CN114946304B - Method for restoring vegetation in high-altitude sandy area by combining irrigation, grass and microorganisms - Google Patents
Method for restoring vegetation in high-altitude sandy area by combining irrigation, grass and microorganisms Download PDFInfo
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- CN114946304B CN114946304B CN202110214023.2A CN202110214023A CN114946304B CN 114946304 B CN114946304 B CN 114946304B CN 202110214023 A CN202110214023 A CN 202110214023A CN 114946304 B CN114946304 B CN 114946304B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003973 irrigation Methods 0.000 title claims abstract description 14
- 230000002262 irrigation Effects 0.000 title claims abstract description 14
- 244000005700 microbiome Species 0.000 title claims abstract description 12
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 10
- 241000196324 Embryophyta Species 0.000 claims abstract description 38
- 239000002689 soil Substances 0.000 claims abstract description 19
- 230000000813 microbial effect Effects 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000010899 nucleation Methods 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 239000002054 inoculum Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 10
- 241001061906 Caragana Species 0.000 claims description 7
- 241000589180 Rhizobium Species 0.000 claims description 7
- 244000250129 Trigonella foenum graecum Species 0.000 claims description 6
- 235000001484 Trigonella foenum graecum Nutrition 0.000 claims description 6
- 235000006533 astragalus Nutrition 0.000 claims description 6
- 235000001019 trigonella foenum-graecum Nutrition 0.000 claims description 6
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 5
- GNKZMNRKLCTJAY-UHFFFAOYSA-N 4'-Methylacetophenone Chemical compound CC(=O)C1=CC=C(C)C=C1 GNKZMNRKLCTJAY-UHFFFAOYSA-N 0.000 claims description 5
- 241000213996 Melilotus Species 0.000 claims description 5
- 235000000839 Melilotus officinalis subsp suaveolens Nutrition 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004021 humic acid Substances 0.000 claims description 5
- 239000010871 livestock manure Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- 239000010902 straw Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 241001061264 Astragalus Species 0.000 claims description 3
- 229940107666 astragalus root Drugs 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 210000004233 talus Anatomy 0.000 claims description 3
- 241000207965 Acanthaceae Species 0.000 claims description 2
- 240000000724 Berberis vulgaris Species 0.000 claims description 2
- 240000005308 Juniperus chinensis Species 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 241001098112 Acanthus longifolius Species 0.000 claims 1
- 241000245165 Rhododendron ponticum Species 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000013543 active substance Substances 0.000 abstract 1
- 230000035558 fertility Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 241000045403 Astragalus propinquus Species 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 241000208422 Rhododendron Species 0.000 description 2
- 241000112525 Salix psammophila Species 0.000 description 2
- 240000003243 Thuja occidentalis Species 0.000 description 2
- 235000008109 Thuja occidentalis Nutrition 0.000 description 2
- 239000003979 granulating agent Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001053158 Oxytropis Species 0.000 description 1
- 241000220099 Oxytropis glabra Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
Classifications
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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
-
- 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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- 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
- A01G22/40—Fabaceae, e.g. beans or peas
-
- 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
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides a method for recovering vegetation in a high-altitude desertification area by utilizing combination of irrigation, grass and microorganisms, and relates to the field of vegetation recovery. And a windproof baffle is arranged around the construction area, and small shrubs are planted perpendicular to the prevailing wind direction after the herbaceous plants are sprayed. In autumn, ploughing and pressing green in the herbaceous plant area. The microbial agent and the active agent are sprayed on the ploughing area in spring of the next year. Spraying and seeding the heat-insulating matrix layer of the seeds of the mixed leguminous plants, and sprinkling water for maintenance. The invention has the beneficial effects of preventing wind and fixing sand, improving the microbial activity of soil and improving the fertility of the soil.
Description
Technical Field
The invention relates to the field of ecological restoration, in particular to the field of vegetation restoration, and specifically relates to a method for restoring vegetation in a high-altitude desertification area by using combination of irrigation, grass and microorganisms.
Background
The problem of soil desertification in high-altitude areas is serious, especially in autumn and winter, vegetation is wrapped and clamped by wind force to displace after the vegetation is withered and fallen, and plant withered and fallen objects cannot be effectively trapped in a primary plant area, so that the content of soil organisms cannot be increased, and vegetation growth conditions in the desertification areas are limited. Therefore, development of a vegetation restoration method for high-altitude desertification areas, which can realize a long-term restoration effect, is needed.
CN111788998A discloses a method for combining irrigation and ecological restoration in a desert grassland area, which utilizes mixed sowing of shrubs and herbal seeds to embed pipes in the desert grassland block, and constructs a drip irrigation system. And (3) dripping a special repairing growth agent into the drip irrigation system for ecological repairing.
CN103053242a discloses a method for controlling desert by three-dimensional cyclic planting, which adopts three-dimensional planting combined by arbor, irrigation and grass with diversified planting varieties, adopts wide-narrow row alternate mode planting on the flat ground between hills and sand dunes, plants trees with wide rows and grass with narrow rows, irrigates trees with spring, irrigates grasses with drip irrigation, and adds fertilizer into water during fertilization, and the irrigation is carried out together.
CN108848732a discloses a desert in-situ microorganism film covering technology and a green ecological treatment method of combining salix psammophila, which utilize the action of microorganisms and cementing agent to fix an upper sandy soil area and utilize salix psammophila to fix a lower sandy soil layer so as to achieve the purpose of controlling sand.
In the scheme, vegetation is recovered at a plant angle, shrubs are directly planted, herbs are sowed or mixed sowing is carried out, and the soil environment cannot be effectively improved to realize long-term restoration; the chemical fertilizer is applied in a large amount in the later period, so that the physical and chemical properties of soil are easily influenced, the living environment of soil microorganisms is influenced, and the growth of plants is indirectly influenced.
Disclosure of Invention
The invention aims to provide a method for recovering vegetation in a high-altitude desertification area by using irrigation-grass-microorganism combination so as to solve the problems in the prior art.
The technical scheme of the invention is realized as follows:
a method for restoring vegetation in high elevation sandy areas using a combination of pot-grass-microorganisms comprising the steps of:
(1) Leveling the area to be repaired, removing large rocks, and measuring the prevailing wind direction of the area;
(2) Spraying leguminous herb seeds in a spraying region, wherein the leguminous herb seeds are one or more of sweet clover, astragalus erectus, acanthus longifolia and fenugreek;
(3) Planting small shrubs in the spray seeding area perpendicular to the prevailing wind direction in staggered mode, wherein the transverse and longitudinal intervals of the small shrubs are 2-4m; the small shrubs are one or more of rhododendron pratensis, sabina chinensis, caragana burjowar, berberis thujais, and caragana desertifolia;
(4) The periphery of the spray seeding area is provided with a windproof baffle which is buried in the ground by 0.3-0.5m, and the windproof baffle is a wooden plate with the height of 2m and the width of 0.6-0.8 m;
(5) Ploughing the herbal plant area in the spray seeding area in autumn, wherein the ploughing depth is 15-20cm;
(6) Spraying microbial agents in the spray seeding area in spring of the next year;
(7) Immediately after spraying the microbial inoculum, spraying the high heat preservation matrix mixed with leguminous herb seeds. The spray seeding thickness is 8-10cm;
(8) When the leguminous plants grow to 10-20cm, the windproof baffle can be removed, and the leguminous plants are regularly sprayed with water for maintenance.
Further, the microbial agent is a mixture of an organic material decomposing agent and a composite microbial agent according to a weight ratio of 2:3, and the application amount per mu is 1.5-2.5kg.
Further, the leguminous plant seeds are subjected to rhizobium inoculation treatment before each spray seeding, and each kilogram of seeds is inoculated with 5-10 g.
Further, the high heat preservation matrix is composed of the following raw materials in volume ratio: 40-55% of sandy soil, 32-40% of decomposed crop straw, 7-12% of decomposed livestock manure, 1-2% of black humic acid, 0.02-0.04% of a granule, 0.2-0.5% of polyacrylamide and 0.5-1.2% of leguminous plant seeds.
The beneficial effects of the invention are as follows: the irrigation-grass-microorganism combination can effectively intercept plant withered objects, increase the content of soil organisms, the rhizobia at the root of the leguminous plant can improve the microbial structure of the soil, increase the decomposition rate of the soil organisms to realize the long-acting fertilizer supply of the soil to plants, and the adoption of the high-heat-preservation matrix can keep the vitality of microorganisms in a colder environment, so that the long-term restoration of the soil and vegetation in a high-altitude desertification area is realized.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment provides a method for restoring vegetation in a high-altitude desertification area by using a combination of irrigation, grass and microorganisms, which comprises the following steps.
(1) And flattening the area to be repaired, removing the massive rock, and measuring the prevailing wind direction of the area.
(2) Spray seeding of seeds of Oleacea, astragalus membranaceus, and Oxytropis longus with a mass ratio of 2:3:2.
(3) Planting desert caragana and rhododendron in the sprayed area perpendicular to the wind direction, wherein two adjacent small shrubs are separated by 2m, and two small shrubs in the same row are separated by 0.2m.
(4) The periphery of the construction area is provided with a windproof baffle plate formed by splicing wood plates with the length of 2m and the width of 0.8m, and the windproof baffle plate is vertically embedded into the underground part by 0.4m and is buried on the ground by 0.4m.
(5) The herbal plant area is ploughed in autumn, and the ploughing depth is 20cm.
(6) The organic material decomposing inoculant and the composite microbial inoculant are sprayed in a spraying area in spring of the next year to form the microbial inoculant by mixing according to the mass ratio of 2:3, and 2.5kg of the microbial inoculant is applied per mu.
(7) High heat preservation matrix of mixed leguminous plant seeds is sprayed. The thickness was 10cm.
The high heat preservation matrix for mixing the seeds of the leguminous plants consists of the following materials in volume ratio: 49% of sandy soil, 37% of decomposed crop straw, 11% of decomposed livestock manure, 1.5% of black humic acid, 0.03% of a granulating agent, 0.47% of polyacrylamide and 1% of plant seeds.
The plant seeds are pretreated leguminous plant seeds. The processing mode is as follows: uniformly mixing plant seeds of Oleacea, astragalus erecta and Oxytropis glabra with rhizobium inoculant according to the mass ratio of 2:3:1, and inoculating. The mass ratio of the rhizobia agent to the seeds is 1:100.
(8) And removing the windproof baffle after emergence of seedlings, and regularly sprinkling water for maintenance for 3 months.
Example 2
The embodiment provides a method for restoring vegetation in a high-altitude desertification area by using a combination of irrigation, grass and microorganisms, which comprises the following steps.
(1) And flattening the area to be repaired and removing the large rock.
(2) Spraying plant seeds of Oleacea, astragalus membranaceus, and Trigonella Foenum-Graecum at a ratio of 1:2:1.
(3) Planting cortex et radix arborvitae, radix Berberidis Amurensis and desert caragana in the sprayed area perpendicular to the wind direction, wherein two adjacent rows of small shrubs are spaced by 3m and two adjacent rows of small shrubs are spaced by 0.2m.
(4) The wind direction of the area is measured, a wind-proof baffle plate formed by splicing wood plates with the length of 2m and the width of 0.7m is arranged around the construction area, and the wind-proof baffle plate is buried underground for 0.3m and the overground part for 0.4m.
(5) The herbal plant area is ploughed in autumn, and the ploughing depth is 17cm.
(6) The organic material decomposing inoculant and the composite microbial inoculant are sprayed in a spraying area in spring of the next year to form the microbial inoculant by mixing according to the mass ratio of 2:3, and 1.9kg of the microbial inoculant is applied per mu.
(7) High heat preservation matrix of mixed leguminous plant seeds is sprayed. The thickness of the spray seeding is 10cm.
The high heat preservation matrix for mixing the seeds of the leguminous plants consists of the following materials in volume ratio: 54% of sandy soil, 34.8% of decomposed crop straws, 9% of decomposed livestock manure, 1% of black humic acid, 0.02% of a granulating agent, 0.38% of polyacrylamide and 0.8% of plant seeds.
The plant seeds are pretreated leguminous plant seeds. The processing mode is as follows: uniformly mixing and inoculating the sweet clover, the astragalus root, the fenugreek according to the mass ratio of 2:2:1 and the rhizobium inoculant, wherein the mass ratio of the rhizobium inoculant to the seeds is 1:200.
(8) And removing the windproof baffle after emergence of seedlings, and regularly sprinkling water for maintenance for 3 months.
Example 3
The embodiment provides a method for restoring vegetation in a high-altitude desertification area by using a combination of irrigation, grass and microorganisms, which comprises the following steps.
(1) And flattening the area to be repaired and removing the large rock.
(2) Spraying plant seeds of Oleacea, astragalus membranaceus, and Trigonella Foenum-Graecum at a ratio of 1:2:1.
(3) Planting cortex et radix arborvitae, radix Berberidis Amurensis and desert caragana in the sprayed area perpendicular to the wind direction, wherein the distance between two adjacent rows of small shrubs is 4m, and the distance between two small shrubs in the same row is 0.2m.
(4) The wind direction of the area is measured, a wind-proof baffle plate formed by splicing wood plates with the length of 2m and the width of 0.7m is arranged around the construction area, and the wind-proof baffle plate is buried underground for 0.4m and buried on the ground for 0.3m.
(5) The herbal plant area is ploughed in autumn, and the ploughing depth is 17cm.
(6) The organic material decomposing inoculant and the composite microbial inoculant are sprayed in a spraying area in spring of the next year to form the microbial inoculant by mixing according to the mass ratio of 2:3, wherein the application amount is 1.7kg per mu.
(7) High heat preservation matrix of mixed leguminous plant seeds is sprayed. The thickness of the spray seeding is 8cm.
The high heat preservation matrix of the mixed leguminous plants consists of the following materials in volume ratio: 53.4% of sandy soil, 37% of decomposed crop straw, 7% of decomposed livestock manure, 1.46% of black humic acid, 0.04% of granule agent, 0.4% of polyacrylamide and 0.7% of plant seeds.
The plant seeds are pretreated leguminous plant seeds. The processing mode is as follows: uniformly mixing and inoculating the sweet clover, the astragalus root, the fenugreek and the rhizobium inoculant according to the mass ratio of 1:1:1, wherein the mass ratio of the rhizobium inoculant to the seeds is 1:200.
(8) And removing the windproof baffle after emergence of seedlings, and regularly sprinkling water for maintenance for 3 months.
Claims (6)
1. A method for restoring vegetation in high elevation sandy areas using a combination of pot-grass-microorganisms comprising the steps of:
(1) Leveling the area to be repaired, removing large rocks, and measuring the prevailing wind direction of the area;
(2) Spraying leguminous herb seeds which are one or more of sweet clover, astragalus, acanthus longifolia and fenugreek;
(3) Planting small shrubs in the spray seeding area perpendicular to the wind direction, wherein the planting mode of the small shrubs is staggered planting perpendicular to the prevailing wind direction, so as to ensure that herb withered objects are effectively trapped; the small shrubs are one or more of rhododendron pratensis, sabina chinensis, caragana burjowar, berberis thujais, and caragana desertifolia;
(4) A windproof baffle is arranged around the repair area;
(5) Turning over the herb area in autumn;
(6) Spraying microbial agents in the spray seeding area in spring of the next year;
(7) High heat preservation matrix of mixed leguminous herb seeds is sprayed, the leguminous herb seeds are pretreated leguminous herb seeds, and the treatment mode is as follows: uniformly mixing and inoculating the sweet clover, the astragalus root, the acanthus longifolius and the rhizobium inoculant according to the mass ratio;
(8) After emergence of seedlings, the windproof baffle is removed, and water is sprayed periodically for maintenance.
2. The method of recovering vegetation in high elevation sandy areas using a combination of irrigation-grass-microorganisms of claim 1 wherein every two rows of small shrubs are spaced 2-4m apart and every two rows of small shrubs are spaced 0.2m apart.
3. The method for recovering vegetation in a high-altitude sandy area by using a combination of irrigation-grass-microorganisms according to claim 1, wherein the wind-proof barrier in the step (4) is composed of a wooden plate material with a height of 2m and a width of 0.6-0.8m, is buried in the ground by 0.3-0.5m, and is arranged around the area to be repaired.
4. The method for recovering vegetation in high elevation sandy areas using a combination of irrigation-grass-microorganisms as claimed in claim 1, wherein the plowing area of step (5) is a herbaceous plant area where small shrubs are planted, and the plowing depth is 15-20cm.
5. The method for recovering vegetation in high-altitude sandy areas by using combination of irrigation, grass and microorganisms according to claim 1, wherein the microbial agent in the step (6) is formed by mixing an organic material decomposing agent and a composite microbial agent according to a weight ratio of 2:3, and the application amount per mu is 1.5-2.5kg.
6. The method for recovering vegetation in high elevation sandy areas by using a combination of irrigation-grass-microorganisms as claimed in claim 1, wherein the high thermal insulation substrate of the step (7) is composed of the following raw materials in volume ratio: 40-55% of sandy soil, 32-40% of decomposed crop straw, 7-12% of decomposed livestock manure, 1-2% of black humic acid, 0.02-0.04% of a granule, 0.2-0.5% of polyacrylamide and 0.5-1.2% of leguminous plant seeds.
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| CN104221520A (en) * | 2013-06-13 | 2014-12-24 | 广西玉林宏江能源科技有限公司 | Three methods for forming artificial fields by using gobi, desert and rocky mountains |
| CN107653893A (en) * | 2017-10-31 | 2018-02-02 | 青海省收费公路管理处 | A kind of grass fills the surface of a wound ecological restoring method combined |
| CN108029269A (en) * | 2017-12-28 | 2018-05-15 | 青岛冠中生态股份有限公司 | Sand control matrix and its method of sowing grass seeds by duster for High aititude aeolian accumulation sand ground |
| CN108243649A (en) * | 2017-12-28 | 2018-07-06 | 青岛冠中生态股份有限公司 | For the spraying and seeding afforesting method in high altitude localities riverbed |
| CN110859066A (en) * | 2019-10-29 | 2020-03-06 | 江苏绿岩生态技术股份有限公司 | Desertification land vegetation recovery method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104221520A (en) * | 2013-06-13 | 2014-12-24 | 广西玉林宏江能源科技有限公司 | Three methods for forming artificial fields by using gobi, desert and rocky mountains |
| CN107653893A (en) * | 2017-10-31 | 2018-02-02 | 青海省收费公路管理处 | A kind of grass fills the surface of a wound ecological restoring method combined |
| CN108029269A (en) * | 2017-12-28 | 2018-05-15 | 青岛冠中生态股份有限公司 | Sand control matrix and its method of sowing grass seeds by duster for High aititude aeolian accumulation sand ground |
| CN108243649A (en) * | 2017-12-28 | 2018-07-06 | 青岛冠中生态股份有限公司 | For the spraying and seeding afforesting method in high altitude localities riverbed |
| CN110859066A (en) * | 2019-10-29 | 2020-03-06 | 江苏绿岩生态技术股份有限公司 | Desertification land vegetation recovery method |
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