CN106699322A - Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof - Google Patents
Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof Download PDFInfo
- Publication number
- CN106699322A CN106699322A CN201510623647.4A CN201510623647A CN106699322A CN 106699322 A CN106699322 A CN 106699322A CN 201510623647 A CN201510623647 A CN 201510623647A CN 106699322 A CN106699322 A CN 106699322A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- growth accelerator
- nitrogen type
- growth
- embedding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention especially relates to a nitrogen-supplementing embedded growth-promoting agent, and a preparation method and application thereof, belonging to the technical field of ecological and environmental protection. The nitrogen-supplementing embedded growth-promoting agent is porous particles and comprises an embedding medium skeleton, and nitrogen-source nutritional components and antioxidation components embedded in the embedding medium skeleton. The nitrogen-supplementing embedded growth-promoting agent has a highly-prosperous pore system and a great pore size; the mass transfer resistance of the nutritional components in pores is small and the nutritional components are utilized by plants and microbes after slow release in a wetland environment; so the loss of the nutritional components is reduced, the utilization rate of the growth-promoting agent is high in the process of plant and microbial restoration, and the growth-promoting agent is applied to cooperative plant and microbial restoration in river mouths or coastal wetland lacking in nitrogen. The preparation method for the nitrogen-supplementing embedded growth-promoting agent provided by the invention is simple and easily practicable; the prepared embedded growth-promoting agent has controllable uniform particle size and excellent performance; industrial scaling-up preparation of the agent can be realized; and the embedded growth-promoting agent has good application prospects in fields like marine ecological engineering and environmental protection.
Description
Technical field
The present invention relates to ecological and environmental protection technical field, mended in particular to one kind
Nitrogen type embedding growth accelerator and its preparation method and application.
Background technology
Estuary wetland and coastal tidal wetland are influenceed by Lu Yuan and extra large source pollutants, its
Water body, vegetation, neritic organism, microorganism and whole ecosystem persistence deteriorate, and ecology is repaiied
Multiple problem has been subject to most attention.Using the salt-tolerant plant and microorganism that are grown under littoral environment
Collective effect, can greatly improve degraded repairing effect of the plant to wetland pollutant, be near
Several years important development directions of wetland recovery project technology, are also to solve seashore wetland oil etc.
The effective way of Organic Pollution.
However, the water body of estuary wetland and coastal tidal wetland is larger, salt content is high,
Plant growing condition is harsh.Contained plant and microorganism growth process in these wetland soils
The various nutrition compositions for needing are uneven, apply common fertilizer and are lost in wetland quickly, damage
Lose it is big, the need for limiting plant growth and microbial metabolism, so as to have impact on plant with it is micro-
The effect that biological synergetic is repaired.Although the existing tradition slow-release fertilizer of agriculture field and moisturizing technology,
But mainly for land cereal crops plantation, be frequently not suitable for the growth of strand plant；
It is embedding skeleton with the artificial synthesized macromolecular material such as polyethylene, polypropylene, polyvinyl alcohol
Slow-release fertilizer, its fertiliser granulates compact structure, diffusion mass transfer of the nutrition composition in soil be poor,
The quick growth of plant phase it is effective using being difficult, and these matrix scaffold materials soil from
Right boundary is difficult degraded, often brings secondary environmental problems.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of nitrogen type of mending to embed growth accelerator, with height
Flourishing pore system is spent, aperture is big, and nutrition composition is small in intrapore resistance to mass tranfer,
Utilized by plant and microorganism after slow release in Wetland Environment, it is possible to reduce nutrition composition
It is lost in, the utilization rate during plant and microorganism remediation is high；The growth stimulator can be dropped completely
Solution, and utilized by microorganism, it is to avoid secondary pollution problem, with good environmental benefit
And security performance.
