CN104521732A - Ecological restoration method of gracilaria algae - Google Patents
Ecological restoration method of gracilaria algae Download PDFInfo
- Publication number
- CN104521732A CN104521732A CN201510051194.2A CN201510051194A CN104521732A CN 104521732 A CN104521732 A CN 104521732A CN 201510051194 A CN201510051194 A CN 201510051194A CN 104521732 A CN104521732 A CN 104521732A
- Authority
- CN
- China
- Prior art keywords
- gracilaria
- algae
- intertidal zone
- area
- fragrant plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
Abstract
The invention relates to ecological restoration, in particular to an ecological restoration method of gracilaria algae. A multi-layered gracilaria algal bed is built according to the maintenance and expansion of a gracilaria algal bed in the natural world, and complements each other; a germplasm source is provided, so that the gracilaria algal bed is in an appropriate state and environment, and the degenerated gracilaria algal bed is restored; self-replacement gracilaria population can be built in a restoration area; ecological restoration of a target area is finished; and an intertidal zone ecosystem is protected and restored. By virtue of the implementation mode of the ecological restoration method, stable large algae biomass can be basically kept on the basis of protection and regular management on the restoration area; and the ecological service function of the destroyed algal bed is primarily restored.
Description
Technical field
The present invention relates to restoration of the ecosystem, specifically a kind of Gracilaria Algae Ecology restorative procedure.
Background technology
Intertidal zone refers to the seashore between the highest water level of spring season and the lowest water level of spring season, namely seawater rises the scope starting to the place flooded time the highest to surface when tidewater falls back on minimum, for the joint one of land and ocean is comparatively unique, relative fragile geomorphic unit.The environmental quality of intertidal zone: narrow in banding pattern, the hydrology, substrate, geomorphic type are various, by tide and influence on tidal flow larger.Their most areas are narrow and small, and region structure is simple, environment relative closure, and the ecosystem forms also comparatively single, and biodiversity index is little, poor stability.
Sea jungle plays the part of important role in marine ecosystems, as the biological support of sea jungle, is the basis constituting waters primary productivity, is the starting point of whole marine food chain, and plays important effect to offshore carbon cycle.Tangleweed has the features such as life cycle is long, productivity is high, biomass is large, is the important component part of (intertidal zone) ecosystem and the littoral ecosystem of dwelling at the end.
The mankind settle down along ocean, land and ocean intersection, and often regional economy is flourishing, densely populated.Therefore, what first mankind's activity had influence on is intertidal zone.A large amount of heterogeneous plant nutrient enters the destruction of original aquatic ecosystem bio-diversity that water body causes.On the other hand, in recent years along with global climate is abnormal.These factors cause certain areas sea jungle steady decay.Have in mind from the angle of its society and sustainable economic development, be necessary to explore suitable restorative procedure, repair the tangleweed algae bed of day by day degenerating.
The target of the restoration of the ecosystem of tangleweed re-establishes target marine alga population in the region of degenerating completely, or increase the target seaweed bio amount of affected area.Stable biomass is the prerequisite ensureing repairing effect, and maintenance and the lasting self-replacement ability of certain biomass are crucial.Current recovery technique Problems existing, cannot form naturally stable algae bed.
In order to reach nature reparation, obtain the effect of stable algae bed, use effective germ plasm resource and restorative procedure most important.
Summary of the invention
The object of the invention is to provide a kind of Gracilaria Algae Ecology restorative procedure.
For achieving the above object, the technical solution used in the present invention is:
A kind of Gracilaria Algae Ecology restorative procedure; it is characterized in that: set up multi-level fragrant plant mentioned in ancient texts algae bed according to the maintenance of occurring in nature fragrant plant mentioned in ancient texts algae bed and expanding mechanism; complement one another; germplasm origin is provided; and make it be in suitable state and environment; thus repair the fragrant plant mentioned in ancient texts algae field of having degenerated, repair that district builds can the fragrant plant mentioned in ancient texts population that substitutes of oneself, complete the restoration of the ecosystem of target area and protection & restoration intertidal zone system.
Specifically, by the ripe frond of Gracilaria marine alga be fixed on by elastomeric material on stone, and it is suitable in the matrix of intertidal zone to use accelerated cement to be fixed on by the old branch of Gracilaria marine alga, seed that is stable, that complement one another is formed at restoring area, can target fragrant plant mentioned in ancient texts population be expanded in algae bed partial deterioration area or re-establish stable target fragrant plant mentioned in ancient texts population in the area of degenerating completely, thus realize the restoration of the ecosystem of the algae bed of Gracilaria marine alga.
On the slope of the tidal pool that middle and upper part, described intertidal zone is more shallow or darker tidal pool, the husky or shallow husky area of coverage in nothing, stone ties up the frond in maturing stage; Wherein, 20-50g frond/stone; Middle and lower part, the intertidal zone drift sand area of coverage (2-5cm), is fixed on the old branch cutting excessive shoot on ecosystem nature reef with accelerated cement mixing mortar.
Described suitable be that occurring in nature has or once had the rock matter seabeach of the climax band of the intertidal zone of the distribution of Gracilaria marine alga, pocket between middle tide band with low tide band as reparation place in intertidal zone.
Described pocket blocks leakage point when large flood tide exposes with accelerated cement, forms artificial dam, discharges seawater, causes anhydrous environment.
Before described reparation, remove drift sand and the mud scum of rock surface, make the rock matter matrix of suitable discoid body/seedling set expose or do enclosure with stone/fine-structure mesh.
Embodiment of the present invention is after deliberation, fragrant plant mentioned in ancient texts not dehydration tolerance algae berth in the tidal pool and gully of middle and upper part, intertidal zone and middle and lower part, frond all can find all the year round, frond base portion can naturalness aestivate and winter, tool spaced vegetative period, be respectively the annual 3-6 month and the 9-11 month, the fragrant plant mentioned in ancient texts algae bed distribution of middle and upper part, intertidal zone comparatively disperses, the asparagus algae bed distribution of bottom, intertidal zone is comparatively concentrated, often be buried among silt, every suitable growth period asparagus old branch can to regrow out in a large number shoot.When late summer and severe winter, season arrived, top frond is usually ripe, fails gradually after diffusing spore, and this trend is gradually to base portion development from frond is most advanced and sophisticated, and the final base segments tissue that retains spends adverse circumstance.When proper temperature, germinate new vertical branch therefore from base portion tissue again, under field conditions (factors), except spore goes down to posterity, also exist and utilize base portion tissue to carry out another approach of multiplying.In addition, the disconnected branch of self-assembling formation is along with the diffusion of glass, and furthered the distance between reproductive cell and suitable attaching substratum, makes fragrant plant mentioned in ancient texts can obtain competitive advantage at the commitment of the history of life, plays an important role for fragrant plant mentioned in ancient texts diffusion.
In sum through finding middle and upper part, intertidal zone to the investigation of fragrant plant mentioned in ancient texts algae bed, suitable matrix is more, but environment is comparatively severe, changeable, and being suitable for fragrant plant mentioned in ancient texts expansion, is changeable expansion foreword; The matrix that middle and lower part, intertidal zone is suitable for is less, expansion difficulty, but environment is comparatively suitable, stable, be suitable for keeping, for maintaining of fragrant plant mentioned in ancient texts algae bed, be distributed in middle and lower part, intertidal zone, based on what nourish and generate, the old branch of algae bed base portion that can exist all the year round plays very large effect, is the stable Germplasm Bank of fragrant plant mentioned in ancient texts.For the present situation that resource slump of disastrous proportions and marine ecology are destroyed, the present invention carries out repeatedly on Investigational basis at occurring in nature Gracilaria marine alga algae bed, natural artificial fecundation technology is used for reference in selection, the approach maintained according to occurring in nature fragrant plant mentioned in ancient texts algae bed and expand carries out restoration of the ecosystem, set up multi-level fragrant plant mentioned in ancient texts algae bed, complement one another, germplasm origin is provided, and make it be in suitable state and environment, thus the fragrant plant mentioned in ancient texts algae field that recovery has been degenerated, repair district build can oneself substitute fragrant plant mentioned in ancient texts population, complete the restoration of the ecosystem work of target area, protection & restoration intertidal zone system.
The advantage that the present invention has:
Restorative procedure of the present invention is specially adapted to the environmental quality in area, intertidal zone, target fragrant plant mentioned in ancient texts is in scientifically level distribution, be conducive to fragrant plant mentioned in ancient texts spore adhere on natural algal reef and grow, form natural population in middle and upper part, restoring area intertidal zone and middle and lower part, intertidal zone simultaneously, germplasm origin is with supplementary each other, germplasm origin is lasting, stable, can ensure that seed is uniformly distributed in algae field simultaneously.
The algae kind adopted in repair process is that breeding season selects ripe frond, ties up be suitable on the stone of size with intertidal zone with elastomeric material, is convenient to fragrant plant mentioned in ancient texts spore and concentrates attachment, merges, increase adhesive force, form competitive advantage at attachment point; The whole year, all available old branch, was fixed by accelerated cement, provided stable germplasm origin; The present invention build artificial fragrant plant mentioned in ancient texts algae field can generation procreation stable population.
Embodiment
Embodiment 1
For the restoration of the ecosystem of asparagus
1. the selection of repairing environment: select the rock matter seabeach once having asparagus Natural Population to distribute, selects the pocket of intertidal zone climax band, middle tide band and low tide band as reparation place according to the characteristic distributions of natural world asparagus.
2. when tidewater is decorporated, at the climax band of selection area, middle tide band is selected to leave bottom ponding without calipers that are husky or that covered by shallow sand, remove drift sand and the mud scum of rock surface, the rock matter matrix of suitable discoid body/seedling set is made to expose or do enclosure with stone/fine-structure mesh, select the stone of about 20cm × 30cm specification, the asparagus frond of ripe cystocarp or tetrasporangium is passed through width 0.5-1cm stretch nylon band, or the elastic force string bag of the aperture 2-4cm to be weaved into by stretch nylon band is fixed on stone bottom, be placed in selected calipers, note keeping fixing frond to be immersed among seawater, the consumption of ripe asparagus frond is 30-40g frond/stone, 1-3 stone/square meter.
3. in the region (sand bed 2-5cm) that middle and lower part, the intertidal zone pocket drift sand of the same area covers, leakage point is blocked with accelerated cement when large flood tide exposes, form artificial dam, discharge seawater, cause anhydrous environment, select perennial asparagus frond to cut off the long and excessive shoot in top, make the final lengths < 10cm of frond, with accelerated cement mixing mortar, the base portion of perennial asparagus is fixed on ecosystem nature reef many.Spacing between the algae field unit point that every two transverse directions are adjacent is 20-30m, each reparation point position 10-20 strain, radiation scope, 3-5 point position every square meter.
Being positioned at asparagus frond that middle and high tidal level fixes can the last from days asparagus reproductive cell (carpospore, tetraspore) that concentrate release ripe, asparagus spore is concentrated attachment, grows, is merged, competitive advantage is formed at attachment point, germination and growth, final release reproductive cell completes the history of life, thus high tide level sets up vertical asparagus population in reparation district; The old branch of asparagus of fixing middle and lower part, intertidal zone pocket can continue when environment is suitable for form shoot, reproductive cell can be discharged again after shoot maturation, the reproductive cell discharged along with the effect of tide wave can arrive the suitable place of middle and upper part, intertidal zone Spore adhesion, thus provides spore to originate.So just establish asparagus algae bed that is multi-level, that complement one another, thus repair the fragrant plant mentioned in ancient texts algae field of having degenerated, repair that district builds can the asparagus population that substitutes of oneself, complete the restoration of the ecosystem of target area and protection & restoration intertidal zone system.
Management: repair the procreation from generation to generation naturally of algae field, low level management; Check the growing state of frond during large flood tide, fix the frond dropped, if desired kind of an algae is supplemented, remove the assorted algae that grows nonparasitically upon another plant.
Claims (6)
1. a Gracilaria Algae Ecology restorative procedure; it is characterized in that: set up multi-level fragrant plant mentioned in ancient texts algae bed according to the maintenance of occurring in nature fragrant plant mentioned in ancient texts algae bed and expanding mechanism; complement one another; germplasm origin is provided; and make it be in suitable state and environment; thus repair the fragrant plant mentioned in ancient texts algae field of having degenerated, repair that district builds can the fragrant plant mentioned in ancient texts population that substitutes of oneself, complete the restoration of the ecosystem of target area and protection & restoration intertidal zone system.
2. by Gracilaria Algae Ecology restorative procedure according to claim 1, it is characterized in that: by the ripe frond of Gracilaria marine alga be fixed on by elastomeric material on stone, and it is suitable in the matrix of intertidal zone to use accelerated cement to be fixed on by the old branch of Gracilaria marine alga, seed that is stable, that complement one another is formed at restoring area, can target fragrant plant mentioned in ancient texts population be expanded in algae bed partial deterioration area or re-establish stable target fragrant plant mentioned in ancient texts population in the area of degenerating completely, thus realize the restoration of the ecosystem of the algae bed of Gracilaria marine alga.
3. by the Gracilaria Algae Ecology restorative procedure described in claim 1 or 2, it is characterized in that: on the slope of the tidal pool that middle and upper part, described intertidal zone is more shallow or darker tidal pool, the husky or shallow husky area of coverage in nothing, stone ties up the frond in maturing stage; Wherein, 20-50g frond/stone; Middle and lower part, the intertidal zone drift sand area of coverage (2-5cm), is fixed on the old branch cutting excessive shoot on ecosystem nature reef with accelerated cement mixing mortar.
4., by Gracilaria Algae Ecology restorative procedure described in claim 1 or 2, it is characterized in that: described suitable be that occurring in nature has or once had the rock matter seabeach of the climax band of the intertidal zone of the distribution of Gracilaria marine alga, pocket between middle tide band with low tide band as reparation place in intertidal zone.
5. by Gracilaria Algae Ecology restorative procedure according to claim 3, it is characterized in that: described pocket blocks leakage point when large flood tide exposes with accelerated cement, form artificial dam, discharge seawater, cause anhydrous environment.
6. by Gracilaria Algae Ecology restorative procedure according to claim 3, it is characterized in that: before described reparation, remove drift sand and the mud scum of rock surface, make the rock matter matrix of suitable discoid body/seedling set expose or do enclosure with stone/fine-structure mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051194.2A CN104521732A (en) | 2015-01-30 | 2015-01-30 | Ecological restoration method of gracilaria algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051194.2A CN104521732A (en) | 2015-01-30 | 2015-01-30 | Ecological restoration method of gracilaria algae |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104521732A true CN104521732A (en) | 2015-04-22 |
Family
ID=52837516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051194.2A Pending CN104521732A (en) | 2015-01-30 | 2015-01-30 | Ecological restoration method of gracilaria algae |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104521732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035050A (en) * | 2016-06-29 | 2016-10-26 | 广东海洋大学 | Method for restoring degenerated algae field by using gracilaria macro-algae namely gracilaria salicornia |
| CN111528081A (en) * | 2020-04-23 | 2020-08-14 | 深圳职业技术学院 | Method for constructing quasi-perfect community of large seaweed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140284A (en) * | 1995-11-27 | 1997-06-03 | Shinki Kk | Mat for making alga place |
| CN101982069A (en) * | 2010-08-25 | 2011-03-02 | 长岛县水产研究所 | Method for constructing integrated submarine forest |
| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
| CN102524041A (en) * | 2012-03-21 | 2012-07-04 | 中国水产科学研究院黄海水产研究所 | Method for planting salvia officinalis in hardness adherance |
| CN103444505A (en) * | 2013-09-05 | 2013-12-18 | 山东省海水养殖研究所 | Method for propagating sargassum thunbergii in intertidal zones |
-
2015
- 2015-01-30 CN CN201510051194.2A patent/CN104521732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140284A (en) * | 1995-11-27 | 1997-06-03 | Shinki Kk | Mat for making alga place |
| CN101982069A (en) * | 2010-08-25 | 2011-03-02 | 长岛县水产研究所 | Method for constructing integrated submarine forest |
| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
| CN102524041A (en) * | 2012-03-21 | 2012-07-04 | 中国水产科学研究院黄海水产研究所 | Method for planting salvia officinalis in hardness adherance |
| CN103444505A (en) * | 2013-09-05 | 2013-12-18 | 山东省海水养殖研究所 | Method for propagating sargassum thunbergii in intertidal zones |
Non-Patent Citations (2)
| Title |
|---|
| 刘国山等: "在临港工业区开展海岸生态修复的设想", 《天津水产》 * |
| 安鑫龙等: "大型海藻对近海环境的生态作用", 《水产科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035050A (en) * | 2016-06-29 | 2016-10-26 | 广东海洋大学 | Method for restoring degenerated algae field by using gracilaria macro-algae namely gracilaria salicornia |
| CN111528081A (en) * | 2020-04-23 | 2020-08-14 | 深圳职业技术学院 | Method for constructing quasi-perfect community of large seaweed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Parrondo et al. | Effects of salinity and drainage on the growth of three salt marsh grasses | |
| Runca et al. | Control of macroalgae blooms in the Lagoon of Venice | |
| CN102668831A (en) | Submerged plant breeding blanket and application thereof | |
| CN107347410A (en) | A kind of more habitat solid vegetation construction methods of embankment type lakeside zone | |
| CN104488394B (en) | A kind of synthesis improvement method of salinized soil | |
| CN103004551A (en) | Method for planting mixed mangrove forest in groups | |
| Abraham | The relevance of wetland conservation in Kerala | |
| CN103613198A (en) | Amphibious floating island suitable for riparian zone and construction method of revetment of floating island | |
| CN105660159A (en) | Method for quickly restoring and constructing reed vegetation in degraded wetland | |
| CN101858068A (en) | Artificial lake full open type plant bank protection method | |
| CN107052041A (en) | A kind of method that utilization artificial ecological system efficiently repairs contaminated wetland | |
| CN110150114A (en) | A kind of stem section transplantation method of water planting sea purslane | |
| Chambers et al. | Sea level rise in the Everglades: plant-soil-microbial feedbacks in response to changing physical conditions | |
| CN105165520A (en) | Plantation method using water dampness-resistant tree seed to restore reservoir hydro fluctuation belt | |
| CN102461404B (en) | Reed floating planting method | |
| CN111771597A (en) | Mangrove forest afforestation method for strongly weathered tuff geology and intertidal zone with higher elevation | |
| CN104521732A (en) | Ecological restoration method of gracilaria algae | |
| CN110447451A (en) | A kind of salt water ecological restoration technology on river method based on mangrove | |
| CN102633367B (en) | Ecological restoration method for treating eutrophic water body by utilizing Nuphar sinensis | |
| CN104429535B (en) | A kind of method of greening side slope | |
| CN107306629B (en) | Method for constructing near-natural ecological slope bank | |
| CN205933403U (en) | Be suitable for revetment structure of river and lake shore hosepipe ecological remediation and quality of water purification | |
| CN104737988A (en) | Meshed coral transplanting method | |
| CN101715693B (en) | Method for building wetland vegetation in hydro-fluctuation belts of Three Gorges reservoir by utilizing lotuses | |
| CN108260479A (en) | A kind of Riparian vegetation restorative procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
|
| RJ01 | Rejection of invention patent application after publication |