CN1482108A - Rapid fermentation method and A-T enzyme composition used therein - Google Patents
Rapid fermentation method and A-T enzyme composition used therein Download PDFInfo
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- CN1482108A CN1482108A CNA021320896A CN02132089A CN1482108A CN 1482108 A CN1482108 A CN 1482108A CN A021320896 A CNA021320896 A CN A021320896A CN 02132089 A CN02132089 A CN 02132089A CN 1482108 A CN1482108 A CN 1482108A
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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
Organic waste is crushed, regulated in carbon/nitrogen ratio and water content and set inside fermenting machine, where high temperature of 60-100 deg,c is utilized to kill harmful microbe and raise the activity of high temperature bacteria for fast fermentation and A-T ferment composite comprising high temperature bacteria and active carbon is added so that the organic waste can be converted into organic fertilizer in 8-24 hr. The present invention has the advantages of short fermentation period, small treating area needed, no bad smell and no secondary pollution.
Description
Technical field
The invention provides a kind of rapid fermentation method, it is that organic waste is inserted in the fermentation machine, utilize hot conditions in the reactive tank, eliminate the harmful microorganism in the organic waste raw material, promote the activity of high temperature bacterium simultaneously, and add the A-T enzyme composition of forming by high temperature bacterium and activated carbon and humic acids, make organic waste transform into the method for organic fertilizer.And the organic fertilizer that produces that transforms contains abundant beneficial microorganism, apply behind soil, will with the symbiosis of soil beneficial microorganism, can suppress harmful germ activity, produce the tolerance to diseases of soil, make soil soft, granule is solid, it has the effect of half property of a specified duration, is the high organic fertilizer of nutritive value, to promoting Organic farming major contribution will be arranged.
Background technology
In the modern life, a large amount of rubbish and the kitchen that produce via a large amount of consumption are surplus, our survival environment has been impacted, and environment is worsened fast, cause people that the omnipresent of dirty smelly, bacterium felt panic, influence quality of the life dearly.And, for a long time, how to handle a large amount of rubbish that all increase every day, be the problem that countries in the world institute desire solves always.Yet, statistics according to environmental protection administrative unit, in a large amount of rubbish of people's manufacturing, organic waste accounts for more than 50%, and they are not only utilized fully again, and the serious waste resource, and cause secondary public hazards such as stink flies away, polluted underground water, therefore, if can convert organic waste to organic fertilizer via the compost fermentation method efficiently, then can solve quantity of refuse over half.In addition, the application of organic fertilizers material not only can avoid chemical fertilizer and agricultural chemicals to the pollution that environment caused, and the destruction of natural, ecological reaches human and biological health affected, and can increase the quality and the quantity of farm crop harvest.
At present existing compost fermentation method needs can reach to year in 14 days according to raw material, carbon-nitrogen ratio, water content, turning (or ventilation), temperature and particle diameter or the like different condition approximately becomes thoroughly decomposed.This general compost fermentation is as shown in table 1 below according to the different required times of becoming thoroughly decomposed of raw material:
Table 1
| Raw material | The composting time |
| Barks such as manure of livestock and poultry straw, corn stalk, huge wood chip etc. | 6 to 8 weeks 9 were to 10 months to 1 year |
Its optimum temps of microorganism that this general compost fermentation method is used is 60 to 70 ℃.These fermentation method compost temperatures must in 2 to 3 days in spontaneity to be increased to 50 to 60 ℃ be normal with the top.After this compost temperature maintains 60 to 70 ℃, and when the compost core temperature dropped to 50 ℃, compost was near becoming thoroughly decomposed.The compost fermentation method of this kind traditional type often produces following point:
(1), the compost time is oversize, needs 14 days to 1 year approximately as described above;
(2), need utilize vast land area to make compost treatment, obtain under the difficult condition in the soil, real do not have an economic benefit;
(3), often cause the secondary public hazards, in case of rainy, easily with pathogenic bacteria, flow into underground water, and cause stink to fly away with the wind, the fly worm grows thickly, and propagates disease.
Summary of the invention
Main purpose of the present invention provides a kind of rapid fermentation method, it looks former material difference, only need in 8 to 24 hours, can convert organic waste to organic fertilizer, and can solve existing defective in the prior art, reach and shorten fermentation time, only need the purpose of less processing environment, no stink and non-secondary pollution.
