CN115162370A - Vegetation recovery method for steep bank and ladder bank of slope surface of fragile ecological region of dry and hot valley - Google Patents
Vegetation recovery method for steep bank and ladder bank of slope surface of fragile ecological region of dry and hot valley Download PDFInfo
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- CN115162370A CN115162370A CN202210670148.0A CN202210670148A CN115162370A CN 115162370 A CN115162370 A CN 115162370A CN 202210670148 A CN202210670148 A CN 202210670148A CN 115162370 A CN115162370 A CN 115162370A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 7
- 238000011081 inoculation Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 7
- 239000001963 growth medium Substances 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 description 9
- 239000013049 sediment Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
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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
- 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
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- 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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- 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
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/20—Restraining of underground water by damming or interrupting the passage of underground water by displacing the water, e.g. by compressed air
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention belongs to the technical field of ecological restoration, and particularly relates to a vegetation restoration method for a steep bank and a step bank of a slope surface of a fragile ecological area of a dry-hot valley, which comprises the following steps: arranging a plurality of groups of water-retaining and plant-growing culture layers on the natural slope surface, wherein each group of culture layers comprises two culture substrate layers; step two: arranging a cut-off pipe in the area between the culture substrate layers of each group of culture layers for intercepting the slope runoff, wherein part of the cut-off pipe is buried in the ground, a water inlet hole is formed in the cut-off pipe for introducing the intercepted water flow, and a water storage cavity is arranged in the cut-off pipe for storing water; step three: the device is provided with a plurality of capillary drainage devices with holes, one ends of the capillary drainage devices are arranged in the water storage cavities in the intercepting pipes, and the other ends of the capillary drainage devices are arranged in the culture medium layers with lower relative positions, so that the ecological restoration problems of fast water evaporation, low surface runoff utilization efficiency, small vegetation coverage rate and serious water and soil loss of the slope surface of the dry and hot valley area at present are solved.
Description
Technical Field
The invention belongs to the technical field of ecological restoration, and particularly relates to a vegetation restoration method for steep bank and ladder bank on a slope surface of a fragile ecological area of a dry-hot valley.
Background
The dry and hot valley area is an important component of the arid valley, and the vegetation coverage rate of the area is extremely low due to the prominent climate, drought and dry heat and the prominent hydrothermal contradiction and the low vegetation coverage rate, the water and soil loss is serious, and the ecological restoration is difficult. Particularly, in spring and early summer plant growing seasons, the hydrothermal contradiction is particularly prominent, and the method is a key and difficult area for ecological restoration in China. In recent years, ecological restoration in southwest mountainous areas develops rapidly, and how to effectively restore vegetation in vulnerable ecological areas becomes a hotspot of ecological research at home and abroad. Meanwhile, the ecological environment restoration in the area is directly related to the national ecological safety and the sustainable development of social economy.
Disclosure of Invention
Based on the problems mentioned in the background technology, the invention provides a method for restoring vegetation on steep ridges and terraces of a slope of a fragile ecological region of a dry and hot valley, which is used for solving the ecological restoration problems of rapid water evaporation, low utilization efficiency of surface runoff, small vegetation coverage rate and serious water and soil loss of the slope of the dry and hot valley.
The technical scheme adopted by the invention is as follows:
a method for recovering vegetation on steep bank and ladder bank of a slope surface of a fragile ecological area of a dry and hot valley comprises the following steps:
the method comprises the following steps: arranging a plurality of culture layers on the slope surface, wherein each culture layer comprises a water blocking layer and a plant growth culture layer, and each culture layer comprises two culture medium layers;
step two: arranging a cut-off pipe in the area between the culture substrate layers of each group of culture layers for intercepting the slope runoff, wherein part of the cut-off pipe is buried in the ground, a water inlet hole is formed in the cut-off pipe for introducing the intercepted water flow, and a water storage cavity is arranged in the cut-off pipe for storing water;
step three: arranging a plurality of capillary drainage devices, placing one end of each capillary drainage device in a water storage cavity in the cutoff pipe, and placing the other end of each capillary drainage device in a culture medium layer with lower altitude.
Further, the culture substrate layer in the first step comprises a plant weaving layer, a plant inoculation layer is arranged in the plant weaving layer, and the plant inoculation layer is formed by mixing a water-retaining agent, plant ash and seeds. The scouring of rainwater to soil is reduced under the action of the braiding layer, the sediment content in the slope runoff is reduced, the soil conservation capacity is improved, and meanwhile, a large amount of sediment is prevented from entering the cutoff pipe.
