CN107446862A - Microbial bacterial agent of degrading pesticide residues and preparation method thereof - Google Patents
Microbial bacterial agent of degrading pesticide residues and preparation method thereof Download PDFInfo
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- CN107446862A CN107446862A CN201710793162.9A CN201710793162A CN107446862A CN 107446862 A CN107446862 A CN 107446862A CN 201710793162 A CN201710793162 A CN 201710793162A CN 107446862 A CN107446862 A CN 107446862A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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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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Abstract
The present invention relates to a kind of microbial bacterial agent of degrading pesticide residues, count in parts by weight, its raw material includes, 80~90 parts of microbial inoculum carrier, 15~25 parts of bacterium solution, 6~9 parts of vehicle treated agent, wherein, microbial inoculum carrier is one or more of mixtures in turf, precipitated calcium carbonate, zeolite, vermiculite, diatomite, and vehicle treated agent includes polypropylene amine, silicon dioxide microsphere.This kind of microbial bacterial agent surface can improve the quantity of absorption flora, increase the ability of degrading pesticide residues.
Description
Technical field
The present invention relates to microbial bacterial agent field, and in particular, it is related to a kind of microbial bacteria of degrading pesticide residues
Agent and preparation method thereof.
Background technology
Pollution by pesticides is a kind of maximum organic contamination of China's coverage, not only contaminated soil environment and crops, and
And also directly threaten the living environment and health of the mankind.
The advantages that agricultural chemicals is stablized with its quick, property, is readily transported, be cheap, in preventing and treating diseases and pests of agronomic crop etc.
Aspect plays huge effect.But environmental pollution is also largely brought using agricultural chemicals at present, and disease pest and weed is produced
Resistance to the action of a drug side effect, residues of pesticides increase, soil fertility is caused to weaken, while cause the quality decline of agricultural product.Especially by
In agricultural chemicals in soil residual life compared with it is long, toxicity is big, property is stable, give mankind's health care belt to carry out serious threat.
At present, have physico-chemical process for the pesticide-treated method residued in soil, i.e., by the fuel factor of electric current,
Electrochemical reactant, the percussion of pulse current reduce the concentration of organic chemistry class agricultural chemicals, convert it into non-harmful
Small molecule structure., should but biochemical method needs the booster action of electric current and is restricted during degrading pesticide
It is small with scope.
Another kind is biochemical method, i.e., by special microorganism decomposition organic chemical pesticide, or passes through
The activity of microorganism and change the chemical and physical properties of soil, so as to indirectly by mineralising, Co metabolism, bioconcentration or product
It is tired etc. to act on agricultural chemicals.The mode being usually taken is that microorganism and sorbing material is blended, microorganism species is attached to suction
On enclosure material.Currently used microorganism species sorbing material is liquid and the class of powdery two, and the carrier of wherein liquid is not easy to maintain,
Apt to deteriorate, storage life is shorter；Powdered absorbent generally use turf, precipitated calcium carbonate, zeolite etc., but the ratio of its adsorbent
Surface area is smaller, adsorbs limited amount, largely effects on the ability of its degrading pesticide residues.
The content of the invention
It is an object of the invention to provide a kind of microbial bacterial agent of degrading pesticide residues, the microbial bacterial agent surface is passed through
Processing can improve the quantity of absorption flora, increase the ability of degrading pesticide residues.
The present invention above-mentioned purpose technical scheme is that：A kind of microorganism of degrading pesticide residues
Microbial inoculum, count in parts by weight, its raw material includes, 80~90 parts of microbial inoculum carrier, 15~25 parts of bacterium solution, 6~9 parts of vehicle treated agent；
The microbial inoculum carrier is one or more of mixtures in turf, precipitated calcium carbonate, zeolite, vermiculite, diatomite；
The vehicle treated agent includes polypropylene amine, silicon dioxide microsphere.
Preferably, the polypropylene amine, the mass ratio of silicon dioxide microsphere are 1:5~8.
Preferably, the particle diameter of the silicon dioxide microsphere is 50~100 μm.
