CN102070365A - Organic biogas slurry nutrient solution with stable property and production method thereof - Google Patents
Organic biogas slurry nutrient solution with stable property and production method thereof Download PDFInfo
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- CN102070365A CN102070365A CN2010102596694A CN201010259669A CN102070365A CN 102070365 A CN102070365 A CN 102070365A CN 2010102596694 A CN2010102596694 A CN 2010102596694A CN 201010259669 A CN201010259669 A CN 201010259669A CN 102070365 A CN102070365 A CN 102070365A
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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
- 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
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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 relates to an organic biogas slurry nutrient solution with stable property and a production method thereof. The production method is characterized by comprising the steps of: selecting biogas slurry, low-rank coal or humic acid, straws and a bacillus culture solution as raw materials, mixing 70-85 parts of biogas slurry, 10-20 parts of low-rank coal or humic acid and 0-5 parts of straws and adding into a fermenting tank, inoculating 5-10 parts of bacillus culture solution and mixing uniformly, and fermenting at a temperature of 25-28 DEG C to obtain the organic biogas slurry nutrient solution. The organic biogas slurry nutrient solution is a complete organic matter and an environmental-friendly product without secondary pollution, has the advantages of rich nutrient substances, stable property and simple process, can be used as a growth regulating agent for promoting the development of a plant root system, and has the effects of stimulating the growth of the plant, promoting the photosynthesis, storing nutrition constituents, and being stored for a long time and transported in a long distance.
Description
Technical field
The present invention relates to a kind of natural pond liquid organic nutrient solution for cultivating, belong to technical field of agricultural fertilizers with stability.
The invention still further relates to the production method of this natural pond liquid organic nutrient solution for cultivating.
Background technology
Biogas fermentation is effectively to utilize biomass resource to comprise feces of livestock and poultry, crop material, organic garbage of city etc., obtains one of important channel of biomass energy.At present along with the development of industrialization biogas, will concentrate to produce a large amount of natural pond liquid, effective utilization of natural pond liquid and rationally dissolving will become one of important factor that biogas industry develops.
At present in the mass-producing biogas engineering, the generation of natural pond liquid is very huge, and it can be widely used in the outer diseases prevention of soilless substyate culture, hydroponic culture and root aspect such as topdress as natural pond liquid nutritive medium.A large amount of natural pond liquid has not only satisfied the demand of grown place, and more products need be transported to elsewhere or store for some time.But the application of natural pond liquid is subjected to the influence of its contained nutritive substance stability.Stability has determined the conveying scope and the period of storage of natural pond liquid nutritive medium, thereby has determined the economy and the feasibility of natural pond liquid high-value-use.Therefore, the stability problem of nutritive ingredient is a key issue that must solve, and also is the permanent stability and the high efficiency key issue of natural pond liquid.
Summary of the invention
Purpose of the present invention provides a kind of principle of utilizing the microbiological deterioration xylogen for the shortcoming that overcomes above-mentioned prior art existence just with deficiency, in the liquid of natural pond, add low-rank coal, stalk, utilize degraded low-rank coal bacterial classification one genus bacillus that natural pond liquid is carried out the secondary aerobic fermentation, thereby Fu must have the natural pond liquid organic nutrient solution for cultivating of stability, preserve nutritive ingredient and hormonal substance in the liquid of natural pond, reach the permanent stability and the high efficiency of natural pond liquid, to solve the difficult problem that nutrition reduces in natural pond liquid standing storage and the long-distance transport.
The present invention also provides the production method of this natural pond liquid nutritive medium.
The objective of the invention is to realize by following technical proposal:
A kind of natural pond liquid organic nutrient solution for cultivating with stability, it adopts the following weight proportion raw material to make: 70～85 parts of natural pond liquid, low-rank coal 10-20 part, stalk 0-5 part, genus bacillus nutrient solution 5-10 part, described natural pond liquid is that to mix excrement with cow dung with cow dung, pig manure or pig manure be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid
Described genus bacillus nutrient solution is that the genus bacillus bacterial classification was inoculated the bacterium liquid that ferment tank obtained after 12～24 hours in 12～24 hours through being inoculated into seed tank culture according to a conventional method, and bacteria concentration is 1-2 * 10
8Cfu/mL.
Described low-rank coal is brown coal, weathered coal or coal gangue, perhaps two or three of brown coal, weathered coal and coal gangue combination;
The also available humic acids of the brown coal of raw material, weathered coal or coal gangue substitutes, and its consumption is 2-5 part.
The production method of natural pond liquid organic nutrient solution for cultivating liquid, it is undertaken by following step:
With the natural pond liquid of 70～85 weight parts, the low-rank coal of 10-20 weight part or the humic acids of 2-5 weight part, the stalk of 0～5 weight part mixes and adds in the fermentation vat, again the genus bacillus nutrient solution of 5～10 weight parts is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability.
The fineness of described brown coal, weathered coal, coal gangue is-60～80 orders; Described straw length is-2mm.
The natural pond liquid that the present invention selects for use is with cow dung, pig manure or pig manure mix excrement with cow dung be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid, mainly comprise the organic salt that produces in the fermenting process, inorganic salts, as ammonium salt, sylvite, soluble substances such as phosphoric acid salt, natural pond liquid nitrogenous 0.03%～0.08%, phosphorus 0.02%～0.07%, potassium 0.05%～1.4% macronutrient and calcium, copper, iron, zinc, micronutrient elements such as manganese also contain rich in amino acid, vitamin B group, various lytic enzymes, certain plants hormone and disease and pest had the inhibiting material or the factor; Natural pond liquid contains abundant Mierocrystalline cellulose and xylogen anaerobic degradation flora, the plain enzyme of energy eccrine fiber, degraded such as proteolytic enzyme enzyme; Select for use brown coal, weathered coal or the coal gangue of low-rank coal to belong to low-yield coal, low grade coal, heat is low, industrial application value is little, and coal gangue is the by product in colliery, does not have industrial application value substantially.China has abundant low-yield coal reserves, account for 13% of coal resources, has good exploitation prospect, owing to contain a large amount of humic acidss and xanthohumic acid in brown coal or weathered coal or the coal gangue, lignin-degrading bacteria by the bacterial classification genus bacillus, the brown coal of can degrading, weathered coal, coal gangue, xylogen analogues such as stalk form humic-acid-type substances, humic acids is that organic substance is through microbiological degradation and synthetic formation, a class macromole acitve organic matter of forming by polyphenol and quinone and derivative thereof, humic acids has the character of growth hormone analogue, the growth of energy stimulating plant and the raising of output, the source of stalk class organic matter.Bacterial classification bacillus sp.BJB2 CGMCC 4092 is a lignin-degrading bacteria, a large amount of breedings of genus bacillus can suppress the breeding of original anerobe and other assorted bacterium in the liquid of natural pond, and decomposition can produce some acidic substance also can play the effect of stablizing natural pond liquid pH.Genus bacillus (Bacillus sp.-TZY), separation is from straw compost, preserve at China Committee for Culture Collection of Microorganisms common micro-organisms center, preserving number: CGMCC No.4092, shelf time: on 08 18th, 2010, and brown coal, coal gangue, in the humic acids of chemistry or biogenetic derivation one or more carry out aerobic secondary fermentation, this method not only can make brown coal through the effect of genus bacillus, weathered coal, coal gangue, N in the humic acids that chemistry or biological method obtain, elements such as P effectively are dissolved in the liquid of natural pond, and contain abundant small molecules xanthohumic acid in the resulting product, a large amount of small molecular organic acids, and its pH, N, P, K can keep relative stability, and humic acids promotes the growth of root system of plant again, the growth that can stimulate plant, promotion photosynthesis as growth regulator.The product that growth of genus bacillus and humic acids form after the genus bacillus degraded can suppress the growth of anerobe in the liquid of natural pond, stablizes natural pond liquid pH thereby reach, complexing and preservation nutritive ingredient wherein.
Carried out field test for the effect of investigating natural pond of the present invention liquid organic nutrient solution for cultivating on wheat, concrete grammar is:
To be used for the wheat field test with the stability natural pond liquid nutritive medium that has that aforesaid method makes, wheat breed is polling 987, base fertilizer is 60 jin/mu of diamines, when topdressing, period of seedling establishment carries out different treatment, natural pond liquid consumption is 750 kilograms/mu, adding natural pond liquid separately, and add 15 jin/mu urea and be contrast, it the results are shown in Table 1:
The field effect test of the various processing of table 1 on wheat
The result shows by table 1, product of the present invention with apply natural pond liquid phase ratio separately, spike length increases by 13.5%, kernal number increases by 8.9%, output increases by 10.3%; Apply urea with tradition and compare, spike length increases by 6.8%, and kernal number increases by 1.7%, and output increases by 23.4%, and remarkable effect of increasing production is all arranged.
