CN111264112A - Saline-alkali regulation system for ground cover plant soil - Google Patents
Saline-alkali regulation system for ground cover plant soil Download PDFInfo
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- CN111264112A CN111264112A CN202010210673.5A CN202010210673A CN111264112A CN 111264112 A CN111264112 A CN 111264112A CN 202010210673 A CN202010210673 A CN 202010210673A CN 111264112 A CN111264112 A CN 111264112A
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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
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Abstract
The invention provides a saline-alkali regulating system for ground cover plant soil, which comprises a soil layer, a salt-tolerant vegetable layer and an irrigation device, wherein the salt-tolerant vegetable layer is laid on the soil layer, the irrigation device comprises a water tank, a water pipe, a water pump and a spraying mechanism, the first end of the water pipe is communicated with the spraying mechanism, the second end of the water pipe is communicated with the water tank, the water pump is connected between the second end of the water pipe and the water tank, water in the water tank flows into the spraying mechanism under the driving of the water pump, the spraying mechanism uniformly sprays the water on the salt-tolerant vegetable layer, a ventilation mechanism is also arranged in the soil layer, the ventilation mechanism comprises a plurality of ventilation pipes uniformly penetrating through the soil layer, the ventilation pipes are hollow pipes with openings at two ends, the side walls of the ventilation pipes are provided with air holes, and gauze is. Compared with the prior art, the method has the advantages that the water and air permeability of the soil are enhanced, the plants absorb the salt in the soil, the transfer of the salt of the soil is realized, the underground water level is reduced, the salt rise is inhibited, and the purpose of restoring the saline-alkali soil is achieved.
Description
Technical Field
The invention relates to soil saline-alkali regulation, in particular to a saline-alkali regulation system for ground cover plant soil.
Background
The soil salinization problem is closely related to human activities, particularly agricultural irrigation, not only causes the destruction of resources and the huge loss of agricultural production, but also threatens the biosphere and the ecological environment and presents the harm to both environment and economy.
The traditional saline-alkali soil treatment method adopts a chemical improvement method, wherein a calcium-containing substance is added into the alkalified soil to replace sodium on the surface of a soil colloid or an acid or acid substance is added for improvement, so that the workload is large, the construction period is long, the production cost is high, and the method is only suitable for special land utilization.
Disclosure of Invention
Compared with the prior art, the saline-alkali soil conditioning system for the ground cover plant soil provided by the invention has the advantages that the water permeability and the air permeability of the soil are enhanced, the plants absorb salt in the soil, the transfer of the salt of the soil is realized, the underground water level is reduced, the salt rise is inhibited, and the purpose of saline-alkali soil remediation is achieved.
Therefore, the invention provides a saline-alkali regulation system for ground cover plant soil, which comprises a soil layer, a salt-tolerant vegetable layer and an irrigation device, wherein the salt-tolerant vegetable layer is laid on the soil layer, the irrigation device comprises a water tank, a water pipe, a water pump and a spraying mechanism, the first end of the water pipe is communicated with the spraying mechanism, the second end of the water pipe is communicated with the water tank, the water pump is connected between the second end of the water pipe and the water tank, water in the water tank flows into the spraying mechanism under the driving of the water pump, the spraying mechanism uniformly sprays the water on the salt-tolerant vegetable layer, a ventilation mechanism is further installed in the soil layer, the ventilation mechanism comprises a plurality of ventilation pipes uniformly penetrating through the soil layer, the ventilation pipes are hollow pipes with openings at two ends, the side walls of the ventilation pipes are provided with air holes, and gauze is.
Further, the spraying mechanism comprises a plurality of mounting seats and a plurality of spray heads, and the plurality of spray heads are mounted on the mounting seats.
Furthermore, a first through hole and a plurality of second through holes are formed in the mounting seat, the first through hole is communicated with the second through holes, the second end portion of the water pipe is communicated with the first through hole, and the spray head is connected to the second through hole.
Further, a plurality of mount pads equidistance are arranged on the value soil layer.
Furthermore, a row of salt-resistant vegetation layers are laid between every two adjacent mounting seats.
Further, the salt-tolerant vegetation layer is formed by splicing a plurality of salt-tolerant vegetation units.
