CN108617681A - A kind of bactericidal composition of prevention banana freckle - Google Patents

A kind of bactericidal composition of prevention banana freckle Download PDF

Info

Publication number
CN108617681A
CN108617681A CN201810562698.4A CN201810562698A CN108617681A CN 108617681 A CN108617681 A CN 108617681A CN 201810562698 A CN201810562698 A CN 201810562698A CN 108617681 A CN108617681 A CN 108617681A
Authority
CN
China
Prior art keywords
fungicide
composition
prochloraz
banana freckle
prevention
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810562698.4A
Other languages
Chinese (zh)
Inventor
林荣铨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810562698.4A priority Critical patent/CN108617681A/en
Publication of CN108617681A publication Critical patent/CN108617681A/en
Withdrawn legal-status Critical Current

Links

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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
    • 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
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of bactericidal composition of prevention banana freckle and its fungicide of preparation.The composition includes the component of following mass percent：65~85% prochlorazs, 10%~30% brassinosteroid, 0.1~5% graphene oxide；Prochloraz, plant extracts brassinosteroid and graphene oxide are carried out mixture by the composition of prevention banana freckle of the present invention, within the scope of special ratios, synergistic effect is mutually played between three, also ensure have good inhibitory activity of the composition for banana freckle while reducing prochloraz usage amount, it is suitable with the inhibiting effect of single dose prochloraz.The mixture composition is used after fungicide is made, can effectively preventing banana freckle, while the usage amount of prochloraz can also be reduced, slow down and/or prevent banana freckle pathogen and resistance is generated to prochloraz.

Description

A kind of bactericidal composition of prevention banana freckle
Technical field
The invention belongs to technical field of pesticide, more particularly, to a kind of bactericidal composition of prevention banana freckle.
Background technology
Banana belongs to Musaceae Musa (Musa) plant, is one of four big fruits in the world, China refer mainly to fragrant tooth any of several broadleaf plants, 4 type of plantain, dwarf banana and Musa AAB.Its cultivation history is long, is a kind of famous and high-quality fruit of tropical and subtropical region, some Kind has higher gardening ornamental value.In recent years, banana freckle Macrophoma musae (Cooke) Berl.et Vogl. generally occur and endanger to be on the rise in banana producing region, it has also become one of important disease in banana production seriously affects The yield and quality of banana causes larger economic loss, constrains banana industry sound development.It there is no the black star of highly resistance at present The banana variety of disease, the prevention of banana freckle is still based on chemical prevention.
Prochloraz is a kind of wide-spectrum bactericide, is had to various crop disease caused by sac fungus and Fungi Imperfecti apparent Preventive effect, can also be mixed with most of fungicide, Insecticides (tech) ＆ Herbicides (tech), there is preferable control effect.To field crop, water Multiple diseases on fruit vegetable, turf and ornamental plant have treatment and eradicant action.For scientific and reasonable medication, built in production View is used with using different role mechanism fungicide or rotation uses, and disease is delayed to develop immunity to drugs, and effectively controls the same of scab When, reduce dosage.
Invention content
The technical problem to be solved by the present invention is to overcome the defect of the above-mentioned prior art and deficiency, it is fragrant to provide a kind of prevention The bactericidal composition of any of several broadleaf plants scab.
It is a further object to provide a kind of fungicide of prevention banana freckle.
The above-mentioned purpose of the present invention is to give realization by the following technical programs：
In order to solve the above-mentioned technical problem, inventor has carried out composition research to the present invention to prochloraz.By largely giving birth to Object measures screening, has been surprisingly found that prochloraz is compounded with brassinosteroid, graphene oxide with certain proportion, has to banana freckle There is significant synergistic effect.
A kind of bactericidal composition of prevention banana freckle, includes each component of following weight percent：65~85% miaows Amide, 10%~30% brassinosteroid, 0.1~5% graphene oxide.
Disclose a variety of prochlorazs and the fungicide after other fungicide compoundings in fact in the prior art, but most of is to adopt Made of prochloraz and other chemical bactericide mixtures.What it is due to use is all chemical bactericide, and a variety of active ingredients is mixed With the unfriendly of rear fungicide environment multipair greatly, pollution is stronger, and is easy to generate beneficial insect certain toxic action, no Meet the starting point of environment friendly agricultural.
Brassinosteroid is a kind of novel plant endogenous hormones, is first active rape element being separated Steroid (Brassinosteroids, BRs) is to be known as activity highest efficiently, wide spectrum, nontoxic plant in the world Growth hormone.It can fully be excited in plant in potential, promoted plant growth and increased crop yield, improve the cold-resistant of crop Property, disease-resistant, the saline-alkaline tolerance of crop are improved, the resistance of reverse of crop is made to enhance, poisoning of the herbicide to crop can be mitigated.
Graphene oxide is that graphene obtains after peroxidating, and graphene has good antibacterial action, compared to stone Black alkene, graphene oxide is not easy to reunite, soluble easily in water, and equally has good antibacterial action.
The composition of prevention banana freckle of the present invention mixes prochloraz, brassinosteroid and graphene oxide Match, within the scope of special ratios, synergistic effect is mutually played between three, also guarantee group while reducing prochloraz usage amount Have good inhibitory activity of the object for banana freckle is closed, it is suitable with the inhibiting effect of single dose prochloraz.
Preferably, the composition includes each component of following weight percent：65~75% prochlorazs, 20%~30% Brassinosteroid, 0.1~5% graphene oxide.
Preferably, the composition includes each component of following weight percent：65% prochloraz, in 30% rape element Ester, 5% graphene oxide.
Application of the bactericidal composition in the fungicide for preparing prevention banana freckle is also claimed in the present invention.
A kind of fungicide comprising any of the above-described bactericidal composition is also within the scope of the present invention.
Preferably, account for the fungicide gross mass 1%~80% of the composition.
Preferably, account for the fungicide gross mass 1%~50% of the composition.
Preferably, the dosage form of the fungicide is wettable powder, water dispersible granules, suspending agent, missible oil or granule.
Preferably, the fungicide also includes auxiliary element pesticide-acceptable.
Meanwhile application of any of the above-described fungicide in preventing banana freckle is also in the scope of the present invention.
Compared with prior art, the invention has the advantages that：
The composition of prevention banana freckle of the present invention is by prochloraz, plant extracts brassinosteroid and aoxidizes stone Black alkene carries out mixture and mutually plays synergistic effect between three within the scope of special ratios, when 63% prochloraz, 30% rape When plain lactone and 5% graphene oxide compound, co-toxicity coefficient is up to nearly 150.The bactericidal composition of the present invention is reducing miaow acyl Also ensure that there is good inhibitory activity, the inhibiting effect with single dose prochloraz for banana freckle while amine usage amount Quite.The mixture composition is used after fungicide is made, can effectively preventing banana freckle, while miaow can also be reduced The usage amount of amide slows down and/or prevents banana freckle pathogen and generates resistance to prochloraz.
Specific implementation mode
Further illustrated the present invention below in conjunction with specific embodiment, but embodiment the present invention is not done it is any type of It limits.Unless stated otherwise, the present invention uses reagent, method and apparatus is the art conventional reagent, methods and apparatus.
Unless stated otherwise, following embodiment agents useful for same and material are purchased in market.
Embodiment 1
It is a kind of prevention banana freckle composition, including component have：Prochloraz, brassinosteroid and graphite oxide Alkene, wherein the mass percent of 3 kinds of component mixtures is as shown in table 1.
The mass percent of 13 kinds of component mixtures of table
Embodiment 2
The Toxicity Determination of composition described in table 1, the process of test are as follows：
Test object：Banana freckle wild strain melon scab cladosporium sp (Cladosporium cucumerinum).
The preparation method of composition 1~8 in table 1 is as follows：3 kinds of components are weighed according to the quality accounting in table 1, are then divided 3 kinds of components are not dissolved in ethanol solution, then 3 kinds of ethanol solutions are slowly mixed together while stirring, 3h or more is stirred for after mixing, Mother liquor can be prepared, it is spare.
The inhibiting rate of 1~8 pair of banana freckle wild strain of composition is measured using growth rate method, and one group of sky is set White control group CK the results are shown in Table respectively using single dose prochloraz, brassinosteroid, graphene oxide as comparative example shown in 2.
The inhibiting rate result of table 2 composition, 1~8 pair of banana freckle wild strain
As can be seen from Table 2, under the conditions of same concentrations, the inhibition of 1~8 pair of banana freckle wild strain of composition is imitated Fruit is substantially better than single dose prochloraz, and when a concentration of 10 μ g/mL, single dose brassinosteroid and single dose graphene oxide are black to banana The inhibiting effect of star disease wild strain is very weak, and brassinosteroid there is no effect, needs under a high concentration condition, Cai Nengbiao Reveal certain inhibiting effect, but inhibiting rate is still very low.
It is same that the EC of composition 1~8 and 3 kind of single dose to banana freckle wild strain is tested using the above method50Value.And Co-toxicity coefficient (CTC) is calculated using Sun Yunpei's Method to evaluate mixed effect.
Toxicity index TI (B)=(EC of standard agent A50The EC of/B agent50)×100
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed The percentage composition of B in agent.
Work as co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100 CTC≤80, then composition show as antagonism, as 80 ＜ CTC ＜ 120, then composition shows as summation action, when CTC >= 120, then composition show as synergistic effect.
The EC measured50Value and co-toxicity coefficient are shown in Table 3.
Table 3
Grouping EC50/μg/mL ATI TTI Co-toxicity coefficient
1 0.87 97.70115 65.17231 149.9121
2 0.9 94.44444 68.15598 138.571
3 0.95 89.47368 72.13785 124.0315
4 0.85 100 75.11062 133.137
5 0.98 86.73469 78.1161 111.0331
6 0.95 89.47368 80.07978 111.7307
7 1.0 85 82.05436 103.5899
8 0.95 89.47368 85.02931 105.2269
Single dose prochloraz 0.85 100 - -
Single dose brassinosteroid 470 0.180851 - -
Single dose graphene oxide 36 2.361111 - -
As can be known from Table 3, three kinds of components show as summation action in composition 5~8, and 3 kinds of components in composition 1~4 Synergistic effect is shown as, wherein the co-toxicity coefficient of combination 1 is maximum, maximum synergistic effect has been played between 3 kinds of components, and is combined The quality accounting of prochloraz is 65% in object 1, but its EC50Almost suitable with single dose prochloraz, larger proportion reduces miaow acyl The usage amount of amine can effectively avoid and/or delay generation of the banana freckle germ to prochloraz resistance.
Embodiment 3
It is active constituent with composition 1~4, can be processed into according to the prevention environment and requirement of banana freckle Used for suitable dosage form, wherein commonly use suitable dosage form be wettable powder, water dispersible granules, suspending agent, missible oil or Granule.
Wherein, when being processed into wettable powder, the quality percentage accounting of each raw material is：Any in above-mentioned composition 1~8 Composition 15%~45%, dispersant are 0.5%~10%, and wetting agent is 1%~9%, then complements to 100% with filler.
When being processed into water dispersible granules, the quality percentage accounting of each raw material is：Any combination in above-mentioned composition 1~8 Object 15%~80%, dispersant are 1%~8%, and wetting agent is 2%~8%, and bonding agent is 0.5%~5%, and disintegrant is 0.2%~5%, then 100% is complemented to filler.
When being processed into suspending agent, the quality percentage accounting of each raw material is：Any combination object in above-mentioned composition 1~8 10%~30%, thickener is 0.2%~2%, and antifoaming agent is 0.2%~1%, and antifreezing agent is 0.5%~5%, then uses water Complement to 100%.
When being processed into missible oil, the quality percentage accounting of each raw material is：Any combination object 10% in above-mentioned composition 1~8 ~20%, emulsifier be 2~8%, cosolvent be 0.2%~2%, stabilizer be 0.2%~1%, antifreezing agent be 0.5%~ 5%, then 100% is complemented to solvent.
When being processed into granule, the quality percentage accounting of each raw material is：Any combination object in above-mentioned composition 1~8 10%~80%, bonding agent is 0.5%~5%, and dispersant is 1%~8%, and disintegrant is 0.2%~5%, and stabilizer is 0.5%~5%, then 100% is complemented to filler.
The various auxiliary agents being previously mentioned in above-mentioned dosage form are common auxiliary agent during pesticide processing, existing on the market, It can directly choose.The concrete content and dosage form of composition in the fungicide being processed into, can according to the needs of actual use, into The flexible selection of row and allotment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention The limitation of shield range can also be made on the basis of above description and thinking for those of ordinary skill in the art Other various forms of variations or variation, there is no necessity and possibility to exhaust all the enbodiments.It is all the present invention All any modification, equivalent and improvement etc., should be included in the protection of the claims in the present invention made by within spirit and principle Within the scope of.

Claims (10)

1. a kind of bactericidal composition of prevention banana freckle, which is characterized in that include each component of following weight percent：65 ~85% prochloraz, 10%~30% brassinosteroid, 0.1~5% graphene oxide.
2. bactericidal composition according to claim 1, which is characterized in that include each component of following weight percent：65 ~75% prochloraz, 20%~30% brassinosteroid, 0.1~5% graphene oxide.
3. bactericidal composition according to claim 1, which is characterized in that include each component of following weight percent：65% Prochloraz, 30% brassinosteroid, 5% graphene oxide.
4. application of any one of claims 1 to 3 bactericidal composition in the fungicide for preparing prevention banana freckle.
5. a kind of fungicide of prevention banana freckle, which is characterized in that include any one of the claims 1 to 3 sterilization group Close object.
6. preventing the fungicide of banana freckle according to claim 5, which is characterized in that the composition accounts for described kill The 1%~80% of microbial inoculum gross mass.
7. preventing the fungicide of banana freckle according to claim 6, which is characterized in that the composition accounts for described kill The 1%~50% of microbial inoculum gross mass.
8. according to the fungicide of any prevention banana freckle of claim 5~7, which is characterized in that the fungicide Dosage form is missible oil, suspending agent, wettable powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations or granule.
9. according to the fungicide of any prevention banana freckle of claim 5~7, which is characterized in that the fungicide is also It include auxiliary element pesticide-acceptable.
10. application of any fungicide of claim 5~7 in preventing banana freckle.
CN201810562698.4A 2018-06-01 2018-06-01 A kind of bactericidal composition of prevention banana freckle Withdrawn CN108617681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810562698.4A CN108617681A (en) 2018-06-01 2018-06-01 A kind of bactericidal composition of prevention banana freckle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810562698.4A CN108617681A (en) 2018-06-01 2018-06-01 A kind of bactericidal composition of prevention banana freckle

Publications (1)

Publication Number Publication Date
CN108617681A true CN108617681A (en) 2018-10-09

Family

ID=63691236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810562698.4A Withdrawn CN108617681A (en) 2018-06-01 2018-06-01 A kind of bactericidal composition of prevention banana freckle

Country Status (1)

Country Link
CN (1) CN108617681A (en)

Similar Documents

Publication Publication Date Title
CN104412981B (en) A kind of bactericidal composition of fluorine-containing ether bacterium amide and methoxy acrylic
CN106605654A (en) Insecticidal composition containing SYP-9625
CN105010357B (en) Bactericidal composition and its application
CN103563910A (en) Bactericidal composition containing prothioconazole and validamycin and application thereof
CN108925569A (en) It is a kind of prevent and treat grey mould fruit rot of strawberry composition and its preparation fungicide
CN106234389B (en) A kind of composition pesticide of fluorine-containing thiazole pyrrole ethyl ketone and jamaicin
CN105010369A (en) Pesticide composition containing pyrrole-azole kresoxim-methyl, fludioxonil and fluorine-pyrrole furanone
CN105831132A (en) Sterilization composition containing benzothiostrobin and fluoride ether bacteria amide
CN108617681A (en) A kind of bactericidal composition of prevention banana freckle
CN104351210B (en) Preparation method of cottonseed bactericidal hybridization solution containing sodium dichloro cyanurate and hymexazol
CN108633904A (en) A kind of bactericidal composition of prevention citrus scab
CN106577696A (en) Tetramycin-containing pesticidal composition
CN108770852A (en) A kind of bactericidal composition of prevention scab of apple
CN108617682A (en) A kind of bactericidal composition of prevention scab of cucumber
CN108541715A (en) A kind of bactericidal composition of prevention pear scab
CN108450479A (en) A kind of fungicide of composition and its preparation that preventing ginseng gray mold
CN104957149B (en) A kind of bactericidal composition containing zoxamide and tiadinil
CN108990992B (en) Sterilization composition containing pyraoxystrobin and mancozeb
CN106879639A (en) A kind of composition pesticide of the flavones of fruit containing ground
CN105746523B (en) A kind of Pesticidal combination of pyriproxyfen-containing
CN113317319B (en) Composite bactericide and application thereof
CN108576014A (en) A kind of fungicide of composition and its preparation that preventing tobacco gray mold
CN101647453B (en) Synergy combination containing kresoxim-methyl
CN108782578A (en) Composition pesticide containing folpet and fluorine azoles bacterium aniline
CN106212483A (en) A kind of containing fluoxastrobin with the bactericidal composition of fluorine azoles Acibenzolar

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181009

WW01 Invention patent application withdrawn after publication