One is compounded with organic fiber, environmental alien earth sparging composite and preparation method thereof
Technical field
The invention belongs to ecological, environmental protective science and technology field, be specifically related to one and be compounded with organic fiber, further relate to a kind of environmental alien earth sparging composite and preparation method thereof.
Background technology
In recent years, along with China's urbanization paces are accelerated, capital construction is fast-developing, various construction project scales constantly expand, high embankment in the engineering constructions such as railway, highway, mine directly destroys earth's surface, changes former landform shape, and creates large-area exposed high gradient slope, cause the phenomenons such as the minimizing of severe water and soil erosion around Project Areas, bio-diversity, geology fragility band side slope unstability increase the weight of, increase the weight of the deterioration of local ecological environment. For avoiding this situation, must transform and build the essential condition of plant growing in time, rationally, targetedly by artificial measures, slope vegetation could be recovered, improve its ecological environment, so that the harmful effect of environmental protection is reduced to a minimum by development construction item.
Alien earth sparging is to be adapted at poor soil from external introduced and rock side-slope carries out the new technique of Vegetation Construction plantation, it is that after being sufficiently mixed by the mixture such as grass seeds fertilizer, water-retaining agent, soil, Organic substance, stabilizer, be uniformly sprayed onto the engineering that need to protect by design thickness domatic by spraying machine, is similar to nature greening purpose reaching view. Generally all can there be the intrusion of Local grass-seed and undershrub in region after alien earth sparging after deliberation, may eventually form space harmonious in surrounding landscape, attractive in appearance. The research of current alien earth sparging focuses mostly in the benefit that revegetation produces after alien earth sparging, and selection and consumption proportion for alien earth sparging host material lack systematized research.
The host material of alien earth sparging, is the key of slope ecological reparation and protection, and whether the proportioning of host material rationally not only affects cracking and the stripping of soil moved in improve the original layer, and affects the germination of seed, Growing season Cheng Ping. at present, traditional soil moved in improve the original host material is gathered materials on the spot more, has water-retaining property, water absorption high, but does not consider soil property and the geological conditions of varying environment, it is difficult to make the soil of base material and construction surface merge completely, it is impossible to makes vegetation growth effect reach optimum. prior art (CN104909897A) discloses a kind of powerful ecology of PAM conditioning and covers green alien earth sparging, it is characterized in that being prepared from by the raw material of following parts by weight: planting soil 80-85, conditioner 0.2-0.6, PAM water-retaining agent 1-3, N, P, K compound fertilizer 1-2, binding agent 2-6, Plant fiber 2-4, water 5-7, the powerful ecology of this PAM conditioning covers green alien earth sparging, this alien earth sparging porosity appropriateness, water retention property is good, but plant fiber length is shorter, the soil moved in improve the original layer stability and the fastness that are formed are not good, in order to solve the deficiencies in the prior art, the invention provides the environmental alien earth sparging composite of a kind of greening side slope, its felt properties is good, covering with new soil stability is strong, the content of organic matter is high, there is high environmental safety, make that soil is soft not to lump simultaneously, for promoting China's spraying and seeding afforesting industry development significant.
Summary of the invention
It is an object of the invention to provide one and be compounded with organic fiber, it is strong that this is compounded with organic fiber water-retaining property, stablizes firm for the soil moved in improve the original layer formed.
Second purpose of the present invention is to provide a kind of environmental alien earth sparging composite, and this ecotype alien earth sparging composite felt properties is good, overall strong with local stability, safety non-pollution.
The preparation method that 3rd purpose of the present invention is to provide a kind of environmental alien earth sparging composite.
In order to realize object above, the technical solution adopted in the present invention is:
One is compounded with organic fiber, is made up of following components in percentage by weight: coir silk 75~80%, coconut palm slag 2~5%, become thoroughly decomposed wheat straw 15~20%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is the coir of length≤10mm.
Preferably, described coconut palm slag is length is the coir of 5~10mm.
The diameter of described coir is 0.3~1.0mm.
The described wheat straw that becomes thoroughly decomposed is wheat straw straw decomposing inoculant or EM stock solution to be carried out decomposition reactor system form. Described wheat straw refers to the wheat straw that length is 10~30mm.
The consumption of described straw decomposing inoculant is every 100m3Wheat straw add straw decomposing inoculant 15-20kg.
The consumption of described EM stock solution is every 100m3Wheat straw add EM stock solution 1-2kg.
The time of described decomposition reactor system is 3~4 months; Turning heat radiation after becoming thoroughly decomposed.
The preparation method being compounded with organic fiber of the present invention is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
A kind of containing the above-mentioned environmental alien earth sparging composite being compounded with organic fiber, mainly it is made up of the component of following parts by weight: be compounded with organic fiber 100 parts, 0.004~0.006 part of surfactant, plant growth regulator 0~0.002 part, compound fertilizer 0~5 part.
Described surfactant is anion surfactant.
Described anion surfactant is linear alkylbenzene sulfonate (LAS) or alkyl sulfate or sulfosuccinates salt.
Preferably, described linear alkylbenzene sulfonate (LAS) is dodecylbenzene sodium sulfonate.
Preferably, described alkyl sulfate is sodium lauryl sulphate.
Preferably, described sulfosuccinates salt is aerosol-OT salt.
Described plant growth regulator is heteroauxing or indolebutyric acid or naphthalene acetic acid.
Described compound fertilizer is nitrogen-phosphorus-potassium compound fertilizer. Content >=45% of N P and K in described nitrogen-phosphorus-potassium compound fertilizer.
Possibly together with water, final water content≤15% in described environmental alien earth sparging composite.
The present invention is compounded with organic fiber, and the characteristic of raw material is as follows:
Coir silk and coconut palm slag are pure natural plant fibers, there is the excellent property of water-bearing, drawing water property and water retention property, containing the lignin higher than general Plant fiber, therefore, more can be anticorrosive, more longer than the life-span of the Plant fiber such as Herba Ephedrae, simultaneously because its performance such as natural sex and water conservation, it is the desirable environment-friendly materials of slope of highway, exposed hill treatment. Effective utilization of coir silk and coconut palm slag, can effectively solve a large amount of soil erosions in the earth's surface such as high embankment of highway and railway engineering and the engineering such as mine, building, side slope is washed and causes unstability and the problem such as rock side slope, high-steep slope protection.
The wheat straw that becomes thoroughly decomposed be wheat straw under the effect of microorganism, larger molecular organics complicated in wheat straw, that be difficult by has been resolved into simply, has been prone to small organic molecule and the inorganic matter of utilization. The wheat straw become thoroughly decomposed is more beneficial for effective utilization of Plant To Nutrient material, promotes the growth of green plants in alien earth sparging.
The present invention is compounded with organic fiber, is that wheat straw first carries out process of becoming thoroughly decomposed, and forms the wheat straw that becomes thoroughly decomposed, then is mixed to form with coir silk, coconut palm slag.This is compounded with organic fiber and has excellent intertexture and drawing water property, can strengthen the stability of high embankment construction surface, prevention soil and water loss for alien earth sparging; Also the ecosystem that soil moved in improve the original layer covers can be made to keep enough moisture. Wherein, the coir silk that length is bigger may be constructed the Bird's Nest framing structure being attached in construction surface, and coconut palm slag and the wheat straw that becomes thoroughly decomposed that length is less are then filled into framing structure gap, increase specific surface area, increase felt properties and water retention property, play the effect of covering table soil, parcel plant seed. This is compounded with organic fiber with coir silk, coconut palm slag and these agricultural wastes of wheat straw for raw material, can reduce agricultural wastes and burn the atmospheric pollution caused, turn waste into wealth, turn harm into good, explore new way for Countryside Environment Rectification.
The environmental alien earth sparging composite of the present invention, mainly forms by being compounded with organic fiber, surfactant, plant growth regulator and compound fertilizer; This ecotype alien earth sparging composite, there is good felt properties, mix with peat soil, grass seed etc. in the process sprayed and can form uniform and stable slurry, be attached in different construction surface and form nest like covering with new soil layer, improve soil moved in improve the original layer and depend on domatic stability; Contained surfactant can further enhance the hydrophilic being compounded with organic fiber, it is to avoid be compounded with organic fiber caking, the group's of bag phenomenon occurs in the process with water mixing pulping, it is to avoid the rain drop erosion erosion to cover layer; Being compounded with the held moisture of organic fiber can for the environment providing good of sprouting of plant seed, the germination of promotion seed and growth; Plant growth regulator and compound fertilizer also can discharge from being compounded with organic fiber lentamente, and the growth for plant constantly provides nutrient, promotes plant growing; Meanwhile, become thoroughly decomposed wheat straw in degradation process more each growth stage of plant provide abundant organic and long-acting fertility, it is ensured that the effect of greening construction.
The preparation method of a kind of above-mentioned environmental alien earth sparging composite, comprises the following steps:
1) surfactant, plant growth regulator and compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
Step 1) in, the effect of described water is to make surfactant, plant growth regulator and compound fertilizer be configured to solution, it is easy to is uniformly sprayed at and is compounded with on organic fiber; It addition, moisture can also be provided to the water content met needed for the final environmental alien earth sparging composite prepared.
Step 2) in, the time of placement is 2~4h. The purpose placed is to make the solution of sprinkling be effectively immersed the fibrous inside being compounded with organic fiber and coir silk, coconut palm slag and the wheat straw that becomes thoroughly decomposed.
Step 2) in, content of water in system≤15%, not only can ensure that and immersed the plant growth regulator being compounded with organic fiber and the low-density of organic fiber will not be scattered and disappeared but also can ensure that by compound fertilizer.
The preparation method of the environmental alien earth sparging composite of the present invention, simple, easy to operate, needed raw material is simple and easy to get, with low cost, and feasibility is good, it is adaptable to large-scale production utilizes.
The using method of the environmental alien earth sparging composite of the present invention is: sow grass seeds by duster in construction surface after being mixed by design flow with peat soil, grass seed, water-retaining agent, binding agent etc. by ecotype alien earth sparging composite.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated; Content >=45% of N P and K in the nitrogen-phosphorus-potassium compound fertilizer of following example.
Embodiment 1
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 80%, coconut palm slag 5%, become thoroughly decomposed wheat straw 15%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw straw decomposing inoculant that length is 10~30mm is carried out decomposition reactor system 3 months, turning heat radiation after becoming thoroughly decomposed. The consumption of straw decomposing inoculant is every 100m3Wheat straw add straw decomposing inoculant 20kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, dodecylbenzene sodium sulfonate 0.005 part.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) dodecylbenzene sodium sulfonate water is configured to solution;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 2h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is: sow grass seeds by duster in construction surface after being mixed by design flow with peat soil, grass seed, water-retaining agent, binding agent etc. by ecotype alien earth sparging composite.
Embodiment 2
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 77%, coconut palm slag 3%, become thoroughly decomposed wheat straw 20%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw straw decomposing inoculant that length is 10~30mm is carried out decomposition reactor system 4 months, turning heat radiation after becoming thoroughly decomposed. The consumption of straw decomposing inoculant is every 100m3Wheat straw add straw decomposing inoculant 18kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, dodecylbenzene sodium sulfonate 0.004 part, heteroauxing 0.0015 part, nitrogen-phosphorus-potassium compound fertilizer 2 parts.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) dodecylbenzene sodium sulfonate, heteroauxing and nitrogen-phosphorus-potassium compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 3h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.
Embodiment 3
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 80%, coconut palm slag 2%, become thoroughly decomposed wheat straw 18%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw straw decomposing inoculant that length is 10~30mm is carried out decomposition reactor system 3.5 months, turning heat radiation after becoming thoroughly decomposed. The consumption of straw decomposing inoculant is every 100m3Wheat straw add straw decomposing inoculant 15kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, sodium lauryl sulphate 0.004 part, nitrogen-phosphorus-potassium compound fertilizer 3 parts.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) sodium lauryl sulphate and nitrogen-phosphorus-potassium compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 4h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.
Embodiment 4
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 75%, coconut palm slag 5%, become thoroughly decomposed wheat straw 20%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw EM stock solution that length is 10~30mm is carried out decomposition reactor system 3.5 months, turning heat radiation after becoming thoroughly decomposed. The consumption of EM stock solution is every 100m3Wheat straw add EM stock solution 2kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, sodium lauryl sulphate 0.004 part, indolebutyric acid 0.002 part.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) sodium lauryl sulphate and indolebutyric acid are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 2h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.
Embodiment 5
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 80%, coconut palm slag 5%, become thoroughly decomposed wheat straw 15%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw EM stock solution that length is 10~30mm is carried out decomposition reactor system 3 months, turning heat radiation after becoming thoroughly decomposed. The consumption of EM stock solution is every 100m3Wheat straw add EM stock solution 1kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, aerosol-OT salt 0.004 part, heteroauxing 0.0015 part, nitrogen-phosphorus-potassium compound fertilizer 5 parts.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) aerosol-OT salt, heteroauxing and nitrogen-phosphorus-potassium compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 4h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.
Embodiment 6
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 78%, coconut palm slag 2%, become thoroughly decomposed wheat straw 20%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw EM stock solution that length is 10~30mm is carried out decomposition reactor system 4 months, turning heat radiation after becoming thoroughly decomposed. The consumption of EM stock solution is every 100m3Wheat straw add EM stock solution 1.5kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, dodecylbenzene sodium sulfonate 0.006 part, naphthalene acetic acid 0.001 part, nitrogen-phosphorus-potassium compound fertilizer 3 parts.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) dodecylbenzene sodium sulfonate, naphthalene acetic acid and nitrogen-phosphorus-potassium compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 3h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.
Embodiment 7
The present embodiment be compounded with organic fiber, be made up of following components in percentage by weight: coir silk 78%, coconut palm slag 5%, become thoroughly decomposed wheat straw 17%.
Described coir silk is length is the coir of 40~60mm; Coconut palm slag is length is the coir of 5~10mm.
The described wheat straw that becomes thoroughly decomposed is that the wheat straw EM stock solution that length is 10~30mm is carried out decomposition reactor system 4 months, turning heat radiation after becoming thoroughly decomposed. The consumption of EM stock solution is every 100m3Wheat straw add EM stock solution 1.5kg.
The preparation method being compounded with organic fiber of the present embodiment is: by coir silk, coconut palm slag and the wheat straw mix homogeneously that becomes thoroughly decomposed.
The environmental alien earth sparging composite of the present embodiment, is mainly made up of the component of following parts by weight: be compounded with organic fiber 100 parts, aerosol-OT salt 0.005 part, heteroauxing 0.002 part, nitrogen-phosphorus-potassium compound fertilizer 3 parts.
The preparation method of the environmental alien earth sparging composite of the present embodiment, comprises the following steps:
1) aerosol-OT salt, heteroauxing and nitrogen-phosphorus-potassium compound fertilizer are configured to solution with water respectively;
2) step 1 is uniformly sprayed to being compounded with organic fiber) gained solution, place 3h, then be dried to content of water in system≤15%, obtain environmental alien earth sparging composite.
The using method of the environmental alien earth sparging composite of the present embodiment is with embodiment 1.