CN103371094A - Soilless-lawn ecological landscape floating island - Google Patents
Soilless-lawn ecological landscape floating island Download PDFInfo
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- CN103371094A CN103371094A CN2012101076193A CN201210107619A CN103371094A CN 103371094 A CN103371094 A CN 103371094A CN 2012101076193 A CN2012101076193 A CN 2012101076193A CN 201210107619 A CN201210107619 A CN 201210107619A CN 103371094 A CN103371094 A CN 103371094A
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- soilless
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- chinampa
- floating island
- lawn soilless
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- 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
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a soilless-lawn ecological landscape floating island. Each soilless lawn is made in two stand specifications, namely 1m*1m and 1m*2m. The soilless lawns are respectively used according to engineering requirements. A production process includes: material for floating each lawn is disposed below the soilless lawn which is made into a standard floating island module; on construction site, the adjacent floating island modules are tied with nylon ropes according to the engineering required area, and the required ecological landscape floating island is made; thus, construction on the engineering site is more convenient and faster. Factory production and standard production are truly achieved. The ecological landscape floating island made of soilless lawns of gramineous grasses is low in height, can withhold big wind, heavy rain and huge waves, and can be used under the conditions such as different water flows, different temperatures, and different eutrophication levels. The ecological landscape floating island has flat surface and sufficient floatage, and workers can use mowers to mow on the lawns during large-area use of the ecological landscape floating island.
Description
Technical field
The present invention relates to a kind of lawn soilless ecoscape chinampa, relate in particular to and a kind of water landscape is beautified and to the ecoscape chinampa that is made up by lawn soilless of polluted water purification.
Background technology
Body eutrophication is global water environmental problems, more than 2700 in the existing lake of China, and the gross area reaches 9.1 ten thousand km2.According to survey data with estimate both at home and abroad Eutrophic criteria of lakes, in more typical 37 Main Lakes of China, middle nutrition type and in an eutrophy type account for 55.8%, the eutrophy type account for 14.7%, heavy eutrophy type account for 8.8%.The water pollution of China more than 90% is to cause because of eutrophication that the N in the water body, P too high levels cause, and N, P then are the most basic essential nutrient elements of plant growth.The ecological floating island technology is take the floatability material as matrix or carrier, higher aquatic plants or terrestrial plant are planted in the eutrophic water, Root Absorption or suction-operated by plant, cut down nitrogen, phosphorus and organic pollution materials in the water body, thereby the measure of biotic control that purifies water, by the method for results plant the rich nutritive material in the water body is moved away from water body simultaneously, improve water quality, create good water environment." ecological floating island ", " artificial floating island " that occurs in some documents at present, " artificial bio-membrane's floating bed ", " biologic float bed ", " floating bed soilless culture " etc. are identical or similar concept.
Through the research and development of decades, domestic and international ecological floating island technology obtains greatly perfect, yet it still is in test and demonstration phase, has some problem and shortage.
1 existing ecological floating island cultivation is difficult for carrying out standardized and popularized and uses.Different rivers, lake, its eutrophication is different, and current, temperature, wind speed, water fluctuation etc. are all different, need the collocation of corresponding chinampa composite design and chinampa floristics, are difficult to formulate a unified standard and are applied.
2. existing ecological floating island is difficult to carry out mechanized operation.Ecological floating island swims on the water surface, and daily management is all finished at the water surface, and the at present most employing of its bookkeeping is manually finished, in the experiment and demonstration of small size still can, if spread often needs, in time gathers, manual operation just can not be satisfied the demand, and limits its development.
3. existing ecological floating island is made long construction period.Most ecological floating islands all is the pattern that adopts field fabrication and on-the-spot plantation at present, and the large-area manufacturing construction period is longer.
4. existing ecological floating island is difficult to pass the winter.Plant great majority on the ecological floating island can not be passed the winter, and the colder northern area plant of weather need to be planted at Second Year spring again especially in the winter time.
5. most aquatic macrophyte and the aquatic vegetables of adopting of existing ecological floating island are difficult to resist extreme strong wind, heavy rain and billow.
6. the ecological floating island monomer area that uses both at home and abroad at present is less, and great majority are to use in the lake, river of small size, are difficult to restoration of the ecosystem is carried out in larger lake, river, and the ecological floating island of overlarge area now need to be arranged.
Summary of the invention
The invention solves the problem and shortage that exists in existing ecological floating island making and the operation technique.
The lawn soilless production technology reached its maturity in recent years, and kind is a lot of, and especially the use at lawn soilless aspect the roof greening in city and the vertical greening obtains a lot of achievements.The inventor is adopting the patent No.: 200720200176.7 implement lawn soilless vertical greening engineering, obtain good effect, obtain domestic and international expert's consistent favorable comment (search the room net: the Chinese environmental protection building is represented in herby green house, West 2nd Ring Road).In like manner lawn soilless is used for the construction of ecological floating island, utilizes the various advantages of lawn soilless also can obtain good effect with its construction ecological floating island.The lawn soilless that is used for construction ecoscape chinampa adopts the grass seeds of grass family class.
Lawn soilless has the following advantages:
1. view is good: lawn soilless is because special implantation methods lawn thickness of sowing is high, reach the 30-35 gram with regard to every square metre of thickness of sowing of Festuca Arundinacea lawn soilless, and every square metre of thickness of sowing in lawn that lay on ground generally restrains with regard to 8-10, therefore the lawn soilless of Cheng Ping looks uniform, just as the carpet of a green, the lawn scenery that lays as smart as a new pin.
2. energy-saving and environmental protecting; Lawn soilless without rural area soil, does not destroy land resources between planting season.So-called hydroponics pattern is exactly not take natural earth as raw material, and the essential mineral matter of grass growth is combined into artificial substratum (carrier), cultivates grass seeds with this, the production lawn.The hydroponics pattern; not only do not consume land resources; but also can use waste material as the raw material of artificial substratum; belong to environment-friendly products; matrix is made by vegetable fiber, animal fiber, staple fibre, rice husk, wood chip, straw etc.; therefore this is a fully green mode of production, for protectorate's soil resource positive meaning is arranged.
3. it is convenient to lay; Lawn soilless is laid very convenient, just as we carpet at ordinary times, acts freely during laying, moves also and saves trouble very much, saves time, and can accomplish the moment greening.
4. lightweight; Since lawn soilless be with grass seeds on special matrix, so its very light in weight is particluarly suitable in the engineering of roof greening and vertical greening.It is proper making ecological floating island with it.
5. turf grass growing time is short; Have the soil grassplot turf grass growing time long general minimum take 90 days and lawn soilless as long as 45 day time just can save half on the turf grass growing time.
6. long service life: the gramineous lawn life cycle that adopts of lawn soilless is 8-10 in theory, and the grass family lawn soilless life-span also can reach 15 years in the situation of meticulously maintenance.
The ecoscape chinampa made from lawn soilless can reach following effect;
1. the used lawn soilless of the present invention adopts gramineous grass, and gramineous grass is a class well developed root system, and adaptable perennial plant has the potential advantages of purifying eutrophication water body.And lawn soilless is owing to use special implantation methods lawn thickness of sowing high, reach the 30-35 gram with regard to the every square metre of thickness of sowing of lawn soilless that adopts the grass family Festuca Arundinacea, the lawn root density is high, well developed root system, rhizome tillering propagation ability is strong, is the best plant that ecological floating island is selected.The height of the ecoscape chinampa grass that lawn soilless is made is not high, and it can be resisted extreme strong wind, heavy rain and billow and can reach at different current, temperature, eutrophication and not use under the square one.
2. make the ecoscape chinampa with lawn soilless, lawn soilless is made into 1 meter * 1 meter and 1 meter * 2 meters two standard specifications, uses respectively them according to engine request.Manufacture process is to settle to make the floating floating body material in lawn below lawn soilless, and be made into standardization chinampa module, arrived the construction site according to needed area, adjacent chinampa module is banded together with nylon rope (also can use galvanized wire or various wire, rope), namely can be made into required ecoscape chinampa, such preparation method makes the engineering site construction become more convenient.Really accomplish batch production manufacturing and standardized production.It is vertical existing, uniform to swim on the water surface view after make on lawn soilless ecoscape chinampa, just as the carpet landscape effect of a green very obvious.The water surface four seasons that lawn soilless ecoscape chinampa is not frozen in south winter are evergreen, and freezing water surface lawn soilless is frozen at ice face Second Year and can both turn green the beginning of spring in the north.
3. the ecoscape chinampa surfacing made from lawn soilless also has enough buoyancy, and the workman can cut grass with grass mower on the lawn in large tracts of land is used.Because the chinampa that the structure that lawn soilless ecoscape chinampa is special and easily management can be made with it overlarge area.1 was afraid of that arid 2 is afraid of fertilizer deficiencys when lawn soilless used on ground, but lawn soilless ecoscape chinampa swims on the eutrophication water surface and also just do not had these problems.There is the expert to experimental results show that the index such as chlorophyll content, leaf water content, dry weight, density, cover degree of Festuca Arundinacea under the water-surface cultivation condition all is significantly higher than the earth culture condition.The ecoscape chinampa made from the grass family lawn soilless is eutrophication to be repaired in larger lake, river provide an effective new way (" Practaculture Science " 10 phases in 2007.Floating bed turf plant grass is to the catharsis research of eutrophication water.The large lawn of woods, north research institute).
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the vertical section structural map of lawn soilless ecoscape chinampa standardized module implementation method one.
Fig. 2 is the vertical section structural map of lawn soilless ecoscape chinampa standardized module implementation method two.
Fig. 3 is the vertical section structural map of lawn soilless ecoscape chinampa standardized module implementation method three.
Embodiment
The present invention adopts the lawn soilless of Cheng Ping as basic material in actual fabrication, the lawn matrix material forms (also can use rice husk, wood chip, straw etc. to form) by vegetable fiber, animal fiber, staple fibre, settles below the lawn soilless material that can make the lawn swim in the water surface to form standardization chinampa module.In the constant situation of the lawn soilless that uses, specific implementation method has following three kinds.
The invention process method one: Fig. 1 settles hard high-density polystyrene sheet material 2 for 1 time and with tapping screw or plain screw and nylon rope (also can use galvanized wire or various wire, rope) they is linked together at the lawn soilless of Cheng Ping, forms standardization chinampa module and swims in the water surface.
The invention process method two: Fig. 2 settles plank (also can use metallic plate, plastic plate) 43 times at the lawn soilless of Cheng Ping, the pvc tubing that can make floating two ends, lawn airtight (also can use the airtight metal pipe material in bamboo, all types of two ends airtight plastic pipe, two ends and cork board etc.) 5 is set below the sheet material, and with tapping screw, plain screw and nylon rope (also can use galvanized wire or various wire, rope) they are linked together, form standardization chinampa module and swim in the water surface.
The invention process method three: Fig. 3 can make the floating standardization chinampa module-specific floating drum of lawn soilless in 6 times arrangements of lawn soilless of Cheng Ping, and (floating drum is independent injection mo(u)lding, structure is simpler, firmer, reliability is higher) 7, with tapping screw or with plain screw and nylon rope (also can use galvanized wire or various wire, rope) lawn soilless and Special float are linked together, form standardization chinampa module and swim in the water surface.
More than three kinds of implementation methods.Lower with implementation method one price, the time that use on the chinampa short (mainly be see hard high-density polystyrene sheet material service time).In implementation method two prices certificate, material is comparatively common draws materials easily, and the time that use on the chinampa is long, bothers but make comparatively.Need customization with implementation method three Special floats, the chinampa of making is firm, and the time of use is longer, and can make the ecoscape chinampa of overlarge area.
More than three kinds of implementation methods.Connection between the module of chinampa is that adjacent chinampa module is banded together with nylon rope (galvanized wire or various wire, rope), and area and figure make it to join together according to demand, form required ecoscape chinampa
Claims (8)
1. lawn soilless ecoscape chinampa is comprised of the chinampa module, it is characterized in that: the making of chinampa module adopts the lawn soilless of Cheng Ping as basic material, lawn soilless is made into 1 meter * 1 meter and 1 meter * 2 meters two standard specifications, and below lawn soilless, settle sheet material and can make the floating floating body material of lawn soilless, form standardization chinampa module and swim in the water surface.
2. described chinampa module according to claim 1, it is characterized in that: described lawn soilless is Cheng Ping, and soilless lawn matrix is made by vegetable fiber, animal fiber, staple fibre, rice husk, wood chip, straw.
3. described chinampa module according to claim 1, it is characterized in that: described sheet material comprises plank, metallic plate, plastic plate.
4. described chinampa module according to claim 1 is characterized in that: settle below the described lawn soilless sheet material with tapping screw, plain screw, nylon rope, galvanized wire, various wire, restricting links together lawn soilless and sheet material.
5. described chinampa module according to claim 1, it is characterized in that: described floating body material comprises hard high-density polystyrene sheet material, pvc tubing, bamboo, airtight airtight metal pipe material, cork board and the chinampa module-specific floating drum in plastic pipe, two ends in all types of two ends.
6. described chinampa module according to claim 1, it is characterized in that: described lawn soilless ecoscape chinampa is connected to form by the chinampa module, adopts nylon rope, galvanized wire or various wire, rope to band together between the module of chinampa.
7. described chinampa module according to claim 1, it is characterized in that: described lawn soilless is made into 1 meter * 1 meter and 1 meter * 2 meters two standard specifications.
8. described chinampa module according to claim 1, it is characterized in that: described chinampa module-specific floating drum makes 1 meter * 1 meter and 1 meter * 2 meters two standard specifications according to metric system, the injection mo(u)lding of floating drum independence, the above is marked with 2--8 cavity, and lawn soilless and chinampa module-specific floating drum link together with tapping screw, plain screw, nylon rope, galvanized wire, various wire, rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107619.3A CN103371094B (en) | 2012-04-13 | 2012-04-13 | Lawn soilless ecoscape chinampa |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107619.3A CN103371094B (en) | 2012-04-13 | 2012-04-13 | Lawn soilless ecoscape chinampa |
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| CN103371094A true CN103371094A (en) | 2013-10-30 |
| CN103371094B CN103371094B (en) | 2016-06-15 |
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| CN201210107619.3A Expired - Fee Related CN103371094B (en) | 2012-04-13 | 2012-04-13 | Lawn soilless ecoscape chinampa |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115921A (en) * | 2016-06-01 | 2016-11-16 | 岭南新科生态科技研究院（北京）有限公司 | The anti-freezing type ecological floating island buoyant device of reusable edible |
| CN110679456A (en) * | 2019-11-13 | 2020-01-14 | 江苏省中国科学院植物研究所 | Warm-season lawn non-matrix cultivation method based on artificial floating bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115921A (en) * | 2016-06-01 | 2016-11-16 | 岭南新科生态科技研究院（北京）有限公司 | The anti-freezing type ecological floating island buoyant device of reusable edible |
| CN110679456A (en) * | 2019-11-13 | 2020-01-14 | 江苏省中国科学院植物研究所 | Warm-season lawn non-matrix cultivation method based on artificial floating bed |
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| CN103371094B (en) | 2016-06-15 |
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