CN114128589A - Marine organism spray seeding matrix for slope protection and implementation process thereof - Google Patents
Marine organism spray seeding matrix for slope protection and implementation process thereof Download PDFInfo
- Publication number
- CN114128589A CN114128589A CN202111416576.2A CN202111416576A CN114128589A CN 114128589 A CN114128589 A CN 114128589A CN 202111416576 A CN202111416576 A CN 202111416576A CN 114128589 A CN114128589 A CN 114128589A
- Authority
- CN
- China
- Prior art keywords
- parts
- slope
- marine organism
- slope protection
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/60—Flowers; Ornamental plants
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—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
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Botany (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a marine organism spray-seeding matrix for slope protection and an implementation process thereof, wherein the marine organism spray-seeding matrix comprises the following components in parts by weight: 20-25 parts of soil, 20-25 parts of shell powder, 5-10 parts of seaweed-based biochar, 10-15 parts of hermetia illucens sand, 10-15 parts of bulking fiber, 2-6 parts of a soil regulator, 8-10 parts of a slow-release compound fertilizer and 0.05-0.7 part of plant seeds. Most raw materials of the adopted matrix are derived from agricultural production solid waste and domestic solid waste, and solid waste recycling is realized by fine processing of the waste, wherein the shell powder and the hermetia illucens sand contain various probiotics, so that the construction of a soil microbial ecosystem can be accelerated.
Description
Technical Field
The invention belongs to the technical field of slope ecological protection, and particularly relates to a marine organism spray-seeding matrix for slope protection and an implementation process thereof.
Background
Currently, with the rapid development of economic society in China, the requirements of people on living environment are higher and higher, and particularly after the green water mountain, namely the top of the Jinshan Yinshan, is proposed, a large number of bare mountain and mine treatment projects are developed in various places, wherein ecological spray seeding is the most common and most adaptive technology.
At present, two main matrixes are used for ecological spray seeding, namely a vegetation concrete technology and a CS mixed fiber technology which takes high-order aggregates as a binder. In the former, cement and microbial inoculum are added into soil, and the greening is realized by taking the cement as a binder, but a concrete alkali reduction technology which is not used in a vegetation concrete technology which adopts ordinary portland cement as a gel material causes long-term salinization of a matrix, poor soil structure and serious vegetation degradation; the latter adopts materials such as polyacrylamide, emulsified asphalt and the like as adhesives, but the high polymer materials are dissolved in water and washed away with rainwater after spray sowing, so that the matrix loses cohesiveness; such polymer materials are not environmentally friendly and cause secondary pollution.
On the other hand, along with global climate change and frequent extreme weather, the existing foreign soil spraying technology cannot adapt to the existing climatic weather conditions, and the situations of slope collapse and serious vegetation degradation occur under the conditions of extreme precipitation and extreme temperature.
In order to solve the three outstanding problems, an environment-friendly special spray seeding matrix for slope protection is researched, so that the special spray seeding matrix has excellent anti-scouring performance while helping plants to grow on the slope, and can adapt to frequent extreme weather phenomena.
Disclosure of Invention
In order to overcome the three outstanding problems in the prior art, the invention aims to provide a novel marine organism spray-seeding matrix for slope protection, which has good cohesiveness and strong anti-scouring capability; the soil structure is good, plant growth is facilitated, and rapid greening of the side slope can be realized; various marine agricultural wastes are adopted, and the recycling of the solid wastes is realized.
The invention also aims to provide a construction process which adopts a novel nutrient medium formula to improve the construction process, thereby ensuring the slope greening effect and saving the maintenance time and cost. The construction process solves the requirement for water and fertilizer in the plant growth process by spraying two layers of nutrient media and adding a rainwater collection and slow release system, ensures the vegetation to thrive, and has good application prospect.
