CN113929528A - Preparation process of fertilizer containing microbial nitrogen - Google Patents
Preparation process of fertilizer containing microbial nitrogen Download PDFInfo
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- CN113929528A CN113929528A CN202111359265.7A CN202111359265A CN113929528A CN 113929528 A CN113929528 A CN 113929528A CN 202111359265 A CN202111359265 A CN 202111359265A CN 113929528 A CN113929528 A CN 113929528A
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- nitrogen
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- fertilizer
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- 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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- 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
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- 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
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- 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
Abstract
The invention provides a preparation process of a fertilizer containing microbial nitrogen, and relates to the technical field of fertilizer preparation processes. The preparation process of the fertilizer containing the microbial nitrogen comprises the following preparation steps: s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container to be 35-37 ℃, and after the preparation is finished, refrigerating and storing the streptomyces jingyangensis at 4-6 ℃ for later use, wherein S2: uniformly mixing and stirring the secondary elements, the trace elements, the bacillus subtilis and the nitrogen source according to the mass ratio of 2: 3: 1: 5 to obtain a component A, S3: streptomyces jingyangensis is mixed with the component A. The bacillus subtilis and the aspergillus oryzae in the fertilizer can effectively improve the stress resistance of crops, simultaneously are beneficial to improving organic matters of soil, and are beneficial to improving the growth situation of the crops, so that the crops are easier to increase the yield and the income.
Description
Technical Field
The invention relates to the technical field of fertilizer preparation processes, in particular to a preparation process of a fertilizer containing microbial nitrogen.
Background
Nitrogen is a basic composition element of protein, genetic material, chlorophyll and other key organic molecules, all organisms need nitrogen to maintain life, and as a most basic chemical element forming living biological tissues, nitrogen is ranked forth behind oxygen, carbon and hydrogen, and can completely replace urea for use, so that the nitrogen fertilizer is a development trend of future nitrogen fertilizers, and has the advantages of large leaves, large ears, large sticks, large fruits, single nutrient, low crop absorption rate, single nitrogen fertilizer used for soil for a long time, soil hardening, serious fertilizer damage, use of nitrogen fertilizers, more excellent granular structure, increased colloid quantity, water retention of soil and stronger fertilizer retention capability.
According to the form of nitrogen element in nitrogen fertilizer, the method can be divided into: ammonium nitrogen fertilizer, nitrate nitrogen fertilizer, nitro-ammonium nitrogen fertilizer, amide nitrogen fertilizer, 5 kinds of cyanamide nitrogen fertilizer, the nitrogen fertilizer of different kinds, form, the nature difference is very big, and the transformation process in soil is also different, also differentiates the reaction to different crop kind and soil property, and one is ammonium nitrogen fertilizer: the nitrogen in the fertilizer exists in the form of ammonium (or ammonia), such as ammonium sulfate, ammonium chloride, ammonium bicarbonate and the like; secondly, nitrate nitrogen fertilizer: the nitrogen element in the nitrate nitrogen fertilizer exists in the form of nitrate ions, including sodium nitrate, calcium nitrate and the like; thirdly, nitrate nitrogen fertilizer: the nitrogen in the ammonium nitrate and the fertilizer exists in two forms of ammonium ions and nitrate ions, and the nitrogen content is high, thereby having the characteristics of the first two types of fertilizers; fourthly, amide nitrogen fertilizer: urea, wherein nitrogen in the fertilizer exists in an amido form, contains 46.7 percent of N, is the fertilizer containing the highest nitrogen in solid nitrogen, can not be directly absorbed by plants mostly, and is converted into ammonium nitrogen through the action of soil microorganisms and then is absorbed by crops; fifthly, cyanamide nitrogen fertilizer: lime nitrogen (calcium cyanamide) and nitrogen in the fertilizer generate amide groups in the decomposition process, most of the amide groups cannot be directly absorbed by plants, and the lime nitrogen is converted into ammonium nitrogen through the action of soil microorganisms and then is absorbed by crops.
The prior art nitrogen fertilizer is not beneficial to improving the stress resistance of crops and improving organic matters of soil in use, so the microorganism-containing nitrogen fertilizer is proposed to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of a nitrogen fertilizer containing microorganisms, which solves the problems that the nitrogen fertilizer in the prior art is not beneficial to improving the stress resistance of crops in use and is also not beneficial to improving organic matters of soil.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the preparation process of the fertilizer containing the microbial nitrogen comprises the following preparation steps:
s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container at 35-37 ℃, and refrigerating and storing the streptomyces jingyangensis at 4-6 ℃ for later use after preparation;
s2: uniformly mixing and stirring the secondary elements, the trace elements, the bacillus subtilis and the nitrogen source according to the mass ratio of 2: 3: 1: 5 to prepare a component A;
s3: mixing Jingyang streptomycete with the component A, sealing and fermenting, adding the Jingyang streptomycete for three times, wherein the interval time of each addition is 48 hours, mixing and stirring are required during each addition, and finally standing for 24 hours in a sealed environment to obtain a component B;
s4: mixing azotobacter vinelandii, Aspergillus oryzae and component B at a mass ratio of 3: 2: 6 to obtain nitrogen fertilizer containing microorganisms, granulating and packaging.
Preferably, the secondary elements in the S2 are as follows by weight percent: comprises 3-12% of calcium, 12-21% of magnesium, 8-30% of sulfur and trace elements according to the weight percentage: comprises 2-8% of iron, 0.5-7% of copper, 15-28% of zinc, 3-6% of manganese, 0.3-2% of molybdenum, 10-23% of boron, 1-4% of nickel, 0.4-1.2% of cobalt and 8-17% of chlorine.
Preferably, the nitrogen source in S2 is any one of ammonia water, ammonium salt, nitrate, corn steep liquor, bean cake powder, peanut cake powder, cottonseed powder, fish meal and yeast extract.
Preferably, the temperature of mixed fermentation in the S3 is 34-38 ℃, the temperature in a standing state cannot be lower than 25 ℃, and the pH value of the component B is 6.9-7.1.
Preferably, the mixing time of azotobacter vinelandii, aspergillus oryzae and component B in S4 is 25-30min, the mixing temperature is 30-37 ℃, and the pH value is controlled to be 7.0-7.3.
Preferably, the nitrogen fertilizer containing the microorganisms needs to be dried after mixing in S4, and then granulated by using a granulator.
(III) advantageous effects
The invention provides a preparation process of a fertilizer containing microbial nitrogen. The method has the following beneficial effects:
the bacillus subtilis and the aspergillus oryzae in the fertilizer can effectively improve the stress resistance of crops, simultaneously are beneficial to improving organic matters of soil, and are beneficial to improving the growth situation of the crops, so that the crops are easier to increase the yield and the income.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a preparation process of a fertilizer containing microbial nitrogen, which comprises the following preparation steps:
s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container at 36 ℃, and refrigerating and storing the streptomyces jingyangensis at 5 ℃ for later use after the preparation is finished;
s2: uniformly mixing and stirring the secondary elements, the trace elements, the bacillus subtilis and the nitrogen source according to the mass ratio of 2: 3: 1: 5 to prepare a component A;
s3: mixing Jingyang streptomycete with the component A, sealing and fermenting, adding the Jingyang streptomycete for three times, wherein the interval time of each addition is 48 hours, mixing and stirring are required during each addition, and finally standing for 24 hours in a sealed environment to obtain a component B;
s4: mixing azotobacter vinelandii, Aspergillus oryzae and component B at a mass ratio of 3: 2: 6 to obtain nitrogen fertilizer containing microorganisms, granulating and packaging.
The secondary elements in the S2 are as follows by weight percent: comprises 4 percent of calcium, 16 percent of magnesium and 18 percent of sulfur, and trace elements according to the weight percentage: comprises 7 percent of iron, 2 percent of copper, 25 percent of zinc, 4 percent of manganese, 0.8 percent of molybdenum, 19 percent of boron, 1.5 percent of nickel, 0.7 percent of cobalt and 12.5 percent of chlorine.
The nitrogen source in S2 is any one of ammonia water, ammonium salt, nitrate, corn steep liquor, bean cake powder, peanut cake powder, cottonseed powder, fish meal and yeast extract.
The mixed fermentation temperature in S3 is 37 deg.C, and the temperature in standing state cannot be lower than 25 deg.C, and the pH value of component B is 7.1.
In S4, mixing azotobacter vinelandii with Aspergillus oryzae and component B for 25 min at 35 deg.C, and controlling pH at 7.2.
The nitrogen fertilizer containing the microorganisms needs to be dried after mixing in S4, followed by granulation by using a granulator.
Example two:
the preparation method comprises the following preparation steps:
s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container at 36 ℃, and refrigerating and storing the streptomyces jingyangensis at 5 ℃ for later use after the preparation is finished;
s2: uniformly mixing and stirring the secondary elements, the trace elements and the nitrogen source according to the mass ratio of 2: 3: 5 to prepare a component A;
s3: mixing Jingyang streptomycete with the component A, sealing and fermenting, adding the Jingyang streptomycete for three times, wherein the interval time of each addition is 48 hours, mixing and stirring are required during each addition, and finally standing for 24 hours in a sealed environment to obtain a component B;
s4: mixing azotobacter vinelandii, Aspergillus oryzae and component B at a mass ratio of 3: 2: 6 to obtain nitrogen fertilizer containing microorganisms, granulating and packaging.
The secondary elements in the S2 are as follows by weight percent: comprises 4 percent of calcium, 16 percent of magnesium and 18 percent of sulfur, and trace elements according to the weight percentage: comprises 7 percent of iron, 2 percent of copper, 25 percent of zinc, 4 percent of manganese, 0.8 percent of molybdenum, 19 percent of boron, 1.5 percent of nickel, 0.7 percent of cobalt and 12.5 percent of chlorine.
The nitrogen source in S2 is any one of ammonia water, ammonium salt, nitrate, corn steep liquor, bean cake powder, peanut cake powder, cottonseed powder, fish meal and yeast extract.
The mixed fermentation temperature in S3 is 37 deg.C, and the temperature in standing state cannot be lower than 25 deg.C, and the pH value of component B is 7.1.
In S4, mixing azotobacter vinelandii with Aspergillus oryzae and component B for 30min at 37 deg.C, and controlling pH at 7.2.
The nitrogen fertilizer containing the microorganisms needs to be dried after mixing in S4, followed by granulation by using a granulator.
Example three:
the preparation method comprises the following preparation steps:
s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container at 36 ℃, and refrigerating and storing the streptomyces jingyangensis at 5 ℃ for later use after the preparation is finished;
s2: uniformly mixing and stirring the secondary elements, the trace elements, the bacillus subtilis and the nitrogen source according to the mass ratio of 2: 3: 1: 5 to prepare a component A;
s3: mixing Jingyang streptomycete with the component A, sealing and fermenting, adding the Jingyang streptomycete for three times, wherein the interval time of each addition is 48 hours, mixing and stirring are required during each addition, and finally standing for 24 hours in a sealed environment to obtain a component B;
s4: mixing azotobacter vinelandii with the component B according to the mass ratio of 3: 6 to prepare the nitrogen fertilizer containing microorganisms, and granulating and packaging.
The secondary elements in the S2 are as follows by weight percent: comprises 4 percent of calcium, 16 percent of magnesium and 18 percent of sulfur, and trace elements according to the weight percentage: comprises 7 percent of iron, 2 percent of copper, 25 percent of zinc, 4 percent of manganese, 0.8 percent of molybdenum, 19 percent of boron, 1.5 percent of nickel, 0.7 percent of cobalt and 12.5 percent of chlorine.
The nitrogen source in S2 is any one of ammonia water, ammonium salt, nitrate, corn steep liquor, bean cake powder, peanut cake powder, cottonseed powder, fish meal and yeast extract.
The mixed fermentation temperature in S3 is 37 deg.C, and the temperature in standing state cannot be lower than 25 deg.C, and the pH value of component B is 7.1.
The mixing time of azotobacter vinelandii and the component B in S4 is 28 min, the mixing temperature is 35 ℃, and the pH value is controlled to be 7.2.
The nitrogen fertilizer containing the microorganisms needs to be dried after mixing in S4, followed by granulation by using a granulator.
Experimental data table for stress resistance of crops:
| example one | Example two | EXAMPLE III | |
| 50℃ | 0.040 | 0.062 | 0.041 |
| 70℃ | 0.120 | 0.121 | 0.122 |
| Percent injury | 34.60％ | 56.50％ | 34.70％ |
Experimental data table of soil surface layer mechanism change:
| example one | Example two | EXAMPLE III | |
| 1 year | 17.18g kg-1 | 17.10g kg-1 | 17.13g kg-1 |
| For 3 years | 17.22g kg-1 | 17.18g kg-1 | 17.14g kg-1 |
| 5 years old | 17.69g kg-1 | 17.57g kg-1 | 17.25g kg-1 |
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The preparation process of the fertilizer containing the microbial nitrogen is characterized by comprising the following steps of: the preparation method comprises the following preparation steps:
s1: preparing streptomyces jingyangensis: sealing the cooked potato in a container, controlling the temperature in the container at 35-37 ℃, and refrigerating and storing the streptomyces jingyangensis at 4-6 ℃ for later use after preparation;
s2: uniformly mixing and stirring the secondary elements, the trace elements, the bacillus subtilis and the nitrogen source according to the mass ratio of 2: 3: 1: 5 to prepare a component A;
s3: mixing Jingyang streptomycete with the component A, sealing and fermenting, adding the Jingyang streptomycete for three times, wherein the interval time of each addition is 48 hours, mixing and stirring are required during each addition, and finally standing for 24 hours in a sealed environment to obtain a component B;
s4: mixing azotobacter vinelandii, Aspergillus oryzae and component B at a mass ratio of 3: 2: 6 to obtain nitrogen fertilizer containing microorganisms, granulating and packaging.
2. The process for preparing a microbial nitrogen-containing fertilizer according to claim 1, wherein: the secondary elements in the S2 are as follows by weight percent: comprises 3-12% of calcium, 12-21% of magnesium, 8-30% of sulfur and trace elements according to the weight percentage: comprises 2-8% of iron, 0.5-7% of copper, 15-28% of zinc, 3-6% of manganese, 0.3-2% of molybdenum, 10-23% of boron, 1-4% of nickel, 0.4-1.2% of cobalt and 8-17% of chlorine.
3. The process for preparing a microbial nitrogen-containing fertilizer according to claim 1, wherein: and the nitrogen source in the S2 is any one of ammonia water, ammonium salt, nitrate, corn steep liquor, bean cake powder, peanut cake powder, cottonseed powder, fish meal and yeast extract.
4. The process for preparing a microbial nitrogen-containing fertilizer according to claim 1, wherein: the mixed fermentation temperature in the S3 is 34-38 ℃, the temperature cannot be lower than 25 ℃ in a standing state, and the pH value of the component B is 6.9-7.1.
5. The process for preparing a microbial nitrogen-containing fertilizer according to claim 1, wherein: the mixing time of azotobacter vinelandii, aspergillus oryzae and the component B in the S4 is 25-30min, the mixing temperature is 30-37 ℃, and the pH value is controlled to be 7.0-7.3.
6. The process for preparing a microbial nitrogen-containing fertilizer according to claim 1, wherein: the nitrogen fertilizer containing the microorganisms needs to be dried after mixing in the S4, and then granulated by using a granulator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111359265.7A CN113929528A (en) | 2021-11-17 | 2021-11-17 | Preparation process of fertilizer containing microbial nitrogen |
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| CN202111359265.7A CN113929528A (en) | 2021-11-17 | 2021-11-17 | Preparation process of fertilizer containing microbial nitrogen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305859A (en) * | 2019-07-31 | 2019-10-08 | 陕西麦可罗生物科技有限公司 | A method of biological nitrogen is produced using kasugarnycin and polyoxin bacteria residue |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239847A (en) * | 2008-03-07 | 2008-08-13 | 山东省农业科学院土壤肥料研究所 | Liquid composite microbial fertilizer and its preparation method |
| CN103265341A (en) * | 2013-06-14 | 2013-08-28 | 河北新世纪周天生物科技有限公司 | Preparation technology of microorganism-containing nitrogen manure |
| CN113402334A (en) * | 2021-07-25 | 2021-09-17 | 广西百龙腾生物科技有限责任公司 | Composite microbial nitrogen fertilizer and preparation method thereof |
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2021
- 2021-11-17 CN CN202111359265.7A patent/CN113929528A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239847A (en) * | 2008-03-07 | 2008-08-13 | 山东省农业科学院土壤肥料研究所 | Liquid composite microbial fertilizer and its preparation method |
| CN103265341A (en) * | 2013-06-14 | 2013-08-28 | 河北新世纪周天生物科技有限公司 | Preparation technology of microorganism-containing nitrogen manure |
| CN113402334A (en) * | 2021-07-25 | 2021-09-17 | 广西百龙腾生物科技有限责任公司 | Composite microbial nitrogen fertilizer and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305859A (en) * | 2019-07-31 | 2019-10-08 | 陕西麦可罗生物科技有限公司 | A method of biological nitrogen is produced using kasugarnycin and polyoxin bacteria residue |
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Application publication date: 20220114 |