CN106212470A - A kind of bactericidal composition containing Fluoxastrobin and application thereof - Google Patents
A kind of bactericidal composition containing Fluoxastrobin and application thereof Download PDFInfo
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- CN106212470A CN106212470A CN201610564260.0A CN201610564260A CN106212470A CN 106212470 A CN106212470 A CN 106212470A CN 201610564260 A CN201610564260 A CN 201610564260A CN 106212470 A CN106212470 A CN 106212470A
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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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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Abstract
The invention discloses a kind of bactericidal composition containing Fluoxastrobin and application thereof, active component includes that weight ratio is 1～20: 1～the jingganmycin of 30: 1～36, prothioconazoles and Fluoxastrobin, it is aided with suitable auxiliary agent and carrier, having obvious potentiation in preventing and treating soybean rust, Bean rust disease, rust of pear, gibberella zeaze petch of wheat and barley, powdery mildew of cereals, wheat rust, Wheat sheath blight, wheat and barley leaf blight, rice blast, false smut, rice sheath blight disease, especially in preventing and treating soybean rust, Bean rust disease and rust of pear, potentiation becomes apparent from.Compared with the traditional medicament in agricultural production, the bactericidal composition of the present invention can be greatly decreased dosage and times for spraying, reduction production cost, reduce environmental pollution and pesticide residues, will have important practical significance increase society, economy, ecological benefits.
Description
Technical field
The present invention relates to a kind of ternary bactericidal composition containing jingganmycin, prothioconazoles and Fluoxastrobin and application thereof, belong to
There is the microbicide compositions of effects enhancing and dose reducing effect in technical field of pesticide, its active component be jingganmycin, prothioconazoles and
Fluoxastrobin.
Background technology
Jingganmycin, also known as valida, English common name: Validamycin or jinggangmycin, its chemistry knot
Structure formula is as follows:
Jingganmycin is a kind of actinomycetic secondary metabolites, containing the similar glycosaminoglycan glycosides of A, B, C, D, E, F six kinds
Analog derivative.Numerous studies show both at home and abroad, and component A is the main active component of jingganmycin.Therefore, relate in the present invention
Jingganmycin be mainly composed of jinggangmycin A.Jingganmycin silk in vitro performance specificity interference basidiomycetes
Pyrenomycetes belongs to fungus (Rhizoctonia spp.) top hyphal development.Therefore, jingganmycin from 20 century 70s be found with
Come, prevent and treat the plant disease that rhizoctonia causes always as agricultural antibiotic in specific manner, or harmful with preventing and treating other plant raw
The pesticide processing of thing becomes that built agent is double controls rhizoctonia (Rhizoctonia spp.) disease.These rhizoctonia diseases mainly include water
The sheath and culm blight of rice, wheat sharp eyespot and other crop banded sclerotial blight or damping-off.In recent years, jingganmycin is found again to can be also used for preventing
Control the false smut that a kind of Fungi Imperfecti (Ustilaginoidea virens) being difficult to cultivate causes.
Prothioconazoles (prothioconazole) is a kind of triazole type ergosterol biosynthesis inhibitor, comprises antibacterial
The higher cis-isomer of activity and the relatively low transisomer of activity, the prothioconazoles that the present invention uses be cis-isomer with
The mixture of transisomer.Its chemical structural formula is as follows:
Prothioconazoles has higher inhibitory activity to Fusarium spp. mycelial growth, is mainly closed by suppression ergosterol biology
Become, destroy fungal cell's membrane permeability and membrane structure, strong inhibition Fungal hyphal growth.But, different plant pathogenic fungi cells
Interior prothioconazoles receptor Cyt.P450Not only there is structure diversity, but also there is multiple regulation and control and physiological mechanism of flying up and down, with
Cause the sensitivity that different fungus performance is different.This antibacterial is mainly used in preventing and treating cereal crops rust in the world at present
(Puccinia spp.), leaf blight or glume blight (Septoria spp.), net blotch (Pyrenophora teres), moire
Pinta (Rhynchosporium secalis), powdery mildew of cereals (Erysiphe spp.) and banded sclerotial blight (Rhizoctonia
Cerealis), also mixed with Tebuconazole head blight (Fusarium spp.) is prevented and treated.
Fluoxastrobin, general entitled Amici reaches, pacify to go out and reach, English name: Azoxystrobin, chemical name: (E)-[2-
[6-(2-cyano-benzene oxygen) pyrimidine-4-yl oxygen] phenyl]-3-methoxy-methyl acrylate, molecular formula C22H17N3O5, chemical constitution
Formula is as follows:
Fluoxastrobin is methoxy acrylic bactericide, is new and effective, wide spectrum, systemic fungicide, have protection,
Treat, root out, layer moves and systemic action.Its mechanism of action is a kind of mitochondrial respiratory inhibitor, destroys the energy synthesis of pathogenic bacteria,
I.e. pass through at cytochrome b cl to the electron transfer of cytochrome c, thus suppress mitochondrial breathing.To 14-demethylation enzyme
The bacterial strain that inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole produce resistance is effective.Main suppression spore germination and
Mycelial growth also suppresses to produce spore.Can be used for stem and leaf spraying, seed treatment, also can carry out soil treatment.This medicament is almost to all
Disease such as powdery mildew, rust, net blotch, the downy mildew of Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti)
Disease, rice blast etc. all have good activity and have antibacterial no interactions resistance with current.
In plant growing process, inevitably some diseases, can be to work as carried out the anti-rule for the treatment of not in time
Produce amount causes heavy losses.The difficulty of prevention and cure of plant disease is increasing at present, on the one hand, along with the change of pattern of farming,
The industrial crops cultivated areas such as melon fruits and vegetables, Semen sojae atricolor, Brassica campestris L progressively expand, and disease occurrence degree, generation quantity have carried
Height, in preventing and treating, difficulty strengthens；On the other hand, same medicament frequently using under selection pressure, often result in these pathogenic bacterias
Develop immunity to drugs, for solving these problems, the pesticide of the different mechanisms of action is carried out proportioning combination, can effectively delay cause of disease group
The drug-fast generation of body, also the preventing and treating to plant disease has effects enhancing and dose reducing effect.
Summary of the invention
Goal of the invention: it is an object of the invention to provide a kind of applied range, low cost, consumption for above-mentioned technical problem
Less, preventive effect is significantly containing the microbicide compositions of jingganmycin, prothioconazoles and Fluoxastrobin.It is a further object of the present invention to provide this
The purposes of bactericidal composition.
Technical scheme: to achieve the above object of the invention, the invention provides a kind of bactericidal composition containing Fluoxastrobin, this group
Compound by by weight 2～the active component of 80% and 20～the auxiliary agent of 98% and carrier form；Wherein said active component well
Ridge mycin, prothioconazoles are 1～20: 1～30: 1～36 with the weight ratio of Fluoxastrobin.
A preferred embodiment of the invention, above-mentioned jingganmycin, prothioconazoles are 1 with the weight ratio of Fluoxastrobin
～10: 1～15: 1～18.
Weight ratio according to the another kind of preferred implementation of the present invention, above-mentioned jingganmycin, prothioconazoles and Fluoxastrobin
It is 1～5: 1～7: 1～9.
A preferred embodiment of the invention, described jingganmycin, prothioconazoles and Fluoxastrobin three's weight
Percentage composition is the 10～50% of described bactericidal composition total content.
According to the another kind of preferred implementation of the present invention, the dosage form of described bactericidal composition is wettable powder, suspension
Agent, microemulsion, water dispersible granules or aqueous emulsion.
According to the another kind of preferred implementation of the present invention, described auxiliary agent is sodium lignin sulfonate, alkyl phenol polyoxy second
Alkene ether phosphate ester, sodium hexameta phosphate, tea seed cake powder, spaonin powder, dodecylbenzene sodium sulfonate, pull open powder, polysorbate60, alkyl phosphoric acid
Ester and alkoxide, polyoxyethylene carboxylate, phosphate ester and derivant thereof, Polyethylene Glycol, glycerol, enuatrol, poly-second
Enol, dimethyl sulfoxide, isopropanol, Oleum Terebinthinae, kerosene, diesel oil, methanol, ethanol, NNO-1, NNO-7, xanthan gum, dodecyl sulfur
Acid sodium, ammonium sulfate, alkylphenol polyoxyethylene, polyoxyethylene lauryl ether, phenethyl phenol mela mine-formaldehyde resin polyoxyethyl ether, sulfonic acid
Polyformaldehyde condensation substance, N-Methyl pyrrolidone, alkyl benzene calcium sulfonate, sodium butylnaphthalenesulfonate, benzoic acid, carboxymethyl cellulose, silicon
One or more in acid magnalium, polyvinyl alcohol or polyvinylpyrrolidone.