In order to achieve one of the purposes, the invention adopts the following mode:
a marine organism spray-seeding matrix for slope protection comprises the following components in parts by weight: 20-25 parts of soil, 20-25 parts of shell powder, 5-10 parts of seaweed-based biochar, 10-15 parts of hermetia illucens sand, 10-15 parts of bulking fiber, 2-6 parts of a soil regulator, 8-10 parts of a slow-release compound fertilizer and 0.05-0.7 part of plant seeds.
Further, the shell powder is prepared by cleaning common shells, removing sand and crushing, has the salt content of not more than 0.005 percent and comprises 3 parts of shell powder with the particle size of 5-10mm, 3 parts of shell powder with the particle size of 2.5-5mm, 3 parts of shell powder with the particle size of 0.15-0.5mm and 1 part of shell powder with the particle size of 0.08-0.15mm by weight.
Further, the seaweed-based biochar is prepared by cleaning and desanding kelp production waste and then pyrolyzing the kelp production waste at 550 ℃ for 2 hours.
Further, the hermetia illucens sand is prepared by decomposing, drying and crushing hermetia illucens larvae to obtain the sand with the particle size of 0.08-0.25 mm.
Further, the puffed fibers are peanut shells, corn straws and pine trees and are formed by double-shaft extrusion puffing, wherein the puffed fibers comprise 2 parts of peanut shells, 2 parts of corn straws and 0.5 part of pine trees by weight.
Further, the soil conditioner comprises the following components in parts by weight: 4 parts of dead burned magnesia powder, 1 part of triterpenoid saponin, 0.05 part of sodium methylacrylylated alginate and 1 part of composite microbial inoculum.
Further, the compound microbial inoculum consists of 1 part of bacillus megaterium microbial inoculum, 10 parts of bacillus amyloliquefaciens microbial inoculum and 20 parts of trichoderma harzianum microbial inoculum in terms of viable count.
Further, the slow-release compound fertilizer comprises the following components in parts by weight: 10 parts of seaweed-based biochar, 20 parts of monopotassium phosphate, 10 parts of sodium bentonite, 5 parts of ammonium polyphosphate, 5 parts of super absorbent resin and 0.05 part of potassium polyacrylate.
Furthermore, the super absorbent resin is sodium polyacrylate with the polymerization degree of 500, and the water absorption capacity is 110-120 times.
Further, the preparation method of the slow-release compound fertilizer comprises the following steps:
s1: fully mixing seaweed-based biochar, monopotassium phosphate, ammonium polyphosphate, sodium bentonite and super absorbent resin powder;
s2: dissolving potassium polyacrylate in water to prepare a solution with the concentration of 0.01 g/L;
s3: uniformly spraying a potassium polyacrylate solution onto the mixed powder of the seaweed-based biochar, the monopotassium phosphate, the ammonium polyphosphate, the sodium bentonite and the super absorbent resin, and vibrating while spraying until the powder is bonded to form spherical particles;
s4: and drying the spherical particles to obtain the slow-release compound fertilizer.
Furthermore, the super absorbent resin is sodium polyacrylate with the polymerization degree of 500, and the water absorption coefficient is 110-150.
Further, the plant seeds are one or more of ryegrass, bermuda grass, dwarf lilyturf tuber, cochinchnese asparagus root, gardenia, lespedeza, basil, rosemary, liquorice, amorpha fruticosa, vetch and zinnia.
In order to achieve the second purpose, the invention adopts the following mode:
the invention aims at providing a construction method of marine organism spray-seeding matrix for slope protection, which comprises the following steps:
a1: preparing a matrix: adding gravel, shell powder, seaweed-based biochar, hermetia illucens sand, bulking fiber and a soil conditioner into water according to the proportion, stirring until foaming, adding the slow-release compound fertilizer according to the proportion, and uniformly stirring to obtain the marine organism spray-seeding matrix for slope protection.
A2: slope surface finishing: and judging the lithology and the weathering degree of the slope, providing parameters for the length and the distance of the anchor rods through stability analysis, and designing a walkway to prepare for sightseeing and picking functions.