Preferably, it is substrate liquid and the mixture of bacterium in the bacterium solution.
Preferably, the bacterium include bacillus subtilis, silicate bacillus, one kind in bacillus laterosporus or
Several mixtures.
Preferably, the bacillus subtilis, silicate bacillus, the parts by weight of bacillus laterosporus are 1:1:1.
Preferably, the substrate liquid include 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, 1 part of sodium citrate, 6 parts of potassium dihydrogen phosphate,
4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH 7-7.2.
Another object of the present invention is to the preparation method for the microbial bacterial agent for providing above-mentioned degrading pesticide residues.
The present invention above-mentioned purpose technical scheme is that, a kind of microorganism of degrading pesticide residues
The preparation method of microbial inoculum, comprises the following steps：
S1, take the bacterium powder of bacterium to be put into substrate liquid to be cultivated, fermented by rejuvenation, after one-level expands, two level expands, and
It is aerated during the fermentation by air compressor, obtains bacterial solution；
S2, take microbial inoculum carrier, water to be put into reactor and uniformly mixed, after be put into vehicle treated agent, raise temperature of reaction kettle,
After uniform stirring 2-3h, drying and processing, rear sterilizing, the microbial inoculum carrier after being handled are carried out；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
Preferably, in step S2, the temperature of reaction kettle is 70-85 DEG C.
In summary, the invention has the advantages that：
1st, the present invention is handled the surface for adsorbing the microbial inoculum carrier of bacterium solution, and microbial inoculum carrier surface is passed through attached by polypropylene amine
Substantial amounts of silicon dioxide microsphere, the increase of its specific surface area, the ability enhancing of attached microbial, while vehicle treated agent is micro- life
Thing existence provides good growing environment, increases the survival ability of microorganism.
2nd, the microbial bacterial agent that is prepared of the present invention in use, microorganism storage life limit for length, and be not easy to take off
Fall, there is good degradation effect to the agricultural chemicals remained in soil.
Embodiment
Involved all substances are commercially available in the embodiment of the present invention.
Bacillus subtilis：Chinese agriculture Microbiological Culture Collection administrative center, numbering accc11025 bacillus subtilis
Bacterium；Silicate bacillus：Chinese agriculture Microbiological Culture Collection administrative center, numbering accc10013 silicate gemma bar
Bacterium；Bacillus laterosporus：Chinese agriculture Microbiological Culture Collection administrative center, numbering accc10390 bacillus laterosporus.
First, embodiment is made
Embodiment 1
S1, the bacterium powder 3kg for taking bacillus subtilis respectively, the bacterium powder 3kg of silicate bacillus, the bacterium powder of bacillus laterosporus
3kg is put into 16kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7；
S2, take turf 80kg, water 150kg to be put into reactor and uniformly mixed, after be put into polypropylene amine 1kg, silica
Microballoon 5kg, wherein silicon dioxide microsphere particle diameter are 80 μm, and rise temperature of reaction kettle after uniform stirring 2h, is dried to 80 DEG C
Dry-cure, rear sterilizing, the microbial inoculum carrier after being handled, the screw speed of reactor is 560r/min；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
Embodiment 2
S1, the bacterium powder 2kg for taking bacillus subtilis respectively, the bacterium powder 2kg of silicate bacillus, the bacterium powder of bacillus laterosporus
2kg is put into 15kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7.1；
S2, take precipitated calcium carbonate 85kg, water 150kg to be put into reactor and uniformly mixed, after be put into polypropylene amine 1kg, two
Silicon oxide microsphere 7kg, wherein silicon dioxide microsphere particle diameter are 50 μm, and rise temperature of reaction kettle is to 70 DEG C, after uniform stirring 2h,
Drying and processing is carried out, rear sterilizing, the microbial inoculum carrier after being handled, the screw speed of reactor is 560r/min；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
