CN106233845A - A kind of salt-soda soil phytoremediation structure and method thereof - Google Patents
A kind of salt-soda soil phytoremediation structure and method thereof Download PDFInfo
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- CN106233845A CN106233845A CN201610767939.XA CN201610767939A CN106233845A CN 106233845 A CN106233845 A CN 106233845A CN 201610767939 A CN201610767939 A CN 201610767939A CN 106233845 A CN106233845 A CN 106233845A
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- saline
- alkaline
- salt
- soda soil
- groove
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/044—Sheets, multiple sheets or mats
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of salt-soda soil phytoremediation structure and method thereof, including salt-soda soil basal layer, press saline and alkaline band, location backplate and plant pad, at least one reparation groove is set on the basal layer of salt-soda soil, saline and alkaline band is pressed to be laid in reparation bottom land upper surface, location backplate with press that saline and alkaline band upper surface is vertical is connected, and constitute the locating slot that cross section is U shape, the identical saline and alkaline filling soil of salt-soda soil basal layer and plant pad is separately set in locating slot, its restorative procedure includes offering reparation groove, lay and press saline and alkaline band, build locating slot, backfill, expedite the emergence of and five steps such as routine servicing.One aspect of the present invention can effectively be suppressed by the saline and alkaline composition in salt affected soil fast and effectively, alleviates the saline and alkaline damage causing vegetation, on the other hand the saline and alkaline composition in salt affected soil can be fixed by vegetation, absorbs and purified.
Description
Technical field
The present invention relates to a kind of salt-soda soil phytoremediation structure and method thereof, belong to soil remediation purification techniques field.
Background technology
Due to due to the factor such as natural environment, artificial destruction, cause substantial amounts of soil by serious salt-alkali contaminated, soil
Salt-alkali contaminated progressively increase the weight of, due to the raising waiting inorganic salt pollutant load saline and alkaline in soil, on the one hand heavy damage soil
Trophic structure and geologic structure, on the other hand the most also growth to vegetation causes grievous injury, even results in soil time serious
Desertifying, vegetation almost disappeares, and causes serious environmental pollution, and for this problem, currently there is no efficient administering method, enters
Can turn over by traditional soil and plantation preparation carries out saline and alkaline compacting repeatedly, but work efficiency is low and regulation effect relatively
Difference, it is impossible to effectively meet the needs of actual control and normal productive life activity, therefore for this problem, compel to be essential
Develop a kind of efficient saline-alkali soil treatment method, to meet actually used needs.
Summary of the invention
The object of the invention is that and overcomes above-mentioned deficiency, it is provided that a kind of salt-soda soil phytoremediation structure and method thereof.
For achieving the above object, the present invention is to be achieved through the following technical solutions:
A kind of salt-soda soil phytoremediation structure, including salt-soda soil basal layer, presses saline and alkaline band, location backplate and plant pad, salt
Set at least one reparation groove on alkali ground foundation layer, repair groove depth and be not less than 50 centimetres, and repair trench bottom and basis, salt-soda soil
The layer parallel distribution in surface, presses saline and alkaline band to be embedded in reparation groove, and is laid in reparation bottom land upper surface, press saline and alkaline tape thickness at least 5
Centimetre, and maximum no more than 30 centimetres, press saline and alkaline band both sides and reparation groove sidewall all to retain the gutter of at least 5 centimetres wide, fixed
Position backplate at least two, and to press saline and alkaline zone axis to be symmetrically distributed in pressure position, saline and alkaline band both sides, with pressure bottom the backplate of location
Saline and alkaline band upper surface vertically connects, top and salt-soda soil basal layer top surface plane, presses saline and alkaline band and location backplate to collectively form
Cross section is the locating slot of U shape, separately sets the identical saline and alkaline filling soil of salt-soda soil basal layer and plant pad in locating slot, its
Middle plant pad lower surface is connected with saline and alkaline soil upper surface of filling, and upper surface exceeds salt-soda soil basal layer at least 3 centimetres, and plant
Pad upper surface is arc structure, and the upright projection of the peak of plant pad falls and repairing on groove center line, the minimum point of plant pad with
The location backplate of locating slot both sides is concordant.
