CN112794780A - Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof - Google Patents
Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof Download PDFInfo
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- CN112794780A CN112794780A CN202110044937.9A CN202110044937A CN112794780A CN 112794780 A CN112794780 A CN 112794780A CN 202110044937 A CN202110044937 A CN 202110044937A CN 112794780 A CN112794780 A CN 112794780A
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- bentonite
- sandy soil
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 75
- 239000002689 soil Substances 0.000 title claims abstract description 58
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000440 bentonite Substances 0.000 title claims abstract description 48
- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000003337 fertilizer Substances 0.000 claims abstract description 58
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 230000000813 microbial effect Effects 0.000 claims abstract description 17
- 210000003608 fece Anatomy 0.000 claims description 22
- 241000194108 Bacillus licheniformis Species 0.000 claims description 17
- 239000010871 livestock manure Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 241001446247 uncultured actinomycete Species 0.000 claims description 13
- 239000010902 straw Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 244000068988 Glycine max Species 0.000 claims description 7
- 235000010469 Glycine max Nutrition 0.000 claims description 7
- 241000272525 Anas platyrhynchos Species 0.000 claims description 5
- 241000287828 Gallus gallus Species 0.000 claims description 5
- 240000008042 Zea mays Species 0.000 claims description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 5
- 235000005822 corn Nutrition 0.000 claims description 5
- 239000003415 peat Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 8
- 239000003864 humus Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 239000001963 growth medium Substances 0.000 description 12
- 241000186361 Actinobacteria <class> Species 0.000 description 9
- 206010016807 Fluid retention Diseases 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 239000001888 Peptone Substances 0.000 description 3
- 108010080698 Peptones Proteins 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
- 229930006000 Sucrose Natural products 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 239000011790 ferrous sulphate Substances 0.000 description 3
- 235000003891 ferrous sulphate Nutrition 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 description 3
- 235000019319 peptone Nutrition 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000005720 sucrose Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Biotechnology (AREA)
- Soil Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an organic fertilizer for improving sandy soil by using bentonite and a preparation method thereof, wherein the organic fertilizer comprises the following raw materials: bentonite, quick-release organic fertilizer, microbial fertilizer and water retention fertilizer. The organic fertilizer which is beneficial to the improvement of sandy soil by the bentonite, prepared by the invention, effectively improves the air permeability and porosity of the sandy soil, improves the content of organic matters, improves the water retention rate of the soil, improves the original humus capacity of the sandy soil and ensures the growth of vegetation.
Description
Technical Field
The invention relates to the technical field of land improvement, in particular to an organic fertilizer for improving sandy soil by using bentonite and a preparation method thereof.
Background
At present, soil desertification is also called land desertification, fine-grained substances and nutrient substances in soil are blown away by wind due to human factors or natural factors, coarse-grained substances are left, desertification phenomenon occurs, moisture in the soil is not enough to enable a large number of plants to grow, and even if the soil can be used for planting the plants, the large number of plants wither due to the lack of the moisture along with the evaporation of the moisture. For the soil with high sand content and poor water and fertilizer retention performance, further improvement is urgently needed.
Disclosure of Invention
Therefore, the invention provides an organic fertilizer for improving sandy soil by using bentonite and a preparation method thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention provides an organic fertilizer for improving sandy soil by using bentonite, which comprises the following raw materials in percentage by mass: 5-95% of bentonite and 5-95% of fertilizer, wherein the fertilizer comprises quick-release organic fertilizer, microbial fertilizer and water retention fertilizer.
In one embodiment of the present invention, the bentonite has a particle size of 5 mesh or more.
In one embodiment of the invention, the fast-decomposing organic fertilizer comprises the following raw materials: one or more of chicken manure, duck manure, pig manure or bean cake.
In one embodiment of the invention, the organic fertilizer for relieving the organic fertilizer comprises the following raw materials: one or more of soybean crop straw, corn crop straw or cow dung.
In one embodiment of the invention, the water-retaining fertilizer comprises the following raw materials: peat or/and yerba-bran.
In one embodiment of the invention, the microbial fertilizer comprises a bacillus licheniformis culture solution and an actinomycete culture solution.
In one embodiment of the invention, the content of each raw material is as follows according to the weight ratio: 5-95% of bentonite, 1-80% of quick-release organic fertilizer, 1-85% of alleviating organic fertilizer, 0.01-25% of microbial fertilizer and 1-85% of water retention fertilizer.