The second object of the present invention is to provide a kind of described nitrogen type of mending to embed growth accelerator
Preparation method, preparation method is simple, easy to operate, and embeds the size controlling of growth accelerator
Uniformly, can parallel industrialize amplification to prepare, in the field such as marine ecology engineering and environmental protection
Have broad application prospects.
The third object of the present invention is that the benefit nitrogen type described in offer embeds growth accelerator in river
The purposes of the biological prosthetic aspect of mouth, Haikou or wetland.
In order to realize above-mentioned purpose of the invention, spy uses following technical scheme：
One kind mends nitrogen type embedding growth accelerator, and the benefit nitrogen type embedding growth accelerator is porous
Grain, the porous particle include nitrogen source nutrition composition of embedding medium skeleton and its internal embedding and
Antioxidant composition.
The benefit nitrogen type embedding growth accelerator that the present invention is provided, embedding skeleton has highly developed
Pore system, aperture is big, and nitrogen source nutrition composition and antioxidant composition, battalion are embedded in skeleton
Support component small in intrapore resistance to mass tranfer, in the Wetland Environment after slow release by plant and
Microorganism utilizes, it is possible to reduce during the loss of nutrition composition, plant and microorganism remediation
Utilization rate it is high, for nitrogen lack or the river mouth of deficiency or the plant of seashore wetland and microorganism
Collaboration is repaired.
Further, the density for mending nitrogen type embedding growth accelerator is 1050~1070
kg/m3, particle diameter is 2~5mm, and aperture is 0.1~10 μm, and porosity is 63~85%.
The benefit nitrogen type embedding growth accelerator of the aperture and porosity can preferably store nitrogen source nutrition
Component, and make the nutrition composition small in intrapore resistance to mass tranfer, reach preferably sustained release effect
Really.
The particle diameter for mending nitrogen type embedding growth accelerator is 2~5mm.Such as in certain embodiments,
The particle diameter for mending nitrogen type embedding growth accelerator is 2mm；In certain embodiments, nitrogen type bag is mended
The particle diameter for burying growth accelerator is 3mm；In certain embodiments, nitrogen type embedding growth promotion is mended
The particle diameter of agent is 4mm；In certain embodiments, the particle diameter that nitrogen type embeds growth accelerator is mended
It is 5mm, etc..
The density for mending nitrogen type embedding growth accelerator is 1050~1070kg/m3.Such as in some realities
Apply in example, the density for mending nitrogen type embedding growth accelerator is 1050kg/m3；In some embodiments
In, the density for mending nitrogen type embedding growth accelerator is 1060kg/m3；In certain embodiments,
The density for mending nitrogen type embedding growth accelerator is 1065kg/m3；In certain embodiments, nitrogen is mended
The density of type embedding growth accelerator is 1070kg/m3。
Preferably, the embedding medium skeleton reacts system by degradable host material and crosslinking agent
Into.
Degradable host material can select marine natural material, and it is obtained with crosslinking agent reaction
Porous particle as embedding skeleton.Due to selecting marine natural material, can be completely degraded,
And utilized by microorganism, it is to avoid secondary pollution problem, with good environmental benefit and peace
Full performance.In order to further reduce the infringement that marine natural material is caused to environment, ocean day
Right material is preferably food-grade marine natural material.
Preferably, the crosslinking agent is calcium salt, more preferably calcium chloride.
Preferably, the embedding medium skeleton is alginate cross-linked gel；It is highly preferred that institute
Alginate cross-linked gel is stated to be formed by the aqueous solution crosslinking of sodium alginate and calcium salt.
Sodium alginate may be made with the alginate of super large hole with the reactant aqueous solution of calcium salt
Cross-linked gel, the function with excellent deposit and sustained release.
Verified through test of many times, appropriate antioxidant composition causes that obtained nitrogen type of mending is embedded
Growth accelerator performance is more excellent, it is preferable that the antioxidant composition is in the benefit nitrogen type embedding
The mass content of growth accelerator is 0.35%~0.8%.If antioxidant composition mass content is at some
Can be 0.35% in embodiment, or 0.5%, or 0.6%, or
0.7%, or 0.8% etc..
Verified through test of many times, both ensure to carry as far as possible many nitrogen source nutrition compositions, and
Good slow release effect is reached, while being dropped the porous particle that nutrition composition is released
Solution absorbs, it is preferable that the nitrogen source nutrition composition is in the benefit nitrogen type embedding growth accelerator
Mass content is 7.2%~33%.In certain embodiments, nitrogen source nutrition composition mass content
It is 7.2%；In certain embodiments, nitrogen source nutrition composition mass content is 8%；At some
In embodiment, nitrogen source nutrition composition mass content is 12%；In certain embodiments, nitrogen source
Nutrition composition mass content is 15%；In certain embodiments, nitrogen source nutrition composition quality contains
Measure is 20%；In certain embodiments, nitrogen source nutrition composition mass content is 25%；One
In a little embodiments, nitrogen source nutrition composition mass content is 30%；In certain embodiments, nitrogen
Source nutrition composition mass content is 33%.
Nitrogen source nutrition composition is correspondingly selected according to different biological demands, is such as used to plant
The nitrogen source of thing and microorganism then selects to be applied to the nitrogen source of plant and microorganism.Preferably, institute
Nitrogen source nutrition composition is stated for urea.It is readily susceptible to absorb nitrogen source by plant and microorganism, with more
Mend its demand to nitrogen source.
In order to further coordinate between embedding medium skeleton, nitrogen source nutrition composition and antioxidant composition
Effect relation, it is preferable that the embedding medium skeleton is in the benefit nitrogen type embedding growth accelerator
Mass content be 2%~6%.The size of size, porosity according to aperture, at some
In embodiment, the mass content of embedding medium skeleton is 2%；In certain embodiments, embed
The mass content of agent skeleton is 3%；In certain embodiments, the quality of embedding medium skeleton contains
Measure is 5%；In certain embodiments, the mass content of embedding medium skeleton is 6%, etc..
In addition, mending nitrogen type embeds growth accelerator except comprising antioxidant composition, nitrogen source nutrition group
Divide with outside embedding medium skeleton, also include moisture, i.e., balance of water.
Present invention also offers the preparation method for mending nitrogen type embedding growth accelerator, including following step
Suddenly：
Host material, nitrogen source nutrition composition and the antioxidant composition that embedding medium skeleton will be prepared add
Water is made suspension, freezing and crystallizing pore is then carried out in the solution of crosslinking agent and crosslinking is anti-
Should, obtain the benefit nitrogen type embedding growth accelerator；
Wherein, in suspension：The mass concentration of host material is 1%~3%, nitrogen source nutrition
Constituent mass concentration is 6%~15%, and antioxidant composition mass concentration is 0.1%~0.5%；
Cross-linking agent solution mass concentration is 3%~30%, and the volume of the cross-linking agent solution is outstanding
10~100 times of supernatant liquid volume, cross-linking reaction time is 0.5~10h.
What the present invention was provided mends the preparation method that nitrogen type embeds growth accelerator, first by matrix material
Material, nitrogen source nutrition composition and antioxidant composition add water and are made the suspension of certain concentration, so that
Each component is distributed homogeneous, then crosslinked dose of crosslinked action again, and obtained benefit nitrogen type embedding promotees
Growth stimulator uniform component, nutrition composition is small in intrapore resistance to mass tranfer, in Wetland Environment
Utilized by plant and microorganism after slow release, reduce the loss of nutrition composition.And the party
Method is simple, easy to operate.
Preferably, the crosslinking agent is calcium salt, more preferably calcium chloride.
The content of each composition is controlled according to demand, such as in certain embodiments, in suspension：
The mass concentration of host material is 1%, and nitrogen source nutrition composition mass concentration is 6%, anti-oxidant
Constituent mass concentration is 0.1%；Cross-linking agent solution mass concentration is 10%, cross-linking agent solution
Volume is 20 times of suspension vol, and cross-linking reaction time is 5h.
In certain embodiments, in suspension：The mass concentration of host material is 2%, nitrogen
Source nutrition composition mass concentration is 8%, and antioxidant composition mass concentration is 0.3%；Crosslinking agent
Concentration of polymer solution is 3%, and the volume of cross-linking agent solution is 50 times of suspension vol, is handed over
The connection reaction time is 0.5h.
In certain embodiments, in suspension：The mass concentration of host material is 1.5%, nitrogen
Source nutrition composition mass concentration is 10%, and antioxidant composition mass concentration is 0.4%；Crosslinking agent
Concentration of polymer solution is 30%, and the volume of cross-linking agent solution is 10 times of suspension vol,
Cross-linking reaction time is 3h.
In certain embodiments, in suspension：The mass concentration of host material is 3%, nitrogen
Source nutrition composition mass concentration is 15%, and antioxidant composition mass concentration is 0.5%；Crosslinking agent
Concentration of polymer solution is 10%, and the volume of cross-linking agent solution is 100 times of suspension vol,
Cross-linking reaction time is 10h.
Further, the suspension is prepared first with micro passage reaction turns into size uniform
Hanging drop, then freezing and crystallizing pore and cross-linking reaction are carried out in cross-linking agent solution.
By the hanging drop that size uniform is prepared into micro passage reaction so that final system
The size controlling of the embedding growth accelerator for obtaining is uniform, can parallel industrialize amplification and prepare, in sea
The field such as foreign ecological engineering and environmental protection has broad application prospects.
Growth accelerator is embedded at river mouth, Haikou or wet present invention also offers described benefit nitrogen type
The purposes of the biological prosthetic aspect on ground.
Further, it is described it is biological prosthetic be the collaboration reparation of plant and microorganism.
The benefit nitrogen type embedding growth accelerator that the present invention is provided, according to the difference of use environment, tool
There are different slow release effects, such as used in the very big waters of current, then nitrogen source battalion therein
Foster component constantly is sustained out, and nitrogen source nutrition composition therein is lost in comparatively fast, typically exists
Nitrogen source nutrition composition therein can be lost within more than 5 days；And in the water of current very little
Domain uses, then maintain certain concentration, nitrogen therein after nitrogen source nutrition composition sustained release therein
Source nutrition composition is lost in slower；And used in soil, then nitrogen source nutrition composition therein delays
Certain concentration is maintained after releasing, nitrogen source nutrition composition therein is lost in slower, nitrogen source therein
Nutrition composition can maintain some months.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention provide benefit nitrogen type embedding growth accelerator can provide plant growth and
Microbial metabolism need nitrogen nutrition component, can be used for nitrogen lack or deficiency river mouth or
The plant of seashore wetland and microorganism collaboration are repaired.
(2) what the present invention was provided mends the nitrogen source nutrition composition in nitrogen type embedding growth accelerator
It is embedded among embedding medium skeleton, by plant and micro- after slow release in the Wetland Environment
Biological utilisation, it is possible to reduce the loss of nutrition composition；Meanwhile, the benefit that the present invention is provided
Nitrogen type embedding growth accelerator has highly developed pore system, and aperture is big, nutrition group
Divide, utilization rate plant and microorganism remediation during small in intrapore resistance to mass tranfer
It is high.
(3) the benefit nitrogen type embedding growth accelerator matrix scaffold material that the present invention is provided is profit
It is prepared from food-grade natural material from ocean, biological safety is excellent,
It is pollution-free, can be degradable, and utilized by microorganism, it is to avoid secondary pollution problem,
With good environmental benefit and security performance.
