CN105685035B - A kind of bactericidal composition containing dimoxystrobin - Google Patents
A kind of bactericidal composition containing dimoxystrobin Download PDFInfo
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- CN105685035B CN105685035B CN201610135749.6A CN201610135749A CN105685035B CN 105685035 B CN105685035 B CN 105685035B CN 201610135749 A CN201610135749 A CN 201610135749A CN 105685035 B CN105685035 B CN 105685035B
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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
- A01N37/50—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
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
-
- 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
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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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/12—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing acyclic or cycloaliphatic radicals
Abstract
The invention discloses a kind of bactericidal composition containing dimoxystrobin, the bactericidal composition containing active components A Yu active constituent B, active components A is selected from dimoxystrobin, and active constituent B is selected from any one following compound：Propamocarb or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, Wakil, phosethyl-Al, and active components A and the weight ratio of active constituent B are 1 ︰, 80~60 ︰ 1.The present composition has the multiple diseases in various crop greater activity, and with apparent synergistic effect, expands fungicidal spectrum.And with the characteristics of dosage is small, resistance of rainwater washing against, and synergy is apparent.
Description
The application is divisional application, and original application is " a kind of to contain dimoxystrobin for the patent application of Shaanxi Meibang Pesticide Co., Ltd.
Bactericidal composition ", the application Wei ︰ 2012103389347 of original application, original application day 2012.9.14.
Technical field
The invention belongs to technical field of pesticide, are related to a kind of bactericidal composition containing dimoxystrobin answering in crop disease
With.
Technical background
Dimoxystrobin (Dimoxystrobin) molecular formula：C19H22N2O3, chemical name：(E) -2- (methoxyimino)-N-
Methyl -2 [a- (2,5- xylyloxy)-o- tolyl] acetamide, dimoxystrobin is the outer inhibitor of quinone, by acting on cell
Pigment compound bc1 hinders electronics conduction, to inhibit the respiration of mitochondria.With protectiveness, therapeutic and conductibility, suppression
Spore germination processed is grown with mycelia.
The salt of Propamocarb is propamocarb, and the salt of metalaxyl is Metalaxyl-M, propamocarb and Metalaxyl-M
There is good bactericidal activity, the extensive use in agricultural production.
In the real process of agricultural production, controlling disease is easiest to generate the problem that the generation of disease drug resistance.No
It is compounded with kind ingredient, is to prevent the very common method of resistance disease.Heterogeneity is compounded, and is imitated according to practical application
Fruit, to judge that certain compounding is synergy, adduction or antagonism.In most cases, the compounding effect of pesticide is all to add
And effect, the compounding for really having synergistic effect is seldom, especially synergistic effect clearly, the very high compounding of synergy ratio just more
It is few.Studied by inventor, find by dimoxystrobin and Propamocarb or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb,
Metalaxyl or its salt, Wakil, phosethyl-Al mutually compound, and have good synergistic effect, and related ether in a certain range
Bacterium amine and Propamocarb or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, Wakil, triethylphosphine acid
The related compounding of aluminium, at present at home and abroad there is not yet relevant report.
Invention content
The purpose of the present invention is to propose to it is a kind of have synergistic function, use cost is low, preventive effect is good containing dimoxystrobin
Bactericidal composition.
The present invention is to be achieved through the following technical solutions：
A kind of bactericidal composition containing dimoxystrobin, containing active components A and active constituent B, active components A and active constituent
B weight ratios are 1 ︰, 80~60 ︰ 1, and the active components A is selected from dimoxystrobin, and active constituent B is selected from Propamocarb or its salt, white urea
One of cyanogen, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, Wakil, phosethyl-Al kind, active components A with
The preferred weight ratio of active constituent B is 1 ︰, 60~40 ︰ 1；More preferably dimoxystrobin and the weight ratio of Propamocarb or its salt are 1 ︰ 40
The weight ratio of~10 ︰ 1, dimoxystrobin and cymoxanil is 1 ︰, 20~10 ︰ 1, and the weight ratio of dimoxystrobin and cyazofamid is 1 ︰, 20~20 ︰ 1,
The weight ratio of dimoxystrobin and dimethomorph is 1 ︰, 20~10 ︰ 1, and the weight ratio of dimoxystrobin and iprovalicarb is 1 ︰, 20~20 ︰ 1, ether bacterium
The weight ratio of amine and metalaxyl or its salt is 1 ︰, 30~10 ︰ 1, and the weight ratio of dimoxystrobin and Wakil is 1 ︰, 20~10 ︰ 1, ether bacterium
The weight ratio of amine and phosethyl-Al is 1 ︰, 40~10 ︰ 1；Most preferably dimoxystrobin and the weight ratio of Propamocarb or its salt are 1 ︰ 20
The weight ratio of~1 ︰ 1, dimoxystrobin and cymoxanil is 1 ︰, 8~4 ︰ 1, and the weight ratio of dimoxystrobin and cyazofamid is 1 ︰, 10~10 ︰ 1, ether
The weight ratio of bacterium amine and dimethomorph is 1 ︰, 8~4 ︰ 1, and the weight ratio of dimoxystrobin and iprovalicarb is 1 ︰, 10~10 ︰ 1, dimoxystrobin with
The weight ratio of metalaxyl or its salt is 1 ︰, 15~1 ︰ 1, and the weight ratio of dimoxystrobin and Wakil is 1 ︰, 8~4 ︰ 1, dimoxystrobin and three second
The weight ratio of phosphonic acids aluminium is 1 ︰, 20~1 ︰ 1.
The bactericidal composition containing dimoxystrobin is used to prevent the application of the disease of crop, and the crop includes grain
Crop, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby crop, rhizome
Class crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop, the disease include downy mildew,
It is epidemic disease, rice blast, banded sclerotial blight, powdery mildew, black spot, mottled rot disease, samping off, balck shank, leaf spot, gray mold, leaf mold, black
Star disease, ring spot, peronospora tabacina, damping-off.
The amount of application when content of active constituent depends on being used alone in the present composition, also depends on a kind of chemical combination
Object and another mixed ratio of compound and synergistic effect degree, at the same it is also related with target disease.In usual composition
The weight percentage of active constituent be total weight 1%~90%, preferably 5%~80%.According to different preparation classes
Type, active component content range are different.In general, liquid preparation contains by weight 1%~60% active material, preferably
Ground is 5%~50%；Solid pharmaceutical preparation contains by weight 5%~80% active material, preferably 10%~80%.
At least containing a kind of surfactant in the bactericidal composition of the present invention, so that active constituent is in water during application
Dispersion.Surface-active contents are the 2%~30% of total formulation weight, and surplus is solid or liquid diluent.
The bactericidal composition of the present invention can be used through dilution or directly before use by user.Its preparation can be by ability
Prepared by the processing method well known to field technique personnel, i.e., after active constituent is mixed with liquid flux or solid carrier, add
Surfactant such as one or more of dispersant, wetting agent, binding agent, antifoaming agent, disintegrant etc..According to different dosage forms,
Stabilizer known in those skilled in the art, antifreeze etc. can also be contained in preparation.
The bactericidal composition of the present invention, can be processed into acceptable dosage form on any pesticide on demand.Wherein preferred agent
Type is wettable powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent,
It can be made into aqua, soluble liquid, soluble powder, microemulsion.
Comprising following component and content when wettable powder is made in composition：Active components A 1%~60%, active constituent B
1%~80%, dispersant 1%~12%, wetting agent 1%~8%, filler surplus.
Composition includes following component and content when water dispersible granules are made：Active components A 1%~60%, active constituent B
1%~80%, dispersant 1%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, more than filler
Amount.
Composition includes following component and content when suspending agent is made：Active components A 1%~50%, active constituent B
1%~50%, dispersant 1%~10%, wetting agent 1%~10%, antifoaming agent 0.01%~2%, thickener 0~2%, freeze proof
Agent 0~8%, deionized water add to 100%.
Composition includes following component and content when suspension emulsion is made：Active components A 1%~50%, active constituent B
1%~50%, emulsifier 1%~10%, dispersant 1%~10%, solvent 0~20%, antifoaming agent 0.01%~2%, thickening
Agent 0~2%, antifreeze 0~8%, deionized water add to 100%.
Composition includes following component and content when microemulsion is made：Active components A 1%~50%, active constituent B1%
~50%, emulsifier 3%~25%, solvent 1%~10%, antifreeze 0~8%, antifoaming agent 0.01%~2%, deionized water
Add to 100%.
Composition includes following component and content when aqueous emulsion is made：Active components A 1%~50%, active constituent B
1%~50%, solvent 1%~20%, emulsifier 1%~12%, antifreeze 0~8%, antifoaming agent 0.01%~2%, thickener
0~2%, deionized water adds to 100%.
The wettable powder the key technical indexes of the present invention：
The water dispersible granules the key technical indexes of the present invention：
The suspending agent the key technical indexes of the present invention：
The suspension emulsion the key technical indexes of the present invention：
The microemulsion the key technical indexes of the present invention：
The aqueous emulsion the key technical indexes of the present invention：
The advantage of the invention is that：
(1) present composition has good synergy and lasting effect in a certain range, and preventive effect is higher than single dose；(2) agriculture
Medicinal dose is reduced, and is reduced residual quantity of the pesticide on crop, is mitigated environmental pollution；(3) fungicidal spectrum is expanded, to multiple diseases
As downy mildew, epidemic disease, rice blast, banded sclerotial blight, powdery mildew, black spot, mottled rot disease, samping off, balck shank, leaf spot, gray mold,
Leaf mold, scab, ring spot, peronospora tabacina, damping-off have greater activity.
Specific embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but
The present invention is not limited thereto.
Application Example one
1 wettable powder of Examples 1 to 2
Dimoxystrobin, active constituent B, dispersant, wetting agent, filler are mixed, are uniformly mixed in mixed cylinder, through air-flow powder
Broken machine remixes uniformly after crushing, you can wettable powder product of the present invention is made.Specifically it is shown in Table 1.
1 Examples 1 to 2 of table, 1 each component and content
22~41 water dispersible granules of embodiment
Dimoxystrobin, active constituent B, dispersant, wetting agent, disintegrant, binding agent (can add can be not added with), filler are passed through together
The grain size that air-flow crushing is needed obtains granulation materials.Item is quantified and is sent into fluidized bed granulating dryer by granulation
And after drying, water dispersible granules product of the present invention is made.Specifically it is shown in Table 2.
2 embodiment of table, 22~41 each component and content
42~61 suspending agent of embodiment
By dispersant, wetting agent, thickener (can add can be not added with), antifoaming agent, antifreeze (can add can be not added with) by a high speed
Shear-mixed is uniform, adds in dimoxystrobin, active constituent B, supplies surplus with deionized water, in the ball mill ball milling 2~3 hours,
Make diameter of particle all at 5 μm hereinafter, suspending agent product of the present invention is made.Specifically it is shown in Table 3.
3 embodiment of table, 42~61 each component and content
By Propamocarb in table 1 to table 3 or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt,
Wakil, phosethyl-Al exchange, and novel formulation can be made.
62~67 suspension emulsion of embodiment
By dispersant, antifoaming agent, thickener (can add can be not added with), antifreeze (can add can be not added with), deionized water through excessively high
Fast shear-mixed is uniform, adds in dimoxystrobin, in the ball mill ball milling 2~3 hours, makes diameter of particle all at 5 μm hereinafter, being made
Dimoxystrobin suspending agent is then straight by active constituent B, solvent (can add can be not added with), emulsifier and various auxiliary agent high speed agitators
It connects in emulsification to suspending agent, suspension emulsion product of the present invention is made.Specifically it is shown in Table 4.
4 embodiment of table, 62~67 each component and content
Cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, Wakil, phosethyl-Al in table 4 is mutual
It changes, novel formulation can be made.
68~83 aqueous emulsion of embodiment
Dimoxystrobin, active constituent B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase；By deionized water, resist
Jelly agent (can add can be not added with), thickener (can add can be not added with), antifoaming agent mix, into uniform water phase.Under high velocity agitation,
Water phase is added in into oil phase, aqueous emulsion product of the present invention is made.Specifically it is shown in Table 5.
5 example of table, 68~83 each component and content
By Propamocarb in table 5 or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, dislike frost
Spirit, phosethyl-Al exchange, and novel formulation can be made.
Embodiment 84,85 microcapsule suspending agents
Dimoxystrobin, active constituent B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, in shearing bar
Under part, by oil phase be added to containing emulsifier, pH adjusting agent, dispersant, antifoaming agent aqueous phase solution in, supplied with deionized water
Surplus, two kinds of materials react in oil-water interfaces, form high score ascus wall, the well dispersed micro-capsule of the present composition is made
Suspending agent product.Specifically it is shown in Table 7.
7 embodiment 84 of table, 85 each components and content
Embodiment 86,87 microcapsule suspension-suspendinagent agents
Active constituent B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, by oil phase in shearing condition
Under be added to containing emulsifier, pH adjusting agent aqueous phase solution in, well dispersed microcapsule suspending agent is made.By dispersant, wet
Profit agent, antifoaming agent, thickener (can add can be not added with) are uniformly mixed by high speed shear, add in dimoxystrobin, in the ball mill ball milling 2
~3 hours, make diameter of particle all at 5 μm hereinafter, suspending agent is made, then suspending agent is added to the water of micro-capsule suspension
In phase solution, deionized water supplies surplus, and the well dispersed microcapsule suspension-suspendinagent agent product of the present composition is made.Specifically
It is shown in Table 8.
8 embodiment 86 of table, 87 each components and content
The embodiment of the present invention is the method being combined using Toxicity Determination and field trial.First pass through indoor virulence survey
It is fixed, clear and definite two kinds of medicaments compound by a certain percentage after synergy ratio (SR), SR ＜ 0.5 are antagonism, 0.5≤SR≤1.5
For summation action, SR ＞ 1.5 are synergistic effect, on this basis, then carry out field trial.
Test method：After prerun determines the effective inhibition concentration range of each medicament, medicament sets 5 respectively by active constituent content
A dosage processing, if clear water compares.Reference《Farm-chemical indoor determination test rule fungicide》It carries out, speed is grown using mycelia
Rate method measures virulence of the medicament to crop germ.Colony diameter is measured with crossing method after 72h, calculates the net growth of each processing
Amount, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter -5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) is converted into logarithm (x), with minimum
Square law acquires virulence regression equation (y=a+bx), and thus calculates the EC of each medicament50Value.Simultaneously according to Wadley methods
Two medicament different ratio synergy ratios (SR) are calculated, SR ＜ 0.5 are antagonism, and 0.5≤SR≤1.5 are summation action,
SR ＞ 1.5 are synergistic effect.Calculation formula is as follows：
Wherein：A, b is respectively active components A and active constituent B ratio shared in combination；A is dimoxystrobin；B select to
It in Propamocarb or its salt, cymoxanil, cyazofamid, dimethomorph, iprovalicarb, metalaxyl or its salt, Wakil, phosethyl-Al
It is a kind of.
Application Example two：
For trying disease：Cucumber downy mildew；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：Through
It crosses pilot study and determines dimoxystrobin and Propamocarb or its salt active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
9 dimoxystrobin of table compounds the toxicity test analysis of results table to cucumber downy mildew with Propamocarb or its salt
As shown in Table 9, dimoxystrobin compounds the proportioning for preventing cucumber downy mildew in 1 80~60 ︰ 1 of ︰ with Propamocarb or its salt,
Synergy ratio SR is all higher than 1.5, both illustrates that mixture shows synergistic effect in the range of 1 ︰, 80~60 ︰ 1, when dimoxystrobin with
For the proportioning of Propamocarb or its salt in 1 40~10 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.25.It is sent out through experiment
Existing dimoxystrobin is 10 with the optimum ratio of Propamocarb or its salt:1、9:1、8:1、7:1、6:1、5：1、1：1、1：2、1：3、1：4、1：
5、1：6、1：7、1：8、1：9、1：10、1：11、1：12、1：13、1：14、1：15、1：20、1：25、1：30、1：35、1:40, especially
It is when dimoxystrobin and Propamocarb or its salt weight ratio are 1：Synergy ratio is maximum when 8, and synergistic effect is the most apparent.
Application Example three：
For trying disease：Tomato blight；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：By
Pilot study determines dimoxystrobin and cymoxanil active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
10 dimoxystrobin of table compounds the toxicity test analysis of results table to tomato blight with cymoxanil
As shown in Table 10, dimoxystrobin compounds the proportioning for preventing tomato blight in 1 80~60 ︰ 1 of ︰ with cymoxanil, synergic ratio
Value SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when dimoxystrobin and cymoxanil
Proportioning in 1 20~10 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.25.It is found through experiment that dimoxystrobin and frost
The optimum ratio of urea cyanogen is 10：1、9：1、8：1、7：1、6：1、5：1、4：1、3：1、2：1、1：1、1：2、1：3、1：4、1：5、1：6、
1：7、1：8、1：9、1：10、1：15、1：20, especially when dimoxystrobin and cymoxanil weight ratio are 1：Synergy ratio is maximum when 2, increases
Effect effect is the most apparent.
Application Example four：
For trying disease：Peronophythora litchi；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：
Dimoxystrobin and cyazofamid active compound and effective inhibition concentration range of the two different ratio mixture are determined by pilot study.
Toxicity test result
11 dimoxystrobin of table compounds the toxicity test analysis of results table to peronophythora litchi with cyazofamid
As shown in Table 11, dimoxystrobin increases with the proportioning of cyazofamid compounding prevention peronophythora litchi in 1 80~60 ︰ 1 of ︰
Effect ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when dimoxystrobin and cyanogen
For the proportioning of white azoles in 1 20~20 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.25.It is found through experiment that dimoxystrobin
Optimum ratio with cyazofamid is 20:1、15:1、10:1、9:1、8:1、7:1、6:1、5：1、4：1、3：1、2：1、1：1、1：2、1：
3、1：4、1：5、1：6、1：7、1：8、1：9、1：10、1：15、1：20, especially when dimoxystrobin and cyazofamid weight ratio are 1：When 1
Synergy ratio is maximum, and synergistic effect is the most apparent.
Application Example five：
For trying disease：Capsicum epidemic disease；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：By
Pilot study determines dimoxystrobin and dimethomorph active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
12 dimoxystrobin of table compounds the toxicity test analysis of results table to capsicum epidemic disease with dimethomorph
As shown in Table 12, dimoxystrobin compounds the proportioning for preventing capsicum epidemic disease in 1 80~60 ︰ 1 of ︰ with dimethomorph, synergy
Ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when dimoxystrobin and alkene acyl
For the proportioning of morpholine in 1 20~10 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.25.It is found through experiment that dimoxystrobin
Optimum ratio with dimethomorph is 10:1、9:1、8:1、7:1、6:1、5：1、4：1、3：1、2：1、1：1、1：2、2：5、1：3、1：
4、1：5、1：6、1：7、1：8、1：9、1：10、1：15、1：20, especially when dimoxystrobin and dimethomorph weight ratio are 1：Increase when 2
It is maximum to imitate ratio, synergistic effect is the most apparent.
Application Example six：
For trying disease：Downy mildew of garpe；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：Through
It crosses pilot study and determines dimoxystrobin and iprovalicarb active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
13 dimoxystrobin of table compounds the toxicity test analysis of results table to downy mildew of garpe with iprovalicarb
As shown in Table 13, dimoxystrobin compounds the proportioning for preventing downy mildew of garpe in 1 80~60 ︰ 1 of ︰ with iprovalicarb, synergy
Ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when dimoxystrobin is mould with figured silk fabrics
For the proportioning of prestige in 1 20~20 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.30.Especially when dimoxystrobin and figured silk fabrics
Mould prestige weight ratio is 1：Synergy ratio is maximum when 1, and synergistic effect is the most apparent.
Application Example seven：
For trying disease：Cucumber downy mildew；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：Through
It crosses pilot study and determines dimoxystrobin and metalaxyl or its salt active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
14 dimoxystrobin of table compounds the toxicity test analysis of results table to cucumber downy mildew with metalaxyl or its salt
As shown in Table 14, dimoxystrobin prevents the proportioning of cucumber downy mildew in 1 ︰, 80~60 ︰ 1 with metalaxyl or its salt compounding
When, synergy ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when ether bacterium
Amine is with the proportioning of metalaxyl or its salt in 1 30~10 ︰ 1 of ︰, and synergistic effect is more prominent, and synergy ratio is all higher than 2.35.Especially
It is when dimoxystrobin and metalaxyl or its salt weight ratio are 1：Synergy ratio is maximum when 6, and synergistic effect is the most apparent.
Application Example eight：
For trying disease：Potato blight；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：Through
It crosses pilot study and determines dimoxystrobin and Wakil active compound and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
15 dimoxystrobin of table compounds the toxicity test analysis of results table to potato blight with Wakil
As shown in Table 15, dimoxystrobin compounds the proportioning for preventing potato blight in 1 80~60 ︰ 1 of ︰ with Wakil, synergy
Ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when dimoxystrobin is with disliking frost
For the proportioning of spirit in 1 20~10 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.30.Especially when dimoxystrobin is with disliking
White spirit weight ratio is 1：Synergy ratio is maximum when 2, and synergistic effect is the most apparent.
Application Example nine：
For trying disease：Rice sheath blight disease；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：Through
It crosses pilot study and determines dimoxystrobin and technical-grade fosetyl-aluminum and effective inhibition concentration range of the two different ratio mixture.
Toxicity test result
16 dimoxystrobin of table compounds the toxicity test analysis of results table to rice sheath blight disease with phosethyl-Al
As shown in Table 16, dimoxystrobin compounds the proportioning for preventing rice sheath blight disease in 1 80~60 ︰ 1 of ︰ with phosethyl-Al,
Synergy ratio SR is all higher than 1.5, both illustrates that mixture shows synergistic effect in the range of 1 ︰, 80~60 ︰ 1, when dimoxystrobin with
For the proportioning of phosethyl-Al in 1 40~10 ︰ 1 of ︰, synergistic effect is more prominent, and synergy ratio is all higher than 2.25.Especially work as ether
Bacterium amine is 1 with phosethyl-Al weight ratio：Synergy ratio is maximum when 10, and synergistic effect is the most apparent.
It is found through experiment that：After dimoxystrobin and active constituent B compounding to downy mildew, epidemic disease, rice blast, banded sclerotial blight, powdery mildew,
It is black spot, mottled rot disease, samping off, balck shank, leaf spot, gray mold, leaf mold, scab, ring spot, peronospora tabacina, vertical withered
The prevention of disease has apparent synergistic effect, and synergy ratio is more than 1.50.
Test of pesticide effectiveness part
Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided.Comparison medicament：20% dimoxystrobin suspending agent
(autogamy), 35% Propamocarb aqua (purchased in market), 25% cymoxanil wettable powder (autogamy), 100 g/l of cyazofamid suspending agents
(purchased in market), 50% dimethomorph wettable powder (purchased in market), 20% iprovalicarb wettable powder (autogamy), 25% metalaxyl are wettable
Property pulvis (purchased in market), 25% Wakil wettable powder (autogamy), 40% phosethyl-Al wettable powder (purchased in market).
Ten dimoxystrobin of Application Example and active constituent B and its compounding prevention tomato blight test of pesticide effectiveness
This test arrangement investigates the tomato blight state of an illness before Xian District, Shanxi Province suburban area, medicine, is applied for the first time in state of an illness initial stage
Medicine, every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.
Experimental result is as follows：
17 dimoxystrobin of table and active constituent B and its compounding prevention tomato blight test of pesticide effectiveness
As can be seen from Table 17, tomato blight can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is excellent
In the preventive effect of single dose, and preventive effect phase is long, and can treat leaf muld of tomato, and control effect is up to more than 97% after 14 days.
It has no adverse effects in experiment scope of medication to target crop.
11 dimoxystrobin of Application Example and active constituent B and its compounding prevention cucumber downy mildew test of pesticide effectiveness
This test arrangement investigates the cucumber downy mildew state of an illness before Shaanxi Province Jingyang County, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.It is real
It is as follows to test result：
18 dimoxystrobin of table and active constituent B and its compounding prevention cucumber downy mildew test of pesticide effectiveness
As can be seen from Table 18, cucumber downy mildew can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat gray mold of cucumber, samping off, powdery mildew, control effect after 14 days
Up to more than 97%.It has no adverse effects in experiment scope of medication to target crop.
12 dimoxystrobin of Application Example and active constituent B and its compounding prevention downy mildew of garpe test of pesticide effectiveness
This test arrangement investigates the downy mildew of garpe state of an illness before Shaanxi Province Weinan suburban area, medicine, in first time at state of an illness initial stage
Dispenser, every dispenser in 7 days is primary, altogether dispenser 3 times.7 days after last dispenser, disease index is investigated respectively and is calculated anti-within 14 days, 30 days
Effect.Experimental result is as follows：
19 dimoxystrobin of table and active constituent B and its compounding prevention downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 19, downy mildew of garpe can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat grape grey mould, powdery mildew, and control effect is up to after 14 days
More than 97%.It has no adverse effects in experiment scope of medication to target crop.
13 dimoxystrobin of Application Example and active constituent B and its compounding prevention peronophythora litchi test of pesticide effectiveness
This test arrangement investigates the peronophythora litchi state of an illness before Dongguan City, Guangdong Province, medicine, is applied for the first time in state of an illness initial stage
Medicine, every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.
Experimental result is as follows：
20 dimoxystrobin of table and active constituent B and its compounding prevention peronophythora litchi test of pesticide effectiveness
As can be seen from Table 20, peronophythora litchi, control effect can effectively be prevented after dimoxystrobin and active constituent B compoundings
The preventive effect of single dose is superior to, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
14 dimoxystrobin of Application Example and active constituent B and its compounding prevention wheat powdery mildew test of pesticide effectiveness
This test arrangement investigates the wheat powdery mildew state of an illness before Shaanxi Province's Weinan City, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.It is real
It is as follows to test result：
21 dimoxystrobin of table and active constituent B and its compounding prevention wheat powdery mildew test of pesticide effectiveness
As can be seen from Table 21, wheat powdery mildew can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat wheat damping-off, leaf spot, and control effect is up to after 14 days
More than 97%.It has no adverse effects in experiment scope of medication to target crop.
15 dimoxystrobin of Application Example and active constituent B and its compounding prevention downy mildew of crucifers test of pesticide effectiveness
This test arrangement investigates the downy mildew of crucifers state of an illness before Xian District, Shanxi Province suburban area, medicine, at the beginning of the state of an illness
The dispenser of first time phase, every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively within 14 days, 30 days
And calculate preventive effect.Experimental result is as follows：
22 dimoxystrobin of table and active constituent B and its compounding prevention downy mildew of crucifers test of pesticide effectiveness
As can be seen from Table 22, downy mildew of crucifers can be effectively prevented after dimoxystrobin and active constituent B compoundings, prevented
The preventive effect that effect is superior to single dose is controlled, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
Application Example margaron bacterium amine and active constituent B and its compounding prevention pear scab test of pesticide effectiveness
This test arrangement investigates the pear scab state of an illness before Xianyang, Shanxi province city, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.It is real
It is as follows to test result：
23 dimoxystrobin of table and active constituent B and its compounding prevention pear scab test of pesticide effectiveness
As can be seen from Table 23, pear scab can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat pear tree ring spot, and control effect is up to more than 97% after 14 days.
It has no adverse effects in experiment scope of medication to target crop.
17 dimoxystrobin of Application Example and active constituent B and its compounding prevention rice blast test of pesticide effectiveness
This test arrangement investigates the cucumber samping off state of an illness before Shaanxi Province's Hanzhong City, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.It is real
It is as follows to test result：
24 dimoxystrobin of table and active constituent B and its compounding prevention rice blast test of pesticide effectiveness
As can be seen from Table 24, rice blast can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat rice sheath blight disease, damping-off, and control effect is up to after 14 days
More than 97%.It has no adverse effects in experiment scope of medication to target crop.
18 dimoxystrobin of Application Example and active constituent B and its compounding prevention Cabbage Leaf Spot test of pesticide effectiveness
This test arrangement investigates the Cabbage Leaf Spot state of an illness before Qishan County of Baoji, Shaanxi province city, medicine, in state of an illness initial stage first
Secondary dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times.7 days after last dispenser, disease index is investigated respectively and is calculated within 14 days, 30 days
Preventive effect.Experimental result is as follows：
25 dimoxystrobin of table and active constituent B and its compounding prevention Cabbage Leaf Spot test of pesticide effectiveness
As can be seen from Table 25, Cabbage Leaf Spot can be effectively prevented after dimoxystrobin and active constituent B compoundings, control effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long, and can treat Chinese cabbage downy mildew, and control effect is up to more than 97% after 14 days,
It has no adverse effects in experiment scope of medication to target crop.
The experiment by different places throughout the country obtains afterwards, to various crop after dimoxystrobin and active constituent B compoundings
On downy mildew, epidemic disease, rice blast, banded sclerotial blight, powdery mildew, black spot, mottled rot disease, samping off, balck shank, leaf spot, grey mold
The preventive effect of the Common Diseases such as disease, leaf mold, scab, ring spot, peronospora tabacina, damping-off is more than 95%, better than single dose
Preventive effect, synergistic effect are apparent.
Claims (6)
1. a kind of bactericidal composition containing dimoxystrobin, it is characterised in that containing active components A and active constituent B, active components A with
Active constituent B weight ratios are 1 ︰, 80 ~ 60 ︰ 1, and the active components A is selected from dimoxystrobin, and active constituent B is cyazofamid.
2. the bactericidal composition according to claim 1 containing dimoxystrobin, it is characterised in that：Active components A and active constituent B
Weight ratio be 1 ︰, 60 ~ 40 ︰ 1.
3. the bactericidal composition according to claim 2 containing dimoxystrobin, it is characterised in that：
The weight ratio of dimoxystrobin and cyazofamid is 1 ︰, 20 ~ 20 ︰ 1.
4. the bactericidal composition containing dimoxystrobin according to any one in claim 1 ~ 3, it is characterised in that：Composition system
Into wettable powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspension
Agent.
5. the bactericidal composition according to claim 4 containing dimoxystrobin is used to prevent the application of crop disease.
6. application according to claim 5, it is characterised in that：The disease includes downy mildew, epidemic disease, rice blast, line
Blight, powdery mildew, black spot, mottled rot disease, samping off, balck shank, leaf spot, gray mold, leaf mold, scab, ring spot, frost
Phytophthora root rot, damping-off.
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| CN101755784A (en) * | 2009-11-10 | 2010-06-30 | 深圳诺普信农化股份有限公司 | Oomycete killing composition |
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Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Patentee after: Shaanxi Mei Bang Pharmaceutical Group Limited by Share Ltd Address before: 715500 Shaanxi Pucheng Weinan County agricultural base industrial park Patentee before: Shaanxi Meibang Pesticide Co., Ltd. |
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