Embodiment 3
S1, the bacterium powder 2kg for taking bacillus subtilis respectively, the bacterium powder 2kg of silicate bacillus, the bacterium powder of bacillus laterosporus
2kg is put into 19kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7.2；
S2, take diatomite 90kg, water 150kg to be put into reactor and uniformly mixed, after be put into polypropylene amine 1kg, titanium dioxide
Silicon microballoon 8kg, the wherein particle diameter of silicon dioxide microsphere are 100 μm, and rise temperature of reaction kettle after uniform stirring 3h, enters to 85 DEG C
Row drying and processing, rear sterilizing, the microbial inoculum carrier after being handled, the screw speed of reactor is 560r/min；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
Embodiment 4
S1, the bacterium powder 1kg for taking bacillus subtilis respectively, the bacterium powder 1kg of silicate bacillus, the bacterium powder of bacillus laterosporus
1kg is put into 17kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7；
S2, take turf 40kg, zeolite 20kg, vermiculite 30kg, water 150kg to be put into reactor and uniformly mixed, after be put into it is poly-
Allylamine 1kg, silicon dioxide microsphere 8kg, the wherein particle diameter of silicon dioxide microsphere are 90 μm, raise temperature of reaction kettle to 80 DEG C,
After uniform stirring 3h, drying and processing is carried out, rear sterilizing, the microbial inoculum carrier after being handled, the screw speed of reactor is 560r/
min；S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
2nd, comparative example is made
Comparative example 1
S1, the bacterium powder 3kg for taking bacillus subtilis respectively, the bacterium powder 3kg of silicate bacillus, the bacterium powder of bacillus laterosporus
3kg is put into 16kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7；
S2, turf 80kg, water 150kg is taken to be put into reactor and uniformly mixed, the screw speed of reactor is 560r/min；
Carry out drying and processing, rear sterilizing, the microbial inoculum carrier after being handled；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
Comparative example 2
S1, the bacterium powder 3kg for taking bacillus subtilis respectively, the bacterium powder 3kg of silicate bacillus, the bacterium powder of bacillus laterosporus
3kg is put into 16kg substrate liquid and cultivated, and is fermented after rejuvenation, one-level expansion, two level expand, and in fermentation process
In be aerated by air compressor, obtain bacterial solution.Wherein substrate liquid includes 0.2 part of magnesium sulfate, 2 parts of ammonium sulfate, lemon
1 part of lemon acid sodium, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, 1 part of sodium chloride, 1 part of potassium dihydrogen phosphate, pH are
7；
S2, take turf 80kg, water 150kg to be put into reactor and uniformly mixed, after be put into silicon dioxide microsphere 5kg, wherein
The particle diameter of silicon dioxide microsphere is 80 μm, and rise temperature of reaction kettle is to 80 DEG C, after uniform stirring 2h, carries out drying and processing, after go out
Bacterium, the microbial inoculum carrier after being handled, the screw speed of reactor is 560r/min；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
3rd, microbial bacterial agent made from above example and comparative example is added in 15% ratio and carries residues of pesticides
Soil in, wherein Pesticide Residue in Soil content be 12%.After microbial bacterial agent uniformly mixes with soil, to microbial degradation soil
The earth Pesticide Residues time and reach degraded the limit when Pesticide Residue in Soil residual content tested.Its shelf-life is entered simultaneously
Row test, its test result are as shown in table 1.
The performance test results of microbial bacterial agent prepared by 1 each embodiment of table and comparative example
| Shelf-life/the moon | Persticide residue/% | The residues of pesticides time/day | |
| Embodiment 1 | 12 | 3.2 | 10 |
| Embodiment 2 | 12 | 4.1 | 14 |
| Embodiment 3 | 12 | 3.5 | 12 |
| Embodiment 4 | 12 | 4.9 | 15 |
| Comparative example 1 | 6 | 10.9 | 45 |
| Comparative example 2 | 8 | 8.7 | 31 |
As can be seen that the microbial bacterial agent being prepared in the present invention has the ability of good degrading pesticide from above-mentioned table,
There is the longer shelf-life simultaneously, its using effect is preferable.
Wherein, vehicle treated agent is added without in comparative example 1, bacterium solution is simply merely adsorbed in microbial inoculum carrier, and microbial inoculum carries
Body is poor to the adsorption capacity of microbial inoculum, and the ability for the microbial bacterial agent degrading pesticide for causing to be prepared reduces；Meanwhile microbial inoculum carries
The environment of adaptation microorganism growth is poor on body, and the shelf-life for the microbial bacterial agent being prepared is shorter.
Polypropylene amine is added without in comparative example 2, is simply adsorbed with during being surface-treated to microbial inoculum carrier big
The silicon dioxide microsphere of amount, but arrangement of the silicon dioxide microsphere in microbial inoculum carrier and uneven, cause the energy for adsorbing bacterium solution
Power is bad, therefore the ability for the microbial bacterial agent degrading pesticide for causing to be prepared reduces.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of microbial bacterial agent of degrading pesticide residues, it is characterized in that, count in parts by weight, its raw material includes：Microbial inoculum carrier
80~90 parts, 15~25 parts of bacterium solution, 6~9 parts of vehicle treated agent；
The microbial inoculum carrier is one or more of mixtures in turf, precipitated calcium carbonate, zeolite, vermiculite, diatomite；
The vehicle treated agent includes polypropylene amine, silicon dioxide microsphere.
2. the microbial bacterial agent of degrading pesticide residues according to claim 1, it is characterized in that, the polypropylene amine, dioxy
The mass ratio of SiClx microballoon is 1:5~8.
3. the microbial bacterial agent of degrading pesticide residues according to claim 2, it is characterized in that, the silicon dioxide microsphere
Particle diameter is 50~100 μm.
4. the microbial bacterial agent of degrading pesticide residues according to claim 1, it is characterized in that, it is substrate liquid in the bacterium solution
With the mixture of bacterium.
5. the microbial bacterial agent of degrading pesticide residues according to claim 4, it is characterized in that, the bacterium includes withered grass bud
One or more of mixtures in spore bacillus, silicate bacillus, bacillus laterosporus.
6. the microbial bacterial agent of degrading pesticide residues according to claim 5, it is characterized in that, the bacillus subtilis,
Silicate bacillus, the parts by weight of bacillus laterosporus are 1:1:1.
7. the microbial bacterial agent of degrading pesticide residues according to claim 4, it is characterized in that, the substrate liquid includes sulfuric acid
0.2 part of magnesium, 2 parts of ammonium sulfate, 1 part of sodium citrate, 6 parts of potassium dihydrogen phosphate, 4 parts of dipotassium hydrogen phosphate, 10 parts of peptone, sodium chloride 1
Part, 1 part of potassium dihydrogen phosphate, pH 7-7.2.
8. a kind of microbial bacterial agent for preparing degrading pesticide residues as claimed in claim 1, it is characterized in that, including following step
Suddenly：
S1, take the bacterium powder of bacterium to be put into substrate liquid to be cultivated, fermented by rejuvenation, after one-level expands, two level expands, and
It is aerated during the fermentation by air compressor, obtains bacterial solution；
S2, take microbial inoculum carrier, water to be put into reactor and uniformly mixed, after be put into vehicle treated agent, raise temperature of reaction kettle,
After uniform stirring 2-3h, drying and processing, rear sterilizing, the microbial inoculum carrier after being handled are carried out；
S3, the bacterial solution obtained in S1 is added in S2 in obtained microbial inoculum carrier and adsorbed, obtain microbial bacterial agent.
