CN103650837A - Sand culture cool season type layered lawn - Google Patents
Sand culture cool season type layered lawn Download PDFInfo
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- CN103650837A CN103650837A CN201310492064.3A CN201310492064A CN103650837A CN 103650837 A CN103650837 A CN 103650837A CN 201310492064 A CN201310492064 A CN 201310492064A CN 103650837 A CN103650837 A CN 103650837A
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Abstract
The invention relates to sand culture cool season type layered lawn. The layered lawn comprises a foundation layer formed in original soil, wherein a drainage trench is excavated in the foundation layer, a plurality of drainage pipes are laid in the drainage trench, and the side walls of the drainage pipes are provided with holes; a gravel layer is laid on the foundation layer, the thickness of the gravel layer is at least larger than 90mm, a rhizosphere soil layer is laid on the gravel layer, and the thickness of the rhizosphere soil layer after compaction ranges from 170mm to 230mm; a sand layer with the thickness ranging from 100mm to 150mm is laid on the rhizosphere soil layer, and a lawn body with the thickness of 30-50mm is arranged on the sand layer. The sand culture cool season type layered lawn solves the problems that in municipal gardening, soil of traditional lawn is polluted, growth of the lawn is slow, ornament value is low, and the application range of a sand culture cool season type lawn is limited. The sand culture cool season type layered lawn can serve as the technical scheme of vegetation restoration and landscape reconstruction on abandoned fields lacking surface soil or for northern municipal gardening projects of transformation of landscapes with serious vegetation destruction.
Description
Technical field
The present invention relates to a kind of stratiform grassplot structure, particularly relate to a kind of husky training cold season stratiform lawn.
Background technology
Press suitable weather conditions and the Regional Distribution scope of Turfgrass Growth, turfgrass can be divided into warm season turf and cold-season turfgrass.
Husky training cold-season type lawn be a class have short smooth, fine and close fine and smooth, color and luster is dark green, well developed root system, without the lawn classification of clay contaminated, protection topsoil, weeds and the feature such as insect pest is few, maintenance cost is low, be the most often applied in alley lawn, service platform and the fruit ridge in northern golf course.
But current distribution in the municipal Landscape view the most extensive, audient is maximum, the application of husky training cold-season type lawn is also not general, and never has the pattern of farming on this kind of lawn.
According to correlative study:
(1) < < agricultural science and technology and information > > the 20th phase < < cold-season type lawn planting in 2011 and administrative skill will be put > >, author Wang Hongxia (grassland, Gansu Province Technique Popularizing master station, Lanzhou, 730010)
This article be one piece about the newer paper of cold-season type lawn planting and administrative skill.Article is transplanted 5 aspects from grass seed selection, the control of floor space time, level ground bed processing, sowing, the turf of cold-season type lawn and has been carried out planting discussion; From pouring water, pruning, weeds control, fertilising, 5 aspects of diseases and pests controlling discussed the management of cold-season type lawn.The cultivation planting and management of the cold-season type lawn of addressing in this article has generality in the cold-season type lawn application of China especially North of Yangtze River area.But the disclosure technology is in links such as planting and transplanting, objectively exists turf and originate in ground surface soil and run off, the defect such as water and fertilizer management is meticulous not, and the perception of turf Cheng Ping, sense of touch are not ideal enough.
(2) sand of < < high-quality ecological grassplot training technology > >, the 3rd phase in 2009, Jiangsu agricultural science, the people such as author Li Zuxiang.This article has been introduced specification requirement and the measure of the aspects such as infrastructure, plantation and management on Sha Pei lawn.Lack the further investigation to sand training planting lawn design and pattern of farming thereof.
In recent years, along with the raising of urban life level, garden landscape is also facing to demand for services specialized, function segmentation, as citizen walk all suitable lawn of sitting and lying in service function, also need to differentiate perception better, use more comfortable cold-season type lawn.
And existing technology concentrates on the cultivation technology on Sha Pei lawn and the planting of cold-season type lawn and management above, there is not the feature for sand training cold-season type lawn, be applied in the application scheme of Landscape design aspect.
Summary of the invention
The object of the invention is to propose a kind of sand training cold season stratiform lawn that is applicable to northern area, also can be applied to the substrate of municipal Landscape view.
For achieving the above object, the invention provides a kind of husky training cold season stratiform lawn, layered lawn is included on native soil and opens ground layer, in described ground layer, excavates drain ditch, and described drain ditch laid inside has the drainpipe of many side-wall holes; The top laying depth of described ground layer is at least greater than the gravel layer of 90mm, lays rhizosphere soil layer above described gravel layer, and the thickness after described rhizosphere soil lamination is real is 170～230mm; Above described rhizosphere soil layer, be equipped with the sand bed that thickness is 100～150mm, above described sand bed, be the lawn of 30～50mm.
Preferably, the height on the described lawn of described drainpipe distance is 400～900cm.
Preferably, it is 20～40 order fine sand of uniform size that described sand bed is selected particle diameter, by machinery or artificial mode, is laid and is formed.
Preferably, the height of described ground layer is lower than the height on described lawn 460mm at least;
Preferably, described drainpipe also comprises main pipeline and branch pipe(tube), and wherein said main pipeline is laid along the maximum fall line of described ground layer, and the spacing between main pipeline is 5～20m.
More preferably, described branch pipe(tube) runs through described ground layer; The Lay interval of described branch pipe(tube) is less than or equal to 5m, and extends to the edge on Sha Pei lawn.
Preferably, the width in described drain ditch is more than or equal to 15cm, the degree of depth is more than or equal to 20cm, and described drain ditch at least keeps 0.5% the gradient between from distal-most end to delivery port.
Preferably, between the outer peripheral soil in lawn and chiltern rhizosphere layer, being provided with thickness is the division board that 0.5～1mm, width are 25～30cm.
Based on technique scheme, advantage of the present invention is:
Stratiform of the present invention lawn has solved existing traditional lawn clay contaminated in municipal gardens, poor growth, sight is poor and the husky problems such as cold-season type lawn range of application limitation of training, for the discarded place that lacks topsoil, or the north of the comparatively serious landscape renovation class of vegetation deterioration municipal administration landscape engineering, can be using the present invention as revegetation and the view technical scheme of rebuilding; In addition the present invention also can avoid the clay contaminated surrounding enviroment on earth culture lawn.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Referring to Fig. 1, wherein show a kind of embodiment of the present invention.A kind of husky training of the present invention cold season stratiform lawn is included in and on native soil, opens ground layer 10, preferably, the height of described ground layer 10 is lower than the height on described lawn 60 460mm at least, be convenient to thus, according to the basic planting requirement on lawn, other each layer of structure (for example: gravel layer 30, rhizosphere soil layer 40, sand bed 50, and lawn 60 etc.) are set; In described ground layer 10, excavate drain ditch 11, preferably, the width in described drain ditch 11 is more than or equal to 15cm, the degree of depth is more than or equal to 20cm, and described drain ditch 11 at least keeps 0.5% the gradient between from distal-most end to delivery port; Described drain ditch 11 laid inside have the drainpipe 20 of many side-wall holes, and preferably, the height on the described drainpipe 20 described lawns 60 of distance is 400～900cm; The top laying depth of described ground layer 10 is at least greater than the gravel layer 30 of 90mm, lays rhizosphere soil layer 40 above described gravel layer 30, and the thickness after described rhizosphere soil layer 40 compacting is 170～230mm; Above described rhizosphere soil layer 40, being equipped with thickness is the sand bed 50 of 100～150mm, and preferably, it is 20～40 order fine sand of uniform size that described sand bed 50 is selected particle diameter, by machinery or artificial mode, is laid and is formed; It above described sand bed 50, is the lawn 60 of 30～50mm.
Further, described drainpipe 20 also comprises main pipeline and branch pipe(tube), and wherein said main pipeline is laid along the maximum fall line of described ground layer 10, and the spacing between main pipeline is 5～20m.More preferably, described branch pipe(tube) runs through described ground layer 10; The Lay interval of described branch pipe(tube) is less than or equal to 5m, and extends to the edge on Sha Pei lawn.
As shown in Figure 1, between the outer peripheral soil in lawn and chiltern rhizosphere layer, being also provided with thickness is the division board 70 that 0.5～1mm, width are 25～30cm.Acting as of this division board 70: the one, prevent that the soil outside lawn from sneaking into chiltern rhizosphere layer; The 2nd, can prevent from going here and there root.In other words, the present invention can, according to view requirement, determine the border on lawn.Between lawn and other soft views (as other plants such as shrubs) or hard view (as rock etc.), can strangle out view interface by carrying out boundary definition with division board 70, prevention plant alters root.
Preparation process of the present invention and operation principle are:
1, ground layer is processed: the level ground bed soil layer part on lawn is successively carried out to the thick moulding of substrate and a cubic metre of earth thin moulding, make height after ground layer 10 the final shapings of native soil lower than the height on lawn 60 460mm at least; Preferably, according to vertical, design of land demand and on-the-spot Tu Yuan, analyze, control earth volume and share demand in turfgrass bed, level ground bed soil layer is partly carried out to the thick moulding of substrate, packing is not less than 0.8; More preferably, after the thick moulding of substrate and before cubic metre of earth thin moulding, new work soil layer is sprayed, make soil settlement, carry out on this basis the thin moulding of earthwork again, assurance reaches default elevation demand and the modeling requirement in space.
2, arrange drainpipe: in described ground layer 10, excavate drain ditch 11, and lay the drainpipe 20 of many side-wall holes, the height 400～900cm of the described husky training lawn surface 60 of described drainpipe 20 distance; In concrete construction, the layout of drainpipe can be by Water And Drainage System Design teacher according to the topography in irrigated area, the situations such as water source, the water yield and water quality, the layout on lawn, soil type, rainfall, the meteorological datas such as temperature, wind direction, wind-force and frost, according to climate and soil conditions such as local rainfalls, determine the layout of sprinkling irrigation system.According to the topography on lawn, nature and function, management fine degree, irrigation frequency and place, water source, draft the type of sprinkling irrigation system and the position of operating type and pumping plant and height.
In other words, according to view needs, the arrangement of designing and arranging water pipe 20, preferably, the main pipeline of drainpipe 20 is laid along the maximum fall line of described ground layer 10, and the spacing between main pipeline is 5～20m, and main pipeline can be herringbone or latticed laying, the certain thickness gravel of surrounding's placement of drainpipe 20, as shown in Figure 1; The branch pipe(tube) of drainpipe 20 passes through the inclined-plane of ground layer 10 at a certain angle, between itself and main pipeline, has a natural drop; The Lay interval of described branch pipe(tube) is less than or equal to 5m, and extends to the edge on Sha Pei lawn.
Further, described drain ditch 11 should be on the ground layer 10 of complete consolidation excavation, and at least wide 15cm in described drain ditch 11, dark 20cm, and make described drain ditch at least keep 0.5% the gradient between from distal-most end to delivery port.
3, lay gravel layer: in described drain ditch 11 and ground layer 10 above lay gravel layer 30, the thickness of described gravel layer 30 is at least greater than 90mm; During practice of construction, can on described ground layer 10, be arranged at intervals with stake (not shown), the mark line of each stratiform Partial Height of mark on described stake, carries out height reference during convenient construction.It should be noted that, basic unit 10 entirely can on lay that one deck rinsed, clean rubble or peastone, but lime stone, sandstone or shale are out of use.
And according to the particle size of root layer mixture and gravel layer 30, the present invention is also equipped with coarse sand transitional horizon (not shown).If the size to fit of the gravel in gravel layer 30, can dispense coarse sand transitional horizon.If find less than suitable gravel, first lay coarse sand transitional horizon on gravel layer 30, and then lay root layer mixture in the above.
4, lay rhizosphere soil layer: the root layer mixture mixing completely covered to gravel layer 30 tops in region, Sha Pei lawn, and to make whole layer mixture after compacting form thickness be 170～230mm rhizosphere soil layer 40; Preferably, during laying, described layer mixture is moistening, has thus 2 technique effects: can stop it to be moved down in gravel layer 30 on the one hand, also contribute on the other hand compacting.
5, sand bed is set: selecting particle diameter is that 20～40 orders, pH value are 6.8～7.5 fine sands of uniform size, by the sand bed 50 of mechanical or artificial mode laying depth 100～150mm; In construction, require to lay uniformity sprinkling irrigation and roller and press, form the sand flat smooth and easy, surfacing is smooth.
6, lay lawn: on described sand bed 50, lay the lawn 60 of 30～50mm, just formed thus husky training of the present invention cold season stratiform lawn.More preferably, before upper grass, on the bed of level ground, water 2～3 times permeable, level ground bed dries in the air to semi-humid state and treats grass.Lawn roll adopts isosceles triangle to spell paving, evenly stays seam 0.5～1.0cm, needs roller to press after lawn has spread, and lawn roll and level ground bed are fully fitted, and it is permeable to water foot, then just can enter the lawn maintenance that routinizes.
In the present invention, preferably, if the less stable of ground layer 10 subsoil, such as being expansive clay, sand or humus soil etc., between the subsoil of ground layer 10 and gravel layer 30, can re-lay one deck soil reinforcement material layer, for example: the soil reinforcement material layer that at least one material forms in geotextile, GSZ, geotechnical grid or geotechnique's band, as barrier layer will be aforementioned the two separate.
Further, the refuse of the present invention when excavation drain ditch 11 should be removed from ground layer 10, and the bottom in drain ditch 11 should be smooth, clean.If need to lay soil reinforcement material layer as barrier between instable ground layer and gravel layer, just should lay at this moment.Avoid allowing these materials cover drainpipe 20 or drain ditch 11.
More specifically, in drain ditch 11, should place one deck gravel; If needed, this layer of gravel can be thicker, as long as can meet minimum slope requirement.All drainpipe 20 roads all should be laid on the gravel bed in drain ditch 11.If as drainpipe 20, just should making the perforate on pipeline face down, use pvc pipe is laid in drain ditch 11.The junction that drainpipe is 20 should not weaken the allomeric function of flowing line.Complete after drainpipe, continue with gravel backfill drain ditch, but should note making the position of drainpipe that any movement occurs.
The present invention is by furtheing investigate and put into practice, adopted the sand training cold season stratiform lawn being applicable in Municipal Landscape view to the feature of sand training cold-season type lawn, the present invention also tool has the following advantages:
1, for the discarded place that lacks topsoil, or the north of the comparatively serious landscape renovation class of vegetation deterioration municipal administration landscape engineering, sand can be trained to the mode that cold season stratiform lawn rebuilds as revegetation and view.
2, sand be take as matrix in husky training cold season stratiform lawn, can avoid the clay contaminated surrounding enviroment on earth culture lawn.
3, husky training cold season stratiform lawn is on soil, to lay the cultivation of certain thickness sand bed to form, therefore the process that Sha Peicao cultivates, drafts, lays all completes at sand bed, thereby avoided the destruction to topsoil, and the residual root system of the fertilizer of using and turfgrass original soil layer of can fostering and apply fertilizer, belongs to ecological, environmental protection and soil incubation cultivation.
4, the present invention can be applicable to the municipal project such as park, more homogeneous is fine and closely woven on the Sha Pei lawn of Cheng Ping, the local out-of-flatness perception not forming because of soil compaction, compared with the space that has greatly improved in landscape quality, the same grass seeds of common earth culture lawn, thereby promotes view quality and artistic effect.
5, grass roots dish knot of the present invention, on underground top layer, can form far beyond earth culture lawn and the comfortable soft feeling of planting soil substrate, more presses close to the functional requirement that in garden landscape, people stroll about or have a rest.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. a sand is trained cold season stratiform lawn, it is characterized in that: layered lawn is included in and on native soil, opens ground layer (10), excavation drain ditch (11) in described ground layer (10), described drain ditch (11) laid inside has the drainpipe (20) of many side-wall holes; The top laying depth of described ground layer (10) is at least greater than the gravel layer (30) of 90mm, in the top of described gravel layer (30), lays rhizosphere soil layer (40), and the thickness after described rhizosphere soil layer (40) compacting is 170～230mm; In the top of described rhizosphere soil layer (40), be equipped with the sand bed that thickness is 100～150mm (50), in described sand bed (50) top, be the lawn (60) of 30～50mm.
2. husky training according to claim 1 cold season stratiform lawn, is characterized in that: the height on described drainpipe (20) the described lawn of distance (60) is 400～900cm.
3. husky training according to claim 1 cold season stratiform lawn, is characterized in that: it is 20～40 order fine sand of uniform size that described sand bed (50) is selected particle diameter, by machinery or artificial mode, is laid and is formed.
4. husky training according to claim 1 cold season stratiform lawn, is characterized in that: the height of described ground layer (10) is lower than the height of described lawn (60) 460mm at least.
5. sand according to claim 1 is trained cold season stratiform lawn, it is characterized in that: described drainpipe (20) also comprises main pipeline and branch pipe(tube), wherein said main pipeline is laid along the maximum fall line of described ground layer (10), and the spacing between main pipeline is 5～20m.
6. husky training according to claim 5 cold season stratiform lawn, is characterized in that: described branch pipe(tube) runs through described ground layer (10); The Lay interval of described branch pipe(tube) is less than or equal to 5m, and extends to the edge on Sha Pei lawn.
7. sand according to claim 1 is trained cold season stratiform lawn, it is characterized in that: the width of described drain ditch (11) is more than or equal to 15cm, the degree of depth is more than or equal to 20cm, and described drain ditch (11) at least keeps 0.5% the gradient between from distal-most end to delivery port.
8. husky training according to claim 1 cold season stratiform lawn, is characterized in that: between the outer peripheral soil in lawn and chiltern rhizosphere layer, being provided with thickness is the division board (70) that 0.5～1mm, width are 25～30cm.
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Cited By (7)
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| CN105174479A (en) * | 2015-10-08 | 2015-12-23 | 中国科学院东北地理与农业生态研究所 | Overwintering method for sphagnum purification bed of degraded riverside wetland in cold region |
| CN105766281A (en) * | 2016-03-07 | 2016-07-20 | 南开大学 | Ecological water permeable lawn for urban sponge body building |
| CN106717961A (en) * | 2016-12-29 | 2017-05-31 | 北京东方园林环境股份有限公司 | A kind of lawn water-saving structure |
| CN109832098A (en) * | 2017-09-29 | 2019-06-04 | 汇绿园林建设发展有限公司 | Technique is sodded on a kind of lawn |
| CN110692307A (en) * | 2019-11-01 | 2020-01-17 | 西南大学 | Soil configuration of a production and construction project and its improvement method |
| CN113475321A (en) * | 2021-08-11 | 2021-10-08 | 苏州金螳螂园林绿化景观有限公司 | Golf lawn paving method |
| CN114375772A (en) * | 2021-12-10 | 2022-04-22 | 海口绿之海生态农业科技有限公司 | Modular construction method of sports field lawn |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174479A (en) * | 2015-10-08 | 2015-12-23 | 中国科学院东北地理与农业生态研究所 | Overwintering method for sphagnum purification bed of degraded riverside wetland in cold region |
| CN105174479B (en) * | 2015-10-08 | 2018-10-26 | 中国科学院东北地理与农业生态研究所 | A kind of riverine marsh peat moss clean-up bed wintering method of Han Qu degenerations |
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| CN106717961B (en) * | 2016-12-29 | 2022-10-14 | 北京东方园林环境股份有限公司 | Lawn water-saving structure |
| CN109832098A (en) * | 2017-09-29 | 2019-06-04 | 汇绿园林建设发展有限公司 | Technique is sodded on a kind of lawn |
| CN110692307A (en) * | 2019-11-01 | 2020-01-17 | 西南大学 | Soil configuration of a production and construction project and its improvement method |
| CN113475321A (en) * | 2021-08-11 | 2021-10-08 | 苏州金螳螂园林绿化景观有限公司 | Golf lawn paving method |
| CN114375772A (en) * | 2021-12-10 | 2022-04-22 | 海口绿之海生态农业科技有限公司 | Modular construction method of sports field lawn |
| CN114375772B (en) * | 2021-12-10 | 2024-04-26 | 武汉易知鸟科技有限公司 | Modular construction method of sports field lawn |
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Application publication date: 20140326 |