed seeds are accommodated in the accommodating space formed by the water permeable net and the through hole 101 of the gasket 10, the whole device has a certain dead weight, the seaweed seeds are also limited in the accommodating space, the device and the seaweed seeds can be effectively prevented from being washed away by seawater, the germinated seaweed seeds are stably fixed to form a seaweed bed in the sea area to be repaired, and the sowing efficiency is improved. In addition, the gasket 10 and the permeable net are simple in structure and convenient to select materials, the structural characteristics of the gasket and the through holes of the permeable net fixing and sealing gasket are ingeniously utilized to stably accommodate seeds, and compared with the traditional net bag method and peat basin method, the cost is reduced, and the seeding efficiency is improved.
In some embodiments, step S11 comprises: and adhering the first water permeable net on the bottom surface of the first gasket and covering the through hole of the first gasket.
Step S12 includes: adhering a second water permeable net on the top surface of the second gasket and covering the through hole of the second gasket; and then wait for the binder to dry.
And the top surface of the first gasket and the bottom surface of the second gasket are stuck and fixed together so as to accommodate the seaweed seeds in the accommodating space.
According to the seaweed seed sowing method, the number of the gaskets is two, so that when the water permeable nets (the first water permeable net 31 and the second water permeable net 32) on the upper end face and the lower end face of the whole device are pasted to the two gaskets, a plurality of seaweed seeds can be placed into the through holes after being dried in the sun, and therefore after the top surface 112 of the first gasket 11 and the bottom surface 122 of the second gasket 12 are pasted and fixed together, the device containing the seaweed seeds can be timely placed into seawater (artificial seawater for promoting germination) for promoting germination. In other words, after the seaweed seeds are put into the device, the time for waiting for drying the bonding agent between the water permeable net and the gasket is not needed, and the bonding agent between the water permeable net and the gasket can be put into seawater (artificial seawater for promoting germination) after being dried, so that the risk of death of the seaweed seeds caused by long-time water shortage is reduced, the sowing reliability of the seaweed seeds is ensured, and the germination promoting efficiency is ensured.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. A seaweed seed planting device, comprising:
a spacer having a predetermined weight, the spacer being provided with a through hole; and
and the water permeable net is arranged on the upper end face and the lower end face of the gasket and covers the through hole, and the through hole 5 forms an accommodating space for accommodating seaweed seeds.
2. The seaweed seed planting device of claim 1,
the gasket includes first gasket and second gasket, it includes that first net and the second of permeating water to permeate water the net, wherein, first net that permeates water pastes the bottom surface of first gasket, the second net that permeates water pastes the top surface of first gasket, the top surface of first gasket with the bottom surface of second gasket 0 is pasted fixedly.
3. The seaweed seed planting device of claim 2,
the bottom surface of the first gasket is a first plane, and the top surface of the first gasket is a first inclined surface, so that the first gasket is provided with a first thin edge and a first thick edge;
the bottom surface of the second gasket is formed into a second inclined surface matched with the first inclined surface, and the top surface of the second gasket 5 is a second plane so that the second gasket is provided with a second thin edge and a second thick edge, wherein the first thin edge corresponds to the second thick edge, and the first thick edge corresponds to the second thin edge.
4. The seaweed seed planting device of claim 1,
the gasket is polygonal and is provided with an edge.
5. The seaweed seed planting device of claim 4,
the gasket is square.
6. The seaweed seed planting device of claim 1,
the gasket is a stainless steel gasket.
7. The seaweed seed planting device of claim 2,
5, the first water permeable net is fixedly adhered to the bottom surface of the first gasket through silanized polyurethane resin; the top surface of the first gasket and the bottom surface of the second gasket are fixedly adhered together through cyanoacrylate adhesive.
8. The seaweed seed planting device of claim 2,
the predetermined weight of the shim is equal to or greater than 20 grams.
9. A seaweed seed sowing method, characterized in that it is applied to a seaweed seed sowing apparatus as claimed in any one of claims 1 to 8, said method comprising:
fixing a water permeable net on the lower end face of the gasket and covering the through hole of the gasket;
placing a predetermined number of seaweed seeds into the through-holes;
fixing another water permeable net on the upper end surface of the gasket and covering the through hole of the gasket, and accommodating the seaweed seeds in an accommodating space formed by the through hole and the water permeable net;
soaking the seeding device containing the seaweed seeds in artificial seawater with preset concentration for preset time to promote germination of the seeds;
sowing the promoted-germination seaweed seeds in the sea area to be restored.
10. The method of sowing a seaweed seed according to claim 9, wherein the spacer comprises a first spacer and a second spacer, and the water-permeable net comprises a first water-permeable net and a second water-permeable net;
get a permeable network and fix the lower terminal surface of gasket and cover the through-hole of gasket includes:
adhering a first water permeable net to the bottom surface of the first gasket and covering the through hole of the first gasket;
get another net of permeating water and fix the up end of gasket and cover the through-hole of first gasket, accept the seaweed seed and include in the accommodation space of through-hole and the net formation of permeating water:
adhering a second water permeable net on the top surface of the second gasket and covering the through hole of the second gasket;
and adhering and fixing the top surface of the first gasket and the bottom surface of the second gasket together so as to accommodate the seaweed seeds in the accommodating space.
CN202211738484.0A 2022-12-30 2022-12-30 Seaweed seed sowing device and seaweed seed sowing method Pending CN115885622A (en)

