KR20100135463A - The slope greening works for which a bio-degradable vegetation net, this production technique and this were used - Google Patents

Abstract

PURPOSE: A biodegradable vegetation net, a production method thereof, and a slope greening method using thereof are provided to prevent the corrosion of a slope and the damage of an anchor pin. CONSTITUTION: A biodegradable vegetation net comprise the following: a first net(10) weaved with a warp and a weft in a single layer; a weft(20) for a seed-receiving bag weaved in a loop form to make a double layer with the first net; the seed-receiving bag(30) instead in between the loop form of the weft for the seed-receiving bag for storing seeds; a second net(40) formed with a single layer; and a weft(50) for a vegetation material-receiving bag forming a double structure with the second net.

Description

The slope greening works for which a bio-degradable vegetation net, this production technique and this were used}

The present invention relates to a biodegradable vegetation net that can be used for greening roads, hillsides, riverbeds, river banks or lakesides, and a manufacturing method thereof, and a slope greening method using the same.

Conventionally, the greening method has been implemented on the slope formed by road construction and land construction to maintain the protection and landscape.

As one of the slope greening methods, a vegetation net composed of warp and weft yarns is installed on the slope using anchors or fixing pins, and organic compost, chemical fertilizer, vegetable fiber, water refining agent, soil improving agent, etc. are mixed on the vegetation net. There is a greening method that attaches vegetation materials including plant seeds.

 Or as a vegetation net, the thing provided with the accommodating stand accommodating space in the inclination direction is used, the accommodating stand of a vegetation material is accommodated in this accommodating stand accommodating part, and it forms a vegetation gas, and this net is installed on a slope, and this net There is also a greening method that adsorbs vegetation materials mixed with plant seeds so as to cover the vegetation. In these greening methods of slopes, vegetation materials adsorbed on the slopes are entangled with meshes of vegetation nets. To be prevented.

By the way, the layers of the vegetation base adsorbed on the slope are connected to each other through the eyes of the net, but in a substantially divided state up and down by the net, the vegetation base layer on the lower side of the net is constrained by the slope and the net, When a gap was formed between the base layer and the slope, vegetation materials and slope tops flowed to the portion.

In addition, while vigorously preventing slipping of the vegetation net itself, a plurality of anchors and fixing pins are required.

On the other hand, the vegetation base layer on the upper side of the net is in a state likely to be caught in a net of two-dimensional plane, and cracks are generated by drying or the vegetation base layer is lost due to strong rainfall.

As another object of the present invention, as a vegetation net having a receiving compartment for constituting the vegetation gas for recording, conventionally, a double net is used and a receiving compartment accommodating portion is formed to be parallel to the weft yarn between the dual nets. (2) As published in Japanese Patent Laid-Open No. 6-185061, a single layer is used as a net, and on one side of the net, a receiving stand receiving portion is formed so as to pass through some inclination and parallel to the weft yarn. In the above-mentioned means, in order to use a double thing as a net, a lot of yarn which is a manufacturing material of a net is needed, In addition, there existed a problem that manufacturing cost rose, for example, a complicated manufacturing process.

In the means of ②, there is no problem as in the method of ①, but since only the receiving zone of the vegetation material is allowed to escape the inclination of the net, the holding of the vegetation material receiving zone for the vegetation net is not always sure. There was also a problem in that it was difficult to accommodate the vegetation table of the vegetation material in the bag section.

Accordingly, the present invention has been made to solve the problems described above, in the germination and early growth of plant seeds, while having a good water retention, prevents the vegetation net flows down, vegetation base material and slope topsoil Biodegradable vegetation net which prevents the loss of water, supports seed seed or vegetation receiving stand in three dimensions, prevents eroded pupils of slope, and promotes greening of forests at the same time. And a method for manufacturing the same and a slope greening method using the same.

Vegetation net for achieving the above object is the first net made of a single layer and knitted at the same time by the warp and weft; A seed weft receiving yarn that is knitted in a loop shape by separating a separate weft yarn from the first net of one layer so as to have a double structure with the first net of one layer and having a suitable distance in a transverse direction of the first net of one layer; A seed holder, which is inserted between the loops of the seed holder storage weft and at the same time the seeds are received therein; A second net which is knitted by the warp yarn and the weft yarn from the seed holding bag receiving yarn of the dual structure and made of one layer at the same time; The weft substrate receiving table weft yarn which is knitted in a loop shape by separating the weft yarn separate from the second net of one layer so as to have a double structure with the second net of one layer and spaced apart in the lateral direction of the second net of one layer. ; The vegetation base receiving chamber is inserted between the loops of the weft and at the same time characterized in that it is configured as a vegetation base receiving the vegetation base is accommodated therein.

