CN114605206A - Acidified soil conditioner and preparation method thereof - Google Patents
Acidified soil conditioner and preparation method thereof Download PDFInfo
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- CN114605206A CN114605206A CN202210288839.4A CN202210288839A CN114605206A CN 114605206 A CN114605206 A CN 114605206A CN 202210288839 A CN202210288839 A CN 202210288839A CN 114605206 A CN114605206 A CN 114605206A
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- 239000003516 soil conditioner Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003337 fertilizer Substances 0.000 claims abstract description 23
- 230000000813 microbial effect Effects 0.000 claims abstract description 21
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 19
- 239000011707 mineral Substances 0.000 claims abstract description 19
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 22
- 238000000855 fermentation Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 210000003608 fece Anatomy 0.000 claims description 9
- 239000010871 livestock manure Substances 0.000 claims description 9
- 238000003892 spreading Methods 0.000 claims description 9
- 230000007480 spreading Effects 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000004151 fermentation Effects 0.000 claims description 5
- 241000194108 Bacillus licheniformis Species 0.000 claims description 3
- 244000063299 Bacillus subtilis Species 0.000 claims description 3
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 3
- 240000006024 Lactobacillus plantarum Species 0.000 claims description 3
- 235000013965 Lactobacillus plantarum Nutrition 0.000 claims description 3
- 239000004113 Sepiolite Substances 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 239000002361 compost Substances 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 229940072205 lactobacillus plantarum Drugs 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 229910052624 sepiolite Inorganic materials 0.000 claims description 3
- 235000019355 sepiolite Nutrition 0.000 claims description 3
- 241000894007 species Species 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 2
- 239000002364 soil amendment Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 21
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 5
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 5
- 239000004571 lime Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 16
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RDXARWSSOJYNLI-UHFFFAOYSA-N [P].[K] Chemical compound [P].[K] RDXARWSSOJYNLI-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 239000010914 pesticide waste Substances 0.000 description 1
- 230000010496 root system development Effects 0.000 description 1
- 239000004016 soil organic matter Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- 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
- C09K2101/00—Agricultural use
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Pest Control & Pesticides (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of soil conditioners. The invention provides an acidified soil conditioner and a preparation method thereof, wherein the acidified soil conditioner is prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid. The acidified soil conditioner can adjust soil charge and restore the balance of microenvironment ionic ecology. Meanwhile, the acidified soil conditioner avoids the problem of soil hardening caused by the use of lime and other components, and is wide in source of preparation raw materials, simple in process and convenient for large-scale industrial production.
Description
Technical Field
The invention relates to the technical field of soil conditioners, in particular to an acidified soil conditioner and a preparation method thereof.
Background
Soil acidification can inhibit root system development, aggravate soil hardening, make root system stretch difficult, rooting power weak, the difficulty of reviving seedlings, root system dysplasia, absorption function reduction, growth vigor weak, output reduction. The soil acidification aggravates the pesticide waste: the growth vigor of plants in the acidified soil is weakened, the disease resistance is reduced, the plants are easy to be infected by diseases, and the application amount has to be increased. Soil acidification can cause serious fertilizer loss, the utilization rate of the fertilizer is less than 30%, soil acidity not only causes 70% of nitrogen to be lost, but also causes 60-80% of phosphorus-potassium fertilizer to generate insoluble phosphorus-potassium components. In addition, the plant root system caused by acidity is weak in growth and low in nutrient absorption and utilization rate, a large amount of fertilizer is finally used, crops grow slowly, diseases are more, the yield is low, the quality is poor, the investment is increased, the benefit is greatly reduced, and the crop production is greatly unfavorable.
At present, soil hardening and unbalanced soil basic ion content are easily caused in the using process of traditional modifiers such as lime, papermaking waste residues and the like, and commercial acid soil conditioners in the market are often expensive. Therefore, an efficient, cheap, convenient and environment-friendly acidified soil conditioner is urgently needed to be found.
Disclosure of Invention
The invention aims to provide an acidified soil conditioner and a preparation method thereof, which are used for replacing the traditional conditioners such as lime and the like.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides an acidified soil conditioner which is prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid.
Preferably, the mineral fertilizer is one or more of zeolite, sepiolite and attapulgite.
Preferably, the organic fertilizer is one or more of compost, stable manure, green manure and mud manure.
Preferably, the bacterial species in the microbial liquid is one or more of lactobacillus plantarum, bacillus subtilis and bacillus licheniformis.
Preferably, the concentration of the bacteria in the microbial liquid is 7 × 108～9×108CFU/ml。
The invention also provides a preparation method of the acidified soil conditioner, which comprises the following steps:
(1) mixing an organic fertilizer, corncobs and a microbial solution to obtain a mixture, and performing anaerobic fermentation on the mixture to obtain a fermented material;
(2) and spreading and drying the fermented material, and mixing the fermented material with a mineral fertilizer, plant ash and active carbon to obtain the acidified soil conditioner.
Preferably, the time of the anaerobic fermentation in the step (1) is 7-14 days.
Preferably, the water content of the mixture in the step (1) is 50-70%.
Preferably, the water content of the fermentation material after spreading and drying in the air in the step (2) is 15-25%.
The invention provides an acidified soil conditioner and a preparation method thereof, wherein the acidified soil conditioner is prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid. The acidified soil conditioner can adjust soil charge and restore the balance of microenvironment ionic ecology. Meanwhile, the acidified soil conditioner avoids the problem of soil hardening caused by the use of lime and other components, and is wide in source of preparation raw materials, simple in process and convenient for large-scale industrial production.
Detailed Description
The invention provides an acidified soil conditioner which is prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid.
In the present invention, the mineral fertilizer is preferably 55 to 65 parts, and more preferably 60 parts.
In the invention, the organic fertilizer is preferably 45-50 parts, more preferably 46-48 parts, and even more preferably 47 parts.
In the invention, the corn cob is preferably 30-40 parts, and more preferably 35 parts.
In the invention, the plant ash is preferably 6-9 parts, and more preferably 7-8 parts.
In the present invention, the activated carbon is preferably 16 to 19 parts by weight, and more preferably 17 to 18 parts by weight.
In the present invention, the number of parts of the microbial solution is preferably 1.5 to 2.5 parts, and more preferably 2 parts.
In the present invention, the mineral fertilizer is preferably one or more of zeolite, sepiolite and attapulgite.
In the invention, the organic fertilizer is preferably one or more of compost, stable manure, green manure and mud manure.
In the present invention, the species of bacteria in the microbial liquid is preferably one or more of lactobacillus plantarum, bacillus subtilis, and bacillus licheniformis.
In the present invention, the concentration of the microorganism in the microorganism solution is preferably 7X 108～9×108CFU/ml, more preferably 8X 108CFU/ml。
The invention also provides a preparation method of the acidified soil conditioner, which comprises the following steps:
(1) mixing an organic fertilizer, corncobs and a microbial solution to obtain a mixture, and performing anaerobic fermentation on the mixture to obtain a fermented material;
(2) and spreading and drying the fermented material, and mixing the fermented material with a mineral fertilizer, plant ash and active carbon to obtain the acidified soil conditioner.
In the present invention, the time for the anaerobic fermentation in step (1) is preferably 7 to 14 days, more preferably 9 to 12 days, and still more preferably 10 days.
In the invention, the water content of the mixture in the step (1) is preferably 50-70%, more preferably 55-65%, and even more preferably 60%.
In the invention, the water content of the fermentation material after spreading and drying in the air in the step (2) is preferably 15-25%, more preferably 18-22%, and even more preferably 20%.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
(1) Weighing mineral fertilizer, organic fertilizer, corncob, plant ash, activated carbon and microbial liquid according to the proportion in the table 1;
(2) mixing an organic fertilizer, corncobs and microbial liquid to obtain a mixture, adjusting the water content of the mixture to 60%, and then performing anaerobic fermentation for 10 days to obtain a fermented material;
(3) and spreading and airing the fermented material until the water content is 20%, and mixing the fermented material with mineral fertilizer, plant ash and active carbon to obtain the acidified soil conditioner 1-3.
TABLE 1
Example 2
(1) Weighing mineral fertilizer, organic fertilizer, corncob, plant ash, activated carbon and microbial liquid according to the proportion in the table 2;
(2) mixing an organic fertilizer, corncobs and microbial liquid to obtain a mixture, adjusting the water content of the mixture to 50%, and then performing anaerobic fermentation for 14 days to obtain a fermented material;
(3) and spreading and airing the fermented material until the water content is 15%, and mixing the fermented material with mineral fertilizer, plant ash and active carbon to obtain 4-6 acidified soil conditioner.
TABLE 2
Example 3
(1) Weighing mineral fertilizer, organic fertilizer, corncob, plant ash, activated carbon and microbial liquid according to the proportion in the table 3;
(2) mixing an organic fertilizer, corncobs and microbial liquid to obtain a mixture, adjusting the water content of the mixture to 70%, and then performing anaerobic fermentation for 7 days to obtain a fermented material;
(3) and spreading and airing the fermented material until the water content is 25%, and mixing the fermented material with mineral fertilizer, plant ash and active carbon to obtain 7-9 parts of the acidified soil conditioner.
TABLE 3
Test examples
10 pieces of acidified soil with the area of 1 mu are selected as test fields, and the numbers of the acidified soil are that of a control group and that of test groups are 1-9. The pH value, the organic matter content and the water-stable aggregate content of more than 0.25mm in each test field are detected before sowing, and the result shows that the initial pH of the test field is 4.92, the soil organic matter is 13.6g/kg, and the water-stable aggregate content of more than 0.25mm accounts for 48.2%. Before sowing, applying 1-9 parts of acidified soil conditioner to test fields of test groups 1-9 respectively, wherein each test field is applied with 150 kg. Corn of two years is continuously planted in the experimental field, the pH value, the organic matter content, the volume weight and the content of the water-stable aggregate larger than 0.25mm in each experimental field are detected again after the corn of the second year is harvested, and the change of each index is compared, and the result is shown in table 4.
TABLE 4
And (4) conclusion: from the experimental result of table 4, the acidized soil conditioner of this application can adjust soil charge, resumes ecological balance of microenvironment ion. Meanwhile, the pH value of the acidified soil can be improved, the organic matter content and the water-stable aggregate content of more than 0.25mm can be improved.
The acidified soil conditioner and the preparation method thereof are known from the above embodiments, and the acidified soil conditioner is prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid. The acidified soil conditioner can adjust soil charge and restore the balance of microenvironment ionic ecology. Meanwhile, the acidified soil conditioner avoids the problem of soil hardening caused by the use of lime and other components, and is wide in source of preparation raw materials, simple in process and convenient for large-scale industrial production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The acidified soil conditioner is characterized by being prepared from the following components in parts by weight: 50-70 parts of mineral fertilizer, 40-55 parts of organic fertilizer, 20-50 parts of corncobs, 5-10 parts of plant ash, 15-20 parts of activated carbon and 1-3 parts of microbial liquid.
2. An amendment according to claim 1, characterised in that the mineral fertiliser is one or more of zeolite, sepiolite and attapulgite.
3. The acidified soil amendment of claim 2, wherein the organic fertilizer is one or more of compost, manure, green manure, and mud manure.
4. The acidified soil conditioner of claim 3, wherein the bacterial species in said microbial solution are one or more of Lactobacillus plantarum, Bacillus subtilis, and Bacillus licheniformis.
5. An acidified soil conditioner according to any one of claims 1 to 4, wherein the concentration of bacteria in said microbial liquid is 7 x 108～9×108CFU/ml。
6. A method for preparing an acidified soil conditioner as claimed in any one of claims 1 to 5, comprising the steps of:
(1) mixing an organic fertilizer, corncobs and a microbial solution to obtain a mixture, and performing anaerobic fermentation on the mixture to obtain a fermented material;
(2) and spreading and airing the fermentation material, and mixing the fermentation material with a mineral fertilizer, plant ash and active carbon to obtain the acidified soil conditioner.
7. The method according to claim 6, wherein the anaerobic fermentation in step (1) is carried out for 7 to 14 days.
8. The preparation method according to claim 7, wherein the water content of the mixed material in the step (1) is 50-70%.
9. The preparation method according to any one of claims 6 to 8, wherein the water content of the fermentation material after spreading and drying in the air in the step (2) is 15 to 25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288839.4A CN114605206A (en) | 2022-03-23 | 2022-03-23 | Acidified soil conditioner and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288839.4A CN114605206A (en) | 2022-03-23 | 2022-03-23 | Acidified soil conditioner and preparation method thereof |
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| Publication Number | Publication Date |
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| CN114605206A true CN114605206A (en) | 2022-06-10 |
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| CN202210288839.4A Pending CN114605206A (en) | 2022-03-23 | 2022-03-23 | Acidified soil conditioner and preparation method thereof |
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|---|---|---|---|---|
| CN115197710A (en) * | 2022-07-22 | 2022-10-18 | 南开大学 | Preparation method of desertification soil conditioner |
| CN115433588A (en) * | 2022-10-24 | 2022-12-06 | 生态环境部南京环境科学研究所 | Composite soil conditioner of attapulgite and rice straw and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115197710A (en) * | 2022-07-22 | 2022-10-18 | 南开大学 | Preparation method of desertification soil conditioner |
| CN115433588A (en) * | 2022-10-24 | 2022-12-06 | 生态环境部南京环境科学研究所 | Composite soil conditioner of attapulgite and rice straw and preparation method thereof |
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Application publication date: 20220610 |