CN110355196A - A kind of microbe soil restoration agent and its rehabilitating soil method - Google Patents
A kind of microbe soil restoration agent and its rehabilitating soil method Download PDFInfo
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- CN110355196A CN110355196A CN201910629912.8A CN201910629912A CN110355196A CN 110355196 A CN110355196 A CN 110355196A CN 201910629912 A CN201910629912 A CN 201910629912A CN 110355196 A CN110355196 A CN 110355196A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
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Abstract
It is single to solve repair function existing for existing soil restoring technology, can only rehabilitating soil is hardened, salinization of soil, different to realize the problem of reducing content of beary metal simultaneously, the present invention proposes a kind of microbe soil restoration agent and its rehabilitating soil method.Microbe soil restoration agent of the invention, each material composition including following mass parts: bacillus subtilis 1-3, sulphur-Ferrobacillus 1-5, cyanobacteria 1-2, sulfate reducing bacteria 1-2, desulfovibrio 1-2, trichoderma 1-2, penicillium spinulosum 2-4, bacillus coagulans 2-5, Rhodopseudomonas palustris 3-5, gamboge sea coccus 2-5, cold-resistant Halomonas 2-5.The content of beary metal of soil can effectively drop in microbe soil restoration agent and its rehabilitating soil method of the invention, adjust P in soil H, reduce crops cadmium content, increase crop yield.
Description
Technical field
The present invention relates to technical field of soil remediation more particularly to a kind of microbe soil restoration agents and its rehabilitating soil
Method.
Background technique
Per mu yield high quantity is pursued due to being forced in the agricultural arable land in China, uses chemical fertilizer and pesticide super amountly.Receive soil
Serious pollution, not only pesticide residue, poisonous metal are exceeded, soil hardening, and it is generally existing that organic matter lacks soil-borne disease；By
The crops that such soil incubation goes out are inevitably seriously polluted, jeopardize food safety and the health of broad masses of the people.
Existing microbial bacterial agent is existed in the form of microbial-bacterial fertilizer mostly, and main function is to aid in crop disease-resistant
Diseases prevention promotes organic fertilizer effect, offer or activation nutrient, improves crops quality.And the reparation of most rehabilitating soil on the market
The problems such as agent main function is hardened rehabilitating soil, salinization of soil not can reduce the function of content of beary metal.Such as
CN107189781A provides a kind of soil remediation composite bacteria agent and its soil remediation method.The invention is built in salt-soda soil topsoil
It erects microbial flora and passes through ground arable farming campaign and biology in the application of organic fertilizer, promotion and the big microbial bacteria of shape
Group's advantage, fundamentally changes the physicochemical property in soil, reaches the improvement to salt-soda soil, which cannot but realize drop simultaneously
Low-heavy metal content.
In conclusion that there is repair functions is single for existing soil restoring technology, can only rehabilitating soil is hardened, salinization of soil,
It is different to realize the problem of reducing content of beary metal simultaneously.
Summary of the invention
It is single to solve repair function existing for existing soil restoring technology, can only rehabilitating soil is hardened, salinization of soil, no
With the problem of reducing content of beary metal is realized simultaneously, the present invention proposes a kind of microbe soil restoration agent and its rehabilitating soil side
Method.
A kind of microbe soil restoration agent of the present invention, each material composition including following mass parts:
Further, the microbe soil restoration agent, by each material composition of following mass parts:
Further, the microbe soil restoration agent, each material composition including following mass parts:
Further, the microbe soil restoration agent, by each material composition of following mass parts:
The invention also includes mentioned microorganism soil-repairing agent rehabilitating soil method, the rehabilitating soil method include with
Lower step:
Sa turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
Sb keeps soil moisture 60% -80%, selects environment temperature at 10-30 DEG C, carries out sunshade measure, this is sent out
Bright microbe soil restoration agent and water is diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is pressed
80ml/ mus of dosage uniformly sprays application in soil；
After Sc 60 days, the step Sb soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step Sb.
Further, rehabilitating soil method of the invention, further comprising the steps of before carrying out step Sa:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 with lime, plant ash or organic fertilizer, applies according to the testing result of step S1
Organic fertilizer ensures that nitrogen content in soil is 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/
Kg, if the testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, omit step
Rapid S3.
Further, in the step Sb, soil moisture 70%, environment temperature is 23 DEG C.
In the present invention, strain has three big effects, first is that can secrete such as oxalic acid, the metal-chelators such as citric acid can be having
Evil metallics chelating or complexing；Second is that its own can be drawn into heavy metal ion in own cells；Third is that can use
Its enough secretion reduces heavy metal toxicity.With the strain of these three types screened, the case where according to soil pollution,
The collocation of anaerobic bacteria and aerobic bacteria forms the strain that the ratio of science is combined into.Since they have most of anaerobism, purple is feared
Outside line irradiation, they chelate, complexing or self-contained heavy metal will as they to movement underground are detached from arable layer,
To reach the content for reducing heavy metal in plough horizon, while the toxicity for appointing the heavy metal for staying in arable layer is also reduced, most
Achieve the purpose that rehabilitating soil eventually.
