CN107710945A - A kind of sand dune Slope greening device and sand dune Slope greening method - Google Patents

A kind of sand dune Slope greening device and sand dune Slope greening method Download PDF

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Publication number
CN107710945A
CN107710945A CN201710979765.8A CN201710979765A CN107710945A CN 107710945 A CN107710945 A CN 107710945A CN 201710979765 A CN201710979765 A CN 201710979765A CN 107710945 A CN107710945 A CN 107710945A
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sand dune
ecology bag
slope greening
slope
greening device
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CN107710945B (en
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赵民忠
高明清
尤金成
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Tibet Jun Fu Environmental Restoration Co Ltd
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Tibet Jun Fu Environmental Restoration Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00—Methods for working soil
    • A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • 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
    • E02D17/202—Securing of slopes or inclines with flexible securing means
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • Environmental Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The present invention relates to field of environment protection, discloses a kind of sand dune Slope greening device.Slope greening device in sand dune disclosed by the invention includes ecology bag, has junction button, drainpipe, soil improvement fiber composition, vegetation seed and the anti-erosion fiber composition of ratchet.Ecology bag disclosed by the invention has excellent physical property, good water permeability and good anti-ultraviolet property.Slope greening device in sand dune disclosed by the invention preferably resolves the soil and nutriment required for the slope plant growth of sand dune; to reach natural environment rehabilitation, protecting ecology balance, the purpose beautified the environment; the growth of plant; the deep-rooted effectively firm sand dune of root system; plant growth for years is effectively improved sandy soil layer; improve ecological circulation, and reach certain noise reduction dust removing effects.

Description

A kind of sand dune Slope greening device and sand dune Slope greening method
Technical field
The present invention relates to field of environment protection, more particularly to a kind of sand dune Slope greening device and sand dune Slope greening side Method.
Background technology
Desert area has accounted for the 20% of the land gross area, 263.6 ten thousand square kilometres of China's ccd area, accounts for the total face in territory Product 27.46%, and every year with the speed expanded of 60,000 sq-kms, soil is faced with the threat of desertification.Desertification is tight The ecocatas-trophe of weight, expanding economy is seriously restricted, threaten ecological safety.The whole nation has nearly 400,000,000 people to be influenceed by desertification, and sand buries agriculture Conjunction, railway, highway, alluvial reservoir, dykes and dams phenomena such as of common occurrence, the security of the lives and property of serious threat people.Desertification master Occur in west area, ethnic minority live inconcentrated communities and border areas, aggravation is poor, make the western and eastern, borderland with interiorly, nationality Between gap between the rich and the poor further increase, aggravate climate change, vegetation lose destroys Carbon balance.Although country, which starts, implements " three Norths " Shelterbelt network construction project, national Engineering of sand control；Implement the afforestation kind grass of emphasis suitable area；On a large scale The husky taboo of envelope is herded taboo firewood taboo and cultivated；Moving dunes grid pressure sand such as fixes the sand the measure, but bad for the slope treatment effect on sand dune, because This, it is people in the art to research and develop a kind of effect is more preferable, more environmentally friendly sand dune Slope greening device and sand dune Slope greening method Member's technical issues that need to address.
The content of the invention
In view of this, the invention discloses a kind of sand dune Slope greening device and sand dune Slope greening method, can effectively solve It is bad that effect is administered in certainly current sand dune Slope greening technology, is easily destroyed the technological deficiency of the ecological balance.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of ecology bag, including ecology bag, the junction button with ratchet, drainpipe, soil improvement fibre Tie up composition, vegetation seed and anti-erosion fiber composition；
The ecology bag is fixedly mounted on the surface of sand dune side slope by the ratchet of junction button, forms one-level sand dune side slope and answers Green clothing is put；
The drainpipe is fixed on the gap of adjacent ecology bag so that drainpipe contacts with the domatic of sand dune side slope, shape Into two level sand dune Slope greening device；
The mixture of the soil improvement fiber composition and vegetation seed is arranged on two level sand dune Slope greening dress The surface put, form three-level sand dune Slope greening device；
The mixture of the anti-erosion fiber composition and vegetation seed is placed in the three-level sand dune Slope greening device table Face, form the sand dune Slope greening device；
Wherein, the soil improvement fiber composition includes water, fertilizer and soil improvement fiber；
The soil improvement fiber includes：Wood-fibred, charcoal, humus, mushroom residue, polysaccharide, algae essence, carboxymethyl Chitosan, biochemical fulvic acid potassium, diatomite, oyster shell whiting, Trichoderma, nitrogen-fixing bacteria and composite bacillus；
The anti-erosion fiber composition includes water, fertilizer and anti-erosion fiber；
The anti-erosion fiber includes：Wood-fibred, water-loss reducer, artificial interlocking fibers, high molecular polymer, granule pores Base, attapulgite, chitosan, adhesive, kaolin and coloring agent.
Preferably, the preparation method of ecology bag comprises the following steps：
1) polypropylene fibre micelle and ageing resistance polypropylene master batch are mixed, obtains mixture；
2) mixture of step 1) is carried out being extruded into silk after heating melting, then through oiling, drawing-off, curling cut-out and drying Sizing, obtains ageing resistance polypropylene chopped fiber；
3) ageing resistance polypropylene chopped fiber is obtained through shredding, combing, lapping, acupuncture, thermal finalization, winding process, production Anti-aging ecology bag.
Preferably, in the step 1), in parts by weight, including：
95~97 parts of polypropylene fibre micelle；
3~5 parts of ageing resistance polypropylene master batch.
Further, with the addition of in the ecology bag polypropene staple of anti-ultraviolet aging master batch through combing, lapping, The non-woven cloth of one side that acupuncture and thermal finalization form fluffing, has that high-strength, deformation is small, isotropism, hydrophilic ventilative, uvioresistant The advantages of line aging.
Preferably, the ecology bag also includes sewing thread, the sewing thread is that with the addition of anti-ultraviolet aging master batch system The standby sewing thread formed.
Preferably, the vegetation seed is cold-resistant, drought-enduring, impoverishment tolerant and adapts to local climate environment and geographical position Vegetation seed.
Preferably, the ratchet of the junction button includes front ratchet and reverse side ratchet.
Further, the material of the junction button is the high-strength material by polypropylene extrusion forming.Made of polypropylene Junction button can support the erosion of ultraviolet, and the chemical substance in by soil is not influenceed, and qualitative change or corrosion do not occur.
Further, the color of the ecology bag is green, and the Ecological Wall assembled by the ecology bag is generally green, Show life sense, after vegetation growth, integral color is coordinated, and is not in lofty sense.
Further, the position distribution of the ratchet matches with structural mechanics, can rationally disperse concentrated stress, fully The loading characteristic of its flexible structure is played, stable positive triangle is formed and reinforces tight lock construction (ecology bag on upper strata and lower floor Two ecological bag formations equilateral triangle robust structure), add the shearing force between ecology bag and ecology bag, and then strengthen The tensile strength of the ecosystem.
Further, the junction button is arranged between the ecology bag and ecology bag, and with levels ecology bag gap Stagger and be attached fixation with other ecology bags so as to more preferable.
Preferably, the specification of the bag body is long 810mm, wide 430mm, the ecology soil for the use of breadth being 900mm Work cloth, the bag webs that length is 830mm is cut into, by the doubling of breadth direction, is formed using sewing thread through sewing.The sewing thread by In with the addition of anti-ultraviolet aging master batch, antiageing effect can reach be broken with ASTM D4355 standard detections after 500 hours it is strong Spend conservation rate >=90%.
By experimental test, ecology bag intensity disclosed by the invention is high, tear resistance is good, can bear to fill soil pressure by force, And it can ensure that Stability Analysis of Structures.Ecology bag disclosed by the invention also has good water permeability and anti-ultraviolet property.
The invention also discloses application of the ecology bag in sand dune Slope greening product is prepared.