Another object of the present invention provides a kind of rapid fermentation method, by organic waste is in addition broken, and insert in the fermentation machine after adjusting suitable carbon-nitrogen ratio and water content, utilize high temperature (60 to the 100 ℃) condition in the reactive tank, eliminate the harmful microorganism in the raw material, promote the activity of high temperature bacterium simultaneously, ferment fast, and add a kind of A-T enzyme composition of forming by 10 to 40% high temperature bacterium and 60 to 90% activated carbon and humic acids in the fermentation machine, wherein the addition of A-T enzyme composition is 10% weight percent of total amount (being that the waste amount adds A-T enzyme composition amount), and this high temperature bacterium is to select from bacstearothermophilus (Bacillus stearothermophilus), thermophilic denitrifying bacillus (Bacillusthermodenitrificans), Bacillus thermoglucosidasius, bifidobacterium thermophilum (Bifidobacterium thermophilum), Brochothrix thermosphacta.
Rapid fermentation method of the present invention, it is characterized in that: organic waste is in addition broken, and insert in the fermentation machine after adjusting suitable carbon-nitrogen ratio and water content, utilize high temperature (60 to 100 ℃) condition in the reactive tank, eliminate the harmful microorganism in the raw material, promote the activity of high temperature bacterium simultaneously, ferment fast, and add the A-T enzyme composition formed by high temperature bacterium and activated carbon in the fermentation machine, in 24 hours, make organic waste transform into organic fertilizer.
The present invention promotes fermentation rate and avoids hydrogen sulfide (H for making good use of aerobic microorganism
2S) etc. the stench material generates.Adjusting the raw material water content is 45 to 65%.When water content is too high, easily cause anaerobically fermenting, prolong become thoroughly decomposed time and foul smelling; When water content was low to moderate 12 to 15%, microorganism was almost stopped action.And the carbon-nitrogen ratio of adjusting organic waste is 20 to 35.This organic waste particle size is 2.5 centimeters to 7.5 centimeters.If particle diameter is little, then raw material and microorganism contact area are big, can increase speed of reaction; But particle diameter is too small, can cause to pile up closely knitly, makes the hole air that diminishes be difficult for circulation.This institute uses raw material to be homogenized.If raw material sources are different or when adding different materials and adjusting moisture or carbon-nitrogen ratio, but fully mix accelerated reaction speed, and make compost quality even.
Of the present invention further being characterized as adopts a kind of A-T enzyme composition to reach the quick fermentation achievement.Fermentation technique of the present invention adopts the high temperature bacterium that is suitable for growth more than 45 ℃, and thermal source makes treatment temp fast lifting to 60 to 95 ℃ after about 18 hours, and reaction is finished.
" A " the expression activated carbon (Activated Carbon) that wherein is somebody's turn to do in " A-T enzyme composition " noun reaches the meaning that high temperature (Thermophilic) had a liking in " T " expression.This A-T enzyme composition comprises the high temperature bacterium, and is medium with the activated carbon.This activated carbon is inner to be the porousness structure, and the high temperature ferment and the organism that can provide flood tide area absorbing high temp bacterium and high temperature bacterium to be produced react.The high temperature bacterium is adsorbed in the activated carbon, and because of side effect (Boundary Layer) influence, residing temperature is lower than the high temperature in the fermenter, carries out fermentation reaction so still have activity.According to general chemical principle, 10 ℃ of the every risings of temperature, speed of reaction doubles.High temperature in the fermenter quickens organic decomposition in the groove.Stink substance is very easily by activated carbon adsorption, so can reduce the stink that this fermentation process produces simultaneously.
" organic waste " of the present invention comprises agricultural product castoff, and organic sludge, is abandoned the leftovers leftovers of animality organic wastes such as fish and kitchen remnants at carcass, feather.Should " high temperature bacterium " comprise well-grown bacterium of energy and actinomycetes more than 45 ℃.
This high temperature bacterium can be bacstearothermophilus (Bacillus stearothermophilus), thermophilic denitrifying bacillus (Bacillus thermodenitrificans), Bacillusthermoglucosidasius, thermophilic bifidus bacillus (Bifidobacterium thermophilum), Brochothrix thermosphacta, above bacterial classification all can adopt commercially available product.
Rapid fermentation method of the present invention has following characteristics:
(1) fermenting speed is the fastest: i.e. fermentation is finished in one day, and fermentation person easily can foreshorten to 8 hours and finish.
(2) disposal field minimum: waste is handled then and there, needn't waste the place processing goods, materials and equipments of banking up.
(3) in closed cell, ferment, and add the activated carbon adsorption stink: adjust best temperature, humidity, pH value, oxygen supply situation in the groove, ferment again, do not have the puzzlement of stink and mosquitos and flies extremely.
(4) High Temperature Sterilization fermentation mode: fresh air smoothness in the groove, the stink that does not have the effect of being sick of produces.In the thermophilic fermentation process, eliminate pathogenic bacteria and weed seed, and promote the beneficial microorganism activity.
(5) produce high-quality, and the organic fertilizer that can use immediately: be rich in the nutrition of long-effect active in the fertilizer, be applied to soil after, can long term inhibition evil bacterium, promote the activity of beneficial bacterium, can promote the soft of soil and a blocky effect.
(6) waste reduction and safety and sanitation, the secondary pollution of do not have running off: organic waste is after high speed fermentative processing of the present invention, and volume falls sharply to original 60 to 5%, and is high-quality organic fertilizer clean, no stink.
(7) low, the less manpower of facility investment, easily maintenance, additional income: facility investment, save refuse collection expense, the goods, materials and equipments artificial expenditures such as management of banking up, can sell the high-quality organic fertilizer of being produced, increase income.
(8) continuous forever environmental protection: use high speed fermentation process of the present invention, no longer receive environmental protection penalty note and neighbours fight, and promote corporate image.
Utilize high speed fermentation process of the present invention to handle organic waste, no matter be ox, sheep pasture, raise pigs, poulty house, food processing plant, fruit and vegetable market, zoological park or grand hotel kitchen, even labor is not tired of refuse collection company, also can not find animal excrement overnight, residual body, or fruit and vegetable residue (kitchen is surplus), also can't smell the smelly pungent taste that turns sour.Because in process of production,, in the closed cell of the high speed fermentation process of the present invention that comes into operation, wait tomorrow with that and reclaim the organic fertilizer of high-quality no stink then and there with the organic waste of being produced.
Further specify below in conjunction with preferred embodiment and accompanying drawing.
Description of drawings
Fig. 1 is high speed fermentation built-in temperature of the present invention and time relation synoptic diagram.
Embodiment
Embodiment
Rapid fermentation method of the present invention, its step comprises as follows:
One, raw material crushing: look the difference of organic waste, in addition broken, reach suitable particle diameter.
Two, adjusting the raw material carbon-nitrogen ratio is 20 to 35.Mix the back carbon-nitrogen ratio mutually as 59 kilograms of chicken manures and 86 kilograms of straw and be adjusted into 30.Following table 2 is water content, carbon content and the nitrogen content of representative composting material.
Table 2
| Carbon (%) | Nitrogen (%) | Moisture (%) | Carbon-nitrogen ratio | |
| Pig manure chicken manure cow dung straw rice husk is discarded space bag wood chip deciduous tree leaf | ????43 ????34 ????51 ????53 ????53 ????45 ????55 | ????3.0 ????4.2 ????2.7 ????0.7 ????0.6 ????0.7 ????1.2 | ??72 ??56 ??84 ??14 ??12 ??67 ??15 | ????14.3 ????8.1 ????18.8 ????76.0 ????88.3 ????64.3 ????45.8 |
Three, adjusting the raw material water content is 50 to 65%.Go up routine chicken manure, rice husk and 147 kilograms of moisture of wood chip mixture interpolation and can reach water content 65%.
Four, A-T enzyme composition and organic waste drop in the high speed fermentation machine together, utilize the harmful microorganism in high temperature (60 to 100 ℃) the elimination goods, materials and equipments in the reactive tank, promote the activity of high temperature microbe simultaneously, ferment fast.
Five, the addition of A-T enzyme composition is 10% of a total amount.Be 90 kilograms as organic waste and then add 10 kilograms of A-T enzyme compositions.Wherein this A-T enzyme composition comprises 60 to 90% activated carbon and 40 to 10% high temperature bacterium.
