CN110759765A - Organic fertilizer inclined plane fermentation method - Google Patents
Organic fertilizer inclined plane fermentation method Download PDFInfo
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- CN110759765A CN110759765A CN201910935131.1A CN201910935131A CN110759765A CN 110759765 A CN110759765 A CN 110759765A CN 201910935131 A CN201910935131 A CN 201910935131A CN 110759765 A CN110759765 A CN 110759765A
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- 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
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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
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Abstract
The invention discloses an organic fertilizer inclined plane fermentation method, which comprises the following steps: selecting a barren hillside land with a natural fall of more than 5m, wherein the slope of the hillside land is 10m long and 30m wide, and the barren hillside land is a fermentation field; step two, blending the organic matter content of the raw materials required by the production of the organic fertilizer to 45-70%, the nitrogen phosphorus potassium content of 3-10%, the water content of 45-55%, the pH value of 5.5-7.0 and the carbon-nitrogen ratio of 1:25-30 according to the formula, and then adding 5 kg/ton of fermentation decomposition agent; step three, mixing the raw materials in the step two through a loader, putting the mixture on a slope, enabling the thickness of a material layer to be 2m, and starting aeration after two days of fermentation; step four, the fermentation period is 10-15 days; and step five, after complete fermentation and decomposition, performing a curing process for more than 10 days, and subpackaging again to obtain the commercial organic fertilizer. The method adopts the slope fermentation technology of the barren hills and the lands, can simplify the fermentation process flow, reduce the mechanical investment, the power consumption and the land investment, and improve the market competitiveness of the product.
Description
Technical Field
The invention relates to the field of fertilizers, in particular to an organic fertilizer inclined plane fermentation method.
Background
With the continuous increase of the demand of organic fertilizers, the functions of organic fertilizer products mainly aim at improving soil, the requirements on the content of total nutrients of nitrogen, phosphorus and potassium are not high, the total nutrients mainly come from raw materials per se and do not contribute much to agricultural yield increase, but because of the long-term use of chemical fertilizers, the application of the organic fertilizers in agricultural production is neglected, the physical and chemical performances of the soil are reduced, the utilization rate of the chemical fertilizers is reduced, and the agricultural planting return rate is reduced.
However, the production technology of the organic fertilizer is uneven, the technology is not standard, the organic fertilizer is not thoroughly decomposed enough, and the phenomenon of crop seedling burning in the field is caused, but the current common fermentation technology has overlarge investment, too large required field and large mechanical investment, so that the production cost of the organic fertilizer is too high, the use cost of agriculture is increased, and the soil conservation work is difficult to implement.
Disclosure of Invention
The invention aims to provide an organic fertilizer inclined plane fermentation method aiming at the defects of the prior art, the natural fall of a mountain land is utilized, a slope land with the fall of more than 5m is selected, the fall height, the slope and the slope length are main determining factors of the organic fertilizer productivity, and the inclined plane fermentation technology of the barren hill land is adopted, so that the fermentation process flow can be simplified, the mechanical investment, the power consumption and the land investment are reduced, and the market competitiveness of products is improved.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
An organic fertilizer slant fermentation method comprises the following steps:
selecting a barren hillside land with a natural fall of more than 5m, wherein the slope of the hillside land is 10m long and 30m wide, and the barren hillside land is a fermentation field;
step two, blending the organic matter content of the raw materials required by the production of the organic fertilizer to 42-57%, the nitrogen, phosphorus and potassium content of 3-10%, the water content of 40-55%, the pH value of 5.5-7.0 and the carbon-nitrogen ratio of 1:25-30 according to the formula, and then adding 5 kg/ton of fermentation decomposition agent;
the fermentation decomposing inoculant contains bacillus methylotrophicus with the preservation number of CGMCC NO. 18269; bacillus mucilaginosus with the preservation number of CGMCC NO. 15845; bacillus amyloliquefaciens with the preservation number of CGMCC NO. 18263; the heat-producing gel agrobacterium is preserved with the preservation number of CGMCC NO. 5103; aspergillus foetidus No.1 with preservation number CGMCC NO. 5857; bacillus methylotrophicus with the preservation number of CGMCC NO. 18268;
step three, mixing the raw materials in the step two through a loader, putting the mixture on a slope, enabling the thickness of a material layer to be 2m, and starting aeration after two days of fermentation;
step four, the fermentation period is 10-15 days;
and step five, after complete fermentation and decomposition, performing a curing process for more than 10 days, and subpackaging again to obtain the commercial organic fertilizer.
Further, the fermentation decomposing inoculant comprises the following components in percentage by mass: 15-30% of methylotrophic bacillus, 10-25% of bacillus mucilaginosus, 10-20% of bacillus amyloliquefaciens, 5-15% of thermogenic gel agrobacterium, 10-20% of aspergillus foetidus and 15-25% of methylotrophic bacillus.
Further, when aeration is carried out in the third step, the ventilation volume per square meter is 3m3And/h, setting to be opened for 3h and stopped for 2 h.
Further, the curing in the fifth step is anaerobic fermentation.
Bacillus methylotrophicus (Bacillus methylotrophicus) with the preservation number of CGMCC NO.18268 and the preservation date: 22/7/2019, deposit address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center;
bacillus amyloliquefaciens (Bacillus amyloliquefaciens) with the preservation number of CGMCC NO.18263 and the preservation date: 22/7/2019, deposit address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center;
bacillus methylotrophicus (Bacillus methylotrophicus) with the preservation number of CGMCC NO.18269 and the preservation date: 22/7/2019, deposit address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center.
Bacillus mucilaginosus (Bacillus mucoginosus) with the preservation number of CGMCC NO.15845 and the preservation date: 6/4/2018, deposit address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center.
The heat-producing gel Agrobacterium (Agrobacterium sp.), the preservation number is CGMCC NO.5103, the preservation date is as follows: day 1 of 8 months in 2011, storage address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center.
Aspergillus foetidus No.1 (Aspergillus foetidus), the registration number of the explosion is CGMCC NO.5857, the preservation date: day 7/3/2012, the deposit address: xilu No.1 Hospital No. 3, Beijing, Chaoyang, the department of deposit: china general microbiological culture Collection center.
The invention has the beneficial effects that:
1. in the decomposing process, oxygen-consuming fermentation is adopted, and strains with deodorization function are added into the decomposing agent, so that malodorous gases such as hydrogen sulfide and ammonia gas are not generated;
2. in the production process of the fertilizer, the production operation environment is superior, and no wastewater, waste gas or waste residue is discharged in the process, so that the method belongs to an environment-friendly production process;
3. the investment is low in the fertilizer production process, the electric energy consumption is low, the equipment investment is avoided in the material flow in the production process, and the energy-saving effect is obvious;
4. the production environment has little dust and excellent environment;
5. the production cost is about 10 percent lower than that of the planar fermentation tank hairpin process, and the process is worthy of popularization and application.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
An organic fertilizer slant fermentation method comprises the following steps:
(1) selecting a barren hillside land with the fall of more than 5m and a fermentation field with the inclined plane length of 10m and the width of 30m by utilizing the natural fall of the mountain land;
(2) preparing raw materials required by producing the organic fertilizer according to a formula, namely, mixing the organic matter content (mass percentage) to 45-57%, the nitrogen, phosphorus and potassium content to 3-10%, the water content to 40-55%, the pH value to 5.5-7.0 and the carbon-nitrogen ratio (carbon-nitrogen mass ratio) to 1:25-30, and adding 5 kg/ton of fermentation decomposing agent;
the fermentation decomposing inoculant comprises strains purchased from the research center of microorganism fermentation engineering of Yunnan province, namely, the research center of Bacillus subtilis, CGMCC NO.18269, Bacillus mucilaginosus, CGMCC NO.15845, Bacillus amyloliquefaciens, CGMCC NO.18263, Bacillus amyloliquefaciens, CGMCC NO.5103, Aspergillus foetidus No.1 (CGMCC NO. 5857), Bacillus methylotrophicus, CGMCC NO.18268, and the fermentation decomposing inoculant is obtained by mixing 15-30% of the Bacillus methylotrophicus, 10-25% of the Bacillus mucilaginosus, 10-20% of the Bacillus amyloliquefaciens, 5-15% of the Bacillus amyloliquefaciens, 10-20% of the Aspergillus 1 and 15-25% of the Bacillus methylotrophicus.
(3) Mixing the raw materials by a loader, putting the mixture on a slope with the thickness of a material layer of 2m, and starting fermentation for the first and second days without aeration;
the aeration device is provided with an aeration pipeline and a control valve in each fermentation zone independently, and the ventilation volume per square meter is 3m3And/h, aeration is automatically controlled, the aeration is set to be started for 3h and stopped for 2h, and the time can be set. Aeration is carried out to improve the fermentation speedThe degree is designed for improving the decomposition degree and the quality of the organic fertilizer, so the specific requirements and the condition can be set, and the aeration time can be prolonged for a formula with overhigh temperature and high water content, even the aeration in the whole day.
(4) The fermentation period is 10-15 days, the aeration switching time is set according to the requirements and specific conditions, and the aeration time is needed for the formula with overhigh temperature and high water content, even the aeration is carried out all day long;
(5) after complete fermentation and decomposition, the organic fertilizer is packaged again after more than 10 days of curing process.
The aeration device of the invention is provided with an aeration pipeline and a control valve in each fermentation zone independently, and the ventilation volume per square meter is 3m3And/h, aeration is automatically controlled, the aeration is set to be started for 3h and stopped for 2h, and the time can be set. The aeration is designed for improving the fermentation speed and the decomposition degree and quality of the organic fertilizer, so the specific requirements and conditions can be set, and the aeration time can be prolonged even in the whole day for the formula with overhigh temperature and high water content.
And (3) a decomposing process: the fermentation period is 10-15 days, the aeration switching time is set according to the requirements and specific conditions, and the aeration time is needed for the formula with overhigh temperature and high water content, even the aeration is carried out all day long.
The curing process is a humification process, and the process is anaerobic fermentation, so that the quality of the organic fertilizer can be improved.
Detailed description of the preferred embodiment 1
A slant fermentation method of organic fertilizer, the raw materials needed for producing organic fertilizer are according to the formulation to allocate organic matter content to 42%, nitrogen phosphorus potassium content 3%, moisture is 55%, pH value is 5.5-7.0, carbon nitrogen ratio is between 1:25-30, add 5 kg/ton of fermentation decomposing agent;
the fermentation decomposing inoculant is prepared by mixing 15% of bacillus methylotrophicus, 25% of bacillus mucilaginosus, 20% of bacillus amyloliquefaciens, 5% of agrobacterium thermogelling, 20% of aspergillus foetidus and 15% of bacillus methylotrophicus, and the other steps are carried out by referring to the records of the specific implementation mode.
Specific example 2
An organic fertilizer slant fermentation method, the organic matter content of the raw materials needed for producing the organic fertilizer is adjusted to 57 percent, the nitrogen phosphorus potassium content is 3 percent, the water content is 40 percent, the pH value is 5.5-7.0, the carbon nitrogen ratio is 1:25-30, and 5 kg/ton of fermentation decomposition agent is added;
the fermentation decomposing agent is
And mixing 30% of bacillus methylotrophicus, 10% of bacillus mucilaginosus, 10% of bacillus amyloliquefaciens, 15% of agrobacterium thermogelatum, 10% of aspergillus foetidus and 25% of bacillus methylotrophicus to obtain the organic material decomposing inoculant, and performing other steps by referring to the records of the specific embodiment.
Specific example 3
A slant fermentation method of organic fertilizer, the raw materials needed for producing organic fertilizer are according to the formulation to allocate organic matter content to 45%, nitrogen phosphorus potassium content 5%, water content 50%, pH value 5.5-7.0, carbon nitrogen ratio 1:25-30, add 5 kg/ton of fermentation decomposing agent;
the fermentation decomposing agent
And mixing 20% of bacillus methylotrophicus, 20% of bacillus mucilaginosus, 15% of bacillus amyloliquefaciens, 10% of agrobacterium thermogenic gel, 15% of aspergillus foetidus and 20% of bacillus methylotrophicus to obtain the organic material decomposing inoculant, and performing other steps by referring to the records of the specific embodiment.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (4)
1. An organic fertilizer slant fermentation method is characterized in that: it comprises the following steps:
selecting a barren mountain slope with natural fall larger than 5m, wherein the slope of the slope is 10m long and 30m wide, and the slope is a fermentation field;
step two, blending the organic matter content of the raw materials required by the production of the organic fertilizer to 45-57%, the nitrogen phosphorus potassium content of 3-10%, the water content of 40-55%, the pH value of 5.5-7.0 and the carbon-nitrogen ratio of 1:25-30 according to the formula, and then adding 5 kg/ton of fermentation decomposition agent;
the fermentation decomposing inoculant contains bacillus methylotrophicus with the preservation number of CGMCC NO. 18269; bacillus mucilaginosus with the preservation number of CGMCC NO. 15845; bacillus amyloliquefaciens with the preservation number of CGMCC NO. 18263; the heat-producing gel agrobacterium is preserved with the preservation number of CGMCC NO. 5103; aspergillus foetidus No.1 with preservation number CGMCC NO. 5857; bacillus methylotrophicus with the preservation number of CGMCC NO. 18268;
step three, mixing the raw materials in the step two through a loader, putting the mixture on a slope, enabling the thickness of a material layer to be 2m, and starting aeration after two days of fermentation;
step four, the fermentation period is 10-15 days;
and step five, after complete fermentation and decomposition, curing for more than 10 days, and subpackaging again to obtain the commercial organic fertilizer.
2. The slant fermentation method of organic fertilizer as claimed in claim 1, characterized in that: the fermentation decomposing inoculant comprises the following components in percentage by mass: 15-30% of methylotrophic bacillus, 10-25% of bacillus mucilaginosus, 10-20% of bacillus amyloliquefaciens, 5-15% of thermogenic gel agrobacterium, 10-20% of aspergillus foetidus and 15-25% of methylotrophic bacillus.
3. The slant fermentation method of organic fertilizer as claimed in claim 1, characterized in that: in the aeration in the third step, the ventilation volume per square meter is 3m3And/h, setting to be opened for 3h and stopped for 2 h.
4. The slant fermentation method of organic fertilizer as claimed in claim 1, characterized in that: and the curing in the fifth step is anaerobic fermentation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028679A (en) * | 2020-07-31 | 2020-12-04 | 江苏恒诺农业科技发展有限公司 | Method for preparing organic fertilizer based on fermentation of branch waste |
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| CN102219580A (en) * | 2011-04-25 | 2011-10-19 | 福建省龙岩市晟农生物科技有限公司 | Method for producing organic fertilizer by fermentation method |
| CN108059496A (en) * | 2016-11-08 | 2018-05-22 | 江西丰登生物科技有限公司 | A kind of organic fertilizer stream aerobe fermentation system |
| CN109593016A (en) * | 2018-12-28 | 2019-04-09 | 云南省微生物发酵工程研究中心有限公司 | A kind of organic fertilizer and preparation method thereof using mulberry branch exploitation biological and ecological methods to prevent plant disease, pests, and erosion function |
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- 2019-09-29 CN CN201910935131.1A patent/CN110759765A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102634A (en) * | 1993-11-06 | 1995-05-17 | 襄樊市环境卫生管理处 | Slope type rubbish aerobic fermentation room |
| CN101157579A (en) * | 2007-10-26 | 2008-04-09 | 福建省农业科学院农业工程技术研究所 | Stepwise fermentation facilities |
| CN102219580A (en) * | 2011-04-25 | 2011-10-19 | 福建省龙岩市晟农生物科技有限公司 | Method for producing organic fertilizer by fermentation method |
| CN108059496A (en) * | 2016-11-08 | 2018-05-22 | 江西丰登生物科技有限公司 | A kind of organic fertilizer stream aerobe fermentation system |
| CN109593016A (en) * | 2018-12-28 | 2019-04-09 | 云南省微生物发酵工程研究中心有限公司 | A kind of organic fertilizer and preparation method thereof using mulberry branch exploitation biological and ecological methods to prevent plant disease, pests, and erosion function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028679A (en) * | 2020-07-31 | 2020-12-04 | 江苏恒诺农业科技发展有限公司 | Method for preparing organic fertilizer based on fermentation of branch waste |
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Application publication date: 20200207 |