CN110326518A - A kind of matrix and its preparation process and the method for slope greening - Google Patents
A kind of matrix and its preparation process and the method for slope greening Download PDFInfo
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- CN110326518A CN110326518A CN201910683404.8A CN201910683404A CN110326518A CN 110326518 A CN110326518 A CN 110326518A CN 201910683404 A CN201910683404 A CN 201910683404A CN 110326518 A CN110326518 A CN 110326518A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
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- Life Sciences & Earth Sciences (AREA)
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- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
This programme discloses a kind of matrix in slope greening field, including raw material and its parts by weight are as follows: 48~62 parts of domestic waste, 8~13 parts of agriculture and forestry organic waste material, yellow 16~23 parts and 18~23 parts of municipal sludge of clay.When preparation the following steps are included: one, domestic waste and agriculture and forestry organic waste material pulverized and sieved；Two, it is mixed into microbial inoculum into domestic waste, agriculture and forestry organic waste material and municipal sludge, and launches to closed fermenting cellar and ferments；Three, indoor domestic waste, municipal sludge and agriculture and forestry organic waste material are fermented using gradient fermentation, and the distinguished and admirable temperature of different gradients and its oxygen content are different；Six, yellow clay is mixed with domestic waste, municipal sludge and the agriculture and forestry organic waste material after fermentation, it is closed to stack 10~15 days, then matrix is obtained after sterilization processing.Matrix in this programme can be widely applied in slope greening and Prevention & Control of Rocky Desertification.
Description
Technical field
The invention belongs to slope greening field, in particular to a kind of matrix and its preparation process and the side for slope greening
Method.
Background technique
Domestic waste, municipal sludge are the main carriers of urban pollutant, currently to domestic waste and city
The main landfill method of the processing mode of sludge or incineration method.Wherein, landfill method be domestic waste or municipal sludge are filled into
The waste disposal method of underground is most ancient processing rubbish method.Landfill method is due to technically simple, processing cost is low etc.
Advantage is the major way that current China's domestic waste, municipal sludge centrally dispose.But the rubbish of landfill is not
Harmless treatment is carried out completely, remains a large amount of bacterium, virus, and the hidden danger such as the biogas that lies dormant, heavy metal pollution: rubbish
Effusion will lead to secondary pollution, so, this method is potentially hazardous larger, can bring future trouble to descendants.And rubbish
Incineration method is a kind of traditional waste disposal method, and after rubbish is handled with incineration method, garbage energy minimizing saves land used, also
Multiple pathogens can be eliminated；However, the drawbacks of incineration method is also very significant, it is mainly manifested in that its latent contact scar is heavier, cost is high
Expensive, complicated for operation and waste of resource etc..
In addition, either domestic waste or municipal sludge, both containing nutrition needed for a large amount of plant growths
Substance, therefore handle domestic waste or municipal sludge using landfill or by the way of burning all and can cause the very big wave of resource
Take.And be on the other hand that Guizhou belongs to typical karst landform, a large amount of soils are in desertification or stony desertification state, in addition
In road, house construction process, a large amount of side slope needs to plant vegetation and is afforested, and is still using biography during afforesting
The matrix of system, traditional matrices are generally made of fertile soil (80%), chemical fertilizer (5%) and yellow clay (15%), due to fertile soil, change
The fat effect duration is shorter, is unfavorable for the permanent growth of plant, meanwhile, it is a large amount of to excavate fertile soil and use chemical fertilizer, it can also lead
Environment is caused further to be destroyed.
Based on this status, our company provides a kind of base using domestic waste and municipal sludge as primary raw material
The preparation process of matter and the matrix, so that domestic waste and municipal sludge are widely used on slope greening.
Summary of the invention
It is a kind of using domestic waste and municipal sludge as the matrix of primary raw material and its preparation work the invention is intended to provide
Skill, and the matrix is widely used on slope greening, and then improve the utilization rate of domestic waste and municipal sludge.
One of this programme matrix, including raw material and its parts by weight are as follows: 48~62 parts of domestic waste, agricultural
8~13 parts of waste, yellow 16~23 parts and 18~23 parts of municipal sludge of clay.
Further, the raw material and its parts by weight that the matrix includes are as follows: 50 parts of domestic waste, agriculture and forestry organic waste material 10
Part, yellow 20 parts and 20 parts of municipal sludge of clay.Using the matrix of the proportion, nutrient collocation is more reasonable, is more advantageous to plant
The growth of object.
Further, in the matrix, the partial size of the domestic waste is not more than 10mm, and the partial size of agriculture and forestry organic waste material is not
Greater than 20mm, the water content of the municipal sludge is less than 80%.
The preparation process of the matrix, comprising the following steps:
Step 1: domestic waste and agriculture and forestry organic waste material are pulverized and sieved, it is ensured that domestic waste partial size is 10mm
Within, agriculture and forestry organic waste material partial size is within 20mm；
Step 2: being carried out after being mixed into microbial inoculum respectively into domestic waste, agriculture and forestry organic waste material and municipal sludge only
The weight ratio of vertical fermentation, domestic waste, agriculture and forestry organic waste material and municipal sludge and microbial inoculum is 2200~2300:1；It will
The domestic waste, agriculture and forestry organic waste material and municipal sludge for being mixed into microbial inoculum, which are launched respectively to closed fermenting cellar, to ferment, hair
Induced draught system and oxygen-increasing device is arranged in ferment room, and is persistently passed through to fermenting cellar by induced draught system distinguished and admirable；The raw material that microbial inoculum includes
And its parts by weight are as follows: 1~2 part of EM bacterium, 1~2 part of nitrogen-fixing bacteria, 1~2 part of phosphate solubilizing bacteria and 1~2 part of potassium solubilizing bacteria；
Step 3: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 1st~3 day of fermentation
Temperature be 32~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%；Ferment indoor agriculture and forestry organic waste material fermentation the 1st~
2 days, keep airflow temperature be 30~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%；
Step 4: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 4th~7 day of fermentation
Temperature be 22~24 DEG C, it is distinguished and admirable in oxygen content be 25%~28%；Ferment indoor agriculture and forestry organic waste material fermentation the 3rd~
5 days, keep airflow temperature be 26~30 DEG C, it is distinguished and admirable in oxygen content be 20~25%；
Step 5: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 8th~12 day of fermentation
Temperature be 28~30 DEG C, it is distinguished and admirable in oxygen content be 21%~23%；Ferment indoor agriculture and forestry organic waste material fermentation the 6th~
10 days, keep airflow temperature be 30~32 DEG C, it is distinguished and admirable in oxygen content be 22%~25%；
Step 6: yellow clay and domestic waste, municipal sludge and the agricultural after fermentation are given up in parts by weight
Gurry mixing, it is closed to stack 10~15 days, then matrix is obtained after sterilization processing.
This programme the utility model has the advantages that this programme for different raw materials use different fermentation methods, for urban life
Rubbish and municipal sludge, it is internal there are also moisture is more since it is in the fermentation initial stage, generally 75% or more, temperature
Degree rise it is relatively slow, use airflow temperature for 32~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%, be conducive to accelerate
The additional issue of moisture, so that the temperature of rubbish maintains 45~50 DEG C；It is distinguished and admirable that partial heat is carried away in flow process, make it more
Suitable micro-organisms are added to grow；In the initial stage, agriculture and forestry organic waste material gas permeability and water penetration are relatively preferable, and temperature raising is slower, adopt
With airflow temperature be 30~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%, it is ensured that the moisture of the normal growth of microorganism
It is rapidly losing.
When domestic waste and municipal sludge ferment 4~7 days, microorganism raised growth, in addition urban life rubbish
Rubbish and municipal sludge gas permeability are poor, have been further exacerbated by the rising of temperature, up to 75~80 DEG C, use airflow temperature for
22~24 DEG C (low temperature), it is distinguished and admirable in oxygen content be that 25%~28% (rich oxygen content) ensures the normal growth of microorganism, together
Decomposition of the Shi Shixian to domestic waste and municipal sludge；And agriculture and forestry organic waste material is in the preferable situation of gas permeability, agriculture
The temperature of woods waste maintains between 55~60 DEG C, and at the 3rd~5 day of agriculture and forestry organic waste material fermentation, keeping airflow temperature was 26
~30 DEG C, it is distinguished and admirable in oxygen content be 20~25%, it is advantageously ensured that microorganism normal growth and breeding.
Domestic waste and municipal sludge were at the 8th~12 day of fermentation, and keeping airflow temperature is 28~30 DEG C, wind
Oxygen content in stream is 21%~23%；Indoor agriculture and forestry organic waste material fermented at the 6th~10 day of fermentation, keeps airflow temperature
Be 30~32 DEG C, it is distinguished and admirable in oxygen content be 22%~25%；Due to this stage, the decomposition of rubbish microorganism is weakened,
Downward trend is presented in rubbish temperature, using the airflow temperature and oxygen content within the scope of this, so that the fermentation lasts of microorganism carry out,
Certain limitation has been carried out to it simultaneously, avoids excessive fermentation.Finally again by closed stacking and sterilization processing, so that matrix is real
With safer.