Preferably, in parts by weight, the soil improvement fiber includes：
Wherein, the wood-fibred is the wood-fibred by sterilization and recycling heat treatment, is a kind of plant of reusable edible Fibres material, 200 DEG C of heating gained after being extracted to the mixture thermophilic digestion of timber or paper.Wood-fibred through Overheating Treatment Lighter thinner, Unit Weight can cover more large area, and water conservation and bond properties are more superior, and pass through aseptic process, make wood-fibred Eliminate weed seed and pathogen.The unique a large amount of irregular spaces of wood-fibred, have superpower hydrophilicity, rate of moisture absorption It hurry up, be not easy hardened after drying, sprouted rapidly for seed, strong sprout provides preferable growing environment, therefore wood-fibred can be soil Organic matter is provided, and improves water holding capacity.
For the charcoal by being made from timber pyrolytic, charcoal has highly porous grain structure, charcoal Aperture be 0.1809 μm, porous particle very easily assembles nutriment and beneficial microbe, can also improve the water of soil Fertile holding capacity, increase cation exchange capacity (CEC), playground is provided for soil probiotic microorganisms, so that soil becomes fertile, Beneficial to plant growth.
The humus is the major part of the soil organism, and humus is the unbodied organic colloid of black, is contained Element required for growth and development of plants, soil can be improved, increase fertility.Humus can be slow under certain condition in soil Ground decomposes, and discharges the nutrient based on nitrogen and sulphur to supply plant absorption.
The mushroom residue produces leftover bits and pieces by mushroom class and is made through crushing fermentation, and it contains protein, amino acid, thalline egg In vain, a large number of nutrients such as Ca, Zn, Mg, it is fermented to be easy to be absorbed and used by plants.
The polysaccharide is polysaccharide cross-linking agent, can provide water holding capacity, while can also increase the viscosity of substrate matrix and glue Knotting strength, to prevent from washing away.
The algae essence is using alginic acid as main component, also containing element, auxin (growth necessary to plant Element, the basic element of cell division, gibberellin), vitamin, humic acid and the plant stress-resistance factor etc..Algae essence can promote seed to sprout, and improve Germination percentage, beneficial to plant growth.Algae essence is advantageous to educate full stand, educates strong sprout, can promote plant root system development, is advantageous to plant suction Receive moisture and nutrient.
The carboxymethyl chitosan is a kind of water-solubility chitosan derivative, by chitosan in the basic conditions with monoxone It is made.Carboxymethyl chitosan contains the materials such as almost all amino acid needed for growing process, nitrogen, phosphorus, potassium, can promote Plant absorption nutrient, increase plant resistance to environment stress, also there is antibacterial ability and improve soil.Carboxymethyl chitosan has good Stability and degradability, its degradation product be available for crop to absorb as high-quality organic fertilizer, can effectively improve the group of soil Kernel structure simultaneously has certain soil moisture conservation effect.
The biochemical fulvic acid potassium is pure natural fermentation product, rich in the almost all amino needed for growing process The materials such as acid, nitrogen, phosphorus, potassium, carbohydrate and a variety of enzymes, there is the growth promoting factor of high bioactivity function, improve minimum plant member The absorption and operating of element, and there is certain cold-resistant drought resistance function, plant root growth can be promoted and improve root system activity, favorably In the absorption of plant pair moisture and nutrient.
The diatomite is a kind of siliceous rock, has special porous configuration and larger specific surface area, absorption property By force, unit weight is light, can play a part of moisturizing, loose soil property and improved soil in soil, encourages crop growth effect and has There is improved soil.
The main component of the oyster shell whiting is calcium carbonate, and contains a small amount of amino acid, polysaccharide material and a small amount of chitin Element, oyster shell whiting also contain certain trace element (copper, magnesium, potassium, molybdenum, phosphorus, manganese, iron, zinc), a variety of battalion can be provided for plant growth Element is supported, and there is antibacterial and bacteriostasis.
The Trichoderma, the organic matter such as energy decomposition of cellulose, produces the things such as amino acid, polysaccharide during growth and breeding Matter, growth and development of plants can not only be promoted, and the resistance of plant can be increased, effectively prevent and treat native transmissibility fungal disease, it is extensive For biological control and bio-feritlizer.
The nitrogen-fixing bacteria, the nomadic nitrogen in fixed air can be voluntarily bred in soil.Nitrogen-fixing bacteria carbon source is extensive, including Portugal Grape sugar, fructose, sucrose, acetic acid, nitrate, ammonia, amino acid, fumaric acid, gluconic acid and ethanol.Nitrogen-fixing bacteria are used as beneficial to fixed nitrogen Bacterium, the nitrogen in air is fixed in energy and various plants rhizosphere in soil, for plant nitrogen nutrition, and can secreting hormone, which stimulates, plants Thing grows.
The composite bacillus includes bacillus subtilis, bacillus licheniformis and bacillus laterosporus, numerous growing The material that organic acid, amino acid, polysaccharide and hormone etc. are advantageous to plant absorption and utilized can be produced during growing.Bacillus subtilis Bacterium, bacillus licheniformis and bacillus laterosporus can produce a variety of physiology such as gibberellin and heteroauxin and live after being bred in soil Property material, make plant growth healthy and strong, enhancing crop cold resistance drought resisting is disease-resistant and anti-adversity ability, and profitable strain is formed in crop root, Effectively suppress soil-borne disease.
The Trichoderma, nitrogen-fixing bacteria and composite bacillus, in organic matters such as growth and breeding procedure decomposition celluloses, produce The materials such as amino acid, polysaccharide are beneficial to plant absorption and utilization, moreover it is possible to form profitable strain in crop root, effectively suppress soil-borne disease Evil occurs, and strengthens plant resistant germ ability.
The chemical property of the further improved soil of remaining component energy such as the mushroom residue, humus, oyster shell whiting, increases soil Vigor, promote plant planting.
Preferably, the usage amount of the soil improvement fiber is determined with the content of organic matter of sand dune side slope, the sand dune The relation of the content of organic matter of side slope and the usage amount of the soil improvement fiber is as follows；
The content of organic matter (%) of sand dune side slope Usage amount (the g/m of soil improvement fiber2)
0~0.75 500~560；
0.75~1.5 450~500；
1.5~2.0 400~450；
2.0~5.0 ≤400。
Further, the dosage of the water in the soil improvement fiber composition is the dissolving soil improvement fiber and fertilizer Material is advisable.
Further, the fertilizer in the soil improvement fibre blend is slow release fertilizer.
Preferably, the anti-erosion fiber includes the component of following parts by weight：
Wood-fibred 65~90 parts by weight；
Water-loss reducer 2~5 parts by weight；
Artificial interlocking fibers 10~20 parts by weight；
High molecular polymer 5~10 parts by weight；
Granule pores base 5~10 parts by weight；
Attapulgite 1~3 parts by weight；
Chitosan 1~3 parts by weight；
Adhesive 1~3 parts by weight；
Kaolin 1~3 parts by weight；
Coloring agent 1~2 parts by weight.
Wherein, preferably, the wood-fibred is the wood-fibred through Overheating Treatment, with timber or paper mixing thermophilic digestion 200 DEG C of heating gained after extraction.Wood-fibred through Overheating Treatment is lighter thinner, and Unit Weight can cover more large area, water conservation and Bond properties is more superior, and passes through aseptic process, eliminates weed seed and pathogen.
Preferably, the water-loss reducer is polyacrylamide.It is a discovery of the invention that polyacrylamide is used on the surface in desert It is upper to have the function that to adjust soil moisture, improved soil and improve soil nutrient.Compared compared with other chemical water-loss reducers, polyacrylamide The use term of validity of the amine in soil is longer, and polyacrylamide is nontoxic, releases water, water suction repeatedly, its high-hydroscopicity, can be Seed provides moisture needed for sprouting, and in the water environment needed for plant growth later stage coordinate plant growth.
Preferably, the artificial interlocking fibers are by being spun after natural biodegradable polymer compound and its derivative dissolving Silk processing gained.
Further, natural biodegradable polymer compound and its derivative are specially timber, bamboo, coconut husk, marine alga, straw Stalk and Chinese silvergrass platymiscium.
Present invention discover that it is prepared by timber, bamboo, coconut husk, marine alga, stalk, the processing of Chinese silvergrass platymiscium artificial mutual Fiber is locked, physics tensile strength can be increased, and shorten the healing time after spraying；In addition, the artificial interlocking fibers also have life The features such as production. art is simple, porous, good hygroscopicity.
