CN103523926B - Preparation method of simple ecological floating bed device - Google Patents
Preparation method of simple ecological floating bed device Download PDFInfo
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- CN103523926B CN103523926B CN201310312598.3A CN201310312598A CN103523926B CN 103523926 B CN103523926 B CN 103523926B CN 201310312598 A CN201310312598 A CN 201310312598A CN 103523926 B CN103523926 B CN 103523926B
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- floating bed
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- phalaris grass
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Abstract
The invention discloses a preparation method of a simple ecological floating bed device and particularly discloses a technology/method for purifying an eutrophic water body such as a river, a lake and the like, belonging to the technical field of water environment treatment. A series of technical methods such as floating bed framework construction, species selection, seedling cultivation management, floating bed water body fixation, later-period plant cutting, managing and protecting and the like which are relevant to the preparation of the simple ecological floating bed device are provided in the method. The ecological floating bed prepared by using the technical methods is not only low in cost, firm and durable, but also has annual stain removal and landscape functions and a certain economic benefit and can be used for overcoming some common defects of the traditional ecological floating bed so as to be easier to popularize and apply.
Description
technical field:
The present invention relates to a kind of preparation method of Simple ecological floating bed device, to realize the techniques and methods to the purifying of the hypertrophic water system such as river, lake, belong to technical field of water environment treatment.
background technology:
At present, biological floating bed by as a comparatively mature technology, be widely used in the engineering such as water body purification and beautification of landscape.
Be divided into lower-cost foamed polystyrene board+skeleton construction from structure, and the higher polyethylene of cost blows (note) plastic (floating plate, plantation basket and connector link etc.) structure.Wherein, although foamed polystyrene board+skeleton construction cost is lower, soundness is poor, and wear life is shorter, once impaired, broken foamed polystyrene board drifts about everywhere, affects water landscape; And polyethylene blows (note) though plastic component structure firm and durable, price is many at 500-600 unit/m
2left and right, high cost, is only applicable to garden landscape and urban water-body cosmetic treatment, is difficult to large scale application on other water bodys.
On floating bed vegetation arrangement, be at present main mainly with humidogene or aquatic garden landscape plant, though these plants have played beautification of landscape and sewage purification function preferably, seedling cost and manage and protect costly, and without other economy using values, withered fall stubble often cause secondary pollution; Secondly, the dormancy in the winter time mostly of such plant, is difficult to the purification of performance anniversary and beautifying functions.Although in recent years have vegetables are configured in biological floating bed on, vegetables harvest cycle is short, frequently plucks inconvenience, and people are difficult to accept the directly edible vegetables grown by sewage in a short time, are subject to a definite limitation so apply.
Phalaris grass is a kind of perennial cold-season-type rhizome grass being distributed widely in north temperate zone and northern area, in China, most area all has distribution, normal growth, at shallow water or soughs such as loke shore limit, river and irrigation canals and ditches, though can seminal propagation, relies on flourishing rhizome expansion breeding more.Often bear adventive root between its stipes, grow when just penetrating in soil after contact soil.Though Phalaris grass happiness humidogene environment, also can normal growth in shoaling water, even deep water is flooded and also have very strong adaptability.Because soil removability is strong, in Europe often by as artificial swamp decontamination plant.Meanwhile, Phalaris grass be again that a kind of nutritive ingredient is high, good palatability and the resistance to high quality forage cradled.Because Phalaris grass is cold-season-type plant, except torridity summer slightly falls except Huang, almost there are rhizomatic germination and growth the anniversary.Therefore, the present invention will select Phalaris grass to build biological floating bed vegetation.Meanwhile, adopt the nylon rope net of the comparatively cheap PVC water pipe of price and different thicknesses, build ecological floating bed frame, thus prepare that construction cost is low, anniversary soil removability is strong, durable in use and have the biological floating bed of certain economic benefit, significant.
summary of the invention:
Technical problem: the present invention is ecological floating bed plant by selecting Phalaris grass, adopt the mode of Propagation of Rhizomes, be colonizated in the structure be made up of the nylon rope net of PVC water pipe and different thicknesses, prepare with low cost, sturdy and durable, there is anniversary decontamination and landscape function and certain economic benefit biological floating bed, to overcome existing some common defect biological floating bed.
Technical scheme: for realizing above target, the present invention mainly by the following technical solutions:
A kind of preparation method of Simple ecological floating bed device, carry out according to following step: first, utilize PVC water pipe to make a rectangular frame, fishing net is laid on framework upper strata, lower floor lays the netting woven by thicker nylon rope, and levels wire side all keeps to a certain degree relaxed state; Wherein, upper strata is in order to Phalaris grass roots stem a small amount of during carrying nursery in early stage, and lower floor is in order to carry the Phalaris grass roots stem of the winding that is interweaved in a large number that the floating bed later stage produces; Then, at the seedling nutritious soil that ground paving lid layer is configured according to mass ratio 100:50:1 by vegetable garden soil, barnyard manure, Nitrogen, Phosphorus and Potassium, framework is placed on Nutrition Soil; Being sprinkled upon fishing net surface by excavating the Phalaris grass roots stem paving of coming again, covering thin layer Nutrition Soil, watering permeable after compacting, waiting for that Phalaris grass is taken root and emerge; Period suitably waters according to seedbed soil moisture content, to keep about soil moisture content 60-70%; When Phalaris grass Seedling Height is about 15cm, floating bed moves into water body; Enter water the last week, spraying a mass concentration is the urea soln of 0.5%, as fertilizer of standing up; Enter water the day before yesterday, water time permeable, be beneficial to lifting next day; When floating bed prepares to move into water body, slowly lift floating bed, move to water body and fixing, be biological floating bed; Then when floating bed Phalaris grass plant height reaches 40-50cm, carry out circulation as forage grass to cradle.
Wherein said framework employing diameter is the PVC water pipe of 10cm, makes the rectangle seal frame of 2.4m × 1.6m 1..
Wherein said nylon rope net supporting structure, comprise upper strata length and width be 2.5m × 1.7m, mesh 4 object fishing net 2., lower floor's length and width are 2.6m × 1.8m, mesh 0.16m
2, diameter be 5mm netting 3..
Wherein said floating bed plant Phalaris grass adopts Propagation of Rhizomes, seedbed seedling raising manners to build; Rhizome is excavated spring time and is advisable, rhizome length 25-35cm, cover soil layer thickness 4-5cm.On the fishing net of floating bed frame, every 0.16m
2wire side sows many 30 of rhizome number.
In sum, the method announced according to the present invention, beneficial effect mainly contains the following aspects:
Adopt wild Phalaris grass and the material such as nylon rope net and PVC water pipe, cheap, and durable in use;
Two-part operation is fixed in employing seedbed nursery in early stage, later stage water body, can accelerate floating bed revegetation;
Utilize Phalaris grass to be floating bed plant, not only detergent power is strong, and the decontamination effect improving that winter, still tool was higher, makes up the deficiency that other floating bed plants clean effect in winter is poor, and meanwhile, Phalaris grass keeps green winter, can increase the landscape effect of engineering;
The high quality forage Phalaris grass cradled with resistance to, can the domestic animal such as raising rabbit, ox, sheep after cradling for floating bed plant, has both had certain economic benefit, and has reduced the expense of managing and protecting of floating bed, and can avoid again the secondary pollution that plant residue produces.
accompanying drawing illustrates:
Fig. 1 is the ecological floating bed device vertical view after combination, in Fig. 1, and 1-PVC seal frame; 2-mesh is 4 order fishing nets; 3-mesh is 0.16m
2netting; Fig. 2 is each main building block vertical view of ecological floating bed device, in Fig. 2, and 1-PVC seal frame; 2-mesh is 4 order fishing nets; 3-mesh is 0.16m
2netting.
Embodiment
Present method enforcement ground point selection is river course, one, domestic Around Taihu Lake limit in Jiangsu, and this river course is local main agricultural irrigation and drainage river course, the wide 20-30 rice of the long-term river course water surface, depth of water 1-3 rice, both received periphery farmland production sewage, receive periphery peasant household part sanitary sewage again, body eutrophication is obvious.The preparation method of a kind of Simple ecological floating bed device of the present invention just implements in this river course.Concrete steps are:
(1) biological floating bed structure construction
Select diameter to be 10cmPVC water pipe, make the rectangle sealing floating bed frame of 2.4m × 1.6m 1.; Along tying every 40cm the nylon rope that diameter is 5mm to frame opposite side in length and breadth, interlaced winding in length and breadth, formation mesh is 0.16m
2netting 3.; Netting upper strata re-lays one deck 4 order, and (mesh is 1.6129cm
2) fishing net 2., and be fixed on surrounding.Upper strata fishing net length and width are 2.5m × 1.7m, and lower floor's netting length and width are 2.6m × 1.8m, and upper and lower two layers of mesh all keeps relaxed state to a certain degree.
(2) seedling cultivation bed preparation
Vegetable garden soil, barnyard manure, Nitrogen, Phosphorus and Potassium are configured seedling nutritious soil according to mass ratio 100:50:1, divide in ground, thickness 4-5cm, as seedbed, shape is corresponding with floating bed frame, and each bulk area 2.4m × 1.6m, is then placed on seedbed by each floating bed frame, alignment compacting, waits for nursery.
(3) rhizome is excavated and is planted
Under normal circumstances, the Phalaris grass roots stem four seasons all can grow, but as biological floating bed propagulum
,it is comparatively suitable to excavate spring.The present embodiment excavates wild Phalaris grass roots stem in the beginning of February from the Changjiang river Bian Jiangtan, about rhizome length 15-25cm; Adopt and evenly sow on the fishing net of floating bed frame, with every 0.16m in time afterwards
2many 30 of wire side rhizome number is advisable; Then Nutrition Soil covers, and thickness is advisable to cover tightly rhizome, compacting, and water permeable, wait is emerged.
(4) seedling stage water and fertilizer management
Period, according to weather condition and seedbed soil moisture content, waters in good time, to guarantee that soil moisture content is advisable for 60-70%.March 21 was seedbed immigration water body the last week, and spraying a mass concentration is the urea soln of 0.5%, as fertilizer of standing up; March 27 was seedbed immigration water body the day before yesterday, watered once permeable, was beneficial to lifting next day.
(5) biological floating bed immigration water body
In March 28, when seedling height is about 15cm, from seedbed, gently lift floating bed, move into water body, Nutrition Soil stays original place, can secondary nursery; Floating bed is selected to be placed on periphery without comb pump house, without the waters that the water flows gently, tributary; Floating bed corner length is that 2.5m has elastic strong plastic rope and fastens, and plastic ties lower end through-stone block sinks under water, fixing floating bed.This rope maximum elongation is 3.5m, to adapt to river course change of level.
(6) later stage cradles management
After reach 40-50cm whenever Phalaris natural plant height degree, cradle once when being suitable for raise livestock.Because the growth of this programme Phalaris grass is at the water surface, and being First Year plantation, cradling forage grass three times when being only, the fresh Phalaris grass forage grass of accumulative results only 6.8kg/m
2, lower than terrestrial life output, later output will increase.
The present embodiment prepares biological floating bed unit 40, each area 2.4m × 1.6m=3.84m altogether in enforcement river course
2, the biological floating bed area 153.6m of accumulative enforcement
2, results forage grass is about 1045kg, Wintering Period floating bed part Phalaris grass still keeps green, and landscape effect is obvious.
Claims (4)
1. the preparation method of a Simple ecological floating bed device, it is characterized in that carrying out according to following step: first, utilize PVC water pipe to make a rectangular frame, fishing net is laid on framework upper strata, lower floor lays the netting woven by nylon rope, and levels wire side all keeps to a certain degree relaxed state; Wherein, upper strata is in order to Phalaris grass roots stem a small amount of during carrying nursery in early stage, and lower floor is in order to carry the Phalaris grass roots stem of the winding that is interweaved in a large number that the floating bed later stage produces; Then, at the Nutrition Soil that ground paving lid layer utilizes farm manure, vegetable garden soil and a small amount of composite fertilizer to configure, framework is placed on Nutrition Soil; Being sprinkled upon fishing net surface by excavating the Phalaris grass roots stem paving of coming again, covering thin layer Nutrition Soil, watering permeable after compacting, waiting for that Phalaris grass is taken root and emerge; Period suitably waters according to seedbed soil moisture content, to keep soil moisture content 60-70%; As Phalaris grass Seedling Height 15cm, floating bed moves into water body; Enter water the last week, spraying a mass concentration is the urea soln of 0.5%, as fertilizer of standing up; Enter water the day before yesterday, water time permeable, be beneficial to lifting next day; When floating bed prepares to move into water body, slowly lift floating bed, move to water body and fixing, be biological floating bed; Then when floating bed Phalaris grass plant height reaches 40-50cm, carry out circulation as forage grass to cradle.
2. the preparation method of a kind of Simple ecological floating bed device according to claim 1, is characterized in that wherein said framework employing diameter is the PVC water pipe of 10cm, makes the rectangle seal frame of 2.4m × 1.6m.
3. the preparation method of a kind of Simple ecological floating bed device according to claim 1, it is characterized in that wherein said nylon rope net supporting structure, comprising upper strata length and width is 2.5m × 1.7m, mesh 4 object fishing net, and lower floor's length and width are 2.6m × 1.8m, mesh 0.16m
2, diameter is 5mm netting.
4. the preparation method of a kind of Simple ecological floating bed device according to claim 1, is characterized in that wherein said floating bed plant Phalaris grass adopts Propagation of Rhizomes, seedbed seedling raising manners to build; Rhizome is excavated spring time and is advisable, rhizome length 25-35cm, cover soil layer thickness 4-5cm; On the fishing net of floating bed frame, every 0.16m
2wire side is sowed rhizome number and is no less than 30.
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| CN201310312598.3A CN103523926B (en) | 2013-07-24 | 2013-07-24 | Preparation method of simple ecological floating bed device |
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| CN201310312598.3A CN103523926B (en) | 2013-07-24 | 2013-07-24 | Preparation method of simple ecological floating bed device |
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| CN103523926A CN103523926A (en) | 2014-01-22 |
| CN103523926B true CN103523926B (en) | 2015-02-04 |
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| CN110352662A (en) * | 2019-07-18 | 2019-10-22 | 安徽润航农业科技开发有限公司 | It is a kind of to utilize degradable plant fibre non-woven fabrics floating bed nursery implantation methods |
Citations (3)
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|---|---|---|---|---|
| KR20030002458A (en) * | 2001-06-29 | 2003-01-09 | (주)에코톱 | Artifical floating island for the ecological composition and the lake purification and the manufacturing method thereof |
| CN102001752A (en) * | 2010-09-26 | 2011-04-06 | 江苏大学 | Method for building ecological interception ditch plant community by taking Phalaris canariensis as dominant species |
| CN102067776A (en) * | 2010-09-26 | 2011-05-25 | 江苏大学 | Method for constructing vegetation in ecological concrete spheres on river bank protection slope |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594178B2 (en) * | 1980-09-06 | 1984-01-28 | 株式会社竹中工務店 | Method for removing nutrient salts using aquatic plants grown using protectors |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030002458A (en) * | 2001-06-29 | 2003-01-09 | (주)에코톱 | Artifical floating island for the ecological composition and the lake purification and the manufacturing method thereof |
| CN102001752A (en) * | 2010-09-26 | 2011-04-06 | 江苏大学 | Method for building ecological interception ditch plant community by taking Phalaris canariensis as dominant species |
| CN102067776A (en) * | 2010-09-26 | 2011-05-25 | 江苏大学 | Method for constructing vegetation in ecological concrete spheres on river bank protection slope |
Non-Patent Citations (3)
| Title |
|---|
| JP昭57-48392A 1982.03.19 * |
| 芦苇浸提液对虉草种子萌发及幼苗生长生理特性的影响;付为国等;《广西植物》;20130331;第33卷(第2期);154-158 * |
| 虉草的研究进展;张永亮等;《草地学报》;20081130;第16卷(第6期);659-666 * |
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