JP2002223630A - Method for making green zone with molded seedling and greening member used for the method for making green zone - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for making a green zone, by which the rapid preparation of the green zone, the proper and rapid transplantation of molded seedlings, and the like can be achieved and further by which maintenance works for the green zone can be reduced, and to provide the method for making the green zone. SOLUTION: This method for making the green zone comprises laying a root-preventing film on a construction face, surrounding a desired area on the root-preventing film with an edge-surrounding material, spreading sponge structure sheet-like member pieces over the surrounded area to form a water-retaining layer, spreading fiber structure sheet-like member pieces over the water-retaining layer to form a rooting layer, spreading water- permeable support boards over the rooting layer, connecting and fixing the edge portions of the adjacent boards with fixing pins, and then planting the root portions of molded seedlings having inversely conical shapes corresponding to planting holes into the planting holes formed in the water-permeable support boards. Each of the water-permeable support boards has the planting holes at desired distances, is covered with a water-permeable film having small dents and protrusions on the surface excluding the planting holes, and has the same flat surface size as the size of the sponge structure sheet-like pieces and the size of the fiber structure sheet-like pieces.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the creation of a green space using formed seedlings of plants such as grasses and flowers.

[0002]

2. Description of the Related Art Conventionally, there has been known a method for creating a green space in which a molded seedling is transplanted into a planting hole provided in a water-permeable support base, for example, on a concrete floor surface such as a rooftop.
In this conventional method, a planting hole that does not match the shape of the root portion of the molded seedling is used, so that when transplanting, it is necessary to loosen the soil at the root portion of the molded seedling or to make extra work to compensate for the extra soil. Has become. In addition, the soil in the planting hole at the beginning of transplantation is not sufficiently tightened, the molded seedlings have low resistance to wind, and there is a risk that the molded seedlings may be blown off by wind pressure, preventing such a situation from occurring In order for the roots in the plant to grow and take root inside the permeable support base, they must be cured in a windless environment such as a greenhouse.

[0003] Curing by such a conventional method uses a permeable support base in which molded seedlings are sparsely implanted.
A greenhouse large enough to lay the water-permeable support bases flatly is required. Since the above-mentioned wide curing land is occupied for a long period of time and the greened permeable support base cannot be directly stacked or vertically arranged, it is not large-scale to transport from a farm or the like. Equipment such as a mounting device is required, and the green permeable support base is expensive.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the conventional green tract creation method, and generally uses a synthetic resin forming container having concave portions in a mesh shape. By adopting low-cost molded seedlings that are produced in large quantities even in a small greenhouse area and a permeable support base that can be stacked and transported, costs for curing and transport equipment etc. are suppressed, and molded seedlings are By adopting a water-permeable support base with a planting hole corresponding to the root of
Applicable to a green tract development method and a green tract development method that can achieve rapid creation of green tracts and proper and quick transplantation of molded seedlings, and reduce maintenance, and
It is an object of the present invention to provide a greening member that contributes to the growth of molded seedlings.

[0005]

Means for Solving the Problems The present invention achieves the above object, and a first aspect of the present invention is to lay a root protection film on a concrete floor surface such as a rooftop, A desired area is surrounded by a surrounding material, and a sheet-like piece of a sponge structure provided with a groove for facilitating discharge of surplus water from the lower surface is laid in the surrounding area to form a water retention layer, and a plant is formed. The roots of the fibers extend, but the soil-like sheet-like pieces having fine continuous voids that do not easily flow out are laid on the water-retaining layer to form an active layer, and planting holes are provided at required intervals,
And arranging a water-permeable support plate which is covered with a water-permeable film having small irregularities formed on the surface excluding the planting holes and has the same planar dimensions as the sponge-like sheet-like piece and the fibrous structure-like sheet-like piece. After laying on the layer, the adjacent ends are connected and fixed with fixing pins, and the root of the inverted cone shaped seedling corresponding to the planting is provided in the planting provided in the permeable support board. The green area creation method of planting is adopted, and since each sheet-shaped piece and the permeable support plate to be applied have a small area, the required greening area is not only a large area, but also a small area or a partial area. Even in the case of an area, even if the concrete floor surface such as the roof is a horizontal surface or a slope, it can be freely created,
In addition, since the size of the planting hole and the root portion correspond to each other, a quick transplanting operation of the molded seedling can be performed, and a solid self-support of the molded seedling can be obtained by crawling the main root in the active layer, and furthermore, it can be individually obtained. Since each member is a molded seedling, a green space can be created at low cost.

[0006] A second aspect of the present invention is to dispose a root protection film on a concrete floor surface such as a rooftop, surround a desired area on the root protection film with a rim material, and then place fine-grained pumice in the area. Injecting porous materials such as to create a water retention layer and drainage layer of uniform thickness, the roots of the plant grow, but the soil does not easily flow out. A piece is laid on the water retention / drainage layer to form an active layer, and is provided with vegetation at required intervals, and is covered with a water-permeable film having small irregularities formed on the surface excluding the vegetation. A sheet-like piece of the fibrous structure is laid on a permeable layer of the same size as the sheet-like piece on the activation layer, and adjacent ends are connected and fixed with fixing pins, and provided on the permeable support board. A green space creation method of implanting the root of an inverted cone shaped seedling corresponding to the planting hole in the planting hole. In particular, it is suitable for greening of concrete floor surfaces such as horizontal rooftops and the like, and a water holding layer and a drainage layer are formed by a simple operation of charging a porous material such as fine-grained pumice, so that greening is speeded up. You.

[0007] A third aspect of the present invention is to dispose a root protection film on a concrete floor surface such as a rooftop, and form a desired region on the root protection film with a surrounding material. From the sheet-like piece of the sponge structure provided with a groove for facilitating the discharge of surplus water is laid on a partial area of the surrounding area to form a water retention layer, and the roots of the plant extend, A sheet-like piece having a fibrous structure having fine continuous voids in which soil does not easily flow out is laid on the water-retaining layer to form an active layer, provided with planting holes at required intervals, and on a surface excluding planting holes. Covered with a water-permeable film having small irregularities formed thereon, the planar dimensions are spread over the porosity layer with the same dimensions as the sponge-structured sheet-shaped piece and the fibrous-structured sheet-shaped piece, Each adjacent end is connected and fixed with a fixing pin, and provided on the water-permeable support plate. The roots of the inverted conical shaped seedlings corresponding to the planting are planted in the planted planting, and greening is performed, and a porous material such as fine-grained pumice stone is formed in the region other than the partial region. A water-retaining layer and a drainage layer having a uniform thickness are formed by inputting the water-retaining layer, and the roots of the plant are elongated, but the soil is not easily discharged. A laying layer is formed on the drainage layer to form an active layer, and is provided with vegetation at required intervals, and is covered with a water-permeable film having small irregularities formed on the surface excluding the vegetation. A water-permeable support plate of the same size as the shape piece was laid on the activation layer, and adjacent ends were connected and fixed with fixing pins, and the planting holes provided in the water-permeable support plate were By planting the root of an inverted cone shaped seedling corresponding to the planting, it is greened, so that the entire desired area is greened Seedlings of different varieties that adopt different green landscaping methods, such as a concrete floor surface such as a roof including an inclined surface, a concrete floor surface such as a roof including a partial area where a load is easily applied, and a root crawling depth. Even if the plants are planted separately for each area, it is possible to quickly create a green space.

According to a fourth aspect of the present invention, the first aspect is provided.
The water-permeable support board used in the green tract creation method according to any one of 2, 3, and 6 is provided with an inverted cone-shaped planting hole. It has a configuration in which the root of a molded seedling formed in an inverted pyramid shape slightly larger than the inner circumference is planted, and more reliable transplantation can be performed.

According to a fifth aspect of the present invention, the first aspect is provided.
Means of forming the water-permeable coating of the water-permeable support plate used in the green space creation method according to any one of the above items 2 and 3 with a water-permeable nonwoven paper, and the formation of the coating layer is low. Cost can be reduced. Claim 6 of the present invention is directed to Claims 1, 2, and 3
The permeable support plate used in the green space creation method according to any one of the above, the main material is pelletized styrene foam and cement, and after adding a thickener c for further strengthening the adhesive force of the cement, It is characterized by a structure in which water is mixed and formed under pressure, and since a gap is formed between the styrofoams a, a, water can be permeable, and since it is extremely lightweight, a rooftop of a building that dislikes loads. It is suitable for greening the floor. According to a seventh aspect of the present invention, a water-permeable supporting board used in the green space creation method according to any one of the first to third aspects is mainly composed of small crushed stone and cement, and a thickener. In addition, it is characterized in that it is formed by mixing with water, and the cost can be reduced by employing small crushed stones which are easy to collect. An eighth aspect of the present invention is configured such that the water-permeable support plate used in the green space creation method according to any one of the first to third aspects is made of highly water-permeable polystyrene having continuous voids. It is characterized by the fact that industrial waste can be reused, and is extremely lightweight, so that it is suitable for greening the floor surface of a building roof where load is disliked. According to a ninth aspect of the present invention, the water-permeable support plate used in the green space creation method according to any one of the first to third aspects is characterized in that a styrene foam or other synthetic resin molding having no continuous voids is provided. It is characterized by having a structure in which countless water-permeable holes are provided in the object g, has a certain hardness and strength, and can perform a casual laying operation without a risk of being damaged during the laying operation. Claim 10 of the present invention relates to claim 1,
The water permeable support plate used in the green space creation method according to any one of 2, 3 is a natural or artificially pressurized and solidified organic molded product such as peat moss, or vermiculite, pearlite, or the like. It is characterized by having a structure in which a water-permeation hole is provided in the formed material in which the inorganic composition is mixed, and it is lightweight, and the organic matter is a substitute for fertilizer, and the natural and long-term growth of molded seedlings Is achieved.

[0010]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 illustrates an example of a construction procedure for constructing a green space by using a small area greening member which can be freely formed on a concrete floor surface such as a roof even if the area requiring greening is a horizontal surface or a slope. It is a figure and the sectional view is shown.

First Procedure In FIG. 1A), a root-proof film (for example, a sheet made of vinyl or the like) 2 is laid on the concrete floor 1 to prevent the plant from crawling and prevent the concrete floor 1 from deteriorating. Suppress. Thereafter, a desired area on the root protection film 2 is
Envelopes 3 are formed by enclosing them with an enclosing material (for example, curb such as brick, wood, metal material, etc.) 31 having a groove 32 on the lower surface, thereby promoting drainage efficiency of running water and causing problems such as root rot of plants. To prevent In the second procedure, FIG. 1B), a sponge-shaped sheet-like portion provided with a groove (for example, a cross shape) 42A for facilitating discharge of surplus water from the lower surface in a desired region in the edge enclosure 3 The pieces 41A are laid on the surrounding area to form the water retaining layer 4A. Third Procedure In FIG. 1C), the sheet-like piece 51 of a fiber structure having fine continuous voids where the roots of the plant elongate but the soil does not easily flow out is attached to the water retention layer 4A.
The survival layer 5 is formed by laying on the top. Fourth Procedure In FIG. 1D), the pits 62 are provided at required intervals, and
The surface of the sponge-structured sheet-like piece 41A or the fibrous structure-like sheet-like piece 51 is covered with a water-permeable film 7 having small irregularities 71 formed on the surface except for the water-permeable support plate 61.
Are spread over the activating layer 5 and the adjacent ends are connected and fixed with fixing pins 8 to form the planting layer 6 of the formed seedlings.
To form In the fifth procedure (see FIG. 2), the root of the molded seedling is planted in the planting hole 62 of the water-permeable support board 61, and the green space development is completed.

FIG. 2 is a detailed explanatory view of the fifth procedure. In FIG. 2E of the fifth procedure, the root 91 of the molded seedling 9 extracted from the molded seedling container 10 prepared at the construction site is shown. ,
It is inserted into the planting hole 62 formed in the water-permeable support board 61. The planting hole 62 has an inverted conical shape, whereas the root 9
1 is formed in an inverted pyramid shape, a corner formed on the outer circumference of the inverted pyramid is formed slightly larger than the inner circumference of the inverted cone, and when inserted into the planting hole 62, The stem 92 of the molded seedling 9 is picked and lightly pushed in.
The soil is appropriately compressed, and the root portion 91 is brought into close contact with the planting hole 62 to complete the transplantation. When watering is performed, the upper part of the root 91 is further tightened, and the root 91
2 and the water spray is then applied to the surface coating 7
And the sheet-like piece 5 of the fiber structure through the water-permeable support board 61
The water is stored in the active layer 5 made of No. 1 and water out of the allowable amount is stored in the water retaining layer 4A. Then, the water outside the permissible amount of the water retaining layer 4A reaches the surrounding material through the groove 42A provided in the sheet-like piece 41A and the root prevention film, and is discharged outside from the groove of the surrounding material. Therefore, problems such as root rot do not occur due to excessive water. In addition, the said seedling 62 was formed with the seedling 9
The shape of the inverted cone is slightly smaller than the shape of the root 91 because the root 91 of the commercially available molded seedling 9 is an inverted pyramid, so that it is most easily adhered when inserted into the planting hole 62 and transplanted. If the planting hole 62 is an inverted cone having the same angle as the root 91 of the molded seedling 9, the root 91 is formed even if the planting 62 is an inverted cone slightly smaller than the root 91. Can be transplanted in close contact. In addition, when the shape of the root portion 91 is an inverted conical shape, if the hole 62 is an inverted cone having the same angle as the root portion 91, the inverted pyramid or the inverted cone hole 62 is slightly smaller than the root portion 91. Even if it is shaped, the root 91 of the molded seedling 9 can be transplanted into the hole 62.

