CN105949006A - Compound fertilizer taking cow dung as main material and production method - Google Patents
Compound fertilizer taking cow dung as main material and production method Download PDFInfo
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- CN105949006A CN105949006A CN201610398428.5A CN201610398428A CN105949006A CN 105949006 A CN105949006 A CN 105949006A CN 201610398428 A CN201610398428 A CN 201610398428A CN 105949006 A CN105949006 A CN 105949006A
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- fertilizer
- cattle manure
- microbial inoculum
- chemical mixed
- composting
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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
- 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
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Fertilizers (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a compound fertilizer taking cow dung as a main material and a production method. The compound fertilizer is composed of a microbial agent, the cow dung and auxiliary materials, the carbon nitrogen ratio of a primary fermentation bacteria agent and partial auxiliary materials is well adjusted, high-temperature composting is conducted, a secondary fermentation bacteria agent and corresponding auxiliary materials are added for composting, the fermentation time is shortened, proportions of all nutritional ingredients in the fertilizer are perfected, particularly, high-temperature composting can kill diseases and insect pests in the fertilizer, in the secondary composting process, beneficial bacteria capable of killing the diseases and insect pests are added, fertilization is guaranteed, and the diseases and insect pests are prevented simultaneously; all microorganisms interact, an organic fertilizer is decomposed, salty ions in soil are utilized simultaneously, and the PH value is decreased through acid production; transforming of saline and alkali land and growing of grass and trees are promoted. According to the production method, the decomposition phase is divided into two parts, different microbial agents are added respectively, the composting time is short, and the composting effect is good.
Description
Technical field
The present invention relates to the soil improvement field in salt-soda soil, particularly to a kind of Chemical Mixed Fertilizer with cattle manure as major ingredient
And production method.
Background technology
Ecology of alkali saline land reparation and improvement are engineerings benefited the nation and the people, and both can dig with increase arable land
Pick agricultural potentiality, are more beneficial for the development of agricultural industry.The modification method in salt-soda soil the most all use Physical,
Water conservancy law, chemical method, bioanalysis, the manpower and materials that wherein first three method puts into are relatively big, the 4th kind of method
The consuming time is long, takes effect slow.
But, with bioanalysis ecology of alkali saline land reparation and improvement it is only and can solve root problem, so
Research the most in this respect is the most.Selection-breeding Salt And Alkali Tolerance green plants seeds, grass seeds, cultivate salt-soda soil raw
State phytobiocoenose, has become the importance transforming salt-soda soil；On the other hand add the most raw exactly
State system, such as, add microbial inoculum or bacterial manure, form certain Tiny ecosystem system in alkaline land soil, logical
Cross the effect of microorganism, reach to improve the effect of soil quality.
Microbial manure is live body fertilizer, a large amount of beneficial microorganism life that its effect contains mainly by it
Activity metabolism completes.Only in the case of these beneficial microbes are in vigorous breeding and metabolism,
Material converts and beneficial metabolic product could constantly be formed.Therefore, beneficial microorganism kind in microbial manure
Class, vital movement are the most vigorous is the basis of its effectiveness, and unlike other fertilizer is with nitrogen, phosphorus, potassium etc.
The form of essential element and how many based on.Research to microbial manure at present focuses mostly in fixed nitrogen, decomposition
Soil organic substance and slightly solubility mineral, the disease-resistant and stimulation field such as plant growth, Root Symbiont bacterium.At present,
The most at aspects such as soil improvement, salt-tolerant plant kind, engineerings to the saline and alkaline improvement of coastal region
Carry out single research.And the chemical modifying method of routine effect in a short time is very notable, but shortcoming is the most very
Substantially, high cost, and the impact of soil environment is remained to be investigated research.For alkaline land improving,
The microbial manure promoting crop yield is rarely reported.With the addition of composite modifying agent and can be effectively improved salt-soda soil
Soil regime.
Along with the development of livestock and poultry breeding industry, Animal manure loss has become problem demanding prompt solution.Feces of livestock and poultry
On the one hand it is polluter, also contains the materials such as substantial amounts of N, P, K simultaneously, be nutritious organic fertilizer resource.
Existing organic fertilizer is substantially and simply ferments form through simple processing, raw material, and dragons and fishes jumbled together for fertilizer, fertile
Effect is difficult to ensure that, the even existence having is harmful to bacterium colony, directly harmful use.
