CN106242725A - One makees organic fertilizer and preparation method thereof - Google Patents
One makees organic fertilizer and preparation method thereof Download PDFInfo
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- CN106242725A CN106242725A CN201610585169.7A CN201610585169A CN106242725A CN 106242725 A CN106242725 A CN 106242725A CN 201610585169 A CN201610585169 A CN 201610585169A CN 106242725 A CN106242725 A CN 106242725A
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- Prior art keywords
- organic fertilizer
- fertilizer
- biogas residue
- soil
- biogas
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention provides one to make organic fertilizer and preparation method thereof, and a kind of environmental-protecting and high-efficient type fertilizer utilizing biogas residue, biogas slurry and straw to make, to soil compaction and the obvious fertilizer of salinization of soil improved effect.Present invention have the beneficial effect that 1, the present invention uses efficiently and the compound microbial culture starter useful to soil, at short notice biogas residue, biogas slurry and stalk fermentation can be become the fertilizer that fertilizer efficiency is high；2, the organic fertilizer formula that the present invention uses is scientific and reasonable, with strong points, and the content of organic matter is high, it is possible to promote crop yield, improves the quality of agricultural product；3, the fertilizer that the present invention produces, it is possible to improvement Soil structure, promotes that crumb structure is formed, and culture soil fertility regulates P in soil H-number, improves soil fertilizer water holding capacity；4, the present invention takes full advantage of agricultural wastes, solves the agricultural wastes pollution problem to environment, it is achieved that waste resource recycles, and meets the theory of national green development, promotes the well-being of mankind.
Description
Technical field
The present invention relates to one and make organic fertilizer, a kind of crop utilizing biogas residue, biogas slurry and straw to make is organic
Fertile.
Background technology
Same soil, forest, coal are the same, and organic fertilizer is also a valuable source of country.Country is different from many, I
State's population is the most prominent with the contradiction in soil, and by learotation system, extensive cultivation, the mode of farming leisure can't resolve our people
The problem of wearing the clothes of having a meal.Depending on raising unit are agricultural output, cultivate fertile soil, improvement middle-and-low-yielding fields are energetically
Important measure.As understanding in the world anything, for the understanding of organic fertilizer, also it is repeatedly tortuous.At the beginning of foundation
Phase, peasant's enthusiasm for production is the highest, it is desirable to obtain more agricultural product, that period, and the not input of chemical fertilizer.Cause
This, urban and urual areas of whole country have started development and the upsurge of application of organic fertilizers material.The scientist of large quantities of soil and fertilizer is also dedicated to this
Item cause.The sixties, due to the rise of chemical fertilizer industry, the foundation of National Chemical try net, the emphasis of people starts to turn to chemistry
The research and development of fertilizer, and environment can be caused huge pollution by chemical fertilizer, agricultural wastes, bio-waste also begin to simultaneously
Pollute environment.In recent years, more scientist starts to turn to research organic fertilizer, preserves the ecological environment.
Organic fertilizer refers to the fertilizer containing large amount of organic matter, refer mainly to people and animals' fecaluria, municipal refuse, industrial refuse,
The materials such as agricultural wastes utilize the formula of science to prepare, in addition advanced biofermentation technique and the product that obtains.Fertilizer
An important fertilizer in the agricultural production of Liao Shi China, for a long time, China's traditional agriculture produces and is through application of organic fertilizers
Material is cultivated soil fertility and improves crop yield.Organic fertilizer issue handling is good, its energy fertilizing soil, promotes growth and development of plants,
Promote the development of agricultural production, otherwise, these residue refuses leave about everywhere, and it will pollute environment and hinder health, affect the mankind and be good for
Health.Therefore, make good use of organic fertilizer, be not only the problem in terms of agricultural production, be also the important content in terms of environmental conservation.
Summary of the invention
It is an object of the invention to provide one and make organic fertilizer, a kind of utilize biogas residue, biogas slurry and straw to make
Make organic fertilizer.
To achieve these goals, the technical scheme that the present invention provides is: a kind of crop preparation method of organic fertilizer, is institute
State and make organic fertilizer and need to carry out compound microorganism ferments process.
