CN112136407A - Method for improving saline-alkali soil by using plant crushed aggregates - Google Patents
Method for improving saline-alkali soil by using plant crushed aggregates Download PDFInfo
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- CN112136407A CN112136407A CN202010811238.8A CN202010811238A CN112136407A CN 112136407 A CN112136407 A CN 112136407A CN 202010811238 A CN202010811238 A CN 202010811238A CN 112136407 A CN112136407 A CN 112136407A
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- 239000002689 soil Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000003513 alkali Substances 0.000 title claims abstract description 26
- 230000002378 acidificating effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003607 modifier Substances 0.000 claims abstract description 17
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007865 diluting Methods 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 36
- 241000196324 Embryophyta Species 0.000 claims description 33
- 239000004113 Sepiolite Substances 0.000 claims description 12
- 240000008042 Zea mays Species 0.000 claims description 12
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 12
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 12
- 150000001413 amino acids Chemical class 0.000 claims description 12
- 235000005822 corn Nutrition 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 229910052624 sepiolite Inorganic materials 0.000 claims description 12
- 235000019355 sepiolite Nutrition 0.000 claims description 12
- 239000010902 straw Substances 0.000 claims description 12
- 235000021419 vinegar Nutrition 0.000 claims description 12
- 239000000052 vinegar Substances 0.000 claims description 12
- 239000002023 wood Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 7
- 235000001014 amino acid Nutrition 0.000 claims description 5
- 235000015165 citric acid Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 238000005842 biochemical reaction Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract description 2
- 230000002269 spontaneous effect Effects 0.000 abstract description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to a method for improving saline-alkali soil by using plant crushed aggregates, which comprises the following steps: s1: laying the acidic biological organic fertilizer on the surface layer of the soil; s2: covering 3-10 cm of plant crushed materials on the acidic biological organic fertilizer; s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months. The method has the advantages that: firstly, a water-retaining heat-insulating layer is formed on the surface of soil by utilizing plant crushed aggregates, so that the salt and alkali enrichment completed by evaporation is reduced; secondly, the purpose of gradually improving the soil is achieved by initiating biochemical reactions such as spontaneous decomposition of the plant crushed aggregates and the like to form acidic organic matters; thirdly, by adding the modifier, the PH value and the saline-alkali property of the soil are effectively reduced, and the biochemical reaction in the soil modification process is accelerated.
Description
Technical Field
The invention relates to a method for improving saline-alkali soil, in particular to a method for improving saline-alkali soil by using plant crushed materials.
Background
Saline-alkali soil contains more water-soluble salt or alkaline substances, has more salt and large alkalinity, soil humus runs off, soil structure is damaged, the soil structure is sticky when wet and hard when dry, white salt is often separated out on the soil surface, ventilation and water permeation are poor, and plants are difficult to grow in the saline-alkali soil. Therefore, the improvement of saline-alkali soil is a very significant work.
Disclosure of Invention
The invention aims to: provides a method for improving saline-alkali soil by using plant scraps.
In order to achieve the above purpose, the invention provides the following technical scheme:
a method for improving saline-alkali soil by using plant scraps comprises the following steps:
s1: laying the acidic biological organic fertilizer on the surface layer of the soil;
s2: covering 3-10 cm of plant crushed materials on the acidic biological organic fertilizer;
s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months.
Preferably, the application amount of the acidic biological organic fertilizer per mu is 40-80 kg.
Preferably, the plant particles are a composition of crushed corn stalks, folium artemisiae argyi and rice straws.
Preferably, the mass ratio of the corn stalks, the folium artemisiae argyi and the straws in the plant crushed aggregates is 4-6: 0.8-1.2: 0.8-1.2.
Preferably, the mass ratio of the corn stalks, the folium artemisiae argyi and the straws in the plant crushed aggregates is 5: 1: 1.
preferably, the addition amount of the modifying agent is 2-6 kg per mu.
Preferably, the preparation method of the modifying agent is as follows: adding water into the wood vinegar, amino acid, citric acid and sepiolite powder, stirring at 45-55 deg.C for 2-3 hr, and cooling to obtain modifier.
Preferably, the modifier comprises the following raw materials in parts by weight: 10-15 parts of wood vinegar, 18-25 parts of amino acid, 5-8 parts of citric acid, 3-6 parts of sepiolite powder and 50-60 parts of water.
Preferably, the modifier comprises the following raw materials in parts by weight: 12 parts of wood vinegar, 22 parts of amino acid, 6 parts of citric acid, 4 parts of sepiolite powder and 55 parts of water.
The invention has the beneficial effects that:
firstly, a water-retaining heat-insulating layer is formed on the surface of soil by utilizing plant crushed aggregates, so that the salt and alkali enrichment completed by evaporation is reduced;
secondly, the purpose of gradually improving the soil is achieved by initiating biochemical reactions such as spontaneous decomposition of the plant crushed aggregates and the like to form acidic organic matters;
thirdly, by adding the modifier, the PH value and the saline-alkali property of the soil are effectively reduced, and the biochemical reaction in the soil modification process is accelerated.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1
A method for improving saline-alkali soil by using plant scraps comprises the following steps:
s1: laying the acidic biological organic fertilizer on the surface layer of the soil;
wherein the application amount of the acidic biological organic fertilizer per mu is 40 kilograms.
S2: covering 3 centimeters of plant crushed materials on the acidic biological organic fertilizer;
the plant crushed aggregates are a composition of crushed corn stalks, folium artemisiae argyi and straws, and the mass ratio of the corn stalks, the folium artemisiae argyi and the straws is 4: 0.8: 0.8.
s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months.
Wherein the addition amount of the modifying agent is 2 kilograms per mu; the preparation method of the modifier comprises the following steps: adding water into the wood vinegar, amino acid, citric acid and sepiolite powder, stirring at 50 deg.C for 2.5h, and cooling to obtain modifier; the modifier comprises the following raw materials in parts by weight: 10 parts of wood vinegar, 18 parts of amino acid, 5 parts of citric acid, 3 parts of sepiolite powder and 50 parts of water.
Example 2
A method for improving saline-alkali soil by using plant scraps comprises the following steps:
s1: laying the acidic biological organic fertilizer on the surface layer of the soil;
wherein the application amount of the acidic biological organic fertilizer per mu is 60 kilograms.
S2: covering 6 centimeters of plant crushed materials on the acidic biological organic fertilizer;
the plant crushed aggregates are a composition of crushed corn stalks, folium artemisiae argyi and straws, and the mass ratio of the corn stalks, the folium artemisiae argyi and the straws is 5: 1: 1.
s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months.
Wherein the addition amount of the modifying agent is 4 kilograms per mu; the preparation method of the modifier comprises the following steps: adding water into the wood vinegar, amino acid, citric acid and sepiolite powder, stirring at 50 deg.C for 2.5h, and cooling to obtain modifier; the modifier comprises the following raw materials in parts by weight: 12 parts of wood vinegar, 22 parts of amino acid, 6 parts of citric acid, 4 parts of sepiolite powder and 55 parts of water.
Example 3
A method for improving saline-alkali soil by using plant scraps comprises the following steps:
s1: laying the acidic biological organic fertilizer on the surface layer of the soil;
wherein the application amount of the acidic biological organic fertilizer per mu is 80 kilograms.
S2: covering 10 centimeters of plant crushed materials on the acidic biological organic fertilizer;
the plant crushed aggregates are a composition of crushed corn stalks, folium artemisiae argyi and straws, and the mass ratio of the corn stalks, the folium artemisiae argyi and the straws is 6: 1.2: 1.2.
s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months.
Wherein the addition amount of the modifying agent is 6 kilograms per mu; the preparation method of the modifier comprises the following steps: adding water into the wood vinegar, amino acid, citric acid and sepiolite powder, stirring at 50 deg.C for 2.5h, and cooling to obtain modifier; the modifier comprises the following raw materials in parts by weight: 15 parts of wood vinegar, 25 parts of amino acid, 8 parts of citric acid, 6 parts of sepiolite powder and 60 parts of water.
The pH of the soil was measured before and after the methods of examples 1-3 as shown in the following table:
| item | PH before modification | Improved pH |
| Example 1 | 9.2 | 7.6 |
| Example 2 | 9.2 | 7.4 |
| Example 3 | 9.1 | 7.6 |
From the data of the above example, it can be seen that: after the treatment by the method, the acidity and alkalinity of the soil can be effectively changed.
Claims (9)
1. A method for improving saline-alkali soil by using plant crushed aggregates is characterized by comprising the following steps: the method comprises the following steps:
s1: laying the acidic biological organic fertilizer on the surface layer of the soil;
s2: covering 3-10 cm of plant crushed materials on the acidic biological organic fertilizer;
s3: and (3) diluting the modifying agent with water, and irrigating to thoroughly wet the soil, wherein the soil can be obtained after 3-6 months.
2. The method for improving saline-alkali soil by using plant scraps as claimed in claim 1, wherein the method comprises the following steps: the application amount of the acidic biological organic fertilizer per mu is 40-80 kg.
3. The method for improving saline-alkali soil by using plant scraps as claimed in claim 1, wherein the method comprises the following steps: the plant crushed materials are a composition of crushed corn stalks, folium artemisiae argyi and straws.
4. The method for improving saline-alkali soil by using plant scraps as claimed in claim 3, wherein the method comprises the following steps: the mass ratio of corn stalks, folium artemisiae argyi and straws in the plant crushed aggregates is 4-6: 0.8-1.2: 0.8-1.2.
5. The method for improving saline-alkali soil by using plant scraps as claimed in claim 3, wherein the method comprises the following steps: the mass ratio of corn stalks, folium artemisiae argyi and straws in the plant crushed aggregates is 5: 1: 1.
6. the method for improving saline-alkali soil by using plant scraps as claimed in claim 1, wherein the method comprises the following steps: the addition amount of the modifying agent is 2-6 kg per mu.
7. The method for improving saline-alkali soil by using plant scraps as claimed in claim 1, wherein the method comprises the following steps: the preparation method of the modifying agent comprises the following steps: adding water into the wood vinegar, amino acid, citric acid and sepiolite powder, stirring at 45-55 deg.C for 2-3 hr, and cooling to obtain modifier.
8. The method for improving saline-alkali soil by using plant scraps as claimed in claim 7, wherein the method comprises the following steps: the modifier comprises the following raw materials in parts by weight: 10-15 parts of wood vinegar, 18-25 parts of amino acid, 5-8 parts of citric acid, 3-6 parts of sepiolite powder and 50-60 parts of water.
9. The method for improving saline-alkali soil by using plant scraps as claimed in claim 7, wherein the method comprises the following steps: the modifier comprises the following raw materials in parts by weight: 12 parts of wood vinegar, 22 parts of amino acid, 6 parts of citric acid, 4 parts of sepiolite powder and 55 parts of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811238.8A CN112136407A (en) | 2020-08-13 | 2020-08-13 | Method for improving saline-alkali soil by using plant crushed aggregates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811238.8A CN112136407A (en) | 2020-08-13 | 2020-08-13 | Method for improving saline-alkali soil by using plant crushed aggregates |
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| Publication Number | Publication Date |
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| CN112136407A true CN112136407A (en) | 2020-12-29 |
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| CN202010811238.8A Pending CN112136407A (en) | 2020-08-13 | 2020-08-13 | Method for improving saline-alkali soil by using plant crushed aggregates |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659867A (en) * | 2009-09-21 | 2010-03-03 | 路振国 | Saline-alkali soil conditioner and preparation method thereof |
| CN101935236A (en) * | 2010-09-27 | 2011-01-05 | 上海创博生态工程有限公司 | Method for preparing acid organic fertilizer by orientation fermentation of organic waste |
| CN103181258A (en) * | 2013-03-29 | 2013-07-03 | 江苏大丰盐土大地农业科技有限公司 | Saline-alkali soil improvement method |
| CN106008009A (en) * | 2016-06-04 | 2016-10-12 | 山东胜伟园林科技有限公司 | Soil amendment for saline and alkaline land, and preparation and application methods thereof |
| CN108207503A (en) * | 2017-11-30 | 2018-06-29 | 潍坊友容实业有限公司 | The method that strand sandyization salt-soda soil plantation sand draws grass and improvement clay fertilizer situation |
| CN110340122A (en) * | 2019-06-28 | 2019-10-18 | 山东胜伟盐碱地科技有限公司 | The restorative procedure of alkaline land soil after a kind of pollution |
-
2020
- 2020-08-13 CN CN202010811238.8A patent/CN112136407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659867A (en) * | 2009-09-21 | 2010-03-03 | 路振国 | Saline-alkali soil conditioner and preparation method thereof |
| CN101935236A (en) * | 2010-09-27 | 2011-01-05 | 上海创博生态工程有限公司 | Method for preparing acid organic fertilizer by orientation fermentation of organic waste |
| CN103181258A (en) * | 2013-03-29 | 2013-07-03 | 江苏大丰盐土大地农业科技有限公司 | Saline-alkali soil improvement method |
| CN106008009A (en) * | 2016-06-04 | 2016-10-12 | 山东胜伟园林科技有限公司 | Soil amendment for saline and alkaline land, and preparation and application methods thereof |
| CN108207503A (en) * | 2017-11-30 | 2018-06-29 | 潍坊友容实业有限公司 | The method that strand sandyization salt-soda soil plantation sand draws grass and improvement clay fertilizer situation |
| CN110340122A (en) * | 2019-06-28 | 2019-10-18 | 山东胜伟盐碱地科技有限公司 | The restorative procedure of alkaline land soil after a kind of pollution |
Non-Patent Citations (2)
| Title |
|---|
| 余翠萍;高风岗;王建宝;李鹏伟;: "提高宁夏银北地区盐碱地造林成活率的技术措施", 宁夏农林科技, no. 10, 20 October 2018 (2018-10-20) * |
| 史宝清;: "提高盐碱地造林成活率的几项措施", 内蒙古林业, no. 07, 11 July 2007 (2007-07-11) * |
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