(4) preparation method of the benefit nitrogen type embedding growth accelerator that the present invention is provided is simple,
It is easy to operate, and the size controlling of embedding growth accelerator is uniform, excellent performance, and energy
Preparation is amplified in parallel industrialization, is had in the field such as marine ecology engineering and environmental protection
Wide application prospect.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but this
Art personnel will be understood that, the following example is merely to illustrate the present invention, without that should regard
It is limitation the scope of the present invention.Unreceipted actual conditions person in embodiment, according to normal condition
Or the condition of manufacturer's suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument,
For can be by the conventional products of commercially available acquisition.
Embodiment 1
Nitrogen type embedding growth accelerator is mended to be prepared as follows：
3L is contained the water in suspension of sodium alginate 1%, urea 6%, antioxidant 0.28%
Solution, it is equal as size to be prepared with parallel microchannel reactor under the flow velocity of 180cm/min
Even hanging drop, in 30L 30%Ca2+Solution (CaCl2) in carry out freezing and crystallizing pore and
Cross-linking reaction 0.5h, dries through follow-up appropriateness, obtains mending nitrogen type embedding growth accelerator.
The benefit nitrogen type embedding growth accelerator density 1050kg/m for obtaining3, particle diameter 2mm, aperture
0.5~10 μm, porosity 71~85%, nitrogen component mass content 7.2%, containing anti-oxidant
Agent constituent mass content is 0.45%, embedding medium skeleton content 2%, balance of water.
The seashore wetland that obtained benefit nitrogen type embedding growth accelerator delivers oil pollution is planted
Thing cooperates with wetland reparation with microorganism, and the plant for selecting to give birth to 20~25 plants then respectively is sample
This, 3~3.5 square metres of area is one group, applies to mend nitrogen type embedding growth accelerator 100g growth-promotings
Agent long/square metre.
Available nitrogen increases by 158%, the rate of release 2 of available nitrogen in treatment post analysis wetland soil
Mg/kg soil/day, about 1 times of microbial biomass increase in wetland soil after a week.
Embodiment 2
Nitrogen type embedding growth accelerator is mended to be prepared as follows：
600ml is contained the suspension of sodium alginate 3%, urea 15%, antioxidant 0.1%
The aqueous solution, size is turned into be prepared with parallel microchannel reactor under the flow velocity of 50cm/min
Uniform hanging drop, in 60L 15%Ca2+Solution (CaCl2) in carry out freezing and crystallizing pore
With cross-linking reaction 10h, dried through follow-up appropriateness, obtain mending nitrogen type embedding growth accelerator.
Obtained benefit nitrogen type embedding growth accelerator density 1070kg/m3, particle diameter 5mm, aperture
0.1~5 μm, porosity 63~80%, nitrogen component mass content 33%, containing anti-oxidant
Agent constituent mass content is 0.35%, embedding medium skeleton content 6%, balance of water.
The seashore wetland that obtained benefit nitrogen type embedding growth accelerator delivers oil pollution is planted
Thing cooperates with wetland reparation with microorganism, and the plant for selecting to give birth to 25 plants or so then respectively is sample
This, 3.5 square metres of area is one group, applies to mend nitrogen type embedding growth accelerator 100g growth promotions
Agent/square metre.
Available nitrogen increases by 123%, the rate of release of available nitrogen in treatment post analysis wetland soil
2.2mg/kg soil/day, about 1 times of microbial biomass increase in wetland soil after a week.
Embodiment 3
Nitrogen type embedding growth accelerator is mended to be prepared as follows：
5L is contained the water in suspension of sodium alginate 2%, urea 13%, antioxidant 0.5%
Solution, it is equal as size to be prepared with parallel microchannel reactor under the flow velocity of 300cm/min
Even hanging drop, in 60L 3%Ca2+Solution (CaCl2) in carry out freezing and crystallizing pore and
Cross-linking reaction 5h, dries through follow-up appropriateness, obtains mending nitrogen type embedding growth accelerator.