According to the another kind of preferred implementation of the present invention, described carrier is water, Kaolin, active hargil, clay, swollen
One or more in profit soil, kieselguhr, attapulgite, precipitated calcium carbonate.
According to the another kind of preferred implementation of the present invention, described bactericidal composition is at preventing and treating soybean rust, Kidney bean rust
Disease, rust of pear, gibberella zeaze petch of wheat and barley, powdery mildew of cereals, wheat rust, Wheat sheath blight, wheat and barley leaf blight, rice blast, false smut,
Application in rice sheath blight disease.
Beneficial effect: inventor is by using technology, mechanism of action and Drug resistance to the generation of plant disease, pesticide control
Research, for the invention provides theory and technology basis.The present invention enters with Fluoxastrobin by utilizing jingganmycin, prothioconazoles
Row combined sorting, its objective is to obtain synergistic formula, reduce pesticide dosage and access times, reduce production cost, improve preventive effect,
Administer Drug resistance.
The present invention is through indoor and field control effectiveness test, and its result shows, jingganmycin, prothioconazoles are managed with Fluoxastrobin three
Changing character mutual tolerance, use safety, drug effect is notable.Have the advantage that compared with other pesticide
1. the jingganmycin used by the present invention is biological pesticide, and prothioconazoles is New-type wide-spectrum triazolinthione series bactericidal agent,
Fluoxastrobin is methoxy acrylic bactericide, be mutually combined can Synergistic, reduce dosage, reduce cost, add
Society, economy and ecological benefits.
2. the bactericidal composition fungicidal spectrum of the present invention is wide, expands application target.Can effectively prevent and treat soybean rust, pears become rusty
Disease, rust of broad bean, wheat crops rust, gibberella zeaze petch of wheat and barley, wheat sharp eyespot and leaf blight, also can prevent and treat rice blast, false smut
And rice sheath blight disease, decrease that production estimation causes by disease causes harm, and improves the yield and quality of agricultural product.
3. in the bactericidal composition of the present invention, effective ingredient is respectively the antibacterial of the different mechanism of action, can reduce pathogen
Resistance risk level to chemical agent, the beneficially holding of pathogen sensitivity, can delay pathogenic bacteria to single in formula simultaneously
There is Drug resistance in agent.
4. the bactericidal composition of the present invention belongs to Recompounded pesticide, has the compatibility, efficient, low toxicity, low-residual, quick-acting
Good, lasting period length, the advantage such as environmentally friendly.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, but the present invention is not limited by following example
Fixed, the addition of each component is measured by weight.
Embodiment 1:
Jingganmycin 8%, prothioconazoles 8%, Fluoxastrobin 8%, to methoxyl group fatty acid amido benzene sulfonic acid sodium salt 2%, NNO-1
3%, pull open powder 2%, white carbon 10%, remaining be supplemented to 100% for Kaolin.Said components is fully mixed, through air-flow powder
Broken, prepared principle active component is 24% wettable powder.
Embodiment 2:
Jingganmycin 20%, prothioconazoles 10%, Fluoxastrobin 20%, to methoxyl group fatty acid amido benzene sulfonic acid sodium salt 2%,
NNO-13%, pull open powder 2%, white carbon 10%, remaining be supplemented to 100% for Kaolin.Said components is fully mixed, through gas
Stream is pulverized, and prepared principle active component is 50% wettable powder.
Embodiment 3:
Jingganmycin 10%, prothioconazoles 40%, Fluoxastrobin 25%, to methoxyl group fatty acid amido benzene sulfonic acid sodium salt 2%,
NNO-13%, pull open powder 2%, white carbon 10%, remaining be supplemented to 100% for Kaolin.Said components is fully mixed, through gas
Stream is pulverized, and prepared principle active component is 75% wettable powder.