Furthermore, the cut-off pipe in the second step is obliquely arranged. The water flow intercepted by the intercepting pipe can flow along the intercepting pipe, so that the phenomenon that the water flow intercepted outside the intercepting pipe exceeds the intercepting pipe to form runoff again is avoided.
Further, the intercepting pipe comprises a pipe body, two intercepting plates on the pipe body form a water collecting tank, a plurality of first water inlet holes are formed in the intercepting plates at equal intervals, second water inlet holes are formed in the pipe body in the water collecting tank at equal intervals, a plurality of water storage plates are arranged in the pipe body, a water storage cavity is formed between every two adjacent water storage plates, a water guide groove and a static flow plate are arranged in the pipe body, the water guide groove is located below the first water inlet holes, the static flow plate is located in the water guide groove, one surface, close to the water guide groove, of the static flow plate is parallel to the wall of the water guide groove, and the interval is 8-12 mm. The first water inlet hole is formed in the interception plate, water flows flow into the water chute from the first water inlet hole after being gradually accumulated, and the interception plate is obliquely arranged and used for preventing a large amount of silt from being filled into the first water inlet hole along with the flowing water; the water flow entering the water guide groove from the first water inlet hole flows along the water guide groove, meanwhile, the running water can flow into the water storage cavity from the gap between the static flow plate and the water guide groove, the water flow can be stabilized through the static flow plate, so that the water body in the gap between the static flow plate and the water guide groove is relatively smooth, and the probability that the sediment in the water guide groove is flushed into the water storage cavity along with the fluctuation of the water flow is reduced; the water catch bowl is used for directly collecting the rainwater and gets into the retaining intracavity through the second inlet opening, avoids a large amount of silt to get into the retaining intracavity and piles up and influence the retaining ability.
Furthermore, the water chute is provided with intercepting strips, and the height of the intercepting strips is 3-5 mm. The interception capability of the sediment in the water guide groove is strengthened, and the probability that the sediment enters the water storage cavity can be better reduced.
Furthermore, the second water inlet hole is a tapered hole with a large upper part and a small lower part. The aperture of the communication part of the second water inlet hole and the pipe body is reduced, which is beneficial to reducing the evaporation and the dissipation of the water in the pipe body when the temperature is higher.
Further, the bottom of the water chute is arc-shaped. Silt in the water flow flowing along the water guide groove is not easy to accumulate.
Furthermore, the capillary drainage device is a drainage rope woven by absorbent cotton. The water absorption effect is better, and the service life is longer.
The invention has the beneficial effects that:
1. the erosion of rainwater to soil is reduced by arranging the culture layer, the sediment content in the slope runoff is reduced, and the soil conservation capacity is improved; the interception pipe is arranged to intercept radial flow and conduct drainage and water storage at the same time, the stored water is located in the interception pipe and is not easy to evaporate and dissipate, and the stored water is led out to supplement moisture required by vegetation growth under the action of the capillary drainage device, so that ecological restoration is facilitated;
2. when the drought is severe and the natural rainfall is insufficient, so that the water storage amount is less and manual intervention is needed, water can be injected into the space below the internal water guide groove from one end of the intercepting pipe, the water storage cavities in the intercepting pipe are sequentially stored, the water storage cavities are filled until the water flow appears at the tail end of the intercepting pipe, and then the capillary drainage device absorbs water for irrigation, so that the phenomenon that a large amount of water is evaporated due to direct irrigation is avoided, and the water-saving effect is good.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram showing the distribution structure of a culture layer, a cut-off tube 3 and a capillary drainage device 4 according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the distribution structure of the culture layer, the cut-off tube 3 and the capillary drainage device 4 according to the embodiment of the present invention;
FIG. 3 is a partial sectional structure diagram of the intercepting pipe in the embodiment of the present invention;
the main element symbols are as follows:
a slope surface 1, a culture medium layer 2, an intercepting pipe 3, a pipe body 31, a blocking plate 32, a second water inlet hole 321, a first water inlet hole 33, a water guide groove 34, an intercepting strip 341, a static flow plate 35 and a water storage plate 36.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, a method for restoring vegetation on steep ridges and step sills on a slope surface of a fragile ecological area of a dry-hot valley comprises the following steps:
the method comprises the following steps: a plurality of groups of culture layers are arranged on the slope surface 1, each culture layer comprises a water blocking layer and a plant growth culture layer, and each group of culture layers comprises two culture medium layers 2. Wherein, cultivate matrix layer 2 including the plant weaving layer, be equipped with plant inoculation layer in the plant weaving layer, plant inoculation layer is mixed by water-retaining agent, plant ash and seed and forms, reduces the scouring of rainwater to earth in the effect of weaving layer, reduces the silt content in the domatic 1 runoff, improves and protects native ability, avoids a large amount of silt to get into in shutoff pipe 3 simultaneously.