Six, adjust the temperature of fermentation machine, as shown in Figure 1.In 0.5 hour, temperature is promoted to 60 ℃ by 25 ℃, in 60 ℃, kept 8 hours, then, be promoted to 70 ℃ and kept 5 hours, then, be promoted to 80 ℃ and kept 3 hours, at last with temperature increase to 100 ℃ maintenance 7.5 hours.
Seven, in the flash-ferm process, high speed fermentation machine continues turning in the mechanical stirring mode, keeps the oxygen supply of capacity.Also can help with power ventilation and increase oxygen supply.
Test-results:
As shown in table 3 according to the compost quality that the inventive method uses system wine waste to be produced in 24 hours:
Table 3: the compost quality analysis that system wine waste is produced.
| Raw material | System wine waste 1 1. schlempes 2. rice brans 3. chaffs 4. are adjusted material | System wine waste 2 1. tresters 2. tealeaves 3. media |
| Water ratio (%) | ????9.44 | ????0.87 |
| Organic | ????87 | |
| Carbon (C) % | ????51.88 | |
| Nitrogen (N) % | ????3.11 | ????3.56 |
| Carbon/nitrogen is than (C/N) | ????14.57 | |
| PH-value (pH) | ????4.44 | ????4.82 |
| Phosphorus (P) % | ????0.71 | ????1.11 |
| Potassium (K) % | ????0.58 | ????0.43 |
| Content of tatal phosphorus (P 2O 5)％ | ????1.8 | ????2.6 |
| Full potassium content (K 2O)％ | ????0.7 | ????0.5 |
| Sodium (Na) % | ????0.35 | ????0.88 |
| Calcium (Ca) % | ????0.43 | ????1.44 |
| Iron (Fe) ppm | ????522 | ????1758 |
| Copper (Cu) ppm | ????85 | ????27.59 |
| Plumbous (Pd) ppm | ????5.72 | ????13.32 |
As shown in table 4 according to the compost quality that the inventive method uses animal waste to be produced in 24 hours:
Table 4: the compost quality analysis that animal waste produced
| Raw material | Animal waste 1 1. chicken feathers 2. chicken manures 3. rice brans 4. chaffs 5. are adjusted material | Animal waste 2 1. chicken feather 2.Peta 3. rice brans 4. chaffs 5. are adjusted material | Animal waste 3 1. pig manures 2. paddy 3. rice brans 4. cabbages 5. are adjusted material | Animal waste 4 1. fish bodies 2. paddy 3. rice brans 4. media 5. are adjusted material |
| Water ratio (%) | ???23.87 | ???10.11 | ?21.8 | ??14.42 |
| Organic | ???81.3 | ???76 | ?79.6 | ??97.8 |
| Carbon (C) % | ???47.38 | ???44.77 | ?46.3 | ??56.93 |
| Nitrogen (N) % | ???3.95 | ???3.51 | ?2.4 | ??3.11 |
| Carbon/nitrogen is than (C/N) | ???11.99 | ???12.75 | ?19.29 | ??18.31 |
| PH-value (pH) | ???6.12 | ???6.65 | ?5.24 | ??5.10 |
| Phosphorus (P) % | ???1.54 | ???0.71 | ?1.8 | ??1.36 |
| Potassium (K) % | ??????1.42 | ????0.58 | ????1.0 | ????0.94 |
| Content of tatal phosphorus (P 2O 5)％ | ????3.6 | ????1.5 | ????3.2 | |
| Full potassium content (K 2O)％ | ?????1.8 | ????1.3 | ????1.15 | |
| Sodium (Na) % | ??????1.05 | ????0.35 | ????0.8 | ????0.71 |
| Calcium (Ca) % | ??????3.97 | ????1.38 | ????0.67 | ????106 |
| Iron (Fe) ppm | ??????618 | ????1215 | ????1773 | ????495 |
| Copper (Cu) ppm | ??????25 | ????31 | ????135 | ????46 |
| Plumbous (Pd) ppm | ??????14.28 | ????14.38 | ????11.65 | ????8.56 |
Test change in physical in action time according to the pig manure of the inventive method
As shown in table 5.
Table 5: pig manure is tested the physical properties in action time.
| Pig manure test 1 | Pig manure test 2 | |||||||
| Raw material | Pig manure, paddy, rice bran is adjusted material | Pig manure, paddy, rice bran is adjusted material | ||||||
| Time | 0 hour | 12 hours | 24 hours | Reduce percentage | 0 hour | 12 hours | 24 hours | Reduce percentage |
| Volume (L) | ?97 | 79.5 | 66.7 | ?31.2％ | 126.6 | 110.5 | 89.3 | 29.46％ |
| Weight (Kg) | ?43 | - | - | ?- | 55.5 | - | 45.7 | 17.6％ |
| Temperature (℃) | ?- | 70 | 95 | ?- | - | 70 | 95 | - |
| Water content (%) | 49 | - | 23.4 | ?52.2％ | 54.1 | - | 27.8 | 48.6％ |
Use as the pig manure of table 3 is tested and produced in 24 hours according to the inventive method
Compost quality is as shown in table 6:
Table 6: the compost quality analysis that the pig manure test is produced.
| Raw material | Pig manure is tested 1 1. pig manures, 2. paddy, 3. rice brans 4. and is adjusted material | Pig manure is tested 2 1. pig manures, 2. paddy, 3. rice brans 4. and is adjusted material |
| Water ratio (%) | ????83.6 | ????82 |
| Carbon (C) % | ????48.6 | ????47.7 |
| Nitrogen (N) % | ????2.5 | ????2.5 |
| Carbon/nitrogen is than (C/N) | ????19.4 | ????19.1 |
| PH-value (pH) | ????5.7 | ????5.5 |
| Phosphorus (P) % | ????1.6 | ????2.2 |
| Potassium (K) % | ????1.0 | ????1.2 |
| Sodium (Na) % | ????0.5 | ????0.8 |
| Calcium (Ca) % | ????1.68 | ????1.69 |
| Iron (Fe) ppm | ????1525 | ????1659 |
| Copper (Cu) ppm | ????117 | ????117 |
| Plumbous (Pd) ppm | ????6 | ????8 |
By the data in the aforementioned table as can be known organic waste after internal conversion in 24 hours becomes organic compost, store 3-4 days secondary fermentation phases via using the inventive method again, promptly finish fertilizer.
High speed fermentation process of the present invention only needed 24 hours can make organic waste reach the degree of becoming thoroughly decomposed.Compared to required one month of general good gas compost fermentation technology, and be sick of the property fermentation more than four months difference very big.
Though the present invention is illustrated at specific embodiment at preamble, apprehensiblely be, many present invention other possible modification and variation are arranged, can't depart from spirit of the present invention and protection domain.
Claims (5)
1, a kind of rapid fermentation method, it is characterized in that: it is that organic waste is in addition broken, and insert in the fermentation machine after adjusting suitable carbon-nitrogen ratio and water content, utilize high temperature 60-100 ℃ condition in the reactive tank, eliminate the harmful microorganism in the raw material, promote the activity of high temperature bacterium simultaneously, ferment fast, and add a kind of A-T enzyme composition of forming by high temperature bacterium and activated carbon in the fermentation machine, and in the fermentation machine, continue turning and/or increase oxygen supply, in 8-24 hour, make organic waste transform into organic fertilizer with power ventilation in the mechanical stirring mode.
2, rapid fermentation method according to claim 1 is characterized in that: the addition of this A-T enzyme composition is 10% weight percent.
3, rapid fermentation method according to claim 1 is characterized in that: the high temperature bacterium of this A-T enzyme composition is to be selected from bacstearothermophilus, thermophilic denitrifying bacillus or thermophilic bifidus bacillus.
4, a kind of A-T enzyme composition that is used in the compost fermentation method, its feature makes: this A-T enzyme composition is made up of the high temperature bacterium of 10-40% and the activated carbon of 60-90%.
5, rapid fermentation method according to claim 1 is characterized in that: the high temperature bacterium of this A-T enzyme composition is to be selected from bacstearothermophilus, thermophilic denitrifying bacillus or thermophilic bifidus bacillus.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584362A (en) * | 2012-02-13 | 2012-07-18 | 信息产业电子第十一设计研究院科技工程股份有限公司 | Leavening agent for poultry excrement |
| JP2013527104A (en) * | 2010-03-23 | 2013-06-27 | バイオマックス ホールディングズ ピーティーイー エルティーディー | Organic waste treatment |
| CN103664256A (en) * | 2012-09-05 | 2014-03-26 | 杨涵茹 | High speed composting method using AT-18 enzyme composition |
| CN104487406A (en) * | 2012-04-26 | 2015-04-01 | 宝洁公司 | Articles for in-home composting |
| CN105559090A (en) * | 2016-03-01 | 2016-05-11 | 袁俊 | Traditional Chinese medicine herbal ferment particle capable of strongly clearing free radicals and manufacturing process thereof |
| CN106977250A (en) * | 2017-03-28 | 2017-07-25 | 惠州市牧兴农业科技有限公司 | A kind of microbial premix and organic compost |
| CN107082662A (en) * | 2017-03-28 | 2017-08-22 | 惠州市牧兴农业科技有限公司 | A kind of high-rate composting fermentation process |
| CN107188751A (en) * | 2017-05-16 | 2017-09-22 | 浙江金石生物科技有限公司 | Suitable for the Kuai Su Fermentation ferment organic ferments and its application method of officinal dendrobium stem plantation |
| TWI639563B (en) * | 2017-06-22 | 2018-11-01 | 國立中興大學 | Two-staged method of treating animal waste in livestock farm by using enzyme and microorganism preparation |
| CN109111268A (en) * | 2018-07-25 | 2019-01-01 | 上海栋青睐生态科技有限公司 | Deodorization, decrement and decomposed acceleration technique based on wet refuse treatment plant |
| CN112209749A (en) * | 2020-09-29 | 2021-01-12 | 江苏传农科技有限公司 | Composting-free process for preparing organic fertilizer from organic wastes |
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2002
- 2002-09-10 CN CNA021320896A patent/CN1482108A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013527104A (en) * | 2010-03-23 | 2013-06-27 | バイオマックス ホールディングズ ピーティーイー エルティーディー | Organic waste treatment |
| US9932275B2 (en) | 2010-03-23 | 2018-04-03 | Biomax Holdings Pte Ltd | Treatment of organic waste |
| CN102584362A (en) * | 2012-02-13 | 2012-07-18 | 信息产业电子第十一设计研究院科技工程股份有限公司 | Leavening agent for poultry excrement |
| CN104487406A (en) * | 2012-04-26 | 2015-04-01 | 宝洁公司 | Articles for in-home composting |
| CN103664256B (en) * | 2012-09-05 | 2015-05-20 | 杨涵茹 | High speed composting method using AT-18 enzyme composition |
| CN103664256A (en) * | 2012-09-05 | 2014-03-26 | 杨涵茹 | High speed composting method using AT-18 enzyme composition |
| CN105559090A (en) * | 2016-03-01 | 2016-05-11 | 袁俊 | Traditional Chinese medicine herbal ferment particle capable of strongly clearing free radicals and manufacturing process thereof |
| CN106977250A (en) * | 2017-03-28 | 2017-07-25 | 惠州市牧兴农业科技有限公司 | A kind of microbial premix and organic compost |
| CN107082662A (en) * | 2017-03-28 | 2017-08-22 | 惠州市牧兴农业科技有限公司 | A kind of high-rate composting fermentation process |
| CN106977250B (en) * | 2017-03-28 | 2018-06-22 | 惠州市牧兴农业科技有限公司 | A kind of microbial premix and organic compost |
| CN107082662B (en) * | 2017-03-28 | 2018-06-22 | 惠州市牧兴农业科技有限公司 | A kind of high-rate composting fermentation process |
| CN107188751A (en) * | 2017-05-16 | 2017-09-22 | 浙江金石生物科技有限公司 | Suitable for the Kuai Su Fermentation ferment organic ferments and its application method of officinal dendrobium stem plantation |
| TWI639563B (en) * | 2017-06-22 | 2018-11-01 | 國立中興大學 | Two-staged method of treating animal waste in livestock farm by using enzyme and microorganism preparation |
| CN109111268A (en) * | 2018-07-25 | 2019-01-01 | 上海栋青睐生态科技有限公司 | Deodorization, decrement and decomposed acceleration technique based on wet refuse treatment plant |
| CN112209749A (en) * | 2020-09-29 | 2021-01-12 | 江苏传农科技有限公司 | Composting-free process for preparing organic fertilizer from organic wastes |
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