CN106068737A - A kind of method using irrigation technique to carry out quick salt discharge and the application in alkaline land improving thereof - Google Patents
A kind of method using irrigation technique to carry out quick salt discharge and the application in alkaline land improving thereof Download PDFInfo
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- CN106068737A CN106068737A CN201610611376.5A CN201610611376A CN106068737A CN 106068737 A CN106068737 A CN 106068737A CN 201610611376 A CN201610611376 A CN 201610611376A CN 106068737 A CN106068737 A CN 106068737A
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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
- A01B79/00—Methods for working soil
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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 provides a kind of method using irrigation technique to carry out quick salt discharge, including laying salt discharge hidden pipe step, laying Semen Fagopyri Esculenti shell step and irrigate step；Described laying salt discharge hidden pipe step, the laying inclination angle of salt discharge hidden pipe is 1.0 1.8 °；Described laying Semen Fagopyri Esculenti shell step, the thickness of Semen Fagopyri Esculenti shell is 4 8cm；The ratio of described irrigation step, fresh water irrigation amount and brackish water irrigation amount is 1.0 1.50；Present invention also offers the application in alkaline land improving of a kind of method using irrigation technique to carry out quick salt discharge；The hidden pipe salt discharge method of the present invention, after improveing 1 year, soil salt content is 3.2 4.7g.kg‑1。
Description
Technical field
The present invention relates to a kind of method of hidden pipe salt discharge and the application in alkaline land improving thereof, be specifically related to a kind of employing
Irrigation technique carries out the method for quick salt discharge and the application in alkaline land improving thereof, belongs to salt-soda soil quick desalination, improvement skill
Art field.
Background technology
Salt-soda soil is a kind of salt aggregation, refers to that salinity contained inside soil has influence on the normal raw of crop
Long, according to UNESCO and food and agricultural organization's incomplete statistics, the area in salt-soda soil, the whole world is 9.5438 hundred million hectares,
Wherein China is 99,130,000 hectares.Drainage of salt is one of indispensable major measure of Saline-alkali Field Control, it then follows " salt with
Water come, salt goes with water " the natural law.
Hidden pipe salt discharge technology is in underground certain depth by the pipe laying with hole, wait irrigating or importing pipe after rainfall
The moisture in road, or the most directly import subsoil water in pipeline, discharge soil by pipeline, take away salinity, play improvement
The purpose in salt-soda soil.
At present, existing salt discharge method is primarily present following defect:
(1) existing salt discharge method, to reducing, alkaline land soil salinity, soil infiltration coefficient effect are the most notable；
(2) existing salt discharge method, to improving, salt-soda soil water-soluble carbon content effect is the most notable；
After by existing salt discharge method salt-soda soil carried out the improvement of a year, planting vegetable on the salt-soda soil after improvement:
(3) yield poorly；
(4) cane sugar content increment rate black heart rate low, anti-is low.
Summary of the invention
The present invention solves above technical problem, it is provided that a kind of method using irrigation technique to carry out quick salt discharge and
Application in alkaline land improving, to realize following goal of the invention:
(1) the hidden pipe salt discharge method of the present invention, can reduce alkaline land soil salinity；
(2) the hidden pipe salt discharge method of the present invention, can reduce alkaline land soil seepage coefficient；
(3) the hidden pipe salt discharge method of the present invention, can improve salt-soda soil water-soluble carbon content；
Use the salt discharge method of the present invention, after salt-soda soil has been carried out the improvement of a year, the salt-soda soil after improvement is planted sweet
Dish:
(4) Sugarbeet Yield can be improved；
(5) can increase sucrose content increment rate；
(6) anti-black heart rate can be improved.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of method using irrigation technique to carry out quick salt discharge, including laying salt discharge hidden pipe step, laying Semen Fagopyri Esculenti shell step
With irrigation step.
The following is and the further of technique scheme is improved:
Described laying salt discharge hidden pipe step, the laying inclination angle of salt discharge hidden pipe is 1.0-1.8 °.
Described laying Semen Fagopyri Esculenti shell step, the thickness of Semen Fagopyri Esculenti shell is 4-8cm.
The ratio of described irrigation step, fresh water irrigation amount and brackish water irrigation amount is 1.0-1.50.
Described laying salt discharge hidden pipe step, the depth of burying of salt discharge hidden pipe is 120-140cm.
Described laying salt discharge hidden pipe step, the material of described hidden pipe, including thermoplastic elastomer (TPE), polrvinyl chloride, fatty acid
Polyol ester, Calx, lecithin, microcrystalline wax, dimethyl phthalate, Muscovitum, pentaerythritol tetrathioglycollate, stearic acid.
The material of described hidden pipe, by weight, including thermoplastic elastomer (TPE) 44-59 part, polrvinyl chloride 31-42 part, fat
Acid polyol ester 27-35 part, Calx 1.4-2.9 part, lecithin 5.9-6.7 part, microcrystalline wax 2.4-3.8 part, phthalic acid
Dimethyl ester 1.4-2.3 part, Muscovitum 0.44-0.55 part, pentaerythritol tetrathioglycollate 0.41-0.53 part, stearic acid 0.29-0.35 part.
The material of described hidden pipe, by weight, including thermoplastic elastomer (TPE) 51 parts, polrvinyl chloride 36 parts, aliphatic polybasic acid
Alcohol ester 30 parts, 2.2 parts of Calx, 6.2 parts of lecithin, microcrystalline wax 3.1 parts, dimethyl phthalate 1.7 parts, Muscovitum 0.49
Part, pentaerythritol tetrathioglycollate 0.47 part, stearic acid 0.30 part.
Described microcrystalline wax, fusing point 78-83 DEG C, oil content is 0.8%.
The application in alkaline land improving of a kind of method using irrigation technique to carry out quick salt discharge, after improveing 1 year, soil
Earth salinity is 3.2-4.7g.kg-1.
Use above technical scheme, the invention have the benefit that
(1) the hidden pipe salt discharge method of the present invention, reduces alkaline land soil salinity, and soil salt content is 3.2-4.7g.kg-1；
(2) the hidden pipe salt discharge method of the present invention, reduces alkaline land soil seepage coefficient, and soil infiltration coefficient is 0.0029-
0.0037cm.s-1；
(3) the hidden pipe salt discharge method of the present invention, improves salt-soda soil water-soluble carbon content, and water-soluble carbon content is 11.42-
15.64%；
Use the salt discharge method of the present invention, after salt-soda soil has been carried out the improvement of a year, the salt-soda soil after improvement is planted sweet
Dish:
(4) improve Sugarbeet Yield, Sugarbeet Yield is 3.0-3.5 ton/mu；
(5) improve cane sugar content increment rate, cane sugar content increment rate is 3.3-5.1%；
(6) improve anti-black heart rate, anti-black heart rate is 88.4-98.7%.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
1 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic elastomer (TPE) 44 parts, polrvinyl chloride 31 parts, polyol esters of fatty acids 27 parts, 1.4 parts of Calx, 5.9 parts of lecithin, micro-
2.4 parts of spar wax, dimethyl phthalate 1.4 parts, 0.44 part of Muscovitum, pentaerythritol tetrathioglycollate 0.41 part, stearic acid 0.29 part.
Described thermoplastic elastomer (TPE), for polyurethane-type thermoplastic elastomer, hardness is 42-60D；
Described microcrystalline wax, fusing point 78-83 DEG C, oil content is 0.8%.
2 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic elastomer (TPE) 51 parts, polrvinyl chloride 36 parts, polyol esters of fatty acids 30 parts, 2.2 parts of Calx, 6.2 parts of lecithin, micro-
3.1 parts of spar wax, dimethyl phthalate 1.7 parts, 0.49 part of Muscovitum, pentaerythritol tetrathioglycollate 0.47 part, stearic acid 0.30 part.
Described thermoplastic elastomer (TPE), for polyurethane-type thermoplastic elastomer, hardness is 42-60D；
Described microcrystalline wax, fusing point 78-83 DEG C, oil content is 0.8%.
3 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic elastomer (TPE) 59 parts, polrvinyl chloride 42 parts, polyol esters of fatty acids 35 parts, 2.9 parts of Calx, 6.7 parts of lecithin, micro-
3.8 parts of spar wax, dimethyl phthalate 2.3 parts, 0.55 part of Muscovitum, pentaerythritol tetrathioglycollate 0.53 part, stearic acid 0.35 part.
Described thermoplastic elastomer (TPE), for polyurethane-type thermoplastic elastomer, hardness is 42-60D；
Described microcrystalline wax, fusing point 78-83 DEG C, oil content is 0.8%.
Table 1 is the performance test results carrying out salt discharge hidden pipe described in embodiment 1-embodiment 3
From above-mentioned result of the test, the performance of the salt discharge hidden pipe described in embodiment 2 is optimal, and embodiment 2 is preferred embodiment.
Embodiment 4 one kinds uses the method that irrigation technique carries out quick salt discharge
Comprise the steps:
A, box dam of building canals: a salt discharge trunk canal, width of the channel 2-3m, the degree of depth of building canals are excavated every 100-200m in smooth salt-soda soil
1.5-2m；
Build canals the produced earthwork at earth's surface box dam, box dam height 0.3-0.5m.
B, laying salt discharge hidden pipe: be perpendicular to direction, salt discharge trunk canal, parallel laid has the salt discharge hidden pipe of infiltration micropore, paving
If degree of depth 0.9-1.3m, Lay interval 40-45m, laying inclination angle is 1.0 °, and ensures that the laying degree of depth is higher than bottom salt discharge trunk canal,
The two ends of salt discharge hidden pipe enter salt discharge trunk canal；
Infiltration micro-pore diameter on described salt discharge hidden pipe is 3-6mm, and described salt discharge hidden pipe outer layer covers has non-woven fabrics, described nonwoven
Cloth thickness is 3-4mm；
The material of described salt discharge hidden pipe, by weight, including thermoplastic elastomer (TPE) 51 parts, polrvinyl chloride 36 parts, aliphatic polybasic acid
Alcohol ester 30 parts, 2.2 parts of Calx, 6.2 parts of lecithin, microcrystalline wax 3.1 parts, dimethyl phthalate 1.7 parts, Muscovitum 0.49
Part, pentaerythritol tetrathioglycollate 0.47 part, stearic acid 0.30 part.
C, laying Semen Fagopyri Esculenti shell: laying the Buckwheat shell of 4cm above salt discharge hidden pipe, described Buckwheat shell water content is 4-7%,
Epigranular, whole shell rate is 95-99%.
Hidden pipe is irrigated in D, laying: lays one layer of geotextiles after having laid Buckwheat shell, lays and irrigate secretly in geotextiles
Pipe, lays degree of depth 1.0-1.3m, ensures that laying the degree of depth is higher than salt discharge hidden pipe, and is provided with the water outlet irrigating hidden pipe on raised fields surface
Mouthful.
E, loosen the soil: use loosenning tiller on surface, salt-soda soil, soil to be loosened the soil, abolish soil compaction；Pine soil depth is
0.4-0.7m, ensures that the subsoiling degree of depth lays the degree of depth higher than irrigating hidden pipe.
F, irrigation: utilize the irrigation hidden pipe laid that salt-soda soil carries out brackish water-fresh water alternate irrigation, brackish water
Irrigation volume is 100m/hectare, irrigates a fresh water every 20-25 days after brackish water irrigation is complete, and the irrigation volume of fresh water is brackish water
1.0 times, irrigated brackish water, and so forth cyclic irrigation after fresh water irrigation is complete every 25-30 days again, make the salinity in soil quickly drench
Wash.
Following embodiment 5-embodiment 8 is to the method using irrigation technique to carry out quick salt discharge a kind of described in embodiment 4
Optimization, the method i.e. taking embodiment 4, it is salty with micro-that a change hidden pipe buries inclination angle, Buckwheat shell layer thickness and fresh water irrigation amount underground
The ratio of water irrigation volume, and hidden pipe is buried underground the ratio of inclination angle, Buckwheat shell layer thickness and fresh water irrigation amount and brackish water irrigation amount
Do factorial analysis, use conventional method that salt-soda soil indices is measured.
Table 2 hidden pipe is buried the factor of inclination angle, Buckwheat shell layer thickness and fresh water irrigation amount and the ratio of brackish water irrigation amount underground and is divided
Analysis (embodiment 5-embodiment 8)
Table is salt-soda soil indices measurement result (soil depth is 0-50cm) after 3 one years
Wherein, matched group 1 is that the common hidden pipe salt discharge method using common corrugated tube carries out salt discharge, other condition and embodiment 4-
Embodiment 8 is identical.
Being tested from above-mentioned factorial analysis, the best results of embodiment 6, is preferred embodiment, i.e. inclination angle buried underground by hidden pipe
Be 1.4 °, Buckwheat shell layer thickness is 6cm and the ratio of fresh water irrigation amount and brackish water irrigation amount is 1.25.
Embodiment 9 one kinds uses the application in alkaline land improving of method that irrigation technique carries out quick salt discharge
The planting experiment of the present invention and effect
After the hidden pipe salt discharge method of the present inventor present invention has carried out the improvement of a year to salt-soda soil, after improvement
Planting beet on salt-soda soil, then has carried out detecting and having done at data analysis to the indices of crop by conventional method
Reason.
Concrete test data is as follows:
The indices of the salt-soda soil long-term cropping after table 4 improvement
Wherein, matched group 2 is to use common hidden pipe salt discharge method that same salt-soda soil carries out planting beet after salt discharge 1 year, its
Its condition is identical with embodiment 4-embodiment 8.
Except as otherwise noted, the percent employed in the present invention is percetage by weight, ratio of the present invention, all
For mass ratio.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. one kind uses the method that irrigation technique carries out quick salt discharge, it is characterised in that include laying salt discharge hidden pipe step, laying
Semen Fagopyri Esculenti shell step and irrigation step.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 1, it is characterised in that described paving
If salt discharge hidden pipe step, the laying inclination angle of salt discharge hidden pipe is 1.0-1.8 °.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 1, it is characterised in that described paving
If Semen Fagopyri Esculenti shell step, the thickness of Semen Fagopyri Esculenti shell is 4-8cm.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 1, it is characterised in that described filling
The ratio irrigating step, fresh water irrigation amount and brackish water irrigation amount is 1.0-1.50.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 1, it is characterised in that described paving
If salt discharge hidden pipe step, the depth of burying of salt discharge hidden pipe is 120-140cm.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 1, it is characterised in that described paving
If salt discharge hidden pipe step, the material of described hidden pipe, including thermoplastic elastomer (TPE), polrvinyl chloride, polyol esters of fatty acids, Calx,
Lecithin, microcrystalline wax, dimethyl phthalate, Muscovitum, pentaerythritol tetrathioglycollate, stearic acid.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 6, it is characterised in that described secretly
The material of pipe, by weight, including thermoplastic elastomer (TPE) 44-59 part, polrvinyl chloride 31-42 part, polyol esters of fatty acids 27-35
Part, Calx 1.4-2.9 part, lecithin 5.9-6.7 part, microcrystalline wax 2.4-3.8 part, dimethyl phthalate 1.4-2.3 part,
Muscovitum 0.44-0.55 part, pentaerythritol tetrathioglycollate 0.41-0.53 part, stearic acid 0.29-0.35 part.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 6, it is characterised in that described secretly
The material of pipe, by weight, including thermoplastic elastomer (TPE) 51 parts, polrvinyl chloride 36 parts, polyol esters of fatty acids 30 parts, Calx
2.2 parts, 6.2 parts of lecithin, microcrystalline wax 3.1 parts, dimethyl phthalate 1.7 parts, 0.49 part of Muscovitum, pentaerythritol tetrathioglycollate
0.47 part, stearic acid 0.30 part.
A kind of method using irrigation technique to carry out quick salt discharge the most according to claim 6, it is characterised in that described micro-
Spar wax, fusing point 78-83 DEG C, oil content is 0.8%.
10. the method using irrigation technique the to carry out quick salt discharge application in alkaline land improving, it is characterised in that improvement
After 1 year, soil salt content is 3.2-4.7g.kg-1。
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| CN201610611376.5A CN106068737A (en) | 2016-07-30 | 2016-07-30 | A kind of method using irrigation technique to carry out quick salt discharge and the application in alkaline land improving thereof |
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| CN201610611376.5A CN106068737A (en) | 2016-07-30 | 2016-07-30 | A kind of method using irrigation technique to carry out quick salt discharge and the application in alkaline land improving thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108668555A (en) * | 2018-04-19 | 2018-10-19 | 山东中天水土资源生态开发建设有限公司 | A kind of saline and alkali land improvement method and system based on hidden pipe and salt alkaline tolerance rice |
| CN108738445A (en) * | 2018-04-03 | 2018-11-06 | 屈世才 | A kind of desert can ploughing organic process method |
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| CN108738445A (en) * | 2018-04-03 | 2018-11-06 | 屈世才 | A kind of desert can ploughing organic process method |
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Application publication date: 20161109 |