The present invention can also improve soil, eliminate the pesticide residue in soil: during specific microorganism growth metabolism,
A large amount of polysaccharide mucus can be secreted, to improve soil organic matter content, make soil aggregate structure, and in the soil constantly
It slowly ferments with loose soil property, to establish good geobiont phase, and then eliminates soil hardening, acidification, the soil such as salt marsh
Disease, while adjusting pH value.A large amount of microbial activities, from reproduction, procreation can generate the agriculture that can much degrade into death process
The enzyme of medicine reduces pesticide residue by enzymatic reaction.And pesticide is directly acted on relevant vital movement, passes through mine
Change effect, it is residual that Co metabolism effect etc. reduces agriculture.
After of the invention microbe soil restorative procedure rehabilitating soil 100 days, soil is through detecting, cadmium, copper, lead etc.
Multinomial heavy metal index is reduced, which also has good adjustment effect to the pH value of soil.
Specific embodiment
Embodiment 1
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
Sa turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
Sb 30 DEG C of environment temperature, carries out sunshade measure in soil moisture 60%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After Sc 60 days, the step Sb soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step Sb.
Embodiment 2
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 with lime, plant ash or organic fertilizer, applies according to the testing result of step S1
Organic fertilizer ensures that nitrogen content in soil is 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/
Kg, if the testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, omit step
Rapid S3；
S4 turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
S5 10 DEG C of environment temperature, carries out sunshade measure in soil moisture 80%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After S6 60 days, the step S5 soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step S5.
Embodiment 3
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 with lime, plant ash or organic fertilizer, applies according to the testing result of step S1
Organic fertilizer ensures that nitrogen content in soil is 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/
Kg, if the testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, omit step
Rapid S3；
S4 turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
S5 20 DEG C of environment temperature, carries out sunshade measure in soil moisture 70%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After S6 60 days, the step S5 soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step S5.
Embodiment 4
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 with lime, plant ash or organic fertilizer, applies according to the testing result of step S1
Organic fertilizer ensures that nitrogen content in soil is 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/
Kg, if the testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, omit step
Rapid S3；
S4 turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
S5 10 DEG C of environment temperature, carries out sunshade measure in soil moisture 80%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After S6 60 days, the step S5 soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step S5.
Embodiment 5
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
Sa turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
Sb 23 DEG C of environment temperature, carries out sunshade measure in soil moisture 75%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After Sc 60 days, the step Sb soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step Sb.
Embodiment 6
A kind of microbe soil restoration agent, by each material composition of following mass parts:
Microbe soil restoration agent rehabilitating soil method of the present invention, the rehabilitating soil method the following steps are included:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 with lime, plant ash or organic fertilizer, applies according to the testing result of step S1
Organic fertilizer ensures that nitrogen content in soil is 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/
Kg, if the testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, omit step
Rapid S3；
S4 turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
S5 10 DEG C of environment temperature, carries out sunshade measure in soil moisture 80%, by microbe soil reparation of the invention
Agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is uniform by 80ml/ mus of dosage
It sprays application in soil；
After S6 60 days, the step S5 soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microorganism soil again
Earth renovation agent, dosage and usage are identical as step S5.
Experiment one
After this patent is succeeded in developing, recommend through expert, take part in environment measuring master station, the Ministry of Agriculture tissue in Changsha, strain
The heavy metal pollution farmland recovery technique and product strange land verification test that continent, Xiang Tan are carried out, are being changed with verifying the soil-repairing agent
Effect in terms of good acid soil, improvement Cadmium Pollution in Soils, reduction Cd concentration of brown rice.
(1) overview is tested
1.1 test blocks place and soil main physical and chemical are as shown in table 1:
1 test block place of table and soil main physical and chemical
The acquisition of 1.2 samples, detection and analysis
The soil and Plant samples of test block experiment late rice are sampled in the case where environmental monitoring master station, the Ministry of Agriculture instructs: all samples
Product sampling after by environmental monitoring master station, the Ministry of Agriculture send to third party detect unit detect, it is ensured that data it is objective credible；For
Guarantee the science of data, each sample randomly selects 5 samples in different location, using its average value as test data.
(2) product evaluation
In view of current heavy metal pollution arable land repairing and treating application effect of products evaluation aspect commenting there has been no unified standard
Valence index system is discussed through tissue relevant expert, it is determined that based on rice drop cadmium rate, the effective cadmium content of soil range of decrease, rice
Paddy rate of growth, soil pH incrementss are the index system of auxiliary, and each index calculating method is as follows:
1, cadmium rate drops in rice: (Cd concentration of brown rice of one test product of Cd concentration of brown rice of Routine control processing)/conventional right
According to Cd concentration of brown rice × 100% of processing
2, the effective cadmium content of soil the range of decrease: (soil of one test product of effective cadmium content of soil of Routine control processing
Earth available Cd content)/Routine control processing effective cadmium content of soil × 100%
3, increasing yield of paddy rate: the yield of (yield of one Routine control of the yield processing of test product)/Routine control processing
4, soil pH increment: the soil pH of test product-Routine control processing soil pH
(3) product method of administration
Using embodiment 1-6 and the commercially available soil-repairing agent of purchase as test product, rice is combined within 7 days before rice transplanting
Field is turned over base and is applied, and mixes test product with soil equal, after 60 days, then soil is given uniformly to spray once, dosage is made by product
With explanation.