The invention also provides a method for preparing the organic fertilizer for improving sandy soil by using the bentonite, which is characterized by comprising the following steps:
airing the quick-release organic fertilizer to a semi-dry state, and simultaneously crushing the release organic fertilizer and mixing the crushed release organic fertilizer with the quick-release organic fertilizer to obtain a first fertilizer mixture;
adding water into the first fertilizer mixture until the water content reaches 30-40%, adding microbial bacterial manure into the first fertilizer mixture, and fermenting for 10-50 days to obtain a second fertilizer mixture;
and adding a water-retaining fertilizer into the second fertilizer mixture, and uniformly mixing to obtain the organic fertilizer for improving sandy soil by using the bentonite, wherein the water content of the organic fertilizer reaches 10-20%.
The invention also provides application of the prepared organic fertilizer for improving sandy soil by using the bentonite in any one of (1) preparation of a modified bentonite product; (2) preparing the improved sandy soil product.
The invention has the following advantages:
the organic fertilizer for improving sandy soil by utilizing the bentonite, which is prepared by the invention, effectively improves the air permeability and the porosity of the sandy soil, improves the content of organic matters, improves the water retention rate of the soil, improves the original humus capacity of the sandy soil and ensures the growth of vegetation.
The organic fertilizer disclosed by the invention can effectively change the original properties of desertified plots by utilizing the bentonite for afforestation, ploughing, mine treatment, environment restoration and the like, achieves the effect of completely cultivating, prevents the loss of soil moisture and nutrients, resists soil desertification, eliminates the hidden danger of soil desertification, has high survival rate of plants and excellent soil fertility, improves the existing desertified land types, reduces the desertification of the land in China, and effectively improves the desertification problem.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. The invention belongs to the protection scope based on other embodiments in the invention.
Example 1 organic fertilizer for improving sandy soil by using Bentonite
The embodiment provides an utilize fertilizer of bentonite improvement sandy soil, and this fertilizer includes the raw materials of following weight: 60kg of bentonite, 10kg of fast-decomposing organic fertilizer, 2kg of relieving organic fertilizer, 1kg of microbial fertilizer and 10kg of water-retaining fertilizer.
The fast-decomposing organic fertilizer comprises the following raw materials in parts by weight: 20kg of chicken manure, 10kg of duck manure, 10kg of pig manure and 60kg of bean cake.
The organic fertilizer for relieving the pollution comprises the following raw materials in parts by weight: 10kg of soybean crop straw, 5kg of corn crop straw and 10kg of cow dung.
The water-retaining fertilizer comprises the following raw materials by weight: 60kg of peat and 60kg of yew bran.
The microbial fertilizer comprises 20kg of a bacillus licheniformis culture solution and 20kg of an actinomycete culture solution. The fermentation culture medium of Bacillus licheniformis comprises sucrose 1%, peptone 1%, sodium chloride 0.5%, and pH7.0, inoculating Bacillus licheniformis into the fermentation culture medium, culturing at 37 deg.C and 160r/min for 18h to obtain Bacillus licheniformis culture solution, wherein the viable count of Bacillus licheniformis is 2.2 × 1010CFU/ml。
The formula of the actinomycete culture medium is 1.0g/L potassium nitrate, 0.5 potassium dihydrogen phosphate, 0.5 magnesium sulfate, 0.01 ferrous sulfate, 0.5 sodium chloride, 20 soluble starch and pH 7.2-7.4. The actinomycetes were inoculated into an actinomycetes culture medium and cultured for 7 days. Obtaining culture solution of actinomycetes, wherein the number of viable actinomycetes in the culture solution of actinomycetes is 1.8 × 106CFU/ml。
Example 2 organic fertilizer for improving sandy soil by using Bentonite
The embodiment provides an utilize fertilizer of bentonite improvement sandy soil, this fertilizer includes following raw materials: 65kg of bentonite, 12.5kg of fast-decomposing organic fertilizer, 3kg of alleviating organic fertilizer, 2.5kg of microbial fertilizer and 15kg of water-retaining fertilizer.
The fast-decomposing organic fertilizer comprises the following raw materials in parts by weight: 25kg of chicken manure, 15kg of duck manure, 30kg of pig manure and 80kg of soybean cake.
The organic fertilizer for relieving the pollution comprises the following raw materials in parts by weight: 20kg of soybean crop straw, 10kg of corn crop straw and 20kg of cow dung.
The water-retaining fertilizer comprises the following raw materials by weight: 80kg of peat and 80kg of a portion of yew bran.
The microbial fertilizer comprises 25kg of bacillus licheniformis culture solution and 25kg of actinomycetesAnd (4) a bacterium culture solution. The fermentation culture medium of Bacillus licheniformis comprises sucrose 1%, peptone 1%, sodium chloride 0.5%, and pH7.0, inoculating Bacillus licheniformis into the fermentation culture medium, culturing at 37 deg.C and 160r/min for 18h to obtain Bacillus licheniformis culture solution, wherein the viable count of Bacillus licheniformis is 2.2 × 1010CFU/ml。
The formula of the actinomycete culture medium is 1.0g/L potassium nitrate, 0.5 potassium dihydrogen phosphate, 0.5 magnesium sulfate, 0.01 ferrous sulfate, 0.5 sodium chloride, 20 soluble starch and pH 7.2-7.4. The actinomycetes were inoculated into an actinomycetes culture medium and cultured for 7 days. Obtaining an actinomycete culture solution, wherein the number of viable actinomycete in the actinomycete culture solution is 1.8 multiplied by 106CFU/ml。
Example 3 organic fertilizer for improving sandy soil by using Bentonite
The embodiment provides an utilize fertilizer of bentonite improvement sandy soil, this fertilizer includes following raw materials: 70kg of bentonite, 15kg of quick-release organic fertilizer, 5kg of release organic fertilizer, 3kg of microbial fertilizer and 20kg of water retention fertilizer.
The fast-decomposing organic fertilizer comprises the following raw materials in parts by weight: 30kg of chicken manure, 20kg of duck manure, 50kg of pig manure and 100kg of soybean cake.
The organic fertilizer for relieving the pollution comprises the following raw materials in parts by weight: 30kg of soybean crop straw, 15kg of corn crop straw and 30kg of cow dung.
The water-retaining fertilizer comprises the following raw materials by weight: 100kg peat and 100kg parts of Jew's bran.
The microbial fertilizer comprises 30kg of a bacillus licheniformis culture solution and 30kg of an actinomycete culture solution. The fermentation culture medium of the bacillus licheniformis comprises 1 percent of sucrose, 1 percent of peptone, 0.5 percent of sodium chloride and pH7.0 by mass percent, the bacillus licheniformis is inoculated into the fermentation culture medium and cultured for 18 hours at 37 ℃ and 160r/min to obtain the bacillus licheniformis culture solution, wherein the viable count of the bacillus licheniformis is 2.2 multiplied by 1010CFU/ml。
The formula of the actinomycete culture medium is 1.0g/L of potassium nitrate, 0.5g/L of monopotassium phosphate, 0.5g/L of magnesium sulfate, 0.01g/L of ferrous sulfate, 0.5g/L of sodium chloride, 20g/L of soluble starch and pH 7.2-7.4. Inoculating actinomycetes into actinomycetes culture medium for cultureAnd culturing for 7 days. Obtaining an actinomycete culture solution, wherein the number of viable actinomycete in the actinomycete culture solution is 1.8 multiplied by 106CFU/ml。
Example 4 preparation method of organic fertilizer for improving sandy soil by using bentonite
The embodiment provides a method for preparing an organic fertilizer for improving sandy soil by using bentonite, which comprises the following steps:
taking bentonite, a quick-release organic fertilizer, a microbial fertilizer and a water-retaining fertilizer according to the weight proportion;
airing the quick-release organic fertilizer to a semi-dry state, and simultaneously crushing the release organic fertilizer and mixing the crushed release organic fertilizer with the quick-release organic fertilizer to obtain a first fertilizer mixture;
adding water into the first fertilizer mixture until the water content of the mixture reaches 30-40%, adding microbial bacterial fertilizer into the first fertilizer mixture, and fermenting for 10-50 days to obtain a second fertilizer mixture;
and adding a water-retaining fertilizer into the second fertilizer mixture, and uniformly mixing to obtain the organic fertilizer for improving sandy soil by using the bentonite, wherein the water content of the organic fertilizer reaches 10-20%.
The organic fertilizer for improving sandy soil by using bentonite prepared in the embodiments 1 to 3 of the invention is applied to any one of (1) preparing a modified bentonite product; (2) preparing the improved sandy soil product.
In examples 1 to 4 of the present invention, the bentonite used was 5 mesh or more.
Test example 1
The organic fertilizer for improving sandy soil using bentonite prepared in examples 1 to 3 of the present invention was applied to inner mongolia, shanxi, and the like at 900kg per mu for 10 days, and then the sandy soil was examined, and the examination results are shown in table 1.
TABLE 1
| Item | Total porosity of soil/%) | Reduction in amount of soil erosion/%) | Organic matter content enhancement | Water retention of soil |
| Example 1 | 2.1 | 44.5 | 6.0 | 69％ |
| Example 2 | 2.4 | 46.2 | 6.8 | 71％ |
| Example 3 | 2.6 | 47.1 | 7.0 | 75％ |
The organic fertilizer for improving sandy soil by utilizing the bentonite can effectively improve the air permeability and porosity of the sandy soil, improve the content of organic matters, improve the water retention rate of the soil, recover the original humus capacity of the sandy soil and ensure the growth of vegetation.
