JP4839472B2 - Expansion base for aquatic life and seaweed beds using this expansion base - Google Patents

Description

【００３３】
表２

【００３４】
グラフ１

【００３５】
グラフ２

【００３６】
グラフ３

【００３７】
尚、図２２は、拡大用本体ベース２２、３２に拡大用着生板２１、３１を、ランダムに嵌着し、各方向の稜角部とする例を示す。また図２３は、移植基盤Ａを自然藻場（自然群落）とした例を示す。図中４０は海面、４１は陸上、４２は海底を示す。Ｃは胞子を示す。
【００３８】
また前述の説明では、一例として、カジメ用の拡大用着生板２１と、アラメ用の拡大用着生板３１とに区別して説明したが、それぞれに併用できる。またその他、例えば、他の褐藻類、海藻類等の岩礁性藻類にも同じように使用できることは勿論である。
【００３９】
【発明の効果】
請求項１の発明は、拡大用本体ベースと、拡大用本体ベースの着脱による手段を介して設けられる稜角部、及び溝部とを備えた多数の拡大用着生板とで構成する拡大基盤であって、拡大基盤を、移植基盤より放出される胞子を受止め可能な場所に配置し、拡大用本体ベースの凹部又は凹部と表面に設ける多数の拡大用着生板の稜角部の向きを、多数の拡大用着生板の着脱による手段を介して個々に変更可能に設け、また拡大用着生板の溝部、及び拡大用本体ベースと各拡大用着生板とで形成した領域の段差に異物を落し込み可能とする構成とした水生生物育成用の拡大基盤である。
【００４０】
従って、下記の効果がある。
【００４１】
（１）移植基盤より放出される胞子を、拡大用着生板の稜角部の方向の多方向の変更を利用して、胞子を受止めかつ胞子が活着し易い稜角部を形成できること、又は拡大基盤及び／又は拡大用着生板及び／又は拡大用本体ベースの表面に、砂、石等の異物が存在する場合に、この異物を、稜角部から除くために、例えば、異物を溝部及び／又は段差等に落し込んで、胞子を受止め得ること、等である。
【００４２】
（２）また稜角部及び溝部を利用し、水流を乱して（乱流）又は渦（渦流）等の海水の動きを利用して、胞子の活着が促進されること、異物の排除が図れること、又は磯焼け、破損等の現象に対しても、拡大用着生板の取替え及び／又は方向の変更等を介して有効に対処できること、等である。
【００４３】
請求項２の発明は、拡大用本体ベースの凹部又は凹部と表面に着脱による手段を介して設けた拡大用着生板に、正面視して略台形状の溝部を設け、また溝部と表面との間、及び肩部とに稜角部を設ける構成とした水生生物育成用の拡大基盤である。
【００４４】
従って、下記の効果がある。
【００４５】
（３）胞子が活着し易い稜角部を形成できること、又は拡大基盤及び／又は拡大用着生板の表面に、砂、石等の異物が存在する場合に、この異物を、稜角部から除き易くなること、等である。
【００４６】
請求項３の発明は、拡大用本体ベースの凹部又は凹部と表面に着脱による手段を介して設けた拡大用着生板に、正面視して略台形状の溝部を設け、また溝部の両側に大小の山部を形成し、この山部の両側に稜角部を設ける構成とした水生生物育成用の拡大基盤である。
【００４７】
従って、下記の効果がある。
【００４８】
（４）胞子が活着し易い稜角部を形成できること、又は拡大基盤及び／又は拡大用着生板の表面に、砂、石等の異物が存在する場合に、この異物を、稜角部から除き易くなること、等である。
【００４９】
請求項４の発明は、移植基盤と、この移植基盤より放出される胞子を受止め可能な場所に配置した拡大基盤とで構成した藻場であり、藻場の移植基盤を、表面に採苗した種糸又は藻の着生を図るための各凹凸溝、及び凹部とで形成する移植用本体ベースと、移植用本体ベースの凹部又は凹部と表面に着脱による手段を介して設けた移植用着生板とで構成し、また藻場の拡大基盤を、凹凸溝、及び複数個の凹部を備えた拡大用本体ベースと、拡大用本体ベースの凹部又は凹部と表面に着脱による手段を介して設けられる稜角部、及び溝部とを備えた拡大用着生板とで構成したことを特徴とした拡大基盤を利用した藻場である。
【００５０】
従って、下記の効果がある。
【００５１】
（５）砂場（自然藻場のない海底）に設置した移植基盤より放出される胞子を、拡大用着生板の方向を変更し、胞子を受止め、かつこの胞子が活着し易い多方向の稜角部を形成できること、又は砂場に設置した拡大基盤及び／又は拡大用着生板の表面に、砂、石等の異物が存在する場合に、この異物を、稜角部から除くために、例えば、異物を溝部、段差等に落し込んで、胞子を受止めることができること、等である。
【００５２】
（６）また多方向の稜角部及び溝部とを利用し、海流の乱れ、又は渦等の海水の動きを利用して、胞子の活着を促進できる。
【図面の簡単な説明】
【図１】カジメ用の移植基盤の斜視図である。
【図２】カジメ用の移殖基盤の一部を欠截した平面図である。
【図３】カジメ用の移植基盤の正面図である。
【図４】カジメ用の移植用本体ベースと移植用着生板との関係を示す模式図である。
【図５】アラメ用の移植基盤の斜視図である。
【図６】アラメ用の移殖基盤の一部を欠截した平面図である。
【図７】アラメ用の移植基盤の正面図である。
【図８】アラメ用の移植用本体ベースと移植用着生板との関係を示す模式図である。
【図９】カジメ用の拡大基盤の斜視図である。
【図１０】カジメ用の拡大基盤の一部を欠截した平面図である。
【図１１】カジメ用の拡大用着生板の拡大斜視図である。
【図１２】（イ）はカジメ用の拡大用着生板の一例の拡大正面図、（ロ）はカジメ用の拡大用着生板の他の一例の拡大正面図である。
【図１３】カジメ用の拡大用着生板の拡大平面図である。
【図１４】アラメ用の拡大基盤の斜視図である。
【図１５】アラメ用の拡大基盤の一部を欠截した平面図である。
【図１６】アラメ用の拡大用着生板の拡大斜視図である。
【図１７】（イ）はアラメ用の拡大用着生板の一例の拡大正面図、（ロ）はアラメ用の拡大用着生板の他の一例の拡大正面図である。
【図１８】アラメ用の拡大用着生板の拡大平面図である。
【図１９】移殖基盤と拡大基盤の実験の一例を示す縮尺模式図である。
【図２０】図１９の拡大基盤を示す拡大模式図である。
【図２１】図１９の拡大基盤に使用した、各拡大用着生板の一例を示す拡大模式図である。
【図２２】拡大基盤の他の一例、又はその他の一例を示す縮尺模式図であり、（１）、（１’）はカジメ用、（２）、（２’）はアラメ用である。
【図２３】移殖基盤と拡大基盤の他の一例を示す縮尺模式図である。
【符号の説明】
１ 移植用着生板
２ 移植用本体ベース
２ａ 表面
３ 凹部
４ 凹凸溝
５ フラット面
６ 脚
７ 凹溝
８ 鉄板
９ 人工芝
１１ 移植用着生板
１２ 移植用本体ベース
１２ａ 表面
１３ 凹部
１４ 凹凸溝
１５ フラット面
１６ 脚
１７ 凹溝
１８ 鉄板
１９ 人工芝
２１ 拡大用着生板
２１ａ 表面
２１ａ−１ 肩部
２１ｂ 底部
２１０ 溝部
２１００ 段差
２１１ 稜角部
２１１−１ 稜角部
２１２ 孔
２２ 拡大用本体ベース
２２ａ 表面
２３ 凹部
２４ 凹凸溝
２５ フラット面
２６ 脚
２７ 凹溝
２８ 鉄板
２９ 人工芝
３１ 拡大用着生板
３１ａ 表面
３１ｂ 底部
３１０ 溝部
３１００ 段差
３１１ 山部
３１２ 山部
３１３ 稜角部
３１４ 稜角部
３１５ 孔
３２ 拡大用本体ベース
３２ａ 表面
３３ 凹部
３４ 凹凸溝
３５ フラット面
３６ 脚
３７ 凹溝
３８ 鉄板
３９ 人工芝
４０ 海面
４１ 陸上
４２ 海底
Ａ 移植基盤
Ｂ 拡大基盤
Ｃ 胞子
Ｘ フラット拡大用着生板
Ｙ 凹凸拡大用着生板[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an expansion base for aquatic life growth such as an underwater detachable type and a seaweed basin using the expansion base.
[0002]
[Prior art]
Various researches and experiments have been repeated on the technology for artificially cultivating seaweeds. For example, as an ocean ranch plan, from seedling production to artificial reefs (transplant artificial reefs, which correspond to the transplant base of the present invention ) To a wide range. Artificial reefs that are part of this marine ranch plan also range from the field of base materials to the field of artificial reef structures.
[0003]
Conventionally, various types of artificial reefs or similar ones have been proposed (for example, Japanese Utility Model Publication No. 6-5734, Japanese Patent Application Laid-Open No. 6-343369). Further, the present applicant also proposes an artificial reef for aquatic organism cultivation described in JP-A-10-33083 (referred to as reference 1). The content is that the base of the concrete structure with legs is provided with a plurality of recesses, and an epidemic plate is detachably provided in the recess, and the epidemic plate is detachably provided in the sea. It is an artificial reef for aquatic organisms that protrudes from the surface of the main body base. Therefore, optimal artificial farming and seaweed beds are provided by simple seeding and seedling production work on land or by attaching and detaching seedling plates in the sea, and it is easy to install on the seabed. It is possible to establish a stable installation, to prevent feeding damage, to develop a suitable growth environment and efficient growth for algae, and to form artificial reefs (planting bases) for seedling production and aquatic life And the like.
[0004]
In addition, there exists an artificial reef having a structure with a ridge portion in part. For example, it is a base for underwater forest creation of JP-A-2-255027 (referred to as reference 2). The invention described in this document 2 has a configuration in which a protrusion having a ridge corner is integrally provided on the base body. As shown in FIG. 3 of Document 2, this is a configuration in which a stagnant region is formed and efficient spore attachment (attachment) to the ridge corner is achieved.
[0005]
[Problems to be solved by the invention]
The surface structure of each seedling plate provided on the transplant base according to Document 1 has a flat shape or a porous shape in order to facilitate the seeding of seedlings or algae collected on the surface. However, a configuration in which the expansion base and / or the expansion plate intended by the present invention include a ridge portion that receives spores released from the transplant base (the spores are easy to settle), or the expansion base and / or When foreign matter such as sand or stone is present on the surface of the expansion plate, the foreign matter is harmful to receiving the spores.To remove the foreign matter from the ridge, for example, There is a problem that a groove portion is formed and a configuration for dropping foreign matter into the groove portion is not provided.