Further, above-mentioned a kind of preparation method making organic fertilizer, comprise the following steps:
1) the biogas residue raw material after solid-liquid separation is carried out drying and processing, after drying with straw (air-drying), weathered coal, sucrose,
Growth promoter, chelating agen, adsorbent, PH regulator are mixed together and stir；
2) add appropriate biogas slurry diluent and compound microbial culture starter mixing and stirring again, carry out aerobic turning and send out
Ferment, obtains aerobic turning tunning；
3) being mixed homogeneously with proper proportion biological carbon by the aerobic turning tunning obtained, pelletize is dried, and i.e. obtains
Grain fertilizer finished product.
Further, above-mentioned organic fertilizer biogas residue raw material of making includes: pig manures and biogas residues, cattle manure biogas residue, sheep stool biogas residue, chicken manure natural pond
One or more in slag, straw biogas residue form, and the moisture after biogas residue drying is about 8～10%.
Further, above-mentioned steps 1) in, raw material in parts by mass: biogas residue is about 50～60 parts, and straw is about 20～40
Part, weathered coal is about 10～20 parts, and sucrose is about 5～10 parts, other additive (growth promoter, chelating agen, adsorbent, PH
Regulator) it is about 1～10 part, and raw material biogas residue, straw and weathered coal are crushed to the powdery of about 40～60 mesh.
Further, above-mentioned steps 1) in growth promoter include heteroauxing, indolebutyric acid, naphthalene acetic acid, gibberellins, auxiliary
One or more compositions of enzyme A.
Further, above-mentioned steps 1) in chelating agen include EDTA, EDETATE DISODIUM, EDTA Fe salt, EDDHA, Fructus Citri Limoniae
One or more compositions in acid.
Further, above-mentioned steps 1) in adsorbent include in activated carbon, Kaolin, kieselguhr, bentonite, zeolite
Plant or several composition.
Further, above-mentioned steps 1) in PH regulator include in Calx, plant ash, acetic acid one or more composition.
Further, above-mentioned steps 2) in biogas slurry diluent refer to biogas slurry stock solution and water according to 1:(14～19) ratio
The biogas slurry diluent that mixing obtains.
Further, above-mentioned steps 2) in add with biogas residue, straw and weathered coal gross mass percentages be about 0.1～
The compound microbial culture starter of 1%.
Further, above-mentioned steps 2) in compound microbial culture starter include photosynthetic bacteria, lactic acid bacteria, yeast, spore bar
One or more compositions in bacterium, acetic acid bacteria, actinomycetes, bacillus bifidus.
Further, above-mentioned steps 2) in aerobic turning sweat, fermentation moisture Control is about 50～70%, and compost is
After about 2～5 days, temperature rises to about 45～55 DEG C, and high temperature keeps being about 5～10 days, and compost is about turning one in every 1～3 day
Secondary, after about 20～30 days, aerobic turning tunning color is black, and ordorless taste i.e. completes aerobic turning
Journey.
Further, above-mentioned steps 3) in aerobic turning tunning mix in the ratio of 9:1 with biological carbon.
Further, above-mentioned steps 3) in dry in granulation process, organic fertilizer particles moisture Control is about 11～15%.
Second object of the present invention there is provided the work prepared with above-mentioned a kind of preparation method making organic fertilizer
Organic fertilizer.
The invention have the benefit that
1, the present invention uses efficiently and the compound microbial culture starter useful to soil, can be at short notice by biogas residue, natural pond
Liquid and stalk fermentation become the fertilizer that fertilizer efficiency is high；
2, the organic fertilizer formula that the present invention uses is scientific and reasonable, with strong points, and the content of organic matter is high, it is possible to promote that crop increases
Produce, improve the quality of agricultural product；
3, the fertilizer that the present invention produces, it is possible to improvement Soil structure, promotes that crumb structure is formed, culture soil fertility,
Regulation P in soil H-number, improves soil fertilizer water holding capacity；
4, the present invention takes full advantage of agricultural wastes, solves the agricultural wastes pollution problem to environment, it is achieved that
Waste resource recycles, and meets the theory of national green development, promotes the well-being of mankind.
Accompanying drawing explanation
Fig. 1 is the production technological process of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings three embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.Such as Fig. 1
Shown in, the present invention comprises the following steps: block diagram 101 is raw material, and block diagram 102 is first drying, and block diagram 103 is mixed once, frame
Figure 104 is inoculation, 105 2 mixing of block diagram, and block diagram 106 is fermentation, and block diagram 107 is three mixing, and block diagram 108 is pelletize, frame
Figure 109 is secondary drying, and block diagram 110 is finished product.
