CN104725088A - Greening plant waste organic medium as well as preparation method and application thereof - Google Patents
Greening plant waste organic medium as well as preparation method and application thereof Download PDFInfo
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- CN104725088A CN104725088A CN201510069634.7A CN201510069634A CN104725088A CN 104725088 A CN104725088 A CN 104725088A CN 201510069634 A CN201510069634 A CN 201510069634A CN 104725088 A CN104725088 A CN 104725088A
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- organic medium
- fermentation
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- soil
- plants waste
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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
Abstract
The invention belongs to the technical field of soil improvement and particularly relates to a preparation method and application of a greening plant waste organic medium capable of realizing soil remediation. The preparation method comprises the following steps: performing crude crushing and fine crushing on greening plant wastes to form powder with the length of 0.5-1.5cm; then putting the powdery greening plant wastes in a closed greenhouse for fermentation, controlling the carbon-nitrogen ratio of the wastes to (25:1)-(35:1), and then blending fermentation water containing bacillus, trichoderma and EM (effective microorganism) bacteria for mixing; controlling a fermentation mixture in a closed environment at the temperature of 50-65 DEG C for fermentation; and fermenting the greening plant wastes with the water content of 40-55% in fermentation process for 14-20 days to form the fermentation organic medium. The organic medium and raw soil are mixed according to a certain proportion. The mixed soil has the advantages of light weight, good bulkiness, porosity and water permeability, high content of organic matters and rich nutrients and is suitable for application in urban greening soil improvement and exhibition greenhouse and roof greening.
Description
Technical field
The invention belongs to technical field of land improvement, particularly a kind of green plants waste organic medium and its preparation method and application.
Background technology
Urban greenery plants is in process of growth, the shrub lop produced in the dry branches and fallen leaves that natural renovation produces or virescence maintenance process, turf-mown thing, the discarded vegetalitas such as the showy flowers of herbaceous plants and weeds thereof rejected material become rubbish, and the process of these rubbish has often become a great problem.
At present, traditional process approach of green plants waste has several, has plenty of as organic substrate after compost, as coverture for improveing rehabilitating soil, also has plenty of burning or landfill.But along with urban afforestation environment improves requirement day by day, urban green coverage rate constantly soaring and the process problem of increasing green plants waste brought.If burning traditionally or landfill disposal mode, can cause great destruction undoubtedly to environment, be also the waste of resource.How reasonably disposing greening waste has been a severe problem.
Roof garden is cooling and insulating excellent effect not only, and can beautify the environment, purify air, improve Partial little climate, the pitching view in city can also be enriched, the Green space that buildings takies can be compensated, substantially increase the afforestation coverage rate in city, roof greening can improve city high rise building mansion and stand in great numbers, and the hard improving numerous road is mated formation and the present situation of the natural land replaced and plant; Improve overcut natural forest, various exhaust emission and the urban heat land effect formed, improve the living conditions of the people, improve the quality of living, and to beautifying urban environment, be a kind of Virescence form be worth promoting.But the soil of roof garden can not use raw fertile, otherwise can cause and fly fly, ant or small worm.
In urbanization process, reinforced concrete is absolutely necessary structure, cause the saline and alkaline degree of soil high, and the soil of Yangtze River Delta Area is based on clay, and the ventilation property of soil after life-time service chemical fertilizer, water-permeable are poor, easily harden, are unfavorable for the plantation of afforesting.
Summary of the invention
The object of this invention is to provide with green plants waste organic medium, this invention is by green plants waste through pulverizing, obtain organic medium product after fermentation, during use and the mixing of a certain proportion of original soil.Organic medium light weight, organic content are high, nutritious, are applicable to roof greening, display greenhouse and urban afforestation soil improvement and use.
Another object of the present invention is to provide the preparation method of green plants waste organic medium, and technique is simple, and cost is lower.
Object of the present invention can be achieved through the following technical solutions.
A preparation method for green plants waste organic medium, its step comprises:
(1), by green plants waste being once crushed to length is 3-8cm, and then fine powder is broken to the broken powder that length is 0.5-1.5cm; Starting material are pulverized, and particle diameter reduces, and specific surface area increases, and is beneficial to fast decoupled, but can not be meticulous, because the meticulous words of green plants waste had both increased pulverizing cost, also reduce compost oxygen intake, impact fermentation.
(2), by the green plants waste of broken powder be placed in closed greenhouse, in greenhouse, be provided with drainage tray; Control the carbon-nitrogen ratio of waste for 25:1-35:1, the fermentation water then admixed containing composite zymocyte mixes at 25-35 DEG C; Fermenting mixture is the closed environment bottom fermentation of 50-65 DEG C in temperature; In the process of fermentation, the water ratio of green plants waste is 40-55%, ferments and within 14-20 days, forms fermentation organic medium; The pulp water collected in drainage tray utilizes as fermentation water recycle.
The interpolation of bacterial strain is after carbon-nitrogen ratio regulates, and initial interpolation temperature is 25-35 DEG C, because suitable adding conditional, be applicable to the breeding of bacterial strain, otherwise bacterial strain can be killed by unfavorable growing environment.