[0006]
Further, in Document 2, a base having a structure in which a part of the base body is provided with a protrusion with a ridge corner (hereinafter referred to as a ridge corner). However, the base body and the ridge corner are integrally formed, and changing the position of the ridge corner with respect to the ocean current and / or spore discharge direction requires a change of the base body, and the work is difficult. Moreover, it is impossible to change each ridge corner part individually with respect to the discharge direction of an ocean current and / or a spore on a base | substrate main body. Furthermore, in this document 2, the ridge corner is a burning phenomenon, for example, even if the growth of lime algae is vigorous and the surface of the base body or the ridge corner changes to red or white, it cannot be easily replaced. There are problems such as hindering the generation of underwater forests.
[0007]
[Means for Solving the Problems]
The invention of claim 1 accepts the spores released from the transplant base by using the multidirectional change of only the enlargement plate, in principle, without changing the position of the enlargement base. In addition, when a foreign material such as sand or stone is present on the surface of the expansion base and / or the expansion base plate and / or the main body for expansion, forming multi-directional ridge corners where the spores are easy to settle, In order to remove the foreign matter from the ridge corner, for example, it is intended that the foreign matter is dropped into the groove and / or region to receive spores.
[0008]
Further, the invention of claim 1 uses the ridges and grooves to disturb the water flow (turbulent flow) or the movement of seawater such as vortices (vortex flow) to promote spore engraftment, foreign matter It is intended to deal with a phenomenon such as stagnation, or to deal with a phenomenon such as scallop burning through replacement of the expansion plate and / or change of direction.
[0009]
Claim 1 includes a main body base for enlargement provided with a plurality of concave portions, and a concave portion or a concave portion and a surface of the main body base for enlargement. Means by detachment It is an expansion base composed of a large number of expansion plates provided with ridges and grooves provided through means, and this expansion base is made from a transplant base such as an artificial algae field or a natural algae field It is arranged at a place where the released spores can be received, and the direction of the ridge corners of the large number of expansion plates is adjusted to Means by detachment In addition, foreign substances such as sand and stones are dropped on the step portions of the regions formed by the groove portions of the respective expansion plate and the enlargement main body base and the large number of expansion plate. It is an expansion base for aquatic life breeding that has a structure that can be included.
[0010]
The inventions of claims 2 and 3 form the ridges where spores are easy to settle, or when foreign substances such as sand and stone are present on the surface of the expansion base and / or the expansion plate. Is intended to be easily removed from the ridges.
[0011]
Claim 2 is provided on the surface of the main body base for enlargement. Means by detachment An expansion plate for aquatic organisms with a configuration in which a substantially trapezoidal groove portion is provided in front of the expansion plate provided through the groove, and a ridge angle portion is provided between the groove portion and the surface and between the shoulder portions. Is the foundation.
[0012]
Claim 3 is provided on the surface of the main body base for enlargement. Means by detachment The enlarging plate provided via the front surface is provided with a substantially trapezoidal groove when viewed from the front, large and small peaks are formed on both sides of the groove, and ridge corners are provided on both sides of the peak. It is an expansion base for aquatic life.
[0013]
The invention according to claim 4 forms ridges that receive spores and that are easy for the spores to settle by utilizing the change in the direction of the enlarging plate for spores released from the transplant base installed in the sandbox. If there is foreign matter such as sand or stone on the surface of the expansion base and / or the expansion plate installed in the sandbox, in order to remove this foreign matter from the ridge, Drop into a structure that accepts spores, and use multidirectional ridges and grooves to turbulent currents, or use seawater movements such as vortices to promote spore survival, Is intended.
[0014]
Claim 4 is an algae bed composed of a transplant base and an enlarged base arranged in a place where spores released from the transplant base can be received, and the transplant base of the algae base is seeded on the surface. A transplant main body base provided with one or several concavo-convex grooves and a plurality of concave portions provided between the concavo-convex grooves, and a concave portion or a concave portion of the transplant main body base. And on the surface Means by detachment A large number of transplantation plate provided through the basin, and an expansion base of the seaweed basin, an expansion body base provided with an uneven groove and a plurality of recesses, and a recess of the expansion body base or On the recess and on the surface Means by detachment It is the seaweed bed using the expansion base characterized by having comprised with the ridge corner part provided through this, and the growth setting plate provided with the groove part.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
In principle, the transplantation plate of the present invention has a monolithic structure. The structure is formed by combining and integrating aggregates such as crushed stones such as limestone and other stones, natural and artificial aggregates, or other aggregates on a mortar basis. As an example, the particle size of crushed stone is about 5 to 10 mm. There is no limitation on the shape, physical properties, qualities, etc. of the aggregate as long as it is a structure in which irregularities, preferably fine irregularities (textured irregularities) are provided on the surface of the transplantation plate. An example of the mixing ratio is 79% by weight of crushed stone with respect to 21% by weight of cement. The transplantation plate should be rectangular and provided with fasteners if necessary. In addition, the surface of the transplantation plate may be made into a satin-like shape, irregularities, fine holes, etc. by washing out.