Further, as shown in FIG. 2F) of the fifth procedure, after a lapse of a required period of time, the growing roots search for water in the active layer 5 composed of the sheet-like pieces 51 of the fiber structure. It expands while sewing the gap. Further, depending on the type of the plant, there is also a plant that further takes root by soil or dust attached to the small irregularities 71 of the surface coating film (for example, non-woven permeable paper) 7.

The sponge-like sheet-like piece 41A constituting the water retention layer 4A has a structure in which cells having a particle diameter of about 300 microns are bonded to each other (fine cell structure), for example, "Aquafoam ( Developed and sold by Matsumura Kogei Co., Ltd. and Matsumura Aqua Co., Ltd.), and the above-mentioned material with microporosity is capable of retaining a large amount of water because water is easy to enter but hard to come out. It takes advantage of this function. The sheet-like piece 51 of the fiber structure constituting the activating layer 5 is a thick nonwoven fabric made of synthetic fiber having functions such as water retention and water permeability, and a "protection mat (common name)" of a greening material and civil engineering. "Civil engineering sheet (common name)" used for construction can be adopted.

FIG. 3 is an explanatory view of an example of a construction procedure related to a method particularly effective for green landscaping when the required green area is substantially horizontal unlike the green landscaping method shown in FIG. .

First Procedure In FIG. 3A), after a root protection film (for example, a sheet made of vinyl or the like) 2 is laid on a substantially horizontal concrete floor surface 1, a desired area on the root protection film is moved to the lower surface. And surrounding material 3 (for example, a curb such as brick, wood, metal material, etc.) 31 having a drain groove 32 is formed to form a surrounding material 3. It is laid so as to close the extraction groove 32. In the second procedure in FIG. 3B), a desired region on the root-proof membrane 2 is surrounded by a surrounding material (for example, a curb such as a brick or a thinned wood) 31. The porous material 41B is charged to form a water retention layer / drainage layer 4B having a uniform thickness. At this time, the net 33
Blocks the porous material 41B such as the fine pumice,
The drain groove 32 of the rim 3 is not clogged. Third Procedure In FIG. 3C), the roots of the plant elongate,
A sheet-like piece 51 having a fibrous structure having fine continuous voids from which soil does not easily flow out is laid on the water retention layer / drainage layer 4B to form the survival layer 5. In the fourth procedure (D) of FIG. 3, the plant is provided with the plant holes 62 at required intervals, and is covered with the water permeable membrane 7 having small irregularities 71 formed on the surface excluding the plant holes 62,
A water-permeable support board 61 having the same dimensions as the sheet-like piece 51 of the fiber structure is spread over the activating layer 5 and adjacent ends are connected and fixed with fixing pins 8 to form a seedling. Is formed. In the fifth procedure (see FIG. 4), the root of the formed seedling is planted in the planting hole 62 of the permeable support board 61, and the green space development is completed.

FIG. 4 is a detailed explanatory view of the fifth procedure. In FIG. 4E) of the fifth procedure, the root 91 of the molded seedling 9 extracted from the molded seedling container 10 prepared at the construction site is removed. ,
It is inserted into the planting hole 62 formed in the water-permeable support board 61. The planting hole 62 has an inverted conical shape, whereas the root 9
1 is formed in an inverted pyramid shape, a corner formed on the outer circumference of the inverted pyramid is formed slightly larger than the inner circumference of the inverted cone, and when inserted into the planting hole 62, The stem 92 of the molded seedling 9 is picked and lightly pushed in.
The soil is appropriately compressed, and the root portion 91 is brought into close contact with the planting hole 62 to complete the transplantation. When watering is performed, the upper part of the root 91 is further tightened, and the root 91
Then, the water spray is stored in the active layer 5 through the surface coating film 7 and the water permeable support plate 61, and the water outside the allowable amount is stored in the water retention / drainage layer 4B. . Then, the water outside the allowable amount of the water retaining layer / drainage layer 4B reaches the surrounding material through the root protection membrane and is discharged to the outside through the groove of the surrounding material. Therefore, problems such as root rot do not occur due to excessive water.

Further, as shown in FIG. 4F) of the fifth procedure, after a lapse of a required period, the growing roots are searched for water in the active layer 5 composed of the sheet-like pieces 51 of the fiber structure. As the gaps between the fibers are enlarged while being sewn, the gaps are extended to the water-reserving layer / drainage layer 4B, so that a large root can be obtained. In addition, depending on the type of plant, there is also a plant that takes root in soil or dust adhered to the small irregularities 71 of the surface coating film (water-permeable nonwoven fabric or nonwoven paper) 7 and further flourishes.

FIG. 5 is an explanatory diagram relating to a green space creation method using both of the green space creation methods shown in FIGS. 1 and 3.
A sectional view is shown. FIG. 5A shows a construction method for greening a construction surface composed of a downwardly inclined surface and a substantially horizontal surface communicating with the upper end of the inclination. A root-proof membrane (see reference numeral 2 in FIGS. 1 and 3) is laid, and then an enclosing material (see reference numeral 3 in FIGS. 1 and 3) surrounds the inclined region A and the horizontal region B. Partition by laying. Then, while applying the procedure of the second step to the fifth step in the green land creation method shown in FIG. 1 to perform the green land creation of the inclined region portion a, the second step to the fifth step in the green land creation method shown in FIG. By applying a five-step procedure, a green area is created in the horizontal area part B, and the entire desired area is greened.

In the above-described green landscaping method, the enveloping material used for the adjacent area between the inclined area A and the horizontal area B is unnecessary, and the two materials A and B are directly adjacent to each other. You may. The above-mentioned combined method is a case where the porous material (see reference numeral 41B in FIG. 2) such as fine-grained pumice used in the method of FIG. 2 causes a problem in maintaining a flat state along the inclined surface. Therefore, a sheet-like piece having a sponge structure is provided in the inclined region A (see reference numeral 41A in FIG. 1).
To establish greening along the slope,
On the other hand, a porous material such as fine-grained pumice (see FIG.
(See the reference numeral 41B in FIG. 2). The method of FIG.

FIG. 5B shows an approximately horizontal surface of the formation surface, in which a region (for example, a passage-side region where a person can easily step on) or a deep crawling is apt to receive a load (external pressure). Planting a plant (or planting a plant with a deep root crawling) and a region receiving little load (external pressure) or planting a plant with a deep root crawling (or a root crawling) This is a method for creating a green space in a case where there is a region (planting a plant having a shallow nature) and a root protection film (see reference numeral 2 in FIGS. 1 and 3). After that, an edge (see reference numeral 3 in FIGS. 1 and 3) is formed so as to surround all of these areas. Next, the second method in the green space creation method shown in FIG.
By applying the procedures of the steps 5 to 5, the green space development of the load (external pressure) region b is performed, while applying the procedures of the second to fifth steps in the green space creation method shown in FIG. A green area is formed in the load (external pressure) area b to green the entire desired area.

It should be noted that it is possible to appropriately select which of the regions A and B is to be formed with priority. In the combined use method, the green area formation shaped piece having a sponge structure which does not easily lose its shape in the area portion a and has some resilience (in FIG. 1,
A strong greening is established by the method shown in FIG. 1 to which reference numeral 41A is applied, and a porous material such as fine pumice (see reference numeral 41B in FIG. 2) is provided in the other region b. ) Is applied to achieve early creation based on a simple laying operation.

FIG. 6 is a cross-sectional view of a water-permeable supporting plate 61 used in the green space creation method shown in FIGS. 1, 3, and 5. The water-permeable support plate 61 provided with a plurality of inverted cone-shaped planting holes 62, 62 shown in FIG. 6A) is mainly made of pellet-like styrofoam a and cement b, and further strengthens the adhesive force of the cement. After adding the thickener c, and mixing with water,
Since it is formed under pressure and a gap is formed between the polystyrene foams a and a, it is suitable for greening the floor surface of a building roof which is permeable to water and extremely light in weight because it is not easy to load. A water-permeable support plate 61 provided with a plurality of inverted cone-shaped planting holes 62, 62 shown in FIG. 6B) is mainly made of small crushed stone d and cement b, added with a thickener c, and added water. It is formed by mixing, and the cost can be reduced by employing small crushed stones d that are easy to collect. A water-permeable support plate 61 provided with a plurality of inverted cone-shaped planting holes 62, 62 shown in FIG.
Is made of highly water-permeable styrofoam e having continuous voids f, is intended to reuse industrial waste, and is extremely lightweight, so that it is suitable for greening the floor surface of a building roof that dislikes loads. is there. The water-permeable support plate 61 provided with a plurality of inverted cone-shaped planting holes 62, 62 shown in FIG. 6D) has a large number of water-permeable holes h in styrene foam or other synthetic resin molded articles g having no continuous voids. It has a certain degree of hardness and strength, and can be easily laid without danger of being damaged during the laying operation. A water-permeable support plate 61 provided with a plurality of inverted cone-shaped planting holes 62 shown in FIG.
Is a natural or artificially pressurized and solidified organic molded product such as peat moss, or a formed product obtained by mixing an inorganic composition such as vermiculite and perlite with a water-permeable hole h. In addition, organic matter can be used as a substitute for fertilizer, and natural and long-term growth of molded seedlings can be achieved.

[0025]

As can be understood from the above description, in the green tract development method of the present invention, a solid support is provided by employing a water-permeable support plate having a hole corresponding to the root of a molded seedling and a molded seedling. Therefore, it is possible to drastically reduce the management of the molded seedlings that tend to occur during the initial growing period, and to improve the efficiency of transplantation work. Is adopted, so that the cost of transporting the permeable support plate and the production cost of the molded seedling can be reduced to reduce the green space creation cost. Further, in the green space creation method of the present invention, various lightweight greening members are applied, the workability of the creation is improved, and it is extremely effective particularly on the roof of a building that does not like a large load. The base structure employed in the green space development of the present invention is made of materials for each function such as water permeability, rooting, water retention, drainage, and the like. The design of the green space development according to it becomes easy.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of an example of a construction procedure related to the creation of a green space on a concrete surface according to the present invention.

FIG. 2 is an explanatory diagram of a procedure example following the construction procedure example shown in FIG.

FIG. 3 is an explanatory diagram of an example of a construction procedure related to another green space creation method different from the green space creation method shown in FIGS. 1 and 3;

FIG. 4 is an explanatory diagram of a procedure example following the construction procedure example shown in FIG. 2;

FIG. 5 is an explanatory diagram relating to another green space creation method different from the green space creation method shown in FIGS. 1 and 3;

FIG. 6 is a cross-sectional view of various types of water-permeable support boards that can be used in the green space creation method shown in FIGS. 1, 2, and 3.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Concrete floor surface 2 Root-proof membrane 3 Enclosure 31 Enclosure material 4A Water retention layer 41A Spongy structure sheet-like piece 4B Water retention layer and drainage layer 5 Activating layer 51 Textile sheet-like piece 6 Molding seedling planting layer 61 Water-permeable support board 62 Planting hole 7 Non-woven paper 71 Small unevenness 8 Pin for fixing 9 Molded seedling 10 Molded seedling container

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) A01G 9/02 103 A01G 9/02 103U E04D 13/00 E04D 13/00 Z

Claims (10)

[Claims] 1. A first step of laying a root protection film on a concrete floor surface such as a rooftop, and a step of surrounding a desired region on the root protection film with an enclosing material and facilitating discharge of surplus water from a lower surface. A second step of forming a water-retaining layer by laying a sheet-like piece having a sponge structure provided with a groove in the surrounding area, and forming fine continuous voids where the roots of the plant extend but the soil does not easily flow out. A third step of laying a sheet-like piece having a fiber structure on the water-retaining layer to form an active layer, and having perforations at required intervals, and having small irregularities formed on the surface excluding the perforations. A sheet-shaped piece having a sponge structure and a water-permeable support board having the same dimensions as the sheet-shaped piece having a fibrous structure are spread over the active layer, and the adjacent ends are fixed. A fourth step of connecting and fixing with a pin for use; A fifth step of planting the roots of the inverted conical shaped seedlings corresponding to the planting holes in the planting holes. 2. A first step of laying a root protection film on a concrete floor surface such as a rooftop, and surrounding a desired region on the root protection film with a surrounding material, and then, in the region, a fine-grained pumice stone or the like. A second step of introducing a porous material to form a water retention layer / drainage layer having a uniform thickness, and a sheet having a fibrous structure having fine continuous voids where the roots of the plant grow but the soil does not easily flow out. A third step of laying on the water-holding / draining layer to form an active layer, and covering the piece with a water-permeable film provided with planting holes at required intervals and having small irregularities formed on the surface excluding the planting hole A fourth step in which a planar dimension is laid on the survival layer with a water-permeable support plate having the same dimensions as the sheet-shaped piece of the fiber structure, and connecting and fixing the adjacent ends with fixing pins, Fifth step of implanting roots of inverted conical shaped seedlings corresponding to the planting holes into planting holes provided in the water permeable support plate And a green tract of land creation method. 3. After laying a root protection film on a concrete floor surface such as a rooftop, forming a fence around a desired area on the root protection film with a fence material, discharging excess water from the upper and lower surfaces. A first step of laying a sheet-like piece having a sponge structure provided with a groove for facilitation in a partial area of the surrounding area to form a water retaining layer; A second step in which a sheet-like piece having a fibrous structure having fine continuous voids that do not easily flow out is laid on the water-retaining layer to form an active layer, and holes are provided at required intervals, and a surface excluding the holes is provided. A water-permeable support plate, which is covered with a water-permeable film having small irregularities formed thereon, and whose plane dimensions are the same as those of the sponge-structured sheet-shaped piece and the fibrous-structured sheet-shaped piece, is spread over the active layer. A third step of connecting and fixing each adjacent end portion with a fixing pin; A fourth step of implanting the roots of the inverted-cone shaped seedlings corresponding to the planting into the planting provided on the sexual support plate, and thinning the region other than the partial region. The first step in which a porous material such as granulated pumice is charged to create a water-reservoir / drainage layer with a uniform thickness, and the plant roots elongate but have fine continuous voids where the soil does not easily flow out A sheet-like piece having a fiber structure was laid on the water retention / drainage layer to form an active layer, and holes were provided at required intervals, and small irregularities were formed on the surface excluding the holes. A water-permeable support board covered with a water-permeable film and having the same dimensions as the sheet-shaped piece of the fibrous structure is laid on the activation layer, and adjacent ends are connected and fixed with fixing pins. 3 steps, a root portion of an inverted conical shaped seedling corresponding to the planting hole in the planting hole provided in the water-permeable supporting board Fourth greening by the process, green Construction method being characterized in that configured to greening the desired entire region implantation. 4. The water-permeable support plate has an inverted conical planting hole, and the planting hole is formed in an inverted pyramid shape slightly larger than the inner periphery of the inverted cone formed on the outer periphery. Claim 1, characterized in that the root of the molded seedling is planted.
A water-permeable support board used in the green space creation method according to any one of 2, 3 and 4. 5. The water-permeable film used in the green tract creation method according to claim 1, wherein the water-permeable film is formed of a water-permeable nonwoven paper. Sex support board. 6. The method according to claim 1, characterized in that pelletized styrofoam and cement are used as main materials, and a thickener for enhancing the adhesive force of the cement is added, mixed with water, and formed under pressure. A water-permeable support board used in the green space creation method according to any one of 2, 3 and 4. 7. The green landscaping according to claim 1, wherein the crushed stone and cement are used as main materials, and a thickening agent is added thereto, followed by mixing with water. Permeable support plate used in the method. 8. The water-permeable support plate used in the green space creation method according to claim 1, which is made of highly water-permeable polystyrene having continuous voids. 9. The green space development according to claim 1, wherein countless water-permeable holes are provided in the expanded polystyrene or other synthetic resin molded article g having no continuous voids. Permeable support plate used in the method. 10. A water-permeation hole is provided in an organic molded product such as peat moss or the like which is solidified under pressure naturally or artificially, or a formed product in which an inorganic composition such as vermiculite or perlite is mixed. A water-permeable support board used in the green space creation method according to any one of claims 1, 2, and 3.