Step two: an intercepting pipe 3 (shown in figure 1) is obliquely arranged in the area between the culture substrate layers 2 of each group of culture layers along a slope to intercept runoff on the slope 1, so that water flow intercepted by the intercepting pipe 3 can flow along the intercepting pipe 3, the phenomenon that the intercepted water flow outside the intercepting pipe 3 exceeds the intercepting pipe to form runoff again is avoided, part of the intercepting pipe 3 is buried in the ground, a water inlet hole is formed in the intercepting pipe 3 to be used for introducing the intercepted water flow, and a water storage cavity is arranged in the intercepting pipe 3 to be used for storing water; the intercepting pipe 3 comprises a pipe body 31, two intercepting plates 32 on the pipe body 31 form a water collecting tank, a plurality of first water inlet holes 33 are formed in any intercepting plate 32 at equal intervals, second water inlet holes 321 are formed in the pipe body 31 in the water collecting tank at equal intervals, a plurality of water storage plates 36 are arranged in the pipe body 31, a water storage cavity is formed between every two adjacent water storage plates 36, a water chute 34 and a static flow plate 35 are arranged in the pipe body 31, the water chute 34 is located below the first water inlet holes 33, the static flow plate 35 is located in the water chute 34, one surface, close to the water chute 34, of the static flow plate 35 is parallel to the wall of the water chute 34, the interval is 8 mm-12 mm, and the interval between one surface, close to the water chute 34, of the flow plate 35 and the wall of the water chute 34 is preferably 10mm.
When the intercepting pipe 3 is installed, the intercepting plate 32 is located at the uppermost end of the pipe body 31 while the intercepting plate 32 where the first water inlet hole 33 is located at an upward slope (as shown in fig. 2). The first water inlet hole 33 is formed in the interception plate 32, water flows gradually accumulate and then flow into the water chute 34 from the first water inlet hole 33, and the interception plate 32 is obliquely arranged to prevent a large amount of silt from being filled into the first water inlet hole 33 along with flowing water; the water flow entering the water chute 34 from the first water inlet hole 32 flows along the water chute 34, the bottom of the water chute 34 is arc-shaped, silt in the water flow flowing along the water chute 34 is not easy to accumulate, meanwhile, the flowing water can flow into the water storage cavity from the gap between the static flow plate 35 and the water chute 34, the water flow can be stabilized through the static flow plate 35, the water body in the gap between the static flow plate 35 and the water chute 34 is relatively smooth, and the probability that the silt in the water chute 34 is washed into the water storage cavity along with the fluctuation of the water flow is reduced; the gutter 34 is further provided with a blocking strip 341, the height of the blocking strip 341 is 3mm to 5mm, and the height of the blocking strip 341 is preferably 3mm in the embodiment. The interception capability of the sediment in the water chute 34 is strengthened, so that the probability of the sediment entering the water storage cavity can be better reduced; the water catch bowl is used for directly collecting the rainwater and gets into the retaining intracavity through second inlet opening 321, avoids a large amount of silt to get into the retaining intracavity and piles up and influence the retaining ability, and wherein, second inlet opening 321 is big-end-up's bell mouth, reduces the aperture of second inlet opening 321 and 31 intercommunication departments of body, is favorable to reducing the evaporation of moisture in the body 31 when temperature is higher and scatters and disappears.
Step three: set up a plurality of capillary drainage device 4, place capillary drainage device 4's one end in the retaining intracavity in the pipe 3 of damming, the other end is placed in the culture matrix layer 2 that the height above sea level is lower, and in this embodiment, capillary drainage device 4 is preferred to be by the drainage rope of the cotton establishment of absorbing water, and the effect of absorbing water is better, and life is longer simultaneously.
The method for recovering vegetation of steep-ridge step ridges on the slope surface of the fragile ecological area of the dry and hot river valley provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A method for restoring vegetation on steep ridges and terraces of a slope surface of a fragile ecological area of a dry and hot valley comprises the following steps:
the method comprises the following steps: a plurality of groups of culture layers are arranged on the natural slope surface (1), and each group of culture layers comprises two culture substrate layers (2);
step two: arranging a cut-off pipe (3) in the area between the culture substrate layers (2) of each group of culture layers for cutting off the runoff on the slope surface (1), arranging a water inlet hole on the cut-off pipe (3) for introducing the cut-off water flow, and arranging a water storage cavity in the cut-off pipe (3) for storing water;
step three: a plurality of capillary drainage devices (4) are arranged, one end of each capillary drainage device (4) is arranged in a water storage cavity in the intercepting pipe (3), and the other end of each capillary drainage device is arranged in the culture substrate layer (2) with lower altitude.