[0016]
In addition, the transplant main body base of the present invention shows an overall structure that has a short leg table shape with four legs (provided if necessary), and has one or several recesses in a grid shape. The concrete density is changed in consideration of the sea condition (effect on water depth, waves, etc.), but usually 1.8 t / m to 3.0 t / m is adopted. As in this example, in an example of the mixing ratio of the concrete density 2.3 t / m, the aggregate is 87% by weight and the cement is 13% by weight. A transplantation plate is detachably provided in the recess of the transplant base. The transplantation plate for transplantation is generally considered to be a transplant base for caulking and a transplant base for arame. An example will be described below.
[0017]
The example of the grafting plate for transplantation shown in FIGS. 1 to 4 is rectangular. The standard dimensions of this transplantation plate are 250 mm × 250 mm × 50 mm. The surface should be washed out. The body base for transplantation is a short leg table. Its standard dimensions are 2000 mm × 1500 mm × 600 mm. By providing one or several equilateral mountain-shaped concavo-convex grooves leaving a flat surface on the surface, the seedlings (larvae) or seedlings that have been seeded and provided between the recesses are improved. In addition, an artificial turf that is useful as part of the means for preventing damage to the body for transplanting and an iron plate that is useful for diffusing iron into the seaweed beds and for attaching the artificial turf are provided. This artificial turf is a snail that protects against snails and sea urchins in mollusks (conch shells, sea urchins, etc.), and has a concave groove on the peripheral surface of the transplant body base to absorb and transplant. In addition, efforts are made to prevent eating damage by reducing the difficulty of viscosity or reducing viscosity.
[0018]
This transplant main body base is installed in the sea, and a transplantation plate with a young bud attached to one or several recesses provided on the flat surface of the transplant main body base is fitted, attached, etc. This recess is completely fitted with the transplantation plate. The aquatic organisms / animals can be prevented from entering the recess, and the transplantable attachment plate can be easily attached and detached. The transplant base is lifted by a heavy machine such as a crane and then submerged in the sea. For example, in a state where it is submerged on the seabed of 5 to 20 m, all of the concave portions of the transplant base are closed, thereby preventing the settled animals from entering the concave portions. The transplantation plate has the characteristics that it can be easily and quickly installed or removed in the sea, and it can be easily and easily replaced when it is necessary to replace it in the event of food damage, seedling change, or loss due to loss. It can be replaced smoothly. In addition, in order to release spores in multiple directions, the transplantation plate is provided on the concave portion and the surface (flat surface) of the transplantation body base through means such as attachment / detachment, replacement, and rotation. You can also.
[0019]
5 to 8, an example of an arame transplantation-growth plate having a square shape is a square shape, and the standard dimensions and form are the same as those for the above-described caulking. The body base for transplantation is a short leg table, and the standard dimensions are 1600 mm × 900 mm × 450 mm. The surface is provided with undulations with a chisel pattern to allow seeded seeds or algae to grow, and on the same surface, one or several equilateral mountain-shaped concavo-convex grooves are provided between the recesses described later to improve the formation. Plan. Artificial turf, which is useful as part of the prevention of food damage, and iron diffusion, etc., conform to the above-mentioned caulking. Other structures follow the above-described transplantation plate.
[0020]
Next, the expansion plate of the present invention has a monolithic structure, and crushed stones such as limestone and other stones, natural and artificial aggregates, or other aggregates such as aggregates on a mortar basis. Combined and molded. As an example, the particle size of crushed stone is about 5 to 10 mm. At least two ridges (two strips) are provided on the surface of the expansion plate. By providing this ridge, it is possible to generate ocean currents or vortices (occurrence of artificial upwelling, indicated by arrows in FIGS. 12 and 17), for example, to improve spore formation or accelerate flow velocity This is useful for eliminating foreign substances that accumulate or remain on the expansion plate. In other words, transplantation of spores, gametophytes, germinated bodies, etc. and elimination of the spores, gametophytes, etc., to ensure reliable growth, for example, confirmation of the survival of the vine larvae at multi-directional ridges Has been. Note that the groove portion of the enlargement plate and the step formed in the region between the enlargement plate and the enlargement main body base surface are used as a drop-in space when foreign objects are removed, thereby expanding the enlargement body. This is useful for removing foreign substances accumulated or remaining on the base and / or the expansion plate. And, as described above, the groove and the ridge with the step are effective for the generation of ocean currents or vortices and the removal of foreign substances, and thus have a positive effect on the growth and growth of spores, gametophytes, etc. Yes. This result can be expected to be effective for arame and caulking.
[0021]
In addition, the main body base for enlargement of the present invention shows an overall structure that has a short leg table shape with four legs, and has one or several recesses in a grid shape. The other structure conforms to the above-described transplantation plate.
[0022]
The example expansion caulking plate for caulking shown in FIGS. 9 to 13 has a rectangular shape. The standard size of the expansion plate is in accordance with the transplantation plate. The main body base for enlargement is a short leg table. The standard dimensions and other configurations are in accordance with the transplant body base. In addition, the expansion plate is provided with a groove portion at substantially the center, and a ridge corner portion, a ridge corner portion of a shoulder portion, or an expansion formation plate and the expansion main body base are provided between the groove portion and the surface. In this configuration, a step formed in a region with the surface is provided. The roles of the ridges, grooves, and steps are as described above.
[0023]
The example expansion plate for enlargement shown in FIG. 14 to FIG. 18 has a square shape, and the standard dimensions and form are the same as those for the above-described caulking. The main body base for enlargement is a short leg table. Its standard dimensions and other configurations are in accordance with the main body for enlargement. The enlargement setting plate is provided with a groove portion at substantially the center, forming large and small peak portions on both sides of the groove portion, and forming a ridge corner portion on the peak portion. And a level | step difference is formed in the area | region of the expansion board and the main body base surface for expansion. Therefore, a large number of ridge corners can be formed to expand the above-described effect, and the roles of the groove and the step are as described above.
[0024]
As described above, according to the present invention, the transplantation / enlargement epidemic plate is provided in the recess of the transplantation / enlargement main body base through means such as attachment / detachment, replacement, and rotation. Therefore, facilitating work in the sea and promoting underwater exchange for seedlings, being able to demonstrate the function as a seaweed basin (underwater forest), easy setup on land, improving safety, etc., or In case of loss due to loss, eating damage, burnt burn, etc. of the transplantation / expansion dressing plate, and other damage, etc., this transplantation / expansion dressing plate etc. can be replaced easily and smoothly, which is very useful, There are real benefits such as. Furthermore, as described above, the expansion plate has various effects. In addition, it is set as the structure which can be attached, rotated, moved, etc. via means, such as attachment / detachment, replacement | exchange, and rotation, to the recessed part of the main body for expansion. The outer shape (planar shape) of the concave portion may be any of a square shape, a polygonal shape, and a circular shape, and the bottom shape of the expansion plate is also formed. When this recessed part is circular, an epidemic board can be rotated and the position of the ridge corner part of the epidemic epidemic board can be adjusted in the direction of 360 degrees. At this time, there are illustrated examples of methods for fitting the expansion plate, for example, without changing the installation location and / or position of the expansion base, and the like (within the surface) ), There are a configuration in which the ridge corners are aligned and fitted in one direction, and a configuration in which the ridge corners are similarly fitted at random. The reason for this random fitting to be a multi-directional ridge is to consider various conditions such as underwater tides, foreign matter accumulation, or spore type, diffusion status, turbulence / vortex generation, etc. The best way is to adopt each direction. In this way, there is a feature that is useful for reliable and efficient spore survival and generation of a submarine forest by adapting each direction of the ridge corner portion to various conditions of ocean currents and / or subsea positions. And the change of the ridge corner part and groove part or level | step difference of the expansion board for an expansion | swelling will become further various effects, if the change of the position of the main body for expansion, etc. is added.
[0025]
【Example】
In the following, the transplantation growth plates 1 and 11 and the expansion growth plates 21 and 31 will be described separately.
[0026]
An example of the caulking transplantation plate 1 shown in FIGS. 1 to 4 and the lamet transplantation plate 11 shown in FIGS. 5 to 8 will be described. The transplantation plates 1 and 11 have a square shape (an example is also possible, such as a polygonal shape), and the planar shapes of the recesses 3 and 13 provided on the surfaces 2a and 12a of the main body bases 2 and 12 for transplantation are square. The shape is not limited to a polygon but can be a circle. If it is circular, it will become the structure which can make the said growth plate 1 and 11 for a rotation 360 degrees (movement or rotation). The shape of the bottom part of the transplantation plates 1 and 11 is a shape corresponding to the planar shape of the recess so as to be fitted. A large number of concave and convex grooves 4 and 14 are formed on the surfaces 2 a and 12 a of the body bases 2 and 12 for transplantation. Further, the recesses 3 and 13 are formed on the flat surfaces 5 and 15 formed on the surfaces 2a and 12a of the transplant body bases 2 and 12, so that the shape and function of the concave and convex grooves 4 and 14 are not broken. Ensuring the function of the transplantation plates 1 and 11 or ensuring the stability of the overall shape. In the figure, 6 and 16 are legs of the transplant body bases 2 and 12, 7 and 17 are recessed grooves of the transplant body bases 2 and 12, 8, 18 are iron plates provided on the transplant body bases 2 and 12, and 9 and 19 are Artificial turf provided on the body bases 2 and 12 for transplantation are shown. In addition, a double structure is also possible like the grafting plate 11 for transplantation of arame, a configuration in which a part of the grafting plate 11 is projected from the surface 12a, or the concave portion and the surface 12a are flush with each other. There is a configuration example.
[0027]
Next, an example of the expansion plate 21 for caulking shown in FIGS. 9 to 12 (A), (B) and FIG. 13, and the arame shown in FIGS. 14 to 17 (A), (B) and FIG. The expansion plate 31 for enlargement will be described. The expansion plates 21 and 31 have a rectangular shape (an example is a polygonal shape and the like), and a large number of the expansion plates 21 and 31 are provided in a depressed form from the surfaces 22a and 32a of the expansion body bases 22 and 32. It fits in recesses 23 and 33, such as a square shape, respectively. A large number of concave and convex grooves 24 and 34 are formed on the surfaces 22a and 32a of the main body bases 22 and 32 for enlargement. The recesses 23 and 33 are formed on the flat surfaces 25 and 35 formed on the surfaces 22a and 32a of the main body bases 22 and 32 for enlargement, so that the shapes and functions of the concave and convex grooves 24 and 34 are not broken. Ensuring the function of the enlarging plates 21, 31 or ensuring the stability of the overall shape. In the figure, 26 and 36 are legs of the main body bases 22 and 32 for enlargement, 27 and 37 are concave grooves of the main body bases 22 and 32 for enlargement, 28 and 38 are iron plates provided on the main body bases 22 and 32 for transplantation, and 29 and 39 are The artificial turf provided in the main body bases 22 and 32 for expansion is shown, respectively. A double structure is also possible like the expansion plate 31 for arame, and a structure in which a part of the expansion plate 31 protrudes from the surface 32a, or the concave portion and the surface 32a are flush with each other. There is a configuration example. In the figure, reference numerals 21a and 31a denote the surfaces of the enlargement plates 21 and 31, respectively. The planar shape of the recesses 23 and 33 provided on the surfaces 22a and 32a is not limited to a square or a polygon, but may be a circle. In the case of a circle, the enlargement plates 21 and 31 can be rotated (moved or rotated) by 360 °. By utilizing this rotation, the direction of the ridge corner (described later) of the enlargement setting plate 21 can be rotated 360 °, and the energization can be expanded. In addition, there is a feature that the degree of freedom of the ridge corner portion (described later) is high with respect to the enlargement setting plates 21 and 31 having the configuration in which the concave portions 23 and 33 such as the square shape are employed. In addition, the shape of the bottom part of the expansion | swelling board 21 for expansion is made into the shape corresponding to the planar shape of the recessed parts 23 and 33 so that it may fit. FIGS. 12 (b) and 17 (b) show examples in which the shapes of the bottoms 21 b and 31 b of the enlargement plates 21 and 31 are conical shapes corresponding to the planar circular recesses 23 and 33.