Embodiment 4:
Jingganmycin 10%, prothioconazoles 18%, Fluoxastrobin 20%, ethylene glycol 5%, polyoxyethylene poly-oxygen propylene aether 4%,
Lignin 2%, Magnesiumaluminumsilicate 0.5%, xanthan gum 0.5%, silica ethane 0.1%, remaining be supplemented to 100% for water, by above-mentioned
Component fully mixes, and is crushed to pharmacy particle diameter≤5 μm of 90% through sand mill, makes principle active component weight percent and contain
Amount is 48% jingganmycin prothioconazoles Fluoxastrobin suspending agent.
Embodiment 5:
Jingganmycin 14%, prothioconazoles 3%, Fluoxastrobin 3%, ethylene glycol 5%, polyoxyethylene poly-oxygen propylene aether 4%, wood
Quality 2%, Magnesiumaluminumsilicate 0.5%, xanthan gum 0.5%, silica ethane 0.1%, remaining be supplemented to 100% for water, by above-mentioned group
Divide fully mixing, be crushed to pharmacy particle diameter≤5 μm of 90% through sand mill, make principle active component weight percentage
It it is 20% jingganmycin prothioconazoles Fluoxastrobin suspending agent.
Embodiment 6:
Jingganmycin 2%, prothioconazoles 2%, Fluoxastrobin 8%, phenethyl phenol polyethenoxy ether phosphate 3%, agriculture breast
6002%, alkylphenol polyoxyethylene 1%, solvent naphtha 13%, remaining is supplemented to 100% for water.Above raw material is joined routinely
The method of controlling the water circulation Emulsion puts into mix homogeneously in mixing kettle, and making principle active component content is 12% jingganmycin rosickyite bacterium
Azoles azoxystrobin water emulsion.
Embodiment 7:
Jingganmycin 22%, prothioconazoles 4%, Fluoxastrobin 8%, phenethyl phenol polyethenoxy ether phosphate 3%, agriculture breast
6002%, alkylphenol polyoxyethylene 1%, solvent naphtha 13%, remaining is supplemented to 100% for water.Above raw material is joined routinely
The method of controlling the water circulation Emulsion puts into mix homogeneously in mixing kettle, and making principle active component content is 34% jingganmycin rosickyite bacterium
Azoles azoxystrobin water emulsion.
Embodiment 8:
Jingganmycin 5%, prothioconazoles 15%, Fluoxastrobin 12%, calcium dodecyl benzene sulfonate 6%, alkyl polyoxyethylene
Ether 2%, phenethyl phenol polyoxyethanyl ether phosphate 3%, agriculture breast 33#1.5%, isopropanol 10%, xanthan gum 1%, remaining is water
It is supplemented to 100%.The method that above raw material is prepared microemulsion routinely puts into mix homogeneously in mixing kettle, makes main effective
Component content is the 32% micro-floating agent of jingganmycin prothioconazoles Fluoxastrobin.
Embodiment 9:
Jingganmycin 8%, prothioconazoles 2%, Fluoxastrobin 18%, dodecylbenzene sodium sulfonate 2%, ammonium sulfate 8%, alkyl
Phenol polyethenoxy ether 2.5%, polyoxyethylene carboxylate 3.5%, Borax 1%, remaining is supplemented to 100% for kieselguhr, by upper
Stating component fully to mix, through pulverizing the female powder of preparation, mixed homogeneously with suitable quantity of water solution by mother's powder, high speed shear sand mill grind
Mill, then carries out fluidized bed prilling, is dried, sieves, and prepares 28% jingganmycin prothioconazoles azoxystrobin water dispersible granule.
Embodiment 10:
Jingganmycin 14%, prothioconazoles 10%, Fluoxastrobin 16%, dodecylbenzene sodium sulfonate 2%, ammonium sulfate 8%, alkane
Base phenol polyethenoxy ether 2.5%, polyoxyethylene carboxylate 3.5%, Borax 1%, remaining is supplemented to 100% for kieselguhr, incites somebody to action
Said components fully mixes, and through pulverizing the female powder of preparation, is mixed homogeneously with suitable quantity of water solution by mother's powder, high speed shear sand mill
Grind, then carry out fluidized bed prilling, be dried, sieve, prepare 40% jingganmycin prothioconazoles Fluoxastrobin water-dispersible grain
Agent.