Owing to take technique scheme to make the technology of the present invention have following advantage and effect:
(a) product of the present invention is complete organic substance, environmentally friendly product, non-secondary pollution.Contain rich nutrient substances in the liquid of natural pond, and humic acids promotes the growth of root system of plant again, the growth that can stimulate plant, promotion photosynthesis as growth regulator.The product that growth of genus bacillus and humic acids form after the genus bacillus degraded can suppress the growth of anerobe in the liquid of natural pond, stablizes natural pond liquid pH thereby reach, complexing and preservation nutritive ingredient wherein.
(b) this product can standing storage and long-distance transporting, and technological operation is convenient, and equipment is simple.
Embodiment
Embodiment 1
Be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid with the cow dung, standby; Low-rank coal is selected Inner Mongol brown coal for use,
The genus bacillus bacterial classification according to a conventional method through being inoculated into the seeding tank Fu 12 hours, is inoculated the bacterium liquid that ferment tank obtained after 24 hours, and bacteria concentration is 1 * 10
8Cfu/mL, standby,
Natural pond liquid 85kg ,-60 purpose Inner Mongol brown coal 10kg of above-mentioned preparation are mixed in the adding fermentation vat, again the genus bacillus nutrient solution 7kg of above-mentioned preparation is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability, this product pH is stabilized in 7.5-7.8 and reaches more than 2 months, total N reaches 2800mg/kg, and solubility P reaches 138.6mg/kg.
Embodiment 2
Be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid with the pig manure, standby; Low-rank coal is selected the Xinjiang weathered coal for use,
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 18 hours, is inoculated the bacterium liquid that ferment tank obtained after 18 hours, and bacterial classification concentration is 1.1 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
Natural pond liquid 80kg ,-80 order Xinjiang weathered coal 18kg of above-mentioned preparation are mixed in the adding fermentation vat, again the genus bacillus nutrient solution 8kg of above-mentioned preparation is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability, this product pH reaches 3100mg/kg at the total N of 8.7-8.9, and solubility P reaches 154mg/kg.
Embodiment 3
With cow dung and pig manure mixing excrement is that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid, standby; Low-rank coal is selected coal gangue for use,
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 24 hours, is inoculated the bacterium liquid that ferment tank obtained after 12 hours, and bacterial classification concentration is 1.2 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
With above-mentioned natural pond liquid 75kg ,-80 order coal gangue 20kg,-2mm stalk 5kg mixes and adds in the fermentation vat, again the bacillus liquid 10kg of above-mentioned preparation is inserted and mixing simultaneously,, obtain having the natural pond liquid organic nutrient solution for cultivating of stability 25～28 ℃ of temperature bottom fermentations 20 days.
Embodiment 4
With cow dung and pig manure mixing excrement is that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid, standby
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 12 hours, is inoculated the bacterium liquid that ferment tank obtained after 12 hours, and bacterial classification concentration is 1.5 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
With above-mentioned natural pond liquid 70kg, 2kg humic acids, the stalk of-2mm 3kg mix to add in the fermentation vat, and the bacillus liquid 5kg that will go up again simultaneously inserts and mixing, 25～28 ℃ of temperature bottom fermentations 20 days, obtains having the natural pond liquid organic nutrient solution for cultivating of stability.
Embodiment 5
With cow dung and pig manure mixing excrement is that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid, standby
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 12 hours, is inoculated the bacterium liquid that ferment tank obtained after 12 hours, and bacterial classification concentration is 1.7 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
With above-mentioned natural pond liquid 70kg, 5kg humic acids, the stalk of-2mm 5kg mix to add in the fermentation vat, and the bacillus liquid 5kg that will go up again simultaneously inserts and mixing, 25～28 ℃ of temperature bottom fermentations 20 days, obtains having the natural pond liquid organic nutrient solution for cultivating of stability.
Embodiment 6
Be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid with the cow dung, standby; Low-rank coal is selected Inner Mongol brown coal and Xinjiang weathered coal for use,
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 12 hours, is inoculated the bacterium liquid that ferment tank obtained after 24 hours, and bacterial classification concentration is 2 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
Natural pond liquid 85kg ,-60 purpose Inner Mongol brown coal 5kg with above-mentioned preparation, Xinjiang weathered coal 8kg mixes and adds in the fermentation vat, again the genus bacillus nutrient solution 7kg of above-mentioned preparation is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability.
Embodiment 7
Be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid with the pig manure, standby; Low-rank coal is selected coal gangue, Xinjiang weathered coal and brown coal for use,
The genus bacillus bacterial classification according to a conventional method through being inoculated into seed tank culture 18 hours, is inoculated the bacterium liquid that ferment tank obtained after 18 hours, and bacterial classification concentration is 1.5 * 10
8The genus bacillus nutrient solution of cfu/mL, standby,
Natural pond liquid 80kg ,-80 order Xinjiang weathered coal 5kg with above-mentioned preparation, brown coal 5kg, coal gangue 5kg mix and add in the fermentation vat, again the genus bacillus nutrient solution 8kg of above-mentioned preparation is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability.
Claims (6)
1. natural pond liquid organic nutrient solution for cultivating with stability is characterized in that its adopts following weight proportion raw material to make:
70～85 parts of natural pond liquid, low-rank coal 10-20 part, stalk 0-5 part, genus bacillus nutrient solution 5-10 part,
Described natural pond liquid is that to mix excrement with cow dung with cow dung, pig manure or pig manure be that raw material anaerobic fermentation is produced a kind of solids content that biogas obtains less than 1% liquid,
Described genus bacillus nutrient solution is that the genus bacillus bacterial classification was inoculated the bacterium liquid that ferment tank obtained after 12～24 hours in 12～24 hours through being inoculated into seed tank culture according to a conventional method, and bacteria concentration is 1-2 * 10
8Cfu/mL.
2. natural pond according to claim 1 liquid organic nutrient solution for cultivating is characterized in that described low-rank coal is brown coal, weathered coal or coal gangue, perhaps two or three of brown coal, weathered coal and coal gangue combination.
3. natural pond according to claim 1 liquid organic nutrient solution for cultivating is characterized in that the also available humic acids of brown coal, weathered coal or coal gangue of raw material substitutes, and its consumption is 2-5 part.
4. as the production method of natural pond liquid organic nutrient solution for cultivating liquid as described in according to claim 1, it is characterized in that it is undertaken by following step:
With the natural pond liquid of 70～85 weight parts, the low-rank coal of 10-20 weight part or the humic acids of 2-5 weight part, the stalk of 0～5 weight part mixes and adds in the fermentation vat, again the genus bacillus nutrient solution of 5～10 weight parts is inserted simultaneously and mixing 25～28 ℃ of temperature bottom fermentations 20 days, obtain having the natural pond liquid organic nutrient solution for cultivating of stability.
5. according to the production method of the described natural pond of claim 4 liquid nutritive medium, it is characterized in that the fineness of described brown coal, weathered coal, coal gangue is-60～80 orders.
6. according to the production method of claim 1 or 4 described natural pond liquid nutritive mediums, it is characterized in that described straw length is-2mm.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515926A (en) * | 2012-01-05 | 2012-06-27 | 中国农业大学 | Composition for promoting growth of stevia rebaudiana, and preparation method for composition |
| CN103524176A (en) * | 2013-10-15 | 2014-01-22 | 北京盈和瑞环保工程有限公司 | Method for producing liquid compound fertilizer by using biogas slurry |
| CN103664285A (en) * | 2013-11-20 | 2014-03-26 | 青岛天人环境股份有限公司 | Biogas slurry solidifying organic fertilizer for increasing production of melons and fruits and preparation method of biogas slurry solidifying organic fertilizer |
| CN103724087A (en) * | 2012-10-10 | 2014-04-16 | 天津市北方园林生态科学技术研究所 | Plant water planting nutrient solution prepared from biogas slurry |
| CN103980065A (en) * | 2014-05-09 | 2014-08-13 | 李柳强 | Biological medicinal fertilizer special for alfalfa |
| CN105367259A (en) * | 2015-11-27 | 2016-03-02 | 绿能生态环境科技有限公司 | Novel digested-effluent organic liquid fertilizer and preparation method therefor |
| CN105601384A (en) * | 2015-12-30 | 2016-05-25 | 江苏苏港和顺生物科技有限公司 | Fertilizer-water liquid specially used for freshwater fish farming, and production method of fertilizer-water liquid |
| WO2016095481A1 (en) * | 2014-12-16 | 2016-06-23 | 苏州科大微龙信息技术有限公司 | Small molecule peptide and allicin-containing tomato organic nutrient solution, and preparation method therefor |
| CN106518314A (en) * | 2016-10-17 | 2017-03-22 | 农业部规划设计研究院 | Method for using biogas slurry to prepare liquid manure containing humic acid |
| CN107118036A (en) * | 2017-06-20 | 2017-09-01 | 王府京 | A kind of ornamental plant nutrient solution |
| CN107353069A (en) * | 2017-08-29 | 2017-11-17 | 内蒙古科技大学 | A kind of methane/hydrogen coproduction organic fertilizer integration installation for fermenting and fermentation process |
| CN107986908A (en) * | 2017-12-06 | 2018-05-04 | 云南云天化股份有限公司 | A kind of microbial manure matrix of suitable bacillus growth |
| CN112321366A (en) * | 2020-10-27 | 2021-02-05 | 阿拉尔市罡罡农牧开发有限公司 | Soil conditioner containing humic acid and preparation process thereof |
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| CN101544522A (en) * | 2009-04-30 | 2009-09-30 | 山东省农业科学院土壤肥料研究所 | Fermented liquid pasty fertilizer and preparation method thereof |
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| CN101503312A (en) * | 2009-03-16 | 2009-08-12 | 丁发洪 | Environment friendly biological organic biogas manure and production method thereof |
| CN101544522A (en) * | 2009-04-30 | 2009-09-30 | 山东省农业科学院土壤肥料研究所 | Fermented liquid pasty fertilizer and preparation method thereof |
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| CN102515926A (en) * | 2012-01-05 | 2012-06-27 | 中国农业大学 | Composition for promoting growth of stevia rebaudiana, and preparation method for composition |
| CN103724087A (en) * | 2012-10-10 | 2014-04-16 | 天津市北方园林生态科学技术研究所 | Plant water planting nutrient solution prepared from biogas slurry |
| CN103524176A (en) * | 2013-10-15 | 2014-01-22 | 北京盈和瑞环保工程有限公司 | Method for producing liquid compound fertilizer by using biogas slurry |
| CN103664285A (en) * | 2013-11-20 | 2014-03-26 | 青岛天人环境股份有限公司 | Biogas slurry solidifying organic fertilizer for increasing production of melons and fruits and preparation method of biogas slurry solidifying organic fertilizer |
| CN103664285B (en) * | 2013-11-20 | 2015-09-09 | 青岛天人环境股份有限公司 | A kind of melon and fruit class volume increase natural pond liquid-solidization fertilizer and preparation method thereof |
| CN103980065A (en) * | 2014-05-09 | 2014-08-13 | 李柳强 | Biological medicinal fertilizer special for alfalfa |
| CN103980065B (en) * | 2014-05-09 | 2016-09-07 | 青岛橡胶谷知识产权有限公司 | A kind of Herba Medicaginis special bio medicine is fertile |
| WO2016095481A1 (en) * | 2014-12-16 | 2016-06-23 | 苏州科大微龙信息技术有限公司 | Small molecule peptide and allicin-containing tomato organic nutrient solution, and preparation method therefor |
| CN105367259A (en) * | 2015-11-27 | 2016-03-02 | 绿能生态环境科技有限公司 | Novel digested-effluent organic liquid fertilizer and preparation method therefor |
| CN105601384A (en) * | 2015-12-30 | 2016-05-25 | 江苏苏港和顺生物科技有限公司 | Fertilizer-water liquid specially used for freshwater fish farming, and production method of fertilizer-water liquid |
| CN106518314A (en) * | 2016-10-17 | 2017-03-22 | 农业部规划设计研究院 | Method for using biogas slurry to prepare liquid manure containing humic acid |
| CN107118036A (en) * | 2017-06-20 | 2017-09-01 | 王府京 | A kind of ornamental plant nutrient solution |
| CN107353069A (en) * | 2017-08-29 | 2017-11-17 | 内蒙古科技大学 | A kind of methane/hydrogen coproduction organic fertilizer integration installation for fermenting and fermentation process |
| CN107986908A (en) * | 2017-12-06 | 2018-05-04 | 云南云天化股份有限公司 | A kind of microbial manure matrix of suitable bacillus growth |
| CN112321366A (en) * | 2020-10-27 | 2021-02-05 | 阿拉尔市罡罡农牧开发有限公司 | Soil conditioner containing humic acid and preparation process thereof |
| CN112830840A (en) * | 2021-01-21 | 2021-05-25 | 聊城职业技术学院 | Composite microbial fertilizer and preparation method and application thereof |
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| CN102070365B (en) | 2012-11-28 |
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