CN108949184A - A kind of desert soil conditioner and its desert soil reclamation method - Google Patents
A kind of desert soil conditioner and its desert soil reclamation method Download PDFInfo
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- CN108949184A CN108949184A CN201710734774.0A CN201710734774A CN108949184A CN 108949184 A CN108949184 A CN 108949184A CN 201710734774 A CN201710734774 A CN 201710734774A CN 108949184 A CN108949184 A CN 108949184A
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/26—Phosphorus; Compounds thereof
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- A—HUMAN NECESSITIES
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- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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- A—HUMAN NECESSITIES
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- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
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- A—HUMAN NECESSITIES
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- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
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- A—HUMAN NECESSITIES
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- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/44—Poaceae or Gramineae [Grass family], e.g. bamboo, lemon grass or citronella grass
-
- 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
- C09K2105/00—Erosion prevention
-
- 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
- C09K2107/00—Impermeabilisation
Abstract
The present invention provides a kind of desert soil conditioner and its desert soil reclamation methods, belong to desert process field, in parts by weight, its material component includes: diatomite, flyash, bentonite, kaolin, turf, plant straw powder, carrier containing algae, organic fertilizer, coating grass-seed, humus, zeolite powder, glass microballoon, Cab-O-sil, microbial inoculum etc., the desert soil conditioner by with specific compatibility relationship fix the sand component and nutritional components form, forgive solid state component and liquid parts in final products, have both the effect fixed the sand with soil (matter) improvement, for the novel product for the treatment of both manifestation and root cause of disease in desertification treatment field.
Description
Technical field
The present invention relates to desert process fields, change in particular to a kind of desert soil reclamation agent and its desert soil
Good recipe method.
Background technique
Desertification (desertification) has become worldwide environmental improvement problem, causes the extensive concern of international community, and
China belongs to one of Desertification country the most serious.According to statistics, China shares desert and desertification land total about 150
More ten thousand sq-kms, account for about the 16% of China's national territorial area, more seriously, in recent decades, the desertification land in China
Constantly expanded with the speed every year more than 1000 sq-kms, up to more than 10, province involved in desertification of land.
Soil drifting caused by wind-driven sediment is one of main realization form of sandy desertification, the wind erosion of stream,
Carrying and accumulation etc. are the main reason for causing desertification.Desertification is for the environment of relative region, industrial and agricultural production and people
The life of the people constitutes great harm, has severely impacted the development of social economy.Therefore, research and development are reasonable, economical, high
The desertification processing method of effect has very important significance.
In the related technology, be mainly desert afforestation for the transformation of desertification soil property and desert, i.e., in desertification soil property or
Person's desert edge plants some vegetation (such as splendid achnatherum and shrub plant), and the effect fixed the sand and afforested is played by vegetation.
In addition, vegetation is during growth, root system goes from strength to strength, and can also play the improved effect of sandy soil.However, due to desert
The long-term drought in area, soil property fertility is inadequate, although people take multiple technologies measure in terms of planting vegetation, passes through desert
The effect of greening improvement sandy soil soil property is not fully up to expectations.
In addition, in the related technology, also there is much that (such as emulsified asphalt, synthetic resin, has emulsified crude oil using chemical products
Machine latex, inorganic latex or high molecular polymer etc.) it carries out chemical sand-fixing and then prevents the report of desertification, although these are changed
Learning product has preferable sand-fixing effect, but is inevitable, and often there is also difficult to degrade and secondary for these chemical products
The problem of pollution, the most key, chemical products fixes the sand the operation of chemistry pollution prevention, has functioned only as the effect fixed the sand,
Effect no for the improvement of sandy soil matter, it is palliative.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of desert soil conditioner, and the desert soil conditioner is by having
Fix the sand component and the nutritional components composition of specific compatibility relationship, forgive solid state component and liquid parts in final products, have both
The effect fixed the sand with soil (matter) improvement is the novel product for the treatment of both manifestation and root cause of disease in desertification treatment field.
The second object of the present invention is to provide a kind of above-mentioned desert soil conditioner preparation method, reasonable by setting
The preparation with efficient soil improvement effect soil conditioner is realized in process flow.
The third object of the present invention is to provide the application of above-mentioned desert soil conditioner, by combining the modifying agent
Specific composition, selection reasonably utilize method, realize that-improvement-effect fixed the sand of fixing the sand provides for desertification treatment on the whole
New thinking and direction.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
The present invention provides a kind of desert soil conditioners, in parts by weight, in parts by weight, raw material
Component includes:
100-150 parts of diatomite, 80-120 parts of flyash, 70-90 parts of bentonite, 50-70 parts of kaolin, turf 80-120
Part, 120-160 parts of plant straw powder, -20 parts of carrier 12 containing algae, 40-60 parts of organic fertilizer, 8-18 parts of coating grass-seed, humus
40-70 parts, 20-35 parts of zeolite powder, 20-30 parts of glass microballoon, 18-25 parts of Cab-O-sil, 20-30 parts of microbial inoculum;
10-20 parts of POLYPROPYLENE GLYCOL, 10-15 parts of urea, 8-10 parts of monoammonium phosphate, 30-40 parts of waste residue of Chinese herbs powder, useless tea grounds
20-40 parts, 8-24 parts of fulvic acid concentrate, 40-60 parts of vinasse, 30-60 parts of leaf mould, 40-60 parts of sawdust, rice chaff ash 20-30
Part, loose 10-30 parts of phosphorus, 50-70 parts of coco bran and 30-40 parts of slow-release fertilizer.
