CN107212006A - A kind of composition pesticide and its application of fluorine-containing azoles bacterium acyl azanol and Bravo - Google Patents
A kind of composition pesticide and its application of fluorine-containing azoles bacterium acyl azanol and Bravo Download PDFInfo
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- CN107212006A CN107212006A CN201710521281.9A CN201710521281A CN107212006A CN 107212006 A CN107212006 A CN 107212006A CN 201710521281 A CN201710521281 A CN 201710521281A CN 107212006 A CN107212006 A CN 107212006A
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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
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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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
- A01N37/34—Nitriles
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Abstract
The invention discloses a kind of composition pesticide and its application of fluorine-containing azoles bacterium acyl azanol and Bravo.The composition pesticide, comprising active ingredient, the active ingredient is fluorine azoles bacterium acyl azanol and Bravo, and the mass ratio of the fluorine azoles bacterium acyl azanol and Bravo is 15:1~1:10.The invention also discloses application of the composition pesticide of fluorine-containing the azoles bacterium acyl azanol and Bravo in terms of wheat scab is prevented and treated.The composition pesticide of the present invention alleviates fusarium graminearum respectively to fluorine azoles bacterium acyl azanol and the potential resistance risk of Bravo, after fluorine azoles bacterium acyl azanol and Bravo combination, therebetween there is obvious synergistic effect, effect is notable in terms of wheat scab is prevented and treated.
Description
Technical field
The present invention relates to wheat diseases preventing and treating, and in particular to a kind of composition pesticide of fluorine-containing azoles bacterium acyl azanol and Bravo
And its application.
Background technology
Wheat scab (the Fusarium head as caused by fusarium graminearum (Gibberella zeae)
Blight), it is to endanger serious disease in world wide on wheat.Wheat scab not only results in serious production loss,
Also food security is seriously threatened because of production mycotoxin.For a long time, chemical prevention plays nothing in the preventing and treating of wheat scab
Alternative effect, the medicament of preventing and treating is gone and buy Chinese medicine agent based on benzimidazole germicide, especially carbendazim and its complex preparation.
In China, from fusarium graminearum is found within 1992 first to since the resistant strain of carbendazim, under the selection pressure of medicament,
The development of resistant population is very rapid with spreading.Carbendazim declines year by year to the preventive effect of wheat scab, the form of resistance management
Become sternness.Therefore, it is necessary to the control strategy to wheat scab is adjusted, reasonable employment bactericide, while being also required to out
Hair, introduction are with promoting new medicament.
Fluorine azoles bacterium acyl azanol is a kind of new succinate dehydrogenase inhibitors class first just researched and developed up to (China) Co., Ltd
Bactericide, chemical name：3- (difluoromethyl)-N- methyl-N- [1- methyl -2- (2,4,6- trichlorophenyls) ethyl] -1H- pyrroles
Azoles -4- formamides, molecular formula：C16H16Cl3F3N3O2.Fluorine azoles bacterium acyl azanol has preferable prevention effect to wheat scab, is
A kind of rare new medicament of wheat scab is prevented and treated in global range.
Bravo is a kind of wide spectrum, protective fungicide, can be with the glyceraldehyde 3-phosphate dehydrogenase in pathogen cell
Have an effect, be combined with the protein containing cysteine in the enzyme, so as to destroy the enzymatic activity, make the new of pathogen cell
Old metabolism is damaged and loses vitality.Bravo does not have a uptake and translocation effect, but after being sprayed onto on plant, can be on body surface
There is good tackness, be difficult to be fallen by rain drop erosion, therefore the drug effect phase is longer.
The content of the invention
Goal of the invention：The problem of existing for the preventing and treating of wheat scab in the prior art, the invention provides one kind is fluorine-containing
The composition pesticide of azoles bacterium acyl azanol and Bravo, with synergistic function；Exist present invention also offers the composition pesticide
Prevent and treat the application in terms of wheat scab.
Technical scheme：To achieve these goals, the agricultural chemicals of fluorine-containing azoles bacterium acyl azanol and Bravo as described in the present invention
Composition, comprising active ingredient, the active ingredient is fluorine azoles bacterium acyl azanol and Bravo, the fluorine azoles bacterium acyl azanol and hundred bacterium
Clear mass ratio is 15:1~1:10.
Preferably, the mass ratio of active ingredient fluorine azoles bacterium acyl azanol and Bravo is 10 in described composition pesticide:1
~1:10, more preferably 4:1~1:4.
Above-mentioned composition pesticide comprising a certain amount of except comprising active ingredient fluorine azoles bacterium acyl azanol and Bravo, also helping
Agent, is made the various formulations on agricultural chemicals.
The auxiliary agent is filler, wetting agent, dispersant, solvent, surfactant, emulsifying agent, stabilizer, thickener, anti-
The one or more frozen in agent, antiprecipitant, defoamer.
The formulation of the composition pesticide can be wettable powder (WP), suspending agent (SC), water dispersible granules (WS) or water
The hundred of active ingredient fluorine azoles bacterium acyl azanol and Bravo in a variety of formulations such as emulsion (EW), described composition pesticide preparation finished product
It is 1%~90% to divide content, is further 10%~30%.
When the formulation of composition is wettable powder, by percentage to the quality, a kind of preferably composition is：10~15%
Fluorine azoles bacterium acyl azanol, 1~10% Bravo, 70~80% kaolin, 5~6% sodium carboxymethylcelluloses, 4~5% pull open powders.
When the formulation of composition is suspending agent, by percentage to the quality, a kind of preferably composition is：1~14% fluorine azoles
Bacterium acyl azanol, 5~15% Bravos, 5~10% sodium lignin sulfonates, 5~7% alkylnaphthalene sulfonates, 0.1~5% polyethylene
Alcohol, 0.1~5% ethylene glycol, 0.01~2% organosilicon, surplus is water.
When the formulation of composition is water dispersible granules, by percentage to the quality, a kind of preferably composition is：1~2% fluorine
Azoles bacterium acyl azanol, 10~12% Bravos, 10~12% APESs, 10~12% sodium lignin sulfonates, 3~
5% sodium carboxymethylcellulose, 4~6% ethylene glycol, 2~4% organosilicons, surplus is water.
When the formulation of composition is aqueous emulsion, by percentage to the quality, a kind of preferably composition is：3~5% fluorine azoles bacterium
Acyl azanol, 7~9% Bravos, 18~20% dimethylbenzene, 6~8% Tween-40s, 4~6% ethylene glycol, 1~2% organosilicon is remaining
Measure as water.
Present invention also offers application of the described composition pesticide in terms of wheat scab is prevented and treated.The side of the application
Method includes：Sprayed with the composition pesticide of effective dose in jan flowering wheat, general, the amount of application of active ingredient is 100
~300g/hm2。
Compared with prior art, beneficial effects of the present invention are：
(1) drug-fast generation and development are delayed：The pesticide combination that the present invention is provided is by fluorine azoles bacterium acyl azanol and Bravo
Compounding is formed, can be a variety of existing with the carbendazim in production, thiophanate-methyl, thiram, Prochloraz, Tebuconazole and 2-cyano-3-amino-3-phenylancryic acetate etc.
Some medicament rotations are used, and have delayed fusarium graminearum development drug-fast to existing medicament with spreading；Alleviate simultaneously small
The potential resistance to the action of a drug of wheat gibberellic hypha respectively to fluorine azoles bacterium acyl azanol and Bravo.
(2) medicine synergy is subtracted：After fluorine azoles bacterium acyl azanol and chlorothalonil compound, between the two with obvious synergistic effect,
It can reduced compared with a variety of existing medicaments such as carbendazim, thiophanate-methyl, thiram, Prochloraz, Tebuconazole and 2-cyano-3-amino-3-phenylancryic acetate
The prevention effect to small head blight is improved while dosage.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention, after the present invention has been read, various equivalences of the those skilled in the art to the present invention
The modification of form falls within the application appended claims limited range.
Embodiment 1
The preparation of 11% fluorine azoles bacterium acyl azanol Chlorothalonil WP against cucumber mildew：
By mass percentage, wettable powder each group distribution ratio is：10% fluorine azoles bacterium acyl azanol, 1% Bravo, 80%
Kaolin (filler), 5% sodium carboxymethylcellulose (surfactant), 4% pull open powder (wetting agent).
Preparation method：
Got the raw materials ready by said ratio and through conventional wettable powder preparation for processing, prepare 11% fluorine azoles bacterium acyl azanol hundred
The clear WP of bacterium.
Embodiment 2
11% fluorine azoles bacterium acyl azanol Bravo SC preparation：
By mass percentage, suspending agent each component proportioning is：1% fluorine azoles bacterium acyl azanol, 10% Bravo, 5% is wooden
Plain sodium sulfonate (dispersant), 5% alkylnaphthalene sulfonate (wetting agent), 0.1% polyvinyl alcohol (thickener), 0.1% ethylene glycol is (anti-
Freeze agent), 0.01% organosilicon (defoamer) supplies surplus with water.