Test example 2
One kilogram of organic fertilizer for improving sandy soil by using the bentonite can control the area of the sowing plot to be about 1km2The organic fertilizer is sowed once every year for 15-20 years to thoroughly improve the property of the desertified land and convert the desertified land into agricultural land and forest land which can be ploughed and planted.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An organic fertilizer for improving sandy soil by using bentonite, which is characterized in that,
the organic fertilizer comprises the following raw materials in percentage by mass: 5-95% of bentonite and 5-95% of fertilizer, wherein the fertilizer comprises quick-release organic fertilizer, microbial fertilizer and water retention fertilizer.
2. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the bentonite has a granularity of more than 5 meshes.
3. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the fast-decomposing organic fertilizer comprises the following raw materials: one or more of chicken manure, duck manure, pig manure or bean cake.
4. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the organic fertilizer for relieving the pollution comprises the following raw materials: one or more of soybean crop straw, corn crop straw or cow dung.
5. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the water-retaining fertilizer comprises the following raw materials: peat or/and yerba-bran.
6. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the microbial fertilizer comprises a bacillus licheniformis culture solution and an actinomycete culture solution.
7. The organic fertilizer for improving sandy soil using bentonite as claimed in claim 1,
the contents of the raw materials are as follows according to the weight ratio: 5-95% of bentonite, 1-80% of quick-release organic fertilizer, 1-85% of alleviating organic fertilizer, 0.01-25% of microbial fertilizer and 1-85% of water retention fertilizer.
8. The method for preparing the organic fertilizer for improving sandy soil by using the bentonite as claimed in claim 1, which is characterized by comprising the following steps:
airing the quick-release organic fertilizer to a semi-dry state, and simultaneously crushing the release organic fertilizer and mixing the crushed release organic fertilizer with the quick-release organic fertilizer to obtain a first fertilizer mixture;
adding water into the first fertilizer mixture until the water content reaches 30-40%, adding microbial bacterial manure into the first fertilizer mixture, and fermenting for 10-50 days to obtain a second fertilizer mixture;
and adding a water-retaining fertilizer into the second fertilizer mixture, and uniformly mixing to obtain the organic fertilizer for improving sandy soil by using the bentonite, wherein the water content of the organic fertilizer reaches 10-20%.
9. The use of the organic fertilizer for improving sandy soil using bentonite prepared by the method of claim 8 in any one of the following applications,
(1) preparing an improved bentonite product;
(2) preparing the improved sandy soil product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110044937.9A CN112794780A (en) | 2021-01-13 | 2021-01-13 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110044937.9A CN112794780A (en) | 2021-01-13 | 2021-01-13 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102636A (en) * | 1993-11-10 | 1995-05-17 | 杨刚杰 | Organic fertilizer capable of improving soil and its prodn. |
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN102511213A (en) * | 2011-11-21 | 2012-06-27 | 郝国成 | Bentonite as sandy soil improver and application thereof |
| CN102656971A (en) * | 2012-04-13 | 2012-09-12 | 郝国成 | Production method and application of sandy land conditioner made from bentonite |
| CN104086326A (en) * | 2014-05-30 | 2014-10-08 | 徐州绿维现代农业科技有限公司 | Fertilizer for rapidly improving sandy soil and preparation method thereof |
| CN107540481A (en) * | 2017-10-24 | 2018-01-05 | 四川农业大学 | A kind of retain water and nutrients fertilizer |
| CN109095996A (en) * | 2018-09-20 | 2018-12-28 | 中国农业科学院农业资源与农业区划研究所 | Sandy soil conditioner and the preparation method and application thereof |
-
2021
- 2021-01-13 CN CN202110044937.9A patent/CN112794780A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102636A (en) * | 1993-11-10 | 1995-05-17 | 杨刚杰 | Organic fertilizer capable of improving soil and its prodn. |
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN102511213A (en) * | 2011-11-21 | 2012-06-27 | 郝国成 | Bentonite as sandy soil improver and application thereof |
| CN102656971A (en) * | 2012-04-13 | 2012-09-12 | 郝国成 | Production method and application of sandy land conditioner made from bentonite |
| CN104086326A (en) * | 2014-05-30 | 2014-10-08 | 徐州绿维现代农业科技有限公司 | Fertilizer for rapidly improving sandy soil and preparation method thereof |
| CN107540481A (en) * | 2017-10-24 | 2018-01-05 | 四川农业大学 | A kind of retain water and nutrients fertilizer |
| CN109095996A (en) * | 2018-09-20 | 2018-12-28 | 中国农业科学院农业资源与农业区划研究所 | Sandy soil conditioner and the preparation method and application thereof |
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Application publication date: 20210514 |