A3: laying a slope rainwater collecting and slow-releasing device: the rainwater collecting and slow-releasing device mainly comprises a slope top water storage tank, a slope bottom water storage tank, a slope micro-moistening slow-releasing pipe, a filter well and a lift pump.
A4: construction of slope surface net hanging and anchor rods: the meshes are metal meshes or geosynthetic meshes; and for the slope surface with steep gradient and poor stability, the metal mesh is adopted.
A5: marine organism spray-seeding matrix spray-seeding for slope protection: the spray seeding is carried out in sunny days; the spray seeding of the marine organism spray seeding matrix for slope protection mainly comprises two layers: a base layer and a seed layer; the base layer does not contain seeds, and the thickness is 10-15cm by adopting a dry spraying method; after the base layer construction is finished, 15 minutes, then seed layer construction is carried out; the seed layer contains seeds and is 6-8cm thick by adopting a wet spraying method.
A6: setting a slope surface drainage system: building a catch basin and a water channel, and collecting redundant water around the slope body in a slope bottom reservoir.
A7: and (3) later-stage maintenance: and the later-period maintenance mainly comprises the steps of covering non-woven fabrics, watering, fertilizing and preventing and controlling plant diseases and insect pests.
Compared with the prior art, the invention has the beneficial effects that:
1. most raw materials of the matrix adopted by the invention are derived from agricultural production solid waste and domestic solid waste, and solid waste recycling is realized by fine processing of the waste. The shell powder and the hermetia illucens sand contain various probiotics, so that the construction of a soil microbial ecosystem can be accelerated.
2. The adopted cementing material of the matrix is methacryloylated sodium alginate, and struvite formed by the reaction of ammonium polyphosphate and potassium dihydrogen phosphate in the slow release fertilizer and magnesium oxide in the soil conditioner. The former is a light-cured resin which is quickly condensed after being irradiated by light and can be combined with bentonite on the surface of a substrate to form a layer of crust, thereby ensuring the scouring resistance of the substrate before vegetation is formed. The latter is used as a cementing material to ensure the stability of the slope before vegetation is formed, and is used as a long-acting phosphate fertilizer to promote the growth of plants after the vegetation is formed.
3. The microbial agent is doped into the matrix adopted by the invention, and a microbial community is introduced, so that the primary microorganisms in the soil are better excited, the bonding substance generated by microbial metabolism is used for effectively bonding the nutrient matrix without obviously reducing the pores of the soil, and the air permeability and the adhesiveness of the soil are effectively ensured. The bacillus megatherium can effectively decompose struvite and promote nutrient release; the bacillus amyloliquefaciens colonizes at the plant roots and promotes the nutrients to be absorbed by plants; trichoderma harzianum inhibits the growth of pathogenic bacteria in a competitive and antagonistic manner, thereby avoiding diseases: further reducing the cost brought by water and fertilizer supply and disease control in the later maintenance.
4. The swelling fiber adopted in the matrix adopted by the invention is slender and has strength, and the function of reinforcing the plant is achieved on the premise of ensuring the growth of the plant, wherein the doped fiber can effectively improve the capability of the slope nutrition matrix washed by rainwater and the like. And the bacillus amyloliquefaciens can promote the degradation of the bacillus amyloliquefaciens and provide nutrients for plant growth. Meanwhile, the using amount of the pioneer grass can be reduced, and the shading influence of grass seedlings on the growth of shrubs is avoided. The whole body provides a loose and ventilated soil environment for plant growth, is beneficial to plant seed germination, microbial activity and nutrient substrate conversion, and plays a role in soil fixation and greening of later-stage vegetation.