Preparation method：
Fluorine azoles bacterium acyl azanol and Bravo are pressed above-mentioned 1:10 mass ratio is added to the water, and is stirred in stirred tank to homogeneous
Liquid, adds sodium lignin sulfonate (dispersant), alkylnaphthalene sulfonate (wetting agent), after stirring, in 80~150rpm machines
The polyvinyl alcohol after being diluted with water (thickener) is slowly added under tool stirring, ethylene glycol (antifreezing agent), organosilicon (defoamer) is used
Water supplies 100% content；Liquid material is conveyed using air compression pipe during grinding, continuous sand is carried out using the sand mill of 4 series connection
Mill, is made 11% fluorine azoles bacterium acyl azanol Bravo SC.
Embodiment 3
The preparation of 20% fluorine azoles bacterium acyl azanol Chlorothalonil WP against cucumber mildew：
By mass percentage, wettable powder each group distribution ratio is：10% fluorine azoles bacterium acyl azanol, 10% Bravo,
70% kaolin (filler), 6% sodium carboxymethylcellulose (surfactant), 4% pull open powder (wetting agent).
Preparation method：
Got the raw materials ready by said ratio and through conventional wettable powder preparation for processing, prepare 20% fluorine azoles bacterium acyl azanol hundred
The clear WP of bacterium.
Embodiment 4
20% fluorine azoles bacterium acyl azanol Bravo SC preparation：
By mass percentage, suspending agent each component proportioning is：6.67% fluorine azoles bacterium acyl azanol, 13.33% Bravo,
10% sodium lignin sulfonate (dispersant), 10% alkylnaphthalene sulfonate (wetting agent), 5% polyvinyl alcohol (thickener), 5% second two
Alcohol (antifreezing agent), 2% organosilicon (defoamer), surplus is supplied with water.
Preparation method：
Fluorine azoles bacterium acyl azanol and Bravo are pressed above-mentioned 1:2 mass ratio is added to the water, and is stirred in stirred tank to homogeneous
Liquid, adds sodium lignin sulfonate (dispersant), alkylnaphthalene sulfonate (wetting agent), after stirring, in 80~150rpm machines
The polyvinyl alcohol after being diluted with water (thickener) is slowly added under tool stirring, ethylene glycol (antifreezing agent), organosilicon (defoamer) is used
Water supplies 100%；Liquid material is conveyed using air compression pipe during grinding, is continuously sanded using the sand mill of 4 series connection, is made
Into 20% fluorine azoles bacterium acyl azanol Bravo SC.
Embodiment 5
20% fluorine azoles bacterium acyl azanol Bravo SC preparation：
By mass percentage, suspending agent each component proportioning is：13.33% fluorine azoles bacterium acyl azanol, 6.67% Bravo,
5% sodium lignin sulfonate (dispersant), 5% alkylnaphthalene sulfonate (wetting agent), 0.1% polyvinyl alcohol (thickener), 0.1% second
Glycol (antifreezing agent), 0.01% organosilicon (defoamer), surplus is supplied with water.
Preparation method：
Fluorine azoles bacterium acyl azanol and Bravo are pressed above-mentioned 2:1 mass ratio is added to the water, stirred in stirred tank to homogeneous
Liquid, adds sodium lignin sulfonate (dispersant), alkylnaphthalene sulfonate (wetting agent), after stirring, in 80~150rpm machines
The polyvinyl alcohol after being diluted with water (thickener) is slowly added under tool stirring, ethylene glycol (antifreezing agent), organosilicon (defoamer) is used
Water supplies 100%；Liquid material is conveyed using air compression pipe during grinding, is continuously sanded using the sand mill of 4 series connection, is made
Into 20% fluorine azoles bacterium acyl azanol Bravo SC.
Embodiment 6
11% fluorine azoles bacterium acyl azanol Bravo WS preparation：
By mass percentage, water dispersible granules each group distribution ratio is：1% fluorine azoles bacterium acyl azanol, 10% Bravo, 10%
APES (wetting agent), 10% sodium lignin sulfonate (dispersant), 3% sodium carboxymethylcellulose (thickener),
4% ethylene glycol (antifreezing agent), 2% organosilicon (defoamer), surplus is supplied with water.
Preparation method：
Fluorine azoles bacterium acyl azanol and Bravo are pressed above-mentioned 1:10 mass ratio is added to the water, and is stirred in stirred tank to homogeneous
Liquid, adds sodium lignin sulfonate (dispersant), APES (wetting agent), after stirring 80~
The sodium carboxymethylcellulose after being diluted with water (thickener), ethylene glycol (antifreezing agent) are slowly added under 130rpm/min mechanical agitations
With organosilicon (defoamer), 100% content is finally supplied with water；Feed liquid is conveyed using air compressed pipe during grinding, using 4 strings
The sand mill of connection is continuously sanded, and 11% fluorine azoles bacterium acyl azanol Bravo WS is made.
Embodiment 7
10% fluorine azoles bacterium acyl azanol Bravo EW preparation：
By mass percentage, aqueous emulsion each group distribution ratio is：3% fluorine azoles bacterium acyl azanol, 7% Bravo, 18% diformazan
Benzene (organic solvent), 6% Tween-40 (emulsifying agent), 4% ethylene glycol (antifreezing agent), 1% organosilicon (defoamer) is supplied with water
Surplus.
Preparation method：
First add water in stirred tank, then sequentially add antifreezing agent and defoamer, start high shear mixers mixing
After 20-30 minutes, the oil phase liquid being well mixed by fluorine azoles bacterium acyl azanol, Bravo, organic solvent and emulsifying agent is slowly added to
10% fluorine azoles bacterium acyl azanol Bravo EW is made after about 1.5 hours in body, high-speed stirred.
Test example 1
Bacteriostatic activity of the single dose and built agent of fluorine azoles bacterium acyl azanol and Bravo to fusarium graminearum：
(1) strains tested：Fusarium graminearum (Gibberella zeae), picks up from Jurong City of Jiangsu Province wheat paddock, by town
The separation of Institute of agricultural sciences plant protection research department of river city, identification are simultaneously saved backup.Bacterial strain is stored in potato sucrose agar
(PSA) (4 DEG C) on inclined-plane.
(2) reagent agent：20% fluorine azoles bacterium acyl azanol SC, is just provided by first up to (China) Co., Ltd；98% Bravo
Active compound, is provided by Jiangsu lark agrochemical Co., Ltd.
(3) test method：Reference《Pesticide bioassay test rule NY/T1156.2-2006》, using mycelial growth speed
Rate method carries out the Toxicity Determination of reagent agent single dose and different ratio built agent to fusarium graminearum.
(4) data analysis：Using DPS13.0 professional version data handling systems, medicament single dose and different ratio compounding are calculated
Agent is to the growth inhibiting regression equation of wheat scab mycelia, EC50And its 95% confidence limit.
According to Wadley methods, coefficient of synergism (SR) is calculated.The synergy of pharmacy mix is evaluated according to coefficient of synergism (SR)
Type, i.e. SR<0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, SR>1.5 be synergistic effect.SR=EC50(Eth)/
EC50(Eob), EC50(Eth)=(a+b)/[(a/EC50A)+(b/EC50B)].Wherein, A, B are respectively medicament single dose, and a, b are phase
Answer ratio of the single dose in mixture, EC50(Eth) it is mixture EC50Theoretical value, EC50(Eob) it is mixture EC50Measured value.
(5) result and analysis：
The fluorine azoles bacterium acyl azanol of table 1, Bravo and its built agent are to fusarium graminearum bioactivity (virulence) measurement result
Indoor measurement result shows, fluorine azoles bacterium acyl azanol and Bravo suppress the EC of fusarium graminearum mycelial growth50Value
Respectively 0.1482 and 2.0619 μ g/mL.Active ingredient fluorine azoles bacterium acyl azanol and chlorothalonil compound, ratio is 10:1~1:
Between 10, the built agent coefficient of synergism antibacterial to fusarium graminearum is between 1.5631~2.2262, with synergistic effect；Match somebody with somebody
Than ratio 4:1~1:When between 4, the built agent coefficient of synergism antibacterial to fusarium graminearum is all higher than 2.0, with more preferable
Synergistic effect (table 1).The characteristic of comprehensive two kinds of medicaments and the result of indoor proportioning screening, it is preliminary to assert fluorine azoles bacterium acyl azanol and hundred
The optimum ratio that bacterium compounds clearly is set in 4:1~1:Between 4.
Test example 2
By 20% fluorine azoles bacterium acyl azanol Bravo SC (fluorine azoles bacterium acyl azanols obtained by embodiment 5:Bravo=2:1),
Bravo active compound (is pressed by embodiment with 20% fluorine azoles bacterium acyl azanol SC [first just reaching (China) Co., Ltd] and 20% Bravo SC
It is prepared by the method for 5 preparation suspending agents) single dose contrast is done, while with 25% carbendazim triazolone WP (Yangzhou Su Ling pesticide chemicals
Co., Ltd) as comparison medicament, carry out the field control effectiveness test for preventing and treating wheat scab.
Test process method：Test site is located at the agricultural technology renovation of Jiangsu Hilly Ground Zhenjiang Agriculture Science Research Institute
Experimental plot in the garden of center, soil is horse liver soil, middle fertility, the content of organic matter 1.75%.Wheat breed is town wheat No. 10,
Field management conventional during experiment.Experiment sets 6 processing, is respectively：20% fluorine azoles bacterium acyl azanol Bravo SC 600g/
hm2And 900g/hm2, 20% fluorine azoles bacterium acyl azanol SC 900g/hm2, 20% Bravo SC 900g/hm2, 25% carbendazim three
Oxazolone WP 2250g/hm2(recommended dose) and clear water blank control.Each processing is repeated 3 times, totally 18 cells, plot area
For 30m2, cell sets protection row and random district's groups are arranged.(on April 25th, 2017) dispenser 1 time, hydrojet when wheat flowering 10%
Measure as 750L/hm2, blank district sprays equivalent clear water.Other bactericide are no longer sprayed during experiment, field management is routinely
Carry out.Wheat scab investigates incidence after occurring stabilization, and wheat scab is respectively handled using 5 sampling surveys of diagonal
A situation arises, about 500 fringes of often processing investigation, and calculates disease index and prevention effect.Disease index and prevention effect calculate public
Formula is respectively：Disease index=[Σ (sick spike numbers at different levels × corresponding sick the value of series)/total spike number × superlative degree typical value of investigation] ×
100；Prevention effect=[(control disease index-processing disease index)/control disease index] × 100%.
Result of the test show that 5 medicament applications, the 1 sick fringe and disease to wheat scab refers to preventive effect and is followed successively by from high to low
20% fluorine azoles bacterium acyl azanol Bravo SC 900g/hm2, 20% fluorine azoles bacterium acyl azanol SC 900g/hm2, 20% fluorine azoles bacterium acyl hydroxyl
Amine Bravo SC 600g/hm2, 20% Bravo SC 900g/hm2With 25% carbendazim triazolone WP 2250g/hm2。
20% fluorine azoles bacterium acyl azanol Bravo SC 900g/hm2Preventive effect to wheat scab is above the fluorine azoles bacterium acyl hydroxyl of single dose 20%
Amine SC and 20% Bravo SC 900g/hm2And the carbendazim triazolone WP 2250g/hm of comparison medicament 25%2Preventive effect and
Significant difference (table 2).This shows that the pesticide combination of fluorine-containing azoles bacterium acyl azanol and Bravo is preferable to the preventive effect of wheat scab, with
Also synergy is obvious compared to field efficacy for single dose；Preventive effect when being applied under doses is significantly better than conventional dose bacterium more than 25%
The preventive effect that clever triazolone WP is applied under recommended dose, the results are shown in Table 2.
Field efficacies (dispenser 1 time) of the fluorine azoles bacterium acyl azanol Bravo SC of table 2 20% to wheat scab
Note:Significant difference (P is represented with different lowercase persons are indicated after column data<0.05).
Claims (10)
1. the composition pesticide of a kind of fluorine-containing azoles bacterium acyl azanol and Bravo, includes active ingredient, it is characterised in that described effective
Composition is fluorine azoles bacterium acyl azanol and Bravo, and the mass ratio of the fluorine azoles bacterium acyl azanol and Bravo is 15:1~1:10.
2. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 1 and Bravo, it is characterised in that the fluorine
The mass ratio of azoles bacterium acyl azanol and Bravo is 10:1~1:10.
3. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 2 and Bravo, it is characterised in that the fluorine
The mass ratio of azoles bacterium acyl azanol and Bravo is 4:1~1:4.
4. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 1 and Bravo, it is characterised in that also include
Auxiliary agent.
5. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 4 and Bravo, it is characterised in that described to help
Agent be filler, wetting agent, dispersant, solvent, surfactant, emulsifying agent, stabilizer, thickener, antifreezing agent, antiprecipitant,
One or more in defoamer.
6. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 1 and Bravo, it is characterised in that described
The percentage composition of active ingredient fluorine azoles bacterium acyl azanol and Bravo is 1%~90% in composition pesticide.
7. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 1 and Bravo, it is characterised in that the agriculture
The formulation of drug composition is wettable powder, suspending agent, water dispersible granules or aqueous emulsion.
8. the composition pesticide of fluorine-containing azoles bacterium acyl azanol according to claim 7 and Bravo, it is characterised in that work as combination
When the formulation of thing is wettable