Matrix in this programme utilizes domestic waste, agriculture and forestry organic waste material and municipal sludge, solves waste
Handling problems provide required nutrient for plant while using the nutriment in domestic waste and municipal sludge.
The effect of recycling agriculture and forestry organic waste material to play water suction moisturizing；The work of solid soil, enhancing greening coating intensity is played using yellow clay
With；Allow to be widely used in slope greening and Prevention & Control of Rocky Desertification.
Matrix in this programme is other than above-mentioned preparation process, for remote and relatively low to environmental requirement place,
Can directly in parts by weight by yellow clay, partial size be 20mm within the urban life of agriculture and forestry organic waste material, water content less than 80%
Sludge and partial size are that the domestic waste (fermented) within 10mm is mixed to get matrix.
This programme additionally provides a kind of method using above-mentioned matrix greening side slope: 15~30cm of spreading thickness in side slope
Matrix, then corresponding plant is planted in matrix.
Matrix in this programme is equally applicable in the improvement of soil desertification other than being applied to slope greening.
Detailed description of the invention
Fig. 1 is that the matrix in the present invention is applied to the effect picture after slope greening；
Fig. 2 is that the matrix in the present invention is applied to another effect picture after slope greening；
Fig. 3 is that the matrix in the present invention is applied to the another effect picture after slope greening.
Specific embodiment
It is further described below by specific embodiment:
Embodiment 1:
A kind of preparation process of matrix, comprising the following steps: Step 1: domestic waste and agriculture and forestry organic waste material are crushed
Sieving, it is ensured that domestic waste partial size is within 10mm, and agriculture and forestry organic waste material partial size is within 20mm；
Step 2: being carried out after being mixed into microbial inoculum respectively into domestic waste, agriculture and forestry organic waste material and municipal sludge only
The weight ratio of vertical fermentation, domestic waste, agriculture and forestry organic waste material and municipal sludge and microbial inoculum is 2250:1；Bacterium will be mixed into
Domestic waste, agriculture and forestry organic waste material and the municipal sludge of agent, which are launched respectively to closed fermenting cellar, to ferment, and fermenting cellar is matched
If induced draught system and oxygen-increasing device, and by induced draught system continue to be passed through to fermenting cellar distinguished and admirable；Raw material that microbial inoculum includes and its again
Measure number are as follows: 2 parts of EM bacterium, 1 part of nitrogen-fixing bacteria, 1 part of phosphate solubilizing bacteria and 1 part of potassium solubilizing bacteria；
Step 3: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 1st~3 day of fermentation
Temperature be 33 DEG C, it is distinguished and admirable in oxygen content be 20%；Indoor agriculture and forestry organic waste material fermented at the 1st~2 day of fermentation, keeps wind
Flow temperature be 35 DEG C, it is distinguished and admirable in oxygen content be 20%；
Step 4: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 4th~7 day of fermentation
Temperature be 23 DEG C, it is distinguished and admirable in oxygen content be 27%；Indoor agriculture and forestry organic waste material fermented at the 3rd~5 day of fermentation, keeps wind
Flow temperature be 28 DEG C, it is distinguished and admirable in oxygen content be 23%；
Step 5: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 8th~12 day of fermentation
Temperature be 29 DEG C, it is distinguished and admirable in oxygen content be 22%；Indoor agriculture and forestry organic waste material fermented at the 6th~10 day of fermentation, keeps
Airflow temperature be 31 DEG C, it is distinguished and admirable in oxygen content be 23%；
Step 6: in parts by weight by 20 parts of yellow clay and 50 parts of domestic waste, the municipal sludge after fermentation
20 parts and 10 parts of agriculture and forestry organic waste material mixing, it is closed to stack 12 days, then matrix is obtained after sterilization processing.
Embodiment 2:
A kind of preparation process of matrix, comprising the following steps: Step 1: domestic waste and agriculture and forestry organic waste material are crushed
Sieving, it is ensured that domestic waste partial size is within 10mm, and agriculture and forestry organic waste material partial size is within 20mm；
Step 2: being carried out after being mixed into microbial inoculum respectively into domestic waste, agriculture and forestry organic waste material and municipal sludge only
The weight ratio of vertical fermentation, domestic waste, agriculture and forestry organic waste material and municipal sludge and microbial inoculum is 2200:1；Bacterium will be mixed into
Domestic waste, agriculture and forestry organic waste material and the municipal sludge of agent, which are launched respectively to closed fermenting cellar, to ferment, and fermenting cellar is matched
If induced draught system and oxygen-increasing device, and by induced draught system continue to be passed through to fermenting cellar distinguished and admirable；Raw material that microbial inoculum includes and its again
Measure number are as follows: 1 part of EM bacterium, 1 part of nitrogen-fixing bacteria, 1 part of phosphate solubilizing bacteria and 1 part of potassium solubilizing bacteria；
Step 3: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 1st~3 day of fermentation
Temperature be 32 DEG C, it is distinguished and admirable in oxygen content be 21%；Indoor agriculture and forestry organic waste material fermented at the 1st~2 day of fermentation, keeps wind
Flow temperature be 30 DEG C, it is distinguished and admirable in oxygen content be 21%；
Step 4: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 4th~7 day of fermentation
Temperature be 24 DEG C, it is distinguished and admirable in oxygen content be 25%；Indoor agriculture and forestry organic waste material fermented at the 3rd~5 day of fermentation, keeps wind
Flow temperature be 30 DEG C, it is distinguished and admirable in oxygen content be 20%；
Step 5: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 8th~12 day of fermentation
Temperature be 30 DEG C, it is distinguished and admirable in oxygen content be 21%；Indoor agriculture and forestry organic waste material fermented at the 6th~10 day of fermentation, keeps
Airflow temperature be 30 DEG C, it is distinguished and admirable in oxygen content be 22%；
Step 6: in parts by weight by 23 parts of yellow clay and 58 parts of domestic waste, the municipal sludge after fermentation
23 parts and 13 parts of agriculture and forestry organic waste material mixing, it is closed to stack 10 days, then matrix is obtained after sterilization processing.
Embodiment 3:
A kind of preparation process of matrix, comprising the following steps: Step 1: domestic waste and agriculture and forestry organic waste material are crushed
Sieving, it is ensured that domestic waste partial size is within 10mm, and agriculture and forestry organic waste material partial size is within 20mm；
Step 2: being carried out after being mixed into microbial inoculum respectively into domestic waste, agriculture and forestry organic waste material and municipal sludge only
The weight ratio of vertical fermentation, domestic waste, agriculture and forestry organic waste material and municipal sludge and microbial inoculum is 2300:1；Bacterium will be mixed into
Domestic waste, agriculture and forestry organic waste material and the municipal sludge of agent, which are launched respectively to closed fermenting cellar, to ferment, and fermenting cellar is matched
If induced draught system and oxygen-increasing device, and by induced draught system continue to be passed through to fermenting cellar distinguished and admirable；Raw material that microbial inoculum includes and its again
Measure number are as follows: 1 part of EM bacterium, 2 parts of nitrogen-fixing bacteria, 1 part of phosphate solubilizing bacteria and 1 part of potassium solubilizing bacteria；
Step 3: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 1st~3 day of fermentation
Temperature be 35 DEG C, it is distinguished and admirable in oxygen content be 19%；Indoor agriculture and forestry organic waste material fermented at the 1st~2 day of fermentation, keeps wind
Flow temperature be 35 DEG C, it is distinguished and admirable in oxygen content be 19%；
Step 4: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 4th~7 day of fermentation
Temperature be 22 DEG C, it is distinguished and admirable in oxygen content be 28%；Indoor agriculture and forestry organic waste material fermented at the 3rd~5 day of fermentation, keeps wind
Flow temperature be 26 DEG C, it is distinguished and admirable in oxygen content be 25%；
Step 5: ferment indoor domestic waste and municipal sludge were kept distinguished and admirable at the 8th~12 day of fermentation
Temperature be 28 DEG C, it is distinguished and admirable in oxygen content be 23%；Indoor agriculture and forestry organic waste material fermented at the 6th~10 day of fermentation, keeps
Airflow temperature be 32 DEG C, it is distinguished and admirable in oxygen content be 25%；
Step 6: in parts by weight by 16 parts of yellow clay and 62 parts of domestic waste, the municipal sludge after fermentation
18 parts and 8 parts of agriculture and forestry organic waste material mixing, it is closed to stack 15 days, then matrix is obtained after sterilization processing.
Slope of highway of the matrix prepared respectively using Examples 1 to 3 for zunyi, guizhou Suiyang is afforested, and is used
When, then the matrix of 20~25CM of spreading thickness in the side slope of desert matter plants upper plant, vegetation growth state is good after 1 year,
Respectively as shown in attached drawing 1~3.
Claims (5)
1. a kind of matrix, it is characterised in that: including raw material and its parts by weight are as follows: 48~62 parts of domestic waste, agricultural
8~13 parts of waste, yellow 16~23 parts and 18~23 parts of municipal sludge of clay.
2. a kind of matrix according to claim 1, it is characterised in that: including raw material and its parts by weight are as follows: city is raw
50 parts of rubbish of work, 10 parts of agriculture and forestry organic waste material, yellow 20 parts and 20 parts of municipal sludge of clay.
3. a kind of matrix according to claim 2, it is characterised in that: the partial size of the domestic waste is not more than
The partial size of 10mm, agriculture and forestry organic waste material are not more than 20mm, and the water content of the municipal sludge is less than 80%.
4. the preparation process of described in any item matrix according to claim 1~3, it is characterised in that: the following steps are included:
Step 1: domestic waste and agriculture and forestry organic waste material are pulverized and sieved, it is ensured that domestic waste partial size be 10mm within,
Agriculture and forestry organic waste material partial size is within 20mm；
Step 2: carrying out independent hair after being mixed into microbial inoculum respectively into domestic waste, agriculture and forestry organic waste material and municipal sludge
The weight ratio of ferment, domestic waste, agriculture and forestry organic waste material and municipal sludge and microbial inoculum is 2200~2300:1；It will be mixed into
Domestic waste, agriculture and forestry organic waste material and the municipal sludge of microbial inoculum, which are launched respectively to closed fermenting cellar, to ferment, fermenting cellar
Induced draught system and oxygen-increasing device is arranged, and is persistently passed through to fermenting cellar by induced draught system distinguished and admirable；Raw material that microbial inoculum includes and its
Parts by weight are as follows: 1~2 part of EM bacterium, 1~2 part of nitrogen-fixing bacteria, 1~2 part of phosphate solubilizing bacteria and 1~2 part of potassium solubilizing bacteria；
Step 3: ferment indoor domestic waste and municipal sludge kept airflow temperature at the 1st~3 day of fermentation
Be 32~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%；Indoor agriculture and forestry organic waste material ferment at the 1st~2 day of fermentation,
Keep airflow temperature be 30~35 DEG C, it is distinguished and admirable in oxygen content be 19%~21%；
Step 4: ferment indoor domestic waste and municipal sludge kept airflow temperature at the 4th~7 day of fermentation
Be 22~24 DEG C, it is distinguished and admirable in oxygen content be 25%~28%；Indoor agriculture and forestry organic waste material ferment at the 3rd~5 day of fermentation,
Keep airflow temperature be 26~30 DEG C, it is distinguished and admirable in oxygen content be 20~25%；
Step 5: ferment indoor domestic waste and municipal sludge kept airflow temperature at the 8th~12 day of fermentation
Be 28~30 DEG C, it is distinguished and admirable in oxygen content be 21%~23%；Indoor agriculture and forestry organic waste material ferment the 6th~10 of fermentation
It, keep airflow temperature be 30~32 DEG C, it is distinguished and admirable in oxygen content be 22%~25%；
Step 6: in parts by weight by domestic waste, municipal sludge and the agriculture and forestry organic waste material after yellow clay and fermentation
Mixing, it is closed to stack 10~15 days, then matrix is obtained after sterilization processing.
5. the method that described in any item matrix are used for slope greening according to claim 1~3, it is characterised in that: in side slope
The matrix of spreading 15~30cm thickness, then corresponding plant is planted in matrix.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387010A (en) * | 2020-03-15 | 2020-07-10 | 湖北省黄麦岭磷化工有限责任公司 | Method for preparing slope greening matrix material from phosphogypsum |
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| CN107027541A (en) * | 2017-03-31 | 2017-08-11 | 北京农学院 | A kind of method of the utilization municipal solid wastes production afforestation raw-soil again |
| CN109160860A (en) * | 2018-10-18 | 2019-01-08 | 杭州银江环保科技有限公司 | Cities and towns kitchen garbage, agriculture and forestry organic waste material and riverway sludge and municipal sludge federated resourceization utilize method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002045051A (en) * | 2000-05-24 | 2002-02-12 | Hokuriku Soken:Kk | Method for producing culture soil, and culture device used for the method |
| CN106673736A (en) * | 2016-12-26 | 2017-05-17 | 深圳市中兰环保科技股份有限公司 | Microbial decomposing agent and humus prepared thereby |
| CN107027541A (en) * | 2017-03-31 | 2017-08-11 | 北京农学院 | A kind of method of the utilization municipal solid wastes production afforestation raw-soil again |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111387010A (en) * | 2020-03-15 | 2020-07-10 | 湖北省黄麦岭磷化工有限责任公司 | Method for preparing slope greening matrix material from phosphogypsum |
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Application publication date: 20191015 |