CN108441226A - A kind of soil conditioner and preparation method thereof for salt-soda soil - Google Patents
A kind of soil conditioner and preparation method thereof for salt-soda soil Download PDFInfo
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- CN108441226A CN108441226A CN201810215735.4A CN201810215735A CN108441226A CN 108441226 A CN108441226 A CN 108441226A CN 201810215735 A CN201810215735 A CN 201810215735A CN 108441226 A CN108441226 A CN 108441226A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Abstract
The soil conditioner and preparation method thereof that the invention discloses a kind of for salt-soda soil, includes the raw material of following parts by weight：12 18 parts of 10 15 parts of furfural dregs, 48 parts of humic acid, 0 35 parts of montmorillonite 2,6 10 parts of water soluble chitosan, 68 parts of sawdust, 9 15 parts of the rhizoma arisaematis dregs of a decoction, 25 parts of lignocellulosic, 5 10 parts of wood vinegar, 48 parts of polyacrylamide and edible fungi leftovers.Raw material sources of the present invention are extensive, and preparation process is simple, and the finished product of preparation can not only change pH value, additionally it is possible to which depth adjusts soil texture, and the salt-soda soil after improvement is made to become ecology organically, improves crops quality, good product quality, use cost is low, quick.
Description
Technical field
The present invention relates to soil remediation field, specifically a kind of soil conditioner for salt-soda soil.
Background technology
Chinese soil salinization of soil situation very severe, is delivered according to government departments such as offices of the State Administration of Forestry in 2014
Material points out, China is saline Land one of the countries with the most serious ... in the world.According to national saline Land finding table
Bright, the area of Chinese wetland with saline-alkaline is 186.2 ten thousand square kilometres, accounts for the 27.4% of national territorial area, nearly 400,000,000 population is by soil
The influence of salinization of soil.In, beautiful plus international cooperative project research, the Chinese direct economic loss caused by saline Land is about
For 54,100,000,000 RMB.
At present, it is more than 5 to be distributed in the saline-alkali wasteland of NW China, northeast and coastal region and saline and alkaline obstacle total cultivated area
Hundred million mu, wherein with agricultural use potentiality up to 200,000,000 mu, 10% or more of the Chinese arable land gross area is accounted for, and with soil sand
The saline alkali land area of the gradually exacerbation of desertization and salinization of soil, China is all increasing every year.Because of the Chinese pressure such as environment, resource at present
Constantly increase, town covers, industrial occupation of land in addition expands, actively improvement, utilization saline alkali land resource, to alleviation soil pressure
Power, increase standby farmland reservation, Ensuring Food Safety are of great significance.China administers salt-soda soil using plant method, this
Methods engineering investment is huge, and experimental period is long, and effective improvement could be formed by generally taking 4-5, and people also accelerate in research saline and alkaline
The product of ground improvement.
Invention content
The purpose of the present invention is to provide a kind of soil conditioners for salt-soda soil, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of soil conditioner for salt-soda soil includes the raw material of following parts by weight：10-15 parts of furfural dregs, humic acid 4-8
Part, 0-35 parts of montmorillonite 2,6-10 parts of water soluble chitosan, 6-8 parts of sawdust, 9-15 parts of the rhizoma arisaematis dregs of a decoction, lignocellulosic 2-5
Part, 5-10 parts of wood vinegar, 4-8 parts of polyacrylamide and 12-18 parts of edible fungi leftovers.
As a further solution of the present invention：Polyacrylamide uses anionic polyacrylamide, edible fungi leftovers packet
Include the one or several kinds in needle mushroom leftover bits and pieces, agaric leftover bits and pieces, Pleurotus eryngii leftover bits and pieces, edodes leftovers and oyster mushroom leftover bits and pieces
Mixture.
As a further solution of the present invention：The length of lignocellulosic is 1.6-3.4mm.
The preparation method of the soil conditioner for salt-soda soil, is as follows：
Step 1, by water soluble chitosan be added 3-5 times of its weight mass fraction be 25-40% sodium hydroxide solution in, and
And stirred under inert gas protection with the rotating speed of 450-600rpm, it filters and ultrasound in ethyl alcohol is added in obtained solid and shake
It swings 15-25 minutes, obtains chitosan dispersion；
Step 2, by montmorillonite, sawdust and lignocellulosic ratio of grinding media to material be 45-60:Ball milling and 200- excessively in 1 ball mill
240 mesh sieve, and obtain the first mixture；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented under 35-48 degrees Celsius completely by step 3,
Obtain tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under the rotating speed of 240-360rpm, obtain second by step 4
Mixture；
First mixture, humic acid and the second mixture are mixed under 60-80 degrees Celsius and grind 30-45 points by step 5
Then clock is added chitosan dispersion and stirs evenly, is sent into comminutor and is granulated after dry under 40-50 degrees Celsius, grain
Diameter is 1.8-3.4mm, you can obtains finished product.
As a further solution of the present invention：Ball milling temperature in step 2 is 45-52 degrees Celsius, the stirring in step 4
Temperature is 32-38 degrees Celsius.
The application method of the soil conditioner in be set forth in salt-soda soil, is as follows：Conditioner is applied to salt-soda soil
In, it ploughs deeply after stirring and pours water by fermentation, the mass fraction of water is 25-35% in irrigation amount to soil, and conditioner per acre is used
Amount is 460-580 kilograms.
Compared with prior art, the beneficial effects of the invention are as follows：Raw material sources of the present invention are extensive, and preparation process is simple, system
Standby finished product can not only change pH value, additionally it is possible to and depth adjusts soil texture, and the salt-soda soil after improvement is made to become ecology organically,
Crops quality is improved, good product quality, use cost is low, quick.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of soil conditioner for salt-soda soil includes the raw material of following parts by weight：10 parts of furfural dregs, 4 parts of humic acid, illiteracy are de-
20 parts of stone, 6 parts of water soluble chitosan, 6 parts of sawdust, 9 parts of the rhizoma arisaematis dregs of a decoction, 2 parts of lignocellulosic, 5 parts of wood vinegar, polyacrylamide
12 parts of 4 parts of amine and edible fungi leftovers.Polyacrylamide uses anionic polyacrylamide, and edible fungi leftovers include needle mushroom
The mixture of leftover bits and pieces and oyster mushroom leftover bits and pieces.
The preparation method of the soil conditioner for salt-soda soil, is as follows：
Step 1 water soluble chitosan is added in the sodium hydroxide solution that the mass fraction of 4 times of its weight is 32%, and
It is stirred with the rotating speed of 540rpm under inert gas shielding, filters and sonic oscillation 18 in ethyl alcohol is added in obtained solid and divide
Clock obtains chitosan dispersion；
Step 2, by montmorillonite, sawdust and lignocellulosic ratio of grinding media to material be 52:Ball milling and 220 mesh excessively in 1 ball mill
Sieve, obtains the first mixture；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented completely under 44 degrees Celsius, obtained by step 3
Tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under the rotating speed of 240rpm, obtain the second mixing by step 4
Object；
First mixture, humic acid and the second mixture are mixed under 66 degrees Celsius and grind 38 minutes, then by step 5
Chitosan dispersion is added and stirs evenly, is sent into comminutor and is granulated after dry under 45 degrees Celsius, grain size 2.4mm,
It can be obtained finished product.
The application method of the soil conditioner in be set forth in salt-soda soil, is as follows：Conditioner is applied to salt-soda soil
In, it ploughs deeply after stirring and pours water by fermentation, the mass fraction of water is 28% in irrigation amount to soil, conditioner dosage per acre
It is 480 kilograms.
The product of embodiment 1 is applied to according to its application method in the salt-soda soil in Shaanxi somewhere, is then planted here
Apple is emerged after 3-4 days, and apple tree is according to normal method culture, result after 2 years.
Embodiment 2
A kind of soil conditioner for salt-soda soil includes the raw material of following parts by weight：12 parts of furfural dregs, 6 parts of humic acid, illiteracy are de-
26 parts of stone, 7.5 parts of water soluble chitosan, 6.6 parts of sawdust, 11 parts of the rhizoma arisaematis dregs of a decoction, 3.5 parts of lignocellulosic, 7 parts of wood vinegar,
15 parts of 6 parts of polyacrylamide and edible fungi leftovers.The length of lignocellulosic is 2.7mm.
The preparation method of the soil conditioner for salt-soda soil, is as follows：
Step 1 water soluble chitosan is added in the sodium hydroxide solution that the mass fraction of 5 times of its weight is 40%, and
It is stirred with the rotating speed of 540rpm under inert gas shielding, filters and sonic oscillation 24 in ethyl alcohol is added in obtained solid and divide
Clock obtains chitosan dispersion；
Step 2, by montmorillonite, sawdust and lignocellulosic ratio of grinding media to material be 55:Ball milling and 240 mesh excessively in 1 ball mill
Sieve, obtains the first mixture；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented completely under 45 degrees Celsius, obtained by step 3
Tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under the rotating speed of 300rpm, obtain the second mixing by step 4
Object；
First mixture, humic acid and the second mixture are mixed under 75 degrees Celsius and grind 40 minutes, then by step 5
Chitosan dispersion is added and stirs evenly, is sent into comminutor and is granulated after dry under 48 degrees Celsius, grain size 3mm, i.e.,
Finished product can be obtained.
The application method of the soil conditioner in be set forth in salt-soda soil, is as follows：Conditioner is applied to salt-soda soil
In, it ploughs deeply after stirring and pours water by fermentation, the mass fraction of water is 33% in irrigation amount to soil, conditioner dosage per acre
It is 540 kilograms.
The product of embodiment 2 is applied to according to its application method in the salt-soda soil in Jiangxi somewhere, is then planted here
Rice harvests 1350 jin of rice according to normal method culture, after 1 year per acre.
Embodiment 3
A kind of soil conditioner for salt-soda soil includes the raw material of following parts by weight：14 parts of furfural dregs, 7 parts of humic acid, illiteracy are de-
32 parts of stone, 7.5 parts of sawdust, 14 parts of the rhizoma arisaematis dregs of a decoction, 4 parts of lignocellulosic, 8.8 parts of wood vinegar, gathers 9 parts of water soluble chitosan
17 parts of 7.5 parts of acrylamide and edible fungi leftovers.The length of lignocellulosic is 3.2mm.
The preparation method of the soil conditioner for salt-soda soil, is as follows：
Step 1 water soluble chitosan is added in the sodium hydroxide solution that the mass fraction of 5 times of its weight is 36%, and
It is stirred with the rotating speed of 600rpm under inert gas shielding, filters and sonic oscillation 25 in ethyl alcohol is added in obtained solid and divide
Clock obtains chitosan dispersion；
Step 2, by montmorillonite, sawdust and lignocellulosic temperature be 48 degrees Celsius, ratio of grinding media to material 60:Ball in 1 ball mill
200 mesh sieve is ground and crossed, the first mixture is obtained；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented completely under 40 degrees Celsius, obtained by step 3
Tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under the rotating speed of 36 degrees Celsius and 270rpm, are obtained by step 4
To the second mixture；
First mixture, humic acid and the second mixture are mixed under 72 degrees Celsius and grind 40 minutes, then by step 5
Chitosan dispersion is added and stirs evenly, is sent into comminutor and is granulated after dry under 44 degrees Celsius, grain size 2.5mm,
It can be obtained finished product.
The application method of the soil conditioner in be set forth in salt-soda soil, is as follows：Conditioner is applied to salt-soda soil
In, it ploughs deeply after stirring and pours water by fermentation, the mass fraction of water is 28% in irrigation amount to soil, conditioner dosage per acre
It is 550 kilograms.
The product of embodiment 3 is applied to according to its application method in the salt-soda soil of In A Certain Place of Xinjiang, is then planted here
Cotton, for cotton according to normal method culture, the Cotton growth of plantation is vigorous.
Embodiment 4
A kind of soil conditioner for salt-soda soil includes the raw material of following parts by weight：15 parts of furfural dregs, 8 parts of humic acid, illiteracy are de-
35 parts of stone, 10 parts of water soluble chitosan, 8 parts of sawdust, 15 parts of the rhizoma arisaematis dregs of a decoction, 5 parts of lignocellulosic, 10 parts of wood vinegar, poly- third
18 parts of 8 parts of acrylamide and edible fungi leftovers.It includes gold that polyacrylamide, which uses anionic polyacrylamide, edible fungi leftovers,
The mixture of needle mushroom leftover bits and pieces, agaric leftover bits and pieces, Pleurotus eryngii leftover bits and pieces, edodes leftovers and oyster mushroom leftover bits and pieces.Lignocellulosic
Length be 1.6mm.
The preparation method of the soil conditioner for salt-soda soil, is as follows：
Step 1 water soluble chitosan is added in the sodium hydroxide solution that the mass fraction of 4 times of its weight is 32%, and
It is stirred with the rotating speed of 600rpm under inert gas shielding, filters and sonic oscillation 24 in ethyl alcohol is added in obtained solid and divide
Clock obtains chitosan dispersion；
Montmorillonite, sawdust and lignocellulosic in 50 degrees Celsius and ratio of grinding media to material are 48 by step 2:Ball milling is simultaneously in 1 ball mill
And 220 mesh sieve is crossed, obtain the first mixture；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented completely under 42 degrees Celsius, obtained by step 3
Tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under 35 degrees Celsius and 330rpm of rotating speed, are obtained by step 4
To the second mixture；
First mixture, humic acid and the second mixture are mixed under 75 degrees Celsius and grind 38 minutes, then by step 5
Chitosan dispersion is added and stirs evenly, is sent into comminutor and is granulated after dry under 46 degrees Celsius, grain size 2.2mm,
It can be obtained finished product.
The application method of the soil conditioner in be set forth in salt-soda soil, is as follows：Conditioner is applied to salt-soda soil
In, it ploughs deeply after stirring and pours water by fermentation, the mass fraction of water is 33% in irrigation amount to soil, conditioner dosage per acre
It is 540 kilograms.
The product of embodiment 4 is applied to according to its application method in the salt-soda soil in Gansu somewhere, is then planted here
Wheat, for wheat according to normal method culture, growing way is vigorous.
The method of the present invention alkalizes chitosan in alkaline solution, then utilizes furfural dregs, the rhizoma arisaematis dregs of a decoction and eats
Tunning is modified by the tunning of bacterium leftover bits and pieces using wood vinegar and polyacrylamide, then with montmorillonite, sawdust and wooden
Matrix carrying prepared by cellulose, you can obtain improving the finished product of salt-soda soil pH value and the minerals composition in salt-soda soil.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of soil conditioner for salt-soda soil, which is characterized in that include the raw material of following parts by weight：Furfural dregs 10-15
Part, 4-8 parts of humic acid, 0-35 parts of montmorillonite 2,6-10 parts of water soluble chitosan, 6-8 parts of sawdust, 9-15 parts of the rhizoma arisaematis dregs of a decoction, wood
12-18 parts of 2-5 parts of matter cellulose, 5-10 parts of wood vinegar, 4-8 parts of polyacrylamide and edible fungi leftovers.
2. the soil conditioner according to claim 1 for salt-soda soil, which is characterized in that the polyacrylamide uses
Anionic polyacrylamide, edible fungi leftovers include under needle mushroom leftover bits and pieces, agaric leftover bits and pieces, Pleurotus eryngii leftover bits and pieces, mushroom
One or several kinds of mixtures in heel and oyster mushroom leftover bits and pieces.
3. the soil conditioner according to claim 1 for salt-soda soil, which is characterized in that the length of the lignocellulosic
Degree is 1.6-3.4mm.
4. a kind of preparation method of the soil conditioner as described in any one of claims 1-3 for salt-soda soil, which is characterized in that
It is as follows：
Step 1, by water soluble chitosan be added 3-5 times of its weight mass fraction be 25-40% sodium hydroxide solution in, and
And stirred under inert gas protection with the rotating speed of 450-600rpm, it filters and ultrasound in ethyl alcohol is added in obtained solid and shake
It swings 15-25 minutes, obtains chitosan dispersion；
Step 2, by montmorillonite, sawdust and lignocellulosic ratio of grinding media to material be 45-60:Ball milling and 200- excessively in 1 ball mill
240 mesh sieve, and obtain the first mixture；
Furfural dregs, the rhizoma arisaematis dregs of a decoction and edible fungi leftovers are mixed and are fermented under 35-48 degrees Celsius completely by step 3,
Obtain tunning；
Tunning, wood vinegar and polyacrylamide are stirred evenly under the rotating speed of 240-360rpm, obtain second by step 4
Mixture；
First mixture, humic acid and the second mixture are mixed under 60-80 degrees Celsius and grind 30-45 points by step 5
Then clock is added chitosan dispersion and stirs evenly, is sent into comminutor and is granulated after dry under 40-50 degrees Celsius, grain
Diameter is 1.8-3.4mm, you can obtains finished product.
5. the preparation method of the soil conditioner according to claim 4 for salt-soda soil, which is characterized in that the step
Ball milling temperature in two is 45-52 degrees Celsius, and the whipping temp in step 4 is 32-38 degrees Celsius.
6. a kind of application method of the soil conditioner as described in any one of claims 1-3 for salt-soda soil, which is characterized in that
It is as follows：Conditioner is applied in salt-soda soil, ploughs deeply after stirring and pours water by fermentation, water in irrigation amount to soil
Mass fraction is 25-35%, and conditioner dosage per acre is 460-580 kilograms.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197008A (en) * | 2018-10-18 | 2019-01-15 | 北京市园林绿化集团有限公司 | A method of administering improvement salt-soda soil |
| CN113061439A (en) * | 2020-01-02 | 2021-07-02 | 蓝星工程有限公司 | Soil conditioner and application thereof |
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| CN113061439A (en) * | 2020-01-02 | 2021-07-02 | 蓝星工程有限公司 | Soil conditioner and application thereof |
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