CN204762460U - Planting system in saline and alkaline land - Google Patents
Planting system in saline and alkaline land Download PDFInfo
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- CN204762460U CN204762460U CN201520508649.4U CN201520508649U CN204762460U CN 204762460 U CN204762460 U CN 204762460U CN 201520508649 U CN201520508649 U CN 201520508649U CN 204762460 U CN204762460 U CN 204762460U
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Abstract
The utility model discloses a planting system in saline and alkaline land, this planting system include that the follow is last to arranging in proper order down planting layer (1) on the saline and alkaline land, separate salt deposit (2) and row's salt deposit (3), the planting system still is in including the intercommunication plant layer (1) and arrange anatonosis post (4) between salt deposit (3). Consequently, the intercommunication is planted the rivers that layer and the anatonosis post of arranging the salt deposit can plant in layer soil with higher speed and is carried salinity row's salt deposit infiltration downwards to discharge through row salt deposit. Owing to separate the existence of salt deposit, can making progress of maximum suppression groundwater migrate in addition to reduce the surface soil polysalt, with the growth that is fit for planting layer plant.
Description
Technical field
Field is administered in the plantation that the utility model relates to saline land, particularly, relates to a kind of implant system of saline land.
Background technology
Saline land is a kind of soil types of salt aggregation, and salinity contained in its soil affects the normal growth of plant.Wherein, beach saline land is mainly distributed in coastal area, and owing to being subject to Seawater immersion for a long time, the neutral salinities such as the sodium chloride in soil, sodium sulphate constantly deposit, cause the deterioration of a series of soil physical property, structure viscous, permeability is poor, and in soil, aerobic microorganism activity is poor, nutrients release is slow, osmotic coefficient is low, and capillarity is strong, more causes the saliferous aggravation of topsoil.Because soil salts density is high, cause tissue injury and the physiological drought of plant, finally cause plant wilt even dead.
Utility model content
The purpose of this utility model is to provide a kind of implant system of saline land, and this implant system is rationally ingenious can efficiently be completed soil salt discharge and cut off the underground water accumulation of salt in the surface soil, with applicable plant growth.
To achieve these goals, the utility model provides a kind of implant system of saline land, this implant system comprises the plantation layer be arranged in successively from top to bottom on described saline land, every salt deposit and salt discharge layer, described implant system also comprises the anatonosis post be communicated with between described plantation layer and described salt discharge layer.
Preferably, described anatonosis post comprises anatonosis pipe and is filled in the rock ballast in this anatonosis pipe, and the tube wall of described anatonosis pipe offers permeability hole.
Preferably, described anatonosis post vertically extends.
Preferably, be equipped with filter material layer in described salt discharge layer and be embedded in the salt discharging pipe in this filter material layer, this salt discharging pipe aligns with the lower end of described anatonosis post and is connected, and tube wall offers water seepage hole.
Preferably, described filter material layer is coated with nonwoven layer.
Preferably, describedly comprise waste residue layer every salt deposit and cover geotechnological layer of cloth on this waste residue layer.
Preferably, described waste residue layer is made up of slag, and the particle diameter of this slag is 15-30mm.
Preferably, described plantation layer is formed with multi-ribbon shape topographic structure, is formed with collecting ditch between neighbouring strip topographic structure, aligns with this collecting ditch in the upper end of described anatonosis post.
Preferably, described banded topographic structure has the plant pit of planting plants.
Preferably, biological bacteria loam is filled with in described plant pit.
By technique scheme, the anatonosis post being communicated with plantation layer and salt discharge layer can accelerate the current of planting in layer soil and carry salinity salt discharge layer infiltration downwards, thus is discharged by salt discharge layer.In addition due to the existence every salt deposit, farthest can suppress the upwards migration of underground water, thus reduce topsoil polysalt, with the growth of applicable plantation layer plant.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the implant system that the utility model preferred embodiment provides.
Description of reference numerals
Plant layer 2 every salt deposit for a kind
3 salt discharge layer 4 anatonosis posts
11 banded topographic structure 12 collecting ditchs
13 plant pit 14 plants
The geotechnological layer of cloth of 21 waste residue layer 22
31 filter material layer 32 salt discharging pipes
33 nonwoven layer 41 anatonosis pipes
42 rock ballasts
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower " of use is that the situation that the implant system provided at the utility model normally works is undefined, particularly, and page that can be described in reference diagram 1.
As shown in Figure 1, the utility model provides a kind of implant system of saline land, it is characterized in that, this implant system comprises the plantation layer 1 be arranged in successively from top to bottom on saline land, every salt deposit 2 and salt discharge layer 3, implant system also comprises the anatonosis post 4 be communicated with between plantation layer 1 and salt discharge layer 3.Wherein plant layer 1 for planting plants 4, every salt deposit 2 for preventing underground water to the earth's surface accumulation of salt in the surface soil, the salinity in soil can be discharged by being communicated with the facilities such as salt discharge well by salt discharge layer 3.Wherein the infiltrate characteristic of anatonosis post 4 is higher than salt discharge layer.Like this, the anatonosis post being communicated with plantation layer and salt discharge layer can accelerate the current of planting in layer soil and carry salinity salt discharge layer infiltration downwards, thus is discharged by salt discharge layer.In addition due to the existence every salt deposit, farthest can suppress the upwards migration of underground water, thus reduce topsoil polysalt, with the growth of applicable plantation layer plant.
Below by respectively to anatonosis post 4, salt discharge layer 3, every salt deposit 2 and plantation layer 1 describe in detail.
As shown in Figure 1, the rock ballast 42 that anatonosis post 4 comprises anatonosis pipe 41 and is filled in this anatonosis pipe 41, the tube wall of anatonosis pipe 41 offers permeability hole.Like this, plant moisture content in layer 1 in soil to discharge quickly through the rock ballast 42 of anatonosis pipe 41 and inside thereof penetrates into smoke evacuation layer 3.In addition, the tube wall due to osmos tube 41 has permeability hole, can so that moisture content in each layer soil be carried salinity and enters anatonosis pipe 41 and discharged by salt discharge layer 3.In order to increase the osmotic efficiency of saliferous moisture content, preferably, anatonosis post 4 vertically extends.In the embodiment that other are possible, anatonosis post also can tilt to extend.
Particularly, anatonosis pipe 41 can be pvc pipe, and inner rock ballast 42 can be the barren rock slag produced in other industry, to reach the object of waste utilization.In addition, on tube wall, the aperture of permeability hole is less than the aperture in pipe between rock ballast, so that the downward infiltration of the interior brackish water part of pipe.In addition, cooperatively interacted by anatonosis post and lower sewer landform, anatonosis pipe 41 can promote the moisture content of planting in layer 1 to migrate discharges downwards, thus the desalinization of soil by flooding or leaching of acceleration soil.In the embodiment that other are possible, anatonosis post 4 can also for the infiltration structure being other columns, and the rock ballast 42 that anatonosis pipe 41 such as can not be established in implant system only to fill out column can realize the purpose of this utility model equally.
As shown in Figure 1, the salt discharging pipe 32 being equipped with filter material layer 31 in the salt discharge layer 3 that the utility model preferred embodiment provides and being embedded in this filter material layer 31, this salt discharging pipe 32 aligns with the lower end of anatonosis post 4 and is connected, and tube wall offers water seepage hole.Like this, the saliferous moisture content oozed out from anatonosis post 4 can be entered in salt discharging pipe 32 thus to be discharged by salt discharging pipe 32.Filter material layer 32 wherein can comprise metalling, to make salt discharging pipe 32 stable alignment.In addition, filter material layer 31 is coated with nonwoven layer 33, to avoid preventing salinity from permeating in salt deposit 2 with water.
Particularly, the utility model preferably adopts Double-wall PVC spiral soakaway trench as salt discharging pipe 32, and the drainpipe of this to be a kind of with PVC be material, at tube wall machining screw shape groove, bottom land establishes water seepage hole, to use as salt discharging pipe.The advantage of this type of PVC salt discharging pipe is easy construction.Designing points be bottom surface strictly by longitudinal gradient construction, when the landfill of filter material layer 31, large footpath grain filtrate first filled out by bottom, and be central diameter grain successively, path grain filtrate divides and fill out, both sides are tamped with central diameter grain or path filtrate.Wherein the arrangement mode of salt discharging pipe 32 has multiple, such as staggered latticed layout, wherein can make the connection that the lower end of each anatonosis post 4 can be relative with salt discharging pipe 32, with the discharge saliferous moisture of full blast.The salt discharge house steward being simultaneously communicated with many salt discharging pipes 32 can also be set in addition, to gather saliferous moisture and to discharge.Wherein in order to realize the flowing of saliferous moisture, salt discharging pipe 32 can be arranged slightly obliquely towards areas such as salt discharge well, salt discharge french drains.
Therefore, can lowering of watertable by laying salt discharging pipe 32, prevent the soil accumulation of salt in the surface soil, and fully can will dissolve soil salt and the water body permeated the ground is drained by pipeline, thus reach the object of effectively reduction soil salt content.
As described in Figure 1, in order to realize the object preventing the accumulation of salt in the surface soil, every the geotechnological layer of cloth 22 that salt deposit 2 comprises waste residue layer 21 and covers on this waste residue layer 21.Wherein waste residue layer 21 can be made up of the slag discarded, and the particle diameter of this slag is 15-30mm.The accumulation of salt in the surface soil can either be prevented like this and can resource reutilization be realized.Geotechnique's layer of cloth 22 can more effectively prevent salinity from turning back in the plantation layer 1 on earth's surface with moisture, such as, adopt the geotextiles of 0.5mm-1mm, effectively play salt soil layer and soil moved in improve the original layer buffer action.In the embodiment that other are possible, waste residue layer 21 can also comprise the materials such as rock ballast.Its constituted mode can be the various constituted mode measures changing salt engineering that saline land greening engineering is commonly used.
Therefore, by be located under cultivated plant root layer every salt deposit 2, ooze ability under the soil water can be improved, cut off the path that saliferous moisture content rises along soil capillary.Arrange the degree of depth every salt deposit 2 to determine according to soil moved in improve the original thickness, also can refer to minimum thickness of soil needed for plant and determine.15 ~ 20cm metalling is designed to every salt layer thickness the utility model.For keeping soil to have good drainage water penetration, the drainage grade of 1% can be made every salt deposit, and to salt discharge regional dips such as salt discharging pipe 32 or salt discharge french drains.Rubble lays one deck every salt deposit top
As shown in Figure 1, in order to realize the quick desalinization of soil by flooding or leaching of soil better, plantation layer 1 is formed with multi-ribbon shape topographic structure 11, and being formed with collecting ditch 12 between neighbouring strip topographic structure, aligns with this collecting ditch 12 in the upper end of anatonosis post 4.Like this, by landform of catchmenting zonally, can promote that moisture content collects to collecting ditch 12, be pooled in water channel moisture content major part moisture content will be migrated to below near plant rhizosphere through anatonosis post 4, thus promote the desalinization of soil by flooding or leaching of root system Soil Surrounding, for plant growth provides a good less salt microenvironment.
Further, banded topographic structure 11 has the plant pit 13 of planting plants 14.Namely banded landform is utilized to carry out planting plants 14.Further, because saline-alkali soil generally has the features such as soil structure difference, low, the effective water content of nutrient is few, soil ecosystem is fragile, in order to improve the physicochemical structure of saline-alkali soil, preferably, biological bacteria loam in plant pit 12, is filled with.This biological bacteria loam is mixed according to certain ratio bio-bacterial manure and local soil, significantly can improve the physicochemical structure of soil.The effect of bio-bacterial manure mainly contains following characteristics: microbial manure is live body fertilizer, and a large amount of beneficial microorganism vital movements that its effect mainly contains by it have been come.Only have under these beneficial microbes are in vigorous breeding and metabolic situation, Substance Transformation and beneficial metabolic product could constantly be formed.Therefore, whether beneficial microorganism kind in microbial manure, vital movement vigorous is the basis of its validity, and unlike other fertilizer be by the form of the essential elements such as nitrogen, phosphorus, potassium and how many based on.
Above describe provide in the utility model preferred embodiment plantation layer 1, every salt deposit 2, salt discharge layer 3 and anatonosis post 4.Introduce a kind of Application Example according to the utility model design below, so that feature of the present utility model to be described better.
(1) in strand, the underground of primary saline-alkali soil builds salt discharge layer 3, and salt discharging pipe 32 is apart from ground 1m ~ 2m.Salt discharging pipe 32 can adopt the two screw thread of φ 60PVC to ooze pipe, and outsourcing 25g/m2 non-woven fabrics is two-layer.Its initiating terminal is with sealing with UPVC pipe plug.And the not little 600mm of pipe bending radius, arrange salt discharge house steward in addition to gather saliferous moisture, wherein salt discharge house steward adopts φ 120PVC double-wall corrugated pipe, and tightly wraps with the interface non-woven fabrics of salt discharging pipe 32 and cement with Salt And Alkali Tolerance binding agent.
(2) on salt discharge layer 3, lay the slag of 15-30cm as waste residue layer 21, the particle diameter of slag is
15 ~ 30mm, after having spread slag, spreads the aging-resistant geotechnique layer of cloth of one deck 0.5-1mm on top layer
22。Thus formed every salt deposit 2.
(3) backfill original soil, do banded topographic structure 11 to form plantation layer 1.
(4) be applicable to the plant pit 13 of trees specification according to seeds excavation, and retain the native soil of excavation plant pit gained;
(5) biological bacteria loam is administered in the plant pit 12 of excavation.
(6) anatonosis post 4 is vertically imbedded in collecting ditch 12, an anatonosis post 4 can be buried underground every 3 ~ 5 meters, be connected with salt discharging pipe 32 bottom it.
(7) select saline alkali tolerant plant, plant pit 12 is planted.
(8) plant setting complete after, once irrigate the desalinization of soil by flooding or leaching.
To sum up, the implant system that the utility model provides can control the one-way movement of soil moisture, namely moisture content is impelled to collect in collecting ditch 12 by banded topographic structure 11 when rainfall or irrigation, the soil moisture come together in collecting ditch 12 farthest can be dissolved by anatonosis post 4 and clean the salinity near root system in soil, and the salt solution be finally leached accelerates migration downwards through anatonosis post 4 and takes away through the salt solution of salt discharging pipe 32 by drip washing; When spring, evaporation discharge was large, farthest can suppresses again the upwards migration of underground water every the existence of salt deposit 2 and salt discharge layer 3, thus reduce topsoil polysalt.The physicochemical property of soil not only can be improved using bio-bacterial manure as Soil improvement matrix, can also the activating soil ecosystem, Promoting plant growth.
The utility model is considered with the angle forming saline land general principle and regulation effect, in conjunction with physics, engineering comprehensive measure, catchmenting by adopting micro-slope reconstruction, setting up one every salt deposit, salt discharge layer and measure such as soil organisms improvement matrix etc. and to form a complete and comprehensive system for collecting real estate fees system, this On Comprehensive Technique system is by controlling the soil water-stable aggregates characteristics of motion, reach and cut off the anti-salt of underground water, suppress upper soll layer salification.Reach to reduce and change soil moved in improve the original, reduce engineering cost high, be beneficial to the comprehensive regulation, improve the object of Silvicultural survival rate.There is higher practicality and promotional value.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the implant system in a saline land, it is characterized in that, this implant system comprises the plantation layer (1) be arranged in successively from top to bottom on described saline land, every salt deposit (2) and salt discharge layer (3), described implant system also comprises the anatonosis post (4) be communicated with between described plantation layer (1) and described salt discharge layer (3).
2. implant system according to claim 1, it is characterized in that, described anatonosis post (4) comprises anatonosis pipe (41) and is filled in the rock ballast (42) in this anatonosis pipe (41), and the tube wall of described anatonosis pipe (41) offers permeability hole.
3. implant system according to claim 1 and 2, is characterized in that, described anatonosis post (4) vertically extends.
4. implant system according to claim 1, it is characterized in that, the salt discharging pipe (32) being equipped with filter material layer (31) in described salt discharge layer (3) and being embedded in this filter material layer (31), this salt discharging pipe (32) aligns with the lower end of described anatonosis post (4) and is connected, and tube wall offers water seepage hole.
5. implant system according to claim 4, is characterized in that, described filter material layer (31) is coated with nonwoven layer (33).
6. implant system according to claim 1, is characterized in that, describedly comprises waste residue layer (21) every salt deposit (2) and covers the geotechnological layer of cloth (22) on this waste residue layer (21).
7. implant system according to claim 6, is characterized in that, described waste residue layer (21) is made up of slag, and the particle diameter of this slag is 15-30mm.
8. implant system according to claim 1, it is characterized in that, described plantation layer (1) is formed with multi-ribbon shape topographic structure (11), being formed with collecting ditch (12) between neighbouring strip topographic structure, aligns with this collecting ditch (12) in the upper end of described anatonosis post (4).
9. implant system according to claim 8, is characterized in that, described banded topographic structure (11) has the plant pit (13) of planting plants (14).
10. implant system according to claim 9, is characterized in that, described plant pit is filled with biological bacteria loam in (12).
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| CN201520508649.4U CN204762460U (en) | 2015-07-14 | 2015-07-14 | Planting system in saline and alkaline land |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105706557A (en) * | 2016-01-29 | 2016-06-29 | 崔海洋 | Land improvement method |
| CN105794478A (en) * | 2016-04-12 | 2016-07-27 | 杭州市园林绿化股份有限公司 | Method for constructing coastal landscape |
| CN106215504A (en) * | 2016-08-30 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of hollow double-layer filter material wave duct |
| CN106233863A (en) * | 2016-07-29 | 2016-12-21 | 山东胜伟园林科技有限公司 | The method utilizing plantation Fructus Fragariae Ananssae SANYE improvement salt-soda soil |
| CN106332669A (en) * | 2016-08-26 | 2017-01-18 | 天津绿茵景观生态建设股份有限公司 | Novel plant planting system |
| CN108513753A (en) * | 2018-04-04 | 2018-09-11 | 盐城市大丰区绿洲农业发展有限公司 | Prevent for plastic shed soil saliferous every salt paper and its application method |
| CN111567176A (en) * | 2020-05-14 | 2020-08-25 | 天津市方正园林建设监理中心 | Saline-alkali soil greening improvement method |
| CN115362777A (en) * | 2022-08-31 | 2022-11-22 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | System and method for removing saline and alkaline by soil irrigation infiltration method |
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2015
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105706557A (en) * | 2016-01-29 | 2016-06-29 | 崔海洋 | Land improvement method |
| CN105794478A (en) * | 2016-04-12 | 2016-07-27 | 杭州市园林绿化股份有限公司 | Method for constructing coastal landscape |
| CN105794478B (en) * | 2016-04-12 | 2019-05-14 | 杭州市园林绿化股份有限公司 | A kind of sea shore landscape construction method |
| CN106233863A (en) * | 2016-07-29 | 2016-12-21 | 山东胜伟园林科技有限公司 | The method utilizing plantation Fructus Fragariae Ananssae SANYE improvement salt-soda soil |
| CN106332669A (en) * | 2016-08-26 | 2017-01-18 | 天津绿茵景观生态建设股份有限公司 | Novel plant planting system |
| CN106215504A (en) * | 2016-08-30 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of hollow double-layer filter material wave duct |
| CN106215504B (en) * | 2016-08-30 | 2018-05-01 | 山东胜伟盐碱地科技有限公司 | A kind of hollow double-layer filter material wave duct |
| CN108513753A (en) * | 2018-04-04 | 2018-09-11 | 盐城市大丰区绿洲农业发展有限公司 | Prevent for plastic shed soil saliferous every salt paper and its application method |
| CN111567176A (en) * | 2020-05-14 | 2020-08-25 | 天津市方正园林建设监理中心 | Saline-alkali soil greening improvement method |
| CN115362777A (en) * | 2022-08-31 | 2022-11-22 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | System and method for removing saline and alkaline by soil irrigation infiltration method |
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