CN110226489B - Slope greening spray-seeding fiber matrix material and preparation method and use method thereof - Google Patents
Slope greening spray-seeding fiber matrix material and preparation method and use method thereof Download PDFInfo
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- CN110226489B CN110226489B CN201910569304.2A CN201910569304A CN110226489B CN 110226489 B CN110226489 B CN 110226489B CN 201910569304 A CN201910569304 A CN 201910569304A CN 110226489 B CN110226489 B CN 110226489B
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- spray
- matrix material
- seeding
- slope greening
- fiber matrix
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
Abstract
The invention discloses a slope greening spray-seeding fiber matrix material as well as a preparation method and a using method thereof, wherein the slope greening spray-seeding fiber matrix material comprises the following components in parts by weight: 95 parts of wood fiber, 1.25 parts of sodium carboxymethylcellulose, 2.25 parts of sodium bentonite, 801.25 parts of span and 2.5 parts of super absorbent resin. Diluting the slope greening spray-seeding fiber matrix material with water, then adding plant seeds, uniformly mixing, and uniformly covering the surface of a soil layer. The invention not only has light weight, high efficiency, environmental protection, good greening effect and degradability, but also can effectively solve the problems of poor vegetation construction effect of the spray-seeding matrix, high transportation cost of the spray-seeding material, large waste of field construction, secondary utilization of wood materials and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of slope vegetation restoration construction, in particular to a slope greening spray-seeding fiber matrix material and a preparation method and a use method thereof.
Background
The side slope afforestation spray-seeding matrix is one of the key technical links for constructing vegetation on the side slope, under the regional conditions that vegetation is planted difficultly manually such as steep slope and cutting, the spray-seeding fiber matrix is utilized to lay, a layer of hard blanket is formed, the dust can be effectively inhibited, the soil can be mixed with soil surface soil to improve the granular structure of the soil, a good growing environment is provided for the seeds sprayed and mixed by the spray-seeding, the loss of the seeds flushed away by runoff is effectively avoided, the probability of runoff generation is reduced, the moisture is kept, a space for oxygen supply exchange is provided for the germination of the seeds, the vegetation survival rate is improved while the vegetation growth is facilitated, and the vegetation coverage rate is improved.
At present, the domestic research on the spray seeding matrix mainly comprises the steps of mixing water, organic matters, water retention materials, fertilizers, adhesives and seeds, and then spraying the mixture onto a net hanging slope surface by using a spray seeding machine, and the problems of large material waste, inconsistency of matrix proportion and design, uneven mixing of materials and the like caused by on-site preparation of the spray seeding material generally affect the greening effect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the slope greening spray-seeding fiber matrix material and the preparation method and the use method thereof, which are light, efficient, environment-friendly, good in greening effect and degradable, and can effectively solve the problems of poor vegetation construction effect of the spray-seeding matrix, high transportation cost of the spray-seeding material, large waste in field construction, secondary utilization of wood materials and the like in the prior art.
The purpose of the invention is realized by the following technical scheme:
a slope greening spray-seeding fiber matrix material comprises the following components in parts by mass: 95 parts of wood fiber, 1.25 parts of sodium carboxymethylcellulose, 2.25 parts of sodium bentonite, 801.25 parts of span and 2.5 parts of super absorbent resin.
A preparation method of a slope greening spray-seeding fiber matrix material comprises the following steps:
Step 1, carrying out enrichment activation culture on phanerochaete chrysosporium by using a potato glucose agar culture medium, then inoculating the phanerochaete chrysosporium into sterilized wood shreds, carrying out solid state fermentation for 30 days, cleaning the wood shreds after fermentation is finished, and then carrying out sterilization, disinfection and drying to obtain wood fibers;
and 2, dissolving sodium carboxymethylcellulose and span 80 in warm water at 25-30 ℃ according to the using amount of the components, adding sodium bentonite and the wood fiber, uniformly mixing, and adding super absorbent resin to obtain the slope greening spray-seeding fiber matrix material.
A method for using a slope greening spray-seeding fiber matrix material comprises the steps of diluting the slope greening spray-seeding fiber matrix material with water, then adding plant seeds, uniformly mixing, and uniformly covering the surface of a soil layer. Preferably, the construction dosage of the side slope greening spray-seeding fiber matrix material is 400g/m2。
According to the technical scheme provided by the invention, the slope greening spray-seeding fiber matrix material provided by the invention is a matrix material formula with good vegetation construction effect, which is prepared by taking wood fiber as a main material and mixing the wood fiber with sodium carboxymethylcellulose, sodium bentonite, span 80 and super absorbent resin, wherein the wood fiber is obtained by inoculating phanerochaete chrysosporium to wood wool for solid state fermentation, so that the content of lignin in the wood fiber is reduced, the slope greening spray-seeding fiber matrix material is favorable for improving the soil volume weight, the soil porosity, the soil moisture constant and the plant characteristic value, and has certain promotion effects on the vegetation coverage, the emergence rate, the biomass, the ground height and the root depth, therefore, the slope greening spray-seeding fiber matrix material is light, efficient, environment-friendly and good in greening effect and is degradable, and the problem that the spray-seeding matrix vegetation construction effect in the prior art is poor is effectively solved, The transportation cost of the spray seeding material is high, the site construction is wasted greatly, the wood material is recycled, and the like.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The slope greening spray-seeding fiber matrix material provided by the invention and the preparation method and the use method thereof are described in detail below. Details not described in the present invention are well known to those skilled in the art.
A slope greening spray-seeding fiber matrix material comprises the following components in parts by mass: 95 parts of wood fiber, 1.25 parts of sodium carboxymethylcellulose, 2.25 parts of sodium bentonite, 801.25 parts of span and 2.5 parts of super absorbent resin.
Specifically, the preparation method of the slope greening spray-seeding fiber matrix material comprises the following steps:
step 1, carrying out enrichment activation culture on phanerochaete chrysosporium by using a potato glucose agar culture medium (namely a PDA culture medium), then inoculating the phanerochaete chrysosporium into sterilized wood wool, carrying out solid state fermentation for 30 days, after the fermentation is finished, carrying out pure water cleaning on the wood wool for 3-4 times, and then carrying out sterilization, disinfection and drying at high temperature and high pressure to obtain the wood fiber. The step is degradation treatment of wood fiber, and reduces the content of lignin in the wood fiber, so that the slope greening spray-seeding fiber matrix material is beneficial to improving the soil volume weight, the soil porosity, the soil moisture constant and the plant characteristic value, and has certain promotion effect on vegetation coverage, emergence rate, biomass, ground height and root depth.
And 2, dissolving sodium carboxymethylcellulose and span 80 in warm water at 25-30 ℃ according to the using amount of the components, adding sodium bentonite and wood fibers, uniformly mixing, and adding super absorbent resin to obtain the slope greening spray-seeding fiber matrix material.
Further, the edgeThe use method of the slope greening spray-seeding fiber matrix material comprises the following steps: fully diluting the slope greening spray-seeding fiber matrix material with water, then adding plant seeds, uniformly mixing, and uniformly covering the surface of a soil layer, wherein the construction dosage of the slope greening spray-seeding fiber matrix material is 400g/m2。
Compared with the prior art, the slope greening spray-seeding fiber matrix material provided by the invention at least has the following advantages:
(1) the slope greening spray-seeding fiber substrate material provided by the invention is beneficial to improving the volume weight of soil, the porosity of soil, the water constant of soil and the characteristic value of plants, and has certain promotion effect on vegetation coverage, emergence rate, biomass, ground height and root depth by adding a certain amount of the slope greening spray-seeding fiber substrate material.
(2) The slope greening spray-seeding fiber matrix material provided by the invention is beneficial to improving soil characteristic indexes according to soil characteristic index measurement results, wherein the volume weight of the soil is reduced by 0.11g/cm 3The total porosity of the soil is increased by 0.51 percent, the capillary pores of the soil are increased by 4.81 percent, the non-capillary pores are reduced by 4.3 percent, the water holding capacity of the capillary is increased by 5.32 percent, and the maximum water holding capacity is increased by 3 percent, so that the slope greening spray-seeding fiber matrix material provided by the invention can enhance the water storage capacity of the soil, increase the ventilation and water permeability of the soil and effectively improve the water holding capacity of the soil.
(3) From the aspect of plant characteristics, the slope greening spray-seeding fiber matrix material provided by the invention is beneficial to improving the growth condition of plants, and has certain promotion effect on vegetation coverage, emergence rate, biomass, ground height and root depth by adding a certain amount of the slope greening spray-seeding fiber matrix material. The coverage is increased by 4.19%, the emergence rate is increased by 9.68%, the dry weight (biomass) is increased by 1.07g, the plant height is increased by 3.43cm, and the root length is increased by 2.67cm, which indicates that the slope greening spray-seeding fiber substrate material provided by the invention is more beneficial to the overall growth of vegetation in a growing season, thereby achieving high-level vegetation coverage.
In conclusion, the embodiment of the invention has the advantages of light weight, high efficiency, environmental protection, good greening effect and degradability, and can effectively solve the problems of poor vegetation construction effect of the spray-seeding matrix, high transportation cost of spray-seeding materials, large waste of field construction, secondary utilization of wood materials and the like in the prior art.
In order to more clearly show the technical scheme and the technical effects provided by the invention, the slope greening spray-seeding fiber matrix material, and the preparation method and the use method thereof are described in detail by specific embodiments.
Example 1
A side slope greening spray-seeding fiber matrix material comprises the following steps:
step a, processing wood wool: the wood wool material is from poplar, is processed into a silk shape, is clean, odorless, natural and environment-friendly, has the color of natural wood, has the width of about 1mm and has the length of 1-10 cm;
step b, preparation of wood fiber: dipping a small amount of phanerochaete chrysosporium spores from a spawn tube by using an aseptic cotton stick in an aseptic environment, uniformly coating the phanerochaete chrysosporium spores on a potato glucose agar culture medium (namely a PDA culture medium), enriching and activating the spawns for three days, then inoculating the spawns into wood filaments subjected to refining and disinfection treatment, performing solid state fermentation for 30 days, then adding a neutral detergent and sterile water into the wood fibers, heating and boiling for 1h, filtering out the detergent, heating and washing by using distilled water, repeatedly washing for 2-3 times, filtering out moisture, finally performing damp-heat sterilization for 30min at 121 ℃ by using a high-temperature high-pressure sterilization pot, drying in an oven at 80 ℃, and sieving to obtain the wood fibers.
And c, according to the mass part ratio of 95 parts of wood fiber, 1.25 parts of sodium carboxymethylcellulose, 2.25 parts of sodium bentonite, 801.25 parts of span and 2.5 parts of super absorbent resin, dissolving the sodium carboxymethylcellulose and the span 80 by warm water at the temperature of 25-30 ℃, then adding the sodium bentonite and the wood fiber, uniformly mixing, and adding the super absorbent resin to obtain the slope greening spray-seeding fiber matrix material.
In particular to a side slope greening spray-seeding fiber matrix materialThe using method comprises the following steps: taking a rectangular plastic flowerpot with the specification of 65cm in length, 24.5cm in width, 18.5cm in height and 20L in capacity as an example, after soil is filled in the flowerpot, the flowerpot is cleaned and leveled to ensure that the soil covering height of each flowerpot is consistent. The slope greening spray-seeding fiber matrix material prepared in the embodiment 1 of the invention is fully diluted by water, and then plant seeds (the plant seeds are selected from the seeds of morning glory, wheatgrass, lysimachia and splendid achnatherum, calculated according to 0.229g per hundred grains, the consumption of the morning glory is 2g/m2The dosages of the agropyron cristatum, the lysimachia and the splendid achnatherum are 5g/m2) After being uniformly mixed, the mixture is uniformly covered on the surface of a soil layer in the flowerpot, and the laying density of the side slope greening spray-seeding fiber matrix material is 400g/m2The thickness is 3-8 cm.
In conclusion, the embodiment of the invention has the advantages of light weight, high efficiency, environmental protection, good greening effect and degradability, and can effectively solve the problems of poor construction effect of spray-seeding matrix vegetation, high transportation cost of spray-seeding materials, large waste of field construction, secondary utilization of wood materials and the like in the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (4)
1. The side slope greening spray-seeding fiber matrix material is characterized by comprising the following components in parts by mass:
the preparation method of the wood fiber comprises the following steps: the method comprises the steps of enriching, activating and culturing phanerochaete chrysosporium by using a potato glucose agar culture medium, then inoculating the phanerochaete chrysosporium into sterilized wood shreds, performing solid state fermentation for 30 days, cleaning the wood shreds after fermentation is completed, and then performing sterilization, disinfection and drying to obtain the wood fibers.
2. A preparation method of a side slope greening spray-seeding fiber matrix material is characterized by comprising the following steps:
step 1, carrying out enrichment activation culture on phanerochaete chrysosporium by using a potato glucose agar culture medium, then inoculating the phanerochaete chrysosporium into sterilized wood shreds, carrying out solid state fermentation for 30 days, cleaning the wood shreds after fermentation is finished, and then carrying out sterilization, disinfection and drying to obtain wood fibers;
and 2, dissolving sodium carboxymethylcellulose and span 80 in warm water at 25-30 ℃ according to the using amount of each component in the claim 1, adding sodium bentonite and the wood fiber, uniformly mixing, and adding super absorbent resin to obtain the slope greening spray-seeding fiber matrix material.
3. A using method of a slope greening spray-seeding fiber matrix material is characterized in that the slope greening spray-seeding fiber matrix material of claim 1 is diluted by water, then plant seeds are added, and the mixture is uniformly mixed and then uniformly covered on the surface of a soil layer.
4. The method for using the spray-seeding fiber matrix material for slope greening according to claim 3, wherein the construction dosage of the spray-seeding fiber matrix material for slope greening is 400g/m 2。
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| CN112080283A (en) * | 2020-08-27 | 2020-12-15 | 中地绿矿(北京)科技有限公司 | Soilless spray-seeding organic material, preparation method and application thereof |
| CN112663370A (en) * | 2020-12-25 | 2021-04-16 | 北京华夏绿洲生态环境工程有限公司 | Green fiber covering material for spray seeding, green fiber and preparation method thereof |
| CN114568252B (en) * | 2022-03-23 | 2023-07-25 | 湖南城市学院 | Matrix material for repairing mine rock slope and preparation method thereof |
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| CN104892118A (en) * | 2015-05-18 | 2015-09-09 | 深圳文科园林股份有限公司 | Spray-seeding matrix and production method thereof |
| CN105385618A (en) * | 2015-09-29 | 2016-03-09 | 路域生态工程有限公司 | Microbial agent capable of making side slope and bulkhead vegetation community free of artificial maintenance and construction method thereof |
| CN108293623A (en) * | 2018-01-18 | 2018-07-20 | 华北水利水电大学 | A kind of lawn type of seeding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101307588B1 (en) * | 2011-01-11 | 2013-09-12 | 한국도로공사 | Dry composition for slope afforestation method, wet composition, slope afforestation method, and slope surface using the same |
| CN103409382B (en) * | 2013-07-25 | 2016-08-10 | 江苏大学 | A kind of strengthen the technology of lignin degradation in Phanerochaete chrysosporium solid fermentation |
| CN108575591A (en) * | 2018-04-28 | 2018-09-28 | 中铁十五局集团有限公司 | Spraying sowing base material and preparation method for massif restoration of the ecosystem and technique of sowing grass seeds by duster |
| CN109042103B (en) * | 2018-08-02 | 2020-09-08 | 广东百林园林股份有限公司 | Garden slope greening method |
| CN109845613A (en) * | 2019-03-20 | 2019-06-07 | 北京泷涛环境修复有限公司 | The hydraulic sprinkle matrix of slope ecological recovery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892118A (en) * | 2015-05-18 | 2015-09-09 | 深圳文科园林股份有限公司 | Spray-seeding matrix and production method thereof |
| CN105385618A (en) * | 2015-09-29 | 2016-03-09 | 路域生态工程有限公司 | Microbial agent capable of making side slope and bulkhead vegetation community free of artificial maintenance and construction method thereof |
| CN108293623A (en) * | 2018-01-18 | 2018-07-20 | 华北水利水电大学 | A kind of lawn type of seeding |
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