CN108935497A - A kind of bactericidal composition containing containing benzene metsulfovax and alkene oxime amine and its application - Google Patents
A kind of bactericidal composition containing containing benzene metsulfovax and alkene oxime amine and its application Download PDFInfo
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- CN108935497A CN108935497A CN201810969386.5A CN201810969386A CN108935497A CN 108935497 A CN108935497 A CN 108935497A CN 201810969386 A CN201810969386 A CN 201810969386A CN 108935497 A CN108935497 A CN 108935497A
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- benzene metsulfovax
- oxime amine
- alkene oxime
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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
- 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
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
-
- 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
- A01N37/50—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 the nitrogen atom being doubly bound to the carbon skeleton
Abstract
The invention discloses a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine, its effective component is benzene metsulfovax and alkene oxime amine, the mass ratio of benzene metsulfovax and alkene oxime amine is 50:1-1:50, remaining for allow in pesticide using with acceptable auxiliary element.Bactericidal composition of the present invention can be prepared into suspending agent, wettable powder, water dispersible granules, microemulsion, aqueous emulsion, granule and suspension seed-coating agent by known method.The present composition has apparent synergistic effect, can be used for preventing and treating the plurality of plant diseases on the crops such as vegetables, melon and fruit, is particularly suitable for prevention and treatment downy mildew, powdery mildew and banded sclerotial blight.
Description
Technical field
The present invention relates to a kind of bactericidal composition, especially a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine
And its application of disease on crops is prevented and treated, belong to technical field of pesticide.
Background technique
Benzene metsulfovax, English name: Benthiavalicarb-isopropyl, chemical name: [[(6- fluoro benzothiazole-
2- yl)-ethylaminocarbonyl] -2- methyl-propyl] carbamic acid isopropyl ester.Benzene metsulfovax are by Japanese combinatorial chemistry company
The new type bactericide developed jointly with Ihara company in 1992, active site is substitution fluorine atom and amino acid on phenyl ring
Peptide structure, the compound have it is very highly selective, the late blight and downy mildew mainly caused to crop by Oomycete germ has
Good prevention effect and therapeutic activity.
Alkene oxime amine, chemical name: (E, E, E)-N- methyl -2- [((((1- methyl -3-(2,6,-dichlorophenyl) -2-
Acrylic) imino group) oxygroup) methyl) phenyl] -2- methoxyimino acetic amide.Alkene oxime amine is by Shenyang Chemical Research Institute
It was found that being under the jurisdiction of methoxy acrylic bactericide.Alkene oxime amine wide sterilization spectrum, activity are high, have prevention and therapeutic effect,
There is good compatibility with environmental organism, to a variety of plants as caused by mastigomycetes, zygomycete, sac fungus, basidiomycetes and Fungi Imperfecti
Object disease has good control efficiency, brilliant to powdery mildew, rust control efficiency.But production and application cost is higher, and
Long-term be used alone also has very big resistance risk.
In recent years, due to single drug and unscientific application method, lead to many kinds of pathogens such as downy mildew, powdery mildew
Deng producing resistance to many currently used pesticides, drug resistance is increasingly severe, at the same resistance generate after formulation rate and
The increase of spraying times, not only increases control cost, and has aggravated environmental pollution, becomes a disaster of chemical prevention
Topic.Therefore, it is badly in need of microbicide compositions efficiently, environmentally friendly, less toxic.Benzene metsulfovax and the mechanism of action of alkene oxime amine fungicide are not
Together, it mutually compounds and expands fungicidal spectrum in range on one point, improve the bactericidal effect of fungicide, avoid or delay disease drug resistance
It generates, is conducive to the integrated control of crop disease.In conclusion bactericidal composition of the exploitation containing benzene metsulfovax and alkene oxime amine
It is of great significance.
Summary of the invention
It is suitble to agriculturally produce and use the purpose of the present invention is to provide a kind of, high-efficiency environment friendly, wide spectrum and facilitates
Dosage is reduced, delays pathogen to generate resistance and reduces the bactericidal composition of use cost.
A kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine, effective component are benzene metsulfovax and alkene oxime bacterium
The mass ratio of amine, benzene metsulfovax and alkene oxime amine is 50:1-1:50.
Preferably, the mass ratio of effective component benzene metsulfovax and alkene oxime amine is 20:1-1:20.
Preferably, the gross mass percentage composition of effective component benzene metsulfovax and alkene oxime amine in bactericidal composition is 1%-
90%。
Preferably, by selecting different adjuvants, the dosage form of the bactericidal composition can be suspending agent, wettable powder
Agent, water dispersible granules, microemulsion, aqueous emulsion, granule and suspension seed-coating agent.
The present invention also provides a kind of application of bactericidal composition containing benzene metsulfovax and alkene oxime amine, the sterilization group
It closes object to be used to prevent and treat the plurality of plant diseases on the crops such as vegetables, melon and fruit, it is withered to be particularly suitable for prevention and treatment downy mildew, powdery mildew and line
Disease.
Compared with prior art, the beneficial effects of the present invention are:
1, bactericidal composition of the invention has good synergistic effect in range on one point, and control efficiency obviously mentions compared with single dose
It is high；
2, field dosage can be greatly decreased, reduce production and application cost, reduce pesticide residue, be conducive to environment
Sustainable development；
3, the mechanism of action of effective component is different in bactericidal composition, is conducive to the generation for avoiding or delaying disease drug resistance；
4, expand prevention spectrum, while preventing and treating crop downy mildew, powdery mildew and banded sclerotial blight, virosis can be prevented and treated.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Different pesticide active ingredients is compounded, is drug effect and resistance etc. in current solution pesticide single dose application process
A kind of effective means of problem.After different pesticide active ingredients is compounded, three kinds of type of action are typically exhibited, that is, is added and makees
It with, synergistic effect and antagonism, but is specially which kind of effect, it is unpredictable, only just it can know that by a large number of experiments.Compounding
Synergy is formulated well, can be improved practical control efficiency, be reduced the usage amount of pesticide, facilitate the generation of delaying drug resistance, be section
Learn the important means of controlling disease.
Bactericidal composition of the present invention with bactericidal composition of the present invention with benzene metsulfovax be a kind of effective component, with alkene oxime amine
For another effective component, the combination between them has obvious synergistic function downy mildew, powdery mildew and banded sclerotial blight,
Rather than just the simple addition of two kinds of drug actions, specifically it is illustrated with following bioassay example.
Assays Example 1, benzene metsulfovax compound the indoor toxicity test examination to cucumber powdery mildew's pathogen with alkene oxime amine
Test subjects: cucumber powdery mildew's pathogen
This test uses pot-culture method.Potting grows to 4-5 piece true leaf, numbers spare.By interior generation for 24 hours on cucumber leaves of falling ill
Powdery Mildew Fresh spores are uniformly shaken off to be inoculated on examination cucumber seedling.According to agent activity, it is dense that 5-7 series mass is set
Degree.After inoculation 24 hours, medical fluid is uniformly sprayed on to blade face to whole wettings, it is spare to medical fluid natural air drying.3 basins of every processing, 4
Secondary repetition, and set containing only solvent and surfactant and make blank control without containing the processing for imitating ingredient.Test material after inoculation is moved
Into growth cabinet, (relative humidity 100%, 20 ± 2 DEG C of temperature) is cultivated 7 days.The lesion area on every basin cucumber leaves is counted,
Disease index is investigated, and calculates control efficiency.
Grade scale
0 grade: blade disease-free spot；
1 grade: lesion area accounts for 5% or less full wafer leaf area；
3 grades: lesion area accounts for the 6%-15% of full wafer leaf area；
5 grades: lesion area accounts for the 16%-25% of full wafer leaf area；
7 grades: lesion area accounts for the 26%-50% of full wafer leaf area；
9 grades: lesion area accounts for 50% or more full wafer leaf area.
Drug effect calculation method:
Disease index (%)=
Control efficiency (%)=
Control efficiency is converted into probability value (y), and liquor strength (μ g/mL) is converted into logarithm (x), calculates poison with least square method
Concentration EC in power equation and inhibition50, the toxicity index of each medicament and the co-toxicity coefficient (CTC) of mixture are calculated according to Sun Yunpei's Method.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
B in percentage composition+B medicament toxicity index × mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture
Percentage composition
Co-toxicity coefficient (CTI)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100
When CTC≤80, then composition shows as antagonism, and when 80 < CTC < 120, then composition shows as summation action, when
CTC >=120, then composition shows as synergistic effect.
The Toxicity Determination result is referring to table 1
1 benzene metsulfovax of table compound the The Toxicity Determination result to cucumber powdery mildew's pathogen with alkene oxime amine
Test result shows that benzene metsulfovax compound prevention and treatment cucumber powdery mildew's pathogen with alkene oxime amine, matches between 50:1-1:50
When, co-toxicity coefficient is all in 120.0 or more, when having certain synergistic effect, and matching between 10:1-1:10, co-toxicity coefficient
200.0 are above, synergistic effect becomes apparent from.
Assays Example 2, benzene metsulfovax compound the indoor toxicity determination test to cucumber downy mildew with alkene oxime amine
Subjects: cucumber downy mildew germ
This test uses pot-culture method.It is dipped to pick up from artificial climate room under 10 DEG C or so of distillation washing with writing brush and has downy mildew
The sporangium at the cucumber leaves back side of germ, is made into 2.0-3 × 105The suspension of a sporangium/mL.Choose growing way consistent two
Piece leaf period cucumber seedling, each processing select 5 basins for trying melon seedling, spraying under 50PSI pressure with Potter spray tower, each place
Manage about 5mL.5 concentration gradients are arranged in each medicament, to spray equivalent clear water as blank control.Chemicals treatment is sprayed afterwards for 24 hours
Mist is inoculated with bacterium of downy mildew of cucumber sporangia suspension, and cucumber seedling is placed in growth cabinet (relative humidity 100%, temperature after inoculation
15-20 DEG C of degree) culture, it keeps 16-24 DEG C of temperature, 90% or so moisturizing of relative humidity to induce afterwards for 24 hours, the state of an illness is investigated after 5 days and is referred to
Number, and calculate control efficiency.
Grade scale
0 grade: blade disease-free spot；
1 grade: lesion area accounts for 5% or less full wafer leaf area；
3 grades: lesion area accounts for the 6%-10% of full wafer leaf area；
5 grades: lesion area accounts for the 11%-25% of full wafer leaf area；
7 grades: lesion area accounts for the 26%-50% of full wafer leaf area；
9 grades: lesion area accounts for 50% or more full wafer leaf area.
Drug effect calculates, toxicity index and co-toxicity coefficient (CTC) calculating, analysis method are same as above.
The Toxicity Determination result is referring to table 2
2 benzene metsulfovax of table compound the The Toxicity Determination result to cucumber downy mildew with alkene oxime amine
Test result shows that benzene metsulfovax compound prevention and treatment cucumber downy mildew with alkene oxime amine, when matching between 50:1-1:50,
Co-toxicity coefficient is all 120.0 or more, and when having certain synergistic effect, and matching between 10:1-1:10, co-toxicity coefficient is high
In 200.0, synergistic effect is become apparent from.
Assays Example 3, benzene metsulfovax compound the indoor toxicity determination test to wheat sharp eyespot with alkene oxime amine
Subjects: rhizoctonia cerealis is collected in field, the strain through laboratory separation and 3 switching rejuvenation.
Test method: test is referring to " farm-chemical indoor determination test rule NY/T1156.2-2006 and 1156.6-
2006 ", this test uses growth rate method (Plating).On the basis of preliminary experiment, on aseptic operating platform, according to test
Processing quantitatively places the sterilising medium melted in advance in sterile conical flask, and 5mL medical fluid is successively taken from low concentration to high concentration
It is added separately in the conical flask equipped with the hot culture medium of 45mL (PDA culture medium, 45-50 DEG C), after shaking up, pours into diameter rapidly
90mm glass culture dish, each culture dish pour into band medicine culture medium 10mL.Plate is made after cooling in horizontal rest.Each concentration
Five repetitions.Make blank control with the processing without medicament effective component.
By cultured pathogen, the sterilization punchers of diameter 5mm are aseptically used, cut bacterium from colony edge
Cake is bonded downwards with culture medium by have mycelia one with inoculator by the sub- drug containing tablet center of pure culture biscuits involvng inoculation, covers ware lid.
All of above operation carries out sterile working in superclean bench.
It is placed in 26 ± 0.5 DEG C of constant temperature sterile culture case and cultivates after processing, taken out after 2d.Distinguished using crossing method
The colony diameter (as unit of mm) for measuring each processing, calculates the average value of colony diameter.With the effective concentration of each test medicine
Logarithm and corresponding preventive effect probability value make regression analysis, find out concentration EC in the inhibition of each medicament50 , 90% inhibition concentration EC90
And its 95% confidence limit.The toxicity index of each medicament and the co-toxicity coefficient (CTC) of mixture are calculated according to Sun Yunpei's Method.
Toxicity index and co-toxicity coefficient (CTC) calculate, analysis method is same as above.
The Toxicity Determination result is referring to table 3
3 benzene metsulfovax of table compound the The Toxicity Determination result to rhizoctonia cerealis with alkene oxime amine
Test result shows that benzene metsulfovax compound prevention and treatment wheat sharp eyespot with alkene oxime amine, when matching between 50:1-1:50,
Co-toxicity coefficient is all 120.0 or more, and when having certain synergistic effect, and matching between 10:1-1:10, co-toxicity coefficient is high
In 200.0, synergistic effect is become apparent from.
The above measurement result shows that benzene metsulfovax compound prevention and treatment powdery mildew of cucumber, cucumber downy mildew with a kind of in alkene oxime amine
When disease and the proportion of wheat sharp eyespot are between 50:1-1:50, co-toxicity coefficient all 120.0 or more, is made with certain synergy
With, and match between 10:1-1:10 when, 200.0 or more, synergistic effect becomes apparent from co-toxicity coefficient.
Combination sterilization composition of the present invention can be prepared into suspending agent, the wettable of suitable agricultural use by known method
Pulvis, water dispersible granules, microemulsion, aqueous emulsion, granule and suspension seed-coating agent.It is illustrated, is matched with specific embodiment below
Percentage is mass percent in side, and benzene metsulfovax raw medicine effective content is 95%, alkene oxime amine raw medicine effective content is 98%,
Effective content folding hundred is pressed when use to calculate, and is not being repeated below.
Suspending agent embodiment
By each components such as pesticide active ingredient, dispersing agent, wetting agent, thickener, defoaming agent, antifreezing agent and water in the ratio of formula
It is uniformly mixed, obtains half product after sand mill wet process sand milling, water supplement, which is uniformly mixed, after analysis filters up to suspending agent.
Embodiment 1:20% benzene metsulfovax alkene oxime amine suspending agent
Benzene metsulfovax 16%, alkene oxime amine 4%, ethylene glycol (antifreezing agent) 5%, pull open powder (wetting agent) 1.5%, sodium lignin sulfonate
(dispersing agent) 6%, xanthan gum (thickener) 0.2%, sodium benzoate (preservative) 0.2%, organic silicon defoamer (defoaming agent) 0.1%,
Deionized water polishing is to 100%.
Embodiment 2:31% benzene metsulfovax alkene oxime amine suspending agent
Benzene metsulfovax 1%, alkene oxime amine 30%, ethylene glycol (antifreezing agent) 5%, pull open powder (wetting agent) 1.5%, sodium lignin sulfonate
(dispersing agent) 3%, sodium methylene bis-naphthalene sulfonate (dispersing agent) 2%, xanthan gum (thickener) 0.1%, aluminium-magnesium silicate (thickener)
0.5%, sodium benzoate (preservative) 0.2%, organic silicon defoamer (defoaming agent) 0.1%, deionized water polishing to 100%.
Embodiment 3:40% benzene metsulfovax alkene oxime amine suspending agent
Benzene metsulfovax 20%, alkene oxime amine 20%, ethylene glycol (antifreezing agent) 5%, pull open powder (wetting agent) 1.5%, lignin sulfonic acid
It is sodium (dispersing agent) 2%, polycarboxylate (dispersing agent) 3%, xanthan gum (thickener) 0.1%, sodium benzoate (preservative) 0.2%, organic
Silicon defoaming agent (defoaming agent) 0.1%, deionized water polishing to 100%.
Wettable powder embodiment
Pesticide active ingredient, auxiliary agent and filler are mixed according to the formula uniformly, remix to obtain after air-flow crushing wettable
Property pulvis.
Embodiment 4:55% benzene metsulfovax alkene oxime amine wettable powder
Benzene metsulfovax 10%, alkene oxime amine 45%, lauryl sodium sulfate (wetting agent) 2%, Negel (dispersing agent)
4%, sodium lignin sulfonate (dispersing agent) 4%, white carbon black (filler) 5%, kaolin (filler) polishing to 100%.
Embodiment 5:90% benzene metsulfovax alkene oxime amine wettable powder
Benzene metsulfovax 45%, alkene oxime amine 45%, lauryl sodium sulfate (wetting agent) 1%, Negel (dispersing agent)
2%, polycarboxylate (dispersing agent) 2%, kaolin (filler) polishing to 100%.
Embodiment 6:32% benzene metsulfovax alkene oxime amine wettable powder
Benzene metsulfovax 30%, alkene oxime amine 2%, lauryl sodium sulfate (wetting agent) 1%, Negel (dispersing agent) 3%,
Sodium lignin sulfonate (dispersing agent) 3%, white carbon black (filler) 5%, kaolin (filler) polishing to 100%.
Water dispersible granules embodiment
Pesticide active ingredient, auxiliary agent and filler are mixed according to the formula uniformly, wettable powder is obtained after air-flow crushing, then
A certain amount of water is added, through kneading, granulation, drying, sieves obtained water dispersible granules.
Embodiment 7:70% benzene metsulfovax alkene oxime amine water dispersible granules
Benzene metsulfovax 10%, alkene oxime amine 60%, lauryl sodium sulfate (wetting agent) 2%, sodium lignin sulfonate (dispersing agent)
7%, Negel (dispersing agent) 3%, polycarboxylate (dispersing agent) 4%, ammonium sulfate (filler) polishing to 100%.
Embodiment 8:50% benzene metsulfovax alkene oxime amine water dispersible granules
Benzene metsulfovax 45%, alkene oxime amine 5%, lauryl sodium sulfate (wetting agent) 2%, Negel (dispersing agent) 3%,
Sodium lignin sulfonate (dispersing agent) 5%, polycarboxylate (dispersing agent) 2%, ammonium sulfate (disintegrating agent) 5%, kaolin (filler) polishing are extremely
100%。
Embodiment 9:20% benzene metsulfovax alkene oxime amine water dispersible granules
Benzene metsulfovax 10%, alkene oxime amine 10%, lauryl sodium sulfate (wetting agent) 4%, sodium lignin sulfonate (dispersing agent)
7%, Negel (dispersing agent) 3%, ammonium sulfate (disintegrating agent) 15%, kaolin (filler) polishing to 100%.
Microemulsion embodiment
Pesticide active ingredient is dissolved in solvent and cosolvent, surfactant is added, is uniformly mixed and obtains microemulsion.
Embodiment 10:30% benzene metsulfovax alkene oxime amine microemulsion
Benzene metsulfovax 6%, alkene oxime amine 24%, N-Methyl pyrrolidone (solvent) the 5%, (emulsification of phenethyl phenol polyoxyethylene method
Agent) 5%, calcium dodecyl benzene sulfonate (emulsifier) 6%, castor oil polyoxyethylene ether (emulsifier) 4%, deionized water polishing extremely
100%。
Aqueous emulsion embodiment
Pesticide active ingredient is dissolved in solvent and cosolvent, surfactant is added, is uniformly mixed and obtains oily phase；It will be water-soluble
The property components such as component and deionized water are mixed to prepare water phase, then during the oil phase is added to the aqueous phase, stirring while adding, high speed shear is allowed to
Aqueous emulsion is obtained as uniform emulsion.
Embodiment 11:25% benzene metsulfovax alkene oxime amine aqueous emulsion
Benzene metsulfovax 20%, alkene oxime amine 5%, ethylene glycol (antifreezing agent) 5%, N-Methyl pyrrolidone (solvent) 5%, cyclohexanone
(solvent) 9%, phenethyl phenol polyoxyethylene method (emulsifier) 6%, calcium dodecyl benzene sulfonate (emulsifier) 6%, deionized water polishing
To 100%.
Granule embodiment
Embodiment 12:1% benzene metsulfovax alkene oxime amine granule
Benzene metsulfovax 0.5%, alkene oxime amine 0.5%, fatty alcohol polyoxyethylene ether (emulsifier) 1%, N-Methyl pyrrolidone are (molten
Agent) 2%, white carbon black (adsorbent) 3%, brick slag (carrier) polishing to 100%.
Suspension seed-coating agent embodiment
By each components such as pesticide active ingredient, dispersing agent, wetting agent, thickener, defoaming agent, antifreezing agent and water in the ratio of formula
It is uniformly mixed, obtains half product after sand mill wet process sand milling, water supplement, film forming agent and colorant are uniformly mixed filtering after analysis
Up to suspension seed-coating agent.
Embodiment 13:11% benzene metsulfovax alkene oxime amine suspension seed-coating agent
It is benzene metsulfovax 10%, alkene oxime amine 1%, ethylene glycol (antifreezing agent) 5%, sodium methylene bis-naphthalene sulfonate (wetting agent) 1%, wooden
Plain sodium sulfonate (dispersing agent) 2%, polycarboxylate (dispersing agent) 2%, xanthan gum (thickener) 0.15%, aluminium-magnesium silicate (thickener) 1%,
Polyvinyl alcohol (PVA) (film forming agent) 0.5%, solvent red (HRR) (colorant) 2%, sodium benzoate (preservative) 0.2%, organosilicon disappear
Infusion (defoaming agent) 0.1%, deionized water polishing to 100%.
Field information example 1: benzene metsulfovax compound the field control effectiveness test to uncinula necator with alkene oxime amine
Subjects: uncinula necator
Test medicine and dosage are shown in Table 4, and every 4 cells of processing repeat, 20 square metres of each plot area.In the early stages of disease
Carry out first time application, even spraying is sprayed onto until blade drips, using clear water processing as blank control.The medicine of spray in every 10 days,
It shares medicine 3 times.The incidence of 10 days investigation uncinula necators before first time medicine and after third time medicine.Each cell uses five
Point sampling, every is investigated two plants, and every plant of all blades of investigation account for the percentage of entire leaf area with lesion area to be classified note
It carries.Calculate each processing disease index and control efficiency.Grade scale:
0 grade: disease-free spot；
1 grade: lesion area accounts for 5% or less entire leaf area；
3 grades: lesion area accounts for the 6%-15% of entire leaf area；
5 grades: lesion area accounts for the 16%-25% of entire leaf area；
7 grades: lesion area accounts for the 26%-50% of entire leaf area；
9 grades: lesion area accounts for entire 50% or more leaf area；
Drug effect calculation method:
Disease index=
Control efficiency (%)=
Field test results are shown in Table 4
4 benzene metsulfovax of table compound the field test results to uncinula necator with alkene oxime amine
As can be seen that benzene metsulfovax, alkene oxime amine single dose are respectively to the preventive effect of uncinula necator from 4 test result of table
72.01%, 73.75%, and bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 86.40%,
It has been up to 92.50%.The result of field trial sufficiently shows after benzene metsulfovax are compounded with alkene oxime amine to uncinula necator
With significant synergistic function, in the case where mu effective ingredient consumption is reduced compared with single dose, control efficiency is greatly improved.Cause
This, the present composition have reduce cost, delaying drug resistance, reduce spraying times and pesticide residue beneficial effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine, it is characterised in that: its effective component is benzene metsulfovax
With alkene oxime amine, the mass ratio of benzene metsulfovax and alkene oxime amine is 50:1-1:50.
2. a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine according to claim 1, it is characterised in that: have
The mass ratio for imitating ingredient benzene metsulfovax and alkene oxime amine is 20:1-1:20.
3. a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine according to claim 1, it is characterised in that: have
Imitating the gross mass percentage composition of ingredient benzene metsulfovax and alkene oxime amine in bactericidal composition is 1%-90%.
4. a kind of bactericidal composition containing benzene metsulfovax and alkene oxime amine according to claim 3, it is characterised in that: logical
It crosses and selects different adjuvants, the dosage form of the bactericidal composition can be suspending agent, wettable powder, water dispersible granules, micro-
Emulsion, aqueous emulsion, granule and suspension seed-coating agent.
5. a kind of application of the bactericidal composition according to claim 1 containing benzene metsulfovax and alkene oxime amine, feature
Be: the bactericidal composition is used to prevent and treat the plurality of plant diseases on the crops such as vegetables, melon and fruit, is particularly suitable for prevention and treatment downy mildew
Disease, powdery mildew and banded sclerotial blight.
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| CN201810969386.5A Pending CN108935497A (en) | 2018-08-23 | 2018-08-23 | A kind of bactericidal composition containing containing benzene metsulfovax and alkene oxime amine and its application |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001181114A (en) * | 1999-12-27 | 2001-07-03 | Kumiai Chem Ind Co Ltd | Agricultural and horticultural bactericide composition |
| CN102217619A (en) * | 2011-04-13 | 2011-10-19 | 陕西汤普森生物科技有限公司 | Bactericidal composition containing enostroburin and carbamates compound |
| CN102640761A (en) * | 2012-05-08 | 2012-08-22 | 陕西上格之路生物科学有限公司 | Sterilization composition containing SYP-1620 and oomycete prevention and treatment sterilization agents |
| CN103053561A (en) * | 2013-02-04 | 2013-04-24 | 陕西农心作物科技有限公司 | Benthiavalicarb isopropyl containing bactericidal composition |
-
2018
- 2018-08-23 CN CN201810969386.5A patent/CN108935497A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001181114A (en) * | 1999-12-27 | 2001-07-03 | Kumiai Chem Ind Co Ltd | Agricultural and horticultural bactericide composition |
| CN102217619A (en) * | 2011-04-13 | 2011-10-19 | 陕西汤普森生物科技有限公司 | Bactericidal composition containing enostroburin and carbamates compound |
| CN102640761A (en) * | 2012-05-08 | 2012-08-22 | 陕西上格之路生物科学有限公司 | Sterilization composition containing SYP-1620 and oomycete prevention and treatment sterilization agents |
| CN103053561A (en) * | 2013-02-04 | 2013-04-24 | 陕西农心作物科技有限公司 | Benthiavalicarb isopropyl containing bactericidal composition |
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Application publication date: 20181207 |