In this desert soil conditioner provided by the invention, the various components with specific compatibility relationship have been selected,
Improvement component can be specifically divided into and the component that fixes the sand.Wherein, it fixes the sand in component, using POLYPROPYLENE GLYCOL and bentonite as Main Components,
To realize the function fixed to loose soil (sand) matter, the molding layer that fixes the sand is formed, more it is essential that in this application, also containing
Have with the improvement group of the compositions such as kaolin, flyash, diatomite, turf, organic fertilizer, humus, waste residue of Chinese herbs powder and useless tea grounds
Part.These components are especially advantageous for the environment of plant growth according to that can be formed after set compatibility relationship proportion;And the environment
It is especially advantageous for rapid microbial growth metabolism (fulvic acid concentrate, humus play main effect);Fulvic acid concentrate and corruption
Matter collective effect is grown, can be used for improving the surface of the seed microenvironment;Seed is promoted to sprout turn with the matter and energy of Interior Seed
Change, so that seed be made to show the raising of advance germination and germination percentage and germinating energy;Simultaneously, moreover it is possible to inhibit the life of harmful fungoid
It is long, and nutrient needed for supply seedling growth, promote Seedling root development growth;Action temperature and, it is biodegradable.
It should be strongly noted that in the application, compatibility is in a creative way with carrier containing algae, glass microballoon, Cab-O-sil, micro-
The improvement component of the compositions such as biological bacterium solution, fulvic acid concentrate, useless tea grounds, waste residue of Chinese herbs powder, rice chaff ash, several component mixing
After collocation, it has unexpectedly been found that can effective low-shrinkage short coating grass-seed germinating time, more it is essential that it has been unexpectedly discovered that,
The combination is for the water-retaining property of soil property to be improved and with very significant improving for gas permeability.Finally, it should be noted that
In the application, not only with ingredient and the improvement component realization improved effect of fixing the sand, but also coating grass-seed, purport joined in a creative way
Provide one kind be especially advantageous for coating grass-seed germination in the environment of, long-term improved effect is realized by plant growth.
Optionally, the plant straw powder includes following component by weight percentage:
Milled powders of cornstalk 8-20%, maize cob meal 6-20%, potato straw powder 9-25%, sea-buckthorn straw powder 10-30%, camel
Pierce straw powder 10-15%, rice straw powder 10-15%, flax straw powder 8-15%, wheat stalk powder 5-15%, broomcorn straw
Powder 5-20% and pea straw powder 5-20%.
It is preferred that according to plant straw powder made of said ratio, the selection of the compatibility be by obtained by multiple experiment,
Stalk powder with said ratio, can quickly be absorbed by the micro-organisms decomposition, at the same the stalk can make nitrogen-fixing bacteria at
Motility rate improves 30%.
Optionally, the microbial inoculum be by actinomyces, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic bacteria, saccharomycete,
Bacterium solution after one of bacillus megaterium, sulfate reducing bacteria or a variety of cultivation and fermentations.
After microbial inoculum and the effect of organic biofertilizer and humic acid, a series of metabolites can be generated, by right
The competition and a variety of antibacterial pest-resistant substances of generation in space and nutrition, play the pest-resistant purpose of diseases prevention.In addition, can also stimulate crop
Growth and development improves crop anti-adversity, promotes seed to sprout, root growth and development.
Optionally, the carrier containing algae, which is negative, is loaded with total ball algae, false ball algae, column silk algae, Scytonema arcangelii, sheath silk algae, micro- sheath altogether
Two or more macromolecule polymeric material in algae, anabena, slimeball algae and nostoc.
There is stronger breeding energy in view of total ball algae, false ball algae, column silk algae, Scytonema arcangelii, sheath silk algae and micro- sheath algae etc. altogether
Power and resistance ability, meanwhile, mostly lichens parasymbiosis kind, and the combination of several algae can also embody the effect of synergy
Fruit.It is therefore preferable that using above-mentioned several algae as breeding kind.In addition, carrier containing algae preferably has preferable water holding capacity,
And readily flowed macromolecule polymeric material, it is intended to improve the survival ability and propagation performance of algae.
Optionally, the coating grass-seed is the mixing grass-seed that surface is coated with organic matter, humic acid and vermiculite power, the grass
Seed includes: one of alfalfa seed, cassia seed seed, paspalum notatum seed, fescue grass grass seed or hybrid giant napier seed or a variety of.
Vermiculite power has good cationic exchangeability, adsorptivity, water-retaining property, improves the surface of the seed microenvironment, water storage is saturating
Gas;The pH value of seed ambient enviroment can be buffered, keeps nutrient slowly-released, mineral element is provided, promote seedling stage plant growth.
While humic acid and vermiculite power play respective effect, synergistic effect can be also generated, and can be used for salt resistance alkali, resist
The coating with specific resistance seed such as non-irrigated, disease-resistant, improves its corresponding resistance.
The preferred coating grass-seed of the application is mostly the type for having and being easy to breed under drought condition, and above-mentioned a variety of
Grass-seed during growth, will form very large root system after germination is taken root, and is especially advantageous for solid soil and fixes the sand.And above-mentioned institute
Preferred several grass-seeds, are the mixing grass-seed for being coated with organic matter, humic acid and vermiculite power, especially alfalfa seed, Cassia
Sub- seed selects rationally in view of the nutritional ingredient of the application, therefore is especially advantageous for seed quick-speed germination and takes root, and play to sandy soil
Improved effect.
In addition, selecting coating grass-seed in the application, and after the nutritional components of the specific compatibility relationship of addition, coating can be generated
The Related Components such as antibacterial, insect prevention, organic-inorganic nutrient, positive growth factor;Ventilation, water conservation, fertilizer conservation, sustained release are also had both simultaneously
Effect;Whiles can be achieved to promote grass-seed sprouting, preventing disease and pest, increase production and improve productivity etc., also there are the spies such as salt resistance alkali, drought resisting, disease-resistant
Different resistance.
A kind of preparation method of the desert soil conditioner, comprising the following steps:
1), kaolin and flyash are uniformly mixed, and are added that water stirring is agglomerating, and dough is placed under the conditions of 30-35 DEG C
Heating 1-1.5 hours, obtains the first mixture;
2) fulvic acid concentrate is added after, mixing diatomite and turf, adds water and continues to mix, obtain the second mixing
Material;
3) straw decomposing inoculant decomposed rear and organic fertilizer, humus, waste residue of Chinese herbs powder and useless tea, is added in plant straw powder
Slag mixing, and mixed thoroughly after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran, and in 20-30 DEG C
2-3 days are stood, third mixture is obtained;
4) it is stirred evenly after, mixing zeolite powder, glass microballoon and Cab-O-sil;Obtain the 4th mixture;
5) urea, monoammonium phosphate and slow-release fertilizer are added after, mixing second mixture, the third mixture, and
Dispersion stirring is carried out, then first mixture and the 4th mixture are added thereto, is stirring evenly and then adding into and is carried containing algae
Body and microbial inoculum continue under paving after mixing to 25-30 DEG C of environment 2-5 hours, obtain pre- using powder;
6), be added quality is its 2-4 times water and quality is its 1%-4% inorganic salts in bentonite, it is agitated or
Person's extrusion modification, then be classified and purified, obtain slurries of the granularity 90% less than 10 μm;By the slurries with have been dissolved in
POLYPROPYLENE GLYCOL aqueous solution, the water of water are carried out mixture, and are individually encapsulated after mixing evenly with 20-30 revs/min of revolving speed, are obtained pre-
Use liquid material.
Optionally, further include the preparation step of coating grass-seed, specifically include:
The water that temperature is 85-95 DEG C is added in starch, it is lasting to stir, obtain the starch that starch quality concentration is 4-6%
Solution;
It is the mixing of its 4-5 times described starch solution by grass-seed and weight, just coating grass-seed is obtained after drying in the shade;
It is first 2-3 times of coating grass-seed that the just coating grass-seed, which is added to weight, and by organic matter, vermiculite power and humic acid
With (4-5): (2-3): in the mixture that 1 mass ratio forms, drying in the shade after stirring and evenly mixing, obtain coating grass-seed.
Using coating grass-seed made of the above method, after other components in the application modifying agent of arranging in pairs or groups, can promote
The germination of grass-seed fast-germination, and seed multiple resistance is also assigned, guarantee that grass-seed has good growth situation.
Optionally, the preparation method of the carrier containing algae includes:
Sodium alginate, polyhydroxyalkanoate and cellulose are mixed with the weight ratio of 5:2:1, will be passed through and warp after sterilizing
The algae mixing of purifying culture is crossed, and the sphere of 1-2mm is made, the sphere is placed in the calcium chloride water of 0.05-0.08M
It in solution, is kept for 40-60 minutes, takes out sphere, carrier containing algae is obtained after drying.
Particular determination is carried out to the preparation of carrier, on the one hand guarantees the fastness for being inhaled algae, while also being had very good
Good water-retaining property guarantees by attached algae fast-growth.In addition, the carrier is environmentally protective, there is very excellent antidecomposition performance,
Guarantee is provided for the propagation proliferation of algae.
Application of the desert soil conditioner in nutrients enrichment field made of the method.Specifically, application side
Method includes: that will be sprayed to be used to improve the sand ground epidermis in region with liquid material in advance, after the layer to be formed that fixes the sand, will uniformly be spread out with powder in advance
Paving is to fixing the sand on layer, after forming paving layer, by coating grass-seed spreading to paving layer, and continues to be laid on paving layer and uses powder in advance
Material uses liquid material in top layer sprinkling for after the embedding of coating grass-seed in advance.
In the application method, being formed by modifying agent includes three types, the first is pre- liquid material, and the liquid material is main
Sand fixation is played, flow regime often occurs in view of desert and edge zone, in advance to the sand on surface in repair process
Being fixed is necessary, and the pre- of the application is formed simply with liquid material, and fix the sand fast and stable.After the completion of tentatively fixing the sand,
It is applied again to the surface for the layer that fixes the sand and primarily serves soil property reparation and the pre- with powder of nutrient be provided, and using in advance with powder by coating
Further using fixing surface layer with liquid material in advance after grass-seed embedding, with prevent it is pre- blown away with the wind with powder, can be formed in this way algae,
Microorganism and the very good ecological environment of grass-seed, during microorganism and algal bloom, underearth (sand) matter
Physicochemical environment can slowly be repaired, and a large amount of beneficial metabolites are generated in microbial metabolism, this is grass-seed
It roots and provides guarantee, over time, after grass-seed root system is stablized, similar ecology maintenance area can be formed
The reparation and improvement of sandy environment are realized in domain by way of plant ecological conserves.
Compared with prior art, the invention has the benefit that
(1), the modifying agent compatibility relationship that uses of the present invention is fastidious, and is divided into different levels, collection fixes the sand, improve and
Ecology maintenance is integrated, and is formed stage construction solid improved effect, is passed through the procreation and life of fix the sand stabilised microorganism and plant
Long environment, and promote grass-seed fast germination to take root by specific compatibility, repairing effect is realized in the shortest possible time.
(2), grass-seed is added in reparation improvement in the form of coating, improves germinating time, and improve grass-seed
Resistance.
(3), preferred restriction has been carried out for the composition of the plant straw powder in modifying agent, has on the one hand realized that waste is sharp again
With, on the other hand, the plant straw powder and other raw materials mixture it is decomposed and after fermenting the mixture that is formed with very high
Fertilizer efficiency, to soil property crumb structure is changed, the benign conversion of habitat state is very useful.
(4), in the application, triple repair modes of microorganism, algae and coating grass-seed are introduced simultaneously in a creative way, and
And in order to realize tens kinds of different nutritional ingredients of this triple preferred compatibility of repair mode, for providing property of nutrients enrichment reparation
Thinking and direction.
(5), the preparation method strong operability of the desert soil conditioner of the application, and technological parameter selection is reasonable
Appropriately, made modifying agent embodies high activity, high stability.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
The present invention provides a kind of desert soil conditioners, in parts by weight, including 100-150 parts of diatomite,
80-120 parts of flyash, 70-90 parts of bentonite, 50-70 parts of kaolin, 80-120 parts of turf, plant straw powder 120-160
Part, -20 parts of carrier 12 containing algae, 40-60 parts of organic fertilizer, 8-18 parts of coating grass-seed, 40-70 parts of humus, 20-35 parts of zeolite powder,
20-30 parts of glass microballoon, 18-25 parts of Cab-O-sil, 20-30 parts of microbial inoculum;
10-20 parts of POLYPROPYLENE GLYCOL, 10-15 parts of urea, 8-10 parts of monoammonium phosphate, 30-40 parts of waste residue of Chinese herbs powder, useless tea grounds
20-40 parts, 8-24 parts of fulvic acid concentrate, 40-60 parts of vinasse, 30-60 parts of leaf mould, 40-60 parts of sawdust, rice chaff ash 20-30
Part, loose 10-30 parts of phosphorus, 50-70 parts of coco bran and 30-40 parts of slow-release fertilizer.
In order to realize waste utilization, improve fertilizer efficiency, shorten grass-seed germinating time and and improve resistance, quickly and effectively improvement
The crumb structure of soil property to be improved quickly and effectively improves soil property biotic component, improves the technologies such as the porousness with improvement soil property
Effect can also increase combination one or more of defined below on the basis of above scheme.
Plant straw powder includes following component by weight percentage:
Milled powders of cornstalk 8-20%, maize cob meal 6-20%, potato straw powder 9-25%, sea-buckthorn straw powder 10-30%, camel
Pierce straw powder 10-15%, rice straw powder 10-15%, flax straw powder 8-15%, wheat stalk powder 5-15%, broomcorn straw
Powder 5-20% and pea straw powder 5-20%.Or, microbial inoculum is by actinomyces, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic thin
Bacterium solution after one of bacterium, saccharomycete or a variety of cultivation and fermentations.Or, coating grass-seed is that surface is coated with organic matter, humic acid
With the mixing grass-seed of vermiculite power, the grass-seed includes: alfalfa seed, cassia seed seed, paspalum notatum seed, fescue grass grass seed or emperor
One of bamboo grass seed is a variety of.
Next, the content in conjunction with more than, lifts desert soil conditioner of the invention and preparation method and application
Go out embodiment in detail below:
Embodiment 1
In parts by weight, material component includes: 100 parts of diatomite, 80 parts of flyash, 70 parts of bentonite, kaolinite
Native 50 parts, 80 parts of turf, 120 parts of plant straw powder, the part of carrier 12 containing algae, 40 parts of organic fertilizer, 8 parts of coating grass-seed, humus
40 parts, 20 parts of zeolite powder, 20 parts of glass microballoon, 18 parts of Cab-O-sil, 20 parts of microbial inoculum;10 parts of POLYPROPYLENE GLYCOL, 10 parts of urea,
8 parts of monoammonium phosphate, 30 parts of waste residue of Chinese herbs powder, useless 20 parts of tea grounds, 8 parts of fulvic acid concentrate, 40 parts of vinasse, 30 parts of leaf mould, wood
40 parts of bits, 20 parts of rice chaff ash, loose 10 parts of phosphorus, 50 parts of coco bran and 30 parts of slow-release fertilizer.
Preparation method
S11, kaolin and flyash are uniformly mixed, and it is agglomerating to be added water stirring, under the conditions of dough is placed in 30 DEG C plus
Heat 1 hour, obtains the first mixture;
S12, fulvic acid concentrate is added after mixing diatomite and turf, adds water and continue to mix, obtains the second mixing
Material;
S13, plant straw powder is added to the decomposed rear and organic fertilizer of straw decomposing inoculant, humus, waste residue of Chinese herbs powder and is given up
Tea grounds mixing, and mixed thoroughly after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran, and in 20 DEG C
2 days are stood, third mixture is obtained;
In the step, plant straw powder is poplar and the smashed equal proportion mixed-powder of willow, fermentation time 2-3
It.
S14, zeolite powder, glass microballoon and Cab-O-sil are uniformly mixed;Obtain the 4th mixture;
S15, urea, monoammonium phosphate and slow-release fertilizer is added after mixing second mixture, the third mixture, and
Dispersion stirring is carried out, then first mixture and the 4th mixture are added thereto, is stirring evenly and then adding into and is carried containing algae
Body and microbial inoculum (for single sulfate reducing bacteria pure culture liquid) continue 2 small under paving after mixing to 25 DEG C of environment
When, it obtains pre- using powder;
S16, quality is added in bentonite is its 2 times water and quality is its 1% inorganic salts, agitated or squeeze and change
Property, then be classified and purified, obtain slurries of the granularity 90% less than 10 μm;By the slurries and have been dissolved in poly- the third of water
Enol aqueous solution, water carry out mixture, and are individually encapsulated after mixing evenly with 20 revs/min of revolving speed, obtain pre- using liquid material.
Embodiment 2
In parts by weight, material component includes: 150 parts of diatomite, 120 parts of flyash, 90 parts of bentonite, kaolinite
Native 70 parts, 120 parts of turf, 160 parts of plant straw powder, 20 parts of carrier containing algae, 60 parts of organic fertilizer, 18 parts of coating grass-seed, humic
70 parts of matter, 35 parts of zeolite powder, 30 parts of glass microballoon, 25 parts of Cab-O-sil, 30 parts of microbial inoculum;
120 parts of POLYPROPYLENE GLYCOL, 15 parts of urea, 10 parts of monoammonium phosphate, 40 parts of waste residue of Chinese herbs powder, useless 40 parts of tea grounds, fulvic acid
24 parts of concentrate, 60 parts of vinasse, 60 parts of leaf mould, 60 parts of sawdust, 30 parts of rice chaff ash, loose 30 parts of phosphorus, 70 parts of coco bran and slow-release fertilizer
40 parts.
Preparation method
S21, kaolin and flyash are uniformly mixed, and it is agglomerating to be added water stirring, under the conditions of dough is placed in 30 DEG C plus
Heat 1 hour, obtains the first mixture;
S22, fulvic acid concentrate is added after mixing diatomite and turf, adding water to continue to mix (can extremely flow
It is thick), obtain the second mixture;
S23, plant straw powder (with embodiment 1) is added to straw decomposing inoculant decomposed rear and organic fertilizer, humus, Chinese medicine
Waste residue powder and the mixing of useless tea grounds, and mixed after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran
It is even, and 3 days are stood in 20 DEG C, obtain third mixture;
S24, zeolite powder, glass microballoon and Cab-O-sil are uniformly mixed, obtain the 4th mixture;
S25, urea, monoammonium phosphate and slow-release fertilizer is added after mixing second mixture, the third mixture, and
Dispersion stirring is carried out, then first mixture and the 4th mixture are added thereto, is stirring evenly and then adding into and is carried containing algae
Body and microbial inoculum (the single bacillus megaterium bacterium solution by pure culture) continue to pave after mixing to 30 DEG C of environment
It lower 5 hours, obtains pre- using powder;
S26, bentonite be added quality be its 4 times water and quality be its 4% inorganic salts (often comprising potassium, sodium, magnesium etc.
See inorganic salts), agitated or extrusion modification, then be classified and purified, obtain slurries of the granularity 90% less than 10 μm;
By the slurries and the POLYPROPYLENE GLYCOL aqueous solution, the water progress mixture that have been dissolved in water, and with the stirring of 20-30 revs/min of revolving speed
It is individually encapsulated after even, obtains pre- using liquid material.
Embodiment 3
In parts by weight, material component includes: 120 parts of diatomite, 100 parts of flyash, 80 parts of bentonite, kaolinite
Native 60 parts, 100 parts of turf, 140 parts of plant straw powder, 16 parts of carrier containing algae, 50 parts of organic fertilizer, 13 parts of coating grass-seed, humic
55 parts of matter, 30 parts of zeolite powder, 25 parts of glass microballoon, 20 parts of Cab-O-sil, 25 parts of microbial inoculum;
15 parts of POLYPROPYLENE GLYCOL, 12 parts of urea, 12 parts of monoammonium phosphate, 35 parts of waste residue of Chinese herbs powder, useless 30 parts of tea grounds, fulvic acid are dense
16 parts of contracting liquid, 50 parts of vinasse, 45 parts of leaf mould, 50 parts of sawdust, 250 parts of rice chaff ash, loose 20 parts of phosphorus, 60 parts of coco bran and slow-release fertilizer 35
Part.
Wherein, plant straw powder includes following component by weight percentage:
Milled powders of cornstalk 8%, maize cob meal 14%, potato straw powder 25%, sea-buckthorn straw powder 10%, camel thorn straw powder
10%, rice straw powder 10%, flax straw powder 8%, wheat stalk powder 5%, broomcorn straw powder 5% and pea straw powder 5%;
Microbial inoculum is by actinomyces, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic bacteria, saccharomycete, huge gemma bar
Bacterium solution after bacterium, sulfate reducing bacteria cultivation and fermentation;
Carrier containing algae, which is negative, to be loaded with total ball algae, false ball algae altogether, column silk algae, Scytonema arcangelii, sheath silk algae, micro- sheath algae, anabena, glues
The macromolecule polymeric material of ball algae and nostoc.
Preparation method
S31, kaolin and flyash are uniformly mixed, and it is agglomerating to be added water stirring, under the conditions of dough is placed in 32 DEG C plus
Heat 1.5 hours, obtains the first mixture;
S32, fulvic acid concentrate is added after mixing diatomite and turf, adding water to continue to mix (can extremely flow
It is thick), obtain the second mixture;
S33, plant straw powder is added to the decomposed rear and organic fertilizer of straw decomposing inoculant, humus, waste residue of Chinese herbs powder and is given up
Tea grounds mixing, and mixed thoroughly after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran, and in 25 DEG C
3 days are stood, third mixture is obtained;
S34, zeolite powder, glass microballoon and Cab-O-sil are mixed evenly;Obtain the 4th mixture;
S35, urea, monoammonium phosphate and slow-release fertilizer is added after mixing second mixture, the third mixture, and
Dispersion stirring is carried out, then first mixture and the 4th mixture are added thereto, is stirring evenly and then adding into and is carried containing algae
Body and microbial inoculum continue to pave to 28 DEG C of environment lower 4 hours after mixing, obtain pre- using powder;
In the step, the preparation method of the carrier containing algae includes:
Sodium alginate, polyhydroxyalkanoate and cellulose are mixed with the weight ratio of 5:2:1, will be passed through and warp after sterilizing
The algae mixing of purifying culture is crossed, and the sphere of 2mm is made, the sphere is placed in the calcium chloride water of 0.08M,
It is kept for 50 minutes, takes out sphere, carrier containing algae is obtained after drying.
S36, quality is added in bentonite is its 3 times water and quality is its 3% inorganic salts, agitated or squeeze and change
Property, then be classified and purified, obtain slurries of the granularity 90% less than 10 μm;By the slurries and have been dissolved in poly- the third of water
Enol aqueous solution, water carry out mixture, and are individually encapsulated after mixing evenly with 25 revs/min of revolving speed, obtain pre- using liquid material.
Wherein, in the embodiment, coating grass-seed (alfalfa seed, cassia seed seed, paspalum notatum kind including equal weight ratio
Son, fescue grass grass seed, hybrid giant napier seed) preparation step specifically include:
Water at a temperature of 90 °C is added in starch, it is lasting to stir, obtain the starch solution that starch quality concentration is 5%;
It is the mixing of its 4 times described starch solution by grass-seed and weight, just coating grass-seed is obtained after drying in the shade;
Will it is described just coating grass-seed be added to weight be 3 times of first coating grass-seed, and by organic matter, vermiculite power and humic acid with
In the mixture of 4:2:1 mass ratio composition, dries in the shade after stirring and evenly mixing, obtain coating grass-seed.
Embodiment 4
In parts by weight, material component includes: 100 parts of diatomite, 80 parts of flyash, 90 parts of bentonite, kaolinite
Native 50 parts, 120 parts of turf, 160 parts of plant straw powder, the part of carrier 12 containing algae, 40 parts of organic fertilizer, 8 parts of coating grass-seed, humus
40 parts, 20 parts of zeolite powder, 25 parts of glass microballoon, 20 parts of Cab-O-sil, 25 parts of microbial inoculum;
15 parts of POLYPROPYLENE GLYCOL, 10 parts of urea, 9 parts of monoammonium phosphate, 35 parts of waste residue of Chinese herbs powder, useless 30 parts of tea grounds, fulvic acid are dense
18 parts of contracting liquid, 40 parts of vinasse, 30 parts of leaf mould, 60 parts of sawdust, 30 parts of rice chaff ash, loose 30 parts of phosphorus, 50 parts of coco bran and slow-release fertilizer 30
Part.
Wherein, plant straw powder includes following component by weight percentage:
Milled powders of cornstalk 8%, maize cob meal 14%, potato straw powder 25%, sea-buckthorn straw powder 10%, camel thorn straw powder
10%, rice straw powder 10%, flax straw powder 8%, wheat stalk powder 5%, broomcorn straw powder 5% and pea straw powder 5%;
Microbial inoculum is by actinomyces, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic bacteria, saccharomycete, huge gemma bar
Bacterium solution after bacterium, sulfate reducing bacteria cultivation and fermentation;
Carrier containing algae, which is negative, to be loaded with total ball algae, false ball algae altogether, column silk algae, Scytonema arcangelii, sheath silk algae, micro- sheath algae, anabena, glues
The macromolecule polymeric material of ball algae and nostoc.
Preparation method
Other than raw material dosage and composition have differences, other technological parameters are the same as implementation in the preparation method of the embodiment
Example 3, this will not be repeated here.
Embodiment 5
In parts by weight, material component includes: 130 parts of diatomite, 110 parts of flyash, 85 parts of bentonite, kaolinite
Native 65 parts, 110 parts of turf, 150 parts of plant straw powder, 20 parts of carrier containing algae, 40 parts of organic fertilizer, 8- parts of coating grass-seed, humic
50 parts of matter, 25 parts of zeolite powder, 25 parts of glass microballoon, 20 parts of Cab-O-sil, 20 parts of microbial inoculum;
12 parts of POLYPROPYLENE GLYCOL, 12 parts of urea, 10 parts of monoammonium phosphate, 35 parts of waste residue of Chinese herbs powder, useless 25 parts of tea grounds, fulvic acid are dense
18 parts of contracting liquid, 45 parts of vinasse, 45 parts of leaf mould, 50 parts of sawdust, 30 parts of rice chaff ash, loose 25 parts of phosphorus, 60 parts of coco bran and slow-release fertilizer 35
Part.
Wherein, plant straw powder includes following component by weight percentage:
Milled powders of cornstalk 10%, maize cob meal 15%, potato straw powder 10%, sea-buckthorn straw powder 20%, camel thorn straw powder
10%, rice straw powder 10%, flax straw powder 8%, wheat stalk powder 6%, broomcorn straw powder 5% and pea straw powder 5%;
Microbial inoculum is by actinomyces, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic bacteria, saccharomycete, huge gemma bar
Bacterium solution after bacterium, sulfate reducing bacteria cultivation and fermentation;
Carrier containing algae, which is negative, to be loaded with total ball algae, false ball algae altogether, column silk algae, Scytonema arcangelii, sheath silk algae, micro- sheath algae, anabena, glues
The macromolecule polymeric material of ball algae and nostoc.
Preparation method
Other than raw material dosage and composition have differences, other technological parameters are the same as implementation in the preparation method of the embodiment
Example 3, this will not be repeated here.
Embodiment 6
The compatibility of modifying agent is formed with embodiment 3, and therefore not to repeat here.
Preparation method
S61, kaolin and flyash are uniformly mixed, and it is agglomerating to be added water stirring, under the conditions of dough is placed in 20 DEG C plus
Heat 1 hour, obtains the first mixture;
S62, fulvic acid concentrate is added after mixing diatomite and turf, adds water and continue to mix, obtains the second mixing
Material;
S63, plant straw powder is added to the decomposed rear and organic fertilizer of straw decomposing inoculant, humus, waste residue of Chinese herbs powder and is given up
Tea grounds mixing, and mixed thoroughly after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran, and in 20 DEG C
2 days are stood, third mixture is obtained;
S64, zeolite powder, glass microballoon and Cab-O-sil are uniformly mixed;Obtain the 4th mixture;
S65, urea, monoammonium phosphate and slow-release fertilizer is added after mixing second mixture, the third mixture, and
Dispersion stirring is carried out, then first mixture and the 4th mixture are added thereto, is stirring evenly and then adding into and is carried containing algae
Body and microbial inoculum continue to pave to 25 DEG C of environment lower 5 hours after mixing, obtain pre- using powder;
S66, bentonite be added quality be its 2 times water and quality be its 1% inorganic salts (containing sodium salt, sylvite and
Calcium salt), it through extrusion modification, then is classified and is purified, obtain slurries of the granularity 90% less than 10 μm;By the slurries with
POLYPROPYLENE GLYCOL aqueous solution, the water progress mixture of water are had been dissolved in, and is individually encapsulated after mixing evenly with 30 revs/min of revolving speed, is obtained
Liquid material is used to pre-.
Comparative example 1
In the comparative example, diatomite, flyash, kaolin and turf are respectively adopted 80 parts, 50 parts, 20 parts, 50 parts;And
And be free of plant straw powder, humus, vinasse, leaf mould.Other component contents and preparation route are the same as embodiment 3.
Comparative example 2
In the comparative example, diatomite, flyash, kaolin and turf are respectively adopted 80 parts, 50 parts, 20 parts, 50 parts;And
And be free of plant straw powder, humus, vinasse, leaf mould.Meanwhile zeolite powder, glass microballoon and Cab-O-sil are not contained;It is other
Component content and preparation route with embodiment 3.
Comparative example 3
In the comparative example, diatomite, flyash, kaolin and turf are not contained;And be free of plant straw powder, corruption
Grow matter, vinasse and leaf mould;Other component contents and preparation route are the same as embodiment 3.
Comparative example 4
The comparative example is compared with embodiment 3, and difference is, plant straw powder is single poplar branch crushed material, separately
Outside, in the entire composition of the comparative example, carrier containing algae and microbial inoculum are not contained.In addition, using feed liquid in the mistake of preparation in advance
Cheng Zhong, specifically comprising the following steps: is its 10 times water in bentonite addition quality and quality is its 10% inorganic salts, through stirring
Purifying is mixed and stirred, slurries are obtained;By institute's slurries and the POLYPROPYLENE GLYCOL aqueous solution, the water progress mixture that have been dissolved in water, and with 60 revs/min
Revolving speed be individually encapsulated after mixing evenly.
Test example:
The preparation that soil conditioner is carried out according to method shown in embodiment 1-6 and comparative example 1-4, is respectively formed 10 kinds
Different types of modifying agent, and tested as follows in the environment of simulating indoors:
(1-2 kilograms/m will be sprayed with liquid material in advance obtained by each embodiment/comparative example2) to for simulating the sand ground table formed
Skin after bottom adhesive layer to be formed, will uniformly be paved to fixing the sand on layer and (filling out paving with a thickness of 50-100mm) with powder in advance, form booth
After laying, coating grass-seed (is quantified, in order to count bud ratio) in advance on spreading to paving layer, and continues on paving layer upper berth
If with powder, by grass-seed, (wherein, embodiment 1-6, comparative example 1 be using manufactured embedding grass-seed in embodiment 3, and comparative example in advance
2-4, which is all made of, does not embed grass-seed) after embedding (embedding with a thickness of 20-30mm), (3-5 kilograms/m of liquid material is used in advance in top layer sprinkling2)
And form top layer adhesive layer;Each performance indicator is counted, as a result as shown in table 1 below.
Each embodiment of table 1 and comparative example test result statistics
To sum up, by result above it is found that this modifying agent provided by the present application, adds grass-seed in the form of coating
Enter to repair in modifying agent, improve germinating time, and improves the resistance of grass-seed.For the plant straw powder in modifying agent
The composition at end has carried out preferred restriction, on the one hand realizes refuse reclamation, on the other hand, the plant straw powder and other raw materials
Mixture is decomposed and the mixture that is formed has very high fertilizer efficiency after fermenting, to changing soil property crumb structure, habitat state it is good
Property conversion it is very useful.In addition, introducing three reconditionings of microorganism, algae and coating grass-seed simultaneously in a creative way in the application
Compound formula, and in order to realize tens kinds of different nutritional ingredients of this triple preferred compatibility of repair mode, it is repaired for nutrients enrichment
The thinking of providing property and direction again.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (9)
1. a kind of desert soil conditioner, which is characterized in that in parts by weight, material component includes:
100-150 parts of diatomite, 80-120 parts of flyash, 70-90 parts of bentonite, 50-70 parts of kaolin, 80-120 parts of turf,
120-160 parts of plant straw powder, -20 parts of carrier 12 containing algae, 40-60 parts of organic fertilizer, 8-18 parts of coating grass-seed, humus 40-
70 parts, 20-35 parts of zeolite powder, 20-30 parts of glass microballoon, 18-25 parts of Cab-O-sil, 20-30 parts of microbial inoculum;
10-20 parts of POLYPROPYLENE GLYCOL, 10-15 parts of urea, 8-10 parts of monoammonium phosphate, 30-40 parts of waste residue of Chinese herbs powder, useless tea grounds 20-40
Part, 8-24 parts of fulvic acid concentrate, 40-60 parts of vinasse, 30-60 parts of leaf mould, 40-60 parts of sawdust, 20-30 parts of rice chaff ash, pine
10-30 parts of phosphorus, 50-70 parts of coco bran and 30-40 parts of slow-release fertilizer.
2. desert soil conditioner according to claim 1, which is characterized in that the plant straw powder includes with weight
Measure the following component of percentage meter:
Milled powders of cornstalk 8-20%, maize cob meal 6-20%, potato straw powder 9-25%, sea-buckthorn straw powder 10-30%, camel thorn straw
Stalk powder 10-15%, rice straw powder 10-15%, flax straw powder 8-15%, wheat stalk powder 5-15%, broomcorn straw powder 5-
20% and pea straw powder 5-20%.
3. desert soil conditioner according to claim 1 or 2, which is characterized in that the microbial inoculum is that will put
One of line bacterium, nitrogen-fixing bacteria, bacillus subtilis, photosynthetic bacteria, saccharomycete, bacillus megaterium, sulfate reducing bacteria or
Bacterium solution after a variety of cultivation and fermentations.
4. desert soil conditioner according to claim 3, which is characterized in that the carrier containing algae, which is negative, is loaded with total ball
Two kinds or two kinds in algae, false ball algae, column silk algae, Scytonema arcangelii, sheath silk algae, micro- sheath algae, anabena, slimeball algae and nostoc altogether
Above macromolecule polymeric material.
5. desert soil conditioner according to claim 4, which is characterized in that the coating grass-seed is coated with for surface
The mixing grass-seed of organic matter, humic acid and vermiculite power, the grass-seed include: alfalfa seed, cassia seed seed, paspalum notatum seed,
One of fescue grass grass seed or hybrid giant napier seed are a variety of.
6. a kind of preparation method of desert soil conditioner according to claim 1-5, which is characterized in that packet
Include following steps:
1), kaolin and flyash are uniformly mixed, and be added water stirring it is agglomerating, dough be placed in 30-35 DEG C under the conditions of plus
It is 1-1.5 hours hot, obtain the first mixture;
2) fulvic acid concentrate is added after, mixing diatomite and turf, adds water and continues to mix, obtain the second mixture;
3), by plant straw powder be added straw decomposing inoculant it is decomposed after mix with organic fertilizer, humus, waste residue of Chinese herbs powder and useless tea grounds
It closes, and is mixed thoroughly after being mixed after heap fermentation with vinasse, leaf mould, sawdust, rice chaff ash, loose phosphorus and coco bran, and stood in 20-30 DEG C
2-3 days, obtain third mixture;
4) it is stirred evenly after, mixing zeolite powder, glass microballoon and Cab-O-sil;Obtain the 4th mixture;
5) urea, monoammonium phosphate and slow-release fertilizer is added after, mixing second mixture, the third mixture, and carries out
Dispersion stirring, then is added first mixture and the 4th mixture thereto, be stirring evenly and then adding into carrier containing algae with
And microbial inoculum, continue under paving after mixing to 25-30 DEG C of environment 2-5 hours, obtains pre- using powder;
6) inorganic salts that quality is its 2-4 times water and quality is its 1%-4%, are added in bentonite, it is agitated or crowded
Pressure is modified, then is classified and is purified, and slurries of the granularity 90% less than 10 μm are obtained;By the slurries and have been dissolved in water
POLYPROPYLENE GLYCOL aqueous solution, water carry out mixture, and are individually encapsulated after mixing evenly with 20-30 revs/min of revolving speed, obtain pre- using liquid
Material.
7. preparation method according to claim 6, which is characterized in that it further include the preparation step of coating grass-seed, it is specific to wrap
It includes:
The water that temperature is 85-95 DEG C is added in starch, it is lasting to stir, obtain the starch solution that starch quality concentration is 4-6%;
It is the mixing of its 4-5 times described starch solution by grass-seed and weight, just coating grass-seed is obtained after drying in the shade;
Will it is described just coating grass-seed be added to weight be first 2-3 times of coating grass-seed, and by organic matter, vermiculite power and humic acid with
(4-5): it (2-3): in the mixture of 1 mass ratio composition, dries in the shade after stirring and evenly mixing, obtains coating grass-seed.
8. preparation method according to claim 7, which is characterized in that the preparation method of the carrier containing algae includes:
Sodium alginate, polyhydroxyalkanoate and cellulose are mixed with the weight ratio of 5:2:1, it will be by pure with process after sterilizing
Change the algae mixing of culture, and the sphere of 1-2mm is made, the sphere is placed in the calcium chloride water of 0.05-0.08M
In, it is kept for 40-60 minutes, takes out sphere, carrier containing algae is obtained after drying.
9. the method that soil is improved with soil conditioner in desert made of the described in any item methods of claim 6-8;Including such as
Lower step:
It will be sprayed in advance with liquid material and be used to improve the sand ground epidermis in region, after the layer to be formed that fixes the sand, will uniformly paved with powder in advance
To fixing the sand on layer, after forming paving layer, by coating grass-seed spreading to paving layer, and continues to be laid on paving layer and use powder in advance
After the embedding of coating grass-seed, liquid material is used in advance in top layer sprinkling.
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