CN111807895A - Preparation process of soil remediation agent with multiple elements - Google Patents
Preparation process of soil remediation agent with multiple elements Download PDFInfo
- Publication number
- CN111807895A CN111807895A CN202010707743.8A CN202010707743A CN111807895A CN 111807895 A CN111807895 A CN 111807895A CN 202010707743 A CN202010707743 A CN 202010707743A CN 111807895 A CN111807895 A CN 111807895A
- Authority
- CN
- China
- Prior art keywords
- parts
- soil
- agent
- soil remediation
- multiple elements
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- 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 discloses a preparation process of a soil remediation agent with multiple elements, which specifically comprises the following steps of: the invention relates to the technical field of soil restoration agents, and discloses a soil restoration agent for improving soil restoration performance, which comprises 50-70 parts of a biological organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of a phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of a chelating agent. According to the preparation process of the soil remediation agent with multiple elements, after the mixture is stirred, the mixture is kept stand for 5 minutes to obtain the soil remediation agent, when the soil remediation agent is used, mixed zymophyte in the soil remediation agent has remarkable effects on improving soil hardening and character deterioration caused by excessive use of nitrogen, phosphorus and potassium, so that the soil is restored to an original ecological structure, then the soil is restored to a state of full fertility more quickly by combining multiple elements in a chelating agent in the soil remediation agent, and the soil remediation effect is ideal.
Description
Technical Field
The invention relates to the technical field of soil remediation agents, in particular to a preparation process of a soil remediation agent with multiple elements.
Background
With the development of modern agriculture, the soil of the prior cultivated land in China is over developed and used, particularly the crops such as vegetables, flowers, fruits and the like are planted and continuously planted, has serious acidification and hardening phenomena due to large nutrient loss of soil, aggravates the soil deterioration degree, is difficult to effectively prevent and treat soil-borne diseases, particularly virus diseases of crops, damages the soil structure and ensures that the crops have poor growth conditions, meanwhile, the application amount of chemical fertilizers and pesticides is increased, so that vicious circle is caused, a great deal of effort is made for improving the land burden brought by modern agriculture, viruses in soil are killed and soil properties are restored through various ways, but the overall effect is not obvious, the drug resistance of various germs is continuously enhanced, the plant growth is seriously threatened, and the application of excessive pesticides and fertilizers seriously damages the soil structure and even leads the soil structure to lose the original restoration capability.
Soil becomes hardened, trace elements are lacked, diseases and insect pests are accumulated after the soil is used for a long time, with the development of industrialization, some farmlands are also polluted by chemical substances of chemical plants and are not suitable for cultivation, most of the soil is polluted, the soil contains various pollution elements, the existing soil repairing agent can only generally repair single pollution element, and the repairing effect is not ideal, so that technical personnel in the field provide a preparation process of the soil repairing agent with various elements.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of a soil repairing agent with multiple elements, and solves the problems that the existing soil repairing agent can only repair a single polluted element and the repairing effect is not ideal.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation process of a soil remediation agent with multiple elements specifically comprises the following steps:
s1, selecting raw materials of the repairing agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culture, and then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring for 3 minutes at the same rotating speed, and standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent.
Preferably, the soil remediation agent comprises the following components in parts by weight: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent.
Preferably, 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed zymophyte, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent.
Preferably, the biological organic fertilizer comprises 60 parts of biological organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed zymophyte, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent.
Preferably, the modified biomass charcoal is obtained by pyrolyzing, crushing and sieving biomass to obtain the biomass charcoal, and the biomass charcoal is modified by acid-base modification or ultraviolet irradiation modification, wherein the carbon content of the biomass charcoal is 65-70%.
Preferably, the mixed fermentation bacteria comprise nitrogen-fixing bacteria, nitrifying bacteria and saprophytic bacteria.
Preferably, the peatmoss and the vermiculite powder are mixed and ground and then screened by using a 20-mesh screen.
Preferably, the chelating agent includes zinc chelate, iron chelate, magnesium chelate and copper chelate.