Fertilizer not only affects crop yield, also has certain impact to soil physico-chemical property.By to salt-soda soil soil
Earth analysis of physical and chemical property, in conjunction with Different Crop kind, rational proportion N P and K, supplements middle trace element in right amount,
It is simultaneously introduced beneficial microbe strain, improves rhizosphere, culture fertility, improve soil granular knot
Structure, improves alkaline land soil, suppression pathogen breeding and the erosion to crop root, promotes that crop root is raw
Long, improve seed germination rate and survival rate of seedlings, improve crop survival rate further, improve soil and fertilizer, finally
Improve utilization rate of fertilizer.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of with cattle
Excrement is Chemical Mixed Fertilizer and the production method of major ingredient.Can realize reducing the salinity in soil and pH value, improve soil
In humus, microbial bacteria number, disease and insect resistance etc., improve soil quality.
For solving above-mentioned technical problem, the technical scheme is that
A kind of Chemical Mixed Fertilizer with cattle manure as major ingredient, is made up of microbial bacterial agent, cattle manure and adjuvant, and described is micro-
Bacteria agent includes one time fermentation microbial inoculum and ferment in second time microbial inoculum, one time fermentation microbial inoculum include bacillus subtilis,
Bacillus licheniformis, Trichoderma viride, aspergillus oryzae, pseudomonas, long seta shell and circle ferment hair shell；Secondary is sent out
Yeast-like fungi agent includes halophilic bacteria, basophilic bacterium, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria, bacillusmusilaginosiengineering, ash
Color streptomycete and bacillus thuringiensis；Described adjuvant include peat, perlite, Vermiculitum, compound fertilizer,
Humic acids, Herba Astragali Melilotoidis (Herba Astragali Sinici), Herba Medicaginis, crushing straw, Testa oryzae, leaf mould, bean cake, Semen arachidis hypogaeae dregs, fermented product
In remaining residue one or more.
Preferably, it is 80～95wt% that described cattle manure is converted into the mass content after dry；Described adjuvant is rolled over
Mass content after synthesis dry is 5～20wt%.
Preferably, described one time fermentation microbial inoculum Green Trichoderma spp., aspergillus oryzae, long seta shell, circle ferment hair shell,
Pseudomonas, bacillus subtilis, the mass ratio of Bacillus licheniformis are 2:2:2:2:1:0.5:0.5.
In this sweat, first by mesophilic digestion bacterium by labile rapid point of monosaccharide, starch, protein etc.
Solve heat production, then by hot fermentation bacterium, complicated Organic substance such as hemicellulose, cellulose etc. are decomposed, formed
Humus, continues heat production and is increased to more than 70 DEG C to temperature, kill pest and disease damage, but zymocyte also can death or
Person enters resting state.Temperature is caused slowly to decline.
Preferably, halophilic bacteria, basophilic bacterium, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium decomposing in described ferment in second time microbial inoculum
Bacterium, bacillusmusilaginosiengineering, streptomyces griseus, bacillus thuringiensis mass ratio are 2:2:
2:1:1:1:0.5:0.5。
When fermentation temperature drops to less than 40 DEG C, mesophilic digestion bacterium restarts breeding, now adds ferment in second time
Microbial inoculum, by the remaining difficult lignin decomposed and cellulose degradation, and generates humic acids.It is simultaneously introduced
The bacterium that can grow under the environment of salt-soda soil is beneficial to sustaining degradation fertilizer provides fertility, is additionally added and can suppress disease pest
Do harm to the microbial inoculum such as bacillus thuringiensis of growth, the streptomyces griseus etc. of avilamycin can be produced, through cultivating
Breeding, can effectively prevent the generation of pest and disease damage in the future.
Preferably, described one time fermentation microbial inoculum or the addition of ferment in second time microbial inoculum are Chemical Mixed Fertilizer mass content
2～5wt ‰.
Preferably, described compound fertilizer includes ammonium sulfate, potassium chloride, potassium sulfate, ammonium chloride.
This compound fertilizer is that acidity meets fertilizer, can reduce the pH value of surrounding soil during degraded, together with fertilizer and
The effect that bacteria fermentation produces, can improve Soil structure.
A kind of compound fertilizer production method, described production method comprises the following steps:
A. after collecting, fresh cattle manure determines whether that, through solid-liquid separation, solid content enters fermentation plant as required,
Then carrying out subsequent treatment, liquid enters sewage disposal system；
B. one time fermentation microbial inoculum is added in the dirt of solid excrement and partial supplementary material mixes, and regulates carbon-nitrogen ratio, mixes afterwards
Compound material ferments, first turning and throwing once, the most every three days turning and throwing once；
C. after fermenting 15 days, thermometric, as more than 40 DEG C, then continues to become thoroughly decomposed, as then entered below 40 DEG C
Entering coarse fraction system, oversize is as rubbish or returns fermentation, and siftage adds ferment in second time microbial inoculum and portion
Divide adjuvant, determine addition and the proportioning of adjuvant according to the content of carbon-nitrogen ratio and N P and K, regulate carbon-nitrogen ratio,
Become thoroughly decomposed after fermenting 5 days；
D. after becoming thoroughly decomposed, detect material moisture, if moisture is too high, enter drying system, moisture is dried
To less than 30%；
E. dry after reaching requirement, enter pulverizer and pulverize；
F. the material after having pulverized enters Organic fertilizer production line and is processed further；
G., after processing, metering packing operation, and finished product warehouse-in are entered.
Owing to have employed technique scheme, the invention has the beneficial effects as follows: the present invention first uses one time fermentation
Microbial inoculum and partial supplementary material carry out high temperature after regulating carbon-nitrogen ratio and become thoroughly decomposed, and then add ferment in second time microbial inoculum and phase
The adjuvant answered becomes thoroughly decomposed, and reduces the proportioning of each nutritional labeling in fermentation time, perfect fertilizer, the highest
Temperature is become thoroughly decomposed the pest and disease damage that can kill in fertilizer, adds and can kill the useful of pest and disease damage in secondary digest process
Bacterium, it is ensured that prevent the generation of pest and disease damage while fertilising；Each microbial interaction, is decomposing fertilizer
While utilize the salt ion in soil, also produce acid and reduce pH value；It is beneficial to transformation and the vegetation in salt-soda soil
Growth.This production method the stage of becoming thoroughly decomposed will be divided into two parts, add different microbial inoculums respectively, and the time of becoming thoroughly decomposed is short,
Become thoroughly decomposed effective.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is expanded on further.
Embodiment one, the production process of Chemical Mixed Fertilizer
A. after collecting, fresh cattle manure determines whether that, through solid-liquid separation, solid content enters between material stock, so as required
After carry out subsequent treatment, liquid enters sewage disposal system；
B. add one time fermentation microbial inoculum while solid excrement is dirty between entrance material stock and partial supplementary material mix,
Equivalent dry probably needs cattle manure to be 90%, other adjuvant (predominantly straw and Testa oryzae ratio 30:9) folding
Close dry be about 10%, the addition of one time fermentation microbial inoculum is 2～about 5 ‰, regulation carbon-nitrogen ratio be 28～
About 32:1, mixed material enters fermentation plant afterwards, enters after fermentation plant first turning and throwing once, then
Every three days turning and throwing once；
C. after fermenting 15 days, thermometric, as more than 40 DEG C, then continues to become thoroughly decomposed, as then entered below 40 DEG C
Entering coarse fraction system, sieve aperture 6-8cm, oversize is as rubbish or returns fermentation plant, and siftage adds two
Secondary fermenting agent and partial supplementary material, determine addition and the proportioning of adjuvant according to the content of carbon-nitrogen ratio and N P and K,
Regulation carbon-nitrogen ratio is 15～about 20:1, becomes thoroughly decomposed after fermenting 5 days；
D. after becoming thoroughly decomposed, detect material moisture, if moisture is too high, enter drying system, moisture is dried
To less than 30%；
E. dry after reaching requirement, enter thunder roc pulverizer and pulverize；
F. the material after having pulverized enters Organic fertilizer production line and is processed further；
G., after processing, metering packing operation, and finished product warehouse-in are entered.
Claims (7)
1. the Chemical Mixed Fertilizer with cattle manure as major ingredient, including: microbial bacterial agent, cattle manure and adjuvant, its feature
Being, described microbial bacterial agent includes one time fermentation microbial inoculum and ferment in second time microbial inoculum, described one time fermentation microbial inoculum
Including bacillus subtilis, Bacillus licheniformis, Trichoderma viride, aspergillus oryzae, pseudomonas, long seta shell
With circle ferment hair shell；Described ferment in second time microbial inoculum includes halophilic bacteria, basophilic bacterium, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium decomposing
Bacterium, bacillusmusilaginosiengineering, streptomyces griseus and bacillus thuringiensis；Described adjuvant includes peat, treasure
Zhu Yan, Vermiculitum, compound fertilizer, humic acids, Herba Astragali Melilotoidis (Herba Astragali Sinici), Herba Medicaginis, crushing straw, Testa oryzae, leaf mould, bean
In the remaining residue of the dregs of rice, Semen arachidis hypogaeae dregs, fermented product one or more.
2. the Chemical Mixed Fertilizer with cattle manure as major ingredient as claimed in claim 1, it is characterised in that described cattle manure is rolled over
Mass content after synthesis dry is 80～95wt%；Described adjuvant is converted into the mass content after dry
5～20wt%.
3. the Chemical Mixed Fertilizer with cattle manure as major ingredient as claimed in claim 2, it is characterised in that described once send out
Yeast-like fungi agent Green Trichoderma spp., aspergillus oryzae, long seta shell, circle ferment hair shell, pseudomonas, bacillus subtilis,
The mass ratio of Bacillus licheniformis is 2:2:2:2:1:0.5:0.5.
4. the Chemical Mixed Fertilizer with cattle manure as major ingredient as claimed in claim 2, it is characterised in that described secondary is sent out
Halophilic bacteria, basophilic bacterium, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria, bacillusmusilaginosiengineering, Lycoperdon polymorphum Vitt in yeast-like fungi agent
Streptomycete, bacillus thuringiensis mass ratio are 2:2:2:1:1:1:0.5:0.5.
5. the Chemical Mixed Fertilizer with cattle manure as major ingredient as described in any one of Claims 1-4, it is characterised in that
Described one time fermentation microbial inoculum or addition is Chemical Mixed Fertilizer mass content the 2 of described ferment in second time microbial inoculum～
5wt‰。
6. the Chemical Mixed Fertilizer with cattle manure as major ingredient as claimed in claim 1, it is characterised in that described compound fertilizer
Including ammonium sulfate, potassium chloride, potassium sulfate, ammonium chloride.
7. the production method of the Chemical Mixed Fertilizer with cattle manure as major ingredient as claimed in claim 1, it is characterised in that
Described production method comprises the following steps:
A. collect fresh cattle manure to enter fermentation plant through solid-liquid separation, solid content, then carry out subsequent treatment, liquid
Body enters sewage disposal system；
B. solid content adds one time fermentation microbial inoculum and partial supplementary material mixes, and regulates carbon-nitrogen ratio, mixes afterwards
Material ferments, first turning and throwing once, the most every three days turning and throwing once；
C. after fermenting 15 days, thermometric, as more than 40 DEG C, then continues to become thoroughly decomposed, as then entered below 40 DEG C
Entering coarse fraction system, oversize is as rubbish or returns fermentation, and siftage adds ferment in second time microbial inoculum and portion
Divide adjuvant, determine addition and the proportioning of adjuvant according to the content of carbon-nitrogen ratio and N P and K, regulate carbon-nitrogen ratio,
Become thoroughly decomposed after fermenting 5 days；
D. after becoming thoroughly decomposed, detect material moisture, if moisture is too high, enter drying system, moisture is dried
To less than 30%；
E. dry after reaching requirement, enter pulverizer and pulverize；
F. the material after having pulverized enters Organic fertilizer production line and is processed further；
G., after processing, metering packing operation, and finished product warehouse-in are entered.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610398428.5A CN105949006A (en) | 2016-06-04 | 2016-06-04 | Compound fertilizer taking cow dung as main material and production method |
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| CN201610398428.5A CN105949006A (en) | 2016-06-04 | 2016-06-04 | Compound fertilizer taking cow dung as main material and production method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396971A (en) * | 2016-09-29 | 2017-02-15 | 张元生 | Plant liquid punching fertilizer produced by utilizing microorganism beneficial bacteria and preparation method thereof |
| CN106495833A (en) * | 2016-09-30 | 2017-03-15 | 河北素染地农业开发有限公司 | A kind of organic fertilizer for optimizing soil system environment and its preparation method and application |
| CN106613848A (en) * | 2016-12-24 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Picea crassifolia potting medium |
| CN106748373A (en) * | 2016-12-19 | 2017-05-31 | 重庆信首科技有限公司 | A kind of cow dung resourceization is using the production technology for producing biological organic fertilizer |
| CN107032835A (en) * | 2017-03-29 | 2017-08-11 | 长沙绿丰源生物有机肥料有限公司 | A kind of method that utilization animal dung makes organic fertilizer |
| CN107573185A (en) * | 2017-09-30 | 2018-01-12 | 李均裕 | The processing method of cow dung |
| CN107954789A (en) * | 2017-12-20 | 2018-04-24 | 山东绿福地生物科技有限公司 | A kind of preparation method that organic fertilizer is prepared using cow dung |