Preferably, the high molecular polymer is polyacrylonitrile fibre, polyacrylonitrile fibre is linear crystalline polymer, Mean molecule quantity is relatively low.Present invention discover that polyacrylonitrile fibre, which is added in the anti-erosion fiber, can optimize anti-erosion fiber Water holding fertilizer-preserving ability, improve adhesiving effect, this, which has benefited from polyacrylonitrile fibre, has nontoxic pollution-free, is not easy deformation, intensity The features such as low, weatherability and good sun-resistant property.
Preferably, the granule pores base is a kind of porous material, including powder and instant sodium silicate be mixed with and Into.Wherein, the instant sodium silicate is quick-resolving sodium silicate；The powder includes blast furnace slag, the fine coal of steel plant Ash and sodium sulphate mix；The blast furnace slag of the steel plant accounts for the 70% of the granule pores base gross weight, fine coal Ash accounts for the 15% of the granule pores base gross weight, sodium sulphate (Na2SO4) account for the 15% of the granule pores base gross weight；It is instant Sodium silicate is the 1% of the gross weight of the powder.100 mesh sieves are crossed after the powder and the mixing of instant sodium silicate.
Wherein, granule pores base can greatly improve the spatial stability of anti-erosion fiber and the intensity of structure, add The porosity of anti-erosion fiber, more moisture can be kept to promote plant life while increasing resistance rain drop erosion intensity It is long.Each particle of the granule pores base can catch and keep moisture and nutrition, reduce soil surface moisture evaporation, improve Oxygen exchange, strengthen vegetation cultivate effect.
Preferably, the attapulgite is the clay mineral of a kind of layer of chain, there is specialty fibers shape structure, Ke Yizeng Strong interfibrous caking property, while there is very strong adsorption capacity.
Preferably, the chitosan is natural polymerses, and it is biodegradable, it is degraded to high-quality organic fertilizer For plant absorption, there is antibacterial and improved soil.
Preferably, described adhesive is amylum adhesive, and it is naturally biodegradable using corn as raw material, there is well steady Fixed sticky and aqueous performance.
Preferably, it is kaolinic porous material that the kaolin, which is a kind of main component, it is easily scattered to be suspended in water Or in other solution, plasticity, caking property, ionic adsorption and antiacid caustic corrosion are stronger after disperseing.Kaolin can be filled out Interfibrous space is mended, stability of fiber is improved and strengthens its caking property.
Preferably, the coloring agent is food grade colourant.
It is more highly preferred to, the coloring agent is environmentally friendly color, can be used as when sowing grass seeds by duster has from the food grade colourant of green Effect covering and the intuitive judgment index of cladding thickness, reduce the overlapping risk of construction area.The life-span of coloring agent depends on ultraviolet Line, strong and weak according to ultraviolet, color is faded in 3-7 days.
Preferably, the anti-erosion fiber usage amount is determined with the gradient of sand dune side slope, the gradient of the sand dune side slope It is as follows with the relation of the usage amount of anti-erosion fiber；
The gradient of sand dune side slope Usage amount (the g/m of anti-erosion fiber2)
H/L≤1:4 ≤300；
1:4 ＜ H/L≤1:3 300~350；
1:3 ＜ H/L≤1:2 350~400；
1:2 ＜ H/L≤1:1 400~450；
H/L ＞ 1:1 450~500；
Wherein, the H is domatic vertical height, and the L is domatic horizontal width.
Further, the dosage of the anti-erosion fiber composition reclaimed water is the dissolving soil improvement fiber and fertilizer is Preferably.
Further, the fertilizer in the anti-erosion fiber composition is slow release fertilizer.
The invention also discloses a kind of sand dune Slope greening method, comprise the following steps：
1) ecology bag, soil improvement fiber composition and anti-erosion fiber composition) are prepared；
2)) ecology bag is fixedly mounted on the surface of sand dune side slope by the ratchet of junction button, forms one-level sand dune side The multiple green clothing in slope is put；
3)) drainpipe is fixed on the gap of the adjacent ecology bag so that drainpipe is domatic with sand dune side slope Contact, form two level sand dune Slope greening device；
4)) mixture of the soil improvement fiber composition and vegetation seed is arranged on two level sand dune Slope greening The surface of device, form three-level sand dune Slope greening device；
5)) mixture of the anti-erosion fiber composition and vegetation seed is placed in the three-level sand dune Slope greening device Surface, form the sand dune Slope greening device.
Preferably, step 3)) also including the proximal edge region that the drainpipe is fixedly installed on to sand dune side slope, it is described The opening of the drainpipe in the proximal edge region of sand dune side slope is wrapped up with gauze or/and the ecology bag.
The invention discloses a kind of sand dune Slope greening method, including sand dune Slope greening device, the sand dune side slope is answered Green clothing is put to be stacked by the ecology bag and formed, and the ecology bag is stacked with into the three-legged structure of pyramid, the ecology bag Between fixation is attached by the junction button.
Further, the sand dune Slope greening device is stacked into Multi-layer ecological bag wall in the horizontal direction by the ecology bag Body, the ecology bag are stacked with into the three-legged structure of pyramid, and the connection is fixed between ecology bag and ecology bag Button is connected, and so that two adjacent ecology bags realize the connection with layer and adjacent bed, is formed stable positive triangle and is reinforced Tight lock construction, strengthen the tensile strength of ecology bag.
Further, using the method for hydraulic sprinkle, by the mixing of the soil improvement fiber composition and vegetation seed Thing, and the mixture of the anti-erosion fiber composition and vegetation seed are sequentially sprayed to ecology bag wall.Soil improvement is fine Dimension composition and anti-erosion fiber composition can protect well seed and with ecology bag wall close contact, can wind resistance, anti-rain Water washes away, compared to conventional seed planting into level ground it is fast, into level ground density is high, sowing uniformly and efficiency high.While sowing, can by fertilizer, Water-loss reducer is added and is well mixed with water in the lump, and working procedure is easy.
Further, the sand dune Slope greening method is specific as follows：
A) slope surface treatment.Machine is carried out using equipment and artificial, the debris on cleaning side slope surface, and by the larger Shamian Island of the gradient Tool arranges, and makes the gradient more gentle, the gradient is preferably less than 40 °.
B) before the bottom ecology bag of sand dune side slope assembles, 6~8cm soil layers need to will be dug under ground level, ecology bag filling is special Mixing the plant raw-soil (wherein, plant the raw-soil include planting soil and mushroom fertilizer, plant the raw-soil be 95% percentage by weight planting soil, 5% The mushroom fertilizer of percentage by weight), machine is well mixed, and is loaded ecology bag and is sealed with the binding strap of height uvioresistant.
C) ecology bag longitudinal arrangement flattens in the bottom of sand dune side slope, compacting, then laterally assembles ecology bag (wherein per horizontal To longitudinally assembling one layer of ecology bag after assembling 3~4 layers of ecology bag), upper strata ecology bag overlays lower floor's ecology bag by staggeredly mode On, junction button is fixed between the ecology bag of adjacent layer, and same layer ecology bag is connected with upper and lower layer ecology bag by junction button Together；Adjoining ecology bag with layer is interfixed installation by junction button.
D) ecology bag and the gap planting soil padding and compacting of sand dune side slope, and row is set every 5~6 layers of ecology bag staggered floor Water pipe 3, the opening of the drainpipe 3 in the proximal edge region of sand dune side slope are wrapped up with gauze or/and ecology bag, and gauze end sets broken Stone, the position for the drainpipe 3 in the proximal edge region of fixed dune side slope.
E) ecology bag often assembles 2 meters and carries out watering sedimentation, causes to cave in or is subjected to displacement in order to avoid rainwater is excessive, forms life State bag assembles structure.
F) sow grass seeds by duster soil improvement fiber composition and anti-erosion fiber composition.
F-1 structure) is assembled to ecology bag e) formed to sow grass seeds by duster the mixture of soil improvement fiber composition and vegetation seed, Wherein the fertilizer of soil improvement fiber composition is slow release fertilizer, and fertilizer amount adjusts according to the local content of organic matter, soil The dosage of the water of earth improvement fiber composition is that anti-erosion fiber and fertilizer dissolving are reached slurry and be advisable：
F-2) mixture of anti-erosion fiber composition and vegetation seed is sowed grass seeds by duster in soil improvement fiber composition and vegetation The surface of the mixture of seed, wherein, the fertilizer of anti-erosion fiber composition is slow release fertilizer, and fertilizer amount is according to local organic Matter content adjusts, and the dosage of the water of anti-erosion fiber composition is that anti-erosion fiber and fertilizer dissolving are reached into slurry to be Preferably.
Further, the ecology bag wall is the three-legged structure that Multi-layer ecological bag is stacked into pyramid.
Further, the ecology bag wall, multilayer is stacked into by the ecology bag in the horizontal direction and formed.
Further, the ecology bag of the ecology bag wall bottom assembles for longitudinal direction, when every transverse direction is assembled described in 3~4 layers Ecology bag, then longitudinal to assemble one layer of ecology bag, ecology bag is crisscross, the connection further reinforced between ecology bag, and The plant raw-soil that special mixing is filled in the ecology bag (it is fertile including planting soil and mushroom to plant the raw-soil, the plant raw-soil is 95% weight hundred Divide the planting soil of ratio, the mushroom fertilizer of 5% percentage by weight).
Further, it is consolidating for whole ecology bag wall that bottom, which longitudinally assembles ecology bag,.
Further, the ecology bag and the plant raw-soil of sand dune side slope gap filling compacting.
Further, drainpipe is set every 5 layers of ecology bag, is separated by 5 meters between its every layer drainpipe, drainpipe is set The discharge for being easy to excessive moisture in ecological wall is put, mitigates the deadweight of ecological wall, reduces the overweight risk for causing landslide of wall.
Further, by the ecology bag wall assembled equipped with the ecology bag for planting the raw-soil, for the growth of sand dune slope plant Enough nutritional ingredients are provided and keep certain water-holding capacity.
Further, the sand dune Slope greening device, the stable three-legged structure principle of mechanics is used for reference by the ecology bag Stacked, be aided with the components such as standard junction button, form novel soft side slope protection system permeable soil impervious, friendly to plant System.
Wherein, sow grass seeds by duster soil improvement fiber composition and vegetation seed mixture can be sand dune Slope greening device bottom The mixture of layer offer nutrient, anti-erosion of sowing grass seeds by duster fiber composition and vegetation seed can prevent the vegetation of sand dune Slope greening device Seed is lost in, and the ability with anti-rain drop erosion, and hydraulic sprinkle method ensures efficiency of sowing grass seeds by duster, and while sowing, fertilizer, guarantor Aqua, watering etc. once succeed, time saving and energy saving.
Further, ecology bag can also use other reinforcement means, including：Method for strengthening is stacked, geo-grid reinforcement method is long Bag anchoring method.
Further, ecology bag can also use other reinforcement means, including：Method for strengthening is stacked, geo-grid reinforcement method is long Bag anchoring method.
In summary, the invention discloses a kind of sand dune Slope greening device, including：Ecology bag, the connection with ratchet Button, drainpipe, soil improvement fiber composition, vegetation seed and anti-erosion fiber composition；The surface laying of side slope on sand dune After ecology bag, it is mutually permanently connected by junction button ecology bag, after drainpipe is fixed on the gap of adjacent ecology bag, then Sequentially sow grass seeds by duster the mixture of soil improvement fiber composition and vegetation seed, and vegetation seed and anti-erosion fiber composition Mixture.The ecology bag that apparatus of the present invention use employs novel soft environment-friendly materials and is prepared, the ecology that the present invention uses Bag structural strength is high, and tear resistance is good, and it is good to bear to fill by force soil pressure, water permeability, and ultimate strength conservation rate reaches More than 90%, provide good support effect to sand dune side slope, the mixture containing soil improvement fiber sequentially sowed grass seeds by duster and contain The mixture for having anti-erosion fiber can cover one layer of soil containing nutrient active on sand dune side slope surface, be plant growth system For level ground bed, solves the problem that sandy soil nutrient is barren, water storage moisture holding capacity is poor, so as to realize the zoology green-recovery of sand dune side slope；Row Water pipe is easy to draining, mitigates scouring intensity of the rainwater to sand dune.Therefore, compared with prior art, sand dune side disclosed by the invention The multiple green clothing in slope is put, and has advantages below：The ecology bag of use replaces traditional cement concrete hardware building materials and checked winds and fixed drifting sand On the one hand grid material, ecology bag realize sand dune structural support effect, on the other hand the ecology bag of the present invention has excellent Physical property, high intensity, deformation are small, hydrophilic ventilative；Good water permeability and anti-ultraviolet property.The ecology bag energy moment It is permeable, the benign cycle of moisture is realized, beneficial to plant growth, and the ecology bag can also effectively solve draining, steady beneficial to structure It is fixed, combined together with side slope, form permanent Ecological Retaining Wall.Slope greening method in sand dune disclosed by the invention provides sand dune side slope Soil and nutriment required for plant growth, to reach natural environment rehabilitation, protecting ecology balance, the mesh beautified the environment , the growth of plant, the deep-rooted effectively firm sand dune of root system, plant growth for years are effectively improved sandy soil layer, changed It is apt to ecological partial circulating, reaches certain noise reduction dust removing effects.
Further, ecology bag disclosed by the invention can be used for slope protection greening, river lake bank protection, mine greening, Ecological Flood Control, The fields such as vertical planting.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of sand dune Slope greening device diagrammatic cross-section provided by the invention；
Fig. 2 is the structural representation of ecology bag provided by the invention；
Fig. 3 is a kind of sand dune Slope greening device floor map provided by the invention；
Fig. 4 is a kind of junction button positive and negative schematic diagram of sand dune Slope greening device provided by the invention；
Fig. 5 is a kind of ecology bag junction button scheme of installation of sand dune Slope greening device provided by the invention.
Wherein, marked in figure as follows：
1. ecology bag；1-1. bag bodies；1-2. junction button；3. drainpipe；4. ratchet.
Embodiment
The invention discloses a kind of sand dune Slope greening device.Those skilled in the art can use for reference present disclosure, suitably Modified technique parameter is realized.In particular, all similar replacements and change be for a person skilled in the art It will be apparent that they are considered as being included in the present invention.The method of the present invention and application are carried out by preferred embodiment Description, related personnel can substantially not depart from present invention, method described herein and application entered in spirit and scope Row change is suitably changed with combining, to realize and using the technology of the present invention.
With reference to embodiment and accompanying drawing 1~5, the present invention is expanded on further.
The material used in the embodiment of the present invention：Ageing resistance polypropylene master batch is bought from the limited public affairs of Foshan City's Coleman plastics Department, other materials are self-control or commercially available.Wherein, company A is pyramid green science and technology Co., Ltd；B companies are that celestial being is spent in Chongqing Sub- Ingegneria Ambientale SRL.
Embodiment 1
Fig. 1 to Fig. 3 is referred to, the present embodiment 1 provides a kind of sand dune Slope greening device, including：Ecology bag 1, have Junction button 1-2, drainpipe 3, soil improvement fiber composition, vegetation seed and the anti-erosion fiber composition of ratchet 4；Ecology bag 1 (including bag body 1-1) is fixedly mounted on the surface of sand dune side slope by junction button 1-2 ratchet 4, forms one-level sand dune side slope and answers Green clothing is put；Drainpipe 3 is fixed on the gap of adjacent ecology bag 1 so that drainpipe 3 contacts with the domatic of sand dune side slope, is formed Two level sand dune Slope greening device；The mixture of soil improvement fiber composition and vegetation seed is arranged on two level sand dune side slope and answered The surface that green clothing is put, form three-level sand dune Slope greening device；The mixture of anti-erosion fiber composition and vegetation seed is placed in Three-level sand dune Slope greening apparatus surface, form sand dune Slope greening device；Wherein, soil improvement fiber composition include water, Fertilizer and soil improvement fiber；Soil improvement fiber includes：Wood-fibred, charcoal, humus, mushroom residue, polysaccharide, marine alga Essence, carboxymethyl chitosan, biochemical fulvic acid potassium, diatomite, oyster shell whiting, Trichoderma, nitrogen-fixing bacteria and composite bacillus；Anti-erosion Fiber composition includes water, fertilizer and anti-erosion fiber；Anti-erosion fiber includes：Wood-fibred, water-loss reducer, artificial interlocking fibers, High molecular polymer, granule pores base, attapulgite, chitosan, adhesive, kaolin and coloring agent.
Embodiment 2
Fig. 1 to Fig. 3 is referred to, the present embodiment 2 provides a kind of sand dune Slope greening device, including：Ecology bag 1, have Junction button 1-2, drainpipe 3, soil improvement fiber composition, vegetation seed and the anti-erosion fiber composition of ratchet 4；Ecology bag 1 (including bag body 1-1) is fixedly mounted on the surface of sand dune side slope by junction button 1-2 ratchet, forms one-level sand dune side slope and answers Green clothing is put；Drainpipe 3 is fixed on the gap of adjacent ecology bag 1 so that drainpipe 3 contacts with the domatic of sand dune side slope, is formed Two level sand dune Slope greening device；The mixture of soil improvement fiber composition and vegetation seed is arranged on two level sand dune side slope and answered The surface that green clothing is put, form three-level sand dune Slope greening device；The mixture of anti-erosion fiber composition and vegetation seed is placed in Three-level sand dune Slope greening apparatus surface, form sand dune Slope greening device；Wherein, soil improvement fiber composition include water, Fertilizer and soil improvement fiber；Soil improvement fiber includes：Wood-fibred, charcoal, humus, mushroom residue, polysaccharide, marine alga Essence, carboxymethyl chitosan, biochemical fulvic acid potassium, diatomite, oyster shell whiting, Trichoderma, nitrogen-fixing bacteria and composite bacillus；Anti-erosion Fiber composition includes water, fertilizer and anti-erosion fiber；Anti-erosion fiber includes：Wood-fibred, water-loss reducer, artificial interlocking fibers, High molecular polymer, granule pores base, attapulgite, chitosan, adhesive, kaolin and coloring agent.
Further, the preparation method of ecology bag 1 comprises the following steps：
1) polypropylene fibre micelle and ageing resistance polypropylene master batch are mixed, obtains mixture；
2) mixture of step 1) is carried out being extruded into silk after heating melting, then through oiling, drawing-off, curling cut-out and drying Sizing, obtains ageing resistance polypropylene chopped fiber；
3) ageing resistance polypropylene chopped fiber is obtained through shredding, combing, lapping, acupuncture, thermal finalization, winding process, production Anti-aging ecology bag 1.
Further, the preparation method of ageing resistance polypropylene master batch is as follows：Polypropylene agglomerate, antioxidant and light is stable After agent mixing, melting is heated, extrudes, cool down through spinneret, cutting off and granulate, obtaining ageing resistance polypropylene master batch
Further, in parts by weight, the polypropylene fibre micelle and ageing resistance polypropylene master batch include：
95~97 parts of polypropylene fibre micelle；
3~5 parts of ageing resistance polypropylene master batch.
Further, in parts by weight, the soil improvement fiber of embodiment 2 includes：
Further, the usage amount of soil improvement fiber is determined with the content of organic matter of sand dune side slope, and sand dune side slope has The relation of machine matter content and the usage amount of soil improvement fiber is as follows；
The content of organic matter (%) of sand dune side slope The usage amount (g/m2) of soil improvement fiber
0~0.75 500~560；
0.75~1.5 450~500；
1.5~2.0 400~450；
2.0~5.0 ≤400。
Further, in parts by weight, the anti-erosion fiber of embodiment 2 includes：
Wood-fibred 65~90 parts by weight；
Water-loss reducer 2~5 parts by weight；
Artificial interlocking fibers 10~20 parts by weight；
High molecular polymer 5~10 parts by weight；
Granule pores base 5~10 parts by weight；
Attapulgite 1~3 parts by weight；
Chitosan 1~3 parts by weight；
Adhesive 1~3 parts by weight；
Kaolin 1~3 parts by weight；
Coloring agent 1~2 parts by weight.
Further, anti-erosion fiber usage amount is determined with the gradient of sand dune side slope, the gradient and anti-erosion of sand dune side slope The relation of the usage amount of fiber is as follows；
Wherein, the H is domatic vertical height, and the L is domatic horizontal width.
Further, vegetation seed is cold-resistant, drought-enduring, impoverishment tolerant and the vegetation for adapting to local climate environment and geographical position Seed
Further, junction button 1-2 ratchet includes front ratchet and reverse side ratchet.
Embodiment 3
The present embodiment 3 discloses a kind of sand dune Slope greening method, comprises the following steps：
1) ecology bag 1, soil improvement fiber composition and anti-erosion fiber composition) are prepared；
2)) ecology bag 1 is fixedly mounted on the surface of sand dune side slope by junction button 1-2 ratchet 4, forms one-level sand dune side The multiple green clothing in slope is put, wherein, the ecology bag 1 of adjacent layer is mutually permanently connected by junction button 1-2 ratchet 4；
3)) drainpipe 3 is fixed on the gap of adjacent ecology bag 1 so that and drainpipe 3 contacts with the domatic of sand dune side slope, Form two level sand dune Slope greening device；
4)) mixture of soil improvement fiber composition and vegetation seed is arranged on the table of two level sand dune Slope greening device Face, form three-level sand dune Slope greening device；
The component of the wherein soil improvement fiber of embodiment 3 is as follows：
5)) mixture of anti-erosion fiber composition and vegetation seed is placed in three-level sand dune Slope greening apparatus surface, shape Into the sand dune Slope greening device.
The component of the wherein anti-erosion fiber of embodiment 3 is as follows：
Wood-fibred 90 parts
Water-loss reducer 5 parts
Artificial interlocking fibers 20 parts
High molecular polymer 10 parts
Granule pores base 10 parts
Attapulgite 3 parts
Chitosan 3 parts
Adhesive 3 parts
Kaolin 3 parts
Coloring agent 2 parts
Embodiment 4
Referring to Fig. 2, in the present embodiment 4 ecology bag 1 of sand dune Slope greening device preparation, its specific preparation method is such as Under：
S101：The polypropylene fibre micelle of 97 parts by weight is mixed with the ageing resistance polypropylene master batch of 3 parts by weight, obtains mixture；
S102：By S101 mixture after melt extruded, molten mass is obtained, molten mass is extruded into silk, then through oiling, Drawing-off, curling cut-out and drying and shaping, obtain ageing resistance polypropylene chopped fiber.
S103：By the polypropylene short fiber of anti-aging function through shredding, combing, lapping, acupuncture, thermal finalization and rolling step, Production obtains anti-aging ecological geotextiles.
S104：Further, ecological geotextiles cut, cut, sewing, obtaining ecology bag 1.
Ecology bag 1 is cut to：Long 830mm, wide 900mm bag webs, by the doubling of breadth direction, using environmental protection and it with the addition of Long 810mm, wide 430mm ecology bag 1 are made through sewing for anti-ultraviolet aging master batch sewing thread.
Fig. 4 and Fig. 5 are referred to, ecology bag 1 of the invention is fixedly mounted on sand dune side slope by junction button 1-2 ratchet Surface, it is specially：Junction button 1-2 obverse and reverse is provided with front ratchet and reverse side ratchet, and junction button 1-2 front is set 6 front ratchets 5 are put, reverse side sets 8 reverse side ratchets 5.Adjacent layer ecology bag is fixedly connected as using junction button 1-2 just Face ratchet and reverse side ratchet are mutually permanently connected, i.e. the reverse side ratchet of the ecology bag 1 on upper strata is fixed on the bag of the ecology bag 1 of lower floor On body 1-1；The front ratchet of the ecology bag 1 of lower floor is fixed on the bag body 1-1 of the ecology bag 1 on upper strata so that the life of adjacent layer State bag 1 can be fixedly connected；It is mutually permanently connected between adjacent ecology bag 1 also by junction button 1-2 ratchet so that with layer ecology Bag 1 is fixedly connected, and adjacent layer ecology bag 1 is fixedly connected.
Embodiment 5
The present embodiment 5 is to carry out ecology bag material physical property experiment to ecology bag prepared by embodiment 4, and specific steps are such as Under：
Test material：Test group is the ecology bag of 160 grams of embodiment 4, and area is 2 square metres；Control group 1 is commercially available A Company's non-woven fabrics, 160 grams, blackish green ecological fabric, area is 2 square metres；Control group 2 is commercially available B companies ecology bag, 160 grams, face Product is 2 square metres.
Ecology bag carries out physical property test, comprises the following steps that：
1st, test group, control group 1 and control group 2 are first placed on 25 ± 5 DEG C of temperature, between the sample of humidity 65% ± 5% It is balanced within 24 hours (balance is to allow test group, control group 1 and control group 2 fully to obtain the processing of identical humiture).
2nd, test group, control group 1 and control group 2 are respectively cut into 10 pieces of samples.
3rd, ultimate strength presses GB/T15788 standard testings, and bursting strength presses GB/T14800 standard testings, and Tear strength is pressed ASTM D4355 standard testings are pressed in GB/T13763 standard testings, anti-aging test, respectively testing experiment group, control group 1 and control Group 2 cuts obtained sample, has recorded test data, result of the test is as shown in table 1.
Table 1
Table 1 is shown：Embodiment 4 prepares ecology bag structural strength height, and tear resistance is good, can bear to fill soil pressure by force, really Structure-preserving is stable.
Embodiment 6
The present embodiment 6 is that the water velocity that ecology bag material is carried out to ecology bag prepared by embodiment 4 is tested, specific steps It is as follows：
Test material：Test group is the ecology bag of 160 grams of embodiment 4, and area is 2 square metres；Control group 1 is commercially available A Company's non-woven fabrics, 160 grams, area is 2 square metres.
The ecology bag of test group and control group 1 carries out water permeability experiment, comprises the following steps that：
1st, test group and control group 1 are first placed on 25 ± 5 DEG C of temperature, balance 24 is small between the sample of humidity 65% ± 5% When (balance be allow test group and control group 1 fully obtains the processing of identical humiture).
2nd, test group and control group 1 are respectively cut into 10 pieces of samples, a diameter of 100mm of every piece of sample.
3rd, the sample of test group and control group 1 is immersed in water 12 hours, allows sample fully to suction moisture and clear gas Bubble.
3rd, by method of testing GB/T15789, the sample of the test group after test immersion and control group 1, sample cross water respectively Area 20cm2。
4th, test data has been recorded, and pressure difference and the curve map of water velocity are drawn on coordinate paper, result of the test such as table 2 It is shown.
Table 2
Sample Grammes per square metre (g/m2) Thickness (mm) Flow rate (mm/s) Permeability K (s-1)
Test group 160 1.3 ≥90 ≥1.80
Control group 130 1.2 ≥90 ≥1.60
As shown in Table 2：The permeability K of test group is bigger than the permeability K of control group 1, and water flows through embodiment 4 and prepared The flow velocity of ecology bag, reach more than 90mm per second, compared with control group, the high and thick degree of test group permeability is big.Illustrate prepared by embodiment 4 Ecology bag material water permeability it is good.
Embodiment 7
The present embodiment 7 is that the experiment experiment of ecology bag material uvioresistant, specific step are carried out to ecology bag prepared by embodiment 4 It is rapid as follows：
Test material：Test group is the ecology bag of 160 grams of embodiment 1, and area is 2 square metres；Control group 1 is commercially available A Company's ecology bag, 160 grams, area is 2 square metres；Control group 2 is commercially available B companies ecology bag, and 160 grams, area is 2 square metres.
Ecology bag carries out uvioresistant experiment, comprises the following steps that：
1st, by method of testing ASTM D4355 requirement, test group, control group 1 and control group 2 are respectively cut into 10 pieces of samples, 10 pieces of samples of test group, control group 1 and every group of control group 2 are randomly divided into two groups, and one group is surveyed by ASTM D5035 method of testings The ultimate strength and elongation at break of test agent, obtain the ultimate strength data before experimental test.
2nd, sample is placed in specimen holder and fixed, and be put on ageing-resistant test instrument Q-Sun Xe-3-H tray rack.
The 3rd, irradiation level 0.35W/m is set2, spray-irradiation cycle is selected, light application time 90 minutes is set, during illumination+spray Between 30 minutes, constantly circulation, until 500 hours.
4th, at interval of 50 hours, the sample on pallet is rotated clockwise once, sample is uniformly irradiated and is sprayed.
5th, after testing 500 hours, stop testing and taking out sample, carry out ultimate strength test by ASTM D5035, obtain Ultimate strength data after experimental test.
6th, strength retention is calculated, by the ultimate strength before the ultimate strength divided by experimental test after experimental test, experiment As a result it is as shown in table 3.
Table 3
Sample Grammes per square metre (g/m2) 500 hours strength retentions (%)
Test group 160 90
Control group 1 160 70
Control group 2 160 62
The data explanation of table 3：Ecology bag ultimate strength conservation rate prepared by the embodiment 4 after accelerated burn-in test reaches More than 90%, far beyond the 70% of normal ageing requirement, illustrate that ecology bag prepared by embodiment 4 can meet that outdoor engineering should With.
Embodiment 8
The present embodiment 8 is sand dune Slope greening method, and concrete operations are as follows：
Refer to Fig. 1 and Fig. 3, sand dune Slope greening method, concrete operations are as follows：
It is domatic using equipment or manual method processing sand dune, sand dune side slope is arranged more gentle, the gradient is preferably less than 40°。
1st, the polypropylene fibre micelle of 95 parts by weight and the ageing resistance polypropylene master batch of 5 parts by weight are mixed, obtains mixture；
2nd, the mixture of step 1 is extruded into silk after melt extruded, then through oiling, drawing-off, curling cut-out and drying it is fixed Type obtains product, and product is extruded into silk, and through shredding, combing, lapping, acupuncture, thermal finalization, rolling step, production obtains anti-ageing Change ecology bag；
The 3rd, ecology bag in step 2 is fixedly mounted on to the surface of sand dune side slope by junction button 1-2 ratchet, form one Level sand dune Slope greening device, wherein, the ecology bag of adjacent layer is mutually permanently connected by junction button 1-2 ratchet, adjacent It is mutually permanently connected between ecology bag also by junction button 1-2 ratchet so that be fixedly connected with layer ecology bag, adjacent layer ecology bag It is fixedly connected；
4th, drainpipe 3 is fixed on the gap of the adjacent ecology bag so that drainpipe 3 connects with the domatic of sand dune side slope Touch, form two level sand dune Slope greening device；
5th, the mixture of soil improvement fiber composition and vegetation seed is arranged on two level sand dune Slope greening device Surface, form three-level sand dune Slope greening device；Wherein the fertilizer of soil improvement fiber composition is slow release fertilizer, and fertilizer is used Amount adjusts according to the local content of organic matter, and the dosage of the water of soil improvement fiber composition is by anti-erosion fiber and fertilizer Dissolving, which reaches slurry, to be advisable.
Further, soil improvement fiber usage amount is 400g/m2, concrete component includes：
6th, the mixture of anti-erosion fiber composition and vegetation seed is placed in three-level sand dune Slope greening apparatus surface, Form the sand dune Slope greening device.Wherein, the fertilizer of anti-erosion fiber composition is slow release fertilizer, and fertilizer amount is according to working as The ground content of organic matter adjusts, and the dosage of the water of anti-erosion fiber composition is that anti-erosion fiber and fertilizer dissolving are reached into slurry Liquid is advisable.
Further, anti-erosion fiber usage amount is 500g/m2, concrete component includes：
Wood-fibred 65 parts
Water-loss reducer 2 parts
Artificial interlocking fibers 10 parts
High molecular polymer 5 parts
Granule pores base 5 parts
Attapulgite 1 part
Chitosan 1 part
Adhesive 1 part
Kaolin 1 part
Coloring agent 1 part
Further, also include before step 3：Before the bottom of sand dune side slope is assembled using ecology bag, it will need to be dug under ground level 6cm soil layers, longitudinal arrangement flatten equipped with the ecology bag 1 for planting the raw-soil, compacting.
