CN109371986A - A kind of ecological bank protecting method conducive to slope plant growth - Google Patents
A kind of ecological bank protecting method conducive to slope plant growth Download PDFInfo
- Publication number
- CN109371986A CN109371986A CN201811203736.3A CN201811203736A CN109371986A CN 109371986 A CN109371986 A CN 109371986A CN 201811203736 A CN201811203736 A CN 201811203736A CN 109371986 A CN109371986 A CN 109371986A
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- slope
- soil
- woven fabrics
- grass
- protecting method
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- 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
- A01G13/00—Protecting plants
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
- E02D2300/0089—Geotextiles non-woven
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to a kind of ecological bank protecting method conducive to slope plant growth, it is included at the top of soil-slope and is buried in the earth non-woven fabrics, grass planting grid is laid on non-woven fabrics, and fill out garden mould in grass planting grid last time, sow Bermuda grass grass seeds later；On soil-slope, it is parallel to setting spill ditch in interval on the direction on side slope bottom edge, perpendicular to setting lead in interval on the direction on side slope bottom edge, and fills non-woven bag in the lead；On soil-slope, it is laid with non-woven fabrics, latticed fabric is covered on above non-woven fabrics, deficient garden mould is spread on latticed fabric, sows shrub seeds, herbage flower seed interval in garden mould.Rainwater can be trapped in Soil Slope by the present invention to greatest extent, it is kept for the time of soil moisture longer, provides an advantageous environment for plant germination, growth, it is very fast using the percentage of seedgermination height of this ecological bank protecting method sowing, germination, growth degree is neat, conducive to the formation of plants landscape.
Description
Technical field
The present invention relates to a kind of ecological bank protecting methods, more particularly to a kind of ecological slope protection side conducive to slope plant growth
Method, more particularly, to a kind of conducive to water and soil conservation, purifying water body, the ecological bank protecting method for improving slope plant slope protection function.
Background technique
In the side slope protection governance process of city, the various functions of side slope require higher and higher in China.Although currently, side
The water and soil conservation function on slope, landscape function have large increase, but still have in the general planting mode of slope greening
The problem of ecological functions and safeguard function cannot be taken into account.Slope greening at present is more in order to reduce washing away for the rainwater side slope soil body
It is laid with using hard materials such as rubble assembly, precast concrete blocks, although the protective performance of this form is high, without ecology
Function.
Some is laid with side slope using the modes such as grass-planting brick, grid, and this soft landscape of form occupies certain proportion, but plants
Object landscape patterns are single, and ecological functions are lower.Using shrub-herbosa covering side slope Virescence form, ecological functions
It is higher, but it is longer to form the stable slope protection group time, especially in construction early period and plant seedlings smaller period, root system
Shallowly, water and soil conservation ability is weak, and rainy season soil erosion is more serious, increases the pollution level of rainwater, while soil erosion is reduced and planted
The life rate of object, influences the landscape of side slope.
Summary of the invention
The purpose of the present invention is to propose to one kind can increase slope ecological landscape function, reduce water and soil stream side slope early period
It loses, reduces water resource pollution, improve the ecological slope protection side for being conducive to slope plant growth of slope stability and ecoscape function
Method.
To achieve the above object, the present invention provides a kind of ecological bank protecting methods conducive to slope plant growth, including such as
Lower step:
A, 20g/ ㎡ non-woven fabrics is buried in the earth 30cm at the top of soil-slope, be laid on non-woven fabrics by palm bark
The grass planting grid being woven into, and garden mould is filled out in grass planting grid last time, the Bermuda grass grass seeds of 50cm wide is sowed on garden mould later；
B, it on soil-slope, is parallel on the direction on side slope bottom edge and one of spill ditch, ditch depth is set at interval of 100cm
15cm；The lead of depth 15cm together is set every 300cm perpendicular on the direction on side slope bottom edge, and is filled out in the lead
Fill the non-woven bag for being provided with planting matrix；
C, on soil-slope, it is laid with the non-woven fabrics of 20g/ ㎡, and by the non-woven fabrics on soil-slope and be arranged in diversion
Non-woven bag in ditch links together, and needle prick shape punctured hole is arranged on the non-woven fabrics in the sowing region on soil-slope；
D, on soil-slope, the latticed fabric made of palm bark is covered on above non-woven fabrics, latticed
The garden mould that deficient 2cm thickness is spread on fabric sows shrub seeds, herbage flower seed interval in garden mould.
Preferably, the thickness of sowing of the Bermuda grass grass seeds is 25g/ ㎡, sprays the prosperous foliar fertilizer of root.
Preferably, the planting matrix is mixed by four kinds of turfy soil, garden mould, vermiculite and water-retaining agent materials.
Preferably, the partial size of the vermiculite is 1~3mm.
Preferably, the preparation step of the planting matrix includes: by three kinds of turfy soil, garden mould, vermiculite materials according to volume
It is uniformly mixed than 3:3:2, and according to the water-retaining agent of mass ratio addition 5 ‰ after mixing.
Preferably, the shrub seeds include shoulder pole wood, Sophara viciifolia, shrub lespedeza, and the herbage flower seed includes rye
Grass, the potentilla chinensis that crawls, mock-strawberry.
Based on the above-mentioned technical proposal, the invention has the advantages that
Rainwater can be trapped in slope by the ecological bank protecting method for being conducive to slope plant growth in the present invention to greatest extent
It in the soil of face, is kept for the time of soil moisture longer, provides an advantageous environment for plant germination, growth, guarantee plant species
Son germination grows required moisture, and using the percentage of seedgermination of this ecological bank protecting method sowing, comparatively fast, growth degree is whole for high, germination
Together, conducive to the formation of plants landscape.
Specific embodiment
Below by embodiment, technical scheme of the present invention will be described in further detail.
It is main by changing slope greening the present invention provides a kind of ecological bank protecting method conducive to slope plant growth
Coverage mode, substrate composition, irrigates form at plant matched combined, the underground root system of plant layer of globality is formed, to reduce city
The pollution of water resource enhances the water and soil conservation ability of side slope, improves the ecoscape function of side slope.
Specifically, the ecological bank protecting method includes the following steps:
A, 20g/ ㎡ non-woven fabrics is buried in the earth 30cm at the top of soil-slope, be laid on non-woven fabrics by palm bark
The grass planting grid being woven into, and garden mould is filled out in grass planting grid last time, the Bermuda grass grass seeds of 50cm wide is sowed on garden mould later；
B, it on soil-slope, is parallel on the direction on side slope bottom edge and one of spill ditch, ditch depth is set at interval of 100cm
15cm；The lead of depth 15cm together is set every 300cm perpendicular on the direction on side slope bottom edge, and is filled out in the lead
Fill the non-woven bag for being provided with planting matrix；
C, on soil-slope, it is laid with the non-woven fabrics of 20g/ ㎡, and by the non-woven fabrics on soil-slope and be arranged in diversion
Non-woven bag in ditch links together, and needle prick shape punctured hole is arranged on the non-woven fabrics in the sowing region on soil-slope；
D, on soil-slope, the latticed fabric made of palm bark is covered on above non-woven fabrics, latticed
The garden mould that deficient 2cm thickness is spread on fabric sows shrub seeds, herbage flower seed interval in garden mould.
The present invention plants different plants being laid with vegetation blanket made of different materials in slope greening work progress
Side slope is divided into filtering area, shrub area, herbage flower area different zones by kind.
The present invention plants bermuda grass turf by the transition region in side slope and forms the zone of vegetation together with filtering function, right
Rainwater on road is filtered, and the bulky grain magazine in rainwater is filtered out, and reduces the impurity in rainwater, realization pair
The purification of rainwater.By being additionally arranged at the bottom of non-woven fabrics, reduction rainwater and irrigation water directly washing away to soil-slope in plant-growth carpet,
Reduce the soil erosion of side slope；By the way that the non-woven fabrics of different-thickness is arranged among netted palm bark fiber, close to soil layer
Non-woven fabrics on, indwelling punctural punctured hole reduces plant and takes root non-woven fabrics wilfulness, taking root to be conducive to sowing division plant
Growth, improves the solid soil nature energy of root system of plant.
Further, ginseng is had the matrix of water-retaining agent to be embedded in irrigation ditch by the present invention by way of grid field, is conducive to fill
Irrigate the absorption and storage of moisture and rainwater, moisture needed for guaranteeing sowing plant germination, growth, improve plant germination percentage and at
Motility rate；By sowing shrub, herbage flower interval in vegetation blanket sowing division, shrub is made full use of to take root depth, root system wide, draft
The fast advantage of plant germination makes up the weak deficiency of Bushes Roots water and soil conservation early period ability, improves the water and soil conservation of soil-slope
Ability and ecoscape are functional.
The ecological functions that top of the slope plant purifies dmp filter:
At the top of soil-slope, 20g/ ㎡ non-woven fabrics is buried in the earth 30cm, is laid on non-woven fabrics by palm bark
The grass planting grid being woven into, grass planting grid last time fill out garden mould, sow 50cm wide Bermuda grass grass seeds on garden mould.Preferably, the dog
The thickness of sowing of root of the tooth grass seeds is 25g/ ㎡, sprays the prosperous foliar fertilizer of root, and induction stimulation grass seeds is taken root.To Bermuda grass growing height 5
After~10cm, the grid weave in being woven into after grass seeds root growth with palm bark in vertical direction, formed one it is whole
The filter layer of body purifies the rainwater vertically permeated.
In the horizontal direction, lawn stem forms grassed area together with filtering function, by partial size object big in road rain water
Money is blocked in outside, reduces the impurity in rainwater, realizes the primary filtration of rainwater.By the rainwater of filtering, by side slope
Lead, to reduce rainwater and irrigation water directly washing away to soil-slope, reduces side slope to side slope growing area runoff
Soil erosion.
Planting matrix side slope safeguard function:
On soil-slope, it is parallel in the horizontal direction on side slope bottom edge and one of spill ditch, ditch depth is set every 100cm
15cm, ditch spacing can do appropriately distance adjustment according to the water content of side slope soil property；Perpendicular to the vertical every of side slope bottom edge
The non-woven bag of matrix is filled with every placement in the lead of 300m setting together depth 15cm, ditch.In the side slope of whole good landform
Side is laid with the non-woven fabrics of 20g/ ㎡, which links together with the non-woven bag being placed in ditch, and bag and ditch body profile are kissed
It closes, filling planting matrix in bag.
Preferably, the planting matrix is mixed by four kinds of turfy soil, garden mould, vermiculite and water-retaining agent materials, the leech
The partial size of stone is 1~3mm.The preparation step of the planting matrix includes: by three kinds of turfy soil, garden mould, vermiculite materials according to body
Product is uniformly mixed than 3:3:2, and according to the water-retaining agent of mass ratio addition 5 ‰ after mixing.Water-retaining agent is white granular crystal,
1~2mm of partial size can repeatedly absorb water, dehydration.Non-woven fabrics with water-retaining agent planting matrix is laid on the ditch intersected in length and breadth
In, when irrigation water or rainwater when the runoff in side slope, rainwater is absorbed in ditch by the water-retaining agent in planting matrix, to soil
It is permeated in earth, reduces moisture collecting on side slope surface, reduce its scouring capability.
By the water-retaining agent in planting matrix, the absorption and storage of moisture and rainwater will be irrigated when soil moisture abundance
It deposits, when soil moisture is reduced, water release is come out.By way of being impregnated with, the soil on seed periphery is moistened, to guarantee
Moisture needed for sowing plant germination, growth, improves the germination percentage and survival rate of plant, conducive to the formation of plants landscape.It is broadcasting
Indwelling needle prick shape punctured hole on the non-woven fabrics in kind of region reduces non-woven fabrics toughness and intensity in sowing region, reduce plant to
Under the resistance that encounters when taking root growth, create environment for plant root growth, be conducive to the growth of taking root of plant, raising plant roots
The solid-holding capacity of system, that reduces the rainwater side slope soil body washes away influence.
The herbal solid soil of shrub and landscape function:
Will the latticed fabric made of palm bark, be covered on above non-woven fabrics, the garden Sa Qian 2cm on latticed fabric
Soil, by shrub seeds such as shoulder pole wood, Sophara viciifolia, shrub lespedeza in garden mould, herbage flower seed such as rye grass, the potentilla chinensis that crawls,
Mock-strawberry, interval sowing, making full use of shrub seeds to take root, depth, root system are wide, and herbaceous plant germinates fast advantage, make up shrub early period
The weak deficiency of root system water and soil conservation ability.By the netted fortune windmillpalm sheath-fibre fabric of laying, herbage flower root system of plant is sought connections in fabric
On, growth is interweaved together with it, is formed the underground root system of plant layer an of globality, is increased the stabilization of slope soil
Property.By the shrub plant of interval plantation, the solid soil of shrub deep layer can be consolidated soil with the surface layer of draft and combined, increase side slope soil
The anti-shear ability of body, the water and soil conservation ability and ecoscape of the load force and soil-slope that improve side slope are functional.
To further illustrate technical effect of the invention, with the test of certain adversity resistant plant garden slope plant survey region progress
For be illustrated:
In certain adversity resistant plant garden slope plant survey region, in the long 35m of slope surface, slope surface 3.6m, 32~35 degree of tilt angle
Soil-slope carry out technical checking, the ground cover plants such as sowing Festuca Arundinacea, Western shore chrysanthemum, Lespedeza floribunda, peashrub are led to
The five hole fine-spraying belts watering of diameter 1.2cm is crossed, overboard amount 24mm is per minute, to fill ditch body using fine sand to slope surface soil erosion
Area method is calculated.By comparison, the side slope region covered using traditional bank technology, soil body number of dropouts about 0.014m3/ ㎡,
Using ecological bank protecting method region of the invention, the number of dropouts of the soil body about 0.008m3/ ㎡, soil body number of dropouts significantly reduce, side slope
Soil conservation ability significantly improves.
Meanwhile flow-through period is formed according to slope surface, the time that the ecological bank protecting method in the present invention forms runoff concentrates on
The time of 12~15min, traditional bank technology concentrate on 8~11min, and at first 15 minutes of irrigation, that is, rainfall water existed
When 24~36mm, slope surface runoff can be significantly reduced, to reduce the influence of rainwater side slope soil property, reduction is washed away, drop
The impact of low soil is lost, and increases the ecological functions of slope surface.
Data are acquired by moveable-type soil soil moisture content measuring station simultaneously, detect humidity and earth's surface at depth of soil 10cm
The data that air humidity detects at 50cm.The life for being conducive to slope plant growth compared with traditional bulkhead tech, in the present invention
Rainwater can be trapped in Soil Slope by state bank protecting method to greatest extent, be kept for the time of soil moisture longer, be plant
Germination, growth provide an advantageous environment, moisture needed for guaranteeing plant seed germination, growth, using this ecological slope protection side
The percentage of seedgermination of method sowing is high, germination is very fast, and growth degree is neat, conducive to the formation of plants landscape.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of ecological bank protecting method conducive to slope plant growth, characterized by the following steps:
A, 20g/ ㎡ non-woven fabrics is buried in the earth 30cm at the top of soil-slope, is laid on non-woven fabrics and is woven by palm bark
At grass planting grid, and fill out garden mould in grass planting grid last time, sow the Bermuda grass grass seeds of 50cm wide on garden mould later；
B, it on soil-slope, is parallel on the direction on side slope bottom edge and one of spill ditch, ditch depth 15cm is set at interval of 100cm；
The lead of depth 15cm together is set every 300cm perpendicular on the direction on side slope bottom edge, and fills and sets in the lead
It is equipped with the non-woven bag of planting matrix；
C, on soil-slope, it is laid with the non-woven fabrics of 20g/ ㎡, and by the non-woven fabrics on soil-slope and be arranged in lead
Non-woven bag link together, and on soil-slope sowing region non-woven fabrics on be arranged needle prick shape punctured hole；
D, on soil-slope, the latticed fabric made of palm bark is covered on above non-woven fabrics, in latticed fabric
On spread the garden mould of deficient 2cm thickness, shrub seeds, herbage flower seed interval are sowed in garden mould.
2. ecological bank protecting method according to claim 1, it is characterised in that: the thickness of sowing of the Bermuda grass grass seeds is
25g/ ㎡ sprays the prosperous foliar fertilizer of root.
3. ecological bank protecting method according to claim 1, it is characterised in that: the planting matrix is by turfy soil, garden mould, leech
Four kinds of materials of stone and water-retaining agent mix.
4. ecological bank protecting method according to claim 1, it is characterised in that: the partial size of the vermiculite is 1~3mm.
5. ecological bank protecting method according to claim 1, it is characterised in that: the preparation step of the planting matrix includes:
Three kinds of turfy soil, garden mould, vermiculite materials are uniformly mixed according to volume ratio 3:3:2, and are added 5 ‰ according to mass ratio after mixing
Water-retaining agent.
6. ecological bank protecting method according to claim 1, it is characterised in that: the shrub seeds include shoulder pole wood, wolf's fang
Thorn, shrub lespedeza, the herbage flower seed includes rye grass, the potentilla chinensis that crawls, mock-strawberry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203736.3A CN109371986A (en) | 2018-10-16 | 2018-10-16 | A kind of ecological bank protecting method conducive to slope plant growth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203736.3A CN109371986A (en) | 2018-10-16 | 2018-10-16 | A kind of ecological bank protecting method conducive to slope plant growth |
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| Publication Number | Publication Date |
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| CN109371986A true CN109371986A (en) | 2019-02-22 |
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| CN201811203736.3A Pending CN109371986A (en) | 2018-10-16 | 2018-10-16 | A kind of ecological bank protecting method conducive to slope plant growth |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079959A (en) * | 2021-04-27 | 2021-07-09 | 三峡大学 | Watermelon seed urease combined vegetation slope greening and reinforcing method |
| CN113330966A (en) * | 2021-04-21 | 2021-09-03 | 深圳技师学院（深圳高级技工学校） | Slope vegetation recovery method adopting combination of creeping plants and positive pioneer plants |
| CN113475266A (en) * | 2021-07-01 | 2021-10-08 | 白培勋 | Self-eliminating type spiral root-expanding soil-fixing method for preventing water and soil loss of side slope |
| CN113632706A (en) * | 2021-08-12 | 2021-11-12 | 国网福建省电力有限公司宁德供电公司 | Method for rapidly recovering vegetation in power transmission and transformation tower footing disturbance area in hilly area |
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| CN102251527A (en) * | 2011-04-27 | 2011-11-23 | 杭州中艺园林工程有限公司 | Construction method of rock surface ecological greening |
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| CN1699700A (en) * | 2005-05-27 | 2005-11-23 | 王滨生 | Multifunctional greening plant blanket |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113330966A (en) * | 2021-04-21 | 2021-09-03 | 深圳技师学院（深圳高级技工学校） | Slope vegetation recovery method adopting combination of creeping plants and positive pioneer plants |
| CN113079959A (en) * | 2021-04-27 | 2021-07-09 | 三峡大学 | Watermelon seed urease combined vegetation slope greening and reinforcing method |
| CN113475266A (en) * | 2021-07-01 | 2021-10-08 | 白培勋 | Self-eliminating type spiral root-expanding soil-fixing method for preventing water and soil loss of side slope |
| CN113632706A (en) * | 2021-08-12 | 2021-11-12 | 国网福建省电力有限公司宁德供电公司 | Method for rapidly recovering vegetation in power transmission and transformation tower footing disturbance area in hilly area |
| CN113632706B (en) * | 2021-08-12 | 2022-12-06 | 国网福建省电力有限公司宁德供电公司 | Method for rapidly recovering vegetation in power transmission and transformation tower footing disturbance area in hilly area |
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Application publication date: 20190222 |