Further, the saline and alkaline band of described pressure includes permeable carrying bag and porous inserts, described porous inserts position
In permeable carrying bag, and constitute the cube structure that cross section is rectangle.
Further, described porous inserts is a kind of or any several mixed in rubble, gravel, fiber, mineral
Collectively form with adhesive and stabilizer after conjunction.
Further, described plant pad includes non-woven fabrics outer layer, poly-polypropylene clad, plantation base material and vegetation seed,
Wherein said poly-polypropylene clad is airtight cavity structure, and described non-woven fabrics external sheath is outside poly-polypropylene clad and structure
Become nurture body, plantation base material and vegetation seed to be all embedded in nurture body, and described seed of preparing is embedded in plantation base material, and away from
It it is 0 10 millimeters from plantation substrate upper surface distance.
Further, the another uniform some guiding gutters of described plant pad upper surface, and guiding gutter two ends are all with gutter even
Logical.
Further, bottom described plant pad, set some mozzles, and described mozzle one end is embedded in plant pad
In plantation base material, the other end is embedded in saline and alkaline filling in soil.
Further, described location backplate is net platy structure.
A kind of salt-soda soil plant restoration method, comprises the steps:
The first step, offers reparation groove, on the basal layer of salt-soda soil, according to the needs of actual control, and trenchless rehabilitation groove,
And to repair groove sidewall carry out cured, the reparation groove depth excavated is not less than 50 centimetres, repair groove the degree of depth with repair
Multiple well width ratio is for 1:1.5 5；
Second step, lays and presses saline and alkaline band, the bottom land repairing groove after the first step is excavated is laid and presses saline and alkaline band, press saline and alkaline
Carry and be coaxially distributed with reparation groove, and press saline and alkaline band distance reparation groove sidewall to be not less than 5 centimetres, press saline and alkaline tape thickness and repair groove depth
Degree ratio is 1:5 10；
3rd step, builds locating slot, location backplate leads to bottom end face and presses that saline and alkaline band upper surface is vertical is connected, and make pressure
Saline and alkaline band and location backplate collectively form the locating slot that cross section is U shape；
4th step, backfill, the first step is offered the saline-alkali soil dug out when repairing groove as saline and alkaline filling earthen backfill to location
In groove, and at saline and alkaline soil upper surface of filling, plant pad is installed；
5th step, expedites the emergence of and routine servicing, after completing the 4th step, and water spray regular to plant pad and fertilising, promote plant
Vegetation seed in pad germinates and smooth growth, and is replaced and prepares reseeding to the plant pad that germination percentage is not enough, and is planting
The preparation of thing pad is germinateed and after stable growth smoothly, according to natural precipitation condition, and irrigation of periodically preparation being watered, the most right
Occur that dead vegetation plant is replaced.
Further, the reparation groove cross-sectional profiles of described first step excavation is rectangular configuration or body structure.
Present device simple in construction, flexible and convenient to use, reliability height and use and flexible operation are reliable, operation energy consumption
Cheap, good environmental adaptability, on the one hand can effectively suppress by the saline and alkaline composition in salt affected soil fast and effectively, alleviate salt
On the other hand the damage that vegetation is caused by alkali, can be fixed by vegetation the saline and alkaline composition in salt affected soil, absorb and only
Change, thus reach the alkaline land soil depollution of environment and the purpose to the greening of earth's surface, salt-soda soil, and improve salt affected soil purification work
The work efficiency of industry, depuration quality and the stability of purification treatment work and persistency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the inventive method flow chart.
Detailed description of the invention
As it is shown in figure 1, a kind of salt-soda soil phytoremediation structure, including salt-soda soil basal layer 1, press saline and alkaline band 2, location backplate
3 and plant pad 4, salt-soda soil basal layer 1 sets at least one reparation groove 5, repairs groove 5 degree of depth and be not less than 50 centimetres, and repair groove 5
Bottom and the parallel distribution in salt-soda soil basal layer 1 surface, press saline and alkaline band 2 to be embedded in reparation groove 5, and be laid in table at reparation groove 5 end
Face, presses saline and alkaline band 2 thickness at least 5 centimetres, and maximum no more than 30 centimetres, presses saline and alkaline band 2 both sides all to retain with repairing groove sidewall
The gutter 6 of at least 5 centimetres wide, positions backplate 3 at least two, and to press saline and alkaline band 2 axisymmetrical to be distributed in 2 liang of saline and alkaline band of pressure
At side position, bottom the backplate 3 of location, saline and alkaline band 2 upper surface is vertical is connected with pressure, and top is put down with salt-soda soil basal layer 1 upper surface
Face, presses saline and alkaline band 2 and location backplate 3 to collectively form the locating slot 7 that cross section is U shape, separately sets salt-soda soil in locating slot 7
The saline and alkaline filling soil 8 and plant pad 4 that basal layer 1 is identical, wherein plant pad 4 lower surface 8 upper surfaces native with saline and alkaline filling are connected,
Upper surface exceeds salt-soda soil basal layer 1 at least 3 centimetre, and plant pad 4 upper surface is arc structure, the peak of plant pad 4
Upright projection falls and is repairing on groove 5 center line, and the minimum point of plant pad 4 is concordant with the location backplate 3 of locating slot 7 both sides.
In the present embodiment, the saline and alkaline band of described pressure 2 includes permeable carrying bag 21 and porous inserts 22, and described porous is filled out
Charge 22 is positioned at permeable carrying bag 21, and constitutes the cube structure that cross section is rectangle.
In the present embodiment, described porous inserts 22 is a kind of or the most several in rubble, gravel, fiber, mineral
Collectively form with adhesive and stabilizer after planting mixing.
In the present embodiment, described plant pad 4 include non-woven fabrics outer layer 41, poly-polypropylene clad 42, plantation base material 43 and
Vegetation seed 44, wherein said poly-polypropylene clad 42 is airtight cavity structure, and described non-woven fabrics 41 external sheath is poly-
Polypropylene clad 42 is outer and constitutes nurture body, and plantation base material 43 and vegetation seed 44 are all embedded in nurture body, and described preparation
Seed 44 is embedded in plantation base material 43, and distance plantation base material 43 upper surface distance is 0 10 millimeters.
In the present embodiment, the another uniform some guiding gutters 45 of described plant pad 4 upper surface, and guiding gutter 45 two ends all with row
Ditch 6 connects.
In the present embodiment, bottom described plant pad 4, set some mozzles 9, and described mozzle 9 one end is embedded in plant
In the plantation base material 43 of pad 4, the other end is embedded in saline and alkaline filling in soil 8.
In the present embodiment, described location backplate 3 is net platy structure.
As in figure 2 it is shown, a kind of salt-soda soil plant restoration method, comprise the steps:
The first step, offers reparation groove, on the basal layer of salt-soda soil, according to the needs of actual control, and trenchless rehabilitation groove,
And to repair groove sidewall carry out cured, the reparation groove depth excavated is not less than 50 centimetres, repair groove the degree of depth with repair
Multiple well width ratio is for 1:1.5 5；
Second step, lays and presses saline and alkaline band, the bottom land repairing groove after the first step is excavated is laid and presses saline and alkaline band, press saline and alkaline
Carry and be coaxially distributed with reparation groove, and press saline and alkaline band distance reparation groove sidewall to be not less than 5 centimetres, press saline and alkaline tape thickness and repair groove depth
Degree ratio is 1:5 10；
3rd step, builds locating slot, location backplate leads to bottom end face and presses that saline and alkaline band upper surface is vertical is connected, and make pressure
Saline and alkaline band and location backplate collectively form the locating slot that cross section is U shape；
4th step, backfill, the first step is offered the saline-alkali soil dug out when repairing groove as saline and alkaline filling earthen backfill to location
In groove, and at saline and alkaline soil upper surface of filling, plant pad is installed；
5th step, expedites the emergence of and routine servicing, after completing the 4th step, and water spray regular to plant pad and fertilising, promote plant
Vegetation seed in pad germinates and smooth growth, and is replaced and prepares reseeding to the plant pad that germination percentage is not enough, and is planting
The preparation of thing pad is germinateed and after stable growth smoothly, according to natural precipitation condition, and irrigation of periodically preparation being watered, the most right
Occur that dead vegetation plant is replaced.
In the present embodiment, the reparation groove cross-sectional profiles of described first step excavation is rectangular configuration or body structure.
Present device simple in construction, flexible and convenient to use, reliability height and use and flexible operation are reliable, operation energy consumption
Cheap, good environmental adaptability, on the one hand can effectively suppress by the saline and alkaline composition in salt affected soil fast and effectively, alleviate salt
On the other hand the damage that vegetation is caused by alkali, can be fixed by vegetation the saline and alkaline composition in salt affected soil, absorb and only
Change, thus reach the alkaline land soil depollution of environment and the purpose to the greening of earth's surface, salt-soda soil, and improve salt affected soil purification work
The work efficiency of industry, depuration quality and the stability of purification treatment work and persistency.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (9)
1. a salt-soda soil phytoremediation structure, it is characterised in that: described salt-soda soil phytoremediation structure includes saline and alkaline ground
Plinth layer, pressing saline and alkaline band, location backplate and plant pad, described salt-soda soil basal layer sets at least one reparation groove, described repaiies
Multiple groove depth is not less than 50 centimetres, and repairs trench bottom and the parallel distribution in basal layer surface, salt-soda soil, and the saline and alkaline band of described pressure is embedding
In repairing groove, and it is laid in reparation bottom land upper surface, the saline and alkaline tape thickness of described pressure at least 5 centimetres, and maximum no more than 30
Centimetre, described saline and alkaline band both sides of pressing all retain the gutter of at least 5 centimetres wide with reparation groove sidewall, and described location backplate is extremely
Few two, and to press saline and alkaline zone axis to be symmetrically distributed in pressure position, saline and alkaline band both sides, bottom the backplate of location with press on saline and alkaline band
Surface vertically connects, top and salt-soda soil basal layer top surface plane, and the saline and alkaline band of described pressure and location backplate collectively form horizontal stroke
Cross section is the locating slot of U shape, separately sets the identical saline and alkaline filling soil of salt-soda soil basal layer and plant in described locating slot
Pad, wherein said plant pad lower surface is connected with saline and alkaline soil upper surface of filling, and upper surface exceeds salt-soda soil basal layer at least 3
Centimetre, and plant pad upper surface is arc structure, the upright projection of the peak of plant pad falls and is repairing on groove center line, plant pad
Minimum point concordant with the location backplate of locating slot both sides.
A kind of salt-soda soil the most according to claim 1 phytoremediation structure, it is characterised in that: the saline and alkaline band of described pressure includes
Permeable carrying bag and porous inserts, described porous inserts is positioned at permeable carrying bag, and to constitute cross section be rectangle
Cube structure.
A kind of salt-soda soil the most according to claim 2 phytoremediation structure, it is characterised in that: described porous inserts is
Collectively form with adhesive and stabilizer after a kind of or any several mixing in rubble, gravel, fiber, mineral.
A kind of salt-soda soil the most according to claim 1 phytoremediation structure, it is characterised in that: described plant pad includes nothing
Spinning cloth outer layer, poly-polypropylene clad, plantation base material and vegetation seed, wherein said poly-polypropylene clad is airtight cavity knot
Structure, described non-woven fabrics external sheath is outside poly-polypropylene clad and constitutes nurture body, and plantation base material and vegetation seed are all embedded in
Seed of preparing in nurture body and described is embedded in plantation base material, and distance plantation substrate upper surface distance is 0 10 millimeters.
A kind of salt-soda soil the most according to claim 1 phytoremediation structure, it is characterised in that: described plant pad upper surface
Another uniform some guiding gutters, and guiding gutter two ends all connect with gutter.
A kind of salt-soda soil the most according to claim 1 phytoremediation structure, it is characterised in that: set bottom described plant pad
Some mozzles, and described mozzle one end is embedded in the plantation base material of plant pad, the other end is embedded in saline and alkaline filling in soil.
A kind of salt-soda soil the most according to claim 1 phytoremediation structure, it is characterised in that: described location backplate is
Net platy structure.
8. a salt-soda soil plant restoration method, it is characterised in that: described salt-soda soil plant restoration method comprises the steps:
The first step, offers reparation groove, on the basal layer of salt-soda soil, according to the needs of actual control, and trenchless rehabilitation groove, and right
The sidewall repairing groove carries out cured, and the reparation groove depth excavated is not less than 50 centimetres, repairs the degree of depth and the reparation groove of groove
Width ratio is 1:1.5 5；
Second step, lay press saline and alkaline band, the first step excavate after repair groove bottom land on lay press saline and alkaline band, press saline and alkaline band with
Repair groove to be coaxially distributed, and press saline and alkaline band distance reparation groove sidewall to be not less than 5 centimetres, press saline and alkaline tape thickness and repair groove depth ratio
For 1:5 10；
3rd step, builds locating slot, location backplate leads to bottom end face and presses that saline and alkaline band upper surface is vertical is connected, and make pressure saline and alkaline
Band and location backplate collectively form the locating slot that cross section is U shape；
4th step, backfill, in the saline-alkali soil dug out when the first step is offered reparation groove is as saline and alkaline filling earthen backfill to locating slot,
And at saline and alkaline soil upper surface of filling, plant pad is installed；
5th step, expedites the emergence of and routine servicing, and after completing the 4th step, water spray regular to plant pad and fertilising, in promoting plant pad
Vegetation seed germinate and smooth growth, and be replaced and prepare reseeding to the plant pad that germination percentage is not enough, and at plant pad
Preparation germinate smoothly and after stable growth, according to natural precipitation condition, irrigation of periodically watering preparation, simultaneously to appearance
Dead vegetation plant is replaced.
A kind of salt-soda soil the most according to claim 8 plant restoration method, it is characterised in that: described first step excavation
Repairing groove cross-sectional profiles is rectangular configuration or body structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610767939.XA CN106233845B (en) | 2016-08-30 | 2016-08-30 | A kind of salt-soda soil phytoremediation structure and its method |
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| CN201610767939.XA CN106233845B (en) | 2016-08-30 | 2016-08-30 | A kind of salt-soda soil phytoremediation structure and its method |
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| CN106233845B CN106233845B (en) | 2018-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315102A (en) * | 2018-08-20 | 2019-02-12 | 江苏绿岩生态技术股份有限公司 | A kind of saline-alkali soil improvement method |
| CN112514742A (en) * | 2020-11-17 | 2021-03-19 | 张波 | Saline-alkali soil vegetation recovery structure and recovery method |
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| US4304069A (en) * | 1978-03-23 | 1981-12-08 | Nittoku Kensetsu Kabushiki Kaisha | Slope protection method for planting |
| CN203167652U (en) * | 2013-01-25 | 2013-09-04 | 天津滨海新区物源环境科技有限公司 | Greening and planting system for saline and alkaline land |
| CN104846912A (en) * | 2015-05-18 | 2015-08-19 | 西北师范大学 | Dune area water collection irrigation system |
| CN105850261A (en) * | 2016-04-28 | 2016-08-17 | 上海市环境工程设计科学研究院有限公司 | System for collecting rainwater for salt leaching for slope type saline and alkaline land |
| CN206005133U (en) * | 2016-08-30 | 2017-03-15 | 江苏绿岩生态技术股份有限公司 | A kind of salt-soda soil phytoremediation structure |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304069A (en) * | 1978-03-23 | 1981-12-08 | Nittoku Kensetsu Kabushiki Kaisha | Slope protection method for planting |
| CN203167652U (en) * | 2013-01-25 | 2013-09-04 | 天津滨海新区物源环境科技有限公司 | Greening and planting system for saline and alkaline land |
| CN104846912A (en) * | 2015-05-18 | 2015-08-19 | 西北师范大学 | Dune area water collection irrigation system |
| CN105850261A (en) * | 2016-04-28 | 2016-08-17 | 上海市环境工程设计科学研究院有限公司 | System for collecting rainwater for salt leaching for slope type saline and alkaline land |
| CN206005133U (en) * | 2016-08-30 | 2017-03-15 | 江苏绿岩生态技术股份有限公司 | A kind of salt-soda soil phytoremediation structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315102A (en) * | 2018-08-20 | 2019-02-12 | 江苏绿岩生态技术股份有限公司 | A kind of saline-alkali soil improvement method |
| CN112514742A (en) * | 2020-11-17 | 2021-03-19 | 张波 | Saline-alkali soil vegetation recovery structure and recovery method |
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| Publication number | Publication date |
|---|---|
| CN106233845B (en) | 2018-07-13 |
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