(III) advantageous effects
The invention provides a preparation process of a soil remediation agent with multiple elements. Compared with the prior art, the method has the following beneficial effects:
the preparation process of the soil remediation agent with multiple elements comprises the following steps of S1 and the selection of the raw materials of the remediation agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, S2, and pretreatment of repairing agent raw materials: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culturing, then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding, S3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring at the same rotating speed for 3 minutes, standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent, wherein when the soil remediation agent is used, mixed zymophyte in the soil remediation agent has obvious effects on improving soil hardening and character deterioration caused by overuse of nitrogen, phosphorus and potassium to restore the soil to an original ecological structure, and then the soil structure is promoted to be restored to a state of full fertility by combining with various elements in the chelating agent in the soil remediation agent, so that the soil remediation effect is ideal.
Drawings
FIG. 1 is a flow chart of the preparation process of the soil remediation agent with multiple elements.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment of the present invention provides three technical solutions: a preparation process of a soil remediation agent with multiple elements specifically comprises the following steps:
example 1
S1, selecting raw materials of the repairing agent: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20 parts of modified biomass charcoal into powder, placing 5 parts of mixed zymophyte into a culture medium for culture, and then mixing 10 parts of turfy soil and 10 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20 parts of powdered modified biomass carbon and 5 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6 parts of phosphate fertilizer, 6 parts of nitrogen and 5 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
Example 2
S1, selecting raw materials of the repairing agent: 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed fermentation bacteria, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 30 parts of modified biomass charcoal into powder, placing 10 parts of mixed fermentation bacteria in a culture medium for culture, and then mixing 14 parts of turfy soil and 14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 30 parts of powdered modified biomass carbon and 10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 8 parts of nitrogen fertilizer, 8 parts of nitrogen and 10 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
Example 3
S1, selecting raw materials of the repairing agent: 60 parts of bio-organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed zymocyte, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 25 parts of modified biomass charcoal into powder, placing 8 parts of mixed zymophyte into a culture medium for culture, and then mixing 12 parts of turfy soil and 12 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 60 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 25 parts of powdered modified biomass carbon and 8 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 7 parts of nitrogen fertilizer, 7 parts of nitrogen and 8 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A preparation process of a soil remediation agent with multiple elements is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, selecting raw materials of the repairing agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culture, and then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring for 3 minutes at the same rotating speed, and standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent.
2. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the soil remediation agent comprises the following components in parts by weight: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent.
3. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed fermentation bacteria, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent.
4. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: 60 parts of bio-organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed fermentation bacteria, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent.
5. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the modified biomass charcoal is prepared by pyrolyzing, crushing and sieving biomass to obtain biomass charcoal, and the biomass charcoal is modified by acid-base modification or ultraviolet irradiation modification, wherein the carbon content of the biomass charcoal is 65-70%.
6. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the mixed zymocyte comprises azotobacter, nitrobacteria and saprophytic bacteria.
7. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: and mixing and grinding the peatmoss and the vermiculite powder, and screening by using a 20-mesh screen.
8. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the chelating agent includes zinc chelate, iron chelate, magnesium chelate and copper chelate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707743.8A CN111807895A (en) | 2020-07-21 | 2020-07-21 | Preparation process of soil remediation agent with multiple elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707743.8A CN111807895A (en) | 2020-07-21 | 2020-07-21 | Preparation process of soil remediation agent with multiple elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111807895A true CN111807895A (en) | 2020-10-23 |
Family
ID=72861607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010707743.8A Pending CN111807895A (en) | 2020-07-21 | 2020-07-21 | Preparation process of soil remediation agent with multiple elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111807895A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931323A (en) * | 2017-11-24 | 2018-04-20 | 中国电建集团成都勘测设计研究院有限公司 | Passivator and its preparation, application method are repaired for heavy metals in farmland combined contamination soil |
| CN108689781A (en) * | 2018-06-29 | 2018-10-23 | 牛静洁 | Biomass carbon base soil-repairing agent and preparation method thereof |
| CN109336716A (en) * | 2018-10-29 | 2019-02-15 | 四川大宇中和农业科技发展有限公司 | Carbon-based biological compound organic fertilizer of one kind and preparation method thereof |
| CN109652088A (en) * | 2018-12-28 | 2019-04-19 | 时科生物科技（上海）有限公司 | A kind of soil remediation charcoal improved materials |
| CN110773128A (en) * | 2019-11-29 | 2020-02-11 | 中国电建集团成都勘测设计研究院有限公司 | Photo-thermal synergistic modification method of biomass charcoal |
-
2020
- 2020-07-21 CN CN202010707743.8A patent/CN111807895A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931323A (en) * | 2017-11-24 | 2018-04-20 | 中国电建集团成都勘测设计研究院有限公司 | Passivator and its preparation, application method are repaired for heavy metals in farmland combined contamination soil |
| CN108689781A (en) * | 2018-06-29 | 2018-10-23 | 牛静洁 | Biomass carbon base soil-repairing agent and preparation method thereof |
| CN109336716A (en) * | 2018-10-29 | 2019-02-15 | 四川大宇中和农业科技发展有限公司 | Carbon-based biological compound organic fertilizer of one kind and preparation method thereof |
| CN109652088A (en) * | 2018-12-28 | 2019-04-19 | 时科生物科技（上海）有限公司 | A kind of soil remediation charcoal improved materials |
| CN110773128A (en) * | 2019-11-29 | 2020-02-11 | 中国电建集团成都勘测设计研究院有限公司 | Photo-thermal synergistic modification method of biomass charcoal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021184851A1 (en) | Soil remediation agent and preparation method therefor | |
| CN110026417A (en) | A kind of restorative procedure in heavy metal pollution arable land | |
| CN108192631B (en) | A kind of charcoal base flora composite soil conditioner and its preparation and application | |
| CN106518529A (en) | Compound biochar-based slow-release fertilizer and application method thereof | |
| CN110283601A (en) | A kind of acidic soil conditioner for improveing salt-soda soil | |
| CN110627574A (en) | Biochar organic compound soil curing modifier and preparation method and application thereof | |
| CN109679665A (en) | A kind of soil conditioner, preparation method and applications | |
| CN101768023A (en) | Organosilicon fertilizer and preparation method thereof | |
| CN108126976A (en) | A kind of method that chromium-polluted soil is repaired using plant rye grass | |
| CN104591928A (en) | Bio-organic fertilizer with soil remediation function | |
| CN105367345A (en) | Solanaceous greenhouse vegetable special-purpose nutritional compound fertilizer used for improving soil hardening, and application method thereof | |
| CN101468924A (en) | Biological organic fertilizer and production method thereof | |
| CN104098408B (en) | A kind of cultural method of leaf vegetables | |
| CN111807895A (en) | Preparation process of soil remediation agent with multiple elements | |
| CN115057749A (en) | Organic fertilizer with growth promoting function and preparation method and application thereof | |
| Pawar et al. | Effect on soil health of cauliflower (Brassica oleracea var. botrytis) cultivation with Integrated Nutrient Management | |
| Mosaad et al. | Interaction effect between mineral zinc-nitrogen fertilization mixture and organic fertilization as compost on yield, nutrients uptake of rice and some soil properties | |
| CN105967941A (en) | Preparation method of regenerated fertilizer for restoring soil, and soil restoration method | |
| CN111606755A (en) | Preparation method and application of novel composite bamboo juice carbon | |
| Diver | Controlled microbial composting and humus management: Luebke Compost | |
| CN105294185B (en) | The agricultural compost of low temperature that can be reduced agricultural non-point source pollution plays the preparation method of warm agent | |
| CN109694287A (en) | A kind of environmentally protective acid soil improving agent for industrialized agriculture | |
| Kumar et al. | Management of organic orchard: Effect of vermicompost on fruit yield of ber (Zizyphus mauritiana Lamk.) cv. Seo and soil health in Central India | |
| CN107876552A (en) | The method in repairing heavy metal pollution soil | |
| KR102147763B1 (en) | Method for producing liquid fertilizer using earthworm excrements and starfish extract and liquid fertilizer produced by the same method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |