CN109006208A - Plant-growth carpet and its preparation method and application - Google Patents
Plant-growth carpet and its preparation method and application Download PDFInfo
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- CN109006208A CN109006208A CN201810784911.6A CN201810784911A CN109006208A CN 109006208 A CN109006208 A CN 109006208A CN 201810784911 A CN201810784911 A CN 201810784911A CN 109006208 A CN109006208 A CN 109006208A
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- plant
- layer
- polylactic acid
- growth carpet
- acid nonwoven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/20—Cultivation on mats
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
- A01G24/46—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form multi-layered
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention provides a kind of plant-growth carpets and its preparation method and application, it is related to ecological restoration technical field, the plant-growth carpet includes hypothallus, the hypothallus includes the first polylactic acid nonwoven layer being stacked, palm silk layer, paper pulp seed layer and the second polylactic acid nonwoven layer, wherein, the palm silk layer and the paper pulp seed layer are set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer, it improves existing use and prepares soil cement injection progress slope greening, the survival rate of plant is low, plant-growth carpet plant survival rate provided by the invention is high, it can effectively prevent dust storm and soil erosion, reply immediately rock and road slope fastly green, harmonious natural landscape is presented.
Description
Technical field
The present invention relates to ecological restoration technical fields, more particularly, to a kind of plant-growth carpet and its preparation method and application.
Background technique
As urbanization paces in China's accelerate the fast development with infrastructure, especially highway and high-speed railway etc.
Traffic network construction quickly propels, and the original vegetation of surrounding area is seriously damaged, and produces a large amount of exposed rock sides
Slope not only influences Landscape Ecological if administering not in time, also destroys the balance of nature of this area, results in ecology
Environmental crisis.
How side slope carries out again the green most important thing as in restoration of the ecosystem, but since side slope lacks the few fertilizer of soil, carries out
Greening vegetation is extremely difficult, and people attempt to carry out slope greening by the injection of vegetation soil cement, but normal concrete gushs not
Ventilative disadvantage seriously destroys the living environment of animals and plants in soil, causes the survival rate of plant low, is unable to reach side slope and holds
The effect of continuous greening.
In view of this, the present invention is specifically proposed.
Summary of the invention
One of the objects of the present invention is to provide a kind of plant-growth carpets, prepare soil cement injection progress side to improve existing use
Slope greening, but normal concrete gushs, air-locked disadvantage seriously destroys the living environment of animals and plants in soil, causes to plant
The survival rate of object is low, is unable to reach the technical issues of side slope is persistently afforested.
Plant-growth carpet provided by the invention, including hypothallus, the hypothallus include the first polylactic acid nonwoven being stacked
Layer of cloth, palm silk layer, paper pulp seed layer and the second polylactic acid nonwoven layer, wherein the palm silk layer and the paper pulp seed
Layer is set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer.
Further, the paper pulp seed layer includes vegetable seeds, water-retaining agent, fertilizer and microbial bacterial agent.
Further, the vegetable seeds includes at least one of herbaceous seeds, tree seed or shrub seeds.
Further, palm silk layer is prepared by palm silk, the first polylactic acid nonwoven layer and described the
Two polylactic acid nonwoven layers are prepared by polylactic acid.
Further, the plant-growth carpet further includes the first bearing bed and the second bearing bed, first bearing bed, the base
Matter layer and second bearing bed are cascading.
Further, first bearing bed and second bearing bed are paper string stretching nets or plastic ties stretching nets.
Further, the paper string stretching nets are woven by paper string, and the grammes per square metre of the paper string is 22-80g/m2。
Further, the plastic ties stretching nets are woven by plastic ties, the materials of the plastic ties be polypropylene or
Polyethylene.
The second object of the present invention is to provide a kind of preparation method of plant-growth carpet, include the following steps: the first poly- cream
Sour nonwoven layer, palm silk layer, paper pulp seed layer and the stacking setting of the second polylactic acid nonwoven layer, and palm silk layer and paper pulp kind
Sublayer is set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer, obtains hypothallus.