Obtained benefit nitrogen type embedding growth accelerator density 1060kg/m3, particle diameter 4mm, aperture
0.1~10 μm, porosity 68~85%, nitrogen component mass content 18%, containing anti-oxidant
Agent constituent mass content is 0.8%, embedding medium skeleton content 3%, balance of water.
The seashore wetland that obtained benefit nitrogen type embedding growth accelerator delivers oil pollution is planted
Thing cooperates with wetland reparation with microorganism, and the plant for selecting to give birth to 20 plants or so then respectively is sample
This, 3 square metres of area is one group, applies to mend nitrogen type embedding growth accelerator 50g growth accelerators
/ square metre.
Available nitrogen increases by 47%, the rate of release 1.9 of available nitrogen in treatment post analysis wetland soil
Mg/kg soil/day, about 1.2 times of microbial biomass increase in wetland soil after a week.
Embodiment 4
Nitrogen type embedding growth accelerator is mended to be prepared as follows：
1L is contained the water in suspension of sodium alginate 2%, urea 12%, antioxidant 0.2%
Solution, it is equal as size to be prepared with parallel microchannel reactor under the flow velocity of 200cm/min
Even hanging drop, in 50L 15%Ca2+Solution (CaCl2) in carry out freezing and crystallizing pore and
Cross-linking reaction 1h, dries through follow-up appropriateness, obtains mending nitrogen type embedding growth accelerator.
Obtained benefit nitrogen type embedding growth accelerator density 1062kg/m3, particle diameter 3.5mm, hole
0.1~10 μm of footpath, porosity 65~84%, nitrogen component mass content 25%, containing antioxygen
Agent constituent mass content is 0.5%, embedding medium skeleton content 3.5%, balance of water.
The seashore wetland that obtained benefit nitrogen type embedding growth accelerator delivers oil pollution is planted
Thing cooperates with wetland reparation with microorganism, and the plant for selecting to give birth to 20 plants or so then respectively is sample
This, 3 square metres of area is one group, applies to mend nitrogen type embedding growth accelerator 80g growth accelerators
/ square metre.
Available nitrogen increases by 59.5%, the rate of release of available nitrogen in treatment post analysis wetland soil
1.6mg/kg soil/day, about 1.3 times of microbial biomass increase in wetland soil after a week.
In above-described embodiment, the mobility size of the current according to waters is mended the embedding of nitrogen type and is promoted
The deenergized period of growth stimulator is 5~90 days.
The benefit nitrogen type embedding growth accelerator that the present invention is provided has the interconnected hole system of prosperity
System, host material safety and can be degradable；Nitrogen source nutrition composition is embedded in skeleton and is resisted
Oxidation component, nutrition composition is small in intrapore resistance to mass tranfer, is slowly released in Wetland Environment
Utilized by plant and microorganism after putting, it is possible to reduce the loss of nutrition composition, plant and micro- life
Utilization rate in thing repair process is high, is suitable to promote to plant in the wetlands such as river mouth, beach beach
Thing cooperates with restoration of the ecosystem process with rhizosphere microbial, marine ecology engineering, soil remediation and
Field of environment protection has broad prospect of application.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that
Can make without departing from the spirit and scope of the present invention many other changes and
Modification.It is, therefore, intended that including belonging in the scope of the invention in the following claims
All such changes and modifications.
Claims (10)
1. it is a kind of to mend nitrogen type embedding growth accelerator, it is characterised in that the benefit nitrogen type embedding
Growth accelerator is porous particle, and the porous particle includes embedding medium skeleton and its internal embedding
Nitrogen source nutrition composition and antioxidant composition.
2. benefit nitrogen type according to claim 1 embeds growth accelerator, it is characterised in that
The density for mending nitrogen type embedding growth accelerator is 1050~1070kg/m3, particle diameter is 2~5
Mm, aperture is 0.1~10 μm, and porosity is 63~85%.
3. the benefit nitrogen type according to claim any one of 1-2 embeds growth accelerator, its
It is characterised by, the embedding medium skeleton is made up of degradable host material with crosslinking agent reaction；
Preferably, the embedding medium skeleton is alginate cross-linked gel；It is highly preferred that the sea
Alginates cross-linked gel is formed by the aqueous solution crosslinking of sodium alginate and calcium salt.
4. benefit nitrogen type according to claim 1 embeds growth accelerator, it is characterised in that
Mass content of the antioxidant composition in the benefit nitrogen type embedding growth accelerator be
0.35%~0.8%.
5. benefit nitrogen type according to claim 1 embeds growth accelerator, it is characterised in that
The nitrogen source nutrition composition is in the mass content of the benefit nitrogen type embedding growth accelerator
7.2%~33%；The nitrogen source nutrition composition is preferably urea.
6. benefit nitrogen type according to claim 1 embeds growth accelerator, it is characterised in that
The embedding medium skeleton the benefit nitrogen type embedding growth accelerator mass content for 2%~
6%.
7. the preparation side that nitrogen type embeds growth accelerator is mended described in any one of claim 1-6
Method, it is characterised in that comprise the following steps：
Host material, nitrogen source nutrition composition and the antioxidant composition that embedding medium skeleton will be prepared add
Water is made suspension, freezing and crystallizing pore is then carried out in the solution of crosslinking agent and crosslinking is anti-
Should, obtain the benefit nitrogen type embedding growth accelerator；
Wherein, in suspension：The mass concentration of host material is 1%~3%, nitrogen source nutrition
Constituent mass concentration is 6%~15%, and antioxidant composition mass concentration is 0.1%~0.5%；
Cross-linking agent solution mass concentration is 3%~30%, and the volume of the cross-linking agent solution is institute
State suspension vol 10~100 times, cross-linking reaction time is 0.5~10h.
8. preparation method according to claim 7, it is characterised in that the suspension
Liquid prepares the hanging drop as size uniform first with micro passage reaction, then in crosslinking agent
Freezing and crystallizing pore and cross-linking reaction are carried out in solution.
9. the benefit nitrogen type described in any one of claim 1-8 embeds growth accelerator in river mouth, sea
The purposes of the biological prosthetic aspect of mouth or wetland.
10. purposes according to claim 9, it is characterised in that described biological prosthetic
It is the collaboration reparation of plant and microorganism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623647.4A CN106699322A (en) | 2015-09-25 | 2015-09-25 | Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623647.4A CN106699322A (en) | 2015-09-25 | 2015-09-25 | Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106699322A true CN106699322A (en) | 2017-05-24 |
Family
ID=58924417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623647.4A Pending CN106699322A (en) | 2015-09-25 | 2015-09-25 | Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106699322A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717010A (en) * | 2019-02-27 | 2019-05-07 | 黑龙江省科学院自然与生态研究所 | A kind of gently degraded Calamagrostis angustifolia method for recovering vegetation based on urea |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475931A (en) * | 2009-01-22 | 2009-07-08 | 厦门大学 | Preparation of embedding immobilized effective microorganism gel bead |
| CN101993868A (en) * | 2010-09-30 | 2011-03-30 | 南开大学 | Embedded nano iron/microbe microspheres and preparation method thereof |
| CN102978195A (en) * | 2012-11-19 | 2013-03-20 | 同济大学 | Preparation method for embedding floating bacteria agent of nutritive salt and expandable graphite and microorganism together |
| CN103523928A (en) * | 2013-07-16 | 2014-01-22 | 中国人民解放军海军医学研究所 | Bacterial agent for bioremediation of oil-polluted water area and preparation method |
| CN105087540A (en) * | 2015-09-25 | 2015-11-25 | 辽宁海澳科技有限公司 | Microbe embedding repairing agent as well as preparation method and application thereof |
