CN100526234C - Method for treating eutrophication water body by waterborne cultivated plant - Google Patents
Method for treating eutrophication water body by waterborne cultivated plant Download PDFInfo
- Publication number
- CN100526234C CN100526234C CNB2007100712237A CN200710071223A CN100526234C CN 100526234 C CN100526234 C CN 100526234C CN B2007100712237 A CNB2007100712237 A CN B2007100712237A CN 200710071223 A CN200710071223 A CN 200710071223A CN 100526234 C CN100526234 C CN 100526234C
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- mao bamboon
- water body
- plant
- waterborne
- water
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The present invention discloses method of treating eutrophicated water with water plants. In floating bed of slit bamboo, water flower and water economic crop are planted, and their well developed root systems absorb nitrogen, phosphate and other eutrophicated salts from water, so as to purify the eutrophicated water. The present invention has low cost, long service life, environment friendship and other advantages.
Description
Technical field
The present invention relates to the improvement method of eutrophication water, especially adopt the method for the treatment of eutrophication water body by waterborne cultivated plant.
Background technology
Along with rapid development of economy, body eutrophication increasingly sharpens.On-site investigation result both domestic and external shows, the lake of 30%-40% and reservoir have suffered in various degree that eutrophication influences in the world, the China recent years lake eutrophication presents development trend, rise to 77% of the later stage nineties from 41% of the later stage eighties 20th century, visible body eutrophication has become great environmental problem.The major cause that body eutrophication forms is that nutrient concentration such as nitrogen, phosphorus is too high in the water body.Along with going deep into to the research of the eutrophic lake ecosystem, people recognize that progressively eutrophication control is a typical ecological problem, look back body eutrophication and prevent and treat history, develop into biological regulation and control from nutritive salt control, until up-to-date ecological management recovery technology.
The plant ecological engineering method of control and reparation body eutrophication is a lot, mainly contains artificial swamp, buffer strip, the plant pool, floating bed plant system etc.Wherein the artificial swamp technology maturation is widely used, but it can not be directly used in the original position reparation of water body, and it is big that other builds the wetland floor space, and this makes its range of application be subjected to certain limitation.Though the time that the floating bed plant systems technology occurs is not long, it is with the obvious advantage, mainly shows as: 1) it directly removes nutrition from water body, can not utilize once more the nutritive ingredient in the settling; 2) it carries out the original position repair process to waste water, not other land occupation; 3) can adapt to the various depth of waters, management of plant and results are also than the pleuston Herba Eichhorniae, float greatly to wait easily, and the transplanting water planting by land cash crop can be created certain secondary economic benefits, as planting forage grass, and vegetables etc.
In body eutrophication control and recovery project, the key application of floating bed plant systems technology be find can suit the plant planted on the water and with the suitable carrier of its coupling.Using more solid support material at present is porous plastics, PVC etc., but its material generally is a white, easily causes visual pollution, coloring material cost cost improves, and easily water body is polluted; Because the characteristic of material itself, its aging speed is very fast, and the good resource utilization of the material after wearing out at present, so rejected material easily causes secondary pollution to environment.
Summary of the invention
The object of the present invention is to provide a kind of easyly, effective, adopt the method for floating cultivation plant original position repairing and treating eutrophication water.
For reaching above-mentioned purpose, the technical solution that the present invention takes is, utilize mao bamboon structure floating bed carrier, and on carrier the interplanting two kinds of Various Seasonal perennial plant, nutritive elements such as the nitrogen in the plant utilization water body, phosphorus are to promote the growth of self, by the results plant,, reach purifying eutrophication water body to take nutritive salt such as nitrogen, phosphorus in the water body out of water body.
Concrete measure is as follows:
Connect and compose the palisade floating bed at interval with many half sheet mao bamboons, the bottom of floating bed is with rigid plastics net back cover, plantation aquatic flowers plant Canna generalis Bailey in the slit between the mao bamboon bar, single variety or the several kind in power flower, yellow flag or the cyperus alternifolius again, look stand density and gather in plant shoot at any time, it is transferred to other local pooling of resources processing, finally gather in winter, toothing is kept a full stand of seedings, punch on the half sheet mao bamboon, plantation Chinese celery or Nasturtium officinale in the hole, the harvesting while growing, finally gather in summer, and toothing is kept a full stand of seedings.
Usually, the spacing between the mao bamboon bar is 10-15cm, the aperture 0.3-0.5cm on the mao bamboon, pitch of holes 1-2cm.The every strain of the flower plant of plantation is 25-35cm at interval.
The present invention is become a useful person mao bamboon for well to adopt 4-6, and its aging rotten speed is slow, can prolong the working life of floating bed carrier.
Mao bamboon has good physics characteristic, and the bamboo wood shrinkage is little, the isolating property of tool height, elasticity and toughness, and rift grain tension, ultimate compression strength are big; Its MOR, Young's modulus, intensity are 2 times of general timber; Bamboo wood density is 0.789g/cm3, and forward the anti drawing strongly degree reaches 201.7Mpa, ultimate compression strength 74.2Mpa; Internode hollow can float on waterbornely naturally, and weight capacity is strong.
Therefore, mao bamboon is as the floating bed solid support material, and it is low, corrosion-resistant to have a cost, and supporting capacity is strong, and is high with the warm degree of environment, is difficult for causing advantages such as visual pollution; The floating bed carrier that utilizes mao bamboon to do, its water permeability is good, is beneficial to plant-growth.
Beneficial effect of the present invention is:
The present invention is the floating bed carrier with the mao bamboon, by interplanting the plant of two kinds of Various Seasonal, under the situation of not changing carrier, can realize that the anniversary of aquatic plant purification system is moved continuously; The root system of plant by prosperity absorbs the nitrogen and phosphorous nutrient in the eutrophication water in a large number, and upwards is transported to plant shoot; Regularly or when treating that the fraction of coverage of plant on the water surface is overstocked, gather in its top, and with the overground part material transfer of harvesting to the processing of elsewhere pooling of resources, can realize the decontamination effect improving of eutrophication water; Wherein greengrocery such as Chinese celery, Nasturtium officinale plant can be gathered in repeatedly in vegetative period, by can be as good winter-spring season vegetables after the food inspection; And Canna generalis Bailey, power flower, yellow flag are flowers class plant again, are administering body eutrophication, when increasing water quality, can improve water landscape, beautify the environment, and can make green manure.The method of improvement eutrophication water of the present invention not only can be taken away nutritive salt such as a large amount of nitrogen, phosphorus from eutrophication water, purify water; Secrete allelochemical simultaneously, can suppress algae reproduction.This method is to making up the healthy water ecotope, improve water landscape, the actively favourable effect of increasing water quality, and less investment, easy maintenance, effect is lasting, working life is long, and is high with the warm degree of environment, non-secondary pollution, the resource utilization of cash crop behind the repairing and treating can be brought certain economic benefits, has very big application potential.
Description of drawings
Fig. 1 is an improvement eutrophication water synoptic diagram of the present invention, 1 expression, half sheet mao bamboon among the figure, hole on the 2 expression mao bamboons, 3 expression flower plants.
Embodiment
Further specify the present invention below in conjunction with accompanying drawing.
The method for the treatment of eutrophication water body by waterborne cultivated plant is as follows:
Make the floating bed carrier frame with the 4-6 mao bamboon that becomes a useful person, specification is: 2m length * 1m is wide * the 0.2m height, or 2m length * 2m wide * the 0.2m height, alternate fixing many half sheet mao bamboons 1 on the framework, form the palisade floating bed, the bottom of the floating bed rigid plastics net back cover of aperture 1-2cm.Spacing is 10-15cm between each bar mao bamboon, punches 2 on half sheet mao bamboon, aperture 0.3-0.5cm, and pitch of holes 1-2cm decides according to the plant needs.Plantation aquatic flowers plant 3 in the slit between the mao bamboon bar, aquatic flowers plant can be Canna generalis Bailey, power flower, yellow flag or cyperus alternifolius again, and every strain is 25-35cm at interval, the staggered plantation between row and the row.Regularly or when treating that the fraction of coverage of plant on the water surface is overstocked, gather in its overground part and transfer to other local pooling of resources processing, finally gather in winter, and toothing is kept a full stand of seedings.Cash crop Chinese celery or Nasturtium officinale are planted in half sheet mao bamboon bar with holes, the harvesting while growing, finally gather in summer, and toothing is kept a full stand of seedings.That realizes the aquatic plant purification system moves the biological in-situ reparation of eutrophication water the anniversary continuously.
According to the needs of actual water body treating engineering, can be combined into the shape and the area of actual needs with the floating bed carrier by splicing.
What more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged, comprise the distortion of carrier and the selection of plant.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (4)
1. the method for the treatment of eutrophication water body by waterborne cultivated plant, it is characterized in that connecting and composing the palisade floating bed at interval with many half sheet mao bamboons, the bottom of floating bed is with rigid plastics net back cover, plantation aquatic flowers plant Canna generalis Bailey in the slit between the mao bamboon bar, power is spent again, single variety in yellow flag or the cyperus alternifolius or several kind, look the over-ground part that stand density gathers in plant at any time, it is transferred to other local pooling of resources processing, finally gather in winter, toothing is kept a full stand of seedings, punch plantation Chinese celery or Nasturtium officinale in the hole, harvesting on the half sheet mao bamboon while growing, finally gather in summer, and toothing is kept a full stand of seedings.
2. the method for the treatment of eutrophication water body by waterborne cultivated plant according to claim 1 is characterized in that the spacing between the mao bamboon bar is 10-15cm, the aperture 0.3-0.5cm on the mao bamboon, pitch of holes 1-2cm.
3. the method for the treatment of eutrophication water body by waterborne cultivated plant according to claim 1 is characterized in that said mao bamboon is the 4-6 mao bamboon that becomes a useful person.
4. the method for the treatment of eutrophication water body by waterborne cultivated plant according to claim 1 is characterized in that the every strain of the aquatic flowers plant of planting 25-35cm at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100712237A CN100526234C (en) | 2007-09-06 | 2007-09-06 | Method for treating eutrophication water body by waterborne cultivated plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100712237A CN100526234C (en) | 2007-09-06 | 2007-09-06 | Method for treating eutrophication water body by waterborne cultivated plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101148292A CN101148292A (en) | 2008-03-26 |
| CN100526234C true CN100526234C (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100712237A Expired - Fee Related CN100526234C (en) | 2007-09-06 | 2007-09-06 | Method for treating eutrophication water body by waterborne cultivated plant |
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| CN (1) | CN100526234C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306880B (en) * | 2008-07-01 | 2010-10-06 | 浙江大学 | Process for harnessing eutrophication water body by interplanting plant on water |
| CN102180545A (en) * | 2011-03-11 | 2011-09-14 | 贵州碧泰环境生态科技有限公司 | Method for ecologically purifying sewage by interplanting wintergreen plants |
| CN103073110B (en) * | 2013-01-25 | 2014-05-07 | 北京林业大学 | Method for purifying wetland water body by compositing aquatic plants |
| CN103319003A (en) * | 2013-05-29 | 2013-09-25 | 北京市水产科学研究所 | Method for water ecological-restoration by Wuta-tsai |
| CN103936164A (en) * | 2014-04-28 | 2014-07-23 | 宁波原水集团有限公司 | Method for remediating eutrophicated surface water all year round by virtue of seasonal aspect plant crop rotation technology |
| CN104961238A (en) * | 2015-06-26 | 2015-10-07 | 湖北大学 | Full-bamboo ecological floating bed |
| CN105948266A (en) * | 2016-06-23 | 2016-09-21 | 镇江横塘湖生态农业开发有限公司 | Method for purifying pond water by growing aquatic vegetables on artificial floating bed |
| CN106258873A (en) * | 2016-07-28 | 2017-01-04 | 桐城市牯牛背农业开发有限公司 | A kind of method utilizing biological floating bed plantation Herba Oenanthes Javanicae |
| CN108040778A (en) * | 2017-11-16 | 2018-05-18 | 凤台诺恒农业发展有限公司 | A kind of floc sedimentation cycles floating bed cultivation selenium-rich celery cultural method |
| CN107698032A (en) * | 2017-11-17 | 2018-02-16 | 贵州省生物研究所 | It is a kind of that the method and system for improving artificial swamp operational effect are configured using wetland plant |
| CN113079753A (en) * | 2021-04-29 | 2021-07-09 | 河北省农林科学院谷子研究所 | Millet and mung bean intercropping mechanized planting method |
| CN113603225A (en) * | 2021-08-04 | 2021-11-05 | 湖北天蓝地绿生态科技股份有限公司 | Method for efficiently treating water eutrophication through soilless cress |
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2007
- 2007-09-06 CN CNB2007100712237A patent/CN100526234C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101148292A (en) | 2008-03-26 |
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