The third object of the present invention is to provide application of the above-mentioned plant-growth carpet in slope ecological reparation.
Palm silk layer and paper pulp seed layer are set to the first polylactic acid nonwoven layer and the by plant-growth carpet provided by the invention
Between two polylactic acid nonwoven layers, to pass through the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer as paper pulp seed layer
Carrying and support are provided, while palm silk layer provides nutriment for the growth of vegetable seeds, makes it the case where pouring maintenance
Under, the plant seed germination growth in paper pulp seed layer, high survival rate can effectively prevent dust storm and soil erosion, make rock
It is replied immediately fastly with road slope green, harmonious natural landscape is presented.
In addition, the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer that plant-growth carpet provided by the invention uses and
Palm silk layer be prepared by degradation material, make its conserve irrigate during can natural degradation become fertilizer plant
The growth of object provides nutrition, effectively reduces environmental pollution, development of enhancing harmony between man and nature.
The preparation method simple process of plant-growth carpet provided by the invention, it is easy to operate, industrialized production can be suitable for,
Effectively improve preparation efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the plant-growth carpet that the embodiment of the present invention 1 provides；
Fig. 2 is the structural schematic diagram of the cross section of plant-growth carpet shown in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram for the plant-growth carpet that the embodiment of the present invention 2 provides；
Fig. 4 is the structural schematic diagram that plant-growth carpet shown in Fig. 3 is applied in side slope.
Icon: 100- hypothallus；101- the first polylactic acid nonwoven layer；102- palm silk layer；103- paper pulp seed layer；
104- the second polylactic acid nonwoven layer；The first bearing bed of 200-；The second bearing bed of 300-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
According to an aspect of the present invention, the present invention provides a kind of plant-growth carpet, including hypothallus, which includes layer
The first polylactic acid nonwoven layer, palm silk layer, slurrying seed layer and the second polylactic acid nonwoven layer of folded setting, wherein palm
Silk layer and paper pulp seed layer are set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer.
Palm silk layer and paper pulp seed layer are set to the first polylactic acid nonwoven layer and the by plant-growth carpet provided by the invention
Between two polylactic acid nonwoven layers, to pass through the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer as paper pulp seed layer
Carrying and support are provided, while palm silk layer provides nutriment for the growth of vegetable seeds, makes it the case where pouring maintenance
Under, the plant seed germination growth in paper pulp seed layer, high survival rate can effectively prevent dust storm and soil erosion, make rock
It is replied immediately fastly with road slope green, harmonious natural landscape is presented.
In addition, the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer that plant-growth carpet provided by the invention uses and
Palm silk layer be prepared by degradation material, make its conserve irrigate during can natural degradation become fertilizer plant
The growth of object provides nutrition, effectively reduces environmental pollution, development of enhancing harmony between man and nature.
In the preferred embodiment of the present invention, paper pulp seed layer includes vegetable seeds, water-retaining agent, fertilizer and micro- life
Object microbial inoculum.
In the preferred embodiment of the present invention, vegetable seeds is selected from tree seed, shrub seeds and herbaceous seeds
At least one of.
Arbor refers to tall and big trees corresponding with short shrub, such as tamarind, wooden seedling, pine tree, yulan and white birch
Deng being preferably suitable for the dungarunga grown in mine or road slope, such as gold leaf wood, color leaf wood, American aloe class, Cordyline terminalis class, bamboo any of several broadleaf plants
Class, PoiyscJasbaJfouzianz class, schefflera arboricola class, Euonymus japonicus, pomegranate etc..Shrub refers to that those do not have apparent trunk, in state ratio of growing thickly
Shorter and smaller trees, including green manure shrub, ornamental shrub, feeding shrubbery and wild bush etc..Green manure shrub such as false indigo, iron sweep
Broom and sea-buckthorn etc.；Ornamental shrub such as Chinese rose, lilac, Boston ivy etc.；Feeding shrubbery such as Cao Chinese ephedra, oily wormwood artemisia etc.；Wild bush is such as
Mountain peach, wild jujube and twigs of the chaste tree etc..Herbaceous plant is the pioneer of side slope or recovery of ecologic environment in a mine, can not only prevent and treat plant growth substrate
Matter corrosion, additionally it is possible to provide good protection environment for shrub and Tree growth, herbaceous plant includes rye, red clover, white three
Leaf, alfalfa, awnless brome, facet syndrom etc..