Further, ecology bag is fixedly mounted on the surface of sand dune side slope by junction button 1-2 ratchet in step 3, tool Body builds ecology bag wall laterally to assemble Multi-layer ecological bag 1, same to be flattened using machinery compacting, so as to the bag body of ecology bag 1 Between be tightly combined.Upper strata ecology bag is overlayed on lower floor's ecology bag by staggeredly mode, is placed and is fixed between each two ecology bag The junction button 1-2 of ecology bag, form firm triangular structure (one, upper strata ecology bag and the ecological bag formation triangle of lower floor two Shape structure), so that two adjacent ecology bags realize the connection with layer and adjacent bed.
Further, the drainpipe 3 of step 4 is fixed on the gap of the adjacent ecology bag 1, specially every 5 layers of life State bag sets drainpipe 3, and the opening of the drainpipe 3 in the proximal edge region of sand dune side slope is wrapped up with gauze or/and ecology bag, avoided The drainpipe in the proximal edge region of sand dune side slope is blocked by sand and stone, and every layer of drainpipe 3 is spaced 5 meters of settings, levels row The stagger setting of water pipe 3.
Further, step 3 also includes：Ecology bag wall is compacted fill with sand dune side slope gap with planting soil.
Further, step 3 also includes：Ecology bag wall often assembles 2 meters and carries out watering sedimentation, prevents the ecology bag wall Body caves in or is subjected to displacement.
Further, step 5 and step 6 are specially：Using the method for hydraulic sprinkle in two level sand dune Slope greening device Sow grass seeds by duster after the mixture of vegetation seed and soil improvement fiber composition, in the mixed of vegetation seed and soil improvement fiber composition The surface of compound is sowed grass seeds by duster the mixture of vegetation seed and anti-erosion fiber composition, and it can be sand that the soil improvement fiber of bottom, which has, Mound Slope greening provides nutrient, and the anti-erosion fiber on top layer can prevent seed to be lost in, and the ability with anti-rain drop erosion, and liquid While pressing method of sowing grass seeds by duster to ensure efficiency of sowing grass seeds by duster, and sow, fertilizer, water-loss reducer, watering etc. once succeed, time saving and energy saving.
Embodiment 9
The present embodiment 9 is to carry out sand dune Slope greening method test to Milin County Jia Bang villages sand dune, and concrete operations are as follows：
Using the ecological environment situation before the Slope greening method of sand dune：Village of imperial weevil side, mean sea level in Milin County 3700 meters, annual precipitation 641mm, soil category sandy soil, sunshine is very sufficient, and evaporation capacity is larger.About 35 ° of the sand dune gradient, slope are high It is about 5 meters, domatic almost there is no vegetal cover.
Sand dune Slope greening method test, concrete operations are as follows：
1st, slope surface treatment.Machine is carried out using equipment and artificial, the debris on cleaning side slope surface, and by the larger Shamian Island of the gradient Tool arranges, and makes the gradient more gentle.
2nd, (wherein, plant the raw-soil includes planting soil and mushroom fertilizer to the plant raw-soil of the special mixing of ecology bag filling, plants the raw-soil and is The planting soil of 95% percentage by weight, the mushroom fertilizer of 5% percentage by weight), machine is well mixed, and loads ecology bag and with highly The binding strap sealing of uvioresistant.
3rd, ecology bag assembles.
Subsurface digs 6~8cm, ecology bag longitudinal arrangement before 3.1 bottom ecology bags assemble, and compacting flattens, and then laterally builds Build ecology bag (longitudinally assembling one layer of ecology bag after wherein often laterally assembling 3~4 layers of ecology bag).
3.2 upper strata ecology bags are overlayed on lower floor's ecology bag by staggeredly mode, are fixedly connected between the ecology bag of adjacent layer There is junction button 1-2, and same layer ecology bag and upper and lower layer ecology bag is linked together by junction button 1-2.
3.3 ecology bags and the gap planting soil padding and compacting of sand dune side slope, and set every 5~6 layers of ecology bag staggered floor Drainpipe 3, the opening of the drainpipe 3 in the proximal edge region of sand dune side slope are wrapped up with gauze or/and ecology bag, and gauze end sets broken Stone, the position for the drainpipe 3 in the proximal edge region of fixed dune side slope.
3.4 ecology bags often assemble 2 meters and carry out watering sedimentation, cause to cave in or are subjected to displacement in order to avoid rainwater is excessive, finally The ecology bag for forming Fig. 3 assembles structure.
Further, the ballast grain sizes in 3.3 are 5-8cm.
4th, sow grass seeds by duster soil improvement fiber composition and anti-erosion fiber composition
4.1st, 3.4 ecology bags formed are assembled with structure to sow grass seeds by duster the mixing of soil improvement fiber composition and vegetation seed Thing, the wherein fertilizer of soil improvement fiber composition are slow release fertilizer, and fertilizer amount is made according to the local sandy soil content of organic matter Adjustment, the dosage of soil improvement fiber composition water are that anti-erosion fiber and fertilizer dissolving are reached slurry and be advisable；Soil changes Good fiber usage amount is 500g/m2, concrete component includes：
Wood-fibred 55 parts
Charcoal 16 parts
Humus 27 parts
Mushroom residue 17 parts
Polysaccharide 4 parts
Algae essence 2 parts
Carboxymethyl chitosan 1.5 part
Biochemical fulvic acid potassium 1.5 part
Diatomite 1.5 part
Oyster shell whiting 4 parts
Trichoderma 0.003 part
Nitrogen-fixing bacteria 0.003 part
Composite bacillus 0.003 part
4.2nd, the mixture of anti-erosion fiber composition and vegetation seed is sowed grass seeds by duster in soil improvement fiber composition and vegetation The surface of the mixture of seed, wherein, the fertilizer of anti-erosion fiber composition is slow release fertilizer, and fertilizer amount is according to local sandy soil The content of organic matter adjusts, and the dosage of the water of anti-erosion fiber composition is that anti-erosion fiber and fertilizer dissolving are reached into slurries Shape is advisable, and anti-erosion fiber usage amount is 400g/m2, concrete component includes：
Wherein, vegetation seed includes 34g/m2(sand sagebrush (Artemisia filifolia) 3g/m2, false indigo 6g/m2, sandliving sophora seed 8g/m2, rye grass 5g/m2, Festuca Arundinacea 5g/m2, alfalfa 6g/m2, coreopsis 1g/m2), wherein the plant of 4.1 moderate resistance erodable fibers compositions and vegetation seed By the gross weight of vegetation seed that seed dosage is 1/2, (gross weight of vegetation seed is 34g/m2)；4.2 moderate resistance erodable fibers groups The vegetation seed dosage of compound and vegetation seed is that (gross weight of vegetation seed is 34g/ for the gross weight of 1/2 vegetation seed m2)。
Carry out sand dune Slope greening method it is multiple it is green after, implementation result is as follows：
1st, 4-5 days overwhelming majority herbaceous plant seeds of sowing grass seeds by duster germinate, 7-9 days, the germination of false indigo shrub seedses, sandliving sophora seed kind Son germination is relatively fewer.
2nd, 15 daybreaks of sowing grass seeds by duster, which are showed off one's talent or competence, sees green composite, and coverage, up to 90%, plant growth is healthy and strong.
3rd, green walling is clearly visible after completing 25 days, vegetation coverage is up to 96%.Grass family class plant is up to 13- 15cm, root system is more flourishing, average root long 6-7cm.Sand sagebrush (Artemisia filifolia) plant is up to 5cm, and alfalfa growing way is healthy and strong, dense.It is overall to plant Thing growing way is substantially better than the vegetation around on hillside.
Conclusion：Slope greening method in sand dune disclosed by the invention can be preferably resolved required for the slope plant growth of sand dune Soil, nutriment and water conservation, fertilizer conservation the problems such as, construction 25 days can Cheng Ping, and speed uniform into level ground is fast, and plant growing way is good for It is strong, dense.Permeable soil impervious, the stronger tear resistance of ecology bag and special connection that sand dune Slope greening system uses Button 1-2 strengthens the firm of ecological wall, will not be because come down caused by rain drop erosion phenomena such as.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

  1. A kind of 1. sand dune Slope greening device, it is characterised in that including：Ecology bag, junction button, drainpipe, the soil with ratchet Earth improvement fiber composition, vegetation seed and anti-erosion fiber composition；
    The ecology bag is fixedly mounted on the surface of sand dune side slope by the ratchet of junction button, forms one-level sand dune Slope greening dress Put；
    The drainpipe is fixed on the gap of adjacent ecology bag so that drainpipe contacts with the domatic of sand dune side slope, forms two Level sand dune Slope greening device；
    The mixture of the soil improvement fiber composition and vegetation seed is arranged on the two level sand dune Slope greening device Surface, form three-level sand dune Slope greening device；
    The mixture of the anti-erosion fiber composition and vegetation seed is placed in the three-level sand dune Slope greening apparatus surface, shape Into the sand dune Slope greening device；
    Wherein, the soil improvement fiber composition includes water, fertilizer and soil improvement fiber；
    The soil improvement fiber includes：Wood-fibred, charcoal, humus, mushroom residue, polysaccharide, algae essence, carboxymethyl chitosan Sugar, biochemical fulvic acid potassium, diatomite, oyster shell whiting, Trichoderma, nitrogen-fixing bacteria and composite bacillus；
    The anti-erosion fiber composition includes water, fertilizer and anti-erosion fiber；
    The anti-erosion fiber includes：It is wood-fibred, water-loss reducer, artificial interlocking fibers, high molecular polymer, granule pores base, recessed Convex rod powder, chitosan, adhesive, kaolin and coloring agent.
  2. 2. Slope greening device in sand dune according to claim 1, it is characterised in that the preparation method of ecology bag includes following Step：
    1) polypropylene fibre micelle and ageing resistance polypropylene master batch are mixed, obtains mixture；
    2) mixture of step 1) is carried out being extruded into silk after heating melting, then through oiling, drawing-off, curling cut-out and drying it is fixed Type, obtain ageing resistance polypropylene chopped fiber；
    3) ageing resistance polypropylene chopped fiber is obtained anti-ageing through shredding, combing, lapping, acupuncture, thermal finalization, winding process, production Change ecology bag.
  3. 3. Slope greening device in sand dune according to claim 2, it is characterised in that in the step 1), according to parts by weight Meter, including：
    95~97 parts of polypropylene fibre micelle；
    3~5 parts of ageing resistance polypropylene master batch.
  4. 4. Slope greening device in sand dune according to claim 1, it is characterised in that in parts by weight, the soil changes Good fiber includes：
  5. 5. Slope greening device in sand dune according to claim 4, it is characterised in that the usage amount of the soil improvement fiber Determined with the content of organic matter of sand dune side slope, the content of organic matter of the sand dune side slope and the usage amount of the soil improvement fiber Relation it is as follows：
  6. 6. Slope greening device in sand dune according to claim 1, it is characterised in that in parts by weight, the anti-erosion Fiber includes：
  7. 7. Slope greening device in sand dune according to claim 6, it is characterised in that the anti-erosion fiber usage amount is with sand The gradient of mound side slope determines that the relation of the gradient of the sand dune side slope and the usage amount of the anti-erosion fiber is as follows：
    Wherein, the H is domatic vertical height, and the L is domatic horizontal width.
  8. 8. Slope greening device in sand dune according to claim 1, it is characterised in that the vegetation seed for it is cold-resistant, drought-enduring, Impoverishment tolerant, adapt to local climate environment and the vegetation seed in geographical position.
  9. A kind of 9. sand dune Slope greening method, it is characterised in that comprise the following steps：
    1) ecology bag, soil improvement fiber composition and anti-erosion fiber composition) are prepared；
    2)) ecology bag is fixedly mounted on the surface of sand dune side slope by the ratchet of junction button, forms one-level sand dune side slope and answers Green clothing is put；
    3)) drainpipe is fixed on the gap of the adjacent ecology bag so that and drainpipe contacts with the domatic of sand dune side slope, Form two level sand dune Slope greening device；
    4)) mixture of the soil improvement fiber composition and vegetation seed is arranged on the two level sand dune Slope greening device Surface, form three-level sand dune Slope greening device；
    5)) mixture of the anti-erosion fiber composition and vegetation seed is placed in the three-level sand dune Slope greening device table Face, form the sand dune Slope greening device.
  10. 10. Slope greening method in sand dune according to claim 9, it is characterised in that step 3)) also include the draining Pipe is fixedly installed on the proximal edge region of sand dune side slope, and the opening of the drainpipe in the proximal edge region of the sand dune side slope is with gauze Or/and the ecology bag parcel.
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CN109197007A (en) * 2018-08-10 2019-01-15 西北师范大学 Utilize high molecular material-biological material-planting comprehensive improvement sand ground method
CN109534737A (en) * 2019-01-04 2019-03-29 杰瑞(莱州)矿山治理有限公司 A kind of administering method for improveing soil matrix and its Green Mine
CN109825947A (en) * 2019-01-31 2019-05-31 西藏俊富环境恢复有限公司 A kind of ecology non-woven fabrics and its application in slope greening
CN110050644A (en) * 2019-05-26 2019-07-26 山东工艺美术学院 Conduction type coal ash red mud humus prepares the implantation methods of sand-fixing device turf
CN110078555A (en) * 2019-04-30 2019-08-02 杜希东 A kind of desert sandy soil conditioner and preparation method thereof
CN110463565A (en) * 2019-09-24 2019-11-19 大连地拓环境科技有限公司 A kind of thermal jet broadcasts matrix and its application method
CN112709235A (en) * 2020-12-18 2021-04-27 北京泓溪园林绿化工程有限公司 Ecological bag for ecological slope protection and construction method thereof
CN114158456A (en) * 2021-11-26 2022-03-11 中冶南方都市环保工程技术股份有限公司 Heavy metal mine side slope spray-seeding material and preparation method and application thereof
CN114946496A (en) * 2019-06-21 2022-08-30 俊富生态修复科技有限公司 Tree planting structure in arid area
CN115500175A (en) * 2022-09-26 2022-12-23 江苏澳洋环境科技有限公司 Ecological bag for mountain restoration

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CN109197007A (en) * 2018-08-10 2019-01-15 西北师范大学 Utilize high molecular material-biological material-planting comprehensive improvement sand ground method
CN109534737A (en) * 2019-01-04 2019-03-29 杰瑞(莱州)矿山治理有限公司 A kind of administering method for improveing soil matrix and its Green Mine
CN109825947A (en) * 2019-01-31 2019-05-31 西藏俊富环境恢复有限公司 A kind of ecology non-woven fabrics and its application in slope greening
CN110078555A (en) * 2019-04-30 2019-08-02 杜希东 A kind of desert sandy soil conditioner and preparation method thereof
CN110050644A (en) * 2019-05-26 2019-07-26 山东工艺美术学院 Conduction type coal ash red mud humus prepares the implantation methods of sand-fixing device turf
CN114946496A (en) * 2019-06-21 2022-08-30 俊富生态修复科技有限公司 Tree planting structure in arid area
CN114946496B (en) * 2019-06-21 2023-12-15 俊富生态修复科技有限公司 Tree planting structure in arid area
CN110463565A (en) * 2019-09-24 2019-11-19 大连地拓环境科技有限公司 A kind of thermal jet broadcasts matrix and its application method
CN112709235A (en) * 2020-12-18 2021-04-27 北京泓溪园林绿化工程有限公司 Ecological bag for ecological slope protection and construction method thereof
CN112709235B (en) * 2020-12-18 2022-03-08 北京泓溪园林绿化工程有限公司 Ecological bag for ecological slope protection and construction method thereof
CN114158456A (en) * 2021-11-26 2022-03-11 中冶南方都市环保工程技术股份有限公司 Heavy metal mine side slope spray-seeding material and preparation method and application thereof
CN115500175A (en) * 2022-09-26 2022-12-23 江苏澳洋环境科技有限公司 Ecological bag for mountain restoration

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