CN103643684B - Exposed slope ecological restoration construction method taking fermented sludge as matrix - Google Patents
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Abstract
The invention relates to a bare slope ecological restoration construction method taking fermented sludge as a matrix, which comprises the following steps: the ecological rods are laid on the slope surface of the side slope in a contour line and are fixed through anchor rods; after the ecological rods are laid, laying a bidirectional geogrid to enable the bidirectional geogrid to cover the slope surface of the whole side slope, and fixing the bidirectional geogrid on the slope surface of the side slope through anchor rods; spraying a bottom layer base material on the slope surface on which the ecological rods and the bidirectional geogrids are laid, so that the bottom layer base material covers the whole slope surface, the bidirectional geogrids and the outer surfaces of the ecological rods; and after the bottom base material layer is basically solidified, spraying the seed layer, so that the seed layer covers the whole bottom base material layer. The method provided by the invention has very obvious water and soil conservation effect and obvious ecological fixation effect on the side slope; the construction process is simple, easy to implement, high in efficiency, good in effect, suitable for large-area application, and has obvious effect and long-term significance in optimizing ecological environment.
Description
Technical field
The invention belongs to bare side sloping ecological restoration technical field, relate to a kind of bare side sloping restoration of the ecosystem construction method, specifically, relating to a kind of take fermented sludge as the bare side sloping restoration of the ecosystem construction method of matrix.
Background technology
Along with the input of development of the West Regions, the engineering construction such as highway, railway, water conservancy, mining is like a raging fire.The enforcement that some Foundation Designs are built, with having occurred a large amount of construction and excavations, explosion, debris from construction etc., thus destroy natural vegetation, cause a large amount of bare side slopings, originally fragile ecologic structure and service function are destroyed, cause serious soil erosion and the problem such as environmental ecology is unbalance, exacerbate deterioration and the ecosystem degradation of environment for human survival.The fast development of road and rail since entering 21 century and Large scale construction, cause the bare side sloping about 300,000,000 square metres newly increased every year, and linear distribution, influence surface is large, be the new water and soil losing source of China, therefore, ecological management carry out to bare side sloping extremely urgent.Bare side sloping restoration of the ecosystem basic task is the vegetation recovery of slope stability and side slope, and final target recovers vegetation back to nature.
Therefore, building the soil matrix condition being applicable to vegetation growth is that bare side sloping ecological management is successfully crucial, and just based on this, the application being used for the improvement of restoration of the ecosystem soil matrix for municipal sludge creates basic condition.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of take fermented sludge as the bare side sloping restoration of the ecosystem construction method of matrix.The method utilizes fermented sludge as matrix, implements, without planting the bare side sloping of carded sliver part, to carry out restoration of the ecosystem, building ecoscape, ensureing edge slope structure and stability simultaneously, thus reaches and afforest and beautify, the effect conserved water and soil.
Provided by the invention take fermented sludge as the bare side sloping restoration of the ecosystem construction method of matrix, comprises the steps:
(1) lay ecological rod: ecological rod be layed in isohypse side slope domatic on, be fixed by anchor pole;
(2) lay direction earthwork grille: after ecological rod is laid, carry out direction earthwork grille laying, make direction earthwork grille cover the domatic of whole side slope, by anchor pole direction earthwork grille is fixed on side slope domatic on;
(3) the sowing grass seeds by duster of bottom substrate layer: bottom substrate is sprayed in laid ecological rod and direction earthwork grille domatic on, make the external surface of whole domatic, the direction earthwork grille of bottom substrate covering and ecology rod;
(4) the sowing grass seeds by duster of Seed Layer: after bottom basic unit material solidifies substantially, carry out the injection of Seed Layer, make Seed Layer cover whole bottom substrate layer.
Wherein, in step (1), the longitudinal pitch that ecological rod is laid is 1.2 ~ 2.0m, preferably 1.5 ~ 2.0.
Wherein, described ecological rod is made up of macromolecule polypropylene material, and corrosion resistance is strong, effectively can ensure base material long-term stability and rational thickness.
Wherein, described direction earthwork grille is plastic material.
Wherein, in step (3), by dry spraying machine bottom substrate sprayed in laid ecological rod and plastics direction earthwork grille domatic on.
Wherein, in step (3), bottom substrate jet thickness is 10 ~ 15cm.
Wherein, in step (3), it is 0.3 ~ 0.5MPa that bottom substrate sprays intensity.
Wherein, in step (4), Seed Layer jet thickness is 3 ~ 4cm.
Wherein, in step (4), it is 0.1 ~ 0.3MPa, preferably 0.1 ~ 0.2MPa that Seed Layer sprays intensity.
Bottom substrate used in the present invention, comprises following composition: fermented sludge, organic matter, loam, water-loss reducer of soil, adhesive and microbial bacterial agent.
Wherein, in bottom substrate, fermented sludge, the volume parts of organic matter and loam is: 0 < fermented sludge≤25 part, organic matter 10 parts, 65 parts≤loam < 90 parts.
Further, in bottom substrate, the volume parts of fermented sludge and loam is preferably 15 ~ 25 parts and 65 ~ 75 parts respectively.
Further, in bottom substrate, the volume parts of fermented sludge and loam most preferably is 25 parts and 65 parts respectively.
Wherein, in bottom substrate, water-loss reducer of soil, the amount of application of adhesive and microbial bacterial agent is with the volume computing of described fermented sludge, loam and organic mixture, in the described mixture of per unit volume, water-loss reducer of soil, the parts by weight of adhesive and microbial bacterial agent are: water-loss reducer of soil 150 parts, 100 parts, adhesive and microbial bacterial agent 45 parts.
Bottom substrate used in the present invention, most preferably, comprises following composition: the fermented sludge of volume parts 25 parts, organic matter 10 parts and 65 parts, loam; In the fermented sludge of per unit volume, loam and organic mixture, the water-loss reducer of soil of parts by weight 150 parts, 100 parts, adhesive and microbial bacterial agent 45 parts.
Wherein, in bottom substrate, described organic matter is selected from one or more in the discarded object of agricultural crop straw, crops shell and timber processing.
Further, in bottom substrate, described crops shell is peanut or paddy etc.
Further, in bottom substrate, the discarded object of described timber processing is wood sawdust or wood shavings etc.
Preferably, in bottom substrate, described organic matter is selected from one or more in stalk, peanut, paddy, wood sawdust and wood shavings.
The preparation method of bottom substrate used in the present invention, comprise: the fermented sludge of above-mentioned any one, organic matter and loam are mixed under the condition at normal temperature (20 ~ 25 DEG C), and again mix after adding the water-loss reducer of soil of above-mentioned any one, adhesive and microbial bacterial agent.
Seed Layer used in the present invention, comprises following composition: biological organic fertilizer, loam, water-loss reducer of soil, adhesive and vegetable seeds.
Wherein, in Seed Layer, biological organic fertilizer mixes according to the ratio that volume ratio is 4:6 with loam; In the construction area (to be sowed grass seeds by duster is domatic) of per unit area, be the adhesive of 8 ~ 12 parts by parts by weight, the vegetable seeds of the water-loss reducer of soil of 13 ~ 18 parts and 15 ~ 20 parts mixes; Water-loss reducer of soil preferably 15 ~ 18 parts, vegetable seeds preferably 16 ~ 20 parts.
Wherein, in Seed Layer, described biological organic fertilizer is cow dung, one or more fermentations in fermented bacterium agent and crop material form.
Provided by the invention take fermented sludge as the bare side sloping restoration of the ecosystem construction method of matrix, before step (1) lays ecological rod, also comprises and arranges domatic step, comprising: remove domatic float stone, eliminate domatic avalanche thing hidden danger; Appropriateness is smooth domatic, ensures base material and domaticly to combine closely.
Municipal sludge contains higher organic matter and mineral nutrition, and (wherein organic average is 384g/kg, nitrogen phosphorus average is respectively 27.0g/kg and 14.3g/kg), even higher than general farm manure (average nitrogenous 20.9g/kg in hog manure dry, phosphorus 8.96g/kg, average nitrogenous 16.7g/kg in ox barnyard manure, phosphorus 4.30g/kg) mud is totally that one is rich in organic matter (C/N is lower, general lower than 10), high nitrogen, high phosphorus and the fertilizer of low potassium, pH is neutral or slant acidity, its nutrient content is higher than general fowl and animal excrement, mineralization velocity is also rapid than farm manure.Because the mud fertility after fermentation is far away higher than peat, and the mud after fermentation has certain viscosity and plasticity, suitable and loam, organic matter etc. are mixed with base material of sowing grass seeds by duster according to a certain percentage, a kind of injection base material being applicable to bare side sloping alien earth sparging is provided, soil texture can either be improved, increase soil fertility, the growth of plant can be promoted again.
In the present invention, described fermented sludge is the method for the dewatered sludge employing high temperature aerobic composting of municipal sewage plant, and the fermentation through aerobic microbiological is decomposed and is converted into the higher humic-like substance of stability.Outward appearance is brown, loose, dispersion, fine particulate, moisture content≤30.0%, shale reaches " urban wastewater treatment firm sludge treatment afforestation shale " (GB/T23486-2009) relevant regulations and control criterion.
In the present invention, can containing various nutrient elements such as a large amount of carbon, nitrogen, phosphorus, potassium, calcium, magnesium, sulphur and silicon in described organic matter, simultaneously can be rich in the organic substances such as cellulose, hemicellulose, lignin and protein, be a kind of can the solid waste resource of recycling.In addition, organic matter can improve soil physical properties, improves storing property of guarantor and the resiliency of soil, and above-mentioned organic use simultaneously can also be protected Ecological Environment, promote the Ecological Development of agricultural.As long as organic matter can reach above-mentioned effect, can adopt.
In the present invention, described loam refers to the soil that glutinous grain in soil particle composition, powder, sand grain content are moderate.Quality, between clay and sand, has the advantage of clay and sand concurrently, and venting and water permeable, water conservation heat-insulating property are all better, are comparatively ideal planting soils.The loam of universal significance can adopt.
In the present invention, described biological organic fertilizer is cow dung, one or more fermentations in fermented bacterium agent and crop material form, and wherein fermented bacterium agent is purchased from China Agricultural University.
In the present invention, described water-loss reducer of soil is a kind of high molecular polymer with super-strong moisture absorbing water conservation and releasability of Prof. Du Yucang, and claim SAP, main component is polyacrylate and polyacrylamide amine copolymer, and model is that gloomy MP3500KM likes in France.It has the high-hydroscopicity organic molecule of ionization property group carboxyl structure, the intermolecular network-like structure for cross-linked polymeric, containing strongly hydrophilic group, the osmotic pressure produced by outside electrolyte ion concentration in its molecule, has strong association to water; Absorption when ambient water is many, water discharge time few, so absorb water, release water iterative cycles, can keep 3-D solid structure for a long time, thus long-term to phytoremediation; Zinc fractions granule loose structure, soft ventilative can be made simultaneously, both ensured plant demand, the permeability of clay and the retention ability of sandy soil can be increased again.Other water-loss reducer of soil with above-mentioned functions also can adopt, and what effect adopted with the application is excellent.
In the present invention, described adhesive is a kind of water-soluble organic soil conditioner of one (having another name called rubber powder, soil-retaining agent, agent for preserving soil moisture, soil and water conserving agent, soil granular agent etc.) be polymerized by high polymer polyacrylamide (PAM), belong to the high polymer long chain polymer of Prof. Du Yucang, model is that gloomy A30 likes in France.It has the characteristic of stronger sedimentation and flocculation soil particle, can impel the crumb structure that Zinc fractions is good, forms the carrier of antiscour, antiseep; Be mainly used in that greening is sowed grass seeds by duster, engineering of planting trees, have reduce because surface flow causes soil losses, improve the effects such as soil permeability power, soil conservation fertilizer conservation, alleviation and adjustment soil water evaporation.Other water-loss reducer of soil with above-mentioned functions also can adopt, and what effect adopted with the application is excellent.
In the present invention, described microbial bacterial agent is the high-tech new product that Beijing Huimin reaches the research and development of development in science and technology center, be a kind of biologic product with polynary effect, it can improve edaphon flora, suppress soil surface characters breeding, effectively can prevent the root-rot of crop, found the diseases such as withered; Organic and the inorganic nutrient of activating soil, improves fertilizer efficiency rate, promotes crop circulation, Prolonged absorption utilizes; Improve soil aggregate, elimination is hardened simultaneously, improves preserve moisture and fertility ability, drought resisting, degeneration-resistant, cold-resistant, resistant to lodging.As long as microbial bacterial agent can reach above-mentioned effect, can adopt.
In the present invention, the vegetable seeds used is selected to adapt to outside the kind of local climate, also will pay special attention to the kind selecting winter resistance, resistance.
The bare side sloping restoration of the ecosystem construction method utilizing fermented sludge to be matrix provided by the invention, tool has the following advantages:
1) mud selected and organic matter source comparatively wide, achieve the recycling of solid waste, improve mud and organic utilization rate, avoid and to store up separately or burning and processing sludge and organic matter have the problem of pollution to surrounding environment, make it turn waste into wealth;
2) by reasonably combined, especially play synergistic rational proportion and selected fermented sludge, organic matter, loam etc. are mixed and made into base material of sowing grass seeds by duster, effectively regulate SOIL ORGANIC NITROGEN, phosphorus, potassium, organic content, improve soil texture, build good plant growth environment;
3) utilize fermented sludge as matrix, implement, without planting the bare side sloping of carded sliver part, to carry out restoration of the ecosystem, building ecoscape, ensureing edge slope structure and stability simultaneously, thus reach and afforest and beautify, the effect conserved water and soil;
4) method adopting layering to sow grass seeds by duster, wherein bottom substrate is mixed with according to a certain percentage by fermented sludge, organic matter, loam, water-loss reducer of soil, adhesive, microbial bacterial agent and forms, improve soil texture, there is good gas permeability and retentiveness, and be rich in a large amount of organic matter, provide good environment and nutrient for the plant later stage grows fast; Make mud turn waste into wealth, the resource that improve mud develops, and reduces Ecological Restoration Project cost, creates huge environmental benefit and social benefit, also for enterprise creates objective economic benefit, facilitate the development of recycling economy simultaneously.
The bare side sloping restoration of the ecosystem construction method utilizing fermented sludge to be matrix provided by the present invention, with the existence form of side slope and plant recovery ecology and corresponding ecological environment and landscape effect for foundation, with the soil moved in improve the original in modern times preparation and spray seeding technique for means, the ecological environment of soil of priority restores bare side sloping, and then supplementary species resource, auxiliary bare side sloping adds quick-recovery vegetation ecological environment and view; Soil and water conservation effect clearly, to the ecological fixation Be very effective of side slope; Construction technology is simple, and easily implement, efficiency is high, has effectively been suitable for large-area application, and having can the positive effect of optimization of ecological environment and far-reaching significance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the bare side sloping taking fermented sludge as matrix; Wherein: 1-bare side sloping slope body; 2-anchor pole; The ecological rod of 3-; 4-plastics direction earthwork grille; 5-bottom substrate layer; 6-Seed Layer.
Detailed description of the invention
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.Without departing from the spirit and substance of the case in the present invention, the amendment do the inventive method, step or condition or replacement, all belong to scope of the present invention.
If do not specialize, in the present invention, NM operation is the routine operation of this area, as the rotating speed etc. stirred.
The material used in the present invention is the conventional material that can commercially obtain.
In the present invention, the unit of volume can be cubic meter, cube km etc., and the unit of weight can be gram, kilogram etc., depending on the concrete condition of production.In the fermented sludge of per unit volume, loam and organic mixture, water-loss reducer of soil, the amount of application of adhesive and microbial bacterial agent is according to rational ratio-dependent.
Fermented sludge of the present invention is from Beijing city sludge treatment factory of Pang Gezhuang of draining group, and ecological rod is purchased from Beijing Lvzhiyuan Ecological Science & Technology Co., Ltd..
Embodiment 1
To one, Changping County, Beijing district 1500m
2highway Rock Slopes carry out restoration of the ecosystem, carry out following steps (the edge slope structure schematic diagram shown in composition graphs 1) successively:
1) bottom substrate is prepared: bottom substrate to be mixed with according to following ratio by fermented sludge, organic matter, loam, water-loss reducer of soil, adhesive (PAM), microbial bacterial agent and to form: the fermented sludge of volume parts 25 parts, organic matter (stalk, peanut, paddy, wood sawdust and wood shavings) 10 parts, 65 parts, loam (three mixes at normal temperatures), the amount of application of water-loss reducer of soil (SAP), adhesive and microbial bacterial agent with the volume computing of fermented sludge, loam and organic mixture, and presses water-loss reducer of soil 150g/m
3, adhesive 100g/m
3and microbial bacterial agent 45g/m
3again be uniformly mixed after water-loss reducer of soil, adhesive and microbial bacterial agent are added.
2) Seed Layer is prepared: biological organic fertilizer (cow dung, fermented bacterium agent and crop material fermentation form), loam, water-loss reducer of soil (SAP), adhesive (PAM) and vegetable seeds are carried out Homogeneous phase mixing, wherein, the consumption of biological organic fertilizer and loam mixes according to the ratio that volume ratio is 4:6, other components all calculate with unit area to be sowed grass seeds by duster, and concrete consumption is adhesive 8g/m
2, water-loss reducer of soil 15g/m
2, vegetable seeds 20g/m
2.
3) vegetable seeds is selected: prairie milk vetch, coreopsis, the twigs of the chaste tree, false indigo, locust tree, wild jujube.
Proceed as follows again:
1) sloping surface arrangement: the float stone on slope body 1 surface is removed, appropriateness is smooth domatic;
2) laying of ecological rod: ecological rod 3 is laid in isohypse slope body 1 domatic on, the longitudinal pitch that ecological rod is laid is 1.5m, is fixed by anchor pole 2;
3) laying of plastics direction earthwork grille: after ecological rod is laid, plastics direction earthwork grille 4 is laid, plastics direction earthwork grille 4 is covered whole domatic, by anchor pole 2 plastics direction earthwork grille 4 is fixed on domatic on;
4) the sowing grass seeds by duster of bottom substrate layer: utilize dry spraying machine bottom substrate layer 5 to be ejected into the external surface of whole slope body 1, ecological rod 3 and plastics direction earthwork grille 4, and Landfill covering plastics direction earthwork grille 4 and ecology rod 3, the jet thickness of bottom substrate layer 5 is 10cm, and intensity is 0.3MPa;
5) the sowing grass seeds by duster of Seed Layer: after bottom basic unit material solidifies substantially, utilize dry spraying machine Seed Layer 6 to be ejected into whole bottom substrate layer 5 and cover, the jet thickness of Seed Layer 6 is 4cm, and intensity is 0.2MPa.
Sow grass seeds by duster after terminating, straw screen or mat or non-textile mulch can be adopted at the external surface of the Seed Layer 6 of having sowed grass seeds by duster, both can preserve soil moisture, and also can prevent stormy washing away, be also convenient to plant emergence simultaneously.
After construction 2d, grass seeds starts to germinate, and after 1 month, green has covered whole domatic, and after 3 months, vegetation coverage reaches more than 90%, the raw a large amount of undershrub of middle ware; Through the follow-up investigation of nearly 2 years, domaticly to present based on shrub, tall stereoscopic protective structure of filling with grass, soil and water conservation effect clearly, to the ecological fixation Be very effective of side slope, domaticly presents good natural landscape.
Embodiment 2
To one, Miyun Region of Beijing 1000m
2highway Rock Slopes carry out restoration of the ecosystem, carry out following steps (the edge slope structure schematic diagram shown in composition graphs 1) successively:
1) bottom substrate is prepared: bottom substrate is mixed with according to a certain percentage is formed by fermented sludge, organic matter, loam, water-loss reducer of soil (SAP), adhesive (PAM), microbial bacterial agent: the fermented sludge of volume parts 15 parts, organic matter (stalk, paddy, wood sawdust and wood shavings) 10 parts, 75 parts, loam (three mixes at normal temperatures), the amount of application of water-loss reducer of soil, adhesive and microbial bacterial agent with the volume computing of fermented sludge, loam and organic mixture, and presses water-loss reducer of soil 150g/m
3, adhesive 100g/m
3and microbial bacterial agent 45g/m
3again be uniformly mixed after water-loss reducer of soil, adhesive and microbial bacterial agent are added.
2) Seed Layer is prepared: biological organic fertilizer (fermented bacterium agent and crop material fermentation form), loam, water-loss reducer of soil (SAP), adhesive (PAM) and vegetable seeds are carried out Homogeneous phase mixing, wherein, the consumption of biological organic fertilizer and loam mixes according to the ratio that volume ratio is 4:6, other components all calculate with unit area to be sowed grass seeds by duster, and concrete consumption is adhesive 12g/m
2, water-loss reducer of soil 18g/m
2, vegetable seeds 16g/m
2.
3) vegetable seeds is selected: alfalfa, coreopsis, the twigs of the chaste tree, shrub lespedeza, tree-of-heaven, locust tree.
Proceed as follows again:
1) sloping surface arrangement: the float stone on slope body 1 surface is removed, appropriateness is smooth domatic;
2) laying of ecological rod: ecological rod 3 is laid in isohypse slope body 1 domatic on, the longitudinal pitch that ecological rod is laid is 2.0m, is fixed by anchor pole 2;
3) laying of plastics direction earthwork grille: after ecological rod is laid, plastics direction earthwork grille 4 is laid, plastics direction earthwork grille 4 is covered whole domatic, by anchor pole 2 plastics direction earthwork grille 4 is fixed on domatic on;
4) the sowing grass seeds by duster of bottom substrate layer: utilize dry spraying machine bottom substrate layer 5 to be ejected into the external surface of whole slope body 1, ecological rod 3 and plastics direction earthwork grille 4, and Landfill covering plastics direction earthwork grille 4 and ecology rod 3, the jet thickness of bottom substrate layer 5 is 15cm, and intensity is 0.5MPa;
5) the sowing grass seeds by duster of Seed Layer: after bottom basic unit material solidifies substantially, utilize dry spraying machine Seed Layer 6 to be ejected into whole bottom substrate layer 5 and cover, the jet thickness of Seed Layer 6 is 3cm, and intensity is 0.1MPa.
Sow grass seeds by duster after terminating, straw screen or mat or non-textile mulch can be adopted at the external surface of the Seed Layer 6 of having sowed grass seeds by duster, both can preserve soil moisture, and also can prevent stormy washing away, be also convenient to plant emergence simultaneously.
After construction 5d, grass seeds starts to germinate, and after 1 month, green has covered whole domatic, coverage more than 80%; After 6 months, the average planting percent of tree and shrubs is 3 ~ 5 strains/m
2; Soil and water conservation effect clearly, to the ecological fixation Be very effective of side slope, domaticly presents good natural landscape.
Claims (11)
1. be a bare side sloping restoration of the ecosystem construction method for matrix with fermented sludge, comprise the steps:
(1) lay ecological rod: ecological rod be layed in isohypse side slope domatic on, be fixed by anchor pole;
(2) lay direction earthwork grille: after ecological rod is laid, carry out direction earthwork grille laying, make direction earthwork grille cover the domatic of whole side slope, by anchor pole direction earthwork grille is fixed on side slope domatic on;
(3) the sowing grass seeds by duster of bottom substrate layer: bottom substrate is sprayed in laid ecological rod and direction earthwork grille domatic on, make the external surface of whole domatic, the direction earthwork grille of bottom substrate covering and ecology rod; Described bottom substrate comprises following composition: fermented sludge, organic matter, loam, water-loss reducer of soil, adhesive and microbial bacterial agent; Wherein fermented sludge, the volume parts of organic matter and loam is: 0 < fermented sludge≤25 part, organic matter 10 parts, 65 parts≤loam < 90 parts; Water-loss reducer of soil, the amount of application of adhesive and microbial bacterial agent is with the volume computing of described fermented sludge, loam and organic mixture, in the described mixture of per unit volume, water-loss reducer of soil, the parts by weight of adhesive and microbial bacterial agent are: water-loss reducer of soil 150 parts, 100 parts, adhesive and microbial bacterial agent 45 parts; The main component of described water-loss reducer of soil is polyacrylate and polyacrylamide amine copolymer, and described adhesive is polymerized by high polymer polyacrylamide;
(4) the sowing grass seeds by duster of Seed Layer: after bottom basic unit material solidifies substantially, carry out the injection of Seed Layer, make Seed Layer cover whole bottom substrate layer, described Seed Layer comprises following composition: biological organic fertilizer, loam, water-loss reducer of soil, adhesive and vegetable seeds; Wherein, biological organic fertilizer mixes according to the ratio that volume ratio is 4:6 with loam; In the construction area of per unit area, be the adhesive of 8 ~ 12 parts by parts by weight, the vegetable seeds of the water-loss reducer of soil of 13 ~ 18 parts and 15 ~ 20 parts mixes.
2. method according to claim 1, is characterized in that, in step (1), the longitudinal pitch that ecological rod is laid is 1.2 ~ 2.0m.
3. method according to claim 1 and 2, is characterized in that, in step (3), bottom substrate jet thickness is 10 ~ 15cm.
4. method according to claim 1, is characterized in that, in step (3), it is 0.3 ~ 0.5MPa that bottom substrate sprays intensity.
5. method according to claim 3, is characterized in that, in step (3), it is 0.3 ~ 0.5MPa that bottom substrate sprays intensity.
6. method according to claim 1, is characterized in that, in step (4), Seed Layer jet thickness is 3 ~ 4cm.
7. the method according to claim 1 or 6, is characterized in that, in step (4), it is 0.1 ~ 0.3MPa that Seed Layer sprays intensity.
8. method according to claim 1, is characterized in that, described biological organic fertilizer is cow dung, one or more fermentations in fermented bacterium agent and crop material form; The main component of described water-loss reducer of soil is polyacrylate and polyacrylamide amine copolymer, and described adhesive is polymerized by high polymer polyacrylamide.
9., according to the method in claim 1,2,4,5,6,8 described in any one, it is characterized in that, the method before step (1) lays ecological rod, also comprise arrange domatic: remove domatic float stone and smooth domatic.
10. method according to claim 3, is characterized in that, the method before step (1) lays ecological rod, also comprise arrange domatic: remove domatic float stone and smooth domatic.
11. methods according to claim 7, is characterized in that, the method before step (1) lays ecological rod, also comprise arrange domatic: remove domatic float stone and smooth domatic.
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