CN109287633A - A kind of microbicide compositions - Google Patents
A kind of microbicide compositions Download PDFInfo
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- CN109287633A CN109287633A CN201811233346.0A CN201811233346A CN109287633A CN 109287633 A CN109287633 A CN 109287633A CN 201811233346 A CN201811233346 A CN 201811233346A CN 109287633 A CN109287633 A CN 109287633A
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- ethyl ethylthio
- ethylthio sulfonate
- toverticilliumdahliaactivitie activitie
- activator protein
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- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/08—Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives thereof
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- 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
- A01N37/44—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 containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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- 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
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- General Health & Medical Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
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- Wood Science & Technology (AREA)
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- Biotechnology (AREA)
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Abstract
The present invention provides a kind of microbicide compositions, the composition includes two kinds of effective component toVerticilliumdahliaActivitie Activitie S of Relative activator proteins and S-Ethyl ethylthio sulfonate, and the weight ratio between two components is 1:1~80.The present invention also provides the Preparation method and uses of the composition.Test result shows that above-mentioned bactericidal composition synergy provided by the invention is obvious, it is often more important that amount of application is reduced, and use cost reduces.The bactericidal composition can effectively prevent certain specific bacteriums or the fungal disease of crop.By compounding the fungicide of different role mechanism and the mode of action, there is good effect for expand fungicidal spectrum and delay germ resistance and improve control efficiency etc..
Description
Technical field
The invention belongs to agriculture plant protection field, more particularly to a kind of with the microbicide compositions for improving performance,
Concretely relate to a kind of microbicide compositions comprising toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate.
Background technique
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein is a kind of novel protein screen, separate from Alternariaspp, being purified into, main logical
Molecular immune system in activated plant body is crossed, plant autoimmunity is improved；It is adjusted by a series of intracorporal metabolism of excitation plant
Control promotes plant roots, stem, leaf growth and improves chlorophyll content, improve crop yield, has to plurality of plant diseases higher anti-
Effect
S-Ethyl ethylthio sulfonate (Ethylicin) element is a kind of plant bionic pesticide, and Effictive nuisancelless wide spectrum bionic fungicide has both plant
The effect of object growth regulating can promote rudiment, improve germination percentage, increase yield and improving quality, be the head of composite bactericide pesticide
Select raw material.Its mechanism of action and thallus include the material effect of sulfenyl, to inhibit the eubolism of thallus.S-Ethyl ethylthio sulfonate can be effective
Inhibit cotton seedling blight, wilt disease, verticillium wilt；Rice blast, bacterial leaf-blight, bakanae disease, seedling rot, banded sclerotial blight；Corn is big
Helminthosporium maydis, yellow leaf, wheat scab, stripe disease, bunt, the slow blight of watermelon, watermelon sprout term disease, cucumber at seedling stage silk floss epidemic disease
Disease, wilt disease, gray mold, scab, downy mildew, soft rot of cabbage, bacterial wilt of ginger, graw mold of tomato, bacterial wilt, capsicum epidemic disease and
Strawberry, Rhizoma Atractylodis Macrocephalae, ginseng, banana, apple, grape, pear tree, tealeaves, horseshoe, flowers, peanut, soybean are more on the crops such as sesame
Kind disease, significant effect.
Actual pesticide experience have shown that, repeat and single-minded apply a kind of reactive compound to prevent and treat disinfect pathogen very
It will lead to the fast selective of germ bacterial strain in more situations, it is usual at present for the risk for reducing resistance germ bacterial strain selectivity
Disinfect pathogen is prevented and treated using the mixture of different activities compound.By will have the reactive compound of different role mechanism into
Row combination, can delaying drug resistance generate, reduce amount of application, reduce control cost.
Summary of the invention
The purpose of the present invention is being directed to fungicide resistance and pedo relict problem in practical applications, filters out difference and kill
The fungicide of bacterium principle is compounded, and a kind of new microbicide compositions is obtained, to improve bactericidal agent for preventing and treating effect, delaying drug resistance
It generates, reduces amount of application, reduce control cost.
It is a further object to provide kill comprising two kinds of effective component toVerticilliumdahliaActivitie Activitie S of Relative activator proteins and S-Ethyl ethylthio sulfonate
The preparation method of bacteria composition and the application in agriculture field prevention and treatment corps diseases.
The purpose of the present invention can be achieved by the following measures:
A kind of microbicide compositions, the composition include two kinds of active components of toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate.
Inventor is found by experiment that composition of the invention is increased for preventing and treating crops bacterium or fungal disease
Effect is obvious, it is often more important that amount of application is reduced, and reduces use cost.Chemical combination containing toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate
Object structure type is different, and mechanism of action is different, and the two compounding can expand fungicidal spectrum, and can delay disease to a certain extent
The generation of opportunistic pathogen resistance and development speed, and no interactions resistance between toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate.
In a preferred embodiment, the weight ratio of active component toVerticilliumdahliaActivitie Activitie S of Relative activator protein and active component S-Ethyl ethylthio sulfonate is
1:1~80 can be more preferably 1:10~70 to make function and effect become apparent from the two weight ratio.
In a kind of preferred scheme, the weight ratio between two component of toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate can be any
Ground is adjusted 1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1 in the range of following proportions:
12、1:13、1:14、1:15、1:16、1:17、1:18、1:19、1:20、1:21、1:22、1:23、1:24、1:25、1:26、1:
27、1:28、1:29、1:30、1:31、1:32、1:33、1:34、1:35、1:36、1:37、1:38、1:39、1:40、1:41、1:
42、1:43、1:44、1:45、1:46、1:47、1:48、1:49、1:50、1:51、1:52、1:53、1:54、1:55、1:56、1:
57、1:58、1:59、1:60、1:61、1:62、1:63、1:64、1:65、1:66、1:67、1:68、1:69、1:70、1:71、1:
72,1:73,1:74,1:75,1:76,1:77,1:78,1:79,1:80 can also match composed model at any of the above two
Enclose it is interior selected, these ratios can be understood as weight ratio, also may include molar ratio.
The dosage form allowed on pesticide can be made by active constituent and insecticides adjuvant or auxiliary material in composition of the invention.Into one
Step, the composition forms agriculture by the active component of 1~85% parts by weight and the insecticides adjuvant of 99~15% parts by weight or auxiliary material
The dosage form allowed on medicine.
The present invention provides the bactericidal compositions comprising toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate to prevent and treat in agriculture field
Purposes in terms of corps diseases, the especially purposes in terms of the fungi or bacterial disease for preventing and treating certain crops.
Above-mentioned composition specifically may include insecticides adjuvant or auxiliary material, such as carrier, solvent, dispersing agent, wetting agent, gluing
One or more of agent, thickener, adhesive, surfactant or fertilizer etc..It can be mixed during application common
Auxiliary agent.
Suitable auxiliary agent or auxiliary material can be solid or liquid, they are usually common substance during formulation,
Such as natural or regenerated minerals, solvent, dispersing agent, wetting agent, adhesive, thickener, adhesive.
The method of administration of the present composition includes the aerial part that composition of the invention is used for plant growth, especially
It is leaf portion or blade face.It can choose seed soaking or be applied to controlling object surface.The frequency and amount of application of application depend on pathogen
Biology and weather life condition.The growth place of plant, such as rice field can be soaked with the liquid preparation of composition, or
Composition is applied in soil by person in solid form, and such as in granular form (soil application), composition can be by soil through planting
Object root enters in plant (systemic action).
Composition of the invention can be prepared into various dosage forms pesticide-acceptable, including but not limited to missible oil, suspension
Agent, wettable powder, water dispersible granules, pulvis, granula, aqua, aqueous emulsion, microemulsion, encapsulated form, mother liquor, female powder etc.,
In a kind of preferred embodiment, dosage form of the invention uses microemulsion, missible oil, wettable powder.According to the property of these compositions with
And application composition purpose to be achieved and ambient conditions, can choose composition to be sprayed, atomizing, dust, broadcast sowing or
Sprinkle the method application poured or the like.
Composition of the invention can be prepared into various dosage forms by known method, can by effective component with help
Agent can uniformly mix together with surfactant when needing, grind, be prepared into required agent such as solvent, solid carrier
Type.
Above-mentioned solvent can be selected from aromatic hydrocarbon, preferably contain 8-12 carbon atom, such as xylene mixture or substituted benzene, phthalein
Esters of gallic acid, such as two octanoic acid of Dibutyl phthalate or phthalandione, fat hydrocarbon, such as thiacyclohexane or paraffin, the ether of pure and mild ethylene glycol and they
And ester, such as ethyl alcohol, ethylene glycol, ethylene glycol monomethyl；Ketone, such as cyclohexanone, highly polar solvent, such as N- methyl -2- pyrrolidines
Ketone, dimethyl sulfoxide or dimethylformamide and vegetable oil or vegetable oil, such as soybean oil.
Above-mentioned solid carrier, such as usually natural mineral fillers, such as talcum, kaolinite for pulvis and dispersible agent
Soil, montmorillonite or atlapulgite.In order to manage the physical property of composition, polymolecularity silicic acid or polymolecularity can also be added
Adsorpting polymerization object carrier, such as granulated adsorptive carriers or non-adsorbed carrier, suitable granulated adsorptive carriers are porous types, it is such as floating
Stone, bentonite or bentonite；Suitable non-adsorbed carrier such as calcite or sand.Further, it is possible to use a large amount of inorganic in nature or having
The prefabricated material to granulate of machine property is as carrier, especially dolomite.
The chemical property of effective component in composition according to the present invention, suitable surfactant are sulfomethylated lignin
Acid, naphthalene sulfonic acids, phenolsulfonic acid, alkali salt or amine salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, fat
Alcohol sulfate, fatty acid and sulphated fatty alcohol glycol ether, there are also the condensation product of sulfonated naphthalene and naphthalene derivatives and formaldehyde, naphthalene or
The condensation product of naphthalene sulfonic acids and phenol and formaldehyde, NONIN HS 240, ethoxylated isooctyl-phenol, octyl phenol, nonyl phenol,
Alkylaryl polyglycol ether, tributyl benzene polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol,
Ethoxylated castor oil, polyoxyethylene alkyl ether, ethylene oxide condensation product, ethoxylation polyoxypropylene, laurel acid polyethylene glycol
Ether acetal, sorbitol ester, lignin sulfite waste liquor and methylcellulose.
Two kinds of effective components show as synergistic effect in composition of the invention, and the activity of the composition is than using individualized
The independent activity of the expected summation of activity and single compound of closing object is more significant.Synergistic effect shows as allowing amount of application
Reduction, broader antifungal control spectrum, quick, more longlasting control efficiency, by a small number of applying only once or several times more
Good control plant pest fungi and broaden the possible administration interval time.These characteristics are plant epiphyte control practices
It especially needs in the process.
In terms of microbicide compositions of the invention can be applied to agriculture field prevention and treatment corps diseases, farming referred herein
Object disease especially uncinula necator, powdery mildew of cucumber, cucumber downy mildew, balsam pear powdery mildew, graw mold of tomato, wheat white powder
Disease, rice blast.But composition of the invention is other than it can prevent and treat aforementioned disease, moreover it is possible to the specific illness of prevention and treatment include but
It is not limited to wheat diseases (such as: wheat scab, wheat powdery mildew, wheat rust), rice disease (such as: rice sheath blight disease, water
Rice false smut, paddy bacterial streak etc.), maize diseases (such as: smut of maize, the leaf blight of corn, corn southern leaf blight), cucumber
Disease (such as: powdery mildew of cucumber, cucumber anthracnose, gray mold of cucumber, cucumber bacterial angular leaf spot), tomato disease are (such as: tomato
Powdery mildew, anthracnose of tomato, tomato virus disease, tomato bacterial angular leaf spot etc.), grape disease (such as: downy mildew of garpe, grape
Gray mold), apple disease (such as: ring rot of apple, apple anthracnose), citrus disease (such as: citrus scab simultaneously, citrus anthrax
Disease), tobacco diseases (such as: wildfire, Alternaria alternate), rape disease (such as: sclerotinia sclerotiorum), cotton disease (such as: cotton
Flower verticillium wilt, cotton wilt) etc..
Other features that bactericidal composition of the invention is shown are main are as follows: 1, composition mixture of the invention have it is obvious
Synergistic effect；2, since two single dose chemical structures of this composition are widely different, the mechanism of action is entirely different, and there is no hand over
Mutual resistance can delay two single doses that generated resistance problem is used alone；3, composition of the invention is to crop safety, preventive effect
It is good.Tests prove that microbicide compositions chemical property of the present invention is stablized, synergy is significant, shows significantly to controlling object
Synergy and complementation.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention, any modifications, equivalent replacements and improvementsmade within the spirit and principles of the invention, etc. should be included in
Within protection scope of the present invention.
Percentage is weight percentage in all formulas of following embodiment.The processing work of the various preparations of the present composition
Skill is the prior art, can be varied according to different situations.
One, dosage form prepares embodiment
(1) processing and embodiment of missible oil
By toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate, mixed with each components such as surfactant and solvents in the ratio of formula
Conjunction is uniformly got product.
Embodiment 1:22% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate missible oil
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein 2%, S-Ethyl ethylthio sulfonate 20%, allyl alcohol ether sulfate 6%, lauric acid polyglycol ether
Acetal 5%, soybean oil complements to 100%.
Embodiment 2:36.6% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate missible oil
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein 0.6%, S-Ethyl ethylthio sulfonate 36%, ethoxylated isooctyl-phenol 8%, phenolsulfonate
10%, hexamethylene complements to 100%.
Embodiment 3:81% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate missible oil
ToVerticilliumdahliaActivitie Activitie S of Relative Activating protein-1 %, S-Ethyl ethylthio sulfonate 80%, APES formaldehyde condensation products sulfat 8%,
Aliphatic ester complements to 100%.
(2) processing and embodiment of wettable powder
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein and the various auxiliary agents of S-Ethyl ethylthio sulfonate and filler etc. are sufficiently mixed in proportion, through ultra-fine grinding
Wettable powder is made after crushing in machine.
Embodiment 4:31.5% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate wettable powder
ToVerticilliumdahliaActivitie Activitie S of Relative Activating protein-1 .5%, S-Ethyl ethylthio sulfonate 30%, bentonite 3%, lauryl sodium sulfate 6%, naphthalene sulfonic acids
Salt 4%, attapulgite complements to 100%.
Embodiment 5:15.5% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate wettable powder
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein 0.5%, S-Ethyl ethylthio sulfonate 15%, sodium bicarbonate 2%, polymerization of carboxylic acid sodium salt 8%, nonyl phenol
Polyoxyethylene 6%, kaolin complements to 100%.
Embodiment 6:61.2% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate wettable powder
ToVerticilliumdahliaActivitie Activitie S of Relative Activating protein-1 .2%, S-Ethyl ethylthio sulfonate 60%, ammonium sulfate 4%, lignosulfonates 6%, dodecyl
Benzene sulfonic acid sodium salt 6%, kaolin complements to 100%.
(3) processing and embodiment of microemulsion
Active component toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate are dissolved in solvent, then are proportionally added into auxiliary agent and water, is mixed
It closes and uniformly can be prepared by microemulsion.
Embodiment 7:10% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate microemulsion
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein 5%, S-Ethyl ethylthio sulfonate 5%, naphthalenesulfonic acid-formaldehyde condensate 8%, ethylene glycol 6%, acetone
10%, water complements to 100%.
Embodiment 8:49.2% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate microemulsion
ToVerticilliumdahliaActivitie Activitie S of Relative Activating protein-1 .2%, S-Ethyl ethylthio sulfonate 48%, alkyl naphthalene formaldehyde condensate sulfonate 10%, ethylene glycol
8%, hexamethylene 16%, water complements to 100%.
Embodiment 9:28.4% toVerticilliumdahliaActivitie Activitie S of Relative activator protein S-Ethyl ethylthio sulfonate microemulsion
ToVerticilliumdahliaActivitie Activitie S of Relative activator protein 0.4%, S-Ethyl ethylthio sulfonate 28%, naphthalenesulfonic acid-formaldehyde condensate 6%, alkyl phenol polyoxy second
Cyclohexene carboxaldehyde condensate sulfate 6%, glycerine 10%, chloroform 12%, water complements to 100%.
Two, drug effect verification test
(1) Assays Example
The incidence that whole strain blade is investigated according to test grade scale, calculates disease index and control efficiency.
Control efficiency is converted into probability value (y), liquor strength (μ g/ml) is converted into logarithm (x), with least square method
Concentration EC50 in calculating virulence equation and inhibiting, the toxicity index and co-toxicity coefficient (CTC) of medicament are calculated according to Sun Yunpei's Method.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) * 100
Percentage composition+B medicament toxicity index * the mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
The percentage composition of middle B
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] * 100
CTC≤80, composition show as antagonism, 80 < CTC < 120, and composition shows as summation action, and CTC >=
120, composition shows as synergistic effect.
1, toVerticilliumdahliaActivitie Activitie S of Relative activator protein is compounded with S-Ethyl ethylthio sulfonate tests tomato penicilliosis toxicity test
1. toVerticilliumdahliaActivitie Activitie S of Relative activator protein of table is compounded with S-Ethyl ethylthio sulfonate to tomato penicilliosis toxicity test interpretation of result
| Medicament title | EC50(ug/mL) | ATI | TTI | CTC |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein | 7.87 | 100.00 | \ | \ |
| S-Ethyl ethylthio sulfonate | 10.16 | 77.46 | \ | \ |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=10:1 | 6.66 | 118.12 | 97.95 | 120.59 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:1 | 6.33 | 124.28 | 88.73 | 140.06 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:10 | 6.48 | 121.43 | 79.51 | 152.73 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:20 | 6.21 | 126.74 | 78.53 | 161.39 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:30 | 5.81 | 135.47 | 78.19 | 173.26 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:40 | 5.48 | 143.68 | 78.01 | 184.18 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:50 | 5.86 | 134.39 | 77.90 | 172.51 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:60 | 6.29 | 125.18 | 77.83 | 160.84 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:70 | 6.70 | 117.51 | 77.78 | 151.09 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:80 | 7.25 | 108.53 | 77.74 | 139.61 |
| ToVerticilliumdahliaActivitie Activitie S of Relative activator protein: S-Ethyl ethylthio sulfonate=1:90 | 8.55 | 92.06 | 77.71 | 118.47 |
As a result (table 1) shows in toVerticilliumdahliaActivitie Activitie S of Relative activator protein: in S-Ethyl ethylthio sulfonate=1:1~80 interval ranges, superfine chain lattice
Spore activator protein is compounded with S-Ethyl ethylthio sulfonate significantly improves the control efficiency of tomato penicilliosis, illustrates the two compounding to tomato penicilliosis
Prevention and treatment has significant synergistic effect.
(2) field efficacy verification test
Test method: it at the initial stage of a disease, carries out for the first time by spraying, carrying out being administered for second after 7 days immediately, each processing 4
A cell, each 20 square meter of cell.11 days investigation statistics incidences, 5 points of each cell are random before medicine and after second of medicine
Sampling, 5 plants of crops of every investigation, the lesion area for investigating every blade in whole strain account for percentage and the classification of blade area, calculate
Disease index and control efficiency.
It is expected that preventive effect (%)=X+Y-XY/100 (wherein, X, Y are single dose preventive effect)
Grade scale:
0 grade: disease-free spot；
1 grade: leaf spot lesion is less than 5, and length is less than 1cm；
3 grades: leaf spot lesion 6-10, part scab length is greater than 1cm；
5 grades: leaf spot lesion 11-25, part scab is linked to be piece, and lesion area accounts for the 10-25% of leaf area；
7 grades: leaf spot lesion 26 or more, scab is linked to be piece, and lesion area accounts for the 26-50% of leaf area；
9 grades: scab is linked to be piece, lesion area account for 50% of leaf area or more or full leaf it is withered.
1, toVerticilliumdahliaActivitie Activitie S of Relative activator protein compounds field efficacy experiment with S-Ethyl ethylthio sulfonate
2 toVerticilliumdahliaActivitie Activitie S of Relative activator protein of table and S-Ethyl ethylthio sulfonate mixture are to wheat scab control efficiency
Measurement result (table 2) shows that toVerticilliumdahliaActivitie Activitie S of Relative activator protein and compounding for S-Ethyl ethylthio sulfonate are bright to wheat scab preventive effect
It is aobvious to improve, illustrate that the two compounding has significant synergistic effect to wheat scab.
Claims (7)
1. a kind of microbicide compositions, which is characterized in that the composition includes toVerticilliumdahliaActivitie Activitie S of Relative activator protein and two kinds of S-Ethyl ethylthio sulfonate
Active component, wherein the weight ratio between two component of toVerticilliumdahliaActivitie Activitie S of Relative activator protein and S-Ethyl ethylthio sulfonate is 1:1~80.
2. microbicide compositions according to claim 1, which is characterized in that the active component toVerticilliumdahliaActivitie Activitie S of Relative activation
The weight ratio of albumen and active component S-Ethyl ethylthio sulfonate is 1:10~70.
3. microbicide compositions according to claim 1 or 2, which is characterized in that the composition is by active constituent and pesticide
The dosage form allowed on pesticide is made in auxiliary agent or auxiliary material.
4. microbicide compositions according to claim 3, which is characterized in that the composition by 1~85% parts by weight work
Property component and 99~15% parts by weight insecticides adjuvant or auxiliary material the dosage form allowed on pesticide is made.
5. microbicide compositions according to claim 3, which is characterized in that the dosage form is microemulsion, wettable powder
Agent or missible oil.
6. microbicide compositions according to claim 3 or 4, which is characterized in that the insecticides adjuvant or auxiliary material are selected from and carry
One or more of body, solvent, dispersing agent, wetting agent, adhesive, thickener, adhesive, surfactant or fertilizer.
7. purposes of the composition pesticide described in claim 1~6 any one in terms of agriculture field prevents and treats corps diseases.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233346.0A CN109287633A (en) | 2018-10-23 | 2018-10-23 | A kind of microbicide compositions |
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| CN201811233346.0A CN109287633A (en) | 2018-10-23 | 2018-10-23 | A kind of microbicide compositions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102405938A (en) * | 2011-09-21 | 2012-04-11 | 浙江龙游东方阿纳萨克作物科技有限公司 | Wettable powder of alternaria tenuissima activator protein-validamycin and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102405938A (en) * | 2011-09-21 | 2012-04-11 | 浙江龙游东方阿纳萨克作物科技有限公司 | Wettable powder of alternaria tenuissima activator protein-validamycin and application |
Non-Patent Citations (1)
| Title |
|---|
| 李克昌等: "《小麦赤霉病及其防治》", 31 May 1965, 上海科学技术出版社 * |
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