CN105129998A - Three-dimensional ecological restoration and purification technology applied to deep reservoirs - Google Patents
Three-dimensional ecological restoration and purification technology applied to deep reservoirs Download PDFInfo
- Publication number
- CN105129998A CN105129998A CN201510526427.XA CN201510526427A CN105129998A CN 105129998 A CN105129998 A CN 105129998A CN 201510526427 A CN201510526427 A CN 201510526427A CN 105129998 A CN105129998 A CN 105129998A
- Authority
- CN
- China
- Prior art keywords
- net cage
- plant
- hover
- tail
- chinampa
- 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
Abstract
The invention provides a three-dimensional ecological restoration and purification technology applied to deep reservoirs. The three-dimensional ecological restoration and purification technology is characterized in that a three-dimensional biological purification system with a composite water environment is established by utilizing plant floating islands, filter-feeding fish net cages and submerged plant net cages, and the three-dimensional biological purification system is used for improving water quality of and performing ecological restoration on the deep reservoir area. In a deep-reservoir area with a relatively simple and fragile ecological system, the composite system, compared with a single plant floating island, a single filter-feeding fish net cage or a single submerged-plant net cage, facilitates the improvement of the complexity and the stability of the ecological system, so that the composite system has better effects in water-quality improving and ecological restoration.
Description
Technical field
The invention belongs to water environment protection, Ecological Recovery of Water field, relate to a kind of Ecological Recovery of Water and resist technology, be specifically related to a kind of conservation and restoration purification process being applicable to build the artificial Riparian zone of huge reservoir.
Background technology
Reservoir belongs to special Wetland Type, has the part of properties in river and lake concurrently simultaneously.Because current slow down, a large number of nutrients that upland water carries accumulates in reservoir area, in addition the remittance of reservoir area point source, pollution of area source, makes numerous domestic reservoir face the problem of body eutrophication.Meanwhile, because most of reservoir water body is comparatively dark, change of level is comparatively large, forms falling zone (Hydro-FluctuationBelt).Before falling zone is formed, growing in the vegetation of two sides, reservoir area is one natural ecological protective screen, certain interception and filtering function are played to the pollution of area source from storehouse bank, the nitrogen that rainwash carries, phosphorus etc. quite a few digested and assimilated by vegetation, prevent from entering reservoir area water body.And falling zone formation makes reservoir lose storehouse bank Lu Sheng vegetation, can not stablize again and form the bank being similar to lake and sink water, very water and floatingleaved plant band, cause the self-purification capacity of reservoir lower, thus easily cause the problems such as water quality deterioration, cause reservoir Wetlands ecosystems to be degenerated, jeopardize rivers, reservoir ecological safety and water safety.Namely the phenomenon that reservoir area of Three Gorges and tributary wawter bloom thereof take place frequently is the Typical Representative of this problem.Therefore, how to improve reservoir self-purification capacity, maintaining reservoir ecosystem and stablize, is the severe challenge that we face.Lake, storehouse are polluted and the planning of " National Program for Medium-to Long-term Scientific and Technological Development (2006-2020) " national science and technology key special subjects is also included in the research and development of eutrophication control technology in.Outline proposes " around " storehouse, Huai, Hai and Liao rivers and Tai, Chao and Dianchi lakes one river one " major river valley, emphasis is captured heavily contaminated river and eutrophic lake process for comprehensively treating, non-point source pollution control technique, is applicable to the purification techniques of different source quality ".
The seriousness of the poisons in freshwater such as lake, reservoir eutrophication has been subject to domestic and international common concern.The technology most such as Riparian zone (Riparian Zone, Lakeside Zone etc.), artificial swamp, hover, submerged plant recovery and front damming are representative.In recent years, the research emphasis of external Riparian zone relate to the nutritive salt such as nitrogen phosphorus at settling, mutually move between rainwash and run in depth, spread, transform and remove.The research emphasis of domestic Riparian zone concentrates on the restoration and reconstruction etc. of impaired Riparian zone, has the research contents of Riparian zone in " three storehouses, lake one " research work that national water special project relates to.
Artificial swamp realizes pollutant removal by wetland plant and microorganism.In Europe, most of current wetland removes ammonia nitrogen and solvability active phosphorus is usually less than 50%.Studies in China personnel have actively developed the research of artificial swamp Control the Plan Pollution Sources, in many lakes pollution of area source such as Dian Chi, Fuxian Lake, Erhai control, have application.
Hover take chinampa as carrier, in the technology that water surface plants Lu Sheng, hygrophyte carries out eutrophication water reparation.This technology domestic scholars research is more, has wide range of applications, from the demonstration project of large-size lake to all kinds of landscape water body and aquaculture water.
Submerged vegetation recovers to be that employing recovers, draws the mode kind planting submerged plant built or rebuild, and carries out the technology of Ecological Recovery of Water and water correction purification.Recover about lake and gulf, shallow water storehouse submerged vegetation both at home and abroad, particularly the selection etc. of pioneer is studied more, but also lacks research about the recovery technology of master library district and ballow submerged plant.
Front damming technology is arranged to cut down entered the amount of pollutant of Hu Ku by gate dam, reaches purification of water quality object.The countries such as external particularly Denmark, Czech, Germany have carried out front damming control catchment pollution of area source research widely.Domestic front damming research is started late, but also has the successful Application cases such as Tianjin Yuqiao Reservoir, Dianchi Lake, Yunnan Province and Taihu Lake basin.
All in all, when not adding improvement, these technology are all not suitable for carrying out water quality improvement and restoration of the ecosystem in deep water reservoir area at present, and therefore exploitation is applicable to the water quality improvement of reservoir area and ecological reestablishment seems very necessary and urgent.
Summary of the invention
The object of the invention is: for the deficiency of background technology, develop a kind of stereo ecological being applicable to huge reservoir and repair purification process, hover, filter-feeding fish net cage and submerged plant net cage is specifically utilized to build three-dimensional Compound Water environmental organism purification system, for water correction and the restoration of the ecosystem of deep water reservoir area.
For achieving the above object, the present invention adopts following technical scheme: a kind of stereo ecological being applicable to huge reservoir repairs purification process, it is characterized in that: utilize hover, filter-feeding fish net cage and submerged plant net cage to build three-dimensional Compound Water environmental organism purification system.
The stereo ecological being applicable to huge reservoir as above repairs purification process, and it is characterized in that, fish net cage and hover are assembled into composite component and are configured within the scope of the offshore distance 0-10m of gulf, storehouse, and minimum depth is not less than 2.3m; Under not affecting flood passage and shipping situation, fish net cage-hover composite component stochastic distribution scope is in offshore 50m, and composite component is made up of 3-10 fish net cage-hover unit block; Fish net cage-hover is laid area coverage and is accounted for gulf, storehouse total area 0.2-5%; Submerged plant net cage also regulates submerged plant net cage to lay the degree of depth by convergent-divergent cable wire by steel cable suspended outside fish net cage-hover composite component or on the steel framework of both sides, and submerged plant net cage laying amount and fish net cage-hover component count press 1:2-1:4.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, submerged plant net cage is for support frame with 30mm diameter PVC pipe, nylon mesh sheet is utilized to make dark 1.5 meters of net cages, net cage length is consistent with fish net cage, width sets according to site environment, there is net in net cage six face, mesh size is determined by the size of the herbivorous fishes in the water body of place, be double-deck mesh bottom net cage: the spacing of two layers of mesh is 0.2-0.3 rice, wherein the mesh diameter of upper wire is 3-5cm, lower net bore dia 3-5mm, lower floor's mesh sheet covers 4-6cm vermiculite.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, the method inoculating plant in submerged plant net cage be directly by the seedling cultivation of band root bottom net cage in vermiculite, inoculum density be 5-10 strain/square metre, the Spinibarbus sinensis of putting in a suitable place to breed in submerged plant net cage or Plagiognathops microlepis specification are 100-300g/ tail, quantity 3-10 tail.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, the making of fish net cage and hover is by the nylon mesh sheet cutting of aperture 3cm, sew up and grow up, wide each 3m, the string bag of dark 1.5m-2m is for subsequent use, by 4 diameter 4cm, galvanized steel pipe iron wire strand and the square frame becoming interior length of side 3m of long 3.2m, and the string bag upper edge nylon rope got ready is tied up be fixed on galvanized steel pipe, thick 5cm polystyrene foam plate is cut out for length of side 40cm-60cm square cystose, it is evenly got the hole of 4-6 diameter 10cm with punch tool, for placing potted plant chinampa plant, the cystose holding hole successfully is laid in galvanized steel pipe square frame, by nylon rope binding link between cystose, also tie up fixing between cystose and galvanized pipe framework with nylon rope, cystose is not laid in the space reserving 0.8m*0.8m-1m*1m in framework middle, tie up the hover that fixes and fish net cage entirety moves Xia Shui, then at the bottom of fish net cage, pocket corner binds the stone submerged of about 4-5kg respectively, net cage is expanded.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, the silver carp 40-70 tail of counterpoise 0.3-0.7kg/ tail is put in a suitable place to breed in fish net cage, the flathead 10-20 tail of counterpoise 0.5-1.5kg/ tail, and Spinibarbus sinensis or the Plagiognathops microlepis 4-8 tail of 100-300g/ tail are put in collocation in a suitable place to breed.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, 3-5 days transplanting chinampa plants before fry is put in a suitable place to breed, the paddy soils of yellow sand and air-dry pulverizing is made into potting media in the mixing of 1:1-3:1 ratio, the matrix of 2/3 is loaded in the plastic flowerpot of diameter 10cm, then chinampa plant seedlings is transplanted, chinampa plant comprises Canna generalis Bailey, calamus, mater convolvulus, mullet grass, cattail, arrowhead, iris and Spiked Loosestrife etc., embedding transplanting the flowerpot having plant in the hole of chinampa foam, completing the making of hover.
The stereo ecological being applicable to huge reservoir as above repairs purification process, it is characterized in that, follow-up daily management mission, comprise the salvaging of dead fry, dead chinampa plant cut off with mend plant, the inspection of net cage breakage and darning; During annual December ~ January next year, select the withered cauline leaf of fair weather harvesting chinampa plant, retain the rhizome of survival, its beginning of spring in coming year can also be sprouted; The plant that rhizome is all dead, then need to remove together with basin, the beginning of spring in the coming year reseeds again; Silver carp, flathead carry out net cage cleaning and sterilizing will be gathered in the crops in addition simultaneously.
The invention has the beneficial effects as follows: relative to prior art, tool of the present invention has the following advantages: 1, the present invention can form the stable artificial Riparian zone ecosystem when reservoir level fluctuation is larger, increase reservoir species diversity, make reservoir ecosystem benign development; 2, the present invention can strengthen Reservoir Water Quality detergent power, control the algal bloom of gulf, storehouse.
Accompanying drawing explanation
Fig. 1 is the structural representation that the stereo ecological being applicable to huge reservoir of the present invention repairs purification system.
Fig. 2-Fig. 5 is the reservoir test site change of water quality figure of first embodiment of the invention.
Embodiment
In order to understand the present invention better, illustrate content of the present invention further below in conjunction with embodiment, but content of the present invention is not only confined to the following examples.Those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values are equally within claims limited range listed by the application.
the Gaobazhou reservoir pilot scale of embodiment 1 Qingjian River
1, address is tested
Test Bai YaNao village, Gaobazhou town, the addressing Qingjian River, this place is positioned near Long Wan landscaped area, Gaobazhou reservoir sky, the Qingjian River, and be also one of Qingjian River cage culture region of relatively concentrating, bait throwing in type aquaculture net cage gathers, and water quality worsens year by year, has the risk of outburst wawter bloom.
2, fish net cage and chinampa make
By the nylon mesh sheet cutting of aperture 3cm, be stitched into each 3m of length and width, the string bag of dark 2m is for subsequent use.By the galvanized steel pipe iron wire of 4 diameter 4cm, long 3.2m strand and the square becoming interior length of side 3m, and the net cage string bag upper edge nylon rope got ready is tied up be fixed on galvanized steel pipe.Commercially available thick 5cm polystyrene foam plate being cut out for length of side 40cm square cystose, it evenly being got the hole of 4 diameter 10cm with punch tool, for placing potted plant chinampa plant.The cystose holding hole successfully is laid in galvanized steel pipe square frame, by nylon rope binding link between cystose, also ties up with nylon rope fixing between cystose and galvanized pipe framework.In addition, cystose is not laid in the space reserving 0.8*0.8m in framework middle, facilitates later stage monitoring management net cage.Tie up the chinampa support that fixes and net cage entirety moves Xia Shui, then at the bottom of net cage, pocket corner binds the stone submerged of about 4kg respectively, and net cage is expanded.Test is prepared chinampa net cage 200 altogether and is overlapped.
3, fry is put in a suitable place to breed and chinampa plant transplanting
Put silver carp 60 tail of counterpoise 0.5kg/ tail in every mouthful of net cage in a suitable place to breed, flathead 10 tail of counterpoise 1kg/ tail, and Spinibarbus sinensis 5 tail of 200g/ tail is put in collocation in a suitable place to breed.Fry puts selection of time in a suitable place to breed at late March fair weather.
Within 3 days before fry is put in a suitable place to breed, transplant chinampa plant.The paddy soils of yellow sand and air-dry pulverizing is made into potting media in the mixing of 1:1 ratio.In the plastic flowerpot of diameter 10cm, load the matrix of 2/3, then transplant chinampa plant seedlings.Chinampa plant comprises Canna generalis Bailey, calamus and Spiked Loosestrife.Embedding transplanting the flowerpot having plant in the hole of chinampa foam, completing the making of hover.
4, submerged plant net cage is built
With 30mm diameter PVC pipe for support frame, nylon mesh sheet is utilized to make dark 1.5 meters of net cages, the long 3m of net cage, wide 1m.There is net in net cage six face, mesh size is determined (preventing fish from gnawing submerged plant) by the size of the herbivorous fishes in the water body of place, be double-deck mesh bottom net cage: the spacing of two layers of mesh is 0.2 meter, wherein the mesh diameter of upper wire is 3cm, lower net bore dia 5mm, lower floor's mesh sheet covers 4 vermiculites.In April, in net cage, inoculate Haloragidaceae Myriophyllum spicatum, inoculation method be directly will the seedling cultivation of band root bottom net cage in vermiculite, inoculum density be 7 strains/square metre.After submerged plant transplanting survival, in submerged plant net cage, putting Spinibarbus sinensis 8 tail of 100g/ tail in a suitable place to breed, for scraping the periphtic algae on food mesh, avoiding mesh to block.
5, system assembles and management
In the scope being randomly dispersed in gulf, storehouse offshore 50m after 3-6 fish net cage-hover unit block series connection slivering and with wirerope grappling.Fish net cage-hover is laid area coverage and is accounted for gulf, the storehouse total area 0.2%.Submerged plant net cage is by steel cable suspended outside fish net cage-hover connects part or on the steel framework of both sides, and suspension degree of depth 1.5m, laying amount and fish net cage-hover component count press 1:2.
Follow-up daily management mission comprise the salvaging of dead fry, dead chinampa plant cut off with mend plant, the inspection and darning etc. of net cage breakage.In addition, submerged plant net cage is regulated to lay the degree of depth according to the water transparency degree of depth (20 centimetres of Sai Shi dish methods are measured) convergent-divergent cable wire.By the end of December, select the withered cauline leaf of fair weather harvesting chinampa plant, retain the rhizome of survival; The plant that rhizome is all dead, then need to remove together with basin; Gather in the crops silver carp, flathead carry out net cage cleaning and sterilizing simultaneously.
The system cloud gray model effect of 1 year is as follows: run duration has monitored center, chinampa, edge, chinampa, apart from 10 meters, chinampa and the water quality data apart from 50 meters, chinampa distance water body.Every middle of a month gathers top layer water sample, and the water quality data of monitoring is as Fig. 2-Fig. 5.Temperature, pH, dissolved oxygen do not have notable difference in different monitoring points.The transparency in chinampa and submerged plant district then has significant increase, and the water transparency on distance 10 meters, chinampa is also apparently higher than spacious pool.Total nitrogen, nitre nitrogen, total phosphorus variation tendency and transparency similar; Ammonia nitrogen total concentration is lower, but chinampa and submerged plant district concentration are also lower than spacious pool.The above results shows that system is improved water quality and has a significant effect.In addition, run duration often to be observed on the plant of chinampa the aquatic bird such as gull aigret in groups and is perched, and also finds chinampa has Bird's Nest and bird egg to be hatched during inspection; Submerged plant and chinampa root system of plant also find that there is the fish-egg that wild fishes produces, this shows that this system is that reservoir wildlife provides good habitat, is conducive to the Conservation and development of species diversity.
the pilot scale of embodiment 2 Zhanghe Reservoir
1, address is tested
Test addressing Zhanghe Reservoir, affect by pollution of area source and the cultivation of reservoir Feeding-cage, Zhanghe Reservoir water quality has degradating trend, also there is the risk of outburst wawter bloom.
2, net cage and chinampa make
By the nylon mesh sheet cutting of aperture 3cm, be stitched into each 3m of length and width, the string bag of dark 1.5m is for subsequent use.By the galvanized steel pipe iron wire of 4 diameter 4cm, long 3.2m strand and the square becoming interior length of side 3m, and the net cage string bag upper edge nylon rope got ready is tied up be fixed on galvanized steel pipe.Commercially available thick 5cm polystyrene foam plate being cut out for length of side 60cm square cystose, it evenly being got the hole of 5 diameter 10cm with punch tool, for placing potted plant chinampa plant.The cystose holding hole successfully is laid in galvanized steel pipe square frame, by nylon rope binding link between cystose, makes it certain activity space, increase its capacity of anti-storm.Also tie up fixing between cystose and galvanized pipe framework with nylon rope.In addition, cystose is not laid in the space reserving 1m*1m in framework middle, facilitates later stage monitoring management net cage.Tie up the chinampa support that fixes and net cage entirety moves Xia Shui, then at the bottom of net cage, pocket corner binds the stone submerged of about 4kg respectively, and net cage is expanded.Test is prepared chinampa net cage 10 altogether and is overlapped.
3, fry is put in a suitable place to breed and chinampa plant transplanting
Put silver carp 50 tail of counterpoise 300g/ tail in every mouthful of net cage in a suitable place to breed, flathead 10 tail of counterpoise 500g/ tail, and Plagiognathops microlepis 8 tail of 200g/ tail is put in collocation in a suitable place to breed.Fry puts selection of time in a suitable place to breed at fair weather by the end of March.
Within 4 days before fry is put in a suitable place to breed, transplant chinampa plant.The paddy soils of yellow sand and air-dry pulverizing is made into potting media in the mixing of 2:1 ratio.In the plastic flowerpot of diameter 10cm, load the matrix of 2/3, then transplant chinampa plant seedlings.Chinampa plant comprises Canna generalis Bailey, cattail and mullet grass.Embedding transplanting the flowerpot having plant in the hole of chinampa foam, completing the making of hover.
4, submerged plant net cage is built
With 30mm diameter PVC pipe for support frame, nylon mesh sheet is utilized to make dark 1.5 meters of net cages, the long 3m of net cage, wide 1m.There is net in net cage six face, and mesh size is 3cm.Be double-deck mesh bottom net cage: the spacing of two layers of mesh is 0.2 meter, and wherein the mesh diameter of upper wire is 3cm, lower net bore dia 5mm, lower floor's mesh sheet covers 4 vermiculites.In April, in net cage, inoculate Huang Sicao, inoculation method be directly will the seedling cultivation of band root bottom net cage in vermiculite, inoculum density be 9 strains/square metre.After submerged plant transplanting survival, in submerged plant net cage, putting Plagiognathops microlepis 8 tail of 120g/ tail in a suitable place to breed, for scraping the periphtic algae on food mesh, avoiding mesh to block.
5, system assembles and management
In the scope being distributed in gulf, storehouse offshore 2m after fish net cage-hover unit block series connection slivering and with wirerope grappling.Submerged plant net cage is by steel cable suspended outside fish net cage-hover connects part or on the steel framework of both sides, and suspension degree of depth 1.5m, laying amount and fish net cage-hover component count press 1:2.
Follow-up daily management mission comprise the salvaging of dead fry, dead chinampa plant cut off with mend plant, the inspection and darning etc. of net cage breakage.In addition, submerged plant net cage is regulated to lay the degree of depth according to the water transparency degree of depth (20 centimetres of Sai Shi dish methods are measured) convergent-divergent cable wire.By the end of January, select the withered cauline leaf of fair weather harvesting chinampa plant, retain the rhizome of survival; The plant that rhizome is all dead, then need to remove together with basin; Gather in the crops silver carp, flathead carry out net cage cleaning and sterilizing simultaneously.
The system cloud gray model effect of 1 year is as follows: harvesting by the end of January, variegated carp survival rate 99%, average weight gain 700g/ tail; Silver carp survival rate 96%, average weight gain 550g/ tail.By always having a net increase of catches conversion, remove nitrogen, each 5958g and 532g of phosphorus from water body altogether.Calculate by silver carp feed coefficient 10, average every tail silver carp ingests algae 5500g, and in whole system, silver carp ingests algae 2640kg altogether; By flathead feed coefficient 12, in bait, algae accounting 30% calculates, and average every tail flathead directly ingests algae 2520g, and in whole system, flathead directly ingests algae 249kg.Therefore, whole system removes 2889kg algae in water body by directly ingesting of fish, consider that chinampa plant and submerged plant allelopathy are to effects such as the suppression of algal grown, the control action kou that system grows algae and water clearly, has the latent effect controlling wawter bloom.In addition, show that system is that zooplankton provides good habitat by the monitoring of zooplankton, this is also conducive to control and the multifarious evolution of aqueous bio of algae.Table 1 is Zhanghe Reservoir test site zooplankton monitoring result table; Table 2 is Zhanghe Reservoir test site filter-feeding fish upgrowth situation tables.
Table 1. Zhanghe Reservoir test site zooplankton monitoring result
Table 2. Zhanghe Reservoir test site filter-feeding fish upgrowth situation.
。
The present invention utilizes hover, filter-feeding fish net cage and submerged plant net cage to build three-dimensional Compound Water environmental organism purification system, for water correction and the restoration of the ecosystem of deep water reservoir area.In the relatively simple fragile deep water reservoir area of the ecosystem, this composite system is more conducive to than independent hover, filter-feeding fish net cage or submerged plant net cage the complicacy and the stability that increase the ecosystem, thus has the effect of better water correction and restoration of the ecosystem.Utilize this cover composite system, can build and form reservoir artificial Riparian zone, perch for fishes and shrimps and aquatic bird etc. provide while purifying water, place of ingesting, improve species diversity and the ecological stability of reservoir wetland, make reservoir ecosystem to good direction succession.Native system can also produce certain economic benefit simultaneously, realizes the result of ecotope and economic interests doulbe-sides' victory.
The content be not described in detail in this specification sheets belongs to the known prior art of professional and technical personnel in the field.
Claims (8)
1. the stereo ecological being applicable to huge reservoir repairs a purification process, it is characterized in that: utilize hover, filter-feeding fish net cage and submerged plant net cage to build three-dimensional Compound Water environmental organism purification system.
2. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, and it is characterized in that, fish net cage and hover are assembled into composite component and are configured within the scope of the offshore distance 0-10m of gulf, storehouse, and minimum depth is not less than 2.3m; Under not affecting flood passage and shipping situation, fish net cage-hover composite component stochastic distribution scope is in offshore 50m, and composite component is made up of 3-10 fish net cage-hover unit block; Fish net cage-hover is laid area coverage and is accounted for gulf, storehouse total area 0.2-5%; Submerged plant net cage also regulates submerged plant net cage to lay the degree of depth by convergent-divergent cable wire by steel cable suspended outside fish net cage-hover composite component or on the steel framework of both sides, and submerged plant net cage laying amount and fish net cage-hover component count press 1:2-1:4.
3. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, it is characterized in that, submerged plant net cage is for support frame with 30mm diameter PVC pipe, nylon mesh sheet is utilized to make dark 1.5 meters of net cages, net cage length is consistent with fish net cage, width sets according to site environment, there is net in net cage six face, mesh size is determined by the size of the herbivorous fishes in the water body of place, be double-deck mesh bottom net cage: the spacing of two layers of mesh is 0.2-0.3 rice, wherein the mesh diameter of upper wire is 3-5cm, lower net bore dia 3-5mm, lower floor's mesh sheet covers 4-6cm vermiculite.
4. the stereo ecological being applicable to huge reservoir according to claim 3 repairs purification process, it is characterized in that, the method inoculating plant in submerged plant net cage be directly by the seedling cultivation of band root bottom net cage in vermiculite, inoculum density be 5-10 strain/square metre, the Spinibarbus sinensis of putting in a suitable place to breed in submerged plant net cage or Plagiognathops microlepis specification are 100-300g/ tail, quantity 3-10 tail.
5. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, it is characterized in that, the making of fish net cage and hover is by the nylon mesh sheet cutting of aperture 3cm, sew up and grow up, wide each 3m, the string bag of dark 1.5m-2m is for subsequent use, by 4 diameter 4cm, galvanized steel pipe iron wire strand and the square frame becoming interior length of side 3m of long 3.2m, and the string bag upper edge nylon rope got ready is tied up be fixed on galvanized steel pipe, thick 5cm polystyrene foam plate is cut out for length of side 40cm-60cm square cystose, it is evenly got the hole of 4-6 diameter 10cm with punch tool, for placing potted plant chinampa plant, the cystose holding hole successfully is laid in galvanized steel pipe square frame, by nylon rope binding link between cystose, also tie up fixing between cystose and galvanized pipe framework with nylon rope, cystose is not laid in the space reserving 0.8m*0.8m-1m*1m in framework middle, tie up the hover that fixes and fish net cage entirety moves Xia Shui, then at the bottom of fish net cage, pocket corner binds the stone submerged of about 4-5kg respectively, net cage is expanded.
6. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, it is characterized in that, the silver carp 40-70 tail of counterpoise 0.3-0.7kg/ tail is put in a suitable place to breed in fish net cage, the flathead 10-20 tail of counterpoise 0.5-1.5kg/ tail, and Spinibarbus sinensis or the Plagiognathops microlepis 4-8 tail of 100-300g/ tail are put in collocation in a suitable place to breed.
7. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, it is characterized in that, 3-5 days transplanting chinampa plants before fry is put in a suitable place to breed, the paddy soils of yellow sand and air-dry pulverizing is made into potting media in the mixing of 1:1-3:1 ratio, the matrix of 2/3 is loaded in the plastic flowerpot of diameter 10cm, then chinampa plant seedlings is transplanted, chinampa plant comprises Canna generalis Bailey, calamus, mater convolvulus, mullet grass, cattail, arrowhead, iris and Spiked Loosestrife etc., embedding transplanting the flowerpot having plant in the hole of chinampa foam, completing the making of hover.
8. the stereo ecological being applicable to huge reservoir according to claim 1 repairs purification process, it is characterized in that, follow-up daily management mission, comprise the salvaging of dead fry, dead chinampa plant cut off with mend plant, the inspection of net cage breakage and darning; During annual December ~ January next year, select the withered cauline leaf of fair weather harvesting chinampa plant, retain the rhizome of survival, its beginning of spring in coming year can also be sprouted; The plant that rhizome is all dead, then need to remove together with basin, the beginning of spring in the coming year reseeds again; Silver carp, flathead carry out net cage cleaning and sterilizing will be gathered in the crops in addition simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526427.XA CN105129998A (en) | 2015-08-26 | 2015-08-26 | Three-dimensional ecological restoration and purification technology applied to deep reservoirs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526427.XA CN105129998A (en) | 2015-08-26 | 2015-08-26 | Three-dimensional ecological restoration and purification technology applied to deep reservoirs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105129998A true CN105129998A (en) | 2015-12-09 |
Family
ID=54715657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510526427.XA Pending CN105129998A (en) | 2015-08-26 | 2015-08-26 | Three-dimensional ecological restoration and purification technology applied to deep reservoirs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105129998A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719119A (en) * | 2016-11-22 | 2017-05-31 | 湖北省水产科学研究所 | A kind of pond efficient ecological three dimensional-planting-breeding method |
| CN107055792A (en) * | 2017-04-07 | 2017-08-18 | 湖北工业大学 | Method that is biological floating bed and recovering eutrophication reservoir aquatic ecosystem using floating bed |
| CN107771721A (en) * | 2017-11-28 | 2018-03-09 | 湖北工业大学 | A kind of floating body and floating body is utilized to carry out Ecological Fish Culture and the device and method that purifies water |
| CN108781865A (en) * | 2018-06-09 | 2018-11-13 | 程旭东 | A kind of economic quick method for planting and device of submerged plant eel grass |
| CN111513009A (en) * | 2020-05-08 | 2020-08-11 | 湖北工业大学 | Three-dimensional ecological culture platform of water |
| CN111567384A (en) * | 2020-05-08 | 2020-08-25 | 湖北工业大学 | Aquatic plant habitat simulation system |
| CN113087162A (en) * | 2021-05-08 | 2021-07-09 | 无锡市太湖湖泊治理股份有限公司 | Diversified habitat system for restoring river and lake ecological system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11226593A (en) * | 1998-02-16 | 1999-08-24 | Shimizu Corp | Water quality purification type floating island |
| CN104108797A (en) * | 2014-07-31 | 2014-10-22 | 宜都市茂源生态农业有限公司 | Water body purification system formed by stereoscopic configuration of aquatic animals and plants and purification method thereof |
| CN104402119A (en) * | 2014-11-30 | 2015-03-11 | 陈伟群 | Combined three-dimensional floating bed |
-
2015
- 2015-08-26 CN CN201510526427.XA patent/CN105129998A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11226593A (en) * | 1998-02-16 | 1999-08-24 | Shimizu Corp | Water quality purification type floating island |
| CN104108797A (en) * | 2014-07-31 | 2014-10-22 | 宜都市茂源生态农业有限公司 | Water body purification system formed by stereoscopic configuration of aquatic animals and plants and purification method thereof |
| CN104402119A (en) * | 2014-11-30 | 2015-03-11 | 陈伟群 | Combined three-dimensional floating bed |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719119A (en) * | 2016-11-22 | 2017-05-31 | 湖北省水产科学研究所 | A kind of pond efficient ecological three dimensional-planting-breeding method |
| CN107055792A (en) * | 2017-04-07 | 2017-08-18 | 湖北工业大学 | Method that is biological floating bed and recovering eutrophication reservoir aquatic ecosystem using floating bed |
| CN107771721A (en) * | 2017-11-28 | 2018-03-09 | 湖北工业大学 | A kind of floating body and floating body is utilized to carry out Ecological Fish Culture and the device and method that purifies water |
| CN108781865A (en) * | 2018-06-09 | 2018-11-13 | 程旭东 | A kind of economic quick method for planting and device of submerged plant eel grass |
| CN111513009A (en) * | 2020-05-08 | 2020-08-11 | 湖北工业大学 | Three-dimensional ecological culture platform of water |
| CN111567384A (en) * | 2020-05-08 | 2020-08-25 | 湖北工业大学 | Aquatic plant habitat simulation system |
| CN113087162A (en) * | 2021-05-08 | 2021-07-09 | 无锡市太湖湖泊治理股份有限公司 | Diversified habitat system for restoring river and lake ecological system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105129998A (en) | Three-dimensional ecological restoration and purification technology applied to deep reservoirs | |
| Yang et al. | Growth of Gracilaria lemaneiformis under different cultivation conditions and its effects on nutrient removal in Chinese coastal waters | |
| Schramm | Factors influencing seaweed responses to eutrophication: some results from EU-project EUMAC | |
| Robertson et al. | Mangroves as filters of shrimp pond effluent: predictions and biogeochemical research needs | |
| CN102668831B (en) | Submerged plant breeding blanket and application thereof | |
| CN101743886B (en) | Water surface planting method of mangrove plant | |
| CN103922478B (en) | A kind of method that reservoir deep water body eutrophication is administered | |
| CN103141371B (en) | Transplanting and cultivating method for gulfweed on rock | |
| CN105858898B (en) | A kind of method for repairing water ecology | |
| CN102172154B (en) | Method for culturing submerged plant seeds | |
| Liu et al. | Prospects for cultivating white mulberry (Morus alba) in the drawdown zone of the Three Gorges Reservoir, China | |
| CN100484893C (en) | Integrated ecology renovation method for extratropical eutrophication marine site | |
| CN106171816A (en) | A kind of construction method of breeding pollution beach Rhizophora apiculata Blume | |
| CN109879447A (en) | The construction method of the Water in landscape lake ecosystem | |
| CN104787891A (en) | Algal blooming ecological control system based on micro-terrain reconstruction, ecological method for controlling algal blooming and application | |
| CN101982069A (en) | Method for constructing integrated submarine forest | |
| CN103609423B (en) | Method for cage cultivation of myriophyllum spicatum | |
| Wen et al. | Restoration and rational use of degraded saline reed wetlands: A case study in western Songnen Plain, China | |
| CN105621619A (en) | Lakeside wetland aquatics, fishes and benthos water purification system and purification method thereof | |
| CN112320959B (en) | Comprehensive treatment method for urban water pollution ecological restoration | |
| CN108793413A (en) | Nearshore waters ecological restoring method | |
| Jónasson | The ecosystem of Thingvallavatn: a synthesis | |
| CN105961230A (en) | Cultivation and planting method for madrepore in natural sea area | |
| CN108243859B (en) | Method for rapidly cultivating salt-tolerant Kandelia candel | |
| CN104828949B (en) | A kind of method for setting up lakeside artificial swamp recovery ecology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
|
| WD01 | Invention patent application deemed withdrawn after publication |