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CN202211738484.0A CN115885622A (en) 2022-12-30 2022-12-30 Seaweed seed sowing device and seaweed seed sowing method

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Application Number Priority Date Filing Date Title
CN202211738484.0A CN115885622A (en) 2022-12-30 2022-12-30 Seaweed seed sowing device and seaweed seed sowing method

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JP2001120107A (en) * 1999-10-28 2001-05-08 Tokyo Jimu Service Kk Unit for growing sea weeds
JP2002119161A (en) * 2000-10-18 2002-04-23 Tokyo Jimu Service Kk Seaweed-raising apparatus
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CN204669992U (en) * 2015-05-23 2015-09-30 贵州大学 A kind of seedling-cultivating tray for agricultural production and laboratory seed seedling-raising
CN108668880A (en) * 2018-03-28 2018-10-19 广西壮族自治区海洋环境监测中心站 A kind of semi-submersible type sea grass breeding apparatus and breeding method
CN109169250A (en) * 2018-09-11 2019-01-11 中国科学院南海海洋研究所 A kind of device and method applied to tropical islands and reefs sea grass transplanting
CN208875040U (en) * 2018-10-15 2019-05-21 中国烟草总公司郑州烟草研究院 A kind of vegetable seeds or seedling hydroponic device
CN110338051A (en) * 2019-08-22 2019-10-18 自然资源部第四海洋研究所 A kind of sea grass is cultivated and transplantation device and method
CN110663538A (en) * 2019-09-30 2020-01-10 中国科学院南海海洋研究所 Fixing device for offshore seaweed seed in-situ planting
CN218998788U (en) * 2022-12-30 2023-05-12 中国科学院海洋研究所 Seaweed seed seeder

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120107A (en) * 1999-10-28 2001-05-08 Tokyo Jimu Service Kk Unit for growing sea weeds
JP2002119161A (en) * 2000-10-18 2002-04-23 Tokyo Jimu Service Kk Seaweed-raising apparatus
JP3129793U (en) * 2006-11-24 2007-03-08 増男 加藤 Vegetation mat with seeds for underwater laying
CN103039346A (en) * 2013-01-21 2013-04-17 海南省水产研究所 Indoor stacked artificial seaweed breeding device
CN204669992U (en) * 2015-05-23 2015-09-30 贵州大学 A kind of seedling-cultivating tray for agricultural production and laboratory seed seedling-raising
CN108668880A (en) * 2018-03-28 2018-10-19 广西壮族自治区海洋环境监测中心站 A kind of semi-submersible type sea grass breeding apparatus and breeding method
CN109169250A (en) * 2018-09-11 2019-01-11 中国科学院南海海洋研究所 A kind of device and method applied to tropical islands and reefs sea grass transplanting
CN208875040U (en) * 2018-10-15 2019-05-21 中国烟草总公司郑州烟草研究院 A kind of vegetable seeds or seedling hydroponic device
CN110338051A (en) * 2019-08-22 2019-10-18 自然资源部第四海洋研究所 A kind of sea grass is cultivated and transplantation device and method
CN110663538A (en) * 2019-09-30 2020-01-10 中国科学院南海海洋研究所 Fixing device for offshore seaweed seed in-situ planting
CN218998788U (en) * 2022-12-30 2023-05-12 中国科学院海洋研究所 Seaweed seed seeder

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