Experimental example 1: the jingganmycin prothioconazoles Fluoxastrobin ternary built medicament prevention effect to soybean rust
The bactericidal composition preparation of embodiment 1～10 is carried out the test of pesticide effectiveness of soybean rust preventing and treating.Experimental field it is arranged in
Plant protection institute of Agricultural University Of Nanjing Greenhouse.Kind uses the most susceptible white bird king, is planted in basin alms bowl, the strain of every basin 5,
Planting matrix is soil: husky=1: 3, water less as far as possible, keep the irradiation of sufficient sunlight, it is to avoid excessive growth.It is long to 2 alternate compound leaves,
Use during every 3 lobules of compound leaf.Before Shi Yan, the uredospore cultivated on soybean leaves is scraped by sterile razor blade, add sterilized water and
A little Tween 80, is made into 106The suspension of individual/mL, mix homogeneously.The spray tower produced with Ministry of Agriculture's Nanjing agricultural machinery quantitatively sprays
Medicine (table 1), often processes and sets 3 repetitions (3 basin), totally 15 strain, add up to 90 lobules.Carry on the back at blade with glass aerosol apparatus after dispenser 24h
The spore suspension got ready is carried out spray inoculation by face, then at 20 DEG C, RH100%, cultivates 24h, then will plant under dark condition
Strain is transferred to RH85～90% in growth cabinet, and 20 DEG C, 12h alternation of light and darkness is cultivated.
Inoculation 12d " Invest, Then Investigate " result, the standard that grade scale is formulated with reference to soybean rust world working group, and suitably modified
(in units of lobule):
0 grade: anosis；
1 grade: ＜ 5/cm2；
2 grades: 6-15/cm2；
3 grades: 16-25/cm2；
4 grades: 26-40/cm2；
5 grades: 40/cm2Above.
According to survey data, calculate disease and refer to and preventive effect:
Disease index=100 × ∑ (the sick number of sheets × representative values at different levels at different levels)/(investigating total number of sheets × superlative degree representative value)
Prevention effect (%)=(comparison disease index-process disease index)/comparison disease index × 100
40% jingganmycin wettable powder provides for Zhejiang Tonglu Huifeng Bioscience Co., Ltd., 40% rosickyite bacterium
Azoles wettable powder is that this laboratory is processed into, and 250g/L Fluoxastrobin suspending agent is commercially available, Hebei Shang Rui Chemical Co., Ltd.
Produce.The result of the test of the ternary composition preventing and treating soybean rust of the present invention shows, the preventive effect of jingganmycin single dose is relatively low, is only
25.47%, the preventive effect of prothioconazoles and Fluoxastrobin is respectively 82.73% and 85.62%, and embodiment 1～10 respectively processes Semen sojae atricolor
The preventive effect of rust is 94.83～97.34%.Therefore, the triple combination antibacterial of the present invention and three kinds of single doses are compared, and become rusty Semen sojae atricolor
Significant potentiation (table 1) is shown in sick preventing and treating.
Table 1: the effect of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control soybean rust
Experimental example 2: the test effect of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control wheat diseases
The bactericidal composition preparation of embodiment 1～10 is carried out the field prevention and control test of pesticide effectiveness of wheat diseases.Experimental field pacify
Come Yancheng, Jiangsu Province Xin Yang farm to carry out.Wheat breed is respectively Huaihe River wheat No. 33, uses agriculture to sow the happy 16L back of the body at the Semen Tritici aestivi flowering initial stage
Negative formula power sprayer carries out dispenser for the first time, and interval 5d carries out second time dispenser, and water consumption is 50kg/ mu, every plot area
50 square metres, each process is repeated 3 times, blank not dispenser.Set at every mu of use of 50% carbendazol wettable powder 80 grams simultaneously
Reason is as comparison medicament.The correlation method that the antibacterial field control effectiveness test criterion industry standard issued according to the Ministry of Agriculture specifies,
A situation arises to investigate wheat scab, powdery mildew, rust, banded sclerotial blight and leaf blight in milk stage, calculates disease index and preventing and treating
Effect, the results are shown in Table 2.
Table 2: the field control effectiveness test of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control wheat diseases
Embodiment 1～10 Field information result shows, jingganmycin prothioconazoles Fluoxastrobin ternary built medicament exists
While effectively preventing and treating wheat scab, wheat powdery mildew, rust, banded sclerotial blight and leaf blight are also had and preferably prevents and treats effect
Really, it is much better than conventional carbendazim (the most experimental field pathogenic bacterium colony to show drug-fast pathogenic bacteria to carbendazim to account for
37.7%), and to including that the microbial head blight of Drug resistance head blight has highly significant potentiation preventive and therapeutic effect.The present invention
Embodiment compared with conventional medicament carbendazim, dosing decreases 70%, and preventive effect increases by more than 15 percentage points.Therefore,
The plurality of advantages such as it is few that the bactericidal composition of the present invention has dosage, low cost, beneficially environmental conservation, and social benefit is obvious.
