CN104396375B - Soil salinity regulating rod - Google Patents
Soil salinity regulating rod Download PDFInfo
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- CN104396375B CN104396375B CN201410742718.8A CN201410742718A CN104396375B CN 104396375 B CN104396375 B CN 104396375B CN 201410742718 A CN201410742718 A CN 201410742718A CN 104396375 B CN104396375 B CN 104396375B
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- soil
- pvc pipe
- regulation
- control rod
- salt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The invention relates to a soil salinity regulating rod. The regulating rod comprises a first PVC tube with a cylindrical upper portion, and a second PVC tube with a pointy lower portion; aqueous salt absorption units and adsorption slow-release units are sequentially or alternately laid outside-in along the tube walls inside both the first PVC tube and the second PVC tube; the aqueous salt absorption units are layered structures consisting of vermiculite and sepiolite fabric based on a volume ratio of 1:1 to 4; and the adsorption slow-release units are layered or cylindrical structures consisting of saturated zeolite and mushroom residue based on a volume ratio of 5 to 8:2 to 5. The regulating rod is able to absorb and fix the aqueous salt in soil removed from some other place; and improve the vent ability of clayed soil. Compared with the method of the prior art, the rise of salinity in soil removed from some other place is controlled, and the vent ability of clayed soil is maintained, thus the salt-leaching effect is more reasonable.
Description
Technical field
The present invention relates to ecological environment field, more particularly to a kind of management of soil salt rod, especially suitable coastal region
The control of salt content in soil moved in improve the original is changed after alkaline land improving.
Background technology
The feature in coastal region salt-soda soil substantially can be summarized as：One is big, three high, one low and one poor.Evaporation capacity is big, underground
Water level is high and degree of mineralization of ground water height is the root forming beach saline land, ultimately result in that soil salt is high, nutrient content is low and
Soil texture is poor.Coastal region alkaline land soil mostly is clayed soil, and aeration is poor, so that root system of plant cannot breathe.
Currently for the problem of alkaline land improving, China's Coastal Areas planting is mainly improved the soil by hidden pipe salt discharge and microcell and is mutually tied
The method closed carries out alkaline land improving.Although the method is improved the soil by microcell provides a good growing environment for plant.
But, As time goes on, the salt branch especially in coastal area, underground water rises with capillary and is gathered in soil table
Layer, soil moved in improve the original soil property can slowly be changed into salt affected soil, and the growth to plant has a negative impact.Secondly, for the ventilation in salt-soda soil
Property, mainly solved by filling husky method in the punching of plant periphery.But, there is certain defect in the method：I.e. the time is long
Permeability and desalinization of soil by flooding or leaching effect are all undesirable afterwards.
Content of the invention
The purpose of the present invention is the problems such as rises for soil moved in improve the original salinity after coastal region alkaline land improving, proposes one kind and takes into account
The management of soil salt rod of gas permeability and desalinization of soil by flooding or leaching effect.
For achieving the above object, the invention provides a kind of management of soil salt is excellent, it is post that described regulation and control rod includes top
First pvc pipe of shape and bottom are the second pointed pvc pipe, are equipped with along tube wall in described first pvc pipe and the second pvc pipe
Water salt absorptive unit and the adsorption sustained-release unit of laying is laid or replaced to ecto-entad order, and described water salt absorptive unit is volume
Than for 1：The layer structure that 1～4 vermiculite and sepiolite cashmere are formed, described adsorption sustained-release unit is 5～8 for volume ratio:2～
Layer structure or column structure that 5 saturated zeolite and mushroom bran are formed.
Preferably, the internal diameter of described first pvc pipe is 5～15cm.
Preferably, the length of described regulation and control rod is 10～100cm.
Preferably, the cross section of described first pvc pipe is circular, oval or polygon.
Preferably, the global shape of described second pvc pipe is wedge shape or cone.
Preferably, described first pvc pipe and the second pvc pipe issue hole.
Preferably, when described adsorption sustained-release unit is column structure, the width of described adsorption sustained-release unit is 5～
10cm.
Based on technique scheme, it is an advantage of the invention that：
The problems such as present invention rises for soil moved in improve the original salinity after coastal region alkaline land improving, using vermiculite, sepiolite cashmere, boiling
Stone, mushroom bran etc. have the features such as stronger water imbibition, adsorptivity and ion-exchange material, through science combination and device, shape
Become a kind of permanently effective management of soil salt rod.This regulation and control rod can be absorbed to the water salt entering in soil moved in improve the original and be adsorbed
Fixing, and solve the aeration of clayed soil.Compared with conventional method, control in soil moved in improve the original the rising of salinity and maintain viscosity
The permeability of soil, desalinization of soil by flooding or leaching effect is ideal.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is management of soil salt rod structural representation；
Fig. 2 is management of soil salt rod schematic cross-section；
Wherein, 1～the first pvc pipe；2～the second pvc pipes；3～water salt absorptive unit；4～adsorption sustained-release unit.
Specific embodiment
Below by drawings and Examples, technical scheme is described in further detail.
The invention provides a kind of management of soil salt rod, specifically, referring to Fig. 1, Fig. 2, described regulation and control rod includes top
The first pvc pipe 1 for cylindricality and bottom are the second pointed pvc pipe 2.The internal diameter of described first pvc pipe 1 is 5～15cm, its
Cross section is circular, oval or the second pvc pipe 2 described in polygon global shape is wedge shape or cone, facilitates insertion into soil
Earth.The length of described regulation and control rod is 10～100cm, is available for the difference root system of plant distribution layer such as draft, shrub, arbor and selects to make
With.Preferably, described first pvc pipe 1 and the second pvc pipe 2 issue hole, enter described first pvc pipe 1 in order to salinity
It is fixed with the inside of the second pvc pipe 2.
Further, described first pvc pipe 1 is laid along tube wall ecto-entad order with being equipped with the second pvc pipe 2 or is replaced
Water salt absorptive unit 3 and the adsorption sustained-release unit 4 of laying.
Described water salt absorptive unit 3 is 1 for volume ratio：The layer structure that 1～4 vermiculite and sepiolite cashmere are formed is thick
Degree is about 1～5cm.Described vermiculite is in granular form, and belongs to clay of laminar silicate mineral, and its structure is similar to montmorillonite, vermiculite
There are a lot of holes and passage, therefore vermiculite has very huge specific surface area inside crystal structure.Secondly vermiculite construction unit
Intracell element silicon can be replaced by aluminium, leads to vermiculite to carry permanent negative electrical charge, therefore vermiculite to the sun in soil from
Son has very strong adsorptivity.The cation exchange capacity (CEC) of vermiculite is up to 100～150mmol 100g-1, saturation moisture content is itself
The 184% of weight.
Described sepiolite cashmere is in cotton-shaped, belongs to laminar silicic acid salt.Structural model according to Blang and Pu Lai Singh calculates,
The total surface area of sepiolite is 800～900m2/ g, wherein internal surface area are about 500m2/ g, external surface area is about 400m2/g.Just
Be because that sepiolite cashmere has so powerful specific surface area and pore capacities, cause sepiolite cashmere have very strong absorption property and
Water absorbing properties, the moisture content highest of sepiolite cashmere can reach the 200%～250% of its own weight.
Because sepiolite cashmere and vermiculite have very strong absorption property and water absorbing properties, so, the water salt in soil moved in improve the original is permissible
Substantial amounts of along pvc pipe end face and issue on described pvc pipe hole enter water salt absorptive unit 3 in.Water in soil
Salt is absorbed and the preliminary absorption to salinity in a large number by water salt absorptive unit 3 first, and increases the transverse movement of water salt further, with
Salinity is promoted to be adsorbed and fixed by adsorption sustained-release unit 4 afterwards.
Further, described adsorption sustained-release unit 4 is 5～8 for volume ratio:The layer that 2～5 saturated zeolite and mushroom bran are formed
Shape structure or column structure.When described water salt absorptive unit 3 lays one layer with adsorption sustained-release unit 4 order, described absorption is delayed
Releasing unit 4 is column structure, and its a diameter of 5～10cm.When described water salt absorptive unit 3 is replaced with adsorption sustained-release unit 4
During laying, described adsorption sustained-release unit 4 is layer structure, and profile is cylindrical shape.
Described zeolite is in granular form, and belongs to clay of laminar silicate mineral, and zeolite has three below feature：(1) have
Aluminosilicate framework structure, as Si in zeolite crystal structure4+By Al3+When replaced, whole crystal structure is negatively charged, in order to protect
Hold neutrality, zeolite typically to be compensated by alkali and alkaline earth metal ions, such as Ca2+、Na+, Ba2+Deng；(2) in whole silicate framework
Portion has size homogeneous and interconnective passage and hole, and this makes zeolite have powerful specific surface area, the ratio of every gram of zeolite
Surface area is up to 355～1000m2, the adsorption capacity of therefore zeolite is very strong；(3) aperture of zeolite channels is about 0.3～1nm, and
The salination characteristic ion Na of coastal area+、Ca2+The diameter of ion is respectively less than the aperture of zeolite channels, therefore these salt dtexs
Levy ion all to be fixed by zeolite.
The zeolite of the present invention is to carry out the zeolite after saturated process by the reagent of calcium, magnesium ion, has the calcium and magnesium of maximum
Ion and the exchange capacity of sodium ion, strengthen the effect of the desalinization of soil by flooding or leaching.
Further, described mushroom bran is by the stalk of the multiple kinds of crops such as straw, corncob, wood sawdust, wheat shell or industry
Waste residue is primary raw material, in order to the solid medium of edible fungus culturing, remaining solid waste after edible fungus culturing.This
After pulverizing, granularity is less than 1.0cm to the mushroom bran of bright use.Still it is rich in organic, full phosphorus, rapid available phosphorus, speed in waste mushroom leftover
Effect potassium, the Ca of microorganism energy, various trace elements and interchangeability2+And Mg2+Deng the soil activating factor.When mushroom bran is passed through
During release, these activation factors in mushroom bran can be slowly released.
Described adsorption sustained-release unit 4 has very strong adsorptivity, and wherein, zeolite can be carried out sufficiently to the salinity in soil
Absorption；Mushroom bran can discharge substantial amounts of organic, full phosphorus, rapid available phosphorus, the Ca of available potassium, microorganism energy and interchangeability2+With
Mg2+Deng.With the entrance of salinity, a large amount of Na+Ion is fixed absorption by zeolite；If moisture is excessive, mushroom bran is leached will be released
The Ca of the active principle of amplification quantity, particularly interchangeability2+And Mg2+Deng discharging these ions can be inhaled with exchanging zeolite
Attached Na+, under conditions of large quantity of moisture, these out replaced Na+Ion is rinsed, and has reached the effect of the desalinization of soil by flooding or leaching.Its
He then provides substantial amounts of nutriment, thus improving soil texture, the activating soil ecosystem for plant by active principle.
By, in the regulation and control rod insertion soil by the present invention, the water salt entering in soil moved in improve the original being absorbed and be adsorbed admittedly
Fixed, and solve the aeration of clayed soil.Compared with conventional method, the management of soil salt rod of the present invention controls salt in soil moved in improve the original
The rising dividing and the permeability maintaining clayed soil, desalinization of soil by flooding or leaching effect is ideal.
The know-why that the present invention obtains above-mentioned technique effect is：By water salt absorbed layer and adsorption sustained-release layer two parts group
After the regulation and control alkaline land improving becoming, the device of soil moved in improve the original salt content, can carry out layering absorption solid with absorption to the salinity in soil moved in improve the original
Fixed.Salinity in soil by initial absorption and fixation, and can increase the transverse movement of water salt further through water salt absorbed layer；When
When water salt in water salt absorbed layer enters adsorption sustained-release layer, the salinity in soil is again through secondary abundant absorption and fixation.
And by the Na in the slow releasing function exchanging zeolite of mushroom bran+Ion and for plant provide substantial amounts of nutriment, thus improving
Soil texture, the activating soil ecosystem.Further, since filler is porous material, enhance soil to a certain extent
Aeration.
Finally it should be noted that:Above example is only not intended to limit in order to technical scheme to be described；To the greatest extent
Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should be covered in the middle of the technical scheme scope that the present invention is claimed.
Claims (7)
1. a kind of management of soil salt rod it is characterised in that：Described regulation and control rod include top be cylindricality the first pvc pipe (1) with
And bottom is pointed the second pvc pipe (2), it is equipped with along tube wall by extroversion in described first pvc pipe (1) and the second pvc pipe (2)
Water salt absorptive unit (3) and the adsorption sustained-release unit (4) of laying is laid or replaced to interior order, and described water salt absorptive unit (3) is
Volume ratio is 1：The layer structure that 1～4 vermiculite and sepiolite cashmere are formed, described adsorption sustained-release unit (4) is 5 for volume ratio
～8:Layer structure or column structure that 2～5 saturated zeolite and mushroom bran are formed.
2. according to claim 1 regulation and control rod it is characterised in that：The internal diameter of described first pvc pipe (1) is 5～15cm.
3. according to claim 1 regulation and control rod it is characterised in that：The length of described regulation and control rod is 10～100cm.
4. according to claim 1 and 2 regulation and control rod it is characterised in that：The cross section of described first pvc pipe (1) be circular,
Ellipse or polygon.
5. according to claim 1 regulation and control rod it is characterised in that：The global shape of described second pvc pipe (2) be wedge shape or
Cone.
6. according to claim 1 regulation and control rod it is characterised in that：Open on described first pvc pipe (1) and the second pvc pipe (2)
There is hole.
7. according to claim 1 regulation and control rod it is characterised in that：When described adsorption sustained-release unit (4) is column structure,
The width of described adsorption sustained-release unit (4) is 5～10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742718.8A CN104396375B (en) | 2014-12-08 | 2014-12-08 | Soil salinity regulating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742718.8A CN104396375B (en) | 2014-12-08 | 2014-12-08 | Soil salinity regulating rod |
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| Publication Number | Publication Date |
|---|---|
| CN104396375A CN104396375A (en) | 2015-03-11 |
| CN104396375B true CN104396375B (en) | 2017-02-22 |
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| CN201410742718.8A Active CN104396375B (en) | 2014-12-08 | 2014-12-08 | Soil salinity regulating rod |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419281A (en) * | 2019-09-02 | 2019-11-08 | 新疆农业大学 | Control the device and its application method of fruit tree root system salinity |
| CN111937520A (en) * | 2020-07-03 | 2020-11-17 | 孟祥浩 | Soil anti-freezing restoration embedded rod |
| CN116349444B (en) * | 2023-04-23 | 2023-10-31 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640987A (en) * | 2004-01-09 | 2005-07-20 | 王培武 | Soil improver, and its preparing method and use method |
| CN1876759A (en) * | 2005-06-10 | 2006-12-13 | 王培武 | Soil modifying agent, manufacturing and use method thereof |
| CN201995309U (en) * | 2011-03-08 | 2011-10-05 | 内蒙古和信园蒙草抗旱绿化股份有限公司 | Saline and alkaline discharge pipe for saline discharge and alkaline reduction on saline and alkaline land |
| CN103392456A (en) * | 2013-03-20 | 2013-11-20 | 北京林业大学 | Method for conducting afforestation on saline-alkali soil |
| CN103636308A (en) * | 2013-12-20 | 2014-03-19 | 北京东方园林股份有限公司 | Saline-alkali soil management structure |
| CN103704096A (en) * | 2013-12-31 | 2014-04-09 | 北京东方园林股份有限公司 | Water-permeable water storage pipe capable of being recycled |
| CN104163552A (en) * | 2014-09-05 | 2014-11-26 | 郭云征 | Organic wastewater treatment method |
-
2014
- 2014-12-08 CN CN201410742718.8A patent/CN104396375B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640987A (en) * | 2004-01-09 | 2005-07-20 | 王培武 | Soil improver, and its preparing method and use method |
| CN1876759A (en) * | 2005-06-10 | 2006-12-13 | 王培武 | Soil modifying agent, manufacturing and use method thereof |
| CN201995309U (en) * | 2011-03-08 | 2011-10-05 | 内蒙古和信园蒙草抗旱绿化股份有限公司 | Saline and alkaline discharge pipe for saline discharge and alkaline reduction on saline and alkaline land |
| CN103392456A (en) * | 2013-03-20 | 2013-11-20 | 北京林业大学 | Method for conducting afforestation on saline-alkali soil |
| CN103636308A (en) * | 2013-12-20 | 2014-03-19 | 北京东方园林股份有限公司 | Saline-alkali soil management structure |
| CN103704096A (en) * | 2013-12-31 | 2014-04-09 | 北京东方园林股份有限公司 | Water-permeable water storage pipe capable of being recycled |
| CN104163552A (en) * | 2014-09-05 | 2014-11-26 | 郭云征 | Organic wastewater treatment method |
Non-Patent Citations (1)
| Title |
|---|
| 隔盐层对滨海盐土理化性质的影响;张薇，李素艳等;《河南农业科学》;20131031;第42卷(第10期);全文 * |
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| CN104396375A (en) | 2015-03-11 |
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Effective date of registration: 20160408 Address after: 100015 Beijing, Jiuxianqiao, North Road, a number of hospital electronic city IT Industrial Park, building 104, building 10 Applicant after: Beijing Dongfang Lihe Landscape Design Co.,Ltd. Address before: 100012 Beijing city Chaoyang District Beiyuan home embroidery Juyuan No. 7 Applicant before: Beijing Orient Landscape Co., Ltd. |
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