(4) product effect
After completing soil remediation 100 days, the indexs such as rice drop cadmium effect of test product are shown in Table 2
The rice drop cadmium effect and increasing yield of paddy effect increasing yield of paddy effect of 2 test product of table
From the above data, microbe soil restoration agent of the invention can effectively reduce the available Cd of paddy soil
Content improves acid soil PH, reduces Cd concentration of brown rice, increases rice yield.
Experiment two
This patent product is tested in Changshou, Chongqing soil remediation trial zone, and this area is due to there is a large amount of chemical industry
Factory's pollution, heavy metal in soil content is higher, by test, detects the microbe soil restoration agent of this patent and its repairs soil
Whether earth method can reach ideal soil remediation effect.
(1) overview is tested
The initial content of beary metal of 1.1 test block soil and PH are as shown in table 3:
The long-lived test block soil initial detecting of table 3
The acquisition of 1.2 samples
For the science for guaranteeing data, each sample randomly selects 10 samples, using its average value as test data.
(2) product method of administration
It is administered in strict accordance with the rehabilitating soil method of embodiment 1-6.
(3) product effect
After completing soil remediation 100 days, heavy metal content in soil and PH detection are carried out.Testing result is as shown in table 4.
Testing result after the long-lived test block soil remediation of table 4
From the above data, tenor in soil can effectively drop in microbe soil restoration agent of the invention, reduce alkali
Property P in soil H, effective rehabilitating soil.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all be wrapped
Containing within protection scope of the present invention.
Claims (7)
1. a kind of microbe soil restoration agent, which is characterized in that the microbe soil restoration agent includes each of following mass parts
Material composition:
2. microbe soil restoration agent according to claim 1, which is characterized in that the microbe soil restoration agent by with
Each material composition of lower mass parts:
3. microbe soil restoration agent according to claim 1, which is characterized in that the microbe soil restoration agent, packet
Include each material composition of following mass parts:
4. microbe soil restoration agent according to claim 2, which is characterized in that the microbe soil restoration agent, by
Each material composition of following mass parts:
5. the rehabilitating soil method of microbe soil restoration agent described in claim 1-4, which is characterized in that the rehabilitating soil side
Method the following steps are included:
Sa turns over whole soil with rotary cultivator, keeps the gas permeability of soil；
Sb keeps soil moisture 60% -80%, selects environment temperature at 10-30 DEG C, carries out sunshade measure, will be of the invention
Microbe soil restoration agent and water are diluted by the mass ratio of 1:300, and the microbe soil restoration agent after dilution is pressed 80ml/
The dosage of mu uniformly sprays application in soil；
After Sc 60 days, the step Sb soil for having sprayed microbe soil restoration agent is uniformly sprayed into a microbe soil again and is repaired
Multiple agent, dosage and usage are identical as step Sb.
6. rehabilitating soil method according to claim 5, which is characterized in that further include following step before carrying out step Sa
It is rapid:
S1 detects soil, measurement P in soil H value, inorganic salts and nitrogen content；
S2 smooth location, cleaning arable land crop；
S3 adjusts P in soil H value to 5-9 according to the testing result of step S1, with lime, plant ash or organic fertilizer, application of organic fertilizers
Ensure nitrogen content in soil be 140-225mg/kg, phosphorus content 57-100mg/kg, potassium content 106-150mg/kg, if
The testing result of step S1 shows that pH value, nitrogen content, phosphorus content and potassium content in claimed range, then omit step S3.
7. rehabilitating soil method according to claim 5 or 6, which is characterized in that in the step Sb, soil moisture is
70%, environment temperature is 23 DEG C.
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| CN110665959A (en) * | 2019-11-11 | 2020-01-10 | 佛山科学技术学院 | Bare soil ecological restoration method |
| CN111073660A (en) * | 2019-12-18 | 2020-04-28 | 广东中苗景观有限公司 | Soil bioremediation agent and soil remediation method based on same |
| CN112243783A (en) * | 2020-10-22 | 2021-01-22 | 重庆丰衣谷农业科技有限公司 | Organic planting method for lemons |
| CN112250521A (en) * | 2020-10-22 | 2021-01-22 | 重庆丰衣谷农业科技有限公司 | Biological organic fertilizer and preparation method thereof |
| CN113228872A (en) * | 2021-05-28 | 2021-08-10 | 西南科技大学 | Method for repairing acidic black rock stratum slope |
| CN114214226A (en) * | 2021-11-29 | 2022-03-22 | 重庆丰衣谷农业科技有限公司 | Soil remediation agent containing microbial metabolites and application and using method thereof |
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