[0028]
The enlarging plate 21 is provided with a groove portion 210 substantially at the center, and between the groove portion 210 and the surface 21a (a connecting portion between the groove portion 210 and the surface 21a), and a ridge angle portion 211 that is in a facing relationship. The ridge angle portion 211-1 of the shoulder portion 21 a-1 is formed. In addition, the enlargement plate 31 is provided with a groove portion 310 substantially at the center, and large and small peak portions 311 and 312 are formed on both sides of the groove portion 310, and ridge corner portions 313 and 314 are formed on the peak portions 311 and 312. . Then, ridge corner portions 313 and 314 are formed on all the mountain portions 311 and 312. In the figure, reference numerals 212 and 315 denote mounting holes, into which fasteners (not shown) are inserted. Further, although not shown, each of the expansion plates 21 and 31 can be used as each of the transplantation plates 1 and 11. Note that the ridge angle portion 211 and the ridge angle portion 211-1 are not limited to a straight line as shown in the figure, and for example, a curved line, a wavy line, and the like are possible. Thus, it is possible to secure the directionality of 1 and simplify the operation through omission of rotation and the like.
[0029]
Further, the enlarging plate is attached not only to the recesses 23 and 33 of the enlarging body bases 22 and 32 but also to the surfaces (flat surfaces) of the enlarging body bases 22 and 32 through means such as attachment / detachment, replacement, and rotation. The expansion main body bases 22 and 32 can be effectively used. Steps 2100 and 3100 are formed in a region formed by the surfaces 22a and 32a of the main body bases 22 and 32 for expansion and the rising wall surfaces of the large number of growth plates 21 and 31, and these steps 2100 and 3100 are formed as foreign objects. Use as a drop-in space. Further, the concave and convex grooves 24 and 34 and / or peripheral corners of the main body bases 22 and 32 for enlargement can receive the released spores and function as an attachment part.
[0030]
FIG. 19 shows the transplant base A in which the transplant base plates 2 and 12 are provided with the transplant base plates 1 and 11, and the expansion base plates 22 and 32 are provided with the expansion base plates 21 and 31, respectively. An example of a combination with the expansion base B is shown. An example of the experimental result in this example will be described. Underwater forest experiments were conducted by setting 40 expansion bases B in four directions and 100 transplant bases A (existing bases). In this example, the expansion base B is set in four directions from the transplant base A, which is the core, and the culture is in the direction of the aquaculture culm that is close to the west with a high flow direction. The generation results were obtained. In addition, the direction 30 ° west from the south is the bay entrance direction, and the direction is the B direction. The direction 30 ° east from true north is the bay depth direction, and the c direction. Furthermore, the direction 30 ° south from the east is the shore direction, and the second direction. The topography is mostly sandy seabed. In a part of this expanded base B (the tip in the direction D) and the transplant base A, there are many rocks in the sand and it is a rocky place. In addition, after examining the experiments so far, using a confirmation box (not shown), a transplantation test is performed from transplant base A to 120m point in the west direction where flow direction is frequent, and the occurrence of juveniles up to 100m point. Was confirmed. As the distance from the zoospore generation area increases, the zoospore spreads and the juvenile incidence decreases, but the result is that the appearance density is relatively high within 100 m. The supply source of zoospores is not simple because it can be not only the transplant base A but also the expansion base B, but the flow direction frequency and the number of juveniles according to the past survey results were almost the same.
[0031]
FIG. 20 shows the expansion base B used in the experiment of FIG. 19, and this expansion base B includes the expansion plates 21 and 31 for expansion shown in FIG. 21 provided on the main body bases 22 and 32 for expansion, and flat expansion. The example which provided the setting plate X for uneven | corrugated, and the setting plate Y for uneven | corrugated expansion is shown, and the spore active state and / or the number of juveniles are shown as Tables 1 and 2. The symbols 1 and 2 shown in Tables 1 and 2 are the flat expansion plate X, the symbol 2 is the uneven expansion plate Y, the symbol 3 is the expansion plate 21, and the symbol 4 is expanded. Fig. 1 shows an application plate 31, in which the vertical direction substantially intersects the spore discharge direction, and the parallel direction indicates the same direction as the spore discharge direction. The direction of the expansion base B and the number of active spores and the like are shown, and in this experimental example, it was found that the direction of the culture rod was good and that the expansion plates 21 and 31 of the present invention were excellent. Graphs 1 and 2 correspond to Tables 1 and 2. Further, the average value is shown in Graph 3. In this experimental example, as shown in Graphs 1 and 2 and Tables 1 and 2, the number of spores and juveniles that had been entrapped in the above-mentioned direction B could be confirmed, and good results were found. In summary, the frequency of the flow direction of the ocean current, the situation in which the expansion plates 21 and 31 are randomly installed in the recesses 23 and 33 of the main body bases 22 and 32 described above, and the ridges 211 and 211 − 1 or the like, or the overall characteristics such as the step 2100 are considered to be influencing.
