CN117397700A - Environment-friendly method for preparing biological pesticide by using sulfur oil and plant extract - Google Patents
Environment-friendly method for preparing biological pesticide by using sulfur oil and plant extract Download PDFInfo
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- CN117397700A CN117397700A CN202311364576.1A CN202311364576A CN117397700A CN 117397700 A CN117397700 A CN 117397700A CN 202311364576 A CN202311364576 A CN 202311364576A CN 117397700 A CN117397700 A CN 117397700A
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- Prior art keywords
- extract
- sulfur oil
- parts
- pesticide
- biopesticide
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- 239000000575 pesticide Substances 0.000 title claims abstract description 55
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000011593 sulfur Substances 0.000 title claims abstract description 44
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 44
- 239000000419 plant extract Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000284 extract Substances 0.000 claims abstract description 52
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 45
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 125000001741 organic sulfur group Chemical group 0.000 claims abstract description 30
- 241000218628 Ginkgo Species 0.000 claims abstract description 24
- 235000011201 Ginkgo Nutrition 0.000 claims abstract description 24
- 235000008100 Ginkgo biloba Nutrition 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229940048383 pyrethrum extract Drugs 0.000 claims abstract description 11
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 61
- 235000019198 oils Nutrition 0.000 claims description 61
- 230000000853 biopesticidal effect Effects 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 28
- 241000196324 Embryophyta Species 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 239000003960 organic solvent Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 11
- ZSBXGIUJOOQZMP-UHFFFAOYSA-N Isomatrine Natural products C1CCC2CN3C(=O)CCCC3C3C2N1CCC3 ZSBXGIUJOOQZMP-UHFFFAOYSA-N 0.000 claims description 10
- ZSBXGIUJOOQZMP-JLNYLFASSA-N Matrine Chemical compound C1CC[C@H]2CN3C(=O)CCC[C@@H]3[C@@H]3[C@H]2N1CCC3 ZSBXGIUJOOQZMP-JLNYLFASSA-N 0.000 claims description 10
- 229930014456 matrine Natural products 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004480 active ingredient Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 8
- 240000004460 Tanacetum coccineum Species 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- ROVGZAWFACYCSP-MQBLHHJJSA-N [2-methyl-4-oxo-3-[(2z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1r,3r)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)OC1C(C)=C(C\C=C/C=C)C(=O)C1 ROVGZAWFACYCSP-MQBLHHJJSA-N 0.000 claims description 7
- 229940015367 pyrethrum Drugs 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 235000020708 ginger extract Nutrition 0.000 claims description 5
- 229940002508 ginger extract Drugs 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006000 Garlic extract Substances 0.000 claims description 4
- VQXSOUPNOZTNAI-UHFFFAOYSA-N Pyrethrin I Natural products CC(=CC1CC1C(=O)OC2CC(=O)C(=C2C)CC=C/C=C)C VQXSOUPNOZTNAI-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 235000020706 garlic extract Nutrition 0.000 claims description 4
- HYJYGLGUBUDSLJ-UHFFFAOYSA-N pyrethrin Natural products CCC(=O)OC1CC(=C)C2CC3OC3(C)C2C2OC(=O)C(=C)C12 HYJYGLGUBUDSLJ-UHFFFAOYSA-N 0.000 claims description 4
- VJFUPGQZSXIULQ-XIGJTORUSA-N pyrethrin II Chemical compound CC1(C)[C@H](/C=C(\C)C(=O)OC)[C@H]1C(=O)O[C@@H]1C(C)=C(C\C=C/C=C)C(=O)C1 VJFUPGQZSXIULQ-XIGJTORUSA-N 0.000 claims description 4
- 230000005070 ripening Effects 0.000 claims description 4
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 4
- 239000008158 vegetable oil Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 210000000582 semen Anatomy 0.000 claims description 3
- 235000001508 sulfur Nutrition 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000007127 saponification reaction Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 231100000614 poison Toxicity 0.000 abstract description 5
- 239000003440 toxic substance Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 27
- 241000238631 Hexapoda Species 0.000 description 20
- 241000607479 Yersinia pestis Species 0.000 description 20
- 201000010099 disease Diseases 0.000 description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 7
- 239000000077 insect repellent Substances 0.000 description 7
- 230000012010 growth Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 206010059866 Drug resistance Diseases 0.000 description 4
- 241000255969 Pieris brassicae Species 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 235000017372 Piretro di Dalmazia Nutrition 0.000 description 3
- 241000250966 Tanacetum cinerariifolium Species 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 3
- 230000034994 death Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001124076 Aphididae Species 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000749 insecticidal effect Effects 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 244000045947 parasite Species 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 240000006927 Foeniculum vulgare Species 0.000 description 1
- 235000004204 Foeniculum vulgare Nutrition 0.000 description 1
- 244000246386 Mentha pulegium Species 0.000 description 1
- 235000016257 Mentha pulegium Nutrition 0.000 description 1
- 235000004357 Mentha x piperita Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 241000233679 Peronosporaceae Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 235000001050 hortel pimenta Nutrition 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 235000021332 kidney beans Nutrition 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/24—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/02—Sulfur; Selenium; Tellurium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/20—Fabaceae or Leguminosae [Pea or Legume family], e.g. pea, lentil, soybean, clover, acacia, honey locust, derris or millettia
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/48—Zingiberaceae [Ginger family], e.g. ginger or galangal
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P13/00—Herbicides; Algicides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P17/00—Pest repellants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P3/00—Fungicides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/02—Acaricides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/04—Insecticides
Abstract
The invention discloses an environment-friendly method for preparing biological pesticide by using sulfur oil and plant extract, which comprises the following steps: step 1, mixing 39-49 parts of water and 51-61 parts of potassium hydroxide to prepare a base solution of the biological pesticide; step 2, preparing 100 parts of pesticide base solution, uniformly mixing 200-400 parts of organic sulfur oil and the pesticide base solution, and curing to prepare a mixture; and 3, preparing pyrethrum extract, ginkgo fruit extract and kuh-seng extract. The invention has the advantage of environmental protection, and solves the problems that a large amount of chemical raw materials are needed to be used in the existing pesticide manufacturing process, the environment is polluted, and toxic substances in the pesticide can not be decomposed due to the fact that the toxic substances remain in soil when the pesticide is used in farmlands, so that the soil is polluted and the human body is damaged.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an environment-friendly method for preparing biological pesticide by using sulfur oil and plant extracts.
Background
The biological pesticide prepared from the sulfur oil and the plant extract is an environment-friendly pesticide, has less pollution to soil and harm to human bodies, and well meets the requirements of sustainable agriculture and ecological friendliness. Sulfur has a certain poisoning effect, and can damage the shell structure of insect bodies, so that the insect pest prevention effect is achieved, and plant extracts can also play a role in expelling insects, such as onions, peppermint, cigars, fennel, kidney beans and the like, and the plants achieve the insect pest prevention purpose through divergent odor, insecticidal activity and insect sense disturbance.
The invention relates to an organic sulfur oil for the breeding industry and the planting industry and a preparation method thereof, which are improved and expanded on the basis of the organic sulfur oil, and the organic sulfur oil is applied to the technical field of pesticides, has the function of preventing and treating plant diseases, particularly the plant diseases caused by mold, but has smaller insect expelling range when being singly used, and can cause partial insect residues in actual use.
The existing pesticides need to use a large amount of chemical raw materials in the process of manufacturing, so that the environment is polluted, and when the pesticide is used in farmlands, toxic substances in the pesticide can not be decomposed after being remained in the soil, so that the soil is polluted and the human body is harmed.
Disclosure of Invention
The invention aims to provide an environment-friendly method for preparing biological pesticide by using sulfur oil and plant extracts, which has the advantage of environment protection, and solves the problems that a large amount of chemical raw materials are required to be used in the preparation process of the existing pesticide, so that the environment is polluted, and toxic substances in the pesticide can not be decomposed because the toxic substances remain in soil when the pesticide is used in farmlands, so that the soil is polluted and the human body is damaged.
In order to achieve the above purpose, the present invention provides the following technical solutions: an environment-friendly method for preparing biological pesticide by using sulfur oil and plant extract, comprising the following steps:
step 1, mixing 39-49 parts of water and 51-61 parts of potassium hydroxide to prepare a base solution of the biological pesticide;
step 2, preparing 100 parts of pesticide base solution, uniformly mixing 200-400 parts of organic sulfur oil and the pesticide base solution, and curing to prepare a mixture;
step 3, preparing pyrethrum extract, ginkgo fruit extract and kuh-seng extract;
step 4, mixing 30-50 parts of pyrethrum extract, 30-50 parts of ginkgo nut extract and 10-30 parts of radix sophorae flavescentis extract, and stirring and dissolving the mixed extracts with water to prepare a mixed solution;
and 5, mixing and stirring 30-40 parts of the mixture and 60-70 parts of the mixed solution, and curing after mixing to obtain the biopesticide.
As an environment-friendly method for preparing the biological pesticide by using the sulfur oil and the plant extract, the base solution in the step 1 is preferably mixed for 5-15min at 20-25 ℃ to completely dissolve potassium hydroxide.
As a method for preparing the biological pesticide by utilizing the sulfur oil and the plant extract in an environment-friendly way, the organic sulfur oil and the pesticide base solution in the step 2 are preferably cooked in a sealed container at the temperature of 25-35 ℃ for 48-72 hours.
As an environment-friendly method for preparing the biological pesticide by utilizing the sulfur oil and the plant extract, the component of the organic sulfur oil in the step 2 is preferably selected from the group consisting of the plant oil, sulfur, ginger extract and garlic extract.
As an environment-friendly method for preparing the biopesticide by using the sulfur oil and the plant extract, the rapeseed oil is preferably added according to the concentration of the organic sulfur oil of the mixture in the step 2 for mixing and diluting.
As a method for preparing the biopesticide by utilizing sulfur oil and plant extracts in an environment-friendly way, the extraction steps of the pyrethrum extract in the step 3 are as follows:
1) Firstly, uniformly cutting pyrethrum flowers, then mixing with an organic solvent and fully stirring to dissolve active ingredients in the organic solvent, wherein the organic solvent is one of ethyl acetate and methylene dichloride;
2) Next, the mixture is subjected to filtration or centrifugation to separate solid plant residues and an extract dissolved in an organic solvent;
3) Finally, removing the organic solvent from the extract by using a rotary evaporator to obtain the pyrethrin extract in the pyrethrum.
As an environment-friendly method for preparing the biopesticide by utilizing sulfur oil and plant extracts, the extraction steps of the ginkgo fruit extract in the step 3 are preferably as follows:
1) Separating the kernels from the pulp in the ginkgo nuts, and cleaning and drying the kernels;
2) Pulverizing semen Ginkgo, preparing into kernel powder, soaking the kernel powder in solvent, and stirring;
3) The extract soaked in the nut powder is permeated into a solvent, then solid-liquid two phases are centrifugally separated, and then the solution is concentrated to obtain enzyme-Jin Guosu A and B extracts in ginkgo nuts.
As an environment-friendly method for preparing the biopesticide by utilizing sulfur oil and plant extracts, the extraction steps of the kuh-seng extract in the step 3 are preferably as follows:
1) Pulverizing radix Sophorae Flavescentis into powder, and soaking the powder with solvent;
2) Heating and stirring to promote release of effective components in radix Sophorae Flavescentis powder;
3) And (3) after the extract in the powder is fully released, filtering to separate solid residues in the extract, and finally removing the solvent by evaporation to obtain matrine and matrine extracts in the kuh-seng.
As an environment-friendly method for preparing the biopesticide by utilizing the sulfur oil and the plant extract, the mixing time of the extract in the step 4 is 5-10min, the stirring dissolution time is 20-40min, and the suspended matter content of the dissolved mixed solution is less than 0.1%.
As an environment-friendly method for preparing the biological pesticide by utilizing the sulfur oil and the plant extract, the mixing and stirring time in the step 5 is preferably 1-2h, and the organic sulfur oil and the plant extract are mixed by potassium hydroxide saponification during ripening.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention prepares the base solution of the biological pesticide by water and potassium hydroxide, has the effects of sterilization and weeding, can control plant diseases and insect pests and promote the growth of crops, can effectively kill the insect pests by adding the organic sulfur oil into the base solution, thereby achieving the effect of preventing and controlling the insect pests, and can be used for preventing and controlling plant diseases and inhibiting the growth and propagation of pathogenic microorganisms.
2. According to the invention, the rapeseed oil is added to the concentration of the organic sulfur oil, so that the organic sulfur oil can be diluted, and the coverage and permeability of the sulfur oil on the blades are enhanced, thereby improving the effect and sustainability of the pesticide.
3. According to the invention, the pyrethrum extract, the ginkgo nut extract and the kuh-seng extract are prepared, and the extracts are prepared into the mixed solution, so that the insect repellent effect of the biological pesticide can be enhanced, active ingredients in the plant extract can act together with sulfur, a wider-spectrum and stronger effect of repellent or killing is generated on different types of pests, the pests often develop drug resistance to a single medicament, the effect of the traditional single pesticide is weakened, the risk of drug resistance of the pests can be reduced by combining a compound product of a plurality of active ingredients, the agricultural control effect is improved, the plant extract is usually natural and biodegradable, the environmental impact is smaller, and the plant extract is added into the biological pesticide containing sulfur, so that the environmental friendliness of the product can be further increased, and the adverse effect on non-target organisms and ecological systems is reduced.
Drawings
FIG. 1 is a schematic illustration of a manufacturing process of the present invention.
Detailed Description
Example 1
Referring to fig. 1, an environment-friendly method for preparing biopesticide by using sulfur oil and plant extracts comprises the following steps:
step 1, preparing a base solution, namely adding 44 parts of water and 56 parts of potassium hydroxide into a reaction kettle, ensuring the accuracy by using a liquid meter when adding water, slowly pouring the water and the potassium hydroxide into the reaction kettle to ensure uniform mixing, and mixing the water and the potassium hydroxide at 20-25 ℃ for 5-15min to ensure that the potassium hydroxide is completely dissolved in the water to prepare the base solution of the biological pesticide;
potassium hydroxide has the effects of sterilization and weeding under proper concentration, and the base solution mixed with water can be used for spraying or applying on plants to play roles in controlling plant diseases and insect pests and promoting crop growth;
the ratio of water to potassium hydroxide is adjusted according to the target effect, and a pH value adjusting agent is added into the base solution according to different crop demands to change the pH value of the base solution.
Step 2, adding organic sulfur oil, preparing 100 parts of pesticide base solution, uniformly mixing 200-400 parts of organic sulfur oil and the pesticide base solution, and curing to prepare a mixture, wherein the organic sulfur oil and the pesticide base solution are cured in a sealed container at 25-35 ℃ for 72 hours;
the organic sulfur oil is an organic sulfur oil for the breeding industry and the planting industry and the organic sulfur oil disclosed by the preparation method thereof, and the patent application number is 202310931842.8;
the organic sulfur oil comprises vegetable oil, sulfur, ginger extract and garlic extract, wherein the organic sulfur oil contains sulfur components, can effectively kill pests including aphids, white aphids, mites and the like, has a certain poisoning effect, can destroy the shell structure of the insect bodies, thereby achieving the effect of preventing and controlling the pests, the vegetable oil and the ginger extract in the organic sulfur oil have antibacterial effect, can be used for preventing and controlling plant diseases such as downy mildew, powdery mildew and the like, the coating effect of the vegetable oil can suffocate germs, the active components in the ginger extract can inhibit the growth and propagation of pathogenic microorganisms, the garlic extract in the organic sulfur oil is rich in sulfides, and sulfur is one of important elements required by plants and has a promoting effect on the growth and development of the plants;
according to the organic sulfur oil concentration of the mixture, rapeseed oil is added for mixing and diluting, the rapeseed oil has better wettability and permeability, the adhesion and absorption capacity of sulfur oil on the plant surface can be improved, the coverage and permeability of the sulfur oil on the leaves can be enhanced by adding the rapeseed oil, so that the effect and sustainability of pesticides are improved, the rapeseed oil can improve the contact and adhesion of the sulfur oil and the plant surface, the loss and evaporation of sulfur oil particles are reduced, the residual time of active components is prolonged, the duration and the action time of the sulfur oil can be improved, the rapeseed oil is rich in fatty acid and other nutrient substances, the additional nourishing and protecting effects can be provided for plants, the healthy growth of the plant leaves can be promoted, and the natural resistance of the plants to diseases and insect pests can be enhanced.
The mixture after ripening is semi-solid, and the mixture of water and semi-solid with a certain proportion is used for mixing and stirring to obtain the liquid biopesticide containing sulfide, and the content of suspended matters of the liquid biopesticide is less than 0.1 percent.
Example 2
This example is based on example 1, please refer to fig. 1, an environment-friendly method for manufacturing biopesticide by using sulfur oil and plant extracts, further comprising the steps of:
step 1, preparing pyrethrum extract, ginkgo fruit extract and kuh-seng extract;
the pyrethrum is Dalmatian pyrethrum, also called as Dalmatian pyrethrum, and has higher pyrethrin content and stronger insect expelling effect;
the ginkgo seed is Autimn Gold, the main active ingredients in the Autimn Gold ginkgo seed comprise enzymes-Jin Guosu A and B, and the enzyme-Jin Guosu has high enzyme-Jin Guosu content, wherein the enzymes-Jin Guosu A and B have the effects of parasite expelling, mosquito expelling and sterilization, and the components can play an insect expelling role by destroying the respiratory system, the digestive system or other key biological processes of parasites or mosquitoes;
the types of the kuh-seng are the kuh-seng with narrow leaves, the content of the insect repellent active ingredients such as matrine and matrine of the kuh-seng with narrow leaves is relatively rich, the insect repellent effect can be better exerted, the matrine and the matrine can block the normal functions of the insect nervous system, the metabolism and the regulation process in insect cells are interfered, and the nerve paralysis and death of insects are caused, so that the purpose of insect repellent is achieved.
Comparison of insect repellent ingredients of common pyrethrum, ginkgo nut and bitter participation in Dalmatian pyrethrum, autumn Gold ginkgo nut and kuh-seng, see Table 1
TABLE 1
The extraction steps of the pyrethrum extract are as follows:
1) Firstly, uniformly cutting pyrethrum flowers, then mixing with an organic solvent and fully stirring to dissolve active ingredients in the organic solvent, wherein the organic solvent is one of ethyl acetate and methylene dichloride;
2) Next, the mixture is subjected to filtration or centrifugation to separate solid plant residues and an extract dissolved in an organic solvent;
3) Finally, removing the organic solvent from the extract by using a rotary evaporator to obtain a pyrethrin extract in the pyrethrum;
the extraction steps of the ginkgo fruit extract are as follows:
1) Separating the kernels from the pulp in the ginkgo nuts, and cleaning and drying the kernels;
2) Pulverizing semen Ginkgo, preparing into kernel powder, soaking the kernel powder in solvent, and stirring;
3) Soaking the extract of the nut powder into a solvent, centrifuging to separate solid and liquid phases, and concentrating the solution to obtain enzymes-Jin Guosu A and B in ginkgo nuts;
the extraction steps of the kuh-seng extract are as follows:
1) Pulverizing radix Sophorae Flavescentis into powder, and soaking the powder with solvent;
2) Heating and stirring to promote release of effective components in radix Sophorae Flavescentis powder;
3) And (3) after the extract in the powder is fully released, filtering to separate solid residues in the extract, and finally removing the solvent by evaporation to obtain matrine and matrine extracts in the kuh-seng.
Step 2, preparing a mixed solution, mixing 40 parts of pyrethrum extract, 40 parts of ginkgo nut extract and 20 parts of radix sophorae flavescentis extract, stirring and dissolving the mixed extract with water to prepare the mixed solution, wherein the mixing time of the extracts is 5-10min, and the stirring and dissolving time is 20-40min.
Step 3, mixing the mixture containing the organic sulfur oil in the embodiment 1 and the mixed solution in the step 2, wherein the part of the mixture is 30, the part of the mixed solution is 70, and curing is carried out after mixing to obtain the biopesticide with better insect-repellent effect, and the potassium hydroxide in the mixture is saponified during curing to mix the organic sulfur oil with the plant extract, so that a separate spreading agent is not needed, and the biopesticide has the advantages of being uniformly sprayed on leaves and keeping the effect for a long time;
the biological pesticide mixed with the plant extract can enhance the insect repellent effect, because the active ingredients in the plant extract can act together with sulfur to generate wider-spectrum and stronger repellent or killing effects on different types of pests, the pests often develop the drug resistance of a single pesticide, so that the effect of the traditional single pesticide is weakened, and the risk of drug resistance of the pests can be reduced by combining a compound product of a plurality of active ingredients, the agricultural control effect is improved, the plant extract is usually natural and biodegradable, the environmental impact is smaller, the environmental friendliness of the product can be further improved, and the adverse effects on non-target organisms and ecological systems are reduced by adding the plant extract to the biological pesticide containing sulfur.
Example 3
The individual insecticidal experiments using the biopesticide of example 2 were performed on multiple green worms and slugs in chicken feather dish, and the specific experimental steps were as follows:
and 1, collecting a certain number of samples from chicken hair vegetable plants seriously affected by the green insects and the slugs, and ensuring that the samples exist in pests.
And 2, preparing a biological pesticide solution in a proper container, and diluting the biological pesticide according to a certain proportion.
And 3, dividing the test sample into a plurality of groups, and enabling each group to be contacted with biopesticide solutions with different concentrations so as to evaluate the effect of the biopesticide.
And 4, observing and recording death conditions of pests, plant conditions and the like, and comparing differences between each group after observing for a period of time.
And 5, evaluating the effect of the biopesticide on controlling the green insects and the slugs through analysis of the observed data.
Specific experimental data refer to Table 2
| Test subjects | Pesticide concentration | Time to death | Cost of use |
| Cabbage caterpillar and slug | 20％ | 0.2-0.4h | Poor quality |
| Cabbage caterpillar and slug | 40％ | 0.5-1h | In general |
| Cabbage caterpillar and slug | 80％ | 1-2h | Optimum for |
| Cabbage caterpillar and slug | 120％ | 2-3h | In general |
TABLE 2
From table 2, it can be seen that the ratio between the effect of use and the cost of the biopesticide at 80% concentration is optimal.
Example 4
The biological pesticide in example 2 was used for a sterilization and disinsection experiment on plants inside a greenhouse, and the specific experimental steps were as follows:
step 1, selecting an area to be tested in a greenhouse, and cleaning the area. Ensuring that the test area is free of known pathogenic bacteria and pests.
Step 2, the test area is subjected to necessary pretreatment such as trimming the infected plant parts, removing the damaged leaves or branches, etc. This can reduce the number of pests and bacterial pathogens.
And 3, preparing pesticide solution under proper concentration. The pesticide solution is sprayed or applied uniformly over the test area using a sprayer, sprinkler or other suitable means, ensuring that all plant surfaces are covered and as evenly distributed as possible.
And 4, periodically observing plant states in the test area, such as the condition of new leaves, the number of pests and the like, and recording data and observation results generated in the experimental process, including differences before and after the treatment of the biopesticide.
And 5, evaluating the effect of the biological pesticide on sterilization and disinsection through analysis of the observation data. The differences between the treated area and the control area, which is an area where no biopesticide was used, were compared, and the conclusion was drawn from the experimental results.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An environment-friendly method for preparing biological pesticide by using sulfur oil and plant extract is characterized by comprising the following steps:
step 1, mixing 39-49 parts of water and 51-61 parts of potassium hydroxide to prepare a base solution of the biological pesticide;
step 2, preparing 100 parts of pesticide base solution, uniformly mixing 200-400 parts of organic sulfur oil and the pesticide base solution, and curing to prepare a mixture;
step 3, preparing pyrethrum extract, ginkgo fruit extract and kuh-seng extract;
step 4, mixing 30-50 parts of pyrethrum extract, 30-50 parts of ginkgo nut extract and 10-30 parts of radix sophorae flavescentis extract, and stirring and dissolving the mixed extracts with water to prepare a mixed solution;
and 5, mixing and stirring 30-40 parts of the mixture and 60-70 parts of the mixed solution, and curing after mixing to obtain the biopesticide.
2. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the base solution in the step 1 is mixed for 5-15min at 20-25 ℃ to completely dissolve the potassium hydroxide.
3. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: and (2) ripening the organic sulfur oil and the pesticide base solution in the step (2) in a sealed container at 25-35 ℃ for 48-72h.
4. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the organic sulfur oil in the step 2 comprises vegetable oil, sulfur, ginger extract and garlic extract.
5. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: and (3) adding rapeseed oil according to the organic sulfur oil concentration of the mixture in the step (2) for mixing and diluting.
6. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the extraction steps of the pyrethrum extract in the step 3 are as follows:
1) Firstly, uniformly cutting pyrethrum flowers, then mixing with an organic solvent and fully stirring to dissolve active ingredients in the organic solvent, wherein the organic solvent is one of ethyl acetate and methylene dichloride;
2) Next, the mixture is subjected to filtration or centrifugation to separate solid plant residues and an extract dissolved in an organic solvent;
3) Finally, removing the organic solvent from the extract by using a rotary evaporator to obtain the pyrethrin extract in the pyrethrum.
7. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the extraction steps of the ginkgo fruit extract in the step 3 are as follows:
1) Separating the kernels from the pulp in the ginkgo nuts, and cleaning and drying the kernels;
2) Pulverizing semen Ginkgo, preparing into kernel powder, soaking the kernel powder in solvent, and stirring;
3) The extract soaked in the nut powder is permeated into a solvent, then solid-liquid two phases are centrifugally separated, and then the solution is concentrated to obtain enzyme-Jin Guosu A and B extracts in ginkgo nuts.
8. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the extraction steps of the kuh-seng extract in the step 3 are as follows:
1) Pulverizing radix Sophorae Flavescentis into powder, and soaking the powder with solvent;
2) Heating and stirring to promote release of effective components in radix Sophorae Flavescentis powder;
3) And (3) after the extract in the powder is fully released, filtering to separate solid residues in the extract, and finally removing the solvent by evaporation to obtain matrine and matrine extracts in the kuh-seng.
9. The method for manufacturing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein: the mixing time of the extracts in the step 4 is 5-10min, the stirring dissolution time is 20-40min, and the suspended matter content of the dissolved mixed solution is less than 0.1%.
10. The method for preparing biopesticide by using sulfur oil and plant extracts according to claim 1, wherein the mixing and stirring time in the step 5 is 1-2h, and the organic sulfur oil and the plant extracts are mixed by saponification of potassium hydroxide when ripening.
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