In described step (2), composite zymocyte is the mixed fermentation bacterium of genus bacillus, the mould and EM bacterium of wood, and the genus bacillus contained in described fermentation water, wood concentration that is mould and EM bacterium are 1 × 10
7-2.1 × 10
9cfu/m.When the concentration of arbitrary bacterial classification of the genus bacillus in pulp water, the mould or EM bacterial strain of wood is lower than 1 × 10
7compensate bacterial classification during cfu/mL, make the concentration of this bacterial classification in pulp water reach 1.9 × 10
9-2.1 × 10
9cfu/mL.The usage quantity of suitable bacterial strain, determines the fermentation time of organic medium, attenuation degree and nutritive ingredient.
In described step (2), the pH value of fermentation organic medium is 6.5-7.5.The pH value of organic medium is regulated by calcium superphosphate and lime.
Described green plants waste is the discarded branch in vegetation pruning process, discarded leaf.
Can be prepared by green plants waste organic medium by above-mentioned preparation method.
Above-mentioned green plants waste organic medium can be applicable in roof greening soil, and can use after described organic medium and original soil mixing, the volume proportion of described organic medium and original soil is 1:4-1:5.
Above-mentioned green plants waste organic medium can be applicable in display greenhouse soil, and can use after described organic medium and original soil mixing, the volume proportion of described organic medium and original soil is 1:4-1:5.
The invention has the beneficial effects as follows:
1, described green plants waste organic medium can improve the soil quality of original soil gradually, and especially the index such as pH value, solubility salinity, organic matter, nitrogen, phosphorus, potassium is all obviously improved.
2, described green plants waste organic medium and original soil are according to after the mixing of 1:4-1:5 proportioning, and lightweight, bulk, sedimentation and good water permeability, nutritious, the soil being suitable as display greenhouse or roof garden is used.
3, described green plants waste organic medium preparation technology is simple, economical, pollution-free, and the pulp water reusable edible in preparation process, has saved the usage quantity of water and bacterial strain, has reduced production cost.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1
Branch pruning waste in greening is sent into pulverizer continuously, and being once crushed to length is 3-8cm, and then fine powder is broken to the broken powder that length is 0.5-1.5cm; Then the green plants waste of broken powder is placed in the greenhouse fermentation booth of sealing, the carbon-nitrogen ratio of waste is controlled as 25:1-35:1.Can the inorganic nitrogenous fertilizers such as a little urea be added regulate and control.
Regulate and add containing genus bacillus after carbon-nitrogen ratio and wood is mould, the fermentation water of EM bacteria strain, fermenting mixture is the closed environment bottom fermentation of 55-65 DEG C in temperature; In the process of fermentation, the water ratio of green plants waste is 40-55%, ferments and within 14-20 days, forms fermentation organic medium; The pulp water collected in drainage tray utilizes as fermentation water recycle.
When the genus bacillus in pulp water with wood is mould, EM bacterial strain bacterial strain content is lower than 1 × 10
7cfu/mL, compensates genus bacillus in time and wood is mould, EM bacterial strain bacterial strain, makes its content reach 1.9 × 10
9-2.1 × 10
9cfu/mL.In use, the green plants waste organic medium 1kg fermented and original soil 4-5kg mixing can be used.
Detect: fermentation organic medium prepared by the present invention is delivered to afforestation quality examination center, Shanghai City and detected, and detected result is as shown in table 1.
Table 1
As can be seen from Table 1, what prepared by the present invention is prepared all higher than reference index by every detection of the soil of green plants waste organic medium reparation.
Application: the original soil that the nursery stock being used for Shanghai Chenshan Botanical Garden by green plants waste organic medium the present invention prepared introduces a fine variety base and display greenhouse is improved, and through the use of 3 years, the quality of soil have also been obtained raising, specifically as shown in table 2.
Table 2
As can be seen from Table 2, the indices of the pH value of original soil, EC value, organic matter, full nitrogen and full phosphorus takes a turn for the better all year by year, and the porosity of soil increases, unit weight reduces, and the content of water-stable aggregate increases, and have adjusted soil three compare, improve air permeability and water-permeable, add the adsorptive capacity of soil to nutrient ion, soil fertility obtains remarkable enhancing, illustrates that green plants waste organic medium prepared by the present invention can improve soil well.Contrast test:
Cuckoo is planted in Shanghai Chenshan Botanical Garden, original soil is adopted to cultivate cuckoo in A block soil, what in B block soil, adopt the present invention to prepare can significantly be found out by green plants waste organic medium, cuckoo in A soil is because original soil lacks organic and soil compaction situation is serious, pH value is higher, so cuckoo is in half green half withered state.But the cuckoo in B soil grows fine, flourishing, and survival rate is high, the disease resistance of plant also obviously strengthens.
Claims (10)
1. a preparation method for green plants waste organic medium, its step comprises:
(1), by green plants waste being once crushed to length is 3-8cm, and then fine powder is broken to the broken powder of length to 0.5-1.5cm;
(2), by the green plants waste of broken powder be placed in closed greenhouse, in greenhouse, be provided with drainage tray; Control the carbon-nitrogen ratio of waste for 25:1-35:1, the fermentation water then admixed containing composite zymocyte mixes at 25-35 DEG C; Fermenting mixture is the closed environment bottom fermentation of 50-65 DEG C in temperature; In the process of fermentation, the water ratio of green plants waste is 40-55%, ferments and within 14-20 days, forms fermentation organic medium; The pulp water collected in drainage tray utilizes as fermentation water recycle.
2. the preparation method of green plants waste organic medium according to claim 1, it is characterized in that: in described step (2), composite zymocyte is the mixed fermentation bacterium of genus bacillus, the mould and EM bacterium of wood, and the genus bacillus contained in described fermentation water, wood concentration that is mould and EM bacterium are 1 × 10
7-2.1 × 10
9cfu/m.
3. the preparation method of green plants waste organic medium according to claim 1, is characterized in that: in described step (2), when the concentration of arbitrary bacterial classification of the genus bacillus in pulp water, the mould or EM bacterial strain of wood is lower than 1 × 10
7compensate bacterial classification during cfu/mL, make the concentration of this bacterial classification in pulp water reach 1.9 × 10
9-2.1 × 10
9cfu/mL.
4. the preparation method of green plants waste organic medium according to claim 1, is characterized in that: in described step (2), and the pH value of fermentation organic medium is 6.5-7.5.
5. the preparation method of green plants waste organic medium according to claim 1, is characterized in that: described green plants waste is the discarded branch in vegetation pruning process, discarded leaf.
6. green plants waste organic medium according to claim 1, is characterized in that: obtained by method preparation any one of claim 1 to 5.
7. the application of green plants waste organic medium according to claim 6 in roof greening soil.
8. the application of green plants waste organic medium according to claim 7 in roof greening soil, is characterized in that: can use after described organic medium and original soil mixing, the volume proportion of described organic medium and original soil is 1:4-1:5.
9. the application of green plants waste organic medium according to claim 6 in display greenhouse soil.
10. the application of green plants waste organic medium according to claim 9 in display greenhouse soil, is characterized in that: can use after described organic medium and original soil mixing, the volume proportion of described organic medium and original soil is 1:4-1:5.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815142A (en) * | 2016-03-18 | 2016-08-03 | 合肥绿叶园林工程有限责任公司 | Method for preparing organic nutrient soil by using greenery wastes |
| CN106747707A (en) * | 2016-12-07 | 2017-05-31 | 北京林业大学 | Purposes of the garden waste in soil improvement and plant cultivation |
| CN110402793A (en) * | 2018-06-26 | 2019-11-05 | 浙江农博农业开发股份有限公司 | A kind of main method using bamboo waste preparation greening organic substrate |
| CN110627545A (en) * | 2019-11-07 | 2019-12-31 | 盛世生态环境股份有限公司 | Greening plant waste organic medium and preparation method and application thereof |
| CN112047787A (en) * | 2020-08-17 | 2020-12-08 | 北京金都园林绿化有限责任公司 | Preparation method of acidic modified matrix using garden waste as main raw material |
| CN112425476A (en) * | 2020-11-10 | 2021-03-02 | 深圳市华美绿生态环境集团有限公司 | Mangrove plant seedling raising substrate and seedling raising method |
| CN112544392A (en) * | 2020-12-11 | 2021-03-26 | 深圳市方森园林花卉有限公司 | Method for preparing cultivation soil by using garden plant wastes |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815142A (en) * | 2016-03-18 | 2016-08-03 | 合肥绿叶园林工程有限责任公司 | Method for preparing organic nutrient soil by using greenery wastes |
| CN106747707A (en) * | 2016-12-07 | 2017-05-31 | 北京林业大学 | Purposes of the garden waste in soil improvement and plant cultivation |
| CN110402793A (en) * | 2018-06-26 | 2019-11-05 | 浙江农博农业开发股份有限公司 | A kind of main method using bamboo waste preparation greening organic substrate |
| CN110627545A (en) * | 2019-11-07 | 2019-12-31 | 盛世生态环境股份有限公司 | Greening plant waste organic medium and preparation method and application thereof |
| CN112047787A (en) * | 2020-08-17 | 2020-12-08 | 北京金都园林绿化有限责任公司 | Preparation method of acidic modified matrix using garden waste as main raw material |
| CN112047787B (en) * | 2020-08-17 | 2022-03-25 | 北京金都园林绿化有限责任公司 | Preparation method of acidic modified matrix using garden waste as main raw material |
| CN112425476A (en) * | 2020-11-10 | 2021-03-02 | 深圳市华美绿生态环境集团有限公司 | Mangrove plant seedling raising substrate and seedling raising method |
| CN112544392A (en) * | 2020-12-11 | 2021-03-26 | 深圳市方森园林花卉有限公司 | Method for preparing cultivation soil by using garden plant wastes |
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Application publication date: 20150624 |