CN114223467A - Rapid ecological restoration method for rock-soil slope in alpine region - Google Patents
Rapid ecological restoration method for rock-soil slope in alpine region Download PDFInfo
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- CN114223467A CN114223467A CN202111455119.4A CN202111455119A CN114223467A CN 114223467 A CN114223467 A CN 114223467A CN 202111455119 A CN202111455119 A CN 202111455119A CN 114223467 A CN114223467 A CN 114223467A
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- vegetation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/085—Broadcast seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a rapid ecological restoration method for rock and soil side slopes in alpine regions, which comprises the following steps: s101: cleaning a side slope; s102: preparing vegetation spray mixing materials, wherein the vegetation spray mixing materials comprise vegetation growth substrates and vegetation seeds, the vegetation growth substrates comprise soil, organic matters, fertilizers, water retention materials, binders and PH buffers, and the vegetation seeds comprise arbor seeds, shrub seeds and grass seeds; s103: spraying vegetation; s104: laying a steel wire mesh; s105: maintenance management; according to the invention, the water retention material, the binder and the PH buffering agent are added into the vegetation growth substrate, so that the vegetation can grow and cover rapidly, and the purposes of greening and beautifying the whole landscape, maintaining water and soil and recovering the vegetation are achieved in a short time, the vegetation can be ensured to take root and grow on the rock-soil side slope, the ecological restoration of the rock-soil side slope is facilitated, and obvious economic, social and ecological benefits are obtained.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a rapid ecological restoration method for rock and soil side slopes in alpine regions.
Background
Because the original vegetation is seriously damaged due to the excavation of earth and rock, a large number of exposed earth slopes or rock slopes are caused, and the ecological balance of the slopes is difficult to restore by the self-force of the nature; especially, the rock slope is difficult to recover, and the deterioration of the ecological environment is aggravated, so the development and the perfection of the slope protection technology of the slope vegetation have important significance for the construction of the ecological environment.
Most of the domatic texture of rock is hard, and the topography is precipitous, and domatic height is big, and the permeability is low, and plant roots hardly pierces through the rock, causes the plant to be difficult to survive on the rock slope, is unfavorable for the ecological remediation of rock slope.
Disclosure of Invention
The invention aims to provide a rapid ecological restoration method for rock-soil side slopes in alpine regions, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rapid ecological restoration method for rock-soil side slopes in alpine regions comprises the following steps:
s101: slope cleaning
Dangerous rocks which are easy to fall off are knocked down aiming at the rock slope, an obvious concave area is filled, and the slope surface is ensured to be flat; leveling an obvious concave-convex area aiming at the soil slope surface to ensure the smoothness of the slope surface;
s102: preparing vegetation spraying and mixing material
The vegetation spray mixing material comprises a vegetation growth substrate and vegetation seeds, wherein the vegetation growth substrate comprises soil, organic matters, fertilizers, water retention materials, binders and PH buffers, and the vegetation seeds comprise arbor seeds, shrub seeds and grass seeds;
uniformly mixing soil, organic matters, fertilizer, a water-retaining material, a binder and a pH buffer agent together to form a vegetation growth substrate, and then uniformly mixing arbor seeds, shrub seeds and grass seeds into the vegetation growth substrate to obtain a vegetation spray-mixed material;
s103: spray planting of vegetation
Spraying vegetation spray-mixed material with the thickness of 10cm on the rock-soil slope by using a concrete spray-seeding machine;
s104: laying steel wire mesh
Laying ground bolts on a rock slope, laying a layer of steel wire mesh, and tensioning vegetation spraying and mixing materials;
s105: maintenance management
Watering, fertilizing and maintaining at regular intervals.
Wherein, the vegetation growth substrate comprises the following components in parts by weight: 200 parts of soil 160-sand-doped materials, 25-30 parts of organic matters, 25-30 parts of fertilizers, 5-10 parts of water-retaining materials, 2-5 parts of binders and 2-5 parts of PH buffers.
Wherein, the vegetation seed comprises the following components in parts by weight: 5-10 parts of arbor seeds, 5-10 parts of shrub seeds and 5-10 parts of grass seeds.
Wherein the soil is selected from local surface soil, air-dried, crushed and sieved by a 5mm sieve, and the water content is 10-15%.
Wherein the organic matter comprises the following components in parts by weight: 7-15 parts of peat, 7-15 parts of sawdust and 7-15 parts of rice chaff.
Wherein, the water-retaining material is bentonite, the binder is portland cement, and the pH buffering agent is calcium superphosphate.
The specification of the steel wire mesh is 2m multiplied by 20m which is 40m2, and the diameter size of the mesh is 4-5 cm.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the water retention material, the binder and the PH buffering agent are added into the vegetation growth substrate, so that the vegetation can grow and cover rapidly, and the purposes of greening and beautifying the whole landscape, maintaining water and soil and recovering the vegetation are achieved in a short time, the vegetation can be ensured to take root and grow on the rock-soil side slope, the ecological restoration of the rock-soil side slope is facilitated, and obvious economic, social and ecological benefits are obtained.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the case of the example 1, the following examples are given,
the construction season is winter and the site is in Qinghai
Firstly, aiming at the rock slope, dangerous rocks which are easy to fall off are knocked down, an obvious concave area is filled, and the slope is ensured to be flat; leveling an obvious concave-convex area aiming at the soil slope surface to ensure the smoothness of the slope surface;
then uniformly mixing 160 parts of soil, 25 parts of organic matters, 25 parts of fertilizer, 5 parts of water-retaining material, 2 parts of binder and 2 parts of PH buffer agent by weight to obtain a vegetation growth substrate, and uniformly mixing 5 parts of arbor seeds, 5 parts of shrub seeds and 5 parts of grass seeds into the vegetation growth substrate;
then, spraying vegetation spraying and mixing materials with the thickness of 10cm on the rock-soil slope by using a concrete spraying and seeding machine; then, arranging anchors on the rock-soil slope, laying a layer of steel wire mesh, and tensioning vegetation spraying and mixing materials; and finally watering, fertilizing and maintaining at regular intervals.
After 30 days of construction, the coverage rate of arbors, shrubs and grass reaches more than 85 percent, and the growth vigor is good.
Example 2
The construction season is winter and the site is in Qinghai
Firstly, aiming at the rock slope, dangerous rocks which are easy to fall off are knocked down, an obvious concave area is filled, and the slope is ensured to be flat; leveling an obvious concave-convex area aiming at the soil slope surface to ensure the smoothness of the slope surface;
then uniformly mixing 200 parts of soil, 30 parts of organic matters, 30 parts of fertilizer, 10 parts of water-retaining material, 5 parts of binder and 5 parts of PH buffer agent by weight to obtain a vegetation growth substrate, and uniformly mixing 10 parts of arbor seeds, 10 parts of shrub seeds and 10 parts of grass seeds into the vegetation growth substrate;
then, spraying vegetation spraying and mixing materials with the thickness of 10cm on the rock-soil slope by using a concrete spraying and seeding machine; then, arranging anchors on the rock-soil slope, laying a layer of steel wire mesh, and tensioning vegetation spraying and mixing materials; and finally watering, fertilizing and maintaining at regular intervals.
After 30 days of construction, the coverage rate of arbors, shrubs and grass reaches over 93 percent, and the growth vigor is good.
Example 3
The construction season is winter and the site is in Qinghai
Firstly, aiming at the rock slope, dangerous rocks which are easy to fall off are knocked down, an obvious concave area is filled, and the slope is ensured to be flat; leveling an obvious concave-convex area aiming at the soil slope surface to ensure the smoothness of the slope surface;
uniformly mixing 180 parts of soil, 28 parts of organic matters, 28 parts of fertilizer, 8 parts of water-retaining material, 3 parts of binder and 3 parts of PH buffer agent by weight to obtain a vegetation growth substrate, and uniformly mixing 8 parts of arbor seeds, 8 parts of shrub seeds and 8 parts of grass seeds into the vegetation growth substrate;
then, spraying vegetation spraying and mixing materials with the thickness of 10cm on the rock-soil slope by using a concrete spraying and seeding machine; then, arranging anchors on the rock-soil slope, laying a layer of steel wire mesh, and tensioning vegetation spraying and mixing materials; and finally watering, fertilizing and maintaining at regular intervals.
After 30 days of construction, the coverage rate of arbors, shrubs and grass reaches more than 89%, and the growth vigor is good.
Wherein the soil is a basic material for providing nutrients and storing nutrients for long-term growth of vegetation, the soil near the construction site is selected, the soil is kept dry, and coarse particles and impurities are removed by sieving.
The peat is the best choice with unique light weight, water retention, air permeability and rich organic matters, and can store water and retain water, prevent hardening, improve the physical properties of soil and keep the fertilizer efficiency lasting by adding the peat.
Wherein the fertilizer provides sufficient nutrition for vegetation growth and is prepared by mixing a compound fertilizer and a biological fertilizer according to the weight ratio of 2: 1.
The water-retaining material is bentonite, can absorb water when the water content is sufficient, stores the water on the surface layer of the vegetation, and provides water for the vegetation when the weather is dry.
The binder is Portland cement, so that the vegetation growth substrate is prevented from being eroded and washed by rainwater, and water and soil loss is prevented.
The pH buffer is calcium superphosphate, and the silicate cement is strong in alkalinity and not beneficial to seed rooting and germination, so that an acidic neutralizing factor is added to serve as the pH buffer to adjust the pH value of the vegetation growth substrate, and the pH value of the vegetation growth substrate meets the requirements of seed rooting and germination.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A rapid ecological restoration method for rock-soil side slopes in alpine regions is characterized by comprising the following steps:
s101: slope cleaning
Dangerous rocks which are easy to fall off are knocked down aiming at the rock slope, an obvious concave area is filled, and the slope surface is ensured to be flat; leveling an obvious concave-convex area aiming at the soil slope surface to ensure the smoothness of the slope surface;
s102: preparing vegetation spraying and mixing material
The vegetation spray mixing material comprises a vegetation growth substrate and vegetation seeds, wherein the vegetation growth substrate comprises soil, organic matters, fertilizers, water retention materials, binders and PH buffers, and the vegetation seeds comprise arbor seeds, shrub seeds and grass seeds;
uniformly mixing soil, organic matters, fertilizer, a water-retaining material, a binder and a pH buffer agent together to form a vegetation growth substrate, and then uniformly mixing arbor seeds, shrub seeds and grass seeds into the vegetation growth substrate to obtain a vegetation spray-mixed material;
s103: spray planting of vegetation
Spraying vegetation spray-mixed material with the thickness of 10cm on the rock-soil slope by using a concrete spray-seeding machine;
s104: laying steel wire mesh
Laying ground bolts on a rock slope, laying a layer of steel wire mesh, and tensioning vegetation spraying and mixing materials;
s105: maintenance management
Watering, fertilizing and maintaining at regular intervals.
2. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the vegetation growth substrate comprises the following components in parts by weight: 200 parts of soil 160-sand-doped materials, 25-30 parts of organic matters, 25-30 parts of fertilizers, 5-10 parts of water-retaining materials, 2-5 parts of binders and 2-5 parts of PH buffers.
3. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the vegetation seed comprises the following components in parts by weight: 5-10 parts of arbor seeds, 5-10 parts of shrub seeds and 5-10 parts of grass seeds.
4. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the soil is selected from local surface soil, air-dried, crushed and sieved by a 5mm sieve, and the water content is 10-15%.
5. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the organic matter comprises the following components in parts by weight: 7-15 parts of peat, 7-15 parts of sawdust and 7-15 parts of rice chaff.
6. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the water-retaining material is bentonite, the binder is portland cement, and the pH buffering agent is calcium superphosphate.