[0032]
Table 1

[0033]
Table 2

[0034]
Graph 1

[0035]
Graph 2

[0036]
Graph 3

[0037]
FIG. 22 shows an example in which the enlargement plates 21 and 31 are randomly attached to the enlargement body bases 22 and 32 to form ridge corners in each direction. FIG. 23 shows an example in which the transplant base A is a natural seaweed bed (natural community). In the figure, 40 indicates the sea surface, 41 indicates the land, and 42 indicates the sea bottom. C represents a spore.
[0038]
Further, in the above description, as an example, the magnifying expansion plate 21 for caulking and the magnifying expansion plate 31 for arame are distinguished and described, but they can be used together. In addition, for example, it can of course be used in the same manner for other reef algae such as brown algae and seaweeds.
[0039]
【The invention's effect】
The invention of claim 1 includes a main body for enlargement and a main body base for enlargement. Means by detachment An expansion base composed of a large number of expansion plates having ridges and grooves provided through the expansion base, and the expansion base is disposed at a place where spores released from the transplant base can be received The direction of the concave portions of the main body for expansion or the ridge corners of the large number of expansion plates provided on the surface of the main body for expansion Means by detachment The aquatic can be individually changed via a groove, and can be configured to allow foreign matter to drop into the grooves of the expansion plate and the step formed in the region formed by the expansion main body base and each expansion plate. It is an expansion base for biological breeding.
[0040]
Therefore, the following effects are obtained.
[0041]
(1) The spore released from the transplant base can be formed by using a multidirectional change in the direction of the ridge corner of the enlargement epithelial plate to form a ridge corner that accepts the spore and is easy to settle. When foreign matters such as sand and stones are present on the surface of the base and / or the enlargement setting plate and / or the main body for enlargement, in order to remove the foreign matters from the ridges, for example, the foreign matters are removed from the grooves and / or Or, it can fall into a step or the like to receive spores.
[0042]
(2) The ridges and grooves are used to disturb the water flow (turbulent flow) or the movement of seawater such as vortices (vortex flow) to promote spore engraftment and to eliminate foreign substances. In addition, it is possible to effectively cope with phenomena such as scallop burning, breakage, etc. by replacing the expansion plate and / or changing the direction.
[0043]
The invention according to claim 2 is provided on the concave portion or the concave portion and the surface of the main body for enlargement. Means by detachment An expansion plate for aquatic organisms with a configuration in which a substantially trapezoidal groove portion is provided in front of the expansion plate provided through the groove, and a ridge angle portion is provided between the groove portion and the surface and between the shoulder portions. Is the foundation.
[0044]
Therefore, the following effects are obtained.
[0045]
(3) It is possible to form ridge corners where spores can be easily settled, or when foreign substances such as sand, stones, etc. are present on the surface of the expansion base and / or the expansion plate, these foreign substances can be easily removed from the ridge corners. And so on.
[0046]
The invention according to claim 3 is provided on the surface of the main body base for enlargement. Means by detachment The enlarging plate provided via the front surface is provided with a substantially trapezoidal groove when viewed from the front, large and small peaks are formed on both sides of the groove, and ridge corners are provided on both sides of the peak. It is an expansion base for aquatic life.
[0047]
Therefore, the following effects are obtained.
[0048]
(4) It is possible to form a ridge corner where spores can be easily activated, or when a foreign substance such as sand or stone is present on the surface of the expansion base and / or the expansion plate, this foreign substance can be easily removed from the ridge corner. And so on.
[0049]
The invention of claim 4 is an algae bed composed of a transplant base and an enlarged base arranged in a place where spores released from the transplant base can be received, and the transplant base of the algae base is seeded on the surface. Transplanted body base formed by each concave and convex groove and concave part for the purpose of seedling seed yarn or algae, and the concave part or concave part and surface of the transplanted main body base Means by detachment And an enlarging base of the seaweed bed, a main body for enlargement having an uneven groove and a plurality of recesses, and a recess or a recess of the main body for enlargement and the surface In Means by detachment It is the seaweed bed using the expansion board | substrate characterized by having comprised with the ridge corner part provided through this, and the growth setting plate provided with the groove part.
[0050]
Therefore, the following effects are obtained.
[0051]
(5) The spores released from the transplant base installed in the sand basin (the seabed without natural algae basins) are changed in the direction of the expansion plate, receive the spores, and the spores are easy to settle. In order to remove a foreign object such as sand or stone from the ridge corner part when the ridge corner part can be formed, or when a foreign substance such as sand or stone exists on the surface of the expansion base and / or the expansion plate installed in the sandbox, for example, For example, foreign substances can be dropped into grooves, steps, etc., and spores can be received.
