CN112237070A - Method for restoring saline-alkali soil - Google Patents
Method for restoring saline-alkali soil Download PDFInfo
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- CN112237070A CN112237070A CN202011250410.3A CN202011250410A CN112237070A CN 112237070 A CN112237070 A CN 112237070A CN 202011250410 A CN202011250410 A CN 202011250410A CN 112237070 A CN112237070 A CN 112237070A
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- 239000002689 soil Substances 0.000 title claims abstract description 168
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000003513 alkali Substances 0.000 title claims abstract description 18
- 235000015097 nutrients Nutrition 0.000 claims abstract description 32
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 17
- 239000012766 organic filler Substances 0.000 claims abstract description 17
- 241000196324 Embryophyta Species 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 241000723346 Cinnamomum camphora Species 0.000 claims abstract description 9
- 244000068988 Glycine max Species 0.000 claims abstract description 9
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 9
- 241000209140 Triticum Species 0.000 claims abstract description 9
- 235000021307 Triticum Nutrition 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 9
- 235000009566 rice Nutrition 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000003818 cinder Substances 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 239000008213 purified water Substances 0.000 claims abstract description 5
- 239000003245 coal Substances 0.000 claims abstract description 4
- 240000007594 Oryza sativa Species 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 241001233061 earthworms Species 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 6
- 241001482311 Trionychidae Species 0.000 claims description 5
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 4
- 244000105624 Arachis hypogaea Species 0.000 claims description 4
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 4
- 235000018262 Arachis monticola Nutrition 0.000 claims description 4
- 235000020232 peanut Nutrition 0.000 claims description 4
- 240000005979 Hordeum vulgare Species 0.000 claims description 3
- 235000007340 Hordeum vulgare Nutrition 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000009331 sowing Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005067 remediation Methods 0.000 abstract description 9
- 235000015099 wheat brans Nutrition 0.000 abstract description 6
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 7
- 230000035558 fertility Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000010894 Artemisia argyi Nutrition 0.000 description 1
- 241001435059 Artemisia argyi Species 0.000 description 1
- 235000003069 Artemisia scoparia Nutrition 0.000 description 1
- 241001249148 Artemisia scoparia Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 240000008669 Hedera helix Species 0.000 description 1
- 241000270711 Malaclemys terrapin Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 244000015113 Salicornia europaea Species 0.000 description 1
- 235000003042 Salicornia europaea Nutrition 0.000 description 1
- 241000918237 Suaeda glauca Species 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/002—Solid waste from mechanical processing of material, e.g. seed coats, olive pits, almond shells, fruit residue, rice hulls
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a method for restoring saline-alkali soil, and relates to the technical field of soil restoration. The restoration method comprises the steps of sampling and detecting soil, loosening and crushing the soil, mixing organic fillers, spraying organic nutrient solution for the second time, laminating the soil, standing the soil, planting grass seeds and constructing an ecological system. The organic filler is prepared by crushing rice chaff, wheat bran and camphor tree root, and then adding ecological sand, coal cinder and soil ash to mix according to a certain proportion. The organic nutrient solution is prepared by mixing rotten soybeans, rotten wheat and plant fiber powder with purified water according to a certain proportion. The organic filler and the organic nutrient solution of the invention use less chemical agents, have less influence on the environment and better soil remediation effect, and further improve the remediation effect on the soil by a mode of spraying the organic nutrient solution for the second time.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a remediation method for saline-alkali soil.
Background
The soil environment is populated with various organisms including producers (plants, algae, bacteria), consumers (various animals in the soil) and decomposers (a large number of microorganisms), which together form an ecosystem commonly referred to as the soil ecology. The soil ecology is the most important component of the terrestrial ecosystem, where the soil is the center of the terrestrial ecosystem.
The formation of alkaline earth and alkalized soil in China is mostly related to the accumulation of carbonate in soil, so that the alkalization degree is generally high, and plants in serious saline-alkaline earth regions can hardly survive. The saline-alkali soil has the problems of sticky and heavy texture, poor structure, poor air permeability and the like besides high soil salinity. The method is mainly concerned by the country by adopting feasible improvement measures to convert the considerable reserve resources into land resources which can be used for agricultural production, and the existing saline-alkali soil remediation methods comprise a land preparation method, a deep ploughing and deep ploughing method, a hoeing method, a sand filling method, a drainage salt washing method and the like, wherein the land preparation method, the deep ploughing and deep ploughing method, the hoeing method and the sand filling method cannot achieve a good remediation effect, and the drainage salt washing method has a certain remediation effect but can cause the waste of fresh water resources.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for repairing saline-alkali soil, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a method for restoring saline-alkali soil comprises the following steps:
A. sampling soil, and collecting information data of the soil;
B. loosening and crushing soil, and mixing organic fillers into the soil;
C. spraying organic nutrient solution to mix into soil, filling the soil, and spraying organic nutrient solution on the soil surface again;
D. covering the soil surface with a covering pad, keeping the temperature and humidity of the soil, and standing for two months;
E. loosening and crushing the soil again after two months, and further supplementing organic nutrient solution to the soil;
F. and repeating the steps from C to E for 2 to 3 times, sampling the soil each time, and monitoring the information data of the soil regularly.
F. Selecting proper grass seeds to be sowed on the surface of the soil, irrigating proper water, turning the grown vegetation into the soil after the grass seeds grow into healthy vegetation, filling the soil, and standing for two months;
G. repeating the step F for 2-3 times, sowing the grass seeds on the surface of the soil again, irrigating a proper amount of water, and placing a proper amount of earthworms and soft-shelled turtles on the soil;
H. after the grass seeds grow into healthy vegetation and the ecological system is stable, the soil is repaired;
the organic filler comprises the following components in parts by weight:
the organic nutrient solution consists of the following components in parts by mass:
preferably, the information data of the soil in the step a and the step F are soil nutrient, soil moisture, soil hardness, soil acidity and alkalinity, and microorganism species in the soil.
Preferably, in the step B and the step E, a rotary cultivator is adopted for loosening and crushing.
Preferably, the loosening mode in the step B and the step E is to divide the soil plane into slopes which are parallel to each other.
Preferably, the covering pad in the step C is oiled paper, and has good heat preservation and moisture preservation effects.
Preferably, the grass seeds in step F are seeds mixed with various herbaceous plants.
Preferably, the preparation method of the organic filler comprises the steps of crushing rice chaff, barley bran and camphor tree root, and then mixing with ecological sand, coal cinder and soil ash.
Preferably, the preparation method of the organic nutrient solution comprises the steps of adding purified water into a stirring device, adding the crushed rotten soybeans and the rotten wheat into the stirring device, stirring for 2-3 minutes at a rotating speed of 25-35r/min, and finally adding the plant fiber powder into the stirring device, and stirring for 1-2 minutes at a rotating speed of 40-50 r/min.
Preferably, the plant fiber powder is prepared from peanut shells or rotten leaves.
Compared with the prior art, the invention has the beneficial effects that:
1. through the mode of spraying organic nutrient solution twice, can make organic nutrient solution fully mix with soil, further improve the restoration effect of organic nutrient solution to soil.
2. The organic filler and the organic nutrient solution jointly act on the soil, so that the internal structure of the soil is improved, and the soil remediation rate is increased; the organic filler and the organic nutrient solution use less chemical agents, have less influence on the environment and have better soil remediation effect.
3. The suitable grass seeds planted on the soil can effectively absorb heavy metals and salt in the soil, grown vegetation is turned into the soil, meanwhile, certain fertility is provided for the soil, a proper amount of earthworms and soft-shelled turtles are placed on the soil, the earthworms can loosen the soil, the internal structure of the soil is improved, the soft-shelled turtles are fed with alkaline mineral substances, and the alkalinity of the soil can be reduced.
4. The organic nutrient solution comprises rotten soybeans, rotten wheat, plant fiber powder and purified water, the rotten soybeans and the rotten wheat can increase the fertility of soil, the plant fiber powder adopts peanut shells or rotten leaves as raw materials, breeding of microorganisms is facilitated, fermentation of the rotten soybeans and the rotten wheat in the soil is accelerated, acidic substances can be generated in the fermentation process, and the alkalinity of the soil can be effectively reduced.