In addition, the vegetation net manufacturing method for achieving the above object comprises the steps of preparing a seed receiving zone (I); Preparing a vegetation base receiving stand (II); Weaving a first net composed of one layer knitted by warp and weft yarn, and a weft yarn separate from the first net of one layer so as to have a double structure with the first layer of first net is suitable in the transverse direction of the first layer of first net. Weaving the seed receiving bag receiving weft in a loop shape spaced apart from each other, but weaving the seed holding bag receiving weft in a state in which the seed receiving bag is inserted between the loops of the seed receiving bag receiving weft, and the seed receiving table Weaving a second net made of one layer is knitted by the warp and weft yarn from the storage weft yarn, and a weft yarn separate from the one layer of the second net is formed to be a dual structure with the second layer of the second layer of the single layer of the second net. Weaving the vegetation base receiving chamber wefts in a loop shape by spaced at a suitable interval in the lateral direction, and inserting the vegetation base receiving chambers between the loops of the vegetation base receiving chamber wefts. Repeat step (Ⅲ) weaving a vegetation substrate for receiving for receiving the weft from the state will be characterized by manufacturing a biodegradable vegetation net having a predetermined size.

And, the slope recording method using the vegetation net for achieving the above object comprises the steps of arranging the target slope; A first net knitted on the slope by a warp yarn and a weft yarn and simultaneously made of one layer; A seed weft receiving yarn that is knitted in a loop shape by separating a separate weft yarn from the first net of one layer so as to have a double structure with the first net of one layer and having a suitable distance in a transverse direction of the first net of one layer; A seed holder, which is inserted between the loops of the seed holder storage weft and at the same time the seeds are received therein; A second net which is knitted by the warp yarn and the weft yarn from the seed holding bag receiving yarn of the dual structure and made of a single layer; The weft substrate receiving table weft yarn which is knitted in a loop shape by separating the weft yarn separate from the second net of one layer so as to have a double structure with the second net of one layer and spaced apart in the lateral direction of the second net of one layer. ; Installing a biodegradable vegetation net configured to be inserted between the loops of the weft receiving zone receiving weft and the vegetation receiving unit accommodated therein; Fixing the biodegradable vegetation net with an anchor pin for civil engineering; The biodegradable vegetation net is characterized in that consisting of a step of covering the soil.

As described above, the biodegradable vegetation net according to the present invention and its manufacturing method and the slope greening method using the same have desirable water retention properties for germination and initial growth of plant seeds after laying on the slope of the vegetation net, After that, the vegetation net is corroded and homogenized with the soil, and not only prevents the eroded pupils of the slope, but also the original coating effect of the vegetation net and the effect of the anchor pin for civil engineering, without damaging the effect in a short period of time, ideal for the corrosion is made over a long period of time In pursuit of vegetation nets, in particular, it is effective to plan the greening of the forest.

Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail.

1 is a perspective view showing a biodegradable vegetation net according to the present invention, Figure 2 is a plan view showing a biodegradable vegetation net according to the present invention, Figure 3 is a side view showing a biodegradable vegetation net according to the present invention. .

As shown in these figures, the biodegradable vegetation net according to the present invention comprises a first net 10 made of one layer and knitted at the same time by the warp and weft; The weft is knitted in a loop shape by separating a separate weft yarn from the one layer of the first net 10 so as to have a double structure with the one layer of the first net 10 spaced apart in the lateral direction of the one layer of the first net 10. Seed receiving stand receiving weft 20; A seed holder 30 inserted between the loops of the seed holder storage weft 20 and at the same time receiving seeds therein; A second net 40 which is knitted by the warp yarn and the weft yarn 20 of the seed holding bag receiving yarn having a double structure and made of one layer at the same time; The weft is knitted in a loop shape by separating a separate weft yarn from the one layer of the second net 40 so as to have a double structure with the second layer of the second layer 40 in a lateral direction of the second layer of the second net 40. A vegetation base receiving container weft 50; The vegetation substrate holder is composed of a vegetation substrate holder 60 is inserted between the loops of the weft receiving chamber 50 for receiving the vegetation substrate therein.

That is, the biodegradable vegetation net according to the present invention is the first net 10, the seed receiving bag receiving weft 20, the seed receiving stand 30, the second net 40, the vegetation base receiving box weft ( 50) and the vegetation substrate receiving zone 60 is a structure consisting of organically combined.

Here, the first net 10 is made of a biodegradable material of palm fiber or jute, and is made of one layer while being knitted by warp and weft yarns.

In addition, the seed receiving bag receiving weft 20 is made of a biodegradable material of palm fiber or jute, and weft separate from the first net 10 of one layer to be a double structure with the first net of one layer (10). Is knitted in a loop shape by spaced apart a suitable interval in the transverse direction of the first layer of the first net (10).

In addition, the seed receiving chamber 30 is formed in a state in which the vegetation paper 32 is twisted while the seed 34 is inserted into the vegetation paper 32 having a predetermined width and length, and the vegetation paper 32 The outer surface of is fixed by the fiber yarn 36, and is inserted between the loops of the seed holding bag receiving weft 20.

In addition, the second net 40 is made of a biodegradable material of palm fiber or jute, and is a net made of a single layer while being knitted by a warp yarn and a weft yarn from a seed holding bag receiving weft 20 having a dual structure.

In addition, the vegetation base receiving chamber weft 50 is made of a biodegradable material of palm fiber or jute, and separate from the second net 40 of one layer to be a double structure of the second net 40 of one layer. The weft yarn is knitted in a loop shape by spaced apart at appropriate intervals in the transverse direction of the second net 40.

On the other hand, the vegetation base holder 60 is formed in a state in which the vegetation paper 62 is twisted while the organic fertilizer, compost, moisturizer 64 is inserted into the vegetation paper 62 having a predetermined width and length, The outer surface of the vegetation paper 62 is fixed by the fiber yarn 66, and is inserted between the loops of the vegetation base holder storage weft 50.

Hereinafter, the biodegradable vegetation net production according to the present invention having the configuration as described above will be described.

3 is a perspective view showing a seed storage stand of the biodegradable vegetation net according to the present invention, Figure 4 is a perspective view showing a vegetation base storage stand of the biodegradable vegetation net according to the present invention, Figure 5 is An enlarged plan view of one layer of the net of biodegradable vegetation net, Figure 6 is an enlarged side view of a single layer of the net of biodegradable vegetation net according to the present invention.

As shown in these figures, the biodegradable vegetation net production method according to the present invention comprises the steps of (I) preparing the seed receiving zone 30; Preparing a vegetation base receiving stand 60 (II); Weaving the first net 10 made of a single layer knitted by the warp and weft yarn, and the weft of the first net 10 separate from the one layer of the first net 10 so as to be a dual structure with the first layer of the single layer 10 Weaving the seed receiving bag receiving weft 20 in a loop shape by spacing a proper distance in the transverse direction of the first net 10, but between the loops of the seed receiving bag receiving weft 20, 30 Weaving the seed receiving bag receiving weft 20 in the state of inserting the), and weaving a second net 40 made of one layer by knitting with a warp and weft yarn from the seed holding bag receiving weft 20, To separate the weft second net 40 from the one layer of the second net 40 so as to have a double structure, the vegetation material in a loop shape is spaced apart by a suitable interval in the transverse direction of the second layer of the net 40 Weaving weft storage container weft 50, but above the vegetation storage container storage Biodegradable vegetation net (N) having a constant size is repeated by repeating the step (III) of weaving the vegetation substrate holder storage weft 50 while the vegetation substrate holder 60 is inserted between the loops of 50. To prepare.

That is, in the biodegradable vegetation net manufacturing method according to the present invention is inserted into the vegetation paper 32 having a predetermined width and length and at the same time the vegetation paper 32 is prepared in a twisted state, the vegetation The outer surface of the paper 32 is fixed by the fiber yarn 36 to manufacture the seed receiving stand 30. Subsequently, the organic fertilizer, compost, and moisturizer 64 are inserted into the vegetation paper 62 having a predetermined width and length, and the vegetation paper 62 is twisted, and the outer surface of the vegetation paper 62 is made. It is fixed by the fiber yarn 660 to manufacture the vegetation base receiving table 60. Meanwhile, the first net 10 made of one layer is woven by warp and weft yarn made of palm fiber or jute biodegradable material. In addition, the weft of the first net 10 of the first layer 10 of the weft made of a biodegradable material of palm fiber or jute separate from the one layer of the first net 10 so as to have a double structure of the first layer of the net 10 While weaving the seed receiving bag receiving weft 20 in a loop shape by spaced apart at an appropriate interval in the direction, while receiving the seed receiving stand 30 is inserted between the loop of the seed holding bag receiving weft 20 Weaving a large storage weft 20, for the seed storage stand storage Weaving from the weft yarn 20 by warp and weft yarns made of palm fiber or jute biodegradable material to weave a second net 40 made of one layer, and forming a double structure with the second net 40 of one layer. The weft of the vegetation material receiving table weft in a loop shape by separating the weft yarn made of palm fiber or jute biodegradable material separate from the second net 40 of the second net 40 in a lateral direction. Weave 50,

Biodegradable vegetation net (N) having a certain size by weaving the vegetation substrate holder storage weft 50 in a state where the vegetation substrate holder 60 is inserted between the loops of the vegetation substrate holder storage weft 50. ).

Hereinafter, a slope greening method using a biodegradable vegetation net according to the present invention made as described above will be described.

8A to 8C are process diagrams illustrating a process of recording a slope using a biodegradable vegetation net according to the present invention.

As shown in these figures, the slope greening method using a biodegradable vegetation net according to the present invention comprises the steps of arranging the target slope (S); The first net 10 is knitted on the slope (S) by the warp and weft and at the same time made of a single layer; The weft is knitted in a loop shape by separating a separate weft yarn from the one layer of the first net 10 so as to have a double structure with the one layer of the first net 10 spaced apart in the lateral direction of the one layer of the first net 10. Seed receiving stand receiving weft 20; A seed holder 30 inserted between the loops of the seed holder storage weft 20 and at the same time receiving seeds therein; A second net 40 which is knitted by a warp yarn and a weft yarn from the seed holding bag receiving weft yarn having a double structure and made of a single layer; The weaving material receiving table weft yarn which is knitted in a loop shape by separating a separate weft yarn from the second net of one layer so as to have a double structure with the second net of one layer and having a suitable interval in the transverse direction of the second net of one layer ( 50); Installing a biodegradable vegetation net (N) including a vegetation base holder (60) inserted between the loops of the vegetation base receiving chamber weft yarn and at the same time receiving the vegetation base material; Fixing the biodegradable vegetation net (N) with an anchor pin (P) for civil engineering; Covering the biodegradable vegetation net (N) with the surrounding soil.

That is, the slope greening method using the biodegradable vegetation net according to the present invention is carried out by sequentially performing the slope (S) cleanup step, vegetation net (N) laying step, civil anchor pin (P) fixing step and cover step step It is to construct (N).

Here, the slope (S) cleaning step is to clean up the slope (S) that is the target site for the vegetation net (N), evenly arranged in the dents or pools of the slope (S).

The vegetation net (N) laying step is made of a biodegradable material of palm fiber or jute on the slope (S), and the first net (10) made of a single layer at the same time knitted by the warp and weft; In the transverse direction of the first net of the first layer 10, the weft yarn made of a biodegradable material of a jute or a jute separate from the first layer of the first net 10 so as to have a double structure with the first layer of the first layer of net 10 A seed receiving bag receiving weft 20 which is knitted in a loop shape with a suitable spacing therebetween; Inserted between the loops of the seed receiving bag receiving weft 20, at the same time the seed 34 is inserted into the vegetation paper 32 having a predetermined width and length, and the vegetation paper 32 is formed in a twisted state And seed receiving stand 30 is fixed to the outer surface of the vegetation paper 32 by the fiber yarn 34; A second net (40) made of a single layer and knitted at the same time by a warp and weft yarn made of a palm fiber or jute biodegradable material from the seed holding bag receiving weft yarn having a double structure; The weft of the second net 40 in the lateral direction of the second net 40 of the two layers of the second net 40 made of palm fiber or jute biodegradable material separate from the second net 40 so as to have a dual structure A vegetation base receiving chamber weft 50 which is knitted in a loop shape with a suitable spacing therebetween; The organic fertilizer, compost, and moisturizer 64 are inserted into the vegetation paper 62 having a predetermined width and length and are inserted between the loops of the vegetation base receiving table weft 50. At the same time, the vegetation paper 62 ) Is formed in a twisted state, and the biodegradable vegetation net (N) consisting of the vegetation base receiving table 60 is fixed to the outer surface of the vegetation paper 62 by the fiber yarn 66.

The civil engineering anchor pin (P) fixing step is a step of fixing the biodegradable vegetation net (N) with the civil engineering anchor pin (P).

In particular, the civil anchor pin (P) is made of a biodegradable material as a whole, the front portion is made of a pointed triangular shape of the upper and lower strait, the front end portion 70 is formed with a stepped 72 at the top; A main body portion 80 formed integrally with a predetermined length in a state in which it enters a predetermined portion from the stepped portion 72 of the tip portion 70 and having a predetermined length upward; The head 90 is integrally connected to the upper portion of the main body portion 80 and the upper surface is formed in a curved disc shape.

That is, civil engineering anchor pin (P) according to the present invention is a structure in which the front end portion 70, the main body portion 80 and the head 90 is organically coupled.

Here, the tip portion 70 is a structure that is pointed while forming a cross-sectional image is easy to be inserted into the ground.

In addition, the front end portion 70 is formed with a stepped jaw 72 at its upper portion, thereby increasing the adhesive force between the stepped 72 and the slope S, so that the ground anchor pin (P) due to freezing and melting of the ground upwards You can prevent falling out.

And the main body portion 80 is made of a triangular shape as a whole, the grooves 82 are formed on each surface with a constant depth from the top to the bottom, the projections 82 to project outwards in multiple stages in the grooves 82 ) Is formed.

Here, the grooves 82 and the projections 84 have a function of promoting adhesion between the soil and the sand of the slope S by exerting mechanical fixing force in addition to the adhesive force between the soil and the sand of the slope S.

In addition, the head 90 is made in the shape of a disk as a whole, the upper surface is made of a slightly smooth curved shape, the bottom surface is formed with a push pin 92, the head 90 and the main body 80 The haunting part 94 is formed in the part which a) touches.

A reinforcement part 96 is formed between the push pin 92 and the main body part 80.

Such a push pin 92 is to enhance the bonding force with the vegetation net (N) and the slope (S).

In addition, the reason for the formation of the haunche 94 and the reinforcement portion 96 is to maintain a constant strength of the anchor pin (P) for civil engineering, to prevent the head 90 is easily damaged during helming.

On the other hand, the material of the civil engineering anchor pin (P) uses a biodegradable material such as PLA (Poly Lactic Acid) resin or corn starch.

Civil engineering anchor pin (P) according to the present invention made of a configuration as described above is a stepped portion 72 to the tip portion 70, the groove portion 82 and the projection 84 to the main body portion 80 to the head 90 Since the tack pin 92 is formed, it is possible to enhance the adhesive force with the slope (S) for each component.

In addition, the above-mentioned civil engineering anchor pin (P) is made of a fully biodegradable material is used, even if it exists on the slope (S) after construction can be recycled to rot after a certain period of time to rot.

On the other hand, vegetation net (N) fixed by the civil engineering anchor pin (P) as described above is covered using the soil around the slope (S).

The slope greening method using the biodegradable vegetation net made of the above-described construction has a desirable water retention in the germination and early growth of plant seeds, while preventing the vegetation net (N) from flowing down, and the vegetation base or slope (S) It prevents the loss of the topsoil, supports the seed receiving stand 30 or the vegetation base receiving stand 60 in three dimensions between the vegetation nets (N), and can also prevent the eroded pupil of the slope (S). In addition, there is an effect that can simultaneously plan the greening of the forest.

1 is a perspective view showing a biodegradable vegetation net according to the present invention,

Figure 2 is a plan view showing a biodegradable vegetation net according to the present invention,

Figure 3 is a side view showing a biodegradable vegetation net according to the present invention,

Figure 4 is a perspective view showing the seed storage stand of the biodegradable vegetation net according to the present invention,

5 is a perspective view showing a vegetation base storage stand of the biodegradable vegetation net according to the present invention,

Figure 6 is an enlarged plan view of a single layer of the net portion of the biodegradable vegetation net according to the present invention,

Figure 7 is an enlarged side view showing a net portion of one layer of a biodegradable vegetation net according to the present invention,

8a to 8c is a process chart showing a process of recording the slope using the biodegradable vegetation net according to the present invention,

9 is a perspective view showing the anchor pin for civil engineering used in the slope greening method using a biodegradable vegetation net according to the present invention,

10 is a front view of FIG. 9,

FIG. 11 is an enlarged detailed view of a portion “A” of FIG. 9;

Explanation of symbols on the main parts of the drawing

10: first net 20: weft receiving container weft

30: seed soaking 32: vegetation

34: seed 36: fiber yarn

40: net 2 50: weft for storing the vegetation base

60: vegetation receiving zone 62: vegetation habitat

64: moisturizer 66: fiber yarn

70: tip portion 72: step

80: main body 82: groove

84: projection 90: tofu

92: zip pin 94: haunting department

96: reinforcement part N: biodegradable vegetation net

P: Civil anchor pin S: Slope

Claims (21)

A first net 10 which is knitted by warp and weft and made of a single layer; The weft is knitted in a loop shape by separating a separate weft yarn from the one layer of the first net 10 so as to have a double structure with the one layer of the first net 10 spaced apart in the lateral direction of the one layer of the first net 10. Seed receiving stand receiving weft 20; A seed holder 30 inserted between the loops of the seed holder storage weft 20 and at the same time receiving seeds therein; A second net 40 which is knitted by a warp yarn and a weft yarn from the seed holding bag receiving weft yarn having a double structure and made of a single layer; The weaving material receiving table weft yarn which is knitted in a loop shape by separating a separate weft yarn from the second net of one layer so as to have a double structure with the second net of one layer and having a suitable interval in the transverse direction of the second net of one layer ( 50); Biodegradable vegetation net, characterized in that consisting of the vegetation substrate receiving chamber 60 is inserted between the vegetation substrate receiving chamber for the weft loop and at the same time. The method of claim 1, The first net 10 and the second net 40 is biodegradable vegetation net, characterized in that consisting of biodegradable material of palm fiber or jute. The method of claim 1, The seed receiving bag receiving weft 20 and vegetation base material receiving weft 50 is a biodegradable vegetation net, characterized in that consisting of biodegradable material of palm fiber or jute. The method of claim 1, The seed receiving zone 30 is formed with the seed 34 inserted into the vegetation paper 32 having a predetermined width and length and the vegetation paper 32 is twisted, and the outer surface of the vegetation paper 32 Biodegradable vegetation net, characterized in that fixed by the fiber yarn (36). The method of claim 1, The vegetation base holder 60 is formed in a state where the vegetation paper 62 is twisted while the organic fertilizer, compost, and moisturizer 64 is inserted into the vegetation paper 62 having a predetermined width and length. Biodegradable vegetation net, characterized in that the outer surface of the paper 62 is fixed by the fiber yarn (66). Manufacturing a seed receiving stand 30 (I); Preparing a vegetation base receiving stand 60 (II); Weaving the first net 10 made of a single layer knitted by the warp and weft yarn, the one layer of the weft yarn separate from the first net 10 of one layer so as to be a dual structure with the first net 10 of the single layer While weaving the seed receiving bag receiving weft 20 in a loop shape by spacing a suitable interval in the transverse direction of the first net 10 of the seed receiving stand (between the loops of the receiving bag receiving weft 20) ( 30) weaving the seed receiving bag receiving weft 20 in the inserted state, and weaved by a warp and weft yarn from the seed holding bag receiving weft 20 to weave a second net 40 made of one layer. To separate the weft yarns from the second net 40 of one layer so as to have a double structure with the second net 40 of one layer, the vegetation in a loop shape is spaced apart by a suitable interval in the transverse direction of the second net of one layer 40. Weaving weft receiving unit weft 50, but above the vegetation receiving unit storage Repeating step (III) of weaving the vegetation substrate holder storage weft 50 with the vegetation substrate holder 60 inserted between the loops of the yarn 50, the biodegradable vegetation net having a constant size (N). Method for producing a biodegradable vegetation net, characterized in that the manufacture. The method of claim 6, The first net 10 and the second net 40 is a biodegradable vegetation net manufacturing method, characterized in that made of biodegradable material of palm fiber or jute. The method of claim 6, The seed receiving bag receiving weft 20 and vegetation base material receiving weft 50 is a biodegradable vegetation net manufacturing method, characterized in that made of biodegradable material of palm fiber or jute. The method of claim 6, The seed receiving stand 30 is manufactured while the seed 34 is inserted into the vegetation paper 32 having a predetermined width and length and the vegetation paper 32 is twisted, and the vegetation paper 32 is Biodegradable vegetation manufacturing method characterized in that the outer surface is fixed by the fiber yarn (36). The method of claim 6, The vegetation base receiving chamber 60 is inserted into the vegetation paper 62 having a predetermined width and length, and the vegetation paper 62 is made in a twisted state at the same time as the organic fertilizer, compost, and moisturizer 64 is inserted. Biodegradable vegetation manufacturing method characterized in that the outer surface of the vegetation paper 62 is fixed by the fiber yarn (660). Arranging the subject slope S; The first net 10 is knitted on the slope (S) by the warp and weft and at the same time made of a single layer; The weft is knitted in a loop shape by separating a separate weft yarn from the one layer of the first net 10 so as to have a double structure with the one layer of the first net 10 spaced apart in the lateral direction of the one layer of the first net 10. Seed receiving stand receiving weft 20; A seed holder 30 inserted between the loops of the seed holder storage weft 20 and at the same time receiving seeds therein; A second net 40 which is knitted by a warp yarn and a weft yarn from the seed holding bag receiving weft yarn having a double structure and made of a single layer; The weaving material receiving table weft yarn which is knitted in a loop shape by separating a separate weft yarn from the second net of one layer so as to have a double structure with the second net of one layer and having a suitable interval in the transverse direction of the second net of one layer ( 50); Installing a biodegradable vegetation net (N) including a vegetation base holder (60) inserted between the loops of the vegetation base receiving chamber weft yarn and at the same time receiving the vegetation base material; Fixing the biodegradable vegetation net (N) with an anchor pin (P) for civil engineering; Slope greening method using a biodegradable vegetation net characterized in that the step of covering the biodegradable vegetation net (N) to the surrounding soil. The method of claim 11, The first net 10 and the second net 40 is a slope greening method using a biodegradable vegetation net, characterized in that consisting of biodegradable material of palm fiber or jute. The method of claim 11, The seed receiving bag receiving weft 20 and vegetation base material receiving weft 50 is a slope greening method using a biodegradable vegetation net, characterized in that consisting of biodegradable material of palm fiber or jute. The method of claim 11, The seed receiving zone 30 is formed with the seed 34 inserted into the vegetation paper 32 having a predetermined width and length, and the vegetation paper 32 is twisted, and the outside of the vegetation paper 32 Slope greening method using a biodegradable vegetation net characterized in that the surface is fixed by the fiber yarn (34). The method of claim 11, The vegetation base holder 60 is formed in a state where the vegetation paper 62 is twisted while the organic fertilizer, compost, and moisturizer 64 is inserted into the vegetation paper 62 having a predetermined width and length. Slope greening method using a biodegradable vegetation net, characterized in that the outer surface of the paper 62 is fixed by the fiber yarn (66). The method of claim 11, The civil engineering anchor pin (P) is made of a biodegradable material as a whole, the front portion is made of a pointed triangular shape of the upper and lower strait, the front end portion 70 is formed with a stepped 72 at the top; A main body portion 80 formed integrally with a predetermined length in a state in which it enters a predetermined portion from the stepped portion 72 of the tip portion 70 and having a predetermined length upward; Slope greening method using a biodegradable vegetation net characterized in that it is integrally connected to the upper portion of the main body portion 80 and the upper surface is composed of a head 90 formed in a curved disc shape. The method according to claim 15 or 16, The civil engineering anchor pin (P) is a slope greening method using a biodegradable vegetation net, characterized in that consisting of biodegradable material PLA (Poly Lactic Acid) resin or corn starch. The method of claim 16, The main body portion 80 is formed in a triangular shape, grooves 82 having a constant depth from the top to the bottom is formed in the center of each surface, the outer side with a constant thickness with respect to the longitudinal direction of the grooves 82 Slope greening method using a biodegradable vegetation net, characterized in that the protrusion 84 is formed to protrude in multiple stages. The method of claim 16, The head 90 is protruded downwardly from the bottom to a predetermined length, the four-sided greening method using a biodegradable vegetation net characterized in that the zip pin 92 is formed integrally. The method of claim 16, Slope greening method using a biodegradable vegetation net, characterized in that the haunche 94 is formed in a portion where the head 90 and the main body 80 abuts. The method of claim 19, Slope greening method using a biodegradable vegetation net, characterized in that the reinforcing portion 96 is formed between the tack pin 92 and the main body portion (80).

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