CN113261463A - Coastal ecological restoration method - Google Patents
Coastal ecological restoration method Download PDFInfo
- Publication number
- CN113261463A CN113261463A CN202110556669.9A CN202110556669A CN113261463A CN 113261463 A CN113261463 A CN 113261463A CN 202110556669 A CN202110556669 A CN 202110556669A CN 113261463 A CN113261463 A CN 113261463A
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- Prior art keywords
- area
- repaired
- vegetation
- coastal
- soil
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Classifications
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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
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- 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
- 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
-
- 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
- A01G22/60—Flowers; Ornamental plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a coastal ecology restoration method, which comprises the following steps; s1: determining a repair area, S2: finishing the terrain, S3: ground processing, S4: the method is characterized by comprising the steps of ecological construction, wherein vegetation construction is carried out on an area to be repaired after the area to be repaired is irrigated in a rainfall season or by adopting artificial irrigation, and the vegetation construction uses natural plant seeds in the area as main plant sources for constructing the vegetation in the area to be repaired.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a coastal ecological restoration method.
Background
As an ecological cross zone of a sea-land two-system, the coastal ecology has powerful service functions, including conserving water sources, slowing water supply, controlling erosion, providing backup land resources, containing nutrient salts and decomposing pollutants, and serving as habitats, breeding areas, migratory bird overwintering areas and the like of aquatic and marsh organisms. In recent years, due to the increasing activities of human beings in the upstream of rivers and coastal areas, the sediment content in estuary areas changes, and the scouring and silting environment in estuary areas is directly influenced, so that the reduction of estuary wetland area and the degradation of functions are caused. Meanwhile, with the implementation of near shore engineering, particularly large-scale sea reclamation projects, a lot of coastal wetlands are directly reclaimed, natural shorelines are continuously reduced, the coastal wetlands are degraded, and the bearing capacity of the coastal environment is reduced. In addition, projects such as sea reclamation which change the natural properties of the coast greatly cause the change of the offshore hydrodynamic conditions, some local bank sections are developed into erosion bank sections, and the original coastal wetland is further degraded, so that the coastal ecology needs to be repaired urgently.
Disclosure of Invention
The invention aims to provide a coastal ecology restoration method, which solves the restoration problem of the damaged coastal ecology.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for coastal ecological restoration comprises the following steps:
s1: determining a repair area, and comprehensively knowing the state before damage, the damage reason and the artificial interference degree in the recovery process of the area to be repaired, so as to select the area range needing ecological repair; and comprehensively investigating the climate conditions, soil conditions, water resources, vegetation and animal and plant resources of the area to be repaired;
s2: the method comprises the following steps of (1) performing terrain arrangement, namely arranging an area to be repaired into a transition gentle terrain with the height drop of 0.3-1.0 meter by adopting a field earthwork balancing method according to the principle that the height is higher and the lower is lower, artificially forming a water blocking dam with the height of 0.2 meter around the high position in the area to be repaired, and separating the high position and the low position of the area to be repaired so as to store water at the high position and the low position respectively;
s3: performing ground treatment, namely raking and loosening surface soil in a region to be repaired, paving a surface covering formed by crushed plant fertilizer or farmyard manure on the loosened surface soil with a preset thickness, and raking the surface covering into the ground; covering loose soil on the top, wherein the thickness of the top soil is 10-20 cm;
s4: and (3) ecological construction, namely constructing vegetation of the area to be repaired in a rainfall season or after irrigating the area to be repaired by adopting artificial irrigation, wherein the vegetation construction takes natural plant seeds in the body area as a main plant source for constructing the vegetation of the area to be repaired.
Further, in step S2, the area to be repaired is organized into a transition gentle terrain with a height drop of 0.5-1.0 m, and then is separated into a plurality of ecosystem units to be repaired by a dam.
Furthermore, each ecosystem unit is provided with a humidity sensor, and the sensing numerical value of the humidity sensor is adjusted according to different vegetation planted in each ecosystem unit.
Further, in the step S3, the manure is manure, and the manure is treated by placing the manure for 10-15 days to be decomposed, placing the manure in the ecosystem unit, watering the soil every 3 days, and planting vegetation.
Further, the width of the water retaining dam is 0.2-0.3 m.
Further, the vegetation planted is selected according to local ecology, and seeds or seedlings of the vegetation are scattered and mixed for planting.
Further, the plant fertilizer or the farmyard manure is paved to a thickness of 5-10 cm.
Furthermore, an intercepting net is arranged on the center line along the length of the water blocking dam.
Compared with the prior art, the invention has the beneficial effects that:
the invention carries out terrain arrangement according to local conditions through field earthwork balance, assists necessary artificial measures, creates necessary conditions for ecological vegetation recovery, has little or no manual maintenance and management after vegetation is formed, has relatively simple method, less investment and quick effect, not only effectively increases the space greening rate and improves the ecological environment of seaside areas, but also can effectively collect natural water resources, has little or no special irrigation, and further reduces the maintenance cost.
The specific implementation mode is as follows:
the technical solution of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than 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.
A method for coastal ecological restoration comprises the following steps:
s1: determining a repair area, and comprehensively knowing the state before damage, the damage reason and the artificial interference degree in the recovery process of the area to be repaired, so as to select the area range needing ecological repair; and comprehensively investigating the climate conditions, soil conditions, water resources, vegetation and animal and plant resources of the area to be repaired;
s2: the method comprises the following steps of (1) performing terrain arrangement, namely arranging an area to be repaired into a transition gentle terrain with the height drop of 0.3-1.0 meter by adopting a field earthwork balancing method according to the principle that the height is higher and the lower is lower, artificially forming a water blocking dam with the height of 0.2 meter around the high position in the area to be repaired, and separating the high position and the low position of the area to be repaired so as to store water at the high position and the low position respectively;
s3: performing ground treatment, namely raking and loosening surface soil in a region to be repaired, paving a surface covering formed by crushed plant fertilizer or farmyard manure on the loosened surface soil with a preset thickness, and raking the surface covering into the ground; covering loose soil on the top, wherein the thickness of the top soil is 10-20 cm;
s4: and (2) ecological construction, namely constructing vegetation in the area to be repaired after irrigating the area to be repaired in a rainfall season or by adopting artificial irrigation, wherein the vegetation construction takes natural plant seeds in the body area as a main plant source for constructing the vegetation in the area to be repaired, and the rest of the vegetation can be used for planting ornamental vegetation.
In this embodiment, in step S2, the area to be repaired is organized into a transition gentle terrain with a height drop of 0.5-1.0 m, and then is partitioned into a plurality of ecosystem units to be repaired by a dam.
In this embodiment, every be provided with humidity transducer in the ecosystem unit, the vegetation according to planting in every ecosystem unit is different, adjustment humidity transducer's response numerical value, and the numerical value that sends back according to humidity transducer in the earlier stage irrigates every ecosystem unit, and after the vegetation shaping, the later stage can through natural precipitation.
In this embodiment, in step S3, the manure is manure, and the manure is treated by placing the manure for 10 to 15 days to be decomposed, placing the manure in an ecosystem unit, watering the soil every 3 days, and planting vegetation in the soil above the manure.
In this embodiment, the width of the dam is 0.2-0.3 m.
In the embodiment, the vegetation is selected according to local ecology, and seeds or seedlings of all the vegetation are scattered and mixed for planting, so that large-area restoration failure caused by simultaneous death of the same vegetation is prevented.
In the embodiment, the plant fertilizer or the farmyard manure is paved to a thickness of 5-10 cm.
In this embodiment, an intercepting net is arranged on the central line along the length of the water blocking dam to prevent water and soil loss.
The invention carries out terrain arrangement according to local conditions through field earthwork balance, assists necessary artificial measures, creates necessary conditions for ecological vegetation recovery, has little or no manual maintenance and management after vegetation is formed, has relatively simple method, less investment and quick effect, not only effectively increases the space greening rate and improves the ecological environment of seaside areas, but also can effectively collect natural water resources, has little or no special irrigation, and further reduces the maintenance cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The method for restoring the coastal ecology is characterized by comprising the following steps:
s1: determining a repair area, and comprehensively knowing the state before damage, the damage reason and the artificial interference degree in the recovery process of the area to be repaired, so as to select the area range needing ecological repair; and comprehensively investigating the climate conditions, soil conditions, water resources, vegetation and animal and plant resources of the area to be repaired;
s2: the method comprises the following steps of (1) performing terrain arrangement, namely arranging an area to be repaired into a transition gentle terrain with the height drop of 0.3-1.0 meter by adopting a field earthwork balancing method according to the principle that the height is higher and the lower is lower, artificially forming a water blocking dam with the height of 0.2 meter around the high position in the area to be repaired, and separating the high position and the low position of the area to be repaired so as to store water at the high position and the low position respectively;
s3: performing ground treatment, namely raking and loosening surface soil in a region to be repaired, paving a surface covering formed by crushed plant fertilizer or farmyard manure on the loosened surface soil with a preset thickness, and raking the surface covering into the ground; covering loose soil on the top, wherein the thickness of the top soil is 10-20 cm;
s4: and (3) ecological construction, namely constructing vegetation of the area to be repaired in a rainfall season or after irrigating the area to be repaired by adopting artificial irrigation, wherein the vegetation construction takes natural plant seeds in the body area as a main plant source for constructing the vegetation of the area to be repaired.
2. The method for coastal ecology restoration according to claim 1, wherein the area to be restored is arranged into a transition gentle terrain with a height drop of 0.5-1.0 m and then is separated into a plurality of ecosystem units to be restored by a dam at step S2.
3. The method for coastal ecology according to claim 2, wherein a humidity sensor is provided in each ecosystem unit, and the sensing value of the humidity sensor is adjusted according to the difference of vegetation planted in each ecosystem unit.
4. The method for coastal ecology according to claim 1, wherein the farmyard manure is livestock manure in step S3, and the livestock manure is treated by placing the livestock manure for 10-15 days to be decomposed, watering the soil every 3 days after the livestock manure is placed in the ecosystem unit, and planting vegetation.
5. The method for coastal ecology restoration according to claim 1, wherein the width of the dam is 0.2-0.3 m.
6. The method for coastal ecology according to claim 1, wherein the vegetation to be planted is selected according to local ecology, and seeds or seedlings of each vegetation are scattered and mixed for planting.
7. The method for coastal ecology restoration according to claim 1, wherein the plant fertilizer or farmyard manure is laid at a thickness of 5-10 cm.
8. The method for coastal ecology restoration according to claim 1, wherein an intercepting net is provided along a center line of the length of the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556669.9A CN113261463A (en) | 2021-05-21 | 2021-05-21 | Coastal ecological restoration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556669.9A CN113261463A (en) | 2021-05-21 | 2021-05-21 | Coastal ecological restoration method |
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| Publication Number | Publication Date |
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| CN113261463A true CN113261463A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110556669.9A Pending CN113261463A (en) | 2021-05-21 | 2021-05-21 | Coastal ecological restoration method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205604174U (en) * | 2015-11-13 | 2016-09-28 | 长江水利委员会长江科学院 | Constructed wetland bank protection |
| CN106416732A (en) * | 2016-11-30 | 2017-02-22 | 水利部交通运输部国家能源局南京水利科学研究院 | Rainy-region disturbance surface vegetation restoration system and method |
| CN106605469A (en) * | 2015-10-26 | 2017-05-03 | 天津港海湾园林绿化有限公司 | Coastal reclamation land ecological restoration and greening method |
| CN208121719U (en) * | 2018-07-20 | 2018-11-20 | 宜宾学院 | A kind of synthesis breeding system for participating in water and regulating and storing with water process |
| CN109121842A (en) * | 2018-09-26 | 2019-01-04 | 江苏省水利科学研究院 | A kind of mixing zoology system and its construction method |
| CN110089228A (en) * | 2019-03-19 | 2019-08-06 | 广东筑奥生态环境股份有限公司 | A kind of impaired method for recovering vegetation of seashore wetland |
-
2021
- 2021-05-21 CN CN202110556669.9A patent/CN113261463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106605469A (en) * | 2015-10-26 | 2017-05-03 | 天津港海湾园林绿化有限公司 | Coastal reclamation land ecological restoration and greening method |
| CN205604174U (en) * | 2015-11-13 | 2016-09-28 | 长江水利委员会长江科学院 | Constructed wetland bank protection |
| CN106416732A (en) * | 2016-11-30 | 2017-02-22 | 水利部交通运输部国家能源局南京水利科学研究院 | Rainy-region disturbance surface vegetation restoration system and method |
| CN208121719U (en) * | 2018-07-20 | 2018-11-20 | 宜宾学院 | A kind of synthesis breeding system for participating in water and regulating and storing with water process |
| CN109121842A (en) * | 2018-09-26 | 2019-01-04 | 江苏省水利科学研究院 | A kind of mixing zoology system and its construction method |
| CN110089228A (en) * | 2019-03-19 | 2019-08-06 | 广东筑奥生态环境股份有限公司 | A kind of impaired method for recovering vegetation of seashore wetland |
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Application publication date: 20210817 |