| CN107986899A (en) * | 2017-11-13 | 2018-05-04 | 潍坊友容实业有限公司 | Salt-soda soil microbial organic fertilizer of plant disease-resistant performance and preparation method thereof can be improved |
| CN108314487A (en) * | 2018-04-03 | 2018-07-24 | 广东丰康生物科技有限公司 | A kind of preparation method of composite biological fertilizer for soil remediation |
| CN108424187A (en) * | 2018-05-25 | 2018-08-21 | 饶小丰 | A kind of preparation process of animal protein source biological organic fertilizer |
| CN108947730A (en) * | 2018-08-10 | 2018-12-07 | 江苏思威博生物科技有限公司 | A kind of organic fertilizer and preparation method thereof using cattle manure |
| CN111574252A (en) * | 2020-04-28 | 2020-08-25 | 廊坊卓基恒然农业科技有限公司 | Method for producing efficient environment-friendly biological organic fertilizer by using livestock and poultry manure |
| CN112167004A (en) * | 2020-10-14 | 2021-01-05 | 中国石油化工股份有限公司 | Shale gas water-based drilling cutting soil preparation method |
| CN112573953A (en) * | 2020-11-21 | 2021-03-30 | 黑龙江省农业科学院畜牧研究所 | Animal manure leavening agent for preparing fertilizer for improving saline-alkali soil and application thereof |
| CN113214034A (en) * | 2021-05-24 | 2021-08-06 | 宁夏润地农牧科技有限公司 | Organic fertilizer applicable to sandy saline-alkali soil and preparation method thereof |
| CN113831165A (en) * | 2021-09-30 | 2021-12-24 | 北京嘉博文生物科技有限公司 | Organic fertilizer fermentation method and organic fertilizer |
| CN115043673A (en) * | 2022-05-27 | 2022-09-13 | 漯河市艾格瑞农业科技开发有限公司 | Production method for circularly heating and fermenting organic fertilizer by using thermophilic microorganisms |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396971A (en) * | 2016-09-29 | 2017-02-15 | 张元生 | Plant liquid punching fertilizer produced by utilizing microorganism beneficial bacteria and preparation method thereof |
| CN106495833A (en) * | 2016-09-30 | 2017-03-15 | 河北素染地农业开发有限公司 | A kind of organic fertilizer for optimizing soil system environment and its preparation method and application |
| CN106748373A (en) * | 2016-12-19 | 2017-05-31 | 重庆信首科技有限公司 | A kind of cow dung resourceization is using the production technology for producing biological organic fertilizer |
| CN106613848A (en) * | 2016-12-24 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Picea crassifolia potting medium |
| CN107032835A (en) * | 2017-03-29 | 2017-08-11 | 长沙绿丰源生物有机肥料有限公司 | A kind of method that utilization animal dung makes organic fertilizer |
| CN107573185A (en) * | 2017-09-30 | 2018-01-12 | 李均裕 | The processing method of cow dung |
| CN107986899A (en) * | 2017-11-13 | 2018-05-04 | 潍坊友容实业有限公司 | Salt-soda soil microbial organic fertilizer of plant disease-resistant performance and preparation method thereof can be improved |
| CN107954789A (en) * | 2017-12-20 | 2018-04-24 | 山东绿福地生物科技有限公司 | A kind of preparation method that organic fertilizer is prepared using cow dung |
| CN108314487A (en) * | 2018-04-03 | 2018-07-24 | 广东丰康生物科技有限公司 | A kind of preparation method of composite biological fertilizer for soil remediation |
| CN108424187A (en) * | 2018-05-25 | 2018-08-21 | 饶小丰 | A kind of preparation process of animal protein source biological organic fertilizer |
| CN108947730A (en) * | 2018-08-10 | 2018-12-07 | 江苏思威博生物科技有限公司 | A kind of organic fertilizer and preparation method thereof using cattle manure |
| CN111574252A (en) * | 2020-04-28 | 2020-08-25 | 廊坊卓基恒然农业科技有限公司 | Method for producing efficient environment-friendly biological organic fertilizer by using livestock and poultry manure |
| CN112167004A (en) * | 2020-10-14 | 2021-01-05 | 中国石油化工股份有限公司 | Shale gas water-based drilling cutting soil preparation method |
| CN112573953A (en) * | 2020-11-21 | 2021-03-30 | 黑龙江省农业科学院畜牧研究所 | Animal manure leavening agent for preparing fertilizer for improving saline-alkali soil and application thereof |
| CN113214034A (en) * | 2021-05-24 | 2021-08-06 | 宁夏润地农牧科技有限公司 | Organic fertilizer applicable to sandy saline-alkali soil and preparation method thereof |
| CN113831165A (en) * | 2021-09-30 | 2021-12-24 | 北京嘉博文生物科技有限公司 | Organic fertilizer fermentation method and organic fertilizer |
| CN115043673A (en) * | 2022-05-27 | 2022-09-13 | 漯河市艾格瑞农业科技开发有限公司 | Production method for circularly heating and fermenting organic fertilizer by using thermophilic microorganisms |
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