7. The rapid ecological restoration method for the rock-soil side slope in the alpine region according to claim 1, characterized in that: the specification of the steel wire mesh is 2m multiplied by 20m which is 40m2The diameter of the mesh is 4-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111455119.4A CN114223467A (en) | 2021-12-01 | 2021-12-01 | Rapid ecological restoration method for rock-soil slope in alpine region |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111455119.4A CN114223467A (en) | 2021-12-01 | 2021-12-01 | Rapid ecological restoration method for rock-soil slope in alpine region |
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| Publication Number | Publication Date |
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| CN114223467A true CN114223467A (en) | 2022-03-25 |
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| CN202111455119.4A Pending CN114223467A (en) | 2021-12-01 | 2021-12-01 | Rapid ecological restoration method for rock-soil slope in alpine region |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116830979A (en) * | 2023-08-02 | 2023-10-03 | 美丽华夏生态环境科技有限公司 | Vegetation restoration method for side slope of alpine arid region |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991230A (en) * | 1982-11-18 | 1984-05-25 | Green Kogyo Kk | Greens-planting work for rocky slope |
| CN1383714A (en) * | 2002-06-14 | 2002-12-11 | 章梦涛 | Mixed planting material for rocky slope and its prepn and construction process |
| CN1736140A (en) * | 2005-07-28 | 2006-02-22 | 沈阳金柏园林景观工程有限公司 | Method for recovering vegetation on rock dome in north region |
| CN102498875A (en) * | 2011-11-01 | 2012-06-20 | 北京师范大学 | Method for constructing shrub and grass plant communities on rocky slope and application thereof |
| CN103270881A (en) * | 2013-06-06 | 2013-09-04 | 中国科学院武汉植物园 | Rapid ecological restoration method for rock-soil side slopes |
| CN110622643A (en) * | 2019-10-12 | 2019-12-31 | 中水东北勘测设计研究有限责任公司 | Ecological restoration method for rock slope in high-latitude severe cold region |
| WO2020034655A1 (en) * | 2018-08-15 | 2020-02-20 | 江苏绿岩生态技术股份有限公司 | Method for sandland controlling by using simulate loam substrate hydroseeding technique |
| WO2021175263A1 (en) * | 2020-03-03 | 2021-09-10 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Fully-ecological slope spray-seeding structure and construction method |
-
2021
- 2021-12-01 CN CN202111455119.4A patent/CN114223467A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991230A (en) * | 1982-11-18 | 1984-05-25 | Green Kogyo Kk | Greens-planting work for rocky slope |
| CN1383714A (en) * | 2002-06-14 | 2002-12-11 | 章梦涛 | Mixed planting material for rocky slope and its prepn and construction process |
| CN1736140A (en) * | 2005-07-28 | 2006-02-22 | 沈阳金柏园林景观工程有限公司 | Method for recovering vegetation on rock dome in north region |
| CN102498875A (en) * | 2011-11-01 | 2012-06-20 | 北京师范大学 | Method for constructing shrub and grass plant communities on rocky slope and application thereof |
| CN103270881A (en) * | 2013-06-06 | 2013-09-04 | 中国科学院武汉植物园 | Rapid ecological restoration method for rock-soil side slopes |
| WO2020034655A1 (en) * | 2018-08-15 | 2020-02-20 | 江苏绿岩生态技术股份有限公司 | Method for sandland controlling by using simulate loam substrate hydroseeding technique |
| CN110622643A (en) * | 2019-10-12 | 2019-12-31 | 中水东北勘测设计研究有限责任公司 | Ecological restoration method for rock slope in high-latitude severe cold region |
| WO2021175263A1 (en) * | 2020-03-03 | 2021-09-10 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Fully-ecological slope spray-seeding structure and construction method |
Non-Patent Citations (1)
| Title |
|---|
| 白史且等: "《高速公路绿化工程技术》", 30 September 2005, 中国农业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116830979A (en) * | 2023-08-02 | 2023-10-03 | 美丽华夏生态环境科技有限公司 | Vegetation restoration method for side slope of alpine arid region |
| CN116830979B (en) * | 2023-08-02 | 2024-04-09 | 美丽华夏生态环境科技有限公司 | Vegetation restoration method for side slope of alpine arid region |
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