In the preferred embodiment of the present invention, microbial bacterial agent be selected from colloid bacillus cereus, bacillus subtilis,
At least one of bacillus megaterium, bacillus licheniformis, actinomyces, photosynthetic bacteria and lactic acid bacteria.
By microbial bacterial agent being added in hypothallus to promote the nutritional ingredient of other components to convert rapidly, nutrition is improved
Material utilization, while avoiding plant growth medium hardened.
In typical but non-limiting embodiment of the invention, microbial bacterial agent is colloid bacillus cereus, withered grass bud
Any one in spore bacillus, bacillus megaterium, bacillus licheniformis, actinomyces, photosynthetic bacteria and lactic acid bacteria, or appoint
The mixture of two or three of meaning or more bacterium.
In the preferred embodiment of the present invention, water-retaining agent be selected from acrylamide and acrylic acid salt crosslinking copolymerization object and/
Or starch grafted acrylate crosslinking copolymerization object.
Acrylamide and acrylic acid salt crosslinking copolymerization object includes polyacrylamide, Sodium Polyacrylate, polyacrylic acid potassium or poly- third
Olefin(e) acid amine etc.；Starch grafted acrylate crosslinking copolymerization object includes starch graft acrylic acid sodium or starch graft acrylic acid potassium etc..
The water sucting principle of water-retaining agent is that identical charges repel each other for amide groups and/or carboxyl in water using polyelectrolyte strand
So that strand expansionary force and as the restriction molecule chain of crosslinking points expansionary force and made of interacting, due to molecule knot
Structure crosslinking, molecular network, which absorbs water point, to play water retention with general physical method extrusion.
In the preferred embodiment of the present invention, fertilizer in organic fertilizer, inorganic fertilizer and compound fertilizer at least one
Kind.
The organic fertilizer, inorganic fertilizer and compound fertilizer are commercially available to be commercially available.
In a kind of preferred embodiment of the present embodiment, palm silk layer by palm silk be prepared, the first polylactic acid without
Woven fabric layer and the second polylactic acid nonwoven layer are prepared by polylactic acid.
Palm silk originates from palm, and palm silk layer is pressed by palm silk, can not only be provided needed for plant growth
Nutrient, and can degrade in a natural environment, it not will cause environmental pollution.
In the preferred embodiment of the invention, the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer are by poly- cream
Acid is prepared, and carrying and support on the one hand can be provided for paper pulp seed layer, and still further aspect can also reduce paper pulp seed
The moisture evaporation of layer, while can also pour with natural degradation in maintenance processes in plant-growth carpet into fertilizer, it can either be raw for plant
It is long that fertilizer is provided, and can be avoided environmental pollution.
Polylactic acid is easily biodegradable from the non-crops such as corn and/or cassava, catabolite be carbon dioxide and
Water is renewable green environment-friendlymaterial material.
In the preferred embodiment of the present invention, plant-growth carpet further includes the first bearing bed and the second bearing bed, matrix
Layer is set between the first bearing bed and the second bearing bed.
By the way that the first bearing bed and the second bearing bed are arranged on plant-growth carpet, to provide support and protection to hypothallus, with
Convenient for plant-growth carpet can be applied to the steeper road slope of the gradient or rock slope.
According to the difference of rock or road steep, also not to the intensity requirement of the first bearing bed and the second bearing bed
Together.
In the preferred embodiment of the present invention, the first bearing bed and the second bearing bed are paper string stretching nets or modeling
Material rope stretching nets.
By using paper string stretching nets or plastic ties stretching nets as the first bearing bed and the second bearing bed, in order to plant
Grid can be passed through to grow, so that the normal growth for plant provides guarantee.
It is more demanding to the tensile strength of the first bearing bed and the second bearing bed when side slope steep angle is larger, preferably adopt
Hypothallus is protected with tensile strength biggish plastic ties stretching nets.
It is slightly lower to the tensile strength requirement of the first bearing bed and the second bearing bed when side slope steep angle is smaller, preferably adopt
Hypothallus is protected with tensile strength slightly lower paper string stretching nets.
When side slope is more gentle, the plant-growth carpet of not set first bearing bed and the second bearing bed is preferably used to carry out side slope green
Change.
In the preferred embodiment of the present invention, paper string stretching nets are woven by paper string, and the grammes per square metre of paper string is 22-
80g/m2。
In the preferred embodiment of the invention, the preparation method of paper string includes the following steps: to cut all wood paper
At the paper slip of 2-10cm wide, paper slip is then twisted into paper string.
In typical but non-limiting embodiment of the invention, the grammes per square metre of paper string is 22,25,30,35,40,45,
50,55,60,65,70,75 or 80g/m2。
In the further preferred embodiment of invention, all wood paper by wood fibre and agricultural crop straw preparation and
At.
In another preferred embodiment of the invention, paper string is jute rope.
In a kind of preferred embodiment of the present embodiment, plastic ties stretching nets are woven by plastic ties, plastic ties
Material includes polypropylene and/or polyethylene.
When in plant-growth carpet the first bearing bed and the second bearing bed be paper string stretching nets when, plant-growth carpet irrigate conserve
During, the first bearing bed, hypothallus and the second bearing bed can natural degradation, environmental-protecting performance is more preferably.
According to another aspect of the present invention, the present invention provides a kind of preparation method of plant-growth carpet, include the following steps:
First polylactic acid nonwoven layer, palm silk layer, paper pulp seed layer and the stacking of the second polylactic acid nonwoven layer are arranged,
And palm silk layer and paper pulp seed layer are set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer, are obtained
Hypothallus.
The preparation method simple process of plant-growth carpet provided by the invention, it is easy to operate, industrialized production can be suitable for,
Effectively improve preparation efficiency.
In the preferred embodiment of the present invention, when plant-growth carpet further includes the first bearing bed and the second bearing bed,
Preparation method carries out in accordance with the following steps:
Hypothallus is set among the first bearing bed and the second bearing bed, and makes the first bearing bed, hypothallus and second
Bearing bed is cascading, by pressing or suturing, so that the first bearing bed, hypothallus and the second bearing bed are sequentially connected,
Obtain include the first bearing bed and the second bearing bed plant-growth carpet.
According to the third aspect of the present invention, the application the present invention provides above-mentioned plant-growth carpet in slope ecological reparation.
Plant-growth carpet provided by the invention is fixed in side slope, maintenance a period of time is poured, vegetable seeds can germinate life
It is long, accelerate the process of earth's surface greening, had both realized the long-time stability of greening, and also effectively prevented slope instability.
Technical solution provided by the invention is further described below with reference to embodiment and comparative example.
Embodiment 1
Fig. 1 is the structural schematic diagram for the plant-growth carpet that the embodiment of the present invention 1 provides；Fig. 2 is a kind of plant-growth carpet shown in FIG. 1
The structural schematic diagram of cross section；As shown in Figs. 1-2, present embodiments provide a kind of plant-growth carpet, including be cascading
One polylactic acid nonwoven layer 101, palm silk layer 102, paper pulp seed layer 103 and the second polylactic acid nonwoven layer 104, wherein palm fibre
Palmitic acid silk layer 102 and paper pulp seed layer 103 be set to the first polylactic acid nonwoven layer 101 and the second polylactic acid nonwoven layer 104 it
Between.
Wherein, palm silk layer 102 is prepared by palm silk, the first polylactic acid nonwoven layer 101 and the second polylactic acid without
Woven fabric layer 104 is prepared by polylactic acid.