Referring to Fig. 1, the embodiment of the present invention includes:
Embodiment 1:
A kind of preparation method making organic fertilizer, is raw material 101 to be carried out compound microorganism ferments 106 process, and it is concrete
Operating process, comprises the following steps:
1) the biogas residue raw material 101 (50 parts) after solid-liquid separation carries out drying 102 process, with straw (20 after drying 102
Part), weathered coal (10 parts), sucrose (5 parts), growth promoter (0.1 part), chelating agen (1 part), adsorbent (3 parts), PH regulator
(5 parts) are mixed together 103 and stir；
2) add biogas slurry diluent (85 parts) and compound microbial culture starter (0.2 part) 104 mixes 105 stirrings all again
Even, carry out aerobic turning fermentation 106, obtain aerobic turning tunning；
3) mixed by the aerobic turning tunning obtained 107 uniformly with biological carbon (11 parts), pelletize 108 dries 109, i.e.
Obtain granular organic fertilizer finished product 110.
The crop granular organic fertilizer using embodiment 1 gained carries out trophic component analysis, is shown in Table 1:
Table 1 finished particle fertilizer Testing index is analyzed
Embodiment 2:
A kind of preparation method making organic fertilizer, is raw material 101 to be carried out compound microorganism ferments 106 process, and it is concrete
Operating process, comprises the following steps:
1) the biogas residue raw material 101 (55 parts) after solid-liquid separation carries out drying 102 process, with straw (30 after drying 102
Part), weathered coal (15 parts), sucrose (7 parts), growth promoter (0.1 part), chelating agen (1 part), adsorbent (3 parts), PH regulator
(5.5 parts) are mixed together 103 and stir；
2) add biogas slurry diluent (90 parts) and compound microbial culture starter (0.5 part) 104 mixes 105 stirrings all again
Even, carry out aerobic turning fermentation 106, obtain aerobic turning tunning；
3) mixed by the aerobic turning tunning obtained 107 uniformly with biological carbon (13 parts), pelletize 108 dries 109, i.e.
Obtain granular organic fertilizer finished product 110.
The crop granular organic fertilizer using embodiment 2 gained carries out trophic component analysis, is shown in Table 2:
Table 2 finished particle fertilizer Testing index is analyzed
Embodiment 3:
A kind of preparation method making organic fertilizer, is raw material 101 to be carried out compound microorganism ferments 106 process, and it is concrete
Operating process, comprises the following steps:
1) the biogas residue raw material 101 (60 parts) after solid-liquid separation carries out drying 102 process, with straw (40 after drying 102
Part), weathered coal (20 parts), sucrose (10 parts), growth promoter (0.1 part), chelating agen (1 part), adsorbent (3 parts), PH regulation
Agent (6 parts) is mixed together 103 and stirs；
2) add biogas slurry diluent (100 parts) and compound microbial culture starter (0.8 part) 104 mixes 105 stirrings all again
Even, carry out aerobic turning fermentation 106, obtain aerobic turning tunning；
3) mixed by the aerobic turning tunning obtained 107 uniformly with biological carbon (16 parts), pelletize 108 dries 109, i.e.
Obtain granular organic fertilizer finished product 110.
The crop granular organic fertilizer using embodiment 3 gained carries out trophic component analysis, is shown in Table 3:
Table 3 finished particle fertilizer Testing index is analyzed
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, excellent by three
Selecting the comparison of embodiment, the crop Organic fertilizer production method of embodiment 3 is optimal, but the present invention is not limited to above-mentioned embodiment party
Formula and embodiment, in the ken that those skilled in the art are possessed, it is also possible in the premise without departing from present inventive concept
It is lower that various changes can be made.
Claims (10)
1. the preparation method making organic fertilizer, it is characterised in that described organic fertilizer of making need to carry out compound microorganism ferments
Process.
A kind of crop preparation method of organic fertilizer the most according to claim 1, it is characterised in that comprise the following steps:
1) the biogas residue raw material after solid-liquid separation is carried out drying and processing, with straw (air-drying), weathered coal, sucrose, growth after drying
Accelerator, chelating agen, adsorbent, PH regulator are mixed together and stir；
2) add appropriate biogas slurry diluent and compound microbial culture starter mixing and stirring again, carry out aerobic turning fermentation,
Obtain aerobic turning tunning；
3) being mixed homogeneously with proper proportion biological carbon by the aerobic turning tunning obtained, pelletize is dried, and i.e. obtaining granule has
Machine fertilizer finished product.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 1) in fertilizer
Biogas residue raw material includes: one or more compositions in pig manures and biogas residues, cattle manure biogas residue, sheep stool biogas residue, chicken manure biogas residue, straw biogas residue,
And the moisture after biogas residue is dried is about 8～10%.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 1) in raw material press
Mass parts meter: biogas residue is about 50～60 parts, straw is about 20～40 parts, and weathered coal is about 10～20 parts, and sucrose is about 5～10
Part, other additive (growth promoter, chelating agen, adsorbent, PH regulator) is about 1～10 part, and by raw material biogas residue, straw
And weathered coal is crushed to the powdery of about 40～60 mesh.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 1) middle growth rush
Enter agent and include one or more compositions of heteroauxing, indolebutyric acid, naphthalene acetic acid, gibberellins, coenzyme A；Chelating agen include EDTA,
One or more compositions in EDETATE DISODIUM, EDTA Fe salt, EDDHA, citric acid；Adsorbent include activated carbon, Kaolin,
One or more compositions in kieselguhr, bentonite, zeolite；PH regulator includes the one in Calx, plant ash, acetic acid or several
Plant composition.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 2) in biogas slurry dilute
Release liquid to refer to biogas slurry stock solution with water according to 1:(14～19) ratio mix the biogas slurry diluent obtained；Described step 2) in add
Enter the compound microbial culture starter being about 0.1～1% with biogas residue, straw and weathered coal gross mass percentages；Described step 2)
Middle compound microbial culture starter includes in photosynthetic bacteria, lactic acid bacteria, yeast, bacillus cereus, acetic acid bacteria, actinomycetes, bacillus bifidus
One or more composition.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 2) in aerobic turn over
Heap sweat, fermentation moisture Control is about 50～70%, and after compost is about 2～5 days, temperature rises to about 45～55 DEG C,
High temperature keeps being about 5～10 days, and compost is about turning in every 1～3 day once, and after about 20～30 days, aerobic turning is fermented
Coloured product is black, ordorless taste, i.e. completes aerobic turning process.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 3) in aerobic turn over
Heap tunning is mixed in the ratio of 9:1 with biological carbon.
A kind of crop preparation method of organic fertilizer the most according to claim 2, it is characterised in that described step 3) in dry and make
During Li, organic fertilizer particles moisture Control is about 11～15%.
10. one kind according to the preparation method making organic fertilizer according to any one of claim 1～9 prepare crop organic
Fertile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585169.7A CN106242725A (en) | 2016-07-22 | 2016-07-22 | One makees organic fertilizer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585169.7A CN106242725A (en) | 2016-07-22 | 2016-07-22 | One makees organic fertilizer and preparation method thereof |
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Family
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| CN201610585169.7A Pending CN106242725A (en) | 2016-07-22 | 2016-07-22 | One makees organic fertilizer and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542938A (en) * | 2017-01-20 | 2017-03-29 | 农业部规划设计研究院 | A kind of charcoal base biogas residue organic fertilizer and preparation method thereof |
| CN107032854A (en) * | 2017-05-31 | 2017-08-11 | 安徽永志环能科技有限公司 | The method that stalk fermentation biogas residue prepares organic fertilizer |