5. The matrix adopted by the invention selects the particles with different particle sizes, the particle proportion is reasonable, and the matrix is matched with super absorbent resin and bentonite for use, so that the porosity and the water storage capacity of the matrix are obviously improved. The construction process adopted by the invention is added with a rainwater collecting and slow-releasing system on the basis of the traditional process. The two are combined with each other, on the basis of ensuring the stability of the slope and the good growth of the vegetation, the efficient water saving is realized, and the maintenance time and the maintenance cost are effectively reduced.
6. The plant type selection of the matrix adopted by the invention is different from other technologies, and economic crops and medicinal plants are selected, so that the ecological service value of the repaired area is improved on the basis of ecological restoration, and further higher economic benefit is generated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely in the following description of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the preparation of the slow-release compound fertilizer;
the slow release compound fertilizer comprises the following components in parts by weight: 10 parts of seaweed-based biochar, 20 parts of monopotassium phosphate, 5 parts of ammonium polyphosphate, 10 parts of sodium bentonite, 5 parts of super-absorbent resin and 0.05 part of potassium polyacrylate, wherein the super-absorbent resin is sodium polyacrylate with the polymerization degree of 500, and the water absorption multiplying power is 120 times that of 110-fold water.
The preparation method of the compound fertilizer comprises the following steps:
s1: fully mixing seaweed-based biochar, monopotassium phosphate, ammonium polyphosphate, sodium bentonite and super absorbent resin powder.
S2: dissolving potassium polyacrylate in water to obtain 0.01g/L solution.
S3: and uniformly spraying a potassium polyacrylate solution onto the mixed powder of the seaweed-based biochar, the monopotassium phosphate, the sodium bentonite and the super absorbent resin, and vibrating while spraying until the powder is bonded to form spherical particles.
S4: and drying the spherical particles to obtain the slow-release compound fertilizer.
Example 2:
preparing a soil conditioner;
the soil conditioner comprises the following components in parts by weight: the anti-bacterial agent comprises 4 parts of dead burned magnesium oxide powder, 1 part of triterpenoid saponin, 0.05 part of sodium methylacrylylated alginate and 1 part of a composite microbial agent, wherein the composite microbial agent comprises 1 part of a bacillus megaterium microbial agent, 10 parts of a bacillus amyloliquefaciens microbial agent and 20 parts of a trichoderma harzianum microbial agent in terms of viable count.
Mixing the above materials at the above ratio.
Example 3:
the invention provides a preparation method of marine organism spray-seeding matrix for slope protection on the basis of embodiment 1 and embodiment 2, which comprises the following steps:
a marine organism spray seeding matrix for slope protection comprises the following components in parts by weight: 20-25 parts of soil, 20-25 parts of shell powder, 5-10 parts of seaweed-based biochar, 10-15 parts of hermetia illucens sand, 10-15 parts of bulking fiber, 2-6 parts of a soil conditioner, 8-10 parts of a slow-release compound fertilizer and 0.05-0.7 part of plant seeds, wherein the shell powder is prepared by cleaning and grinding common shells and is broken, the salt content is not more than 0.005 percent, the seaweed-based biochar is prepared by cleaning and grinding kelp production waste and then pyrolyzing the kelp production waste at 550 ℃ for 2 hours, and the hermetia illucens sand is prepared by decomposing, drying and breaking the hermetia illucens sand obtained by treating kitchen waste by utilizing hermetia illucens and has the particle size of 0.08-0.25mm, the puffed fiber is prepared from peanut shell, corn stalk and pine through double-shaft extrusion and puffing, wherein the puffed fiber comprises 2 parts by weight of peanut shell, 2 parts by weight of corn stalk and 0.5 part by weight of pine
Adding gravel, shell powder, seaweed-based biochar, hermetia illucens sand, bulking fiber and a soil conditioner into water according to the proportion, stirring until foaming, adding the slow-release compound fertilizer, and uniformly stirring to obtain the marine organism spray-seeding matrix for slope protection.
