CN207567791U - A kind of grass cage reinforcement spray-up ecological slope protection structure - Google Patents
A kind of grass cage reinforcement spray-up ecological slope protection structure Download PDFInfo
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- CN207567791U CN207567791U CN201721298400.0U CN201721298400U CN207567791U CN 207567791 U CN207567791 U CN 207567791U CN 201721298400 U CN201721298400 U CN 201721298400U CN 207567791 U CN207567791 U CN 207567791U
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Abstract
A kind of grass cage reinforcement spray-up ecological slope protection structure, including more anchor poles being embedded in side slope, fixed net is equipped with along side slope surface, fixed Netcom crosses anchor pole and is fixed on side slope surface, and multiple grass cages are closely laid on side slope surface, adjacent grass cage is mutually interspersed, lap width is not less than 2 centimetres, is made of on side slope surface covered with substrate layer, substrate layer base's knead dough layer, in fixed net embedment substrate layer, careless cage is partially or completely buried into substrate layer.A kind of careless cage reinforcement spray-up ecological slope protection structure provided by the utility model, it can solve the problems, such as the trickling of steep side slope wet shot spray-up, the problem of spray-up is difficult to be molded, jetting thickness is difficult to ensure that, reduce the mobility of new spray base material, spray-up is made to have good stability, improve the adhesive rate of base material, wet-spray technique is enable to be applied in the ecological protective measures of abrupt slope, obtains efficient, high quality ecological revetment effect.
Description
Technical field
The utility model is related to protecting slope ecology field, especially a kind of careless cage reinforcement spray-up ecological slope protection structure.
Background technology
Wet shotcrete technology ecological vestige（Abbreviation wet shot ecological vestige）It is to use high-pressure pump（Or coordinate high pressure simultaneously
Wind）Mix is ejected into slope surface into slimy ecological base material, achievees the purpose that bank protection and restoration of the ecosystem.The technology mechanization journey
Degree is high, efficient, can complete projected area daily more than 800 square meters, without dust pollution during construction, can be used for that height to be big, distance
Remote side slope has become the mainstream technology of ecological revetment.
However, wet shot ecological vestige is used for steep side slope（40 degree of gradient or more）When, spray-up trickling, spray-up can be encountered
It is difficult to be molded, the problem of jetting thickness is difficult to ensure that.When wet-spray technique is used for without the precipitous rock slope of soil, the above problem is more
Add protrusion.To solve the above-mentioned problems, the method that multi-injection is generally taken to construct, i.e., injection 1-2 cm every time, treats that spray-up is done
It is sprayed again after dry, until reaching specific thickness.The way of multi-injection not only weakens the efficient advantage of wet-spray technique, also unfavorable
In guarantee construction quality；Another solution is first to cover one layer of vegetable fiber blanket fill-before-fire base material in slope surface, utilizes plant
Wet shot spray-up is maintained slope surface by the hole of fibres to the absorption of the receiving and fiber of base material to base material moisture.Above-mentioned way
There is certain effect, but be typically only capable to have preferable effect to the base material spray-up of 3-5 cm thickness to increasing single injection event jetting thickness,
More than the base material spray-up of this thickness, it is also necessary to multi-injection.Also, injection a period of time（Generally 1 year or so）Afterwards, it plants
Fibres blanket can rot, and root system of plant does not pass through vegetable fiber blanket also generally and penetrates side slope soil layer at this time（Or rock fracture）In
It goes（Because there is the barrier of vegetable fiber blanket, vegetable fiber blanket will often consume nitrogen when rotting, and earlier plant root system is not easy to wear
Saturating vegetable fiber blanket）, spray-up easily occurs and comes off, leads to entire slope ecological system crash.Other methods are such as in base material formula
Middle consistency etc. for adding in fiber, improving base material, there are easy plugging, fed distance is short the problems such as, be not suitable for that distance is remote, height
Big side slope.
In order to solve the problems, such as that the trickling of steep side slope spray-up, spray-up is difficult to be molded, jetting thickness is difficult to ensure that, is badly in need of research and development
A kind of protective slope structure and its construction method suitable for steep side slope.
Invention content
The technical problem to be solved by the utility model is to provide a kind of careless cage reinforcement spray-up ecological slope protection structures, can solve
The certainly trickling of steep side slope spray-up, the problem of spray-up is difficult to be molded, jetting thickness is difficult to ensure that problem reduce the stream of new spray base material
Dynamic property, makes spray-up have good stability, improves the adhesive rate of base material, wet-spray technique is enable to be applied to abrupt slope ecological protection work
Cheng Zhong achievees the purpose that efficient, high quality ecological revetment.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of grass cage reinforcement spray-up ecology
Protective slope structure including more anchor poles being embedded in side slope, is equipped with fixed net, fixed Netcom crosses anchor pole and fixes along side slope surface
Above side slope surface, multiple grass cages are closely laid on side slope surface, and adjacent grass cage is mutually interspersed, and lap width is not small
In 2 centimetres, it is made of on side slope surface covered with substrate layer, substrate layer base's knead dough layer, in fixed net embedment substrate layer, grass
Cage is partially or completely buried into substrate layer.
In careless cage, cluster core clamps the intermediate position of more cluster thorns, and cluster pierces both ends and extends to all directions, formed fluffy cylindric
Careless cage, cluster core are the cluster core made of straw or hemp skin, and cluster thorn is that the cluster made of straw or straw pierces.
The length of single cluster thorn is 14-22 cm.
Pass through rope yarn banding fixed, binding point spacing 20-40 cm between cluster core and fixed net.
The careless cage used in step 2 is dry careless cage.
The thickness of base is 4-9 cm, and surface thickness is 1-2 cm.
Anchor pole is rejected when being arranged in side slope as 1-1.5 m, and spacing is 0.8-1.5 m.
A kind of careless cage reinforcement spray-up ecological slope protection structure provided by the utility model, has the beneficial effect that：
1st, careless cage is fixed with plane net in slope surface, it is intensive to injection base material solid using plane net, careless cage cluster core, cluster thorn
The absorption of reinforced action and the hollow-core construction of dry careless cage and cluster thorn to base material moisture reduces the mobility of new spray base material,
Spray-up is made to have good stability, improves the adhesive rate of base material, the operation that fills spray is reduced, reduces soil losses.
2nd, slope protection structure when earlier plant root system is not formed, there is the joint reinforced action of plane net and careless cage,
It can effectively conserve water and soil；After a period of time, after careless cage rots, root system densely covered base material, and be deep into the slope surface soil body or crack
In, it also can effectively mitigate the soil erosion.
3rd, the cluster thorn length of careless cage and closeness are adjustable, can be selected different according to the thickness and mobility of different substrate materials
Cluster pierces length and closeness.Gap between cluster thorn is moderate, full of gap and comes into full contact with slope surface convenient for base material, above structure exists
Especially significant in soil property or native horsestone side slope, root system of plant can penetrate slope surface more quickly, form stable system.
4th, the cluster thorn that the cluster core and Duo Gen straw or straw that careless cage is made by straw or hemp skin make forms, soft light
Just, rough slope surface and irregular shape are adapted to, slope surface can be close to, is realized to the effective reinforcement of full spray-up.
5th, the raw material for preparing careless cage is agricultural crop straw, is derived from a wealth of sources, cheap, and processing is simple.It can largely consume
Discarded " cone-shaped bundle of straw " realizes agricultural wastes recycling.
6th, base material used in base containing decomposing agent, and has enough nitrogens and the supply of sufficient microorganism, can be careless cage
Rotten create good conditions.Careless cage also has loam effect after rotting.
7th, base material used in the layer of face, has good corrosion resistance, can well be bonded with base, and since the reinforcement of careless cage is made
With, do not generate early period cracking and come off, contribute to soil conservation and vegetation growth.
8th, mixing of the vegetable seeds for grass seeds and shrub seeds, early stage grass seeds energy rapid Cover spray-up reduce soil erosion；
After after the later stage, shrub grows up, root system gos deep into the slope surface soil body, forms the stable sustainable ecosystem.
9th, greening method mechanization degree is high, and labor intensity is small, efficient, greatly expands the applicable model of wet spraying process
It encloses；Dry pressure spray process common with respect to abrupt slope（Such as plant cover concrete slope protection greening technology）, cost at least saves 15%, and the duration shortens
More than half.
The utility model can solve that the trickling of steep side slope spray-up, spray-up, which is difficult to be molded, jetting thickness is difficult to ensure that asks
Topic problem reduces the mobility of new spray base material, spray-up is made to have good stability, improves the adhesive rate of base material, successfully
Wet-spray technique is applied in the ecological protective measures of abrupt slope, realizes efficient, high quality ecological revetment.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the part plan vertical view of the utility model；
Fig. 3 is the schematic diagram of single careless cage that the utility model uses.
Specific embodiment
Embodiment one
60 degree of certain execavated rockmass gradient, slope surface is weathered shale.Intend carrying out ecological revetment using the utility model.
Anchor pole 2：Anchor pole 2 uses 16 spirals, 45 cm of length；The length that anchor pole 2 is inserted into side slope is 33 cm, rejects 1
M, 1 m of spacing.
Fixed net 4：Using the zinc-plated diamond shape wire nettings of 12#, mesh 6cm, with iron wire binding on anchor pole 2, make wire netting away from
From slope surface 7cm.
As shown in Figure 1-Figure 3, a kind of careless cage reinforcement spray-up ecological slope protection structure, including more anchor poles being embedded in side slope
2, fixed net 4 is equipped with along side slope surface 1, fixed net 4 is fixed on by anchor pole 2 on side slope surface 1, and multiple grass cages 3 are closely spread
It is located on side slope surface 1, adjacent grass cage 3 is mutually interspersed, and lap width is 3 centimetres, covered with base material on side slope surface 1
Layer, substrate layer are made of 5 knead dough layer 6 of base.
In careless cage 3, cluster core 7 clamps the intermediate position of more cluster thorns 8, and cluster pierces 8 both ends and extends to all directions, forms fluffy circle
Column grass cage, cluster core 7 are made of straw rope, and cluster thorn is made of dry rice straw, 18 cm of length.
The rope yarn of cluster core 7 is bound on fixed net 4, binds spacing 40cm.
5 material therefor of base is the mixing of loam, soil binder, straw decomposing inoculant, composite fertilizer, urea and water composition
Object, wherein, soil binder accounts for the 0.02% of entire 5 volume of base, and water accounts for the 40% of entire 5 volume of base, and straw decomposing inoculant is used
It measures as 500 g/m3, 500 g/m of composite fertilizer's consumption3, 600 g/m of amount of urea3。
Face 6 material therefor of layer are the mixing of clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water composition
Object, wherein, 100 L/m of organic matter3；Soil binder accounts for the 0.04% of 6 volume of entire surface layer, and water accounts for entire substrate layer volume
35%, 1200 g/m of composite fertilizer's consumption3, vegetable seeds 500g/m3。
The organic matter is vinasse.
The composite fertilizer be NPK compound fertilizer, total nitrogen, effective phosphorus pentoxide, potassium oxide percentage composition be
15%。
Mixing of the vegetable seeds for grass seeds and shrub seeds；Wherein, grass seeds quality accounts for 20%, is clover, Bermuda grass and black
Wheat straw in mass ratio 1:1:1 mixing；Shrub seeds quality accounts for 80%, and shrub is spends more lily magnolia, false indigo, in mass ratio 1:1 is mixed
It closes.
A kind of construction method of above-mentioned careless cage reinforcement spray-up ecological slope protection structure, it is characterised in that this method includes following step
Suddenly：
Step 1：Fixed net 4 is laid on side slope surface 1, and passes through inbuilt more anchor poles 2 and fixes；
Step 2：Closely slope surface is laid with multiple careless cages 3 on side slope surface 1, and each grass cage 3 is fixed by fixed net 4；
Step 3：Loam, soil binder, straw decomposing inoculant, composite fertilizer and urea and water is uniform with blender mix,
Muddy base material is formed, using wet-spraying machine by spraying method to slope surface, formation base 5；
Step 4：By clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water with blender mix uniform, shape
Into muddy base material, using wet-spraying machine by spraying method to slope surface, forming face layer 6；
Step 5：100 g/m are covered on face layer 62Terylene or nonwoven polypropylene fabric soil moisture conservation, open nonwoven after 30-50 days
Cloth,
Complete ecological slope protection structure construction.
All steps are constructed in fine day.
The careless cage 3 used in step 2 is dry careless cage.
The thickness of base 5 is 8 cm, and face 6 thickness of layer are 1 cm.
Embodiment two
50 degree of certain execavated rockmass gradient, slope surface are native horsestone.Intend carrying out ecological revetment using the utility model.
Anchor pole 2：Anchor pole 2 uses 14 round steel reinforcing bars, 40 cm of length；The length that anchor pole 2 is inserted into side slope is 30 cm, is rejected
1.5 m, 1.5 m of spacing.
Fixed net 4：Using plastic wire, mesh 6cm with iron wire binding on anchor pole 2, makes plastic wire apart from slope surface 5cm.
As shown in Figure 1-Figure 3, a kind of careless cage reinforcement spray-up ecological slope protection structure, including more anchor poles being embedded in side slope
2, fixed net 4 is equipped with along side slope surface 1, fixed net 4 is fixed on by anchor pole 2 on side slope surface 1, and multiple grass cages 3 are closely spread
It is located on side slope surface 1, adjacent grass cage 3 is mutually interspersed, and lap width is 2 centimetres, covered with base material on side slope surface 1
Layer, substrate layer are made of 5 knead dough layer 6 of base.
In careless cage 3, cluster core 7 clamps the intermediate position of more cluster thorns 8, and cluster pierces 8 both ends and extends to all directions, forms fluffy circle
Column grass cage, cluster core 7 are made of hemp skin rope, and cluster thorn is made of dry wheat straw, length 14cm.
The rope yarn of cluster core 7 is bound on fixed net 4, binds spacing 30cm.
5 material therefor of base is the mixing of loam, soil binder, straw decomposing inoculant, composite fertilizer, urea and water composition
Object, wherein, soil binder accounts for the 0.01% of entire 5 volume of base, and water accounts for the 55% of entire 5 volume of base, and straw decomposing inoculant is used
It measures as 400 g/m3, 1000 g/m of composite fertilizer's consumption3, 300 g/m of amount of urea3。
Face 6 material therefor of layer are the mixing of clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water composition
Object, wherein, organic matter 60L/m3；Soil binder accounts for the 0.02% of 6 volume of entire surface layer, and water accounts for entire substrate layer volume
50%, 1000 g/m of composite fertilizer's consumption3, vegetable seeds 300g/m3。
The organic matter is rice husk, and through rotting, deodorizing dry is handled.
The composite fertilizer be NPK compound fertilizer, total nitrogen, effective phosphorus pentoxide, potassium oxide percentage composition be
15%。
Mixing of the vegetable seeds for grass seeds and shrub seeds；Wherein, grass seeds quality accounts for 20%, is clover, Bermuda grass and black
Wheat straw in mass ratio 1:1:1 mixing；Shrub seeds quality accounts for 80%, and shrub is spends more lily magnolia, false indigo, in mass ratio 1:1 is mixed
It closes.
A kind of construction method of above-mentioned careless cage reinforcement spray-up ecological slope protection structure, it is characterised in that this method includes following step
Suddenly：
Step 1：Fixed net 4 is laid on side slope surface 1, and passes through inbuilt more anchor poles 2 and fixes；
Step 2：Closely slope surface is laid with multiple careless cages 3 on side slope surface 1, and each grass cage 3 is fixed by fixed net 4；
Step 3：Loam, soil binder, straw decomposing inoculant, composite fertilizer and urea and water is uniform with blender mix,
Muddy base material is formed, using wet-spraying machine by spraying method to slope surface, formation base 5；
Step 4：By clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water with blender mix uniform, shape
Into muddy base material, using wet-spraying machine by spraying method to slope surface, forming face layer 6；
Step 5：100 g/m are covered on face layer 62Terylene or nonwoven polypropylene fabric soil moisture conservation, open nonwoven after 30-50 days
Cloth,
Complete ecological slope protection structure construction.
All steps are constructed in fine day.
The careless cage 3 used in step 2 is dry careless cage.
The thickness of base 5 is 6 cm, and face 6 thickness of layer are 1 cm.
Embodiment three
70 degree of certain execavated rockmass gradient, slope surface is rock.Intend carrying out ecological revetment using the utility model.
Anchor pole 2：Anchor pole 2 uses 18 spirals, 50 cm of length；The length that anchor pole 2 is inserted into side slope is 38 cm, is rejected
1.2 m, 1.2 m of spacing.
Fixed net 4：Using the zinc-plated diamond shape wire nettings of 10#, mesh 6cm, with iron wire binding on anchor pole 2, make wire netting away from
From slope surface 8cm.
As shown in Figure 1-Figure 3, a kind of careless cage reinforcement spray-up ecological slope protection structure, including more anchor poles being embedded in side slope
2, fixed net 4 is equipped with along side slope surface 1, fixed net 4 is fixed on by anchor pole 2 on side slope surface 1, and multiple grass cages 3 are closely spread
It is located on side slope surface 1, adjacent grass cage 3 is mutually interspersed, and lap width is 3 centimetres, covered with base material on side slope surface 1
Layer, substrate layer are made of 5 knead dough layer 6 of base.
In careless cage 3, cluster core 7 clamps the intermediate position of more cluster thorns 8, and cluster pierces 8 both ends and extends to all directions, forms fluffy circle
Column grass cage, cluster core 7 are made of straw rope, and cluster thorn is made of dry rice straw, length 22cm.
The rope yarn of cluster core 7 is bound on fixed net 4, binds spacing 20cm.
5 material therefor of base is the mixing of loam, soil binder, straw decomposing inoculant, composite fertilizer, urea and water composition
Object, wherein, soil binder accounts for the 0.02% of entire 5 volume of base, and water accounts for the 45% of entire 5 volume of base, and straw decomposing inoculant is used
It measures as 460 g/m3, 800 g/m of composite fertilizer's consumption3, 500 g/m of amount of urea3。
Face 6 material therefor of layer are the mixing of clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water composition
Object, wherein, organic matter 80L/m3；Soil binder accounts for the 0.03% of 6 volume of entire surface layer, and water accounts for entire substrate layer volume
40%, 1100 g/m of composite fertilizer's consumption3, vegetable seeds 400g/m3。
The organic matter presses 1 for rice husk and crops stalk crushing particle:1（Volume ratio）Ratio mixes, and is removed through rotting
Smelly drying process, particle size are less than 15 mm.
The composite fertilizer be NPK compound fertilizer, total nitrogen, effective phosphorus pentoxide, potassium oxide percentage composition be
15%。
Mixing of the vegetable seeds for grass seeds and shrub seeds；Wherein, grass seeds quality accounts for 20%, is clover, Bermuda grass and black
Wheat straw in mass ratio 1:1:1 mixing；Shrub seeds quality accounts for 80%, and shrub is spends more lily magnolia, false indigo, in mass ratio 1:1 is mixed
It closes.
A kind of construction method of above-mentioned careless cage reinforcement spray-up ecological slope protection structure, it is characterised in that this method includes following step
Suddenly：
Step 1：Fixed net 4 is laid on side slope surface 1, and passes through inbuilt more anchor poles 2 and fixes；
Step 2：Closely slope surface is laid with multiple careless cages 3 on side slope surface 1, and each grass cage 3 is fixed by fixed net 4；
Step 3：Loam, soil binder, straw decomposing inoculant, composite fertilizer and urea and water is uniform with blender mix,
Muddy base material is formed, using wet-spraying machine by spraying method to slope surface, formation base 5；
Step 4：By clay, organic matter, soil binder, composite fertilizer, vegetable seeds and water with blender mix uniform, shape
Into muddy base material, using wet-spraying machine by spraying method to slope surface, forming face layer 6；
Step 5：100 g/m are covered on face layer 62Terylene or nonwoven polypropylene fabric soil moisture conservation, open nonwoven after 30-50 days
Cloth,
Complete ecological slope protection structure construction.
All steps are constructed in fine day.
The careless cage 3 used in step 2 is dry careless cage.
The thickness of base 5 is 9cm, and face 6 thickness of layer are 2 cm.
Claims (5)
1. a kind of grass cage reinforcement spray-up ecological slope protection structure, including more anchor poles being embedded in side slope（2）, along side slope surface
（1）It is equipped with fixed net（4）, fixed net（4）Pass through anchor pole（2）It is fixed on side slope surface（1）On, it is characterised in that：Multiple grass
Cage（3）Closely it is laid on side slope surface（1）On, adjacent grass cage（3）Mutually interspersed, lap width is not less than 2 centimetres, side
Slope slope surface（1）On covered with substrate layer, substrate layer is by base（5）Knead dough layer（6）Composition, fixed net（4）It is embedded in substrate layer, grass
Cage（3）It is partially or completely buried into substrate layer；
Careless cage（3）In, cluster core（7）Clamp more cluster thorns（8）Intermediate position, cluster thorn（8）Both ends extend to all directions, are formed fluffy
The cylindric careless cage of pine, cluster core（7）For the cluster core made of straw or hemp skin, cluster thorn（8）For what is made of straw or straw
Cluster pierces；
Cluster core（7）With fixed net（4）Between pass through rope yarn banding fixed, binding point spacing 20-40 cm.
2. a kind of careless cage reinforcement spray-up ecological slope protection structure according to claim 1, it is characterised in that：Single cluster thorn（8）
Length be 14-22 cm.
3. a kind of careless cage reinforcement spray-up ecological slope protection structure according to claim 1, it is characterised in that：It is used in step 2
Careless cage（3）For dry careless cage.
4. a kind of careless cage reinforcement spray-up ecological slope protection structure according to claim 1, it is characterised in that：Base（5）Thickness
It spends for 4-9 cm, face layer（6）Thickness is 1-2 cm.
5. a kind of careless cage reinforcement spray-up ecological slope protection structure according to claim 1, it is characterised in that：Anchor pole（2）On side
It when being arranged on slope, rejects as 1-1.5 m, spacing is 0.8-1.5 m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721298400.0U CN207567791U (en) | 2017-09-30 | 2017-09-30 | A kind of grass cage reinforcement spray-up ecological slope protection structure |
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| CN201721298400.0U CN207567791U (en) | 2017-09-30 | 2017-09-30 | A kind of grass cage reinforcement spray-up ecological slope protection structure |
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| CN207567791U true CN207567791U (en) | 2018-07-03 |
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ID=62695120
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460884A (en) * | 2017-09-30 | 2017-12-12 | 中铁十六局集团第工程有限公司 | A kind of careless cage reinforcement spray-up ecological slope protection structure and its construction method |
| CN110306573A (en) * | 2019-07-08 | 2019-10-08 | 叶建军 | Nutrition pot for seedling culture is used to spray the structure and method of ecological slope protection |
-
2017
- 2017-09-30 CN CN201721298400.0U patent/CN207567791U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460884A (en) * | 2017-09-30 | 2017-12-12 | 中铁十六局集团第工程有限公司 | A kind of careless cage reinforcement spray-up ecological slope protection structure and its construction method |
| CN107460884B (en) * | 2017-09-30 | 2023-06-02 | 中铁十六局集团第一工程有限公司 | Grass cage reinforcement spray layer ecological slope protection structure and construction method thereof |
| CN110306573A (en) * | 2019-07-08 | 2019-10-08 | 叶建军 | Nutrition pot for seedling culture is used to spray the structure and method of ecological slope protection |
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