CN107691507A - A kind of bactericidal composition of the extract containing Disporopsis aspera - Google Patents
A kind of bactericidal composition of the extract containing Disporopsis aspera Download PDFInfo
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- CN107691507A CN107691507A CN201710686458.0A CN201710686458A CN107691507A CN 107691507 A CN107691507 A CN 107691507A CN 201710686458 A CN201710686458 A CN 201710686458A CN 107691507 A CN107691507 A CN 107691507A
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- CN
- China
- Prior art keywords
- disporopsis
- aspera
- active component
- extract
- bactericidal composition
- Prior art date
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Links
- 239000000203 mixture Substances 0.000 title claims abstract description 46
- 241001448398 Disporopsis aspersa Species 0.000 title claims abstract description 45
- 239000000284 extract Substances 0.000 title claims abstract description 40
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 30
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- 240000008067 Cucumis sativus Species 0.000 claims abstract description 16
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 claims abstract description 16
- 241000233679 Peronosporaceae Species 0.000 claims abstract description 16
- 241000233622 Phytophthora infestans Species 0.000 claims abstract description 14
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 14
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims abstract description 13
- 208000031968 Cadaver Diseases 0.000 claims abstract description 6
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000009472 formulation Methods 0.000 claims description 4
- PXUQTDZNOHRWLI-JJYSZZJESA-O Oenin Natural products O(C)c1c(O)c(OC)cc(-c2c(O[C@H]3[C@@H](O)[C@H](O)[C@H](O)[C@@H](CO)O3)cc3c(O)cc(O)cc3[o+]2)c1 PXUQTDZNOHRWLI-JJYSZZJESA-O 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- PXUQTDZNOHRWLI-OXUVVOBNSA-O malvidin 3-O-beta-D-glucoside Chemical compound COC1=C(O)C(OC)=CC(C=2C(=CC=3C(O)=CC(O)=CC=3[O+]=2)O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)=C1 PXUQTDZNOHRWLI-OXUVVOBNSA-O 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000003449 preventive effect Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 12
- 201000010099 disease Diseases 0.000 description 11
- UMRSVAKGZBVPKD-UHFFFAOYSA-N acetic acid;copper Chemical compound [Cu].CC(O)=O UMRSVAKGZBVPKD-UHFFFAOYSA-N 0.000 description 10
- 239000003814 drug Substances 0.000 description 10
- 230000000855 fungicidal effect Effects 0.000 description 10
- 239000000417 fungicide Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 238000010790 dilution Methods 0.000 description 8
- 239000012895 dilution Substances 0.000 description 8
- 239000000080 wetting agent Substances 0.000 description 8
- 229940079593 drug Drugs 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000003899 bactericide agent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 244000052769 pathogen Species 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000002195 synergetic effect Effects 0.000 description 5
- QNBTYORWCCMPQP-JXAWBTAJSA-N (Z)-dimethomorph Chemical compound C1=C(OC)C(OC)=CC=C1C(\C=1C=CC(Cl)=CC=1)=C/C(=O)N1CCOCC1 QNBTYORWCCMPQP-JXAWBTAJSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000005761 Dimethomorph Substances 0.000 description 4
- 241001281803 Plasmopara viticola Species 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 230000003385 bacteriostatic effect Effects 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001717 pathogenic effect Effects 0.000 description 3
- 230000000361 pesticidal effect Effects 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 229920005646 polycarboxylate Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 2
- 241000234280 Liliaceae Species 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 241000233616 Phytophthora capsici Species 0.000 description 2
- 241001281805 Pseudoperonospora cubensis Species 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 241000411851 herbal medicine Species 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- PYODKQIVQIVELM-UHFFFAOYSA-M sodium;2,3-bis(2-methylpropyl)naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S([O-])(=O)=O)=C(CC(C)C)C(CC(C)C)=CC2=C1 PYODKQIVQIVELM-UHFFFAOYSA-M 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- 235000004270 Bambusa oldhamii Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000755642 Disporopsis Species 0.000 description 1
- 241000755641 Disporum Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 240000007880 Phyllostachys bambusoides Species 0.000 description 1
- 235000001550 Phyllostachys bambusoides Nutrition 0.000 description 1
- 235000017200 Phyllostachys vivax Nutrition 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- VQKFNUFAXTZWDK-UHFFFAOYSA-N alpha-methylfuran Natural products CC1=CC=CO1 VQKFNUFAXTZWDK-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- UDHMTPILEWBIQI-UHFFFAOYSA-N butyl naphthalene-1-sulfonate;sodium Chemical compound [Na].C1=CC=C2C(S(=O)(=O)OCCCC)=CC=CC2=C1 UDHMTPILEWBIQI-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- AEJIMXVJZFYIHN-UHFFFAOYSA-N copper;dihydrate Chemical compound O.O.[Cu] AEJIMXVJZFYIHN-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 230000001018 virulence Effects 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
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Mycology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Pest Control & Pesticides (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of bactericidal composition of extract containing Disporopsis aspera, it includes the first active component and the second active component, and the weight ratio of the first active component and the second active component is 3:7~8:2, first active component is Disporopsis aspera extract, the one kind of second active component in copper sulphate, copper chloride, copper acetate.The present composition can be configured to agriculturally allow the soluble powder used.The present invention gives the purposes of the bactericidal composition preventing and treating corps diseases of the extract containing Disporopsis aspera, has preferable preventive effect to cucumber downy mildew, the late blight of potato, downy mildew of garpe, shows the double effectses protected, treated.
Description
Technical field
The invention belongs to technical field of compounded pesticide, is related to a kind of bactericidal composition, and in particular to a kind of with scattered giant timber bamboo root and rhizome
Seven extracts as the first active component, protective fungicide copper sulphate, copper chloride, copper acetate as the second active component two
First combination sterilization composition.The invention further relates to the preparation formulation of the bactericidal composition and its in application agriculturally.
Background technology
Counted according to FAO (Food and Agriculture Organization of the United Nation), whole world grain and Cotton Production because corps diseases lose throughout the year 10% with
On, produced in China, particularly veterinary antibiotics, plant disease popular harm throughout the year, the long-term chemical synthesis bactericide that relies on is prevented
Control, dispenser dosage is increasing, dispenser frequency more and more higher, as a result causes the multiplication of the pathogen resistance to the action of a drug, preventive effect decline, agriculture residual super
Mark, the serious good year production for restricting China's veterinary antibiotics.It is to advocate farming to solve one of strategy of this bottleneck problem
The green prevention and control of thing disease, the Huang Dezhi of research and development efficiently, safe.
Protective fungicide refers to before infection process crop, the first dispenser in crop surface, prevents germ from invading, and rises
To protective effect.After protective fungicide use, one layer of ventilative, permeable, printing opacity compactness protection can be formed in crop surface
Medicine film, this layer of diaphragm can suppress the sprouting and invasion of germ spore, so as to reach the effect of sterilizing disease-preventing.Copper agent is the most
One of ancient disinfectant use in agriculture type, there is has a broad antifungal spectrum, be not likely to produce the resistance to the action of a drug.With Kocide SD, copper sulphate
Usage history Deng the inorganic copper agent for main body largely uses for a long time more than 200 years, but because it is difficult to be biodegradable
Accumulation of the copper in soil has been had resulted in, the normal growth and soil function of plant can have been had undesirable effect.
Disporopsis aspera (Disporopsis aspera) is also known as speckle Xiao's cantonese fairy bellses, is Liliaceae (Liliaceae) bamboo
Root seven belongs to (Disporopsis) herbaceos perennial, is mainly distributed on China Sichuan, Yunnan, Guizhou, Guangxi, Hunan and lake
The mountain area sylvan life in north, cover mountain valley or small stream side.Disporopsis aspera is non-conventional herbal medicine among the people, its root-like stock have nourishing yin to moisten dryness,
The function of promoting the production of body fluid to quench thirst.Inventor has found botanical fungicide Disporopsis aspera extract and water-soluble through substantial amounts of combined sorting
Property mantoquita compounding can produce obvious synergistic effect.So far Disporopsis aspera extract and water-soluble mantoquita compounding are not related to
And as the report of bactericidal agent for preventing and treating corps diseases purposes.
The content of the invention
The long-term substantial amounts of use of the copper agents such as copper sulphate, copper chloride, copper acetate, crop disease have which created anti-medicine
Property, pathogen reduces to its sensitiveness, it is difficult to plays its due prevention effect.It is an object of the invention to provide one kind to compound
Component is reasonable, and synergistic effect is notable, and bactericidal effect is good, and drug cost is low, is not likely to produce the resistance to the action of a drug and to the agricultural of crop safety
Bactericidal composition.
To achieve the above object, the present invention provides the bactericidal composition of extract containing Disporopsis aspera a kind of, and it includes the
The weight ratio of one active component and the second active component, the first active component and the second active component is 3:7~8:2, described
One active component is Disporopsis aspera extract, second active component in copper sulphate, copper chloride, copper acetate one
Kind.
Inst. of Pesticides, Xibei Univ. of Agricultural ＆. Forestry Science ＆. Technolo is instructed using Disporopsis aspera as research object using biological activity determination
Under active components of plants separation method, the extract of Disporopsis aspera is inhibited to multiple kinds of crops disease germ,
To people and animals and non-target organism safety, the worry of noresidue murder by poisoning and environmental pollution, the disease being particularly suitable in organic agriculture production
Preventing and treating.The acquisition methods of Disporopsis aspera bacteriostatic extractive, referring to patent application CN105230680.
Specifically, botanical fungicide Disporopsis aspera (Disporopsis aspera) extract is to cucumber downy mildew
Germ (Pseudoperonospora cubensis (Berk.et Curt.) Rostov), Plasmopara viticola (Plasmopara
Viticola (Berk.dt Curtis) Berl.Et de Toni), phytophthora infestans (Phytophthora
Infestans (Mont.) de Bary), P. capsici (Phytophthora capsici Leonian), Phytophthora infestans
The pathogens such as germ (Phytophthora infestans (Mont.) De Bary) show different agricultural of effect degree and killed
Bacterium activity.
Further, present invention also offers the preparation formulation of the bactericidal composition of the extract containing Disporopsis aspera to be
Soluble powder.The content sum of first active component and the second active component is the bactericidal composition gross weight
40%~80%.
To those skilled in the art, in addition to needing to use containing fungicide active ingredient for the election, it is also necessary to
From a variety of auxiliary agents, can select to use different pesticidal preparations auxiliary elements (auxiliary agent) as needed.The auxiliary element can
Think the one or more in decentralized medium, dispersant, wetting agent, binding agent, filler etc..
As preferred embodiment, dispersant can select polycarboxylate (TERSPERSE 2700, T36, GY-D06
Deng), lignin sulfonate (Ufoxane 3A, Borresperse NA, Borresperse CA-SA etc.), naphthalene and alkylnaphthalene
Formaldehyde condensate sulfonate class (NNO, MF, Morwet D-425, Tamol NN, TERSPERSE2020 etc.), Nekal BX (two
Sodium butylnaphthalenesulfonate), EO-PO block polyethers class (polyoxyethylene polyoxypropylene block copolymer), alkylphenol-polyethenoxy base ether
It is one or more in phosphate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate (SOPA)；Wetting agent selects sulfate
It is a kind of or more in class (K-12), Sulfonates (ABS-Na, BX, Terwet 1004 etc.), compound wetting agent (Morwet EFW)
Kind.Filler is from one or more in ammonium sulfate, sodium sulphate, potassium sulfate, urea, sodium acid carbonate, polyvinylpyrrolidone；Bond
Agent is from the one or more in glucose, polyvinyl alcohol, sucrose；
On the other hand, the present invention gives the bactericidal composition preventing and treating crop disease of the extract containing Disporopsis aspera
Harmful purposes.
Preferably, the corps diseases include cucumber downy mildew, the late blight of potato, downy mildew of garpe.Through research
It was found that the amino acids agriculturally useful compositions are to bacterium of downy mildew of cucumber (Pseudoperonospora cubensis (Berk.et
Curt.) Rostov), Plasmopara viticola (Plasmopara viticola (Berk.dt Curtis) Berl.Et de
Toni), phytophthora infestans (Phytophthora infestans (Mont.) de Bary) have higher bacteriostatic activity.
The beneficial effect of the bactericidal composition of the extract of the present invention containing Disporopsis aspera is mainly reflected in following aspect.
(1) the second active component of bactericidal composition of the present invention is from one in copper sulphate, copper chloride, copper acetate
Kind.These copper agents are at home in the preventing and treating of crop disease using more universal, and usage amount is larger.Long-term substantial amounts of administration
Above-mentioned protective fungicide, a variety of pathogens are to which creating the stronger resistance to the action of a drug so that these copper agents of single administration
Prevention effect is poor, but the important kind that this several bactericide belongs in copper agent, is also difficult to substitute in a short time, therefore
Really the resistance problems of above-mentioned bactericide should be considered.Second active component of the bactericidal composition selects Disporopsis aspera
Bacteriostatic extractive.Disporopsis aspera is used as herbal medicine decoction among the people, and therefore, agriculturally useful compositions of the present invention belong to bactericide,
To person poultry safety, easily degraded, belongs to environment friendly agricultural in the environment.
(2) containing amino acidses such as L-Glutimic acids in Disporopsis aspera bacteriostatic extractive, it can show to promote
Enter plant growth, reach the immune effect of enhancing crop disease, good to crop safety, pathogen is not likely to produce the resistance to the action of a drug.
(3) agriculturally useful compositions can be prepared into agricultural chemicals enterprise soluble powder easy to process, meet the peace of pesticidal preparations
Full property requirement.
(4) agriculturally useful compositions improve preventive effect.The result of the test explanation of control in field cucumber downy mildew, in same dose
Under, the preventive effect of the agriculturally useful compositions is higher than single dose by 14.6%~27.4%.
(5) agriculturally useful compositions reduce cost.Compared with single dose Disporopsis aspera extract, reach similar preventing and treating effect
Fruit, the dosage of composition reduce half, and wherein Disporopsis aspera extract reduces 30%, thus cost accounting reduces.
Embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect are more clearly understood, with reference to embodiments, to this
Invention is further elaborated.
Embodiment 1
The present embodiment provides the bactericidal composition of three kinds of preferable extracts containing Disporopsis aspera, and its formulation is soluble powder
Agent.
Weigh Disporopsis aspera extract 350kg, copper chloride 150kg, lignosulfonates Ufoxane 3A (dispersant)
50kg, sulfate K-12 (wetting agent) 30kg, potassium sulfate (filler) 420kg, crushed after above-mentioned material mixing with small grinder
Or crushed with airslide disintegrating mill, produce the bactericidal composition soluble powder that fungicide active ingredient content is 50%.
Weigh Disporopsis aspera extract 400kg, copper sulphate 400kg, polycarboxylate TERSPERSE 2700 (dispersant)
20kg, sulfate K-12 (wetting agent) 20kg, Nekal BX (wetting agent) 10kg, sodium sulphate (filler) 150kg, above-mentioned material mix
Crushed after conjunction with airslide disintegrating mill, produce the bactericidal composition soluble powder that fungicide active ingredient content is 80%.
Weigh Disporopsis aspera extract 300kg, copper acetate 100kg, polycarboxylate T36 (dispersant) 20kg, sulfate
K-12 (wetting agent) 30kg, Morwet D-425 (wetting agent) 10kg, ammonium sulfate (filler) 340kg, glucose (binding agent)
200kg, crushed after above-mentioned material mixing with airslide disintegrating mill, producing fungicide active ingredient content can for 40% bactericidal composition
Soluble powder.
Embodiment 2
Toxicity Determination.
For trying pathogen：Never the cucumber leaves of the infection cucumber downy mildew of agricultural chemicals, clear water punching were applied in collection greenhouse
Moisturizing 24h at aseptic water washing one time, 26 DEG C -28 DEG C is used after washing again, with sterile washing hyposporangium for examination.
Reagent agent：Disporopsis aspera extract, Inst. of Pesticides, Xibei Univ. of Agricultural ＆. Forestry Science ＆. Technolo provide.Copper sulphate, chlorination
Copper, copper acetate, it is that analysis is pure, it is commercially available.
Assay method：Determine that each reagent agent suppresses release zoospore 10%-90% concentration range according to prerun, if
5 gradient concentrations are put, using sterilized water as control.Worked out according to the Institute for the Control of Agrochemicals of the Ministry of Agriculture,PRC《Farm-chemical indoor determination is tested
Criterion bactericide》Program and method, determine each single dose and the virulence of different proportion composition, obtained according still further to Wadley methods
The coefficient of synergism (SR) of each composition.
SR<0.5, it is antagonism；0.5≤SR≤1.5, it is summation action；SR >=1.5, it is synergistic effect.
Wherein, PARepresent the percentage composition (%) of A in composition；PBRepresent the percentage composition (%) of B in composition；A is represented
The EC of component A50It is worth (mg/L)；B represents the EC of B component50It is worth (mg/L).
Measurement result is as shown in table 1.
The Disporopsis aspera extract of table 1 and cupric sulfate compounded toxicity test result
As shown in Table 1, the proportioning of Disporopsis aspera extract and copper sulphate is 8:2-3:Compounded in the range of 7 and show to increase
Effect acts on, and when the proportioning of Disporopsis aspera extract and copper sulphate is 7:When 3, synergistic effect is most obvious.
Using identical experimental method, know the proportioning of Disporopsis aspera extract and copper chloride 8:2-3:In the range of 7
Coefficient of synergism SR value ranges be 1.59-2.47；The proportioning of Disporopsis aspera extract and copper acetate is 8:2-3:In the range of 7
Coefficient of synergism SR value ranges are 1.57-2.72, show synergistic effect.
Embodiment 3
Control in field cucumber downy mildew is tested.Test Xibei Univ. of Agricultural ＆ Forest Science ＆ Technology Cao Xin village farm plastic tent cucumber enter
OK.
Cucumber (kind is the close thorn in Xintai City) 8-10 true leaf, cucumber downy mildew sporadicly occur during dispenser.Experiment sets 50%
2000 times of dilutions of Disporopsis aspera soluble powder, 50% 2000 times of dilutions of copper chloride soluble powder (self-control), 50%
Speckle bamboo shoot extract and copper chloride (mass ratio 6:3 compoundings) dilution of 2000 times of soluble powder, 50% dimethomorph moisture dissipates
2000 times of dilutions of granula and clear water compare 5 kinds of processing, cell random alignment, 3 repetitions.On May 13rd, 2017 is for the first time
Dispenser, second of dispenser on May 20, investigation on May 27 disease index, calculate prevention effect.Experimental result is shown in Table 2.
The speckle bamboo shoot extract of table 2 50% and copper chloride compounded soluble powder control in field cucumber downy mildew effect
The result of table 2 shows, under same dose, Disporopsis aspera extract and copper chloride 6:3 built agents prevent and treat cucumber
The significant effect of downy mildew is higher than single dose Disporopsis aspera extract and copper chloride, and prevents and treats and imitate with comparison medicament dimethomorph
Fruit is suitable, effectively cucumber downy mildew can be controlled to endanger.
Embodiment 4
The control in field late blight of potato is tested.Test Shaanxi Province Yangling Area Wu Quan towns peasant household potato enter
OK.
6-8 compound leaf of potato during dispenser, indivedual blades have been shown in scab.Experiment sets 50% Disporopsis aspera soluble powder
2000 times of dilutions, 50% 2000 times of dilutions of copper acetate soluble powder (self-control), 50% speckle bamboo shoot extract and acetic acid
Copper (mass ratio 7:3 compoundings) dilution of 2000 times of soluble powder, 50% 2000 times of dimethomorph water dispersion granula dilution and
Clear water compares 5 kinds of processing, cell random alignment, 3 repetitions.First time dispenser on June 2 in 2016, second of dispenser on June 9,
July 6 investigated disease index, calculated prevention effect (table 3).
The speckle bamboo shoot extract of table 3 50% and cupric sulfate compounded soluble powder control in field late blight of potato effect
The result of table 3 shows, under same dose, Disporopsis aspera extract and copper acetate 7:3 built agents prevent and treat Ma Ling
The significant effect of potato late blight is higher than single dose Disporopsis aspera extract and copper sulphate, and is prevented and treated with comparison medicament dimethomorph
Effect is suitable, effectively the late blight of potato can be controlled to endanger.
In summary, composition of the invention its have to cucumber downy mildew, the late blight of potato, downy mildew of garpe it is notable
Bactericidal effect, and its soluble powder is good to crop safety, meets the security requirement of pesticidal preparations.
Claims (5)
1. the bactericidal composition of a kind of extract containing Disporopsis aspera, it is characterised in that lived including the first active component and second
Property composition, the weight ratio of the first active component and the second active component is 3:7~8:2, first active component is speckle bamboo
The extract of root seven, the one kind of second active component in copper sulphate, copper chloride, copper acetate.
2. the bactericidal composition of the extract according to claim 1 containing Disporopsis aspera, it is characterised in that described first lives
Property composition and the second active component content sum be the bactericidal composition gross weight 40%~80%.
3. the formulation of the bactericidal composition of the extract according to claim 1 containing Disporopsis aspera is soluble powder.
4. the use of the bactericidal composition preventing and treating corps diseases of the extract containing Disporopsis aspera described in claim 1 or 2 or 3
On the way.
5. purposes according to claim 4, it is characterised in that the corps diseases include cucumber downy mildew, oenin
Mildew, the late blight of potato.
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| CN108651468A (en) * | 2018-06-15 | 2018-10-16 | 西北农林科技大学 | A kind of composition pesticide, soluble powder, soluble liquid and application containing L-Glutimic acid |
| CN112998029A (en) * | 2021-03-19 | 2021-06-22 | 渭南东旺农华生物科技有限公司 | Functional agricultural composition containing lecithin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108651468A (en) * | 2018-06-15 | 2018-10-16 | 西北农林科技大学 | A kind of composition pesticide, soluble powder, soluble liquid and application containing L-Glutimic acid |
| CN108651468B (en) * | 2018-06-15 | 2020-12-29 | 西北农林科技大学 | Pesticide composition containing L-pyroglutamic acid, soluble powder, soluble liquid and application |
| CN112998029A (en) * | 2021-03-19 | 2021-06-22 | 渭南东旺农华生物科技有限公司 | Functional agricultural composition containing lecithin |
| CN112998029B (en) * | 2021-03-19 | 2022-04-12 | 渭南东旺农华生物科技有限公司 | Functional agricultural composition containing lecithin |
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