CN109565995A - A kind of method for recovering vegetation of dry valley engineering body excavation slope - Google Patents
A kind of method for recovering vegetation of dry valley engineering body excavation slope Download PDFInfo
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- CN109565995A CN109565995A CN201910026089.1A CN201910026089A CN109565995A CN 109565995 A CN109565995 A CN 109565995A CN 201910026089 A CN201910026089 A CN 201910026089A CN 109565995 A CN109565995 A CN 109565995A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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Abstract
The invention discloses a kind of method for recovering vegetation of dry valley engineering body excavation slope, the following steps are included: carrying out microrelief transformation to pretreated engineering body excavation slope, and the adaptable plant species of breeding in the region by microrelief transformation, according to the upgrowth situation of the plant species of different zones, corresponding other plant species are arranged in pairs or groups and augment, building is suitable for the vegetational type of dry valley engineering body excavation slope.Vegetation recovery procedure of the present invention in dry valley engineering body excavation slope, through the soil of the earth's surface in plant growth while digging, a certain proportion of gravel is added in soil surface and carries out ground mulching, increase soil porosity, reach and increases precipitation infiltration amount, evaporation capacity is reduced simultaneously, to guarantee plant growth water, improves plant survival rate.
Description
Technical field
The present invention relates to excavation slope Treatment process fields, and in particular to a kind of dry valley engineering body excavation slope
Method for recovering vegetation.
Background technique
China is at present in infrastructure projects multidigits such as large-scale water power, railway and the highways built or will built in Gao Shanxia
Canyon, often side slope is high steep in these areas, and Rock Mass Unloading weathering is serious, and often development has tomography, vein, off-load inside side slope
The structural planes such as crack, the Geological Defects such as tomography are excavating slope surface exposure after slope excavating, form Dangerous Rock Body, seriously affect and excavate side
The stability and security on slope.
Existing administering method not only cannot effectively administer excavation slope, but also be easy to cause soil erosion, it is also possible to deposit
In the huge hidden danger of landslide.
Summary of the invention
The purpose of the present invention is to provide a kind of method for recovering vegetation of dry valley engineering body excavation slope, overcome existing
The deficiency of various administering methods provides a kind of more efficient, beneficial method for recovering vegetation.
The present invention solves its technical problem and adopts the following technical solutions to realize.
The invention proposes a kind of method for recovering vegetation of dry valley engineering body excavation slope, comprising the following steps:
Microrelief transformation is carried out to pretreated excavation slope, and breeding is adapted in the region by microrelief transformation
Plant species arrange in pairs or groups and augment corresponding other plant species according to the upgrowth situation of the plant species of different zones, construct
It is suitable for the vegetational type of dry valley engineering body excavation slope.
The beneficial effects of the present invention are:
The present invention provides a kind of method for recovering vegetation of dry valley engineering body excavation slope, the present invention passes through in plant
The soil of the earth's surface of growth is added a certain proportion of gravel in soil surface and carries out ground mulching, increase soil while digging
Earth porosity reaches and increases precipitation infiltration amount, while reducing evaporation capacity, to guarantee plant growth water, improves plant survival
Rate.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Below to a kind of method for recovering vegetation progress of dry valley engineering body excavation slope provided in an embodiment of the present invention
It illustrates.
The embodiment of the present invention provides a kind of method for recovering vegetation of dry valley engineering body excavation slope, including following step
It is rapid:
Microrelief transformation, and the breeding in the region by microrelief transformation are carried out to pretreated engineering body excavation slope
Corresponding other plant object is arranged in pairs or groups and augmented to adaptable plant species according to the upgrowth situation of the plant species of different zones
Kind, building is suitable for the vegetational type of dry-hot valley coombe development area.