2. The method for recovering vegetation on steep bank and ladder bank of slope surface of fragile ecological area of dry and hot river valley according to claim 1, which is characterized in that: the culture substrate layer (2) in the step one comprises a plant weaving layer, a plant inoculation layer is arranged in the plant weaving layer, and the plant inoculation layer is formed by mixing a water-retaining agent, plant ash and seeds.
3. The method for recovering vegetation on steep bank and ladder bank of slope surface of fragile ecological area of dry and hot river valley according to claim 2, characterized in that: the intercepting pipe (3) in the second step is obliquely arranged.
4. The method for recovering vegetation on steep bank and ladder bank of slope surface of fragile ecological area of dry and hot river valley according to claim 3, characterized in that: the intercepting pipe (3) comprises a pipe body (31), two intercepting plates (32) on the pipe body (31) form a water collecting tank, a plurality of first water inlet holes (33) are formed in any one of the intercepting plates (32) at equal intervals, second water inlet holes (321) are formed in the pipe body (31) in the water collecting tank at equal intervals, a plurality of water storage plates (36) are arranged in the pipe body (31), a water storage cavity is formed between every two adjacent water storage plates (36), a water guide groove (34) and a static flow plate (35) are arranged in the pipe body (31), the water guide groove (34) is located below the first water inlet holes (33), the static flow plate (35) is located in the water guide groove (34), one surface, close to the water guide groove (34), of the static flow plate (35) is parallel to the wall of the water guide groove (34), and the interval is 8-12 mm.
5. The method for recovering vegetation on steep bank and ladder bank of slope surface of fragile ecological area of dry and hot river valley according to claim 4, wherein: the water chute (34) is provided with a blocking strip (341), and the height of the blocking strip (341) is 3-5 mm.
6. The method for recovering vegetation on steep bank and ladder bank of slope surface of fragile ecological area of dry and hot river valley according to claim 4, wherein: the second water inlet hole (321) is a conical hole with a large upper part and a small lower part.
7. The method for recovering vegetation on steep sills and terraces of the slope surface of the fragile ecological region of the dry-hot valley according to claim 4, characterized by comprising the following steps: the bottom of the water chute (34) is arc-shaped.
8. The method for recovering vegetation on steep sills and terraces of the slope surface of the fragile ecological region of the dry-hot valley according to claim 1, characterized by comprising the following steps: the capillary drainage device (4) is a drainage rope woven by absorbent cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670148.0A CN115162370B (en) | 2022-06-14 | 2022-06-14 | Method for recovering vegetation of slope steep bank and ladder bank of fragile ecological area of dry heat river valley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670148.0A CN115162370B (en) | 2022-06-14 | 2022-06-14 | Method for recovering vegetation of slope steep bank and ladder bank of fragile ecological area of dry heat river valley |
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| Publication Number | Publication Date |
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| CN115162370A true CN115162370A (en) | 2022-10-11 |
| CN115162370B CN115162370B (en) | 2023-04-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101233647B1 (en) * | 2012-09-25 | 2013-02-15 | 정길수 | Ecology retaining wall structure with water suppling apparatus |
| CN108834462A (en) * | 2018-06-29 | 2018-11-20 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of vegetation arrangement method preventing and treating the development area soil erosion of dry-hot valley coombe |
| CN210406480U (en) * | 2019-07-03 | 2020-04-28 | 河南华美生态环境科技股份有限公司 | Water collecting, storing and water permeating device suitable for vegetation restoration of high and steep slope |
| CN112136408A (en) * | 2020-09-16 | 2020-12-29 | 青岛冠中生态股份有限公司 | Greening method suitable for sand abrupt slope in high-altitude area |
-
2022
- 2022-06-14 CN CN202210670148.0A patent/CN115162370B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101233647B1 (en) * | 2012-09-25 | 2013-02-15 | 정길수 | Ecology retaining wall structure with water suppling apparatus |
| CN108834462A (en) * | 2018-06-29 | 2018-11-20 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of vegetation arrangement method preventing and treating the development area soil erosion of dry-hot valley coombe |
| CN210406480U (en) * | 2019-07-03 | 2020-04-28 | 河南华美生态环境科技股份有限公司 | Water collecting, storing and water permeating device suitable for vegetation restoration of high and steep slope |
| CN112136408A (en) * | 2020-09-16 | 2020-12-29 | 青岛冠中生态股份有限公司 | Greening method suitable for sand abrupt slope in high-altitude area |
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