JP2002330622A - Greening construction method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a greening construction method which enables a greening work using creeping stems and the protection of a slope and has excellent workability. SOLUTION: This greening construction method comprises mixing plant seedlings 6 with additives such as a fertilizer and then applying the mixture to the slope of the earth surface to form a greening layer. The plant seedlings 6 are obtained by cutting the sweeping stems 2A of Phyla nodiflora. Many plant seedlings 6 can efficiently be obtained by cutting the sweeping stems 2A. The Phyla nodiflora has excellent fecundity, and the plant seedlings 6 can be treated similarly to seeds. The slope can efficiently be greened and protected by using the Phyla nodiflora having excellent fecundity.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a revegetation method for forming a revegetation layer using a forearm on the ground surface.

[0002]

Problems to be solved by the present invention The weeds grow on the levee slopes of paddy fields in mountainous areas. On the other hand, when a herbicide is used, there is a problem that a slope is easily collapsed. Therefore, a weeding operation using a mower is widely performed. However, weeding work is performed about 3 to 5 times during the rice cultivation period, which results in a significant increase in rice cultivation working hours.

In connection with the revegetation of a slope, Japanese Patent Application Laid-Open No. Hei 5-247943 discloses that a revegetation substrate containing seeds, fertilizer, soil, a soil improving material, and a curing agent is pressure-fed by a spraying machine, and the slope, etc. There is known a greening method such as a slope that sprays water on a slope to form a soil layer (JP-A-0002).
Japanese Patent Application Laid-Open No. 11-123007 discloses that a plant seedling and a fertilizer are mixed in a tank via compressed air, and the mixture is sprayed onto a slope or the like through compressed air to spray and plant a plant seedling. A construction method was proposed, and the injection-type planting greening method
It is described that a cell molded seedling (paragraph 0010) is used.

As described above, it is known that a slope is greened by using seeds or plant seedlings, but as described above, collapse of the slope and measures against weeds are not sufficiently considered. Japanese Patent Application Laid-Open No. H11-123007 also proposes a method in which a lawn stalk having two or more nodes is stirred with a fertilizer or the like via a stirring blade of a specific shape and sprayed on a slope or the like with compressed air. However, as described above, it is difficult to use the fork stalk as a seedling in the conventional method as described above, or it is difficult to use a dedicated method. Machine development was required.
And, conventionally, when a plant of the fork stalk is used for revegetation, a method of growing it in a breeding field, peeling it off in a rectangular shape and pasting it on a slope, bundling a plurality of fork stalks and planting them on the slope in a strip shape Although a method of cutting the crests, cutting the seedlings in a pot, raising the seedlings, and then planting them on the slope has been adopted, any of these methods has a problem that the operation is complicated and costly.

[0005] Therefore, an object of the present invention is to provide a greening method which enables greening and slope protection using a forearm stalk and is excellent in workability.

[0006]

According to a first aspect of the present invention, there is provided a greening method in which a plant seedling is mixed with a fertilizer and the like, and a greening layer is formed on the ground surface with the mixture. It is a construction method.

According to the first aspect of the present invention, a large number of plant seedlings can be obtained efficiently by cutting the forestalk, and the use of the plant seedling enables low-cost construction.

[0008] The greening method according to claim 2 is a greening method in which the plant seedlings are radish.

[0009] According to the second aspect of the present invention, the Japanese radish is excellent in reproductive power, the plant seedling can be handled in the same manner as the seed, and the workability is excellent. And, by using the Iwadareso with excellent fertility, greening and protection of the slope can be made more efficient.

[0010] The greening method according to a third aspect is a greening method in which the mixture is sprayed to form the green layer.

[0011] According to the third aspect of the invention, the work efficiency in the on-site construction can be greatly improved as compared with the conventional seedling planting work.

A greening method according to a fourth aspect of the present invention is a greening method in which the fork stalk is cut into a length of 1 to 6 cm and the mixture is sprayed to form the greening layer.

[0013] According to the constitution of the fourth aspect, the radish can easily germinate and root even from a 1 cm cut crest of the crest, and the seedling can be treated in the same manner as a seed. Is cut to 6 cm or less, a spraying operation can be performed using a general-purpose spraying machine, and protection of a slope or the like and formation of a landscape can be efficiently realized at low cost.

A greening method according to a fifth aspect of the present invention is a greening method for obtaining the plant seedlings by proliferating crests on a sheet, removing the sheet, and cutting the crests.

According to the fifth aspect of the present invention, root invasion into the soil is suppressed, so that seedling collection and transportation operations are facilitated, and the incorporation of soil and contaminants can be prevented. Then, after the sheet is removed from the overgrown veins, a large amount of plant seedlings can be efficiently obtained by cutting only the veins.

The greening method according to the sixth aspect is a greening method in which the forestalks are grown on the sheet, and the forestalks are cut together with the sheet to obtain the plant seedlings.

According to the configuration of the sixth aspect, the penetration of roots into the soil is suppressed, so that the seedling collection / transportation work is facilitated and the contamination of soil and foreign substances can be prevented. By cutting the prosperous stalks together with the sheet, a large amount of plant seedlings can be efficiently obtained.

[0018]

Embodiments of the present invention will be described below with reference to the accompanying drawings. FIGS. 1 to 3 show an embodiment of the present invention, which relates to a spraying greening method using forked stem plant chopped stalks. First, a seedling cultivation method (S1) will be described. As shown in FIG. 1 (A), a parent seedling 2 whose stem is swelled is planted in a line on soil 1 and sheets 1.8 and 1.8 m in width are laid on both sides thereof, and the sheet 3 has water permeability. Then, for example, a non-woven fabric is used,
The stalk 2A is grown. In this case, as shown in FIG. 1A, the forearm 2A extends in the width direction of the sheet 3. In this method of raising seedlings, the overgrowth of the stem depends on the absorption of nutrients from the roots of the parent seedling 2, so that fertilization of the parent seedling 2,
Alternatively, nutrient replenishment is performed by spraying liquid fertilizer on the foliage or the whole surface including the stem.

For the parent seedling 2, Iwadaresou (Lumbricidae) is used, and preferably, Phyla nodiflora is used. Iwadaresou is a semi-deciduous shrub whose stems are chewed, and its roots emerge from nodes. The above-mentioned planting was carried out from late May to June, and the following year 5
The seedlings are collected just before the sprouting of the moon and at the beginning of the sprouting. First, FIG.
As shown in (B), a mat seedling 4 is obtained by cutting the sheet 3 at a predetermined width. In the example shown in FIG. 1A, since the sheet 3 has a width of 1.8 m, the sheet 3 is divided into three in the width direction, and three mat seedlings 4 having a width of 0.6 m are obtained.
The mat seedling 4 is wound in the length direction to form a roll 5 as shown in FIG. The roll 5 is unloaded and transported.

In the seedling storage unit (S2), the fork stalk 2A is stored in the roll 5 as it is. Storage is performed under low-temperature and high-humidity conditions, and the room is stored in a room where the temperature is 0 to 1 ° C and the humidity is 90 to 100%. As an example, a snow room is used, and the snow room stores snow inside a room or burys a box-shaped object in snow, and keeps the inside of the snow room under the above conditions. Note that a space may be formed between the snow and the roll 5 may be stored therein, or the roll 5 may be directly buried in the snow. When the roll 5 is buried in snow, the humidity becomes 100%, which makes the condition more suitable for storage. In this manner, by storing the roll 5 in a low-temperature and high-humidity state, the fork stalk 2A as a seedling can be stored until the time of use. Can be collected. In addition, the use of the roll 5 facilitates handling such as transportation, and the roll 5 can be handled as one unit.

Next, in the seedling cutting (S3), the roll 5 is developed and cut by a cutting machine to obtain a plant seedling 6 having a length of 1 to 6 cm. In this way, the stalk 2A together with the sheet 3
May be cut off, or the sheet 3 may be removed from the overgrown broom 2A and then only the broom 2A may be cut. As the cutting machine, a mulberry machine used for cutting mulberry leaves or a similar machine can be used. In the mulberry machine, the cutting wing moves up and down to cut the roll 5 sent by a belt conveyor or the like. In addition, stalk 2A
Is cut so that one or more verses remain.

In the curing / transportation work (S4), the plant seedlings 6 obtained in the above-described seedling cutting work (S3) are packed and transported to the construction site. In this case, the plant seedling 6 is treated with a rooting promoter or the like as necessary.

The above is a description of the seedling raising section. Hereinafter, the construction section of the on-site construction will be described. In the preparatory work (S5), uneven slope shaping and weed removal of the slope 11 at the construction site are performed. In addition, we will conduct soil surveys and check spring water conditions. Further, as a foundation work, a fixing means 12 such as a wire net, a fiber net or a net with a fertilizer bag is provided on the slope 11 by an anchor 13.

The material inputting step (S6) is a step of inputting the material into the stirring tank 15 of the spraying machine 14, and
And additives for fertilizers and curing materials (pulp fiber, paper, etc.) 16
And binders such as polymer resin and ordinary Portland cement
17 and a growth base material 18 which is an artificial soil are mixed, and this mixture 19 is charged into the stirring tank 15. in this case,
The input can be carried out using human power or the conveyor 20 shown in FIG. In FIG. 3, 21 is the plant seedling 6,
This is a measuring device for measuring the additive 16 and the binder 17.

In the material stirring step (S7), the mixture 19 is mixed. As shown in FIG. 3, the water source 22 or the water tank
From 23, water is supplied to the stirring tank 15 by a water pump 24 to mix. A rotating shaft (not shown) provided with stirring blades is provided in the stirring tank 15, and the mixing is performed by rotation of the rotating shaft.

In the spraying operation (S8), an air compressor 25 is connected to the spraying machine 14, and the compressed air supplied from the air compressor 25 is used to pass the compressed air hose 26 through the compressed air hose 26.
The mixture 19 is sprayed on the slope 11 from the tip nozzle 27,
For example, a greening layer 28 having a thickness of 3 to 10 cm is formed.

In this method, a general-purpose mortar spraying machine can be used as the spraying machine 14.

In the clean-up work (S9), after the greening layer 28 is formed, the spraying machine 14 is removed to clean up the site.

In the figure, reference numeral 31 denotes a generator.
The power is supplied to the conveyor 20 and the pump 24 from the switchboard 32 using the power supply 31.

In the greening layer 28 formed in this way, the seedlings used are those of Iwadaresou, and the Iwadaresou has excellent fertility, and the prosperity of the seedlings enables the slope 11 to be greened and protected. By the method, it is possible to obtain a large amount of plant seedlings 6 of Insects and valleys at low cost,
It will be possible to efficiently protect low-cost slopes and landscapes, including large-scale foundation improvement slopes, efficiently and at low cost.

As described above, according to the first embodiment, after the plant seedling 6 is mixed with the additive 16 such as fertilizer, the mixture 19 forms the greening layer 28 on the slope 11 which is the ground surface. In the revegetation method, since the plant seedlings 6 are obtained by cutting the forestalks 2A, a large number of plant seedlings 6 can be obtained efficiently by cutting the forestalks 2A. Construction becomes possible.

Further, as described above, in this embodiment, claim 2
Corresponding to the above, the plant seedlings 6 are irreversible, so that the sprouts have excellent reproductive power, and the plant sprouts 6 can be handled in the same manner as the seeds, and have excellent workability. And
By using Iwadareso with excellent fertility,
11 greening and protection can be more efficient.

As described above, according to the present embodiment, claim 3
Accordingly, since the greening layer 28 is formed by spraying the mixture 19, the operation efficiency in the on-site construction can be greatly improved as compared with the conventional seedling planting operation while using the fork and stalk 2A.

As described above, in the present embodiment, claim 4
In response to the above, cut off the stalk 2A to a length of 1 to 6 cm,
Since the greening layer 28 is formed by spraying the mixture 19, Iwadareso easily germinates and roots even when the fork stalk 2A is cut into 1 cm, and the seedlings can be treated in the same manner as seeds. By cutting the crotch stem 2A to 6 cm or less, the spraying operation can be performed using a general-purpose spraying machine, and the protection of the slope 11 and the like and the formation of the landscape can be efficiently realized at low cost. .

As described above, in the present embodiment, claim 5
In response to the above, the crest 2A is prosperous on the sheet 3, and after the sheet 3 is removed, the crest 2A is cut to obtain a plant seedling 6, so that root invasion into the soil is suppressed, and The transportation work becomes easy, and the incorporation of soil and contaminants can be prevented. Then, after removing the sheet 3 from the overgrown stalk 2A, a large amount of plant seedlings can be efficiently obtained by cutting only the stalk 2A.

As described above, in the present embodiment, claim 6
In response to the above, the prosthesis 2A is prosperous on the sheet 3, and the prosthesis 2A is cut off together with the sheet 2A to obtain the plant seedling 6, so that the root invasion into the soil is suppressed, and the seeding and carrying work is easy At the same time, it is possible to prevent the incorporation of soil and contaminants. By cutting the prosperous stalk 2A together with the sheet 3, a large amount of plant seedlings 6 can be obtained efficiently.

Further, as an effect on the embodiment, handling of transportation and storage, etc., is facilitated by using the seedling as a mat seedling 4, and further, by using the roll 5,
It will be easier to handle.

The seedling storage (S2) and the cutting (S)
3) can be reversed, and the plant seedlings 6 obtained by the seedling cutting (S3) are stored in the seedling storage (S2). The use of the plant seedlings 6 can be resumed by returning the room temperature to normal temperature during use.

The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, in the embodiment, the mixture is sprayed by the force of the compressed air.However, for example, a slurry such as a squeeze pump may be used to pump the slurry-like mixture to a pressure-feeding hose and eject the mixture from the nozzle at the tip. Good. In addition, various types of sheets can be used other than the nonwoven fabric, but those having water permeability are preferable, and those having a certain water retention property are advantageous for storage and transportation. In addition, Himewadareso has a feature that it is resistant to cold and has a large flower, and is suitable, but other Iwadareso can be used.

[0040]

According to a first aspect of the present invention, a greening method comprises mixing a plant seedling with a fertilizer, and then forming a greening layer on the ground surface with the mixture. It is a construction method, and it is possible to provide a greening method that enables greening and slope protection using a forearm stalk and is excellent in workability.

The revegetation method of claim 2 is a revegetation method in which the plant seedling is Iwadaresou. The revegetation method enables greening and protection of the slope using a fork, and provides a revegetation method excellent in workability. can do.

A greening method according to a third aspect is a greening method in which the mixture is sprayed to form the greening layer, which enables greening and slope protection using a forearm and excellent workability. Greening method can be provided.

The greening method according to claim 4 is a greening method in which the forestalk is cut to a length of 1 to 6 cm and the mixture is sprayed to form the greening layer. It is possible to provide a greening method capable of protecting the slope and having excellent workability. The greening method of claim 5 is
This is a greening method in which the vegetative stem is grown on the sheet, and after removing the sheet, the vegetative stem is cut to obtain the plant seedling. Greening method can be provided.

A greening method according to claim 6 is a greening method in which the forestalks are prosperous on a sheet, and the cuttings are cut together with the sheet to obtain the cut seedlings. A greening method that enables protection and is excellent in workability can be provided.

[Brief description of the drawings]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view for explaining the raising of plant seedlings according to an embodiment of the present invention, and FIG. 1 (A) is a plan explanatory view showing a state in which clogs and stems are prosperous on both sheets, and FIG. 1) is an explanatory plan view of the mat seedling, and FIG. 1C is an explanatory diagram showing a state where the mat seedling is wound in a roll shape.

FIG. 2 is a flow chart of seedling raising and construction.

FIG. 3 is an explanatory diagram of a construction state according to the first embodiment;

[Explanation of symbols]

 2A Coffer stalk 3 Sheet 6 Plant seedling 11 Slope (ground surface) 16 Additives (fertilizer) 19 Mixture 28 Greening layer

Continuing on the front page (72) Inventor Hirokazu Miyazawa 135-1 Ushigashima, Kawaguchi-machi, Kitauonuma-gun, Niigata Pref. 2-2-10, Green Industry Co., Ltd. (72) Inventor Tomoyuki Fukuda 2-2-110 Shinto-ji, Niigata City, Niigata F-term, Green Industry Co., Ltd. 2B022 AB02 AB20 BA01 BA14 BA23 2D044 DA25 DA33

Claims (6)

[Claims] 1. A greening method for mixing a plant seedling with a fertilizer, and then forming a greening layer on the ground surface with the mixture.
A greening method, wherein the plant seedling is obtained by cutting off the stalk. 2. The revegetation method according to claim 1, wherein the plant seedling is Iwadareso. 3. The greening method according to claim 1, wherein the greening layer is formed by spraying the mixture. 4. The revegetation method according to claim 2, wherein the fork stem is cut to a length of 1 to 6 cm, and the mixture is sprayed to form the revegetation layer. 5. The plant seedling according to claim 1, wherein the vegetative seedlings are obtained by growing the veins on the sheet, removing the sheet, and then cutting the veins. Greening method. 6. The revegetation method according to any one of claims 1 to 4, wherein the fork stalks are grown on the sheet, and the fork stalk is cut together with the sheet to obtain the plant seedling.