The embodiment of the present invention provides a kind of method for recovering vegetation of dry valley engineering body excavation slope, including following step
It is rapid: firstly, microrelief transformation is carried out to pretreated engineering body excavation slope, since the engineering body in dry valley area excavates side
Slope is soil-slope, and moisture penetration speed is slow, while evaporation capacity is big, causes planting plants to be not easy to survive, is transformed by microrelief
Later, suitable topography and geomorphology is provided for plant growth, entering for moisturizing blends storage, moisture needed for providing plant growth
And soil；Secondly, adaptable plant species are planted in the microrelief region by transformation, in the plant species process of breeding
In based on local indigenous plant, indigenous plant not only well adapts to local natural environment, and input cost is low, and economy is received
It is beneficial high, the new problem as caused by the invasion of alien species will not be had, and can mushroom out, prevent dry valley engineering
Serious soil erosion occurs for body excavation slope；Again, according to the upgrowth situation of the plant species of different zones, collocation and supplement
Corresponding other plant species, building are suitable for the vegetational type of dry valley engineering body excavation slope, promote dry valley work
Whole vegetational type's function of journey body excavation slope.Side is excavated in entire dry valley engineering body by above-mentioned vegetation arrangement
Thus domatic makes the entirety of dry valley engineering body excavation slope be improved and be administered at vegetative protection net, control arid river
The degeneration of paddy engineering body excavation slope, and generate certain society and ecological benefits.
As it can be seen that carrying out clod cover processing by the surface soil to engineering body excavation slope in the embodiment of the present invention, make
Moisture is easily infiltrated into and is saved, and provides moisture for plant growth, can effectively be formed in the slopes of engineering body excavation slope
Vegetational type achievees the purpose that the vegetation of fast quick-recovery engineering body excavation slope, not only solves existing direct laying protection
The problem that existing vegetation survival rate is low, survival is difficult is netted, and can all form green plant in the slope surface of engineering body excavation slope
Coating cap rock, makes engineering body excavation slope integrally be improved and be administered, and provides a kind of efficient, beneficial dry valley engineering body
The method for recovering vegetation of excavation slope.
In some embodiments, pretreatment includes: and gridiron, barricade is arranged in engineering body excavation slope and cuts to drain
Ditch.
Engineering body excavation slope in the embodiment of the present invention is to pass through pretreated engineering body excavation slope, by locating in advance
Reason is provided with the structures such as gridiron, barricade and drain dyke, due in engineering body excavation slope in engineering body excavation slope
Form gridiron of uniform size in slope surface, and the regions such as the centre in slopes, surrounding and bottom be provided with it is adaptable
Drain dyke, barricade is additionally provided in the bottom of slope of engineering body excavation slope, by above pretreated engineering body excavation slope
It is being less prone to landslide after engineering measure transformation, further vegetation protection layer is being planted in engineering body excavation slope and reaches
Reinforce the purpose of slope protection.
In some embodiments, microrelief is transformed are as follows: digs, and is turning in the slopes of engineering body excavation slope
A certain proportion of gravel is added in soil surface while native and carries out ground mulching.
In some embodiments, the accounting of gravel in the soil is 10-30%, preferably 10-20%.
In some embodiments, the diameter of gravel is less than 7.5cm, it is preferred that the diameter of gravel is 2-5cm.
It repairs the roads in earth work, repair bridge, it is excavation slope (soil-slope) that digging or cutting, which form inclined inclined-plane, due to
Natively precipitation is few for Dry Valleys, and evaporation capacity is big, and plant growth is difficult.Excavation slope is soil-slope, the macropore of the soil body
Gap is few, and moisture penetration speed is slow, and evaporation capacity is big, and planting plants is caused to be not easy to survive.Therefore, engineering body in the area of Dry Valley excavates
The key of revegetation in side slope is exactly to ensure that water supplies, and according to principle of water balance, the available water of plant is exactly to drop
Rain-evaporation-production stream, that is, the water infiltrated, therefore, it is crucial for being added to and blending reduction evaporation.
It digs in the slopes of engineering body excavation slope in the embodiment of the present invention, adds while digging in soil surface
Enter a certain proportion of gravel and carry out ground mulching, since the soil infiltration of engineering body excavation slope is poor, is added a certain proportion of
Gravel can increase soil porosity instead, increase infiltration capacity, reduce evaporation, increase plant can water, it is raw for plant
It is long that required moisture is provided.The accounting of the gravel that the embodiment of the present invention is added in the soil is 10-30%, preferably 10-
20%.Above-mentioned gravel ratio can make precipitation be easy to penetrate into and saved in the soil by the gap between gravel, be lower than or
Moisture cannot be effectively stored higher than above-mentioned ratio or landslide or landslide are washed away by precipitation.Further, gravel is straight
Diameter is less than 7.5cm, it is preferred that the diameter of gravel is 2-5cm.If gravel diameter is too big, it is unfavorable for plant growth, if gravel diameter
It is too small, and the effect infiltrated is not had, therefore, the diameter of gravel is less than 7.5cm, it is preferred that the diameter of gravel is 2-5cm.
In some embodiments, the adaptable plant species of breeding are as follows: to being planted in pretreated engineering body excavation slope
Plant adaptable plant species.
In some embodiments, plant species are based on indigenous plant, and plant species include shrub and draft, and
In planting process: first planting shrub, then broadcast sowing grass-seed.
In some embodiments, shrub include Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony with
And thorn is at least one of fluffy, draft includes in herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum
It is at least one.
The plant species that plantation in the embodiment of the present invention is adapted are as follows: configured in the gridiron of engineering body excavation slope
Plant species are based on draft and shrub, and since the length of grade of gridiron is smaller, and shrub first planted, due to the rhizome of shrub
It is relatively strong, it is easy to take root in the soil, absorbs moisture, then broadcast sowing grass-seed, can further improve the survival rate of grass-seed, reinforce
The coverage rate of herbaceous layer vegetation in gridiron makes to excavate to form the effective protection grid that shrub combines in each gridiron
Side slope generally forms effective vegetative protection net.
In some embodiments, arrange in pairs or groups and augment corresponding other plant species are as follows: at the low position of vegetation coverage
Organic collocation and plantation arbor, shrub and draft；In the high region of vegetation cover degree, the after-culture of shrub and draft is carried out.
The present invention is in vegetation recovery procedure, the adaptable plant species of breeding, based on Native species, takes into account promotion and plants
By community function, since local indigenous plant has better physio-ecological adaptation, after plantation, it is easier to survive, it is not easy to
Pest and disease damage occurs, input cost is low, and good in economic efficiency, it is easier to building adapt to local ecology whole phytobiocoenose and
Ecological environment, the suitable ecological environment of long-range building.
In some embodiments, further include tending management, tending management are as follows: the vegetation just planted is carried out artificial
It irrigates, and uses closing management, prevent that people and animals trample on, taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pays attention to pest and disease damage
Prevention and treatment, is managed and protected 2 years.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of method for recovering vegetation of dry valley engineering body excavation slope, comprising the following steps:
(1), microrelief is handled: excavating side to by the pretreated engineering body such as gridiron slope protection, barricade and drain dyke
Slope carries out microrelief processing, microrelief transformation are as follows: dig in the slopes of engineering body excavation slope, in soil while digging
Earth surface is added a certain proportion of gravel and carries out ground mulching.Shared gravel is 10%, and gravel diameter is that 2-5cm is best.
(2), the adaptable plant species of plantation are as follows: the plant species configured in the gridiron of engineering body excavation slope are with grass
Originally and based on shrub, and in planting process: first planting shrub, then broadcast sowing grass-seed.The plant species of configuration are planted with native soil
Based on object, shrub include Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony and thorn it is fluffy at least one
Kind, draft includes at least one of herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum.
(3), arrange in pairs or groups and augment corresponding other plant species are as follows: organic collocation and plantation at the low position of vegetation coverage
Shrub and draft；In the high region of vegetation cover degree, the after-culture of shrub and draft is carried out.
(4), tending management: man-made irrigation is carried out to the vegetation just planted, and uses closing management, prevents that people and animals trample
It steps on, taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pays attention to the prevention and control of plant diseases, pest control, manages and protects 2 years.
Embodiment 2
A kind of method for recovering vegetation of dry valley engineering body excavation slope, comprising the following steps:
(1), microrelief is handled: excavating side to by the pretreated engineering body such as gridiron slope protection, barricade and drain dyke
Slope carries out microrelief processing, microrelief transformation are as follows: dig in the slopes of engineering body excavation slope, in soil while digging
Earth surface is added a certain proportion of gravel and carries out ground mulching.Optimal gravel proportion is 20%, and the diameter of gravel is 2-5cm
Most preferably.
(2), the adaptable plant species of plantation are as follows: the plant species configured in the gridiron of engineering body excavation slope are with grass
Originally and based on shrub, and in planting process: first planting shrub, then broadcast sowing grass-seed.The plant species of configuration are planted with native soil
Based on object, shrub include Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony and thorn it is fluffy at least one
Kind, draft includes at least one of herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum.
(3), arrange in pairs or groups and augment corresponding other plant species are as follows: organic collocation and plantation at the low position of vegetation coverage
Shrub and draft；In the high region of vegetation cover degree, the after-culture of shrub and draft is carried out.
(4), tending management: man-made irrigation is carried out to the vegetation just planted, and uses closing management, prevents that people and animals trample
It steps on, taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pays attention to the prevention and control of plant diseases, pest control, manages and protects 2 years.
Embodiment 3
A kind of method for recovering vegetation of dry valley engineering body excavation slope, comprising the following steps:
(1), microrelief is handled: excavating side to by the pretreated engineering body such as gridiron slope protection, barricade and drain dyke
Slope carries out microrelief processing, microrelief transformation are as follows: dig in the slopes of engineering body excavation slope, in soil while digging
Earth surface is added a certain proportion of gravel and carries out ground mulching.Optimal gravel proportion is 30%, and the diameter of gravel is in 2-5cm
Most preferably.
(2), the adaptable plant species of plantation are as follows: the plant species configured in the gridiron of engineering body excavation slope are with grass
Originally and based on shrub, and in planting process: first planting shrub, then broadcast sowing grass-seed.The plant species of configuration are planted with native soil
Based on object, shrub include Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony and thorn it is fluffy at least one
Kind, draft includes at least one of herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum.
(3), arrange in pairs or groups and augment corresponding other plant species are as follows: organic collocation and plantation at the low position of vegetation coverage
Shrub and draft；In the high region of vegetation cover degree, the after-culture of shrub and draft is carried out.
(4), tending management: man-made irrigation is carried out to the vegetation just planted, and uses closing management, prevents that people and animals trample
It steps on, taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pays attention to the prevention and control of plant diseases, pest control, manages and protects 2 years.
The gravel ratio being added when digging is stepped up in above embodiment 1-3, since the addition of gravel increases soil
Earth porosity reaches and increases precipitation infiltration amount, while reducing evaporation capacity, to guarantee plant growth water, improves plant survival
Rate has achieved the purpose that the revegetation to dry valley engineering body excavation slope, if further increasing the ratio of gravel, due to
Gap in soil is excessive, and the surface layer soil layer not only bad for the growth of plant, and after digging excessively loosely will lead to out
It is more unstable to dig side slope, it is easier to cause soil erosion or landslide to cave in by rain drop erosion.
Comparative example 1
A kind of method for recovering vegetation of dry valley engineering body excavation slope, comprising the following steps:
(1), the adaptable plant species of plantation are as follows: the plant species configured in the gridiron of engineering body excavation slope are with grass
Originally and based on shrub, and in planting process: first planting shrub, then broadcast sowing grass-seed.The plant species of configuration are planted with native soil
Based on object, shrub include Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony and thorn it is fluffy at least one
Kind, draft includes at least one of herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum.
(2), arrange in pairs or groups and augment corresponding other plant species are as follows: organic collocation and plantation at the low position of vegetation coverage
Shrub and draft；In the high region of vegetation cover degree, the after-culture of shrub and draft is carried out.
(3), tending management: man-made irrigation is carried out to the vegetation just planted, and uses closing management, prevents that people and animals trample
It steps on, taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pays attention to the prevention and control of plant diseases, pest control, manages and protects 2 years.
Microrelief transformation is not carried out to engineering body excavation slope in above comparative example 1, directly in engineering body excavation slope
Upper plantation vegetation, since engineering body excavation slope is soil-slope, moisture penetration speed is slow, engineering body excavation slope itself is tight
The defect of weight water shortage fails to overcome, and causes the plant species survival rate of plantation very low, wastes a large amount of human and material resources and wealth
Power not only cannot effectively play the role of slope protection, but also engineering body excavation slope is loose in the soil layer of the rear surface of excavation,
Easily occur landslide collapsing etc. under rainwash, is easy to cause new problem.
Comparative example 2
Protective net is directly laid in engineering body excavation slope, protective net not can solve water loss and aesthetics etc. not only
Problem cannot effectively restore vegetation, and since protective net is metal material, perishable, the service life is shorter, palliative.
To sum up, the embodiment of the present invention provides a kind of method for recovering vegetation of dry valley engineering body excavation slope, including with
Lower step: microrelief transformation, and the breeding in the region by microrelief transformation are carried out to pretreated engineering body excavation slope
Corresponding other plant object is arranged in pairs or groups and augmented to adaptable plant species according to the upgrowth situation of the plant species of different zones
Kind, building is suitable for the vegetational type of dry valley engineering body excavation slope.
As it can be seen that the method for recovering vegetation of the dry valley engineering body excavation slope in the embodiment of the present invention, due on surface
Soil property in joined a certain proportion of gravel so that the gap of soil increases, when so that there is precipitation, infiltration of the moisture to soil
Increase, while evaporating reduction, the plant moisture of plantation is sufficient, and survival rate is higher.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of method for recovering vegetation of dry valley engineering body excavation slope, which comprises the following steps:
Microrelief transformation is carried out to the pretreated engineering body excavation slope, and in the region by microrelief transformation
The adaptable plant species of breeding, according to the upgrowth situation of the plant species of different zones, collocation and other corresponding plants of supplement
Object species, building are suitable for the vegetational type of dry valley engineering body excavation slope.
2. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 1, which is characterized in that described pre-
Processing includes: that gridiron, barricade and drain dyke are arranged in the engineering body excavation slope.
3. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 1, which is characterized in that described micro-
Landforms transformation are as follows: dig in the slopes of the engineering body excavation slope, and in soil surface while described dig
A certain proportion of gravel is added and carries out ground mulching.
4. the method for recovering vegetation of dry valley engineering body excavation slope as claimed in claim 3, which is characterized in that the gravel
Accounting of the stone in the soil is 10-30%, preferably 10-20%.
5. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 3 or 4, which is characterized in that institute
The diameter for stating gravel is less than 7.5cm, it is preferred that the diameter of the gravel is 2-5cm.
6. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 1, which is characterized in that the choosing
Educate adaptable plant species are as follows: plant adaptable plant species in the pretreated engineering body excavation slope.
7. the method for recovering vegetation of dry valley engineering body excavation slope as claimed in claim 6, which is characterized in that the plant
Object species are based on indigenous plant, and the plant species include shrub and draft, and in planting process: first planting the filling
Then wood broadcasts sowing grass-seed.
8. the method for recovering vegetation of dry valley engineering body excavation slope as claimed in claim 7, which is characterized in that the filling
Wood includes Sophora viciifolia, father hugo's rose, small sparrow flower, Ajania, small saddle mountain ebony and pierces at least one of fluffy, the draft
Including at least one of herba setariae viridis, splendid achnatherum, Chinese Incarvilla Herb, Elymus nutans, coreopsis and Onosma paniculatum.
9. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 1, which is characterized in that described to take
Match and augment corresponding other plant species are as follows: organic collocation and plantation shrub and draft at the low position of vegetation coverage；?
The high region of vegetation cover degree carries out the after-culture of shrub and draft.
10. the method for recovering vegetation of dry valley engineering body excavation slope as described in claim 1, which is characterized in that also wrap
Include tending management, the tending management are as follows: man-made irrigation is carried out to the vegetation just planted, and uses closing management, is prevented
People and animals trample on, and taboo is herded taboo and cut down, and second year carries out after-culture to dead plant, pay attention to the prevention and control of plant diseases, pest control, manage and protect 2 years.
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| CN111887107A (en) * | 2020-07-16 | 2020-11-06 | 中国科学院成都生物研究所 | Arid region embedded plant community configuration model and slope protection vegetation planting method |
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| CN111492875A (en) * | 2020-03-19 | 2020-08-07 | 深圳市仙湖植物园管理处（深圳市园林研究中心） | Road slope plant recovery method |
| CN111492875B (en) * | 2020-03-19 | 2022-05-20 | 深圳市仙湖植物园管理处（深圳市园林研究中心） | Road slope plant recovery method |
| CN111887107A (en) * | 2020-07-16 | 2020-11-06 | 中国科学院成都生物研究所 | Arid region embedded plant community configuration model and slope protection vegetation planting method |
| CN111887107B (en) * | 2020-07-16 | 2022-02-18 | 中国科学院成都生物研究所 | Arid region embedded plant community configuration model and slope protection vegetation planting method |
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