JPH068538B2 - Vegetation mat for raising seedlings - Google Patents

Description

TECHNICAL FIELD The present invention relates to a vegetative mat for raising seedlings used for protecting slopes, riverbeds, and the like and for making them green.

[Conventional technology]

For example, one of the means to protect and green the slope is to install a grid-like frame along the slope and put the soil in a vegetation mat carrying plant seeds or a sandbag bag with stretch grass. There is a means for arranging the sandbags in the section of the grid-shaped method frame, but since the shape of the sandbags is regulated by the sandbag bag, the sandbags are difficult to fit on the uneven surface of the slope and the adhesion is poor. Since the amount of soil contained in one sandbag reaches 20 kg, it is extremely difficult to work the soil in a high place and the construction period is long.

Alternatively, a wire mesh lath is stretched on the slope, and a vegetation material containing plant seeds is sprayed on the wire mesh lath to simultaneously protect the slope and green, but it is a large scale for spraying the vegetation material. However, there is a problem in that a vegetation material easily flows out by rainwater.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a seedling-raising vegetative mat that exhibits excellent functions in protection of slopes and greening.

[Means for Solving the Problems]

The vegetative mat for raising seedlings according to the present invention, which has achieved the above object, has a water-insoluble surface net having a mesh capable of growing a plant and a mesh having a mesh larger than the mesh of the surface net. Water-soluble back nets are joined to each other at regular intervals in the surface direction to form a plurality of bags, and the fertilizer lumps are accommodated in the bags at predetermined intervals, and the remaining bags are used for raising seedlings. It is characterized in that it contains vegetation material for planting and that plant seeds are carried on the portion where the vegetation material for raising seedlings is present.

[Action]

According to the above characteristic configuration, the fertilizer lump and the seedling-growing vegetation material are stored in the bag part of both nets in a state of being protected by the nets on the front and back sides, so in terms of transportation and handling of the seedling-growing vegetation mat. Excel.

Moreover, for example, by arranging the seedling-growing vegetation mat on a slope or the like and fixing the net using an anchor or the like, or in the section of the slope frame installed on the slope, etc. By accommodating the mat, construction on the slope of the seedling-growing vegetation mat can be easily achieved, and the fertilizer lump and the seedling-growing vegetation material are stored in the bag part of the net, so that there is no misalignment. Not accompanied.

And since the mesh of the back net is made larger than the mesh of the front net, the fertilizer mass and the vegetation material for raising seedlings adhere well to the surface such as a slope through the large mesh, as a result, The protection of slopes, etc. is preferably achieved by the vegetation material for raising seedlings, and the seedling vegetation material in which the displacement is suppressed is used as a nursery bed for germination and growth of plant seeds, thereby protecting the slopes, etc. Greening is achieved.

〔Example〕

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

FIG. 1 shows an embodiment of a seedling-growing vegetation mat 1 according to the present invention, in which a water-insoluble front surface net 2 and a back surface net 3 are arranged at predetermined intervals in the plane direction (more specifically, the longitudinal direction of the warp yarns). A plurality of bags 4 and 5 having different sizes are formed adjacent to each other, and a small bag 4 in which the fertilizer mass 6 is accommodated and a large bag 5 are provided with seedling-growing material 7 And plant seeds 8 are mixed into the seedling-raising vegetation material 7.

The surface net 2 is made of a water-insoluble material having a square mesh capable of growing a plant, and one side of the square mesh is one side from the surface of the seedling growing vegetation material 7 for preventing vegetation material outflow. Those within the range of 2 mm to 30 mm are suitable.

On the other hand, the back net 3 has a so-called Russell net structure which is produced by swinging the weft yarn to the left and right and inserting it into the warp yarn. As shown by a virtual line a in FIG. The weft yarn c is swung right and left at a pitch of about the mesh size between the warp yarns b and is inserted into the warp yarn b.
In the back net 3 used in the present invention, the swing pitch of the weft thread c swayed to the left and right is partially skipped (one pitch is skipped in the embodiment) to disperse the large rectangular meshes d. And the mesh d of the rectangle is larger than the mesh of the surface net 2 and the short side is 2 mm ~.
The long side is set within the range of 2 mm to 100 mm within the range of 50 mm.

The fertilizer mass 6 is a slow-acting or slow-acting fertilizer (for example, solid fertilizer or ivy nitrogen fertilizer is selected as the slow-acting fertilizer, as disclosed in Japanese Examined Patent Publication No. 1-34570). As an example, coating fertilizer 9 is mixed with an inorganic water-retaining material (for example, vermiculite or perlite) or an organic water-retaining material (for example, bark compost or peat moss), and the mixture has a thickness of 0.1 to 0.1. A functionally slow-acting product is used, which is placed in a bag 10 made of a non-woven fabric having 0.6 mm and an air flow rate of 10 to 300 cc / cm ² / sec so that the fertilizing effect can be maintained for a long period of time. To be

The seedling-raising vegetation material 7 is a water-soluble sheet-shaped member made of, for example, organic materials such as bark compost and peat moss, inorganic materials such as vermiculite and perlite, and vegetation materials 11 mixed with other soil improvers and general chemical fertilizers. The vegetation material 11 is wrapped with 12 and retained in a plate shape, and the plant material 8 is mixed with the vegetation material 11.

The seedling-growing vegetation mat 1 thus formed is composed of plant seeds 8
Mainly composed of a vegetation material 7 for raising seedlings mixed with and a slow-acting fertilizer lump 14, which is relatively lightweight as a whole, and
Since the seedling-growing vegetation material 7 and the fertilizer lump 14 are housed in the bags 4 and 5 formed by the nets 2 and 3 protected by the nets 2 and 3 on the front and back sides, the seedling-raising vegetation mat 1 is transported and Easy to handle.

Then, as shown in FIG. 3, with the surface net 2 facing upward, the seedling-growing vegetation mat 1 is placed on the slope 13 and an anchor 14 or the like is used to appropriately set the two nets 2. , 3 to the slope 13 or by placing the seedling-growing vegetation mat 1 in the partition of the grid-shaped slope frame arranged on the slope, the seedling-growing vegetation mat 1 with respect to the slope 13 The installation is easily achieved, and since the fertilizer mass 6 and the seedling-raising vegetation material 7 are housed in the bags 4 and 5 of the nets 2 and 3, there is no displacement, and the back net 3 is provided. Since a large rectangular mesh d is formed on the sheet, the fertilizer mass 6 and the seedling-growing vegetation material 7 can easily adhere to the slope 13 through the large rectangular mesh d.

After that, by waiting for rainfall or by supplying water, the sheet-shaped member 12 wrapping the vegetation material 11 is dissolved by water absorption, and the restraint by the sheet-shaped member 12 is released, whereby the vegetation material 11 is released. Are evenly distributed as if they were sprinkled on the slope 13, and the slow-acting fertilizer 9 exudes from the fertilizer mass 6 and the slow-acting fertilizer 9 exists in the fertile vegetation material 11
Is used as a nursery bed and the plant seeds 8 germinate and grow, thereby protecting the slope 13 and greening.

As the vegetation material 7 for raising seedlings, the above-mentioned vegetation material 11 is wrapped in a water-soluble sheet-like member 12 to be formed into a rod shape, or an organic material such as bark compost or peat moss is compressed and pressed into a plate shape or a rod shape. It can be changed to a shape-retaining water-swelling material generally called a peat board or a peat rod, or a peat rod covered with a water-soluble sheet member.

When the seedling-growing vegetation material 7 is formed into a rod shape as described above, a plurality of the rod-shaped seedling-growing vegetation materials 7 are housed in the large bag portion 5 as shown in FIG. 1
Is configured.

Alternatively, the fertilizer lump 6 may also be rod-shaped, and one or a plurality of the fertilizer lumps 6 may be housed in the pouch portion 4 to form the seedling-growing vegetation mat 1.

Further, as shown in FIG. 5, the fertilizer mass 6 and the seedling-raising vegetation material 7 are formed into rods of approximately the same size, and the size of the bags 4 and 5 formed by the nets 2 and 3 is also the same. A rod-shaped fertilizer lump formed in at least one bag portion 4 which is formed into a substantially same size and is suitable for accommodating the rod-shaped fertilizer lump 6 and the seedling-raising vegetation material 7. 6 is accommodated and the plurality of continuous bag portions 5
It can be carried out by accommodating the rod-shaped vegetation material 7 for raising seedlings.

Next, a typical modified example of the seedling-raising vegetation material 7 will be described with reference to FIG. 6, in which a vertical and horizontal concave portions d are formed by kneading an organic material such as a superabsorbent polymer and a paste material. The shape-retaining member 15 which is dispersed by the formed water absorption is molded, and the above-mentioned vegetation material 11 is housed in each recess d of this shape-retaining member 15, and the recess d is closed by the water-soluble sheet-like member 16. For example, the sheet-shaped member 16 is housed in the bag portion 5 toward the back net 3 side to form the seedling-raising vegetation mat 1.

According to the above configuration, the shape-retaining member 15 is the vegetation material 7 for raising seedlings.
The shape-preserving member 15 is characterized by being effectively prevented from losing its shape and being excellent in terms of transportation and handling, and the shape-retaining member 15 is dispersed by water absorption to be a vegetation material.

In the examples, the plant seeds 8 are mixed in the seedling-growing vegetation material 7, but at least one of the front net 2 and the back net 3 or at least one of the upper and lower surface portions of the seedling-growing vegetation material 7, This sheet-shaped member can be carried out by supporting the plant seeds 8 by means such as adhesion, or by supporting the plant seeds 8 on a sheet-shaped member capable of growing plants regardless of water solubility or water insolubility. Can be carried out by holding at least one of the front net 2 and the back net 3.

In the embodiment, the front net 2 has a square mesh and the back net 3 has a rectangular mesh. However, the mesh of the front net 2 is a square mesh having a side of 2 mm to 30 mm. And the mesh of the back net 3 is 3mm to 50 on one side.
Square mesh within the range of mm, or the surface net 2
The short side is within the range of 2mm to 30mm and the long side is from 2mm to 100m.
It is rectangular within the range of m, and the mesh of the back net 3 is a square mesh within the range of 3 mm to 50 mm on one side, or the mesh of the front net 2 is within the range of 2 mm to 30 mm on the short side. The long side is a rectangle within the range of 2 mm to 100 mm, and the mesh of the back net 3 is within the range of 2 mm to 50 mm for the short side and 2 mm for the long side.
Various modifications are possible, such as making the rectangle within the range of up to 100 mm.

〔The invention's effect〕

As described above, according to the seedling-growing vegetation mat of the present invention, the seedling-growing vegetation material and the fertilizer lump are contained in the bag portion formed by the nets on the front and back, so that the seedling-growing vegetation material and the fertilizer lump can be well protected. Achieved and, in turn, the vegetative mat for raising seedlings can be excellent in terms of transportation and handling.

Moreover, for example, by arranging the seedling-growing vegetation mat on a slope or the like and fixing the net using an anchor or the like, or in the section of the slope frame installed on the slope, etc. By accommodating the mat, the construction on the slope of the seedling-growing vegetation mat can be easily achieved without the displacement of the seedling-growing vegetation material and the fertilizer lump.

Moreover, since the back net has a larger mesh than the mesh of the front net, the vegetative material for raising seedlings and fertilizer lumps adhere well to the slope etc. through the large mesh, and the surface The effect of the net is to effectively prevent runoff of the seedling vegetation material due to rainwater, so that protection on slopes etc. is achieved as prescribed, and the seedling vegetation material is used as a nursery bed for germination of plant seeds.・ By growing, the greening of slopes etc. can be achieved. Overall, it is lightweight and excellent in workability, and the stabilization and greening of slopes etc. are suitably achieved, and at the same time factory production is possible and quality is high. It is now possible to provide a vegetative mat for raising seedlings that can stabilize the cost of the plant at a low cost.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional side view of a seedling-growing vegetation mat according to an embodiment of the present invention, which is an enlarged view of a main part, and FIG. 2 is an explanatory view showing an exaggerated back net forming the seedling-growing vegetation mat. FIG. 3 is a schematic cross-sectional view showing an example in which a vegetative mat for raising seedlings is applied to the slope. 4 to 6 are schematic vertical sectional side views showing seedling-growing vegetation mats according to different embodiments. 2 ... Front net, 3 ... Back net, 4 ... Small bag part, 5 ... Large bag part, 6 ... Fertilizer mass, 7 ... Vegetation material for raising seedlings, 8 ... Plant seeds,
9 ... Fertilizer, 10 ... Nonwoven bag, 11 ... Vegetation material, 12, 16
… Sheet-shaped members, 15… Shape retention members.

Front Page Continuation (72) Inventor Katsumi Tamura 590-1, Takao, Tsuyama-shi, Okayama Japan Vegetation Co., Ltd. (72) Inventor Tadashi Shibata 590-1, Takao, Tsuyama-shi, Okayama Japan Vegetation Co., Ltd.

Claims (16)

[Claims] 1. A water-insoluble surface net having a mesh capable of growing plants and a water-insoluble back net having a mesh larger than the mesh of the surface net are spaced from each other by a predetermined distance in the plane direction. A plurality of bags are formed by joining the bags to each other, the fertilizer lumps are stored in the bags at predetermined intervals, and the remaining bags store seedling-raising vegetation material, and the seedling-raising vegetation is used. A seedling-growing vegetation mat characterized in that plant seeds are carried on the existing portion of the material. 2. The mesh of the front net is square and one side is within a range of 2 mm to 30 mm, and the mesh of the back net is square and one side is within a range of 3 mm to 50 mm. The vegetation mat for raising seedlings according to (1). 3. The mesh of the front net is square and one side is within the range of 2 mm to 30 mm, and the mesh of the back net is rectangular and the short side is within the range of 2 mm to 50 mm. Is 2
The vegetation mat for raising seedlings according to claim 1, wherein the vegetation mat is in the range of mm to 100 mm. 4. The mesh of the front net is rectangular, the short side is in the range of 2 mm to 30 mm, the long side is in the range of 2 mm to 100 mm, and the mesh of the back net is square and one side. Is within the range of 3 mm to 50 mm, and the vegetative mat for raising seedlings according to claim (1). 5. The mesh of the front surface net is rectangular, the short side is in the range of 2 mm to 30 mm, the long side is in the range of 2 mm to 100 mm, and the mesh of the back surface net is rectangular and short. The vegetative mat for raising seedlings according to claim 1, wherein the side is in the range of 2 mm to 50 mm and the long side is in the range of 2 mm to 100 mm. 6. The fertilizer lump is prepared by mixing at least one of a slow-acting fertilizer and a slow-acting fertilizer with an inorganic or organic water-retaining material, and mixing the mixture with a thickness of 0.1 to 0.6 m.
The seedling-growing vegetation mat according to claim 1, wherein the mat is placed in a bag made of a non-woven fabric having m and an air flow rate of 10 to 300 cc / cm ² / sec. 7. The vegetation material for raising seedlings is characterized in that a vegetation material composed of an organic material such as bark compost or an inorganic material such as vermiculite is wrapped in a water-soluble sheet-like member (1). Seedling vegetation mat described in. 8. The seedling-raising vegetation material is formed into a rod shape by wrapping a water-soluble sheet member with a vegetation material made of an organic material such as bark compost or an inorganic material such as vermiculite.
The plurality of rod-shaped seedling growing vegetation materials are housed in each one of the vegetation material storage bags (1).
Seedling vegetation mat described in. 9. The vegetative material for raising seedlings is composed of an organic material exhibiting water-swelling property, which is obtained by compressing and pressing bark compost or the like to form a plate shape. Vegetation mat for raising seedlings. 10. The vegetation material for raising seedlings comprises a vegetation material of an organic material exhibiting water-absorption swelling obtained by compressing and pressing bark compost or the like into a rod shape. The vegetation mat for raising seedlings according to claim (1), characterized in that each of the vegetation material accommodation bags is accommodated in each one. 11. A shape-retaining member that is formed by kneading an organic material such as a super-absorbent polymer and a paste material and is dispersed by water absorption having recesses formed in the vertical and horizontal directions. A member, a vegetation material made of an organic material such as bark compost housed in the recess of the shape-retaining member, and a water-soluble sheet-like member that closes the recess. The vegetation mat for raising seedlings described in). 12. The seedling vegetation mat according to claim 1, wherein the plant seeds are mixed with seedling vegetation material. 13. The seedling-growing vegetation mat according to claim 1, wherein the plant seed itself is carried on at least one of the back net and the front net. 14. The raising seedling according to claim 1, wherein the plant seed is carried on a sheet-like member, and the sheet-like member is held on at least one of a back net and a front net. Vegetation mat. 15. The bag according to claim 1, wherein adjacent bags have different sizes, and the small bag contains a fertilizer mass and the large bag contains a seedling-raising vegetation material. Vegetation mat for growing seedlings. 16. The bag parts have substantially the same size, and the fertilizer mass is accommodated in at least one bag part in a plurality of continuous bags, and the plurality of continuous bag parts are contained in the bag parts. A vegetation material for raising seedlings is contained therein.
The vegetation mat for raising seedlings described in (1).