9. the preparation method of the microbial bacterial agent of degrading pesticide residues according to claim 8, it is characterized in that, step S2
In, the temperature of reaction kettle is 70-85 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109651015A (en) * | 2018-12-27 | 2019-04-19 | 广东森度生态农业科技有限公司 | The bioactivator and the preparation method and application thereof of degradable Pesticide-Polluted Soil |
| CN109735343A (en) * | 2018-12-25 | 2019-05-10 | 广东省石油与精细化工研究院 | A kind of remaining composition of acceleration Pesticide Residue in Soil |
| CN114835521A (en) * | 2022-04-06 | 2022-08-02 | 黑龙江晟禾农业生物科技有限公司 | Pesticide residue degradation nutrient solution and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013864A (en) * | 2012-12-03 | 2013-04-03 | 湖南大学 | Method for performing double-layer modification on bacteria by using polyacrylamide hydrochloride, adsorbent and application of adsorbent |
| CN104528955A (en) * | 2015-01-22 | 2015-04-22 | 龚艳华 | Microbial preparation for restoring fertilizer plant sewage and application thereof |
| CN104892308A (en) * | 2015-05-19 | 2015-09-09 | 德州市元和农业科技开发有限责任公司 | Soil improvement microbial agent and preparation method thereof |
| CN105505828A (en) * | 2016-01-07 | 2016-04-20 | 山东亿丰源生物科技股份有限公司 | Compound preparation for preventing and controlling pests and repairing and improving soil structure and preparation method |
| CN106478288A (en) * | 2016-09-18 | 2017-03-08 | 广西大学 | A kind of soil conditioner of utilization microbial degradation Pesticide Residue in Soil |
| CN106978191A (en) * | 2017-06-05 | 2017-07-25 | 西施生态科技股份有限公司 | It is a kind of to be used to repair lead in acid soil, cadmium, the compound stabilizer of arsenic pollution |
| CN108218627A (en) * | 2018-02-08 | 2018-06-29 | 东莞市史雷帝三维数控科技有限公司 | A kind of chemical formulation of efficient soil conditioner |
| CN109258635A (en) * | 2018-09-26 | 2019-01-25 | 大连百事农生物有机肥研究所 | Remaining biological agent of pesticide and preparation method thereof in a kind of degrading plant |
-
2017
- 2017-09-06 CN CN201710793162.9A patent/CN107446862B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013864A (en) * | 2012-12-03 | 2013-04-03 | 湖南大学 | Method for performing double-layer modification on bacteria by using polyacrylamide hydrochloride, adsorbent and application of adsorbent |
| CN104528955A (en) * | 2015-01-22 | 2015-04-22 | 龚艳华 | Microbial preparation for restoring fertilizer plant sewage and application thereof |
| CN104892308A (en) * | 2015-05-19 | 2015-09-09 | 德州市元和农业科技开发有限责任公司 | Soil improvement microbial agent and preparation method thereof |
| CN105505828A (en) * | 2016-01-07 | 2016-04-20 | 山东亿丰源生物科技股份有限公司 | Compound preparation for preventing and controlling pests and repairing and improving soil structure and preparation method |
| CN106478288A (en) * | 2016-09-18 | 2017-03-08 | 广西大学 | A kind of soil conditioner of utilization microbial degradation Pesticide Residue in Soil |
| CN106978191A (en) * | 2017-06-05 | 2017-07-25 | 西施生态科技股份有限公司 | It is a kind of to be used to repair lead in acid soil, cadmium, the compound stabilizer of arsenic pollution |
| CN108218627A (en) * | 2018-02-08 | 2018-06-29 | 东莞市史雷帝三维数控科技有限公司 | A kind of chemical formulation of efficient soil conditioner |
| CN109258635A (en) * | 2018-09-26 | 2019-01-25 | 大连百事农生物有机肥研究所 | Remaining biological agent of pesticide and preparation method thereof in a kind of degrading plant |
Non-Patent Citations (1)
| Title |
|---|
| 孙传尧: "《选矿工程师手册》", 31 March 2015, 冶金工业出版社, pages: 581 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735343A (en) * | 2018-12-25 | 2019-05-10 | 广东省石油与精细化工研究院 | A kind of remaining composition of acceleration Pesticide Residue in Soil |
| CN109651015A (en) * | 2018-12-27 | 2019-04-19 | 广东森度生态农业科技有限公司 | The bioactivator and the preparation method and application thereof of degradable Pesticide-Polluted Soil |
| CN114835521A (en) * | 2022-04-06 | 2022-08-02 | 黑龙江晟禾农业生物科技有限公司 | Pesticide residue degradation nutrient solution and preparation method thereof |
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| Publication number | Publication date |
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| CN107446862B (en) | 2023-12-15 |
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