CN106358481A - Saline-alkali land treatment method - Google Patents

Saline-alkali land treatment method Download PDF

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Publication number
CN106358481A
CN106358481A CN201610723196.6A CN201610723196A CN106358481A CN 106358481 A CN106358481 A CN 106358481A CN 201610723196 A CN201610723196 A CN 201610723196A CN 106358481 A CN106358481 A CN 106358481A
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China
Prior art keywords
salt
soil
salt discharge
water
saline
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CN106358481B (en
Inventor
何冲霄
朱国永
王爱民
赵绍路
刘凯
张桂云
施伟
唐红生
孙标
孙一标
孙明法
严国红
姚立生
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Jiangsu Institute of Coastal Area Agricultural Sciences
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Jiangsu Institute of Coastal Area Agricultural Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00Methods for working soil
    • A01B79/02Methods for working soil combined with other agricultural processing, e.g. fertilising, planting

Abstract

The invention discloses a saline-alkali land treatment method. The method is a rapid treatment method with which investment is low, efficiency is high, desalination can be realized, and the saline-alkali land can be fertilized. According to the invention, a simple water-storage salt-removing facility is built; soil is desalinated with full utilization of the natural precipitation of rainy seasons; production and reproduction of aquatic algae such as spirogyra and moss are promoted, such that water surface coverage is formed; during a water shortage, the cover blocks soil moisture evaporation to prevent re-salinization, and the desalination effect of soil during the rainy seasons is maintained; with the death and decomposition of the algae, soil organic matters can be increased, soil structure can be improved, and soil fertility can be improved.

Description

A kind of saline-alkali soil treatment method
Technical field
The present invention relates to agricultural land entire technique field.More particularly, to a kind of saline-alkali soil treatment method.
Background technology
Jiangsu coast has more than 1,000 ten thousand mu of beach, accounts for more than the 30% of the Chinese beach gross area, and every year still with 30,000 mu The one-tenth Lu Sudu of left and right becomes silted up and grows, and the Tidal Flat Resources of this length and breadth of land are that the Nature gives eastern region most potential soil standby money Source, to replenished cultivated land inadequate resource, guarantees national food security, has irreplaceable effect.However, the beach newly enclosed and cultivated contains Salt amount is high, soil depletion, and being improved using routine techniquess needs substantial amounts of fresh water or very high cost, and particularly jiangsu coast is big Partly new Climacteric symptoms physical features higher (as 400,000 mu of strip mud of Jiangsu " first encloses ", Jin Hai farm, Huanghai Sea field etc.), nearby respectively Bar great river (as East Platform river, Liang Duo river, Fang Tang river etc.) is supplied water difficult it is necessary to rely on power water lift, relatively costly, meanwhile river Natural precipitation (annual average precipitation the is 1022.7 millimeters) utilization rate of Su Fengpei is not but high, and a large amount of precipitation pass through rainwash Return sea, soil erosion wastes serious.
Existing ripe alkaline land improving technology relies primarily on the substantial amounts of fresh water irrigation desalinization of soil by flooding or leaching, then rice cultivation, such as river Su Sheng along the improving technology of Thailand farm ten thousand mu of salt pan desalination kind rice, need deep ploughing, dry field, freshwater soaking, rotary tillage repetition 3 times with On, and unconventional more than 50% fertilizer amount could obtain rice high yield, nonetheless reclaim and can't plant drought in 3 years Grain, does not enable dry season Soil Desalting;Salt-soda soil hidden pipe salt discharge technology be by the hidden pipe of deep soil by under ooze salinity row To outer fissure, cost high investment is big, and can not increase the soil organism;The ameliorative measure of some salt-soda soil conditioners can only alleviate plant The salt damage of thing is it is impossible to eradicate the salinity in soil, nor the obvious content of organic matter increasing soil;Covered using crop material Leaching and desalinization technical limitation stronger: need substantial amounts of agricultural crop straw, not wind resistance, difficult laying, be difficult chopping and returning, no store Outlet capacity, can only improve leakage good sand soil;It is big, with much money to there is input in the ameliorative measures such as part cattle manure, municipal sludge The problems such as belong to pollution.
For the above-mentioned problems in the prior art, the special proposition present invention.
Content of the invention
It is an object of the present invention to provide a kind of saline-alkali soil treatment method, the method be a kind of less investment efficiency high both Can desalination can foster and apply fertilizer the quick administering method in salt-soda soil again.
For reaching above-mentioned purpose, the present invention adopts following technical proposals:
A kind of saline-alkali soil treatment method, the method, by setting up water-retention salt discharge facility in salt-soda soil, is made using natural precipitation The Soil Desalting in described salt-soda soil, and promote water plant that covering is formed on described salt-soda soil, contain reducing described salt-soda soil Foster and apply fertilizer while salt amount described salt-soda soil soil so that the soil in described salt-soda soil meet can cultivated soil standard, described storage Water salt discharge facility then transfers to as cultivating facility.
Preferably, described salt-soda soil is Coastal beach salt-soda soil;Described water-retention salt discharge facility includes cofferdam, by closing cofferdam The cistern constructed and the open salt discharge ditch located at described cofferdam periphery.
Preferably, the method specifically includes following steps:
(1) choose the salt-soda soil plot of pending improvement, excavate salt discharge ditch in the periphery in described salt-soda soil plot;
(2) earthwork superposition excavating salt discharge ditch is stacked on the described salt-soda soil plot inside described salt discharge ditch, is superimposed heap The earthwork put is used for constructing the cofferdam of cistern;
(3) using the cistern storage natural precipitation constructed out by described cofferdam;
(4) natural precipitation storing in cistern described in nutrition, promotes waters in cofferdam to cover water plant comprehensively;
(5) described cofferdam transfers to and obstructs for water conservation when cultivating, and described salt discharge ditch transfers to as drainage ditch when cultivating.
Preferably, the described salt discharge ditch of step (1) includes salt discharge tap drain and salt discharge Zhigou, and described salt discharge tap drain is located at described salt The relative both sides parallel connection in alkali ground plot passes to outside river, and described salt discharge Zhigou UNICOM vertical with described salt discharge tap drain will press from both sides Salt-soda soil plot between described salt discharge tap drain is divided into some fritter plot.
Preferably, described cistern is constructed in the described fritter plot being formed by described salt discharge tap drain and described salt discharge Zhigou On, the ditch depth of described salt discharge tap drain is more than 1.5m;The ditch depth of described salt discharge Zhigou is in 0.5-1.0m.
Preferably, the described cofferdam of step (2) is the closing cofferdam of interior stalk outer fissure lateral leakage protection;The depth of described cistern exists 0.2-0.4m;The area of described cistern is in 2-10 mu.
The cofferdam of lateral leakage protection utilize rainy season natural precipitation formed ground surface shallow water pond, decrease rainwash loss so that Rainwater in pond can only evaporate or downward seepage, takes full advantage of the function of precipitation washed off soil salinity, encloses the salt discharge of outer opening Zanjon by under the salinity that oozes arrange outside river, enhance down the effect oozing salt discharge, be suitable for the saline-alkali soil desalination of various properties.
Preferably, the natural precipitation storing in cistern described in the described nutrition of step (4), promotes waters in cofferdam to cover comprehensively Water plant includes lid:
A. introducing in needing to cistern when constructing cistern on the salt-soda soil plot administered first provides water plant Preliminary breeding source, or the artificial brood body adding water plant;
B. carried out artificial weight gaining before Withdrawal, make water plant raised growth form the water surface and cover.
Preferably, water plant described in step a is hydrobiontic alga;Described hydrobiontic alga is can be with the aquatic algae of fast-growth Class;Described can include with the hydrobiontic alga of fast-growth that water is continuous, moss;
Described in step b, artificial weight gaining uses cooperatively for phosphate fertilizer nitrogenous fertilizer, artificial increasing the p application rate, nitrogenous fertilizer.
Preferably, described artificial increasing the p application rate, the dose of nitrogenous fertilizer are, phosphorus pentoxide 30kg/ mu, carbamide 10kg/ mu.
Artificially applying fertilizer makes the body eutrophication in cofferdam, promotes the hydrobiontic algas such as water silk floss, moss to grow long soon, particularly The 5-9 month of rain hotsync, the beach natural resourcess being enriched using rainwater, temperature, illumination etc., hydrobiontic alga can rapidly breed soon Speed is paved with the water surface, and these are covered in the water plant of the water surface and define surface protection layer to after dehydration dry season death it is therefore prevented that drought Soil evaporation accumulation of salt in the surface soil during season hydropenia, the residue after its death easily decomposes, and easily ploughs also field, can be effectively increased the soil organism Increase soil fertility;
(5) described cofferdam transfers to and obstructs for water conservation when cultivating, and described salt discharge ditch transfers to as drainage ditch when cultivating;
The facility such as the cofferdam administered salt-soda soil and construct and salt discharge ditch is all permanently effective, farmland after can be used for improveing The water conservation ridge and drainage ditch, include the initial plan of farmland regulation, can save substantial amounts of cost of investment, if whole good agriculture Field soil still contains substantial amounts of salt it is desirable to reduce soil salt content using the inventive method, then can be arranged using drainage ditch Salt tap drain, increases the salt discharge Zhigou digging for farmland is separated into fritter plot on existing farmland.
Preferably, methods described also includes the detection to described Saline-alkali Field Control and the life-time service of water-retention salt discharge facility, Described detection includes:
The salt of 0-20cm topsoil below the hydrobiontic alga increased surface covering growing up to upper one year was detected before spring ploughing Score value, if soil salt content is less than 1.5 ‰, you can carry out farming, if soil salt content is higher than 1.5 ‰, repeats Water-retention, the step of fertilising are until soil salt meets and cultivates standard value.
Beneficial effects of the present invention are as follows:
1st, the present invention proposes to take excavation salt discharge ditch, and the cofferdam of ridge outer fissure lateral leakage protection in foundation, using the natural fall in rainy season Water forms ground surface shallow water pond, decreases rainwash loss so that the rainwater in pond can only evaporate or downward seepage, makes full use of The function of precipitation washed off soil salinity, enclose outer opening salt discharge zanjon by under the salinity that oozes arrange outside river, enhance down and ooze row The effect of salt, is suitable for the saline-alkali soil desalination of various properties.
2, the invention is characterized in that artificial increasing the p application rate, nitrogenous fertilizer, promote the rich battalion of water body under conditions of temperature, illumination are suitable Fosterization, so as to grow the hydrobiontic algas such as water silk floss, moss fast-growth breeding, forms all standing enclosing the inner region water surface, treats it After dry season is dehydrated its death, the intensive cover layer forming densification with earth's surface, cover and blocked capped soil water evaporation, from And reach the suppression soil accumulation of salt in the surface soil, the purpose of increase content of organic matter improved soil.
3rd, the facility such as zanjon cofferdam proposed by the present invention water-retention salt discharge is all the permanently effective use of disposable input, puts into Little, utilization ratio is high, has good economic and practical.
Brief description
Fig. 1 is the generalized section of water-retention salt discharge facility;
Fig. 2 is the schematic top plan view of water-retention salt discharge facility.
In figure, 1- cofferdam;2- cistern;3- salt discharge tap drain;4- salt discharge Zhigou;5- water plant;6- salt-soda soil.
Specific embodiment
In order to be illustrated more clearly that the present invention, with reference to preferred embodiment, the present invention is described further.Ability Field technique personnel should be appreciated that following specifically described content is illustrative and be not restrictive, and should not limit this with this The protection domain of invention.
Jiangsu coast has more than 1,000 ten thousand mu of beach, accounts for more than the 30% of the Chinese beach gross area, and every year still with 30,000 mu The one-tenth Lu Sudu of left and right becomes silted up length, but the beach salinity enclosed and cultivated is high, soil depletion, and needing to carry out improvement to soil could be used as agriculture Cultivated land used, and most of new higher (400,000 mu of strip mud, the gold as Jiangsu " first encloses " of Climacteric symptoms physical features of jiangsu coast Extra large farm, Huanghai Sea field etc.) it is desirable to from each bar great river (as East Platform river, Liang Duo river, Fang Tang river etc.) nearby supply water difficult it is necessary to according to By power water lift, relatively costly, meanwhile Jiangsu but there is plentiful natural precipitation (annual average precipitation be 1022.7 Millimeter).
Thus in terms of improvement beach, on the one hand since it is desired that a large amount of fresh water, rely on power and high cost from each bar river Middle water intaking, on the other hand, under-utilized to natural precipitation, a large amount of precipitation return sea by rainwash, cause soil erosion, Waste serious.
The inventive method is then that a kind of less investment efficiency high can be fostered and apply fertilizer the quick administering method in salt-soda soil again in desalination, leads to Cross and set up simple water-retention salt discharge facility, making full use of rainy season natural precipitation makes Soil Desalting, and promote water silk floss, moss etc. aquatic Algae infestation is bred, and forms the water surface and covers, and during hydropenia, covering retardance soil water evaporation prevents the accumulation of salt in the surface soil, keeps rainy season soil Desalting effect, its death is decomposed can increase the soil organism, improved soil structure again, increase soil fertility, and improve saline and alkaline The water-retention salt discharge facility on ground, can have disposable input, has for a long time as agricultural production and the facility cultivated after improvement Effect uses, and puts into little, the high economic and practical of utilization ratio.
As depicted in figs. 1 and 2, the storing facilities of water in the inventive method includes the closing cofferdam 1 of lateral leakage protection, and shape is constructed in cofferdam Open salt discharge tap drain 3 outside the cistern 2 becoming and cofferdam, salt discharge Zhigou 4 forms.
The inventive method specifically includes following steps:
(1) choose the salt-soda soil plot of pending improvement, excavate salt discharge ditch in the periphery in this salt-soda soil plot;
Salt discharge ditch includes salt discharge tap drain 3 and salt discharge Zhigou 4, salt discharge tap drain 3 located at salt-soda soil 6 plot relative both sides simultaneously To outside river, salt discharge Zhigou 4 UNICOM vertical with described salt discharge tap drain 3, by the salt-soda soil 6 being sandwiched between salt discharge tap drain 3 for UNICOM Plot is divided into some fritter plot, cistern then construct these divided go out fritter plot on;
(2) earthwork superposition of excavation salt discharge ditch is stacked at conduct on salt-soda soil 6 plot inside this salt discharge ditch and is used for constructing Form the cofferdam 1 of cistern 2, and tamp the earthwork that superposition is stacked, to form firm cofferdam;
(3) cistern 2 is utilized to store natural precipitation;
The excavation salt discharge ditch that the present invention takes, ridge outer fissure lateral leakage protection cofferdam in foundation, form ground using rainy season natural precipitation The method of table on-swimmer's pool, decreases rainwash loss so that the rainwater in cistern can only evaporate or downward seepage, so both Take full advantage of precipitation, by precipitation come washed off soil salinity, further through open salt discharge ditch outside cofferdam by under the salinity that oozes Arrange outside river, enhance down the effect oozing salt discharge, thus, the method is suitable for the saline-alkali soil desalination of various properties;
Operation in concrete practice is as follows:
Choose the strip field of rectangle in selected beach on the ground, excavate salt discharge ditch, salt discharge ditch in selected plot surrounding With outside river UNICOM, salt discharge ditch includes salt discharge tap drain 3 and salt discharge Zhigou 4, can excavate salt discharge ditch according to the shape of field, such as Field is strip, then excavate salt discharge tap drain 3 on the length direction of field, and width excavates salt discharge Zhigou 4, salt discharge Zhigou 4 Communicate and vertical with salt discharge tap drain 3, such as one piece 50 meters * 60 meters of strip field forms 3 pieces of 50 meters of * after salt discharge Zhigou 4 separation 20 meters of fritter plot;The depth of general salt discharge tap drain needs more than 1.5 meters, and an internal trench depth is then at 0.6 meter about; Dig the earthwork superposition that salt discharge ditch digs out to be stacked inside salt discharge ditch, as the cofferdam 1 of cistern 2;Cofferdam 1 is it is noted that prevent side Leakage, so the earthwork that when digging salt discharge ditch, superposition is deposited on the plot of salt-soda soil 6, the general depth of cistern 2 within cofferdam 1 will be tamped Degree at 0.3 meter about, plan according to the salinity height of mud-flat soil and topography and geomorphology, salinity height then cistern by size and shape 2 area accordingly reduces, and salinity is low, and the area of cistern 2 can expand, the area control of general cistern 2 10 mu with Interior;The cistern 2 built up is for collecting natural precipitation, and sets up water layer using the natural precipitation in the rainy season collected;Fresh water water layer Both the water plants 5 such as water silk floss, chlorella, moss can have been grown and formed water surface covering under conditions of temperature, illumination are suitable;Except full Sufficient water plant 5 grow the unnecessary fresh water outside required water layer, collected in cistern again can downwards seepage by native table and on Soluble organic fraction in layer soil shifts to deep layer, and outside river arranged by the salt discharge ditch finally entering outside pond;
(4) natural precipitation storing in nutrition cistern 2, promotes waters in cofferdam 1 to cover water plant comprehensively;
Fresh water water layer both can grow the water plants 5 such as water silk floss, chlorella, moss under conditions of temperature, illumination are suitable, such as Fruit takes measures to promote body eutrophication, accelerate the hydrobiontic alga such as water silk floss, moss in water body grow and fast-growth is bred, Form all standing of the cofferdam 1 inner region water surface, after waiting until the dehydration death of these algaes of dry season, what meeting was intensive forms densification with earth's surface Cover layer, and the cover layer being formed can block the moisture evaporation of mulched ground, thus reaching the suppression soil accumulation of salt in the surface soil, increase The purpose of content of organic matter improved soil;
Reproduction speed in order to accelerate water plant 5 allows its raised growth before Withdrawal form the water surface and covers, because And body eutrophication in cofferdam 1 will be made under conditions of illumination, proper temperature, for this present invention adopt artificial increasing the p application rate, The measure of nitrogenous fertilizer;For newly-built cistern 2 on the beach improved first, need to introduce irrigation water to provide hydrobiontic alga Preliminary breeding source, or the artificial brood body adding hydrobiontic alga;Phosphate fertilizer nitrogenous fertilizer is required to use cooperatively during fertilising, the fertilizer amount of applying is Phosphate fertilizer (p2o5) 30 kgs/acre, 10 kgs/acre of carbamide.
(5) cofferdam 1 transfers to and obstructs for water conservation when cultivating, and salt discharge tap drain 3 and salt discharge Zhigou 4 transfer to as draining when cultivating Canal;
The cofferdam 1 administered salt-soda soil 6 and construct and salt discharge tap drain 3, salt discharge Zhigou 4 grade facility is all permanently effective, permissible The water conservation ridge for farmland after improvement and drainage ditch, include the initial plan of farmland regulation, can save substantial amounts of cost of investment, If whole good agricultural land soil still contains substantial amounts of salt it is desirable to reduce soil salt content using the inventive method, can To do salt discharge tap drain using drainage ditch, increasing on existing farmland is dug and for the salt discharge Zhigou that farmland is separated into fritter plot is Can.
For the farmland after improvement, science detection to be carried out, cultivate standard to ensure compliance with farmland, typically cultivate in the Spring Festival Detect the soil salt score value of the 0-20cm of arable layer below the hydrobiontic alga increased surface covering growing up to 1 year, if saliferous before Amount can carry out corresponding farming measure below 1.5 ‰, if salinity is higher than 1.5 ‰ standard, repeats water-retention, apply Fertile step is until soil salt meets farming standard.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right The restriction of embodiments of the present invention, for those of ordinary skill in the field, also may be used on the basis of the above description To make other changes in different forms, all of embodiment cannot be exhaustive here, every belong to this Obvious change that bright technical scheme is extended out or change the row still in protection scope of the present invention.

Claims (10)

1. a kind of saline-alkali soil treatment method is it is characterised in that the method is by setting up water-retention salt discharge facility in salt-soda soil, using from So precipitation makes the Soil Desalting in described salt-soda soil, and promotes water plant to form covering on described salt-soda soil, described reducing Foster and apply fertilizer while the salinity of salt-soda soil described salt-soda soil soil so that the soil in described salt-soda soil meet can cultivated soil mark Standard, described water-retention salt discharge facility then transfers to as cultivating facility.
2. saline-alkali soil treatment method according to claim 1 it is characterised in that: described salt-soda soil be Coastal beach saline and alkaline Ground;Described water-retention salt discharge facility includes cofferdam, by the closing cistern constructed of cofferdam and open located at described cofferdam periphery Salt discharge ditch.
3. saline-alkali soil treatment method according to claim 1 is it is characterised in that the method specifically includes following steps:
(1) choose the salt-soda soil plot of pending improvement, excavate salt discharge ditch in the periphery in described salt-soda soil plot;
(2) earthwork superposition excavating salt discharge ditch is stacked on the described salt-soda soil plot inside described salt discharge ditch, and superposition is stacked The earthwork is for constructing the cofferdam of cistern;
(3) using the cistern storage natural precipitation constructed out by described cofferdam;
(4) natural precipitation storing in cistern described in nutrition, promotes waters in cofferdam to cover water plant comprehensively;
(5) described cofferdam transfers to and obstructs for water conservation when cultivating, and described salt discharge ditch transfers to as drainage ditch when cultivating.
4. saline-alkali soil treatment method according to claim 3 is it is characterised in that the described salt discharge ditch of step (1) includes salt discharge Tap drain and salt discharge Zhigou, the relative both sides parallel connection located at described salt-soda soil plot for the described salt discharge tap drain passes to outside river, institute State salt discharge Zhigou UNICOM vertical with described salt discharge tap drain, the salt-soda soil plot being sandwiched between described salt discharge tap drain is divided into some Fritter plot.
5. saline-alkali soil treatment method according to claim 4 it is characterised in that: described cistern is constructed by described salt discharge On the described fritter plot of tap drain and the formation of described salt discharge Zhigou, the ditch depth of described salt discharge tap drain is more than 1.5m;Described salt discharge is propped up The ditch depth of ditch is in 0.5-1.0m.
6. saline-alkali soil treatment method according to claim 3 is it is characterised in that the described cofferdam of step (2) is interior stalk outer fissure The closing cofferdam of lateral leakage protection;The depth of described cistern is in 0.2-0.4m;The area of described cistern is in 2-10 mu.
7. saline-alkali soil treatment method according to claim 3 is it is characterised in that cistern described in the described nutrition of step (4) The natural precipitation of middle storage, promotes waters in cofferdam to cover water plant comprehensively and includes:
A. introduce in needing to cistern when constructing cistern on the salt-soda soil plot administered first and the first of water plant is provided Step breeding source, or the artificial brood body adding water plant;
B. carried out artificial weight gaining before Withdrawal, make water plant raised growth form the water surface and cover.
8. saline-alkali soil treatment method according to claim 7 it is characterised in that: water plant described in step a be aquatic algae Class;Described hydrobiontic alga is can be with the hydrobiontic alga of fast-growth;It is described that can to include water with the hydrobiontic alga of fast-growth continuous, blue or green Tongue;
Described in step b, artificial weight gaining uses cooperatively for phosphate fertilizer nitrogenous fertilizer, artificial increasing the p application rate, nitrogenous fertilizer.
9. the saline-alkali soil treatment method stated according to Claim 8 it is characterised in that: described artificial increasing the p application rate, the fertilising of nitrogenous fertilizer Measure and be, phosphorus pentoxide 30kg/ mu, carbamide 10kg/ mu.
10. saline-alkali soil treatment method according to claim 3 is it is characterised in that methods described is also included to described saline and alkaline Detection and the life-time service of water-retention salt discharge facility that ground is administered, described detection includes:
The salt score value of 0-20cm topsoil below the hydrobiontic alga increased surface covering growing up to upper one year was detected before spring ploughing, If soil salt content is less than 1.5 ‰, you can carry out farming, if soil salt content is higher than 1.5 ‰, repetition water-retention, The step of fertilising is until soil salt meets and cultivates standard value.
CN201610723196.6A 2016-08-25 2016-08-25 A kind of saline-alkali soil treatment method Active CN106358481B (en)

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Publication number Priority date Publication date Assignee Title
CN108029273A (en) * 2017-12-26 2018-05-15 天津北洋百川生物技术有限公司 A kind of administering method in salt-soda soil
CN109716891A (en) * 2019-03-04 2019-05-07 东营百胜客农业科技开发有限公司 A kind of heavy saline lotus field modification method
CN112514742A (en) * 2020-11-17 2021-03-19 张波 Saline-alkali soil vegetation recovery structure and recovery method

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CN103814841A (en) * 2013-12-12 2014-05-28 山东省淡水水产研究所 Construction method for wetland phragmites australis-eriocheir sinensis-fish plants and aquacultures coupling agriculture system of seaside phragmites australis
CN105638199A (en) * 2015-12-30 2016-06-08 山东省林业科学研究院 Method for increasing afforestation survival rate of quick growing tree species in coastal saline-alkali land through catchment, salt leaching and water retention

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Publication number Priority date Publication date Assignee Title
FR2689723A1 (en) * 1992-04-13 1993-10-15 De Malliard Hugues Growing vegetation on poor or sterile soil - by applying mixt. of humus-forming material, vegetable flour and microorganisms to the soil
CN102295348A (en) * 2010-12-20 2011-12-28 北京航空航天大学 Removing method of salt in recession of saline and alkaline land
CN202455774U (en) * 2012-01-13 2012-10-03 孙剑桥 Anti-soaking saline-alkali water drainage device for improved saline-alkali soil paddy field bed
CN103814841A (en) * 2013-12-12 2014-05-28 山东省淡水水产研究所 Construction method for wetland phragmites australis-eriocheir sinensis-fish plants and aquacultures coupling agriculture system of seaside phragmites australis
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CN108029273A (en) * 2017-12-26 2018-05-15 天津北洋百川生物技术有限公司 A kind of administering method in salt-soda soil
CN109716891A (en) * 2019-03-04 2019-05-07 东营百胜客农业科技开发有限公司 A kind of heavy saline lotus field modification method
CN112514742A (en) * 2020-11-17 2021-03-19 张波 Saline-alkali soil vegetation recovery structure and recovery method

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