| CN107032855A (en) * | 2017-05-31 | 2017-08-11 | 安徽永志环能科技有限公司 | The method that organic fertilizer is prepared using livestock manure fermented biogas residue |
| CN107162736A (en) * | 2017-05-31 | 2017-09-15 | 安徽永志环能科技有限公司 | The method that organic fertilizer is prepared by sludge fermentation biogas residue |
| CN107233864A (en) * | 2017-07-13 | 2017-10-10 | 全椒县赤镇龙虾经济专业合作社 | A kind of preparation method of the retaining soil moisture adsorbent based on lobster shell |
| CN107488067A (en) * | 2017-09-07 | 2017-12-19 | 山东和田旺生物科技有限公司 | A kind of functional form microbial organic fertilizer produced using great Jiang stalks |
| CN108440125A (en) * | 2018-05-15 | 2018-08-24 | 闫娜 | A kind of fertilizer synergistic agent |
| CN108558512A (en) * | 2018-05-31 | 2018-09-21 | 江苏圣福来生态农业有限公司 | A method of preparing solid organic fertilizer using biogas slurry |
| CN109456133A (en) * | 2019-01-07 | 2019-03-12 | 中广核生物燃气河北有限公司 | Biogas residue containing rice husk prepares organic fertilizer technique |
| CN109937841A (en) * | 2019-04-22 | 2019-06-28 | 刘坚 | A kind of efficient soil of biological source and preparation method thereof |
| CN110668861A (en) * | 2019-11-11 | 2020-01-10 | 中国科学院亚热带农业生态研究所 | Method for composting cow dung by using myriophyllum viridis |
| CN111517870A (en) * | 2020-06-29 | 2020-08-11 | 东北农业大学 | Preparation method of organic fertilizer |
| CN111704507A (en) * | 2020-06-29 | 2020-09-25 | 东北农业大学 | Preparation method of biochar-based organic fertilizer |
| CN112322300A (en) * | 2020-09-29 | 2021-02-05 | 江苏天象生物科技有限公司 | Soil conditioner for treating saline-alkali soil |
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| CN102040410A (en) * | 2009-10-16 | 2011-05-04 | 黄银宝 | Method for producing bio-organic fertilizer by utilizing livestock and poultry feces |
| CN103288504A (en) * | 2013-01-08 | 2013-09-11 | 吴江市农业科技发展有限公司 | Method for circularly using agricultural wastes and producing organic fertilizers |
| CN104591905A (en) * | 2015-02-04 | 2015-05-06 | 河南省高新技术实业总公司 | Biological organic fertilizer |
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| CN102040410A (en) * | 2009-10-16 | 2011-05-04 | 黄银宝 | Method for producing bio-organic fertilizer by utilizing livestock and poultry feces |
| CN103288504A (en) * | 2013-01-08 | 2013-09-11 | 吴江市农业科技发展有限公司 | Method for circularly using agricultural wastes and producing organic fertilizers |
| CN104591905A (en) * | 2015-02-04 | 2015-05-06 | 河南省高新技术实业总公司 | Biological organic fertilizer |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542938A (en) * | 2017-01-20 | 2017-03-29 | 农业部规划设计研究院 | A kind of charcoal base biogas residue organic fertilizer and preparation method thereof |
| CN107032854A (en) * | 2017-05-31 | 2017-08-11 | 安徽永志环能科技有限公司 | The method that stalk fermentation biogas residue prepares organic fertilizer |
| CN107032855A (en) * | 2017-05-31 | 2017-08-11 | 安徽永志环能科技有限公司 | The method that organic fertilizer is prepared using livestock manure fermented biogas residue |
| CN107162736A (en) * | 2017-05-31 | 2017-09-15 | 安徽永志环能科技有限公司 | The method that organic fertilizer is prepared by sludge fermentation biogas residue |
| CN107233864A (en) * | 2017-07-13 | 2017-10-10 | 全椒县赤镇龙虾经济专业合作社 | A kind of preparation method of the retaining soil moisture adsorbent based on lobster shell |
| CN107488067A (en) * | 2017-09-07 | 2017-12-19 | 山东和田旺生物科技有限公司 | A kind of functional form microbial organic fertilizer produced using great Jiang stalks |
| CN108440125A (en) * | 2018-05-15 | 2018-08-24 | 闫娜 | A kind of fertilizer synergistic agent |
| CN108558512A (en) * | 2018-05-31 | 2018-09-21 | 江苏圣福来生态农业有限公司 | A method of preparing solid organic fertilizer using biogas slurry |
| CN109456133A (en) * | 2019-01-07 | 2019-03-12 | 中广核生物燃气河北有限公司 | Biogas residue containing rice husk prepares organic fertilizer technique |
| CN109937841A (en) * | 2019-04-22 | 2019-06-28 | 刘坚 | A kind of efficient soil of biological source and preparation method thereof |
| CN110668861A (en) * | 2019-11-11 | 2020-01-10 | 中国科学院亚热带农业生态研究所 | Method for composting cow dung by using myriophyllum viridis |
| CN111517870A (en) * | 2020-06-29 | 2020-08-11 | 东北农业大学 | Preparation method of organic fertilizer |
| CN111704507A (en) * | 2020-06-29 | 2020-09-25 | 东北农业大学 | Preparation method of biochar-based organic fertilizer |
| CN112322300A (en) * | 2020-09-29 | 2021-02-05 | 江苏天象生物科技有限公司 | Soil conditioner for treating saline-alkali soil |
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