-
2015
- 2015-09-25 CN CN201510623647.4A patent/CN106699322A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475931A (en) * | 2009-01-22 | 2009-07-08 | 厦门大学 | Preparation of embedding immobilized effective microorganism gel bead |
| CN101993868A (en) * | 2010-09-30 | 2011-03-30 | 南开大学 | Embedded nano iron/microbe microspheres and preparation method thereof |
| CN102978195A (en) * | 2012-11-19 | 2013-03-20 | 同济大学 | Preparation method for embedding floating bacteria agent of nutritive salt and expandable graphite and microorganism together |
| CN103523928A (en) * | 2013-07-16 | 2014-01-22 | 中国人民解放军海军医学研究所 | Bacterial agent for bioremediation of oil-polluted water area and preparation method |
| CN105087540A (en) * | 2015-09-25 | 2015-11-25 | 辽宁海澳科技有限公司 | Microbe embedding repairing agent as well as preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| FATIMA M. PLIEVA ET AL.: "Cryogel applications in microbiology", 《TRENDS IN MICROBIOLOGY》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717010A (en) * | 2019-02-27 | 2019-05-07 | 黑龙江省科学院自然与生态研究所 | A kind of gently degraded Calamagrostis angustifolia method for recovering vegetation based on urea |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102925162B (en) | Multi-effect soil conditioner and preparation method thereof | |
| CN103214321A (en) | Method for adjusting and restoring seashore saline soil by brackish water | |
| CN104609976A (en) | Organic and inorganic slow release fertilizer for flowers and preparation method thereof | |
| CN103202209B (en) | A kind of nursery stock seedling medium | |
| Skrzypczak et al. | Biodegradable hydrogel materials for water storage in agriculture-review of recent research | |
| CN104973990A (en) | Method for preparing saline-alkali soil improvement material by utilizing biological waste and application process | |
| CN106348949A (en) | Poplar composite fertilizer with water retaining and soil fixing functions | |
| CN108751452A (en) | It is a kind of to utilize chlorella fast oxygenation method in black-odor riverway | |
| CN101979462A (en) | Soil conditioner, preparation method thereof and application thereof | |
| CN103274795B (en) | A kind of Special microbial fertilizer for gardenia and preparation method thereof | |
| CN106905981A (en) | A kind of prone soil microorganism renovation agent and preparation method thereof and application method | |
| CN103172177B (en) | Method for improving repairing capacity of eutrophic body of water of plants by microorganisms | |
| CN111602576A (en) | High-survival-rate plant culture medium for mountain greening and preparation method thereof | |
| CN106699322A (en) | Nitrogen-supplementing embedded growth-promoting agent, and preparation method and application thereof | |
| CN102515363A (en) | Aquatic artificial wetland capable of purifying water, and manufacturing method thereof | |
| CN106831169A (en) | One plant cultivation matrix and preparation method thereof | |
| CN106386034B (en) | Soil erosion treatment method | |
| CN103621212B (en) | A kind of method of the alkaline land soil base material improvement for nursery stock cuttage | |
| LU501007B1 (en) | Water-retaining Agent for Sandy Soil and Method for Improving Water-holding Performance of Sandy Soil | |
| CN104211519A (en) | Microbial fertilizer granule, microbial fertilizer granule carrier and preparation method of microbial fertilizer granule | |
| CN106748092A (en) | A kind of microorganism growth regulator with composite construction of lean soil restoration of the ecosystem | |
| CN103772012A (en) | Method for producing compound microorganism fertilizer through micro-biological degradation of enteromorpha and application of compound microorganism fertilizer | |
| CN102939893A (en) | Artificial lawn cultivation medium | |
| CN106576486A (en) | Method of converting severely lost soil on a surface layer of a mudflat into a forest land in a quick and highly efficient manner | |
| Wei | Discussion on green development of Fenlong for yield increase, quality enhancing, water retaining and multiple use of natural resources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |