CN104844293B - A kind of preparation method and application of organic fertilizer - Google Patents
A kind of preparation method and application of organic fertilizer Download PDFInfo
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- CN104844293B CN104844293B CN201510271646.8A CN201510271646A CN104844293B CN 104844293 B CN104844293 B CN 104844293B CN 201510271646 A CN201510271646 A CN 201510271646A CN 104844293 B CN104844293 B CN 104844293B
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- soya bean
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 244000068988 Glycine max Species 0.000 claims abstract description 29
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 29
- 241000209140 Triticum Species 0.000 claims abstract description 20
- 235000021307 Triticum Nutrition 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000003337 fertilizer Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 24
- 239000003755 preservative agent Substances 0.000 claims description 16
- 230000002335 preservative effect Effects 0.000 claims description 16
- 240000008042 Zea mays Species 0.000 claims description 11
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 11
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 11
- 235000005822 corn Nutrition 0.000 claims description 11
- UZGKAASZIMOAMU-UHFFFAOYSA-N 124177-85-1 Chemical compound NP(=O)=O UZGKAASZIMOAMU-UHFFFAOYSA-N 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000005979 Forchlorfenuron Substances 0.000 claims description 4
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 239000010902 straw Substances 0.000 abstract description 14
- 238000000354 decomposition reaction Methods 0.000 abstract description 9
- 150000003384 small molecules Chemical class 0.000 abstract description 7
- 241000196324 Embryophyta Species 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 241000233866 Fungi Species 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 244000063299 Bacillus subtilis Species 0.000 abstract 1
- 235000014469 Bacillus subtilis Nutrition 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 241000241125 Gryllotalpa gryllotalpa Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- GPXLRLUVLMHHIK-UHFFFAOYSA-N forchlorfenuron Chemical compound C1=NC(Cl)=CC(NC(=O)NC=2C=CC=CC=2)=C1 GPXLRLUVLMHHIK-UHFFFAOYSA-N 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Fertilizers (AREA)
Abstract
The invention discloses a kind of preparation method and application of organic fertilizer, belong to fertilizer field.Wheat stalk is wrapped in the outside of soya bean by the present invention, is bundled into rope spherical；Stalk ball is made, so it is in order to follow-up reaction offer nitrogen source, quickening microorganism and soya bean is treated, the especially breeding of white-rot fungi and bacillus subtilis, and by the way of stalk parcel soya bean, the center of stalk ball can be allowed to assemble substantial amounts of flora, facilitate follow-up processing, twice laid, the problem of effectively solving stalk, if promoted the use of, crop straw burning problem can be alleviated significantly.By drying after decomposition, small-molecule substance is conducive to preserving, once rainwater, can be extremely easy in decomposition into small molecule, is conducive to plant absorption into reunion shape when drying.
Description
Technical field
The invention belongs to fertilizer field；Specifically, it is related to a kind of preparation method and application of organic fertilizer.
Background technology
In recent years, agricultural crop straw turns into the new source of Rural Plane Source Pollution.The annual summer harvest and when the autumn and winter, always there is a large amount of
The stalk such as wheat, corn burned in field, generate a large amount of heavy smogs, not only the bottleneck as rural environmental protection is asked
Topic, or even as the arch-criminal for bringing disaster to urban environment.According to the relevent statistics, China can be generated more than 700,000,000 every year as large agricultural country
Ton stalk, as " use is little " but " discarded object " that must dispose.In the case, showing for a large amount of burnings has been occurred as soon as
As.For such case, government designs a lot of ways, but never effective solution.