In a kind of preferred embodiment of the present embodiment, paper pulp seed layer 103 includes vegetable seeds, water-retaining agent, fertilizer
And microbial bacterial agent.
Wherein, vegetable seeds is the mixture of tree seed and herbaceous seeds；Water-retaining agent is polyacrylamide, and fertilizer is city
Organic fertilizer is sold, microbial bacterial agent is colloid bacillus cereus, bacillus subtilis and the mixture of bacillus megaterium.
Plant-growth carpet provided in this embodiment can be used for exposed earth's surface as the bottom of alien earth sparging, and by U-shaped
Nail is fixed, so that the pouring in later period conserves.
The preparation method of plant-growth carpet provided in this embodiment includes the following steps: the first polylactic acid nonwoven layer 101, palm fibre
Palmitic acid silk layer 102, paper pulp seed layer 103 and the second polylactic acid nonwoven layer 104 are stacked, and palm silk layer 102 and paper pulp kind
Sublayer 103 is set between the first polylactic acid nonwoven layer 101 and the second polylactic acid nonwoven layer 104, obtains hypothallus
100。
Palm silk layer 102 and paper pulp seed layer 103 are set to the first polylactic acid nonwoven by plant-growth carpet provided in this embodiment
Between layer of cloth 101 and the second polylactic acid nonwoven layer 104, with by the first polylactic acid nonwoven layer 101 and the second polylactic acid without
Woven fabric layer 104 is that paper pulp seed layer 103 provides carrying and support, while palm silk layer 102 provides battalion for the growth of vegetable seeds
Substance is supported, makes it in the case where pouring maintenance, the plant seed germination growth in paper pulp seed layer 103, high survival rate can
It is effectively prevent dust storm and soil erosion, replies immediately rock and road slope fastly green, harmonious natural landscape is presented.
In addition, the first polylactic acid nonwoven layer 101 and the second polylactic acid nonwoven of plant-growth carpet use provided in this embodiment
Layer of cloth 104 and palm silk layer 102 are prepared by degradation material, make it being capable of natural degradation during conserving and irrigating
Nutrition is provided for the growth of plant as fertilizer, effectively reduces environmental pollution, development of enhancing harmony between man and nature.
Embodiment 2
A kind of plant-growth carpet is present embodiments provided, the present embodiment is improvement on that basis of example 1, and embodiment 1 describes
Technical solution also belong to the present embodiment, details are not described herein.
Fig. 3 is the decomposition texture schematic diagram for the plant-growth carpet that the embodiment of the present invention 2 provides；As shown in figure 3, the present embodiment provides
Plant-growth carpet include the first bearing bed 200, hypothallus 100 and the second bearing bed 300 being cascading.
In a kind of preferred embodiment of the present embodiment, the first bearing bed 200 and the second bearing bed 300 are that paper string is drawn
Stretch net.
By using paper string stretching nets as the first bearing bed 200 and the second bearing bed 300, to further increase plant-growth carpet
Tensile strength, can be applied in the moderate side slope of the gradient, while guaranteeing that plant can pass through the net of paper string stretching nets
Lattice normal growth.
In addition, can also be with same matrix as the first bearing bed 200 and the second bearing bed 300 by using paper string stretching nets
The same natural degradation during irrigating maintenance of layer 100 becomes the fertilizer of plant growth, not will cause environmental pollution.
In the further preferred embodiment of the present embodiment, paper string stretching nets are woven by paper string, the grammes per square metre of paper string
For 50g/m2。
In the still more preferably embodiment of the present embodiment, paper string is prepared by the following method: whole wood pulp
Paper cuts into the paper slip of 2-10cm wide, and paper slip is then twisted into paper string.
The preparation method of plant-growth carpet provided in this embodiment includes the following steps: hypothallus 100 being set to the first carrying
Among layer 200 and the second bearing bed 300, and the first bearing bed 200, hypothallus 100 and the second bearing bed 300 is made to stack gradually and set
It sets, by pressing or suturing, so that the first bearing bed 200, hypothallus 100 and the second bearing bed 300 are sequentially connected, obtains this
The plant-growth carpet that embodiment provides.