Example 4:
the invention provides a construction process of marine organism spray-seeding matrix for slope protection on the basis of embodiment 1, embodiment 2 and embodiment 3, which comprises the following steps:
a1: preparing a matrix: adding gravel, shell powder, seaweed-based biochar, hermetia illucens sand, bulking fiber and a soil conditioner into water according to the proportion, stirring until foaming, adding the slow-release compound fertilizer, and uniformly stirring to obtain the marine organism spray-seeding matrix for slope protection.
A2: slope surface finishing: and judging the lithology and the weathering degree of the slope surface, and providing parameters for the length and the distance of the anchor rod through stability analysis.
A3: laying a slope rainwater collecting and slow-releasing device: the rainwater collecting and slow-releasing device mainly comprises a slope top water storage tank, a slope bottom water storage tank, a slope micro-moistening slow-releasing pipe, a filter well and a lift pump.
A4: construction of slope surface net hanging and anchor rods: the meshes are metal meshes or geosynthetic meshes; and for the slope surface with steep gradient and poor stability, the metal mesh is adopted.
A5: marine organism spray-seeding matrix spray-seeding for slope protection: the spray seeding is carried out in sunny days; the spray seeding of the marine organism spray seeding matrix for slope protection mainly comprises two layers: a base layer and a seed layer; the base layer does not contain seeds, and the thickness is 10-15cm by adopting a dry spraying method; after the base layer construction is finished, 15 minutes, then seed layer construction is carried out; the seed layer contains seeds and is 6-8cm thick by adopting a wet spraying method.
A6: setting a slope surface drainage system: building a catch basin and a water channel, and collecting redundant water around the slope body in a slope bottom reservoir.
A7: and (3) later-stage maintenance: and the later-period maintenance mainly comprises the steps of covering non-woven fabrics, watering, fertilizing and preventing and controlling plant diseases and insect pests.
The working principle and the using process of the invention are as follows: most raw materials of the matrix adopted by the invention are derived from agricultural production solid waste and domestic solid waste, and solid waste recycling is realized by finely processing the waste, wherein the shell powder and the hermetia illucens sand contain various probiotics, so that the construction of a soil microbial ecosystem can be accelerated; the adopted cementing material of the matrix is sodium methylacryloyl alginate, and struvite formed by the reaction of ammonium polyphosphate and potassium dihydrogen phosphate in the slow release fertilizer and magnesium oxide in the soil conditioner, wherein the former is a light-cured resin which is quickly condensed after being irradiated by light and can be combined with bentonite on the surface of the matrix to form a layer of crust, so that the scouring resistance of the matrix before vegetation is formed is ensured, and the latter is used as a cementing material for ensuring the stability of a slope surface before vegetation is formed and is used as a long-acting phosphate fertilizer after vegetation is formed to promote the growth of plants; the matrix adopted by the invention is doped with the microbial agent, a microbial community is introduced, native microorganisms in the soil are better excited, the nutrient matrix is effectively bonded through a bonding substance generated by microbial metabolism without obviously reducing the pores of the soil, the air permeability and the adhesiveness of the soil are effectively ensured, the bacillus megaterium can effectively decompose struvite, promote the release of nutrients, decompose bacillus amyloliquefaciens to colonize on plant roots and promote the absorption of the nutrients by plants, and the trichoderma harzianum inhibits the growth of pathogenic bacteria in a competitive and antagonistic mode, so that diseases are avoided, and the cost brought by water and fertilizer supply and disease control in later-stage maintenance is reduced; the expanded fibers adopted in the matrix adopted by the invention are slender and have strength, and under the premise of ensuring the growth of plants, the matrix has the function of reinforcing, wherein the doped fibers can effectively improve the scouring capability of slope nutrient matrix by rainwater and the like, and the bacillus amyloliquefaciens can promote the degradation of the matrix, provide nutrients for the growth of plants, reduce the using amount of pioneer grass, avoid the shading influence of grass seedlings on the growth of shrubs, integrally provide a loose and ventilated soil environment for the growth of plants, contribute to the germination of plant seeds, microbial activity and nutrient matrix conversion, and play a role in soil fixation and greening of later-stage vegetation; the adopted matrix is selected from particles with different particle sizes, the particle proportion is reasonable, and the matrix is matched with super absorbent resin and bentonite for use, so that the porosity and the water storage capacity of the matrix are obviously improved; the plant type selection of the matrix adopted by the invention is different from other technologies, and economic crops and medicinal plants are selected, so that the ecological service value of the repaired area is improved on the basis of ecological restoration, and further higher economic benefit is generated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (13)
1. The marine organism spray-seeding matrix for slope protection is characterized by comprising the following components in parts by weight: 20-25 parts of soil, 20-25 parts of shell powder, 5-10 parts of seaweed-based biochar, 10-15 parts of hermetia illucens sand, 10-15 parts of bulking fiber, 2-6 parts of a soil regulator, 8-10 parts of a slow-release compound fertilizer and 0.05-0.7 part of plant seeds.
2. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the shell powder is prepared by cleaning common shells, removing sand and crushing, the salt content is not more than 0.005%, and the shell powder comprises 3 parts of shell powder with the particle size of 5-10mm, 3 parts of shell powder with the particle size of 2.5-5mm, 3 parts of shell powder with the particle size of 0.15-0.5mm and 1 part of shell powder with the particle size of 0.08-0.15mm by weight.
3. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the seaweed-based biochar is prepared by cleaning and desanding kelp production waste and then pyrolyzing the kelp production waste for 2 hours at 550 ℃.
4. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the hermetia illucens sand is prepared by decomposing, drying and crushing hermetia illucens larvae to obtain the sand, and the particle size of the sand is 0.08-0.25 mm.
5. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the puffed fibers are peanut shells, corn straws and pine trees and are formed by double-shaft extrusion puffing, wherein the puffed fibers comprise 2 parts of peanut shells, 2 parts of corn straws and 0.5 part of pine trees by weight.
6. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the soil conditioner comprises the following components in parts by weight: 4 parts of dead burned magnesia powder, 1 part of triterpenoid saponin, 0.05 part of sodium methylacrylylated alginate and 1 part of composite microbial inoculum.
7. The marine organism spray-seeding matrix for slope protection according to claim 6, characterized in that: the compound microbial inoculum consists of 1 part of bacillus megaterium microbial inoculum, 10 parts of bacillus amyloliquefaciens microbial inoculum and 20 parts of trichoderma harzianum microbial inoculum in terms of viable count.
8. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the slow-release compound fertilizer comprises the following components in parts by weight: 10 parts of seaweed-based biochar, 20 parts of monopotassium phosphate, 5 parts of ammonium polyphosphate, 10 parts of sodium bentonite, 5 parts of super absorbent resin and 0.05 part of potassium polyacrylate.
9. The marine organism spray-seeding matrix for slope protection according to claim 8, characterized in that: the super water-absorbing resin is sodium polyacrylate with the polymerization degree of 500, and the water absorption rate is 110-120 times.
10. The marine organism spray-seeding matrix for slope protection according to claim 8, characterized in that: the preparation method of the slow-release compound fertilizer comprises the following steps:
s1: fully mixing seaweed-based biochar, monopotassium phosphate, ammonium polyphosphate, sodium bentonite and super absorbent resin powder;
s2: dissolving potassium polyacrylate in water to prepare a solution with the concentration of 0.01 g/L;
s3: uniformly spraying a potassium polyacrylate solution onto the mixed powder of the seaweed-based biochar, the monopotassium phosphate, the sodium bentonite and the super absorbent resin, and vibrating while spraying until the powder is bonded to form spherical particles;
s4: and drying the spherical particles to obtain the slow-release compound fertilizer.
11. The marine organism spray-seeding matrix for slope protection according to claim 1, characterized in that: the plant seed is one or more of Lolium perenne, Cynodon dactylon, radix Ophiopogonis, radix asparagi, fructus Gardeniae, Lespedeza bicolor, herba Ocimi, herba Rosmarini officinalis, Glycyrrhrizae radix, amorpha fruticosa, herba Pisi Sativi and flos Chrysanthemi.
12. A method for preparing marine organism spray-seeding matrix for slope protection according to any one of claims 1 to 11, which is characterized in that: the method comprises the following steps: adding gravel, shell powder, seaweed-based biochar, hermetia illucens sand, bulking fiber and a soil conditioner into water according to the proportion, stirring until foaming, adding the slow-release compound fertilizer, and uniformly stirring to obtain the marine organism spray-seeding matrix for slope protection.
13. A construction process for using the marine organism spray-seeding matrix for slope protection according to any one of claims 1 to 11, which is characterized in that: the method comprises the following steps:
a1: preparing a matrix: adding gravel, shell powder, seaweed-based biochar, hermetia illucens sand, bulking fiber and a soil conditioner into water according to the proportion, stirring until foaming, adding the slow-release compound fertilizer, and uniformly stirring to obtain a marine organism spray-seeding matrix for slope protection;
a2: slope surface finishing: judging the lithology and the weathering degree of the slope surface, and providing parameters for the length and the distance of the anchor rods through stability analysis;
a3: laying a slope rainwater collecting and slow-releasing device: the rainwater collecting and slow-releasing device mainly comprises a slope top water storage tank, a slope bottom water storage tank, a slope micro-moistening slow-releasing pipe, a filter well and a lift pump;
a4: construction of slope surface net hanging and anchor rods: the meshes are metal meshes or geosynthetic meshes; the metal mesh is adopted for the slope with steeper gradient and poorer stability;
a5: marine organism spray-seeding matrix spray-seeding for slope protection: the spray seeding is carried out in sunny days; the spray seeding of the marine organism spray seeding matrix for slope protection mainly comprises two layers: a base layer and a seed layer; the base layer does not contain seeds, and the thickness is 10-15cm by adopting a dry spraying method; after the base layer construction is finished, 15 minutes, then seed layer construction is carried out; the seed layer contains seeds and is 6-8cm thick by adopting a wet spraying method;
a6: setting a slope surface drainage system: building a catch basin and a water channel, and collecting redundant water around a slope body in a slope bottom reservoir;
a7: and (3) later-stage maintenance: and the later-period maintenance mainly comprises the steps of covering non-woven fabrics, watering, fertilizing and preventing and controlling plant diseases and insect pests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416576.2A CN114128589B (en) | 2021-11-26 | 2021-11-26 | Marine organism spray seeding matrix for slope protection and implementation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416576.2A CN114128589B (en) | 2021-11-26 | 2021-11-26 | Marine organism spray seeding matrix for slope protection and implementation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114128589A true CN114128589A (en) | 2022-03-04 |
| CN114128589B CN114128589B (en) | 2023-04-28 |
Family
ID=80387717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111416576.2A Active CN114128589B (en) | 2021-11-26 | 2021-11-26 | Marine organism spray seeding matrix for slope protection and implementation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114128589B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532181A (en) * | 2022-03-10 | 2022-05-27 | 湖南萌芽蔬菜产业股份有限公司 | Organic planting soil and application thereof in pecan planting |
| CN114656240A (en) * | 2022-04-27 | 2022-06-24 | 烟台三维岩土工程技术有限公司 | Microbial phosphate concrete for slope greening and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105085076A (en) * | 2015-09-14 | 2015-11-25 | 江苏国瑞绿色食品有限公司 | Soil-improvement compound fertilizer |
| CN106719451A (en) * | 2016-12-19 | 2017-05-31 | 江苏大学 | A kind of method that changing food waste into resources treatment is carried out using black soldier flies |
| CN111955309A (en) * | 2020-08-29 | 2020-11-20 | 湖南创价生态园林有限公司 | Artificial sponge matrix for slope ecological restoration and construction method |
| US20210219484A1 (en) * | 2018-08-15 | 2021-07-22 | Jiangsu Lvyan Ecological Technology Co., Ltd. | Method for remedying sandy land by using simulated loam substrate spray-seeding technology |
-
2021
- 2021-11-26 CN CN202111416576.2A patent/CN114128589B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105085076A (en) * | 2015-09-14 | 2015-11-25 | 江苏国瑞绿色食品有限公司 | Soil-improvement compound fertilizer |
| CN106719451A (en) * | 2016-12-19 | 2017-05-31 | 江苏大学 | A kind of method that changing food waste into resources treatment is carried out using black soldier flies |
| US20210219484A1 (en) * | 2018-08-15 | 2021-07-22 | Jiangsu Lvyan Ecological Technology Co., Ltd. | Method for remedying sandy land by using simulated loam substrate spray-seeding technology |
| CN111955309A (en) * | 2020-08-29 | 2020-11-20 | 湖南创价生态园林有限公司 | Artificial sponge matrix for slope ecological restoration and construction method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532181A (en) * | 2022-03-10 | 2022-05-27 | 湖南萌芽蔬菜产业股份有限公司 | Organic planting soil and application thereof in pecan planting |
| CN114532181B (en) * | 2022-03-10 | 2023-10-31 | 南京新淳农业发展有限公司 | Organic planting soil and application thereof in pecan planting |
| CN114656240A (en) * | 2022-04-27 | 2022-06-24 | 烟台三维岩土工程技术有限公司 | Microbial phosphate concrete for slope greening and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114128589B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108353563B (en) | Method for treating desertified soil by using wastes as soil conditioner | |
| CN107711170B (en) | High and steep slope reinforcement greening device and method | |
| CN114128589B (en) | Marine organism spray seeding matrix for slope protection and implementation process thereof | |
| CN102318483B (en) | Production method for trampling-resistant soilless lawn matrix | |
| CN108865170A (en) | A kind of charcoal base soil structure conditioner preparation method and method of administration | |
| CN106223265B (en) | A kind of substrate for windward side embankment improves and ecological restoring method | |
| CN108370881A (en) | The method that herbaceous plant copes with Global climate change | |
| CN103011957A (en) | Soil culture medium for greening of slope roof | |
| CN1179881A (en) | Economic forest root-base water-saving cultivation series technique | |
| CN107836288B (en) | Dangerous slope reinforcement and greening device and method | |
| CN106396920A (en) | Manufacture method of organic ground surface mulch for garden trees | |
| CN115403342B (en) | Low-carbon plant-growing concrete and preparation method thereof | |
| CN115735685B (en) | Ecological restoration method of three-phase symbiotic technology | |
| CN101514117B (en) | Vegetable waste organic fertilizer and preparation method thereof | |
| CN105174863B (en) | A kind of cavernous body garden waste mortar | |
| CN108012807A (en) | A kind of sponge urban afforestation dedicated substrate | |
| CN106941802B (en) | A kind of ecologic sand control method | |
| CN201995310U (en) | Bioactivity degradable soilless vegetation blanket | |
| CN109006363A (en) | A kind of composite interstitial substance and preparation method thereof based on building waste and garden waste | |
| CN110066159A (en) | A kind of purified water type greening brick and preparation method thereof applied to ecological slope protection | |
| CN115517150A (en) | Method for preparing ecological matrix by using tunnel slurry | |
| CN109258252A (en) | A kind of raw substrate of plant for concrete for plant growth and its application method | |
| CN109914437A (en) | A kind of side slope protection and method for recovering vegetation | |
| CN110761302A (en) | Nutrient medium for rock slope greening and construction process thereof | |
| CN212414112U (en) | Water and fertilizer retention composite soil structure for planting of tropical barren soil lawn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |