CN112262679A - Method for greening and ecological restoration of extreme habitat side slope - Google Patents
Method for greening and ecological restoration of extreme habitat side slope Download PDFInfo
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- CN112262679A CN112262679A CN202011097764.9A CN202011097764A CN112262679A CN 112262679 A CN112262679 A CN 112262679A CN 202011097764 A CN202011097764 A CN 202011097764A CN 112262679 A CN112262679 A CN 112262679A
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/027—Pots connected in horizontal rows
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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
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/50—Growth substrates; Culture media; Apparatus or methods therefor contained within a flexible envelope
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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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- 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
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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Abstract
The invention discloses a method for greening and restoring an extreme habitat side slope, which comprises the following steps: selecting and cleaning a side slope, paving a side slope foundation, piling up planting grooves, setting an anti-seepage planting area and carrying out vegetation classified planting; the method firstly provides foundation guarantee for the stability of the side slope foundation and the surface of the slope body by cleaning the side slope, the side slope foundation used for ecological restoration of the side slope is more stable, the water scouring resistance of the side slope is improved by laying the side slope foundation, the normal proceeding of the side slope greening and ecological restoration is ensured, then the seepage-proofing effect is achieved by laying the waterproof cloth, the toxic elements, high-salt and strong-acid water bodies are prevented from entering the plant planting area, then different plants are planted in different planting areas of the side slope foundation, the greening and ecological restoration of the side slope are positively effected by the mutual matching of different attributes of the different plants, and the cost of the ecological restoration is reduced to a certain extent by adopting the waste oil drum and the waste tire as the seepage-proofing planting container.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a method for greening and restoring an extreme habitat side slope.
Background
With the rapid development of economic society, the basic construction speed of China is accelerated, and construction projects such as traffic, water conservancy, mines, electric power and the like are implemented to bring negative effects to ecological environment, wherein the most prominent is to destroy the original local vegetation to form a large number of bare slopes, the bare slopes not only influence the ecological environment landscape, but also have geological disaster hidden dangers for some, increase the occurrence strength of water and soil loss, landslide and debris flow, also cause ecological disasters such as deterioration of local microclimate, disruption of biological chains and the like, the construction of the construction projects causes loose soil quality of the bare slopes, poor soil water-retaining property and influences the safety and stability of main greening projects, so the ecological restoration of the bare slopes is necessary;
the traditional slope ecological restoration method mainly adopts restoration modes such as hydraulic grass spraying, net hanging and sprinkling irrigation and the like, although a certain greening effect can be achieved, the effect of the attached drawing on the slope is not obvious due to the fact that the soil dressing is lack of strength and the slope is easy to lose water and soil due to rainwater washing, and the effective ecological restoration effect cannot be achieved.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a method for greening and ecologically restoring a side slope in an extreme habitat.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: a method for greening and ecologically restoring an extreme habitat side slope comprises the following steps:
the method comprises the following steps: slope selection and cleaning
Firstly, selecting a slope area to be greened and ecologically restored, then cleaning the selected slope, removing sundries and large-volume stone blocks on the surface of the slope to ensure that the surface of the slope has no loose floating slag, and then cutting the slope to ensure the smoothness and stability of the slope surface;
step two: laying slope foundation
According to the first step, firstly, solid bricks are used for piling up a cement foundation on the side slope, the size of the cement foundation is matched with that of the side slope, arch grids are arranged on the cement foundation, and the arch grids are distributed on the cement foundation in an upper layer, a middle layer and a lower layer at equal intervals;
step three: piling planting groove
According to the second step, firstly, piling up a drooping vine planting groove on the top end of the cement foundation through solid bricks, then placing nutrient soil in the drooping vine planting groove, then piling up a tree planting groove on the bottom end of the cement foundation through the solid bricks, and then placing the nutrient soil in the tree planting groove;
step four: setting an anti-seepage planting area
According to the second step, firstly, symmetrically forming anti-seepage planting pits at the lower parts of the arch lattices, paving waterproof cloth at the bottom of the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting pits where the waterproof cloth is paved, then placing anti-seepage planting containers above the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting containers, then piling anti-seepage planting bags in areas without the anti-seepage planting pits and the anti-seepage planting containers in the arch lattices, and finally filling the anti-seepage planting bags with nutrient soil;
step five: classified planting of vegetation
According to the fourth step, plants with different ecotypes are planted in the anti-seepage plant growing bags in a crossed mode, then arbor plants and herbaceous plants are planted in the anti-seepage planting holes in a mixed mode, then different vine plants are planted in the drooping vine planting grooves in a crossed mode, then the woody plants are planted in the anti-seepage planting containers, the covering of the cibotium root cut-edge plants is increased, and finally the vine plants and the arbor plants are planted in the arbor planting grooves in a mixed mode.
The further improvement lies in that: in the fourth step, the anti-seepage planting container is made of waste oil barrels with the diameters larger than 0.5 m, the waste oil barrels are transversely cut into three sections, two ends with bottom surfaces are selected, the height of the two ends is larger than 0.3 m, through holes with the diameters of 5 cm are formed in the bottom surfaces of the waste oil barrels without openings, when the waste oil barrels are placed on a side slope, three rivets with the lengths larger than 20 cm are driven into the bottom surfaces of the waste oil barrels, and finally the through holes with the diameters of 1 cm are uniformly formed in the positions, 20 cm away from the ground, of the waste oil barrels.
The further improvement lies in that: in the fourth step, the anti-seepage planting container is made of waste tires with the width larger than 0.3 meter, after the waste tires are placed on a slope, waterproof cloth is paved at the bottom of the waste tires, then three rivets with the length larger than 20 centimeters are driven into the bottom surfaces of the waste tires, and finally through holes with the diameter of 1 centimeter are uniformly formed in the height of the waste tires from the ground by 20 centimeters.
The further improvement lies in that: in the second step, the top of the arch-shaped grid is designed to be arch-shaped, the lower part of the arch-shaped grid is designed to be rectangle, the width of the arch-shaped grid is 3 meters, the height of the arch-shaped grid is 4.5 meters, and the area of the arch-shaped grid is 13 square meters.
The further improvement lies in that: in the third step, the width and the height of the drooping vine planting groove are 0.5 meter and 0.5 meter respectively, and the width of the wall body around the drooping vine planting groove is 12 centimeters.
The further improvement lies in that: the bottom of the nutrient soil is soil improved by a lime chelating agent, and the upper part of the nutrient soil is soil containing a water-retaining agent and a microbial fertilizer improver.
The further improvement lies in that: in the fourth step, the diameter of the anti-seepage planting pit is 0.4 meter, the depth of the anti-seepage planting pit is 0.3 meter, the diameter of the waterproof cloth at the bottom of the anti-seepage planting pit is larger than 1.5 meters, and the edge of the waterproof cloth extends to the anti-seepage planting bags at the periphery by 20 centimeters.
The further improvement lies in that: in the fifth step, the plants in the anti-seepage planting bag comprise paspalum natatum, bermuda grass, reed leaves, miscanthus floridulus, centipede pteridium aquilinum, morinda citrifolia, lima bean, Chinese holly leaf, cassia tora, small shrimp flower, pig fawn bean, plantago asiatica, pigeon pea and tamarind, the plants in the sagittaria vine planting groove comprise coronaria fortunei, kudzu, morning glory, bushy knotweed, leaf flower, humifuse euphorbia and ivy, the plants in the anti-seepage planting container comprise cassia tora, crape myrtle and rosa laevigata, and the plants in the anti-seepage planting pit comprise shrub type tea, cassia amurensis and fresh silver albizia.
The invention has the beneficial effects that: the invention firstly provides foundation guarantee for the stability of the side slope foundation and the surface of the slope body by cleaning the side slope, the side slope foundation used for ecological restoration of the side slope is more stable and durable, the water scouring resistance of the side slope is improved by laying the side slope foundation, the water and soil loss of the side slope soil is prevented to a certain extent, the normal proceeding of the side slope greening and ecological restoration is ensured, then the anti-seepage effect is achieved by laying the waterproof cloth, the toxic elements, high-salt and strong-acid water bodies are reduced from entering the plant planting area, then different plants are planted in different planting areas of the side slope foundation, the side slope greening and ecological restoration are positively effected by the mutual matching of different properties of the different plants, and the cost of the ecological restoration is reduced to a certain extent by adopting the waste oil drum and the tires as the anti-seepage planting container, the flow of the side slope greening and ecological restoration method of the invention is simple and easy to operate, and the cost is low, and the method is popularized.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
fig. 2 is a schematic view of the slope foundation structure of the present invention.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1 and 2, the embodiment provides a method for greening and restoring an extreme habitat side slope, which comprises the following steps:
the method comprises the following steps: slope selection and cleaning
Firstly, selecting a slope area to be greened and ecologically restored, then cleaning the selected slope, removing sundries and large-volume stone blocks on the surface of the slope to ensure that the surface of the slope has no loose floating slag, and then cutting the slope to ensure the smoothness and stability of the slope surface;
step two: laying slope foundation
According to the first step, firstly, solid bricks are used for piling up a cement foundation on a side slope, the size of the cement foundation is matched with that of the side slope, arch grids are arranged on the cement foundation and are distributed on the cement foundation in an upper layer, a middle layer and a lower layer at equal intervals, the tops of the arch grids are designed in an arch shape, the lower parts of the arch grids are designed in a rectangular shape, the width of each arch grid is 3 meters, the height of each arch grid is 4.5 meters, and the area of each arch grid is 13 square;
step three: piling planting groove
According to the second step, firstly piling up a drooping vine planting groove on the top end of the cement foundation through solid bricks, wherein the drooping vine planting groove is 0.5 meter wide and 0.5 meter high, the width of a wall body on the periphery of the drooping vine planting groove is 12 centimeters, then placing nutrient soil in the drooping vine planting groove, then piling up an arbor planting groove on the bottom end of the cement foundation through the solid bricks, then placing nutrient soil in the arbor planting groove, the bottom of the nutrient soil is soil improved through a lime chelating agent, and the upper portion of the nutrient soil is soil containing a water-retaining agent and a microbial fertilizer modifying agent;
step four: setting an anti-seepage planting area
According to the second step, firstly, symmetrically forming anti-seepage planting pits on the lower portion of an arch-shaped lattice, laying waterproof cloth on the bottom of the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting pits with the laid waterproof cloth, then placing anti-seepage planting containers above the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting containers, then stacking anti-seepage planting bags in areas without the anti-seepage planting pits and the anti-seepage planting containers in the arch-shaped lattice, finally filling nutrient soil in the anti-seepage planting bags, wherein the diameter of each anti-seepage planting pit is 0.4 m and the depth of each anti-seepage planting pit is 0.3 m, the diameter of the waterproof cloth at the bottom of each anti-seepage planting pit is more than 1.5 m, the edge of the waterproof cloth extends to the peripheral anti-seepage planting bags by 20 cm, each anti-seepage planting container is a waste oil drum with the diameter of more than 0.5 m, the waste oil drum is transversely cut into three sections, then two ends with the height of, after the waste oil drum is placed on a slope, three rivets with the length being more than 20 centimeters are driven into the bottom surface of the waste oil drum, and finally through holes with the diameter of 1 centimeter are uniformly formed in the height of the waste oil drum from the ground by 20 centimeters;
step five: classified planting of vegetation
According to the fourth step, plants with different ecotypes are crossly planted in an impermeable planting bag, then arbor plants and herbaceous plants are mixedly planted in an impermeable planting pit, then different vine plants are crossly planted in a sagging vine planting groove, then woody plants are planted in an impermeable planting container and the covering of incised plant of the root of denseflower dog is increased, finally vine plants and arbor plants are mixedly planted in a arbor planting groove, wherein the plants in the impermeable planting bag comprise common sophora herb, bermuda grass, reed leaf reed rhizome, miscanthus floridulus, pteris vittata, lima mauritiana, Chinese polyphaga, double-cassia tora, field shrimp flower, fagopyrum, plantain seed, common morus herb, common sorrel, common bombax flower, leaf flower, humifuse euphorbia herb and ivy, the plants in the impermeable planting container comprise yellow sophora root, crape myrtle and cassia jujujujuba, the plants in the impermeable planting pits comprise shrub type tea, Cassia nomame and Albizia julibrissin.
Example two
According to fig. 1 and 2, the embodiment provides a method for greening and restoring an extreme habitat side slope, which comprises the following steps:
the method comprises the following steps: slope selection and cleaning
Firstly, selecting a slope area to be greened and ecologically restored, then cleaning the selected slope, removing sundries and large-volume stone blocks on the surface of the slope to ensure that the surface of the slope has no loose floating slag, and then cutting the slope to ensure the smoothness and stability of the slope surface;
step two: laying slope foundation
According to the first step, firstly, solid bricks are used for piling up a cement foundation on a side slope, the size of the cement foundation is matched with that of the side slope, arch grids are arranged on the cement foundation and are distributed on the cement foundation in an upper layer, a middle layer and a lower layer at equal intervals, the tops of the arch grids are designed in an arch shape, the lower parts of the arch grids are designed in a rectangular shape, the width of each arch grid is 3 meters, the height of each arch grid is 4.5 meters, and the area of each arch grid is 13 square;
step three: piling planting groove
According to the second step, firstly piling up a drooping vine planting groove on the top end of the cement foundation through solid bricks, wherein the drooping vine planting groove is 0.5 meter wide and 0.5 meter high, the width of a wall body on the periphery of the drooping vine planting groove is 12 centimeters, then placing nutrient soil in the drooping vine planting groove, then piling up an arbor planting groove on the bottom end of the cement foundation through the solid bricks, then placing nutrient soil in the arbor planting groove, the bottom of the nutrient soil is soil improved through a lime chelating agent, and the upper portion of the nutrient soil is soil containing a water-retaining agent and a microbial fertilizer modifying agent;
step four: setting an anti-seepage planting area
According to the second step, firstly, symmetrically forming anti-seepage planting pits on the lower portion of an arch-shaped lattice, paving waterproof cloth at the bottom of the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting pits with the waterproof cloth laid, then placing anti-seepage planting containers above the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting containers, then placing anti-seepage planting bags in regions without the anti-seepage planting pits and the anti-seepage planting containers in the arch-shaped lattice, finally filling nutrient soil in the anti-seepage planting bags, wherein the diameter of each anti-seepage planting pit is 0.4 meter and the depth of each anti-seepage planting pit is 0.3 meter, the diameter of the waterproof cloth at the bottom of each anti-seepage planting pit is larger than 1.5 meters, the edge of the waterproof cloth extends to the peripheral anti-seepage planting bags by 20 centimeters, the anti-seepage planting containers are waste tires with the width larger than 0.3 meters, after the waste tires are placed on a side slope, firstly paving the waterproof cloth at the, finally, uniformly forming through holes with the diameter of 1 cm on the height of the waste tires 20 cm away from the ground;
step five: classified planting of vegetation
According to the fourth step, plants with different ecotypes are crossly planted in an impermeable planting bag, then arbor plants and herbaceous plants are mixedly planted in an impermeable planting pit, then different vine plants are crossly planted in a sagging vine planting groove, then woody plants are planted in an impermeable planting container and the covering of incised plant of the root of denseflower dog is increased, finally vine plants and arbor plants are mixedly planted in a arbor planting groove, wherein the plants in the impermeable planting bag comprise common sophora herb, bermuda grass, reed leaf reed rhizome, miscanthus floridulus, pteris vittata, lima mauritiana, Chinese polyphaga, double-cassia tora, field shrimp flower, fagopyrum, plantain seed, common morus herb, common sorrel, common bombax flower, leaf flower, humifuse euphorbia herb and ivy, the plants in the impermeable planting container comprise yellow sophora root, crape myrtle and cassia jujujujuba, the plants in the impermeable planting pits comprise shrub type tea, Cassia nomame and Albizia julibrissin.
The method for greening and ecologically restoring the extreme habitat side slope firstly provides foundation guarantee for the stability of the side slope foundation and the surface of a slope body by cleaning the side slope, the side slope foundation used for ecologically restoring the side slope is more stable and durable, the water scouring resistance of the side slope is improved by laying the side slope foundation, the water and soil loss of the side slope soil is prevented to a certain extent, the normal operation of greening and ecologically restoring the side slope is ensured, then the anti-seepage effect is achieved by laying the waterproof cloth, the toxic elements, high-salt and strong-acid water bodies are reduced from entering a plant planting area, then different plants are planted in different planting areas of the side slope foundation, the positive effect is achieved on the greening and ecologically restoring the side slope through the mutual matching of different attributes of the different plants, and the cost of ecologically restoring is reduced to a certain extent by adopting the waste oil drum and the waste tires as the anti-seepage planting container, the slope greening and ecological restoration method disclosed by the invention is simple in process, easy to operate, low in cost and suitable for popularization.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A method for greening and ecologically restoring an extreme habitat side slope is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: slope selection and cleaning
Firstly, selecting a slope area to be greened and ecologically restored, then cleaning the selected slope, removing sundries and large-volume stone blocks on the surface of the slope to ensure that the surface of the slope has no loose floating slag, and then cutting the slope to ensure the smoothness and stability of the slope surface;
step two: laying slope foundation
According to the first step, firstly, solid bricks are used for piling up a cement foundation on the side slope, the size of the cement foundation is matched with that of the side slope, arch grids are arranged on the cement foundation, and the arch grids are distributed on the cement foundation in an upper layer, a middle layer and a lower layer at equal intervals;
step three: piling planting groove
According to the second step, firstly, piling up a drooping vine planting groove on the top end of the cement foundation through solid bricks, then placing nutrient soil in the drooping vine planting groove, then piling up a tree planting groove on the bottom end of the cement foundation through the solid bricks, and then placing the nutrient soil in the tree planting groove;
step four: setting an anti-seepage planting area
According to the second step, firstly, symmetrically forming anti-seepage planting pits at the lower parts of the arch lattices, paving waterproof cloth at the bottom of the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting pits where the waterproof cloth is paved, then placing anti-seepage planting containers above the anti-seepage planting pits, then placing nutrient soil in the anti-seepage planting containers, then piling anti-seepage planting bags in areas without the anti-seepage planting pits and the anti-seepage planting containers in the arch lattices, and finally filling the anti-seepage planting bags with nutrient soil;
step five: classified planting of vegetation
According to the fourth step, plants with different ecotypes are planted in the anti-seepage plant growing bags in a crossed mode, then arbor plants and herbaceous plants are planted in the anti-seepage planting holes in a mixed mode, then different vine plants are planted in the drooping vine planting grooves in a crossed mode, then the woody plants are planted in the anti-seepage planting containers, the covering of the cibotium root cut-edge plants is increased, and finally the vine plants and the arbor plants are planted in the arbor planting grooves in a mixed mode.
2. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the fourth step, the anti-seepage planting container is made of waste oil barrels with the diameters larger than 0.5 m, the waste oil barrels are transversely cut into three sections, two ends with bottom surfaces are selected, the height of the two ends is larger than 0.3 m, through holes with the diameters of 5 cm are formed in the bottom surfaces of the waste oil barrels without openings, when the waste oil barrels are placed on a side slope, three rivets with the lengths larger than 20 cm are driven into the bottom surfaces of the waste oil barrels, and finally the through holes with the diameters of 1 cm are uniformly formed in the positions, 20 cm away from the ground, of the waste oil barrels.
3. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the fourth step, the anti-seepage planting container is made of waste tires with the width larger than 0.3 meter, after the waste tires are placed on a slope, waterproof cloth is paved at the bottom of the waste tires, then three rivets with the length larger than 20 centimeters are driven into the bottom surfaces of the waste tires, and finally through holes with the diameter of 1 centimeter are uniformly formed in the height of the waste tires from the ground by 20 centimeters.
4. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the second step, the top of the arch-shaped grid is designed to be arch-shaped, the lower part of the arch-shaped grid is designed to be rectangle, the width of the arch-shaped grid is 3 meters, the height of the arch-shaped grid is 4.5 meters, and the area of the arch-shaped grid is 13 square meters.
5. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the third step, the width and the height of the drooping vine planting groove are 0.5 meter and 0.5 meter respectively, and the width of the wall body around the drooping vine planting groove is 12 centimeters.
6. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: the bottom of the nutrient soil is soil improved by a lime chelating agent, and the upper part of the nutrient soil is soil containing a water-retaining agent and a microbial fertilizer improver.
7. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the fourth step, the diameter of the anti-seepage planting pit is 0.4 meter, the depth of the anti-seepage planting pit is 0.3 meter, the diameter of the waterproof cloth at the bottom of the anti-seepage planting pit is larger than 1.5 meters, and the edge of the waterproof cloth extends to the anti-seepage planting bags at the periphery by 20 centimeters.
8. The method for greening and ecologically restoring the side slope of the extreme habitat as claimed in claim 1, wherein: in the fifth step, the plants in the anti-seepage planting bag comprise paspalum natatum, bermuda grass, reed leaves, miscanthus floridulus, centipede pteridium aquilinum, morinda citrifolia, lima bean, Chinese holly leaf, cassia tora, small shrimp flower, pig fawn bean, plantago asiatica, pigeon pea and tamarind, the plants in the sagittaria vine planting groove comprise coronaria fortunei, kudzu, morning glory, bushy knotweed, leaf flower, humifuse euphorbia and ivy, the plants in the anti-seepage planting container comprise cassia tora, crape myrtle and rosa laevigata, and the plants in the anti-seepage planting pit comprise shrub type tea, cassia amurensis and fresh silver albizia.
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Application publication date: 20210126 |