It is that the synthesis of agricultural crop straw is opened by scientific progress and creation particularly in developed country in terms of abroad instance
Hair using have found multiple use, except it is traditional straw chopping and returning is made into organic fertilizer in addition to, also walked out straw feed, stalk
The new approach such as vaporization, straw power generation, straw ethanol, stalk building materials, substantially increase stalk utilizes value and utilization rate, is worth me
Use for reference.Such as North America to cultivate corn, based on wheat, substantial amounts of stalk is produced every year.This point is similar with China, burns at most
It is exactly wheat stalk, and wheat stalk there is also an issue, even if being exactly that wheat stalk has transported field, peasant also can be by
Its heap is to irrigation canals and ditches, river course etc., so once being soaked by water, the water meeting yellowing after immersion, water pollution is caused, so compeling
Even if being essential wheat stalk to be processed；In addition, the U.S. also actively promotes renewable sources of energy cause, stalk is assign as emerging replacement
Fuel particularly bio-fuel, therefrom extracts ethanol and develops and utilizes, stalk comprehensive reutilization is had new development.When
So, these activities have obtained the encouragement and support of the policies such as government subsidy.In Europe, then the new way of straw power generation has been started.
Denmark is the country for using straw power generation first in the world, and stalk is sold to power plants generating electricity, meets the electricity consumption of family residents up to ten thousand by peasant
And heat demand, power plant reduces cost of material, and resident obtains the electricity price of material benefit, and the plant ash after straw burning is free
Ground returns peasant and has made fertilizer, so as to form the recycling economy circle that an industry is mutually connected with agricultural.Many countries are positive
Excavate the fuel Transformation Potential of stalk.
Domestically, because the technique of stalk comprehensive utilization is not perfect enough, policy and fund input are not enough, there is no method complete
The disposal ability deficiency of the market promotion, stalk process equipment and relevant treatment facility is realized, straw utilization rate is low, and stalk is integrated
The efficiency and benefit utilized has much room for improvement, so occur in that current awkward predicament, ultimately results in always and there is government and can't forbid
A large amount of burning phenomenons.
The content of the invention
1st, the problem of solving
The problem of for existing wheat stalk processing hardly possible, the present invention provides a kind of preparation method and application of organic fertilizer,
Not only effectively solve the problem of stalk processing is difficult, and can also twice laid, become organic fertilizer.
2nd, technical scheme
To solve the above problems, the present invention is adopted the following technical scheme that.
A kind of preparation method of organic fertilizer, step is as follows：
(1) soya bean is weighed, described soya bean is boiled 2-5 minutes in boiling water, is cooled down after pulling out；
(2) above-mentioned soya bean 0.5-0.8kg is weighed by mass parts, weighs wheat stalk 5-10kg, then by wheat stalk bag
The outside of soya bean is rolled in, is bundled into rope spherical；Stalk ball is made；
(3) repeat step (2) prepares stalk ball；By stalk ball in the (NH that concentration is 50-80g/L4)2HPO4Soaked in solution
Steep 1-5min；
(4) the stalk ball after being soaked in step (3) is wrapped up 2-5 layers with preservative film, obtains wrapping up the stalk ball of preservative film；
The stalk ball for wrapping up preservative film is put into immersion in the methane-generating pit in vaccary and pulled out after 3-5 days and is dried；Described vaccary
Methane-generating pit refers to the methane-generating pit handled with cow dung and ox urine for main matter；
(5) select a cylindrical pond, by pending stalk in pond stacking, pile cylindrical stalk pile,
Several are uniformly placed during heap and passes through the stalk ball that step (4) is handled, the placement density of club ball is 3-5/m3, straw
Weight is placed with above stalk pile, weight of the weight on every square metre of area is 80-100kg, daily toward spray on stalk pile
Water, sprays water 2-5 times, continuous water spray 7-10 days；Concentration is with the addition of in the water sprayed for 10g-35g/m3Phosphoamide, spray water with complete
Portion, which is squirted, to be defined；
(6) pull the solids in step (5) out drying, dry, obtain organic fertilizer.
Preferably, soya bean is boiled 3 minutes in boiling water in described step (1).
Preferably, in described step (3) by stalk ball concentration be 60g/L (NH4)2HPO43 are soaked in solution
min。
Preferably, concentration is with the addition of in the water sprayed in described step (5) for 20g/m3Phosphoamide.
Preferably, concentration is also added in the water sprayed in described step (5) for 1-8g/m3Forchlorfenuron.
Organic fertilizer prepared by the preparation method of above-mentioned organic fertilizer as soybean or corn base fertilizer application.
3rd, beneficial effect
Compared to prior art, beneficial effects of the present invention are：
(1) wheat stalk is wrapped in the outside of soya bean by the present invention, is bundled into rope spherical；Stalk ball, Er Qiehuang is made
Beans are treated, are so in order to follow-up reaction offer nitrogen source, quickening microorganism, especially white-rot fungi and withered grass
The breeding of bacillus, and by the way of stalk parcel soya bean, the center of stalk ball can be allowed to assemble substantial amounts of flora, it is convenient
Follow-up processing, twice laid, the problem of effectively solving stalk, if promoted the use of, crop straw burning problem can be big
It is big to alleviate；
(2) stalk ball of the present invention is in (the NH that concentration is 50-80g/L4)2HPO41-5min is soaked in solution, is more beneficial for
The decomposition of soya bean in stalk ball, provides condition for follow-up microbial reproduction, especially softens wheat stalk；
(3) present invention wraps up 2-5 layers using the stalk ball after immersion with preservative film, causes the mistake of ischaemia and anaerobic
Cross, while slowing down the speed that biogas slurry enters stalk ball, keep the stabilization of flora in stalk ball, be conducive to flora to breed；
(4) the placement density of stalk ball of the present invention is 3-5/m3, weight is placed with above stalk pile, and weight is every
Square metre area on weight be 80-100kg, sprayed water daily toward on stalk pile, water spray 2-5 times, continuous water spray 7-10 days；Institute
Concentration is with the addition of in the water of spray for 10g-35g/m3Phosphoamide, water spray can so accelerate point of stalk all to squirt and be defined
Solution, make Straw decomposing more thoroughly, faster, and by drying after decomposing, small-molecule substance is into reunion when drying for decomposition efficiency
Shape, is conducive to preserving, once meeting water, can be extremely easy in decomposition into small molecule, be conducive to plant absorption；
(5) concentration is also added in the water sprayed in step (5) of the present invention for 1-8g/m3Forchlorfenuron, this point be me
Have been surprisingly found that, it has been found that sprinkling when, can so accelerate the decomposition of stalk, and forchlorfenuron, energy are added in water
Kill a large amount of worm's ovums in stalk, it is to avoid the throwback breeding of insect；
(6) application of the invention as soybean or corn base fertilizer, price is low, and processing is simple, and the incidence of mole cricket is big
Big reduction.
Embodiment
With reference to the present invention is described in detail in specific embodiment.
Embodiment 1
A kind of preparation method of organic fertilizer, step is as follows：
(1) soya bean is weighed, described soya bean is boiled 3 minutes in boiling water, is cooled down after pulling out；
(2) above-mentioned soya bean 0.6kg is weighed by mass parts, weighs wheat stalk 8kg, wheat stalk is then wrapped in soya bean
Outside, be bundled into rope spherical；Stalk ball is made；
(3) repeat step (2) prepares stalk ball；By stalk ball in the (NH that concentration is 60g/L4)2HPO4Soaked in solution
1-5min；
(4) the stalk ball after being soaked in step (3) is wrapped up 3 layers with preservative film, obtains wrapping up the stalk ball of preservative film；Will
The stalk ball of parcel preservative film, which is put into immersion in the methane-generating pit in vaccary and pulled out after 5 days, to be dried,
(5) select a cylindrical pond, by pending stalk in pond stacking, pile cylindrical stalk pile,
Several are uniformly placed during heap and passes through the stalk ball that step (4) is handled, the placement density of club ball is 4/m3, stalk
Weight is placed with above pile, weight of the weight on every square metre of area is 90kg, daily toward water spray on stalk pile, water spray
4 times, continuous water spray 9 days；Concentration is with the addition of in the water sprayed for 20g/m3Phosphoamide, water spray is all to squirt and be defined；
(6) solids in step (5) is pulled out drying, stalk is all decomposed, dried, and obtains organic fertilizer.
Little particle is agglomerated into after drying, is conducive to preserving, small molecule is extremely easy in decomposition into after chance water, is conducive to plant to inhale
Receive, be administered to after corn, the mole cricket quantity of corn reduces 89%, saves every mu of chemical fertilizer 35kg, and can significantly improve
The hardened situation of soil.
Embodiment 2
A kind of preparation method of organic fertilizer, step is as follows：
(1) soya bean is weighed, described soya bean is boiled 2 minutes in boiling water, is cooled down after pulling out；
(2) above-mentioned soya bean 0.8kg is weighed by mass parts, weighs wheat stalk 5kg, wheat stalk is then wrapped in soya bean
Outside, be bundled into rope spherical；Stalk ball is made；
(3) repeat step (2) prepares stalk ball；By stalk ball in the (NH that concentration is 80g/L4)2HPO4Soaked in solution
1min；
(4) the stalk ball after being soaked in step (3) is wrapped up 5 layers with preservative film, obtains wrapping up the stalk ball of preservative film；Will
The stalk ball of parcel preservative film, which is put into immersion in the methane-generating pit in vaccary and pulled out after 5 days, to be dried；
(5) select a cylindrical pond, by pending stalk in pond stacking, pile cylindrical stalk pile,
Several are uniformly placed during heap and passes through the stalk ball that step (4) is handled, the placement density of club ball is 5/m3, stalk
Weight is placed with above pile, weight of the weight on every square metre of area is 80kg, daily toward water spray on stalk pile, water spray
5 times, continuous water spray 7 days；Concentration is with the addition of in the water sprayed for 35g/m3Phosphoamide, water spray is all to squirt and be defined；
(6) pull the solids in step (5) out drying, dry, obtain organic fertilizer.
Little particle is agglomerated into after drying, is conducive to preserving, small molecule is extremely easy in decomposition into after chance water, is conducive to plant to inhale
Receive, be administered to after corn, the mole cricket quantity of corn reduces 85%, saves every mu of chemical fertilizer 33kg, and can significantly improve
The hardened situation of soil.
Embodiment 3
A kind of preparation method of organic fertilizer, step is as follows：
(1) soya bean is weighed, described soya bean is boiled 5 minutes in boiling water, is cooled down after pulling out；
(2) above-mentioned soya bean 0.5kg is weighed by mass parts, weighs wheat stalk 10kg, wheat stalk is then wrapped in Huang
The outside of beans, is bundled into spherical with rope；Stalk ball is made；
(3) repeat step (2) prepares stalk ball；By stalk ball in the (NH that concentration is 50g/L4)2HPO4Soaked in solution
1-5min；
(4) the stalk ball after being soaked in step (3) is wrapped up 2 layers with preservative film, obtains wrapping up the stalk ball of preservative film；Will
The stalk ball of parcel preservative film, which is put into immersion in the methane-generating pit in vaccary and pulled out after 3 days, to be dried；
(5) select a cylindrical pond, by pending stalk in pond stacking, pile cylindrical stalk pile,
Several are uniformly placed during heap and passes through the stalk ball that step (4) is handled, the placement density of club ball is 3/m3, stalk
Weight is placed with above pile, weight of the weight on every square metre of area is 100kg, daily toward water spray on stalk pile, spray
Water 2 times, continuous water spray 10 days；Concentration is with the addition of in the water sprayed for 10g/m3Phosphoamide, water spray is all to squirt and be defined；
(6) pull the solids in step (5) out drying, dry, obtain organic fertilizer.
Little particle is agglomerated into after drying, is conducive to preserving, small molecule is extremely easy in decomposition into after chance water, is conducive to plant to inhale
Receive, be administered to after corn, the mole cricket quantity of corn reduces 85%, saves every mu of chemical fertilizer 30kg, and can significantly improve
The hardened situation of soil.
Claims (6)
1. a kind of preparation method of organic fertilizer, step is as follows：
(1) soya bean is weighed, described soya bean is boiled 2-5 minutes in boiling water, is cooled down after pulling out；
(2) above-mentioned soya bean 0.5-0.8kg is weighed by mass parts, weighs wheat stalk 5-10kg, be then wrapped in wheat stalk
The outside of soya bean, is bundled into spherical with rope；Stalk ball is made；
(3) repeat step (2) prepares stalk ball；By stalk ball in the (NH that concentration is 50-80g/L4)2HPO41- is soaked in solution
5min；
(4) the stalk ball after being soaked in step (3) is wrapped up 2-5 layers with preservative film, obtains wrapping up the stalk ball of preservative film；Will bag
The stalk ball for wrapping up in preservative film is put into immersion in the methane-generating pit in vaccary and pulled out after 3-5 days and dries；
(5) select a cylindrical pond, by pending stalk in pond stacking, cylindrical stalk pile is piled, in heap
During uniformly place several and pass through the stalk ball that step (4) is handled, the placement density of club ball is 3-5/m3, stalk pile
Top be placed with weight, weight of the weight on every square metre of area is 80-100kg, daily toward spraying water on stalk pile, is sprayed
Water 2-5 times, continuous water spray 7-10 days；Concentration is with the addition of in the water sprayed for 10g-35g/m3Phosphoamide, spray water with whole sprays
It is wet to be defined；
(6) pull the solids in step (5) out drying, dry, obtain organic fertilizer.
2. the preparation method of a kind of organic fertilizer according to claim 1, it is characterised in that yellow in described step (1)
Beans are boiled 3 minutes in boiling water.
3. the preparation method of a kind of organic fertilizer according to claim 1, it is characterised in that will in described step (3)
Stalk ball is in (the NH that concentration is 60g/L4)2HPO44min is soaked in solution.
4. a kind of preparation method of organic fertilizer according to claim 1, it is characterised in that institute in described step (5)
Concentration is with the addition of in the water of spray for 20g/m3Phosphoamide.
5. a kind of preparation method of organic fertilizer according to claim 1 or 4, it is characterised in that described step (5)
Concentration is also added in middle sprayed water for 1-8g/m3Forchlorfenuron.
6. organic fertilizer prepared by the preparation method of organic fertilizer described in claim 1 a kind of is used as soybean or corn base fertilizer
Using.
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| JP2006169043A (en) * | 2004-12-16 | 2006-06-29 | Tadamasa Okasaka | Soil fungi soil aspergillus, soil fungi rice aspergillus, organic soil fungi fertilizer and soil fungi fertilizer by microorganism and method of cultivation by organic soil fungi fertilizer and the like |
| CN101818173B (en) * | 2010-03-23 | 2012-05-23 | 河南农业大学 | Process for producing biogas from crop straw by dry fermentation |
| CN101928730A (en) * | 2010-09-08 | 2010-12-29 | 西北农林科技大学 | Pretreatment method for straw biogas utilization |
| CN102674914A (en) * | 2012-06-04 | 2012-09-19 | 昆明理工大学 | Methane fermentation residue organic slow release fertilizer |
| CN104229976B (en) * | 2014-10-10 | 2015-08-05 | 徐震霖 | A kind of method utilizing biological compounded mix process waste water of livestock poultry |
| CN104399735B (en) * | 2014-11-04 | 2017-07-07 | 甘肃新德燃气有限公司 | A kind of preprocess method of stalk biomass |
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Effective date of registration: 20180214 Address after: 243000 Anhui city of Ma'anshan province Dangtu County Economic Development Zone Patentee after: Maanshan Kebang Eco-Fertilizer Co.,Ltd. Address before: Anhui province Ma'anshan City Road 243000 at Cihu hi tech Industrial Development Zone No. 42 Patentee before: Xu Zhenlin |