[0052]
(6) Furthermore, spore survival can be promoted by utilizing turbulent ridges and grooves in multiple directions and utilizing seawater turbulence or seawater movement such as vortices.
[Brief description of the drawings]
FIG. 1 is a perspective view of an implant base for caulking.
FIG. 2 is a plan view in which a part of a transfer base for caulking is missing.
FIG. 3 is a front view of a transplant base for caulking.
FIG. 4 is a schematic diagram showing a relationship between a body base for transplantation for caulking and a transplantation plate for transplantation.
FIG. 5 is a perspective view of an implantation platform for Alame.
FIG. 6 is a plan view in which a part of the transfer platform for alame is missing.
FIG. 7 is a front view of an implant base for Alame.
FIG. 8 is a schematic view showing the relationship between the main body base for transplantation for Alame and the transplantation plate for transplantation.
FIG. 9 is a perspective view of an expansion base for caulking.
FIG. 10 is a plan view in which a part of an expansion base for caulking is omitted.
FIG. 11 is an enlarged perspective view of an expansion setting plate for caulking.
12A is an enlarged front view of an example of a caulking expansion plate, and FIG. 12B is an enlarged front view of another example of a caulking expansion plate.
FIG. 13 is an enlarged plan view of an enlargement plate for caulking.
FIG. 14 is a perspective view of an expansion base for Alame.
FIG. 15 is a plan view in which a part of the expansion base for Alame is omitted.
FIG. 16 is an enlarged perspective view of an enlargement plate for arame.
FIG. 17A is an enlarged front view of an example of an expansion plate for arame, and FIG. 17B is an enlarged front view of another example of an expansion plate for arame.
FIG. 18 is an enlarged plan view of an expansion plate for arame.
FIG. 19 is a schematic diagram showing an example of an experiment of a transfer base and an expansion base.
20 is an enlarged schematic diagram showing the enlarged base of FIG. 19;
FIG. 21 is an enlarged schematic view showing an example of each enlargement plate used for the enlargement base of FIG. 19;
FIG. 22 is a schematic diagram showing another example of the enlarged substrate or another example, in which (1) and (1 ′) are for caulking, and (2) and (2 ′) are for alame.
FIG. 23 is a schematic view showing another example of a transfer base and an enlarged base.
[Explanation of symbols]
1 Transplantation plate
2 Body base for transplantation
2a Surface
3 recess
4 Uneven groove
5 flat surface
6 legs
7 groove
8 Iron plate
9 Artificial grass
11 Transplantation plate
12 Body base for transplant
12a surface
13 recess
14 Uneven groove
15 Flat surface
16 legs
17 Groove
18 Iron plate
19 Artificial grass
21 Expansion plate
21a Surface
21a-1 shoulder
21b Bottom
210 Groove
2100 steps
211 ridge corner
211-1 ridge corner
212 holes
22 Main body base for enlargement
22a Surface
23 recess
24 Uneven groove
25 flat surface
26 legs
27 Groove
28 Iron plate
29 Artificial grass
31 Expansion plate
31a surface
31b bottom
310 Groove
3100 steps
311 Yamabe
312 Yamabe
313 Corner
314 Corner
315 hole
32 Main body base for enlargement
32a surface
33 recess
34 Uneven groove
35 flat surface
36 legs
37 Groove
38 Iron plate
39 Artificial grass
40 sea level
41 Land
42 Seabed
A transplant base
B Expansion base
C spores
X Flat expansion plate
Y Unevenness expansion plate

Claims (4)

A plurality of enlargement plate including a main body for enlargement provided with a plurality of recesses, a recess or a recess of the main body base for enlargement, a ridge corner provided on the surface by means of attachment and detachment , and a groove; The expansion base is configured in a place where the spores released from a transplant base such as an artificial algae field or a natural algae field can be received. The direction of the ridge corner is provided so as to be changeable by means of attaching and detaching the large number of expansion plates, and the groove portions of the expansion plates, the main body base for expansion, and the large number of expansion plates An expansion base for aquatic organisms that is configured to allow sand, stones and other foreign objects to drop into the steps formed by the raw plate. The above-mentioned enlargement main body base is provided with a substantially trapezoidal groove when viewed from the front, on the recess or recess and on the surface of the expansion plate provided by attaching / detaching means , and between the groove and the surface, and on the shoulder The expansion base for aquatic organism cultivation according to claim 1, wherein a ridge angle portion is provided in the portion. The above-mentioned enlargement main body base is provided with a substantially trapezoidal groove in front view on the recess or on the surface of the enlargement through a detachable means on the surface, and large and small peaks on both sides of the groove. The expansion base for aquatic organism cultivation according to claim 1, wherein the base is formed and provided with ridge corners on both sides of the mountain. A seaweed bed composed of a transplant base and an enlarged base disposed in a place where spores released from the transplant base can be received, and the seed base or algae seeded on the surface of the transplant base of the algae base The main body for transplantation provided with one or several concave-convex grooves and a plurality of concave portions provided between the concave-convex grooves, and the concave or concave portions and the surface of the main body base for transplantation are attached and detached. A large number of transplantation setting plates provided through the means, and the expansion base of the seaweed bed is provided with an expansion body base having an uneven groove and a plurality of recesses, and a recess of the expansion body base Alternatively, a seaweed bed using an expansion base, characterized in that it is composed of a concave plate and a ridge corner provided on the surface through means by attachment and detachment , and a groove plate for expansion.

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