Experimental example 3: the test effect of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control barley diseases
The bactericidal composition preparation of embodiment 1～10 is carried out the field prevention and control test of pesticide effectiveness of barley diseases.2014
The Fructus Hordei Vulgaris flowering initial stage carries out dispenser for the first time, and interval 5d carries out second time dispenser, and water consumption is 50kg/ mu, every plot area 50
Square metre, each process is repeated 3 times, blank not dispenser.With conventional dose many ketone wettable powder as comparison medicament.According to
The correlation method that the antibacterial field control effectiveness test criterion industry standard that the Ministry of Agriculture issues specifies, red mould milk stage investigation Fructus Hordei Vulgaris
A situation arises for disease, powdery mildew, rust and leaf blight, calculates disease index and prevention effect, the results are shown in Table 3.
Table 3: the field control effectiveness test of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control barley diseases
As can be seen from the table, bactericidal composition preparation in the embodiment of the present invention 1～10, to barley scab, leaf blight,
The preventive effect of powdery mildew and rust increases substantially, and prevention effect reaches more than 89%, and ketone more than Routine control medicament are compared, preventive effect
Increase by more than 20 percentage points, and dosage reduces 60%.Therefore, the ternary bactericidal composition of the present invention, can be greatly lowered
The consumption of chemical bactericide, alleviates the ambient pressure of pesticide.
Experimental example 4: the test effect of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control rice disease
The bactericidal composition preparation of embodiment 1～10 is carried out the field prevention and control test of pesticide effectiveness of rice disease.Experimental field pacify
Come Tu Qiao town, Chunhua street, Jiangning District, Nanjing.Rice varieties is town rice 18, each plot area 50 square metres, respectively
Process is repeated 3 times, blank not dispenser.Rice sheath blight disease is in rice tillering latter stage (upper 3 leaves do not go out) dispenser for the first time, booting
Phase second time dispenser, full heading time third time dispenser, 40% Jing Gang produced with Zhejiang Tonglu Huifeng Bioscience Co., Ltd.
Mycin wettable powder single dose is as comparison medicament.False smut is dispenser for the first time in 5～7 days before cut, and full heading time second time is executed
Medicine, by the 430g/L tebuconazole suspension concentrates single dose of Bayer Cropscience Co., Ltd's production as comparison medicament.Rice blast breaks in Oryza sativa L.
The dispenser for the first time of mouth phase, full heading time second time dispenser, 75% 3 ring produced with Jiangsu Fengdeng Pesticide Co., Ltd.
Azoles wettable powder single dose is as comparison medicament.Stable disease " Invest, Then Investigate " incidence, calculates the state of an illness and preventive effect.
Table 4: the field test effect of jingganmycin prothioconazoles Fluoxastrobin ternary built chemical control rice disease
Field test results shows, jingganmycin prothioconazoles Fluoxastrobin ternary built antibacterial is at preventing and treating rice blast
Disease, false smut and rice sheath blight disease aspect all have the prevention effect of excellence, compared with the most conventional main flow antibacterial, all have
There is more significant prevention effect.Jingganmycin prothioconazoles Fluoxastrobin bactericidal composition provided by the present invention can be prevented simultaneously
Control rice blast, false smut and rice sheath blight disease, not only increase preventive effect, and greatly reduce dosage and times for spraying, profit
In environmental conservation, benefit is more preferable.
It should be pointed out that, that above detailed description of the invention is merely to illustrate the present invention rather than limits the scope of the present invention,
After having read the present invention, the amendment of the various equivalent form of values of the present invention is all fallen within and weighs appended by the application by those skilled in the art
Profit requires limited range.
Claims (8)
1. the bactericidal composition containing Fluoxastrobin, it is characterised in that by weight by 2～the active component of 80% and 20～
The auxiliary agent of 98% and carrier composition；Wherein said active component jingganmycin, prothioconazoles are 1～20 with the weight ratio of Fluoxastrobin
: 1～30: 1～36.