5. The organic filler includes the rice chaff of rice chaff, big and small wheat bran, camphor tree root, ecological sand, cinder and soil ash, camphor tree root belongs to the acid thing, camphor tree root and rice chaff, big and small wheat bran mixes, can effectively reduce the basicity of soil when increasing soil fertility, ecological sand can fix soil, reduce the loss of moisture in the soil, guarantee to have sufficient moisture in the soil, accelerate the soil to the absorption rate of organic filler and organic nutrient solution, and prevent salinity and mineral substance deposit alkalization in the soil, contain sulphur in the cinder, there is the effect of disinfecting and deinsectization, soil ash can neutralize the carbonate in the soil, further reduce the basicity of soil, and supply certain calcium element.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides an implementation scheme, and a method for restoring saline-alkali soil, which comprises the following steps:
A. sampling soil, and collecting information data of the soil;
B. loosening and crushing soil, and mixing organic fillers into the soil;
C. spraying organic nutrient solution to mix into soil, filling the soil, and spraying organic nutrient solution on the soil surface again;
D. covering the soil surface with a covering pad, keeping the temperature and humidity of the soil, standing for two months and naturally rotting;
E. loosening and crushing the soil again after two months, and further supplementing organic nutrient solution to the soil;
F. and repeating the steps from C to E for 2 to 3 times, sampling the soil each time, and monitoring the information data of the soil regularly.
F. Selecting proper grass seeds to be sowed on the surface of the soil, irrigating proper water, turning the grown vegetation into the soil after the grass seeds grow into healthy vegetation, filling the soil, and standing for two months to naturally rot;
G. repeating the step F for 2-3 times, sowing the grass seeds on the surface of the soil again, irrigating a proper amount of water, and placing a proper amount of earthworms and soft-shelled turtles on the soil;
H. after the grass seeds grow into healthy vegetation and the ecological system is stable, the soil is repaired;
the organic filler comprises the following components in parts by weight:
the organic nutrient solution consists of the following components in parts by mass:
the preparation method of the organic filler comprises the steps of putting rice chaff, barley bran and wheat bran and camphor tree root into a grinder to be ground, adding ecological sand, coal cinder and soil ash, and uniformly mixing. Camphor tree root belongs to the acid thing, camphor tree root and rice chaff, big and small wheat bran mixes, can effectively reduce the basicity of soil when increasing soil fertility, in addition the rice chaff, big and small wheat bran can also play the effect of loosening the soil, ecological sand can fix soil, reduce the loss of moisture in the soil, guarantee to have sufficient moisture in the soil, accelerate the soil to the absorption rate of organic filler and organic nutrient solution, and prevent salinity and mineral substance deposit alkalization in the soil, contain sulphur in the cinder, there is the effect of disinfecting and deinsectization, soil ash can neutralize soil and carbonate, further reduce the basicity of soil, and supply certain calcium element.
The preparation method of the organic nutrient solution comprises the steps of adding purified water into a stirring device, adding the crushed rotten soybeans and the rotten wheat into the stirring device, stirring for 2-3 minutes at the rotating speed of 25-35r/min, and finally adding the plant fiber powder into the stirring device, and stirring for 1-2 minutes at the rotating speed of 40-50 r/min. The rotten soybean and rotten wheat can increase the fertility of soil, the plant fiber powder adopts peanut shells or rotten leaves as raw materials, the breeding of microorganisms is facilitated, the fermentation of the rotten soybean and rotten wheat in the soil is accelerated, acidic substances can be generated in the fermentation process, and the alkalinity of the soil can be effectively reduced.
The information data of the soil in the step A and the step F are soil nutrient, soil moisture, soil hardness, soil pH value and microorganism species in the soil, the soil in the step B and the step E is loosened and smashed by adopting a rotary cultivator, the loosening mode is that a soil plane is divided into slopes which are parallel to each other, the contact area of organic nutrient solution and the soil is increased, the organic nutrient solution and the soil are fully mixed, the covering pad in the step C is made of oilpaper and has good heat preservation and moisture preservation effects, the grass species in the step F is seeds mixed with various herbaceous plants, such as salicornia europaea, suaeda glauca, ivy, artemisia scoparia, artemisia argyi and the like, heavy metal and salt in the soil can be effectively absorbed, grown vegetation is turned into the soil, meanwhile, certain fertility is provided for the soil, and a proper amount of earthworms and turtles are placed on the soil, the earthworms can loosen soil and improve the internal structure of the soil, and the terrapin can eat alkaline mineral substances, so that the alkalinity of the soil can be further reduced.
The embodiments of the present invention have been described in detail, but the embodiments of the present invention are not limited to the above-described ones, and any equivalent substitutions and equivalent changes to the above-described embodiments are within the scope of the present invention.
Claims (9)
1. A method for restoring saline-alkali soil is characterized by comprising the following steps:
A. sampling soil, and collecting information data of the soil;
B. loosening and crushing soil, and mixing organic fillers into the soil;
C. spraying organic nutrient solution to mix into soil, filling the soil, and spraying organic nutrient solution on the soil surface again;
D. covering the soil surface with a covering pad, keeping the temperature and humidity of the soil, and standing for two months;
E. loosening and crushing the soil again after two months, and further supplementing organic nutrient solution to the soil;
F. and repeating the steps from C to E for 2 to 3 times, sampling the soil each time, and monitoring the information data of the soil regularly.
F. Selecting proper grass seeds to be sowed on the surface of the soil, irrigating proper water, turning the grown vegetation into the soil after the grass seeds grow into healthy vegetation, filling the soil, and standing for two months;
G. repeating the step F for 2-3 times, sowing the grass seeds on the surface of the soil again, irrigating a proper amount of water, and placing a proper amount of earthworms and soft-shelled turtles on the soil;
H. after the grass seeds grow into healthy vegetation and the ecological system is stable, the soil is repaired;
the organic filler comprises the following components in parts by weight:
the organic nutrient solution consists of the following components in parts by mass:
2. the method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: and B, the information data of the soil in the step A and the step F are soil nutrient, soil moisture, soil hardness, soil pH value and microorganism species in the soil.
3. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: and B, loosening and crushing by adopting a rotary cultivator in the steps B and E.
4. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: the loosening mode in the step B and the step E is to divide the soil plane into slopes which are parallel to each other.
5. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: and in the step C, the covering pad is oiled paper.
6. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: and F, the grass seeds are seeds mixed with various herbaceous plants.
7. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: the preparation method of the organic filler comprises the steps of crushing rice chaff, barley bran and camphor tree root, and then mixing the ecological sand, coal cinder and soil ash.
8. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: the preparation method of the organic nutrient solution comprises the steps of adding purified water into a stirring device, adding the crushed rotten soybeans and the rotten wheat into the stirring device, stirring for 2-3 minutes at a rotating speed of 25-35r/min, and finally adding the plant fiber powder into the stirring device, and stirring for 1-2 minutes at a rotating speed of 40-50 r/min.
9. The method for remediating saline-alkali soil as recited in claim 1, wherein the method comprises the steps of: the plant fiber powder is prepared from peanut shells or rotten leaves.
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| CN202011250410.3A CN112237070A (en) | 2020-11-11 | 2020-11-11 | Method for restoring saline-alkali soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011250410.3A CN112237070A (en) | 2020-11-11 | 2020-11-11 | Method for restoring saline-alkali soil |
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| CN102301848A (en) * | 2011-06-30 | 2012-01-04 | 李学麒 | Method for comprehensively improving saline and alkaline land soil |
| CN104885612A (en) * | 2015-05-11 | 2015-09-09 | 东北林业大学 | Method for improving saline-alkali soil by utilizing residual rural waste |
| CN106220412A (en) * | 2016-07-15 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of salt-soda soil plant of grain crops improvement Chemical Mixed Fertilizer and modification method thereof |
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| CN107409525A (en) * | 2017-07-24 | 2017-12-01 | 安陆市万众创新智能科技有限公司 | A kind of vinasse coordinate modification method of the straw to alkaline land soil |
| CN110121963A (en) * | 2018-02-02 | 2019-08-16 | 中国科学院寒区旱区环境与工程研究所 | A kind of quick recovery method in salt-soda soil |
| CN110192454A (en) * | 2019-07-02 | 2019-09-03 | 山东省果树研究所 | A kind of saline-alkali soil improvement method |
| CN111602484A (en) * | 2020-05-27 | 2020-09-01 | 吉林省林业科学研究院 | Method for improving saline-alkali soil by utilizing vegetation |
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