Furthermore, a framework is arranged inside the salt-tolerant vegetation unit.
Further, saline-alkali improved liquid is stored in the water tank.
Furthermore, the top of the water tank is provided with an opening, and the saline-alkali improved powder is poured into the water tank from the opening.
Furthermore, a stirrer is arranged in the water tank, and the saline-alkali improved powder is mixed into the water and then is uniformly mixed under the stirring action of the stirrer to form the saline-alkali improved liquid.
The saline-alkali regulation system for the soil of the vegetation mainly comprises a saline-alkali soil layer, a salt-tolerant vegetation layer and an irrigation device, and is used for improving the saline-alkali soil by combining two modes of ecological restoration and chemical improvement.
Therefore, compared with the prior art, the method has the advantages that the water permeability and the air permeability of the soil are enhanced, the plants absorb the salt in the soil, the transfer of the salt of the soil is realized, the underground water level is reduced, the salt rise is inhibited, and the purpose of restoring the saline-alkali soil is achieved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a saline-alkali regulation system for a ground cover plant soil according to an embodiment of the present invention;
FIG. 2 is a schematic view of an installation structure of a middle soil layer and a gas permeable pipe of a saline-alkali regulation system for a ground cover plant soil according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a saline-alkali regulation system for a ground cover plant soil according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a salt-tolerant vegetation unit in a saline-alkali regulation system for a ground cover plant soil according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a framework in a saline-alkali regulation system for a ground cover plant soil provided by an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 5, the embodiment provides a saline-alkali regulation system for ground cover plant soil, which comprises a soil layer 1, a salt-tolerant vegetation layer 2 and an irrigation device 3, wherein the salt-tolerant vegetation layer 2 is laid on the soil layer 1, the irrigation device 3 comprises a water tank 31, a water pipe 32, a water pump 33 and a spraying mechanism, a first end of the water pipe 32 is communicated with the spraying mechanism, a second end of the water pipe 32 is communicated with the water tank 31, a water pump 33 is connected between the second end part of the water pipe 32 and the water tank 31, water in the water tank 31 flows into a spraying mechanism under the driving of the water pump 33, the spraying mechanism uniformly sprays the water on the salt-resistant vegetation layer 2, a ventilation mechanism is also arranged in the soil layer 1 and comprises a plurality of ventilation pipes 11 uniformly penetrating through the soil layer 1, the ventilation pipes 11 are hollow pipes with openings at two ends, and the side wall of the ventilation pipe 11 is provided with an air hole 111, and the air hole 111 is wrapped with gauze.
Continuing to refer to fig. 1 to 5, the spraying mechanism includes a plurality of mount pads 4 and a plurality of shower nozzles 41, a plurality of shower nozzles 41 are installed on mount pad 4, first through-hole and a plurality of second through-hole have been seted up on mount pad 4, first through-hole intercommunication in the second through-hole, the second end of water pipe 32 communicates in first through-hole, shower nozzle 41 is connected in the second through-hole, a plurality of mount pads 4 equidistance are arranged on value soil layer 1, a row of salt-tolerant vegetation layer 2 has been laid between every two adjacent mount pads 4, salt-tolerant vegetation layer 2 is formed by the concatenation of a plurality of salt-tolerant vegetation units, salt-tolerant vegetation unit internally mounted has the skeleton, salt-alkali improvement liquid has been stored in the water tank 31, opening 311 has been seted up at the top of water tank 31, salt-alkali improvement powder is poured into from opening 311, the internally mounted of water tank 31 has mixer 312, mix under the stirring effect of mixer 312 after salt-alkali improvement powder.
The saline-alkali regulation system for the ground cover plant soil mainly comprises a saline-alkali soil layer, a salt-tolerant vegetation layer and an irrigation device, wherein the saline-alkali soil is improved by combining two modes of ecological restoration and chemical improvement, specifically, saline-alkali improvement liquid is uniformly sprayed on the salt-tolerant vegetation layer through the irrigation device after the salt-tolerant vegetation layer is paved on the saline-alkali soil layer, the survival rate and the growth speed of the salt-tolerant vegetation layer are improved, the salt-tolerant vegetation layer can be quickly integrated into the local saline-alkali environment, meanwhile, the saline-alkali improvement liquid has a direct improvement effect on saline-alkali soil, the saline-alkali improvement liquid is prepared on site, the transportation cost is reduced, and the following explanation is made on how to reduce the transportation cost: if the saline-alkali improvement solution is directly transported, the saline-alkali improvement solution occupies a large specific weight of the cargo capacity of the transport vehicle, so that the saline-alkali improvement powder is transported to be stirred and uniformly mixed on the site to take water from a local water source, and the transportation cost is greatly reduced.
In order to improve the laying efficiency of the salt-tolerant vegetation layer, the salt-tolerant vegetation layer is directly laid on site by adopting the assembled salt-tolerant vegetation units, the salt-tolerant vegetation layer is formed by splicing a plurality of salt-tolerant vegetation units, and the skeleton is arranged in the salt-tolerant vegetation units, so that the structural strength of the salt-tolerant vegetation units is improved by the skeleton, and the salt-tolerant vegetation layer is prevented from deforming and breaking in the transportation process.
Adopt the salt-tolerant vegetation unit of assembled not only can improve on-the-spot efficiency of laying, still consider the reuse of salt-tolerant vegetation unit, especially in some farms, need replace salt-tolerant vegetation layer for agricultural product after the salt-tolerant vegetation problem of soil is solved through salt-tolerant vegetation layer, can lead to the wasting of resources of the salt-tolerant vegetation layer of having laid like this, but the salt-tolerant vegetation unit of assembled still can dismantle the saline-alkaline regulation that gets off and be used for other saline and alkaline lands, the setting up of skeleton makes salt-tolerant vegetation unit can be got off by complete and indeformable dismantlement.
Therefore, compared with the prior art, the method has the advantages that the water permeability and the air permeability of the soil are enhanced, the plants absorb the salt in the soil, the transfer of the salt of the soil is realized, the underground water level is reduced, the salt rise is inhibited, and the purpose of restoring the saline-alkali soil is achieved.
Example two:
referring to fig. 1 to fig. 5, a saline-alkali regulation system for a soil of a ground cover plant according to a second embodiment of the present invention is shown, and the present embodiment further provides the following improvements on the basis of the above embodiments: considering that the salt-tolerant ground cover plants can absorb salt from soil and accumulate in plant bodies, trying to compare and screen out the salt-tolerant ground cover plants, and transferring the soil salt along with the harvest of the plants according to the salt absorbed by the plants and accumulated on the overground part; after the salt-tolerant ground cover plants are planted, the vegetation coverage is increased, the plant transpiration replaces ground evaporation, the surface salt accumulation caused by evaporation is avoided, the continuous reduction of the salt content of the soil is promoted, and the soil is gradually desalted.
Example three:
referring to fig. 1 to fig. 5, a saline-alkali regulation system for a soil of a ground cover plant according to a third embodiment of the present invention is shown, and the present embodiment further provides the following improvements on the basis of the above embodiments: the soil conditioning technology excited by special tree species is additionally arranged on the basis of the first embodiment, the conditioning efficiency of the saline-alkali soil is further improved through the combination of the tree species and the salt-tolerant vegetation layer, the salt-tolerant conditioning period is shortened, after the tree species start to grow, the root system is continuously expanded, the soil can be loosened, hardening is reduced, the water and air permeability of the soil is enhanced, the salt-tolerant tree species are screened through experiments, branches and leaves and the root system enter the soil, salt is absorbed from the soil, the soil is utilized after decomposition, the salt content of the soil is reduced, the organic matter content of the soil is increased, and the soil fertility is improved. According to the activity characteristics of different plant season phases, different special salt-resistant tree species are tried to be matched and selected so as to continuously desalt soil. Different salt-tolerant tree species are selected, cultivated and recombined to intercept precipitation and transpire in a large amount, so that the underground water level can be reduced, the salt rise is inhibited, the microclimate is adjusted, and the soil salinization is relieved to a certain extent.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The saline-alkali regulation system for the ground cover plant soil is characterized by comprising a soil horizon (1), a salt-tolerant vegetation stratum (2) and an irrigation device (3), wherein the salt-tolerant vegetation stratum (2) is laid on the soil horizon (1), the irrigation device (3) comprises a water tank (31), a water pipe (32), a water pump (33) and a spraying mechanism, the first end of the water pipe (32) is communicated with the spraying mechanism, the second end of the water pipe (32) is communicated with the water tank (31), the water pump (33) is connected between the second end of the water pipe (32) and the water tank (31), water in the water tank (31) flows into the spraying mechanism under the driving of the water pump (33), the spraying mechanism uniformly sprays the water on the salt-tolerant vegetation stratum (2), and a ventilation mechanism is further installed in the soil horizon (1), the ventilation mechanism comprises a plurality of ventilation pipes (11) which are uniformly arranged in the soil layer (1) in a penetrating mode, the ventilation pipes (11) are hollow pipes with openings at two ends, air holes (111) are formed in the side walls of the ventilation pipes (11), and gauze wraps the air holes (111).
2. A saline and alkaline conditioning system for ground cover plant soil according to claim 1, characterized in that, said spraying mechanism comprises a plurality of mounting bases (4) and a plurality of spraying heads (41), said plurality of spraying heads (41) being mounted on said mounting bases (4).
3. A saline-alkali regulation system for soil of vegetation plant as claimed in claim 2, characterized in that, said mount seat (4) is opened with a first through hole and a plurality of second through holes, said first through hole is connected to said second through hole, the second end of said water pipe (32) is connected to said first through hole, said spray head (41) is connected to said second through hole.
4. A saline-alkali soil conditioning system for ground cover plant soil according to claim 3, wherein the plurality of mounting seats (4) are arranged on the soil horizon (1) at equal intervals.
5. A saline-alkali regulating system for ground cover plant soil according to claim 4, characterized in that a row of said salt-tolerant vegetation layer (2) is laid between every two adjacent mounting seats (4).
6. The system for regulating the salinity and alkalinity of a ground cover plant soil according to claim 5, characterized in that, the salt-tolerant vegetation layer (2) is formed by splicing a plurality of salt-tolerant vegetation units.
7. The system of claim 6, wherein the salt tolerant vegetation units have a framework mounted therein.
8. A saline-alkali soil conditioning system for ground cover plant soil according to any one of claims 1 to 7, characterized in that saline-alkali improving solution is stored in the water tank (31).
9. A saline-alkali soil conditioning system for a ground cover plant soil as claimed in claim 8, wherein the top of the water tank (31) is opened with an opening (311), and saline-alkali soil improving powder is poured from the opening (311).
10. A saline-alkali soil conditioning system for ground cover plant soil as claimed in claim 9, wherein a blender (312) is installed inside the water tank (31), and the saline-alkali soil improving powder is mixed into water and then is mixed uniformly under the stirring action of the blender (312) to form the saline-alkali soil improving liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010210673.5A CN111264112A (en) | 2020-03-24 | 2020-03-24 | Saline-alkali regulation system for ground cover plant soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010210673.5A CN111264112A (en) | 2020-03-24 | 2020-03-24 | Saline-alkali regulation system for ground cover plant soil |
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| CN111264112A true CN111264112A (en) | 2020-06-12 |
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| CN202010210673.5A Pending CN111264112A (en) | 2020-03-24 | 2020-03-24 | Saline-alkali regulation system for ground cover plant soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
| CN112620324A (en) * | 2020-11-27 | 2021-04-09 | 广西漫迪丽生物科技有限公司 | Pre-buried double-effect restoration method based on saline-alkali soil |
-
2020
- 2020-03-24 CN CN202010210673.5A patent/CN111264112A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
| CN112056034B (en) * | 2020-09-03 | 2024-05-10 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil restoration device |
| CN112620324A (en) * | 2020-11-27 | 2021-04-09 | 广西漫迪丽生物科技有限公司 | Pre-buried double-effect restoration method based on saline-alkali soil |
| CN112620324B (en) * | 2020-11-27 | 2021-12-07 | 大安市中科佰澳格霖农业发展有限公司 | Pre-buried double-effect restoration method based on saline-alkali soil |
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