The application method of plant-growth carpet provided in this embodiment include the following steps: by the side slope being damaged clear up it is smooth after, edge
Plant-growth carpet is layered in slope surface by slope surface top edge by the way that the effect of gravity is smooth, uses a fixed number at four ends of plant-growth carpet and center
The U-shaped nail of amount is fixed.
Fig. 4 is the structural schematic diagram that plant-growth carpet shown in Fig. 3 is applied in side slope；As shown in figure 4, plant provided in this embodiment
Raw blanket is covered in the slope surface for the side slope that the gradient is 45 degree, plant species during irrigating maintenance, in paper pulp seed layer 103
Sub- germinating growth accelerates greening process, reinforces topsoil and reduces the loss of water and soil.
Embodiment 3
A kind of plant-growth carpet is present embodiments provided, structure provided in this embodiment is same as Example 2, the present embodiment and reality
Apply example 2 the difference is that, the first bearing bed 200 and the second bearing bed 300 are plastic ties stretching nets.
Different grade of side slopes is different, and more precipitous side slope is higher to the tensile strength requirement of plant-growth carpet, when using plastics
When restricting stretching nets as the first bearing bed 200 and the second bearing bed 300, the tensile strength of plant-growth carpet is higher, more can effectively keep away
Exempt from the fracture of plant-growth carpet.
In the further preferred embodiment of the present embodiment, plastic ties stretching nets are woven by plastic ties.Plastic ties
Material be polypropylene/or polyethylene.
Plant-growth carpet provided in this embodiment can either be used for rock slope, also can be used in urban road side slope, with
, can also be evergreen in the plantation of the bottom end of side slope when urban road side slope, pouring maintenance is then carried out, makes its fast greening simultaneously
Soil erosion and rainwash are reduced, to keep exposed earth's surface multiple green, enhances urban landscape.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of plant-growth carpet, which is characterized in that including hypothallus, the hypothallus includes the first polylactic acid nonwoven being stacked
Layer of cloth, palm silk layer, paper pulp seed layer and the second polylactic acid nonwoven layer, wherein the palm silk layer and the paper pulp seed
Layer is set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer.
2. plant-growth carpet according to claim 1, which is characterized in that the paper pulp seed layer include vegetable seeds, water-retaining agent,
Fertilizer and microbial bacterial agent.
3. plant-growth carpet according to claim 2, which is characterized in that the vegetable seeds includes herbaceous seeds, tree seed
At least one of with shrub seeds.
4. plant-growth carpet according to claim 1, which is characterized in that the palm silk layer is prepared by palm silk, described
First polylactic acid nonwoven layer and the second polylactic acid nonwoven layer are prepared by polylactic acid.
5. plant-growth carpet according to claim 1, which is characterized in that it further include the first bearing bed and the second bearing bed, it is described
First bearing bed, the hypothallus and second bearing bed are cascading.
6. plant-growth carpet according to claim 5, which is characterized in that first bearing bed and second bearing bed are
Paper string stretching nets or plastic ties stretching nets.
7. plant-growth carpet according to claim 6, which is characterized in that the paper string stretching nets are woven by paper string, described
The grammes per square metre of paper string is 22-80g/m2。
8. plant-growth carpet according to claim 6, which is characterized in that the plastic ties stretching nets are woven by plastic ties,
The material of the plastic ties is polypropylene or polyethylene.
9. the preparation method of plant-growth carpet according to claim 1-8, which comprises the steps of: will
First polylactic acid nonwoven layer, palm silk layer, paper pulp seed layer and the stacking setting of the second polylactic acid nonwoven layer, and palm silk layer
And paper pulp seed layer is set between the first polylactic acid nonwoven layer and the second polylactic acid nonwoven layer, obtains hypothallus.
10. application of the plant-growth carpet according to claim 1-8 in slope ecological reparation.
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Application publication date: 20181218 |