Bactericidal composition the most according to claim 1, it is characterised in that described active component jingganmycin, prothioconazoles with
The weight ratio of Fluoxastrobin is 1～10: 1～15: 1～18.
Bactericidal composition the most according to claim 2, it is characterised in that described active component jingganmycin, prothioconazoles with
The weight ratio of Fluoxastrobin is 1～5: 1～7: 1～9.
Bactericidal composition the most according to claim 1, it is characterised in that described active component jingganmycin, prothioconazoles with
Fluoxastrobin three's weight percentage is the 10～50% of described bactericidal composition total content.
Bactericidal composition the most according to claim 1, it is characterised in that the dosage form of described bactericidal composition is wettable powder
Agent, suspending agent, microemulsion, water dispersible granules or aqueous emulsion.
Bactericidal composition the most according to claim 1, it is characterised in that described auxiliary agent be sodium lignin sulfonate, alkyl phenol gather
Oxyethylene group ether phosphate, sodium hexameta phosphate, tea seed cake powder, spaonin powder, dodecylbenzene sodium sulfonate, pull open powder, polysorbate60, alkyl
Phosphate ester and alkoxide, polyoxyethylene carboxylate, phosphate ester and derivant thereof, Polyethylene Glycol, glycerol, enuatrol,
Polyvinyl alcohol, dimethyl sulfoxide, isopropanol, Oleum Terebinthinae, kerosene, diesel oil, methanol, ethanol, NNO-1, NNO-7, xanthan gum, dodecane
Base sodium sulfate, ammonium sulfate, alkylphenol polyoxyethylene, polyoxyethylene lauryl ether, phenethyl phenol mela mine-formaldehyde resin polyoxyethyl ether,
Sulfonic acid polyformaldehyde condensation substance, N-Methyl pyrrolidone, alkyl benzene calcium sulfonate, sodium butylnaphthalenesulfonate, benzoic acid, carboxymethyl cellulose
One or more in element, aluminium-magnesium silicate, polyvinyl alcohol or polyvinylpyrrolidone.
Bactericidal composition the most according to claim 1, it is characterised in that described carrier is water, Kaolin, active hargil, sticks
One or more in soil, bentonite, kieselguhr, attapulgite, precipitated calcium carbonate.
8. according to the bactericidal composition described in claim 1 or claim 6 preventing and treating soybean rust, Bean rust disease, rust of pear,
Gibberella zeaze petch of wheat and barley, powdery mildew of cereals, wheat rust, Wheat sheath blight, wheat and barley leaf blight, rice blast, false smut, rice sheath blight disease
On application.
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| CN106614715A (en) * | 2016-12-26 | 2017-05-10 | 广西南宁栩兮科技有限公司 | Pesticide mixture containing pencycuron and validamycin |
| CN106889091A (en) * | 2017-03-02 | 2017-06-27 | 贵州道元生物技术有限公司 | A kind of composite bactericide for preventing and treating sigatoka |
| CN108849950A (en) * | 2018-08-20 | 2018-11-23 | 贵州道元生物技术有限公司 | A kind of combination sterilization composition for preventing and treating the late blight of potato |
| WO2019153897A1 (en) * | 2018-02-09 | 2019-08-15 | Jiangsu Rotam Chemistry Co., Ltd | Fungicidal composition and the use thereof in controlling undesired fungal infestations |
| CN112293412A (en) * | 2020-11-02 | 2021-02-02 | 吉林省农业科学院 | Pesticide synergist and preparation method and application thereof |
| CN114302646A (en) * | 2019-06-15 | 2022-04-08 | Jdm科学研究组织私人有限公司 | Synergistic fungicidal compositions |
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| CN106614715A (en) * | 2016-12-26 | 2017-05-10 | 广西南宁栩兮科技有限公司 | Pesticide mixture containing pencycuron and validamycin |
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| CN108849950A (en) * | 2018-08-20 | 2018-11-23 | 贵州道元生物技术有限公司 | A kind of combination sterilization composition for preventing and treating the late blight of potato |
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| CN112293412A (en) * | 2020-11-02 | 2021-02-02 | 吉林省农业科学院 | Pesticide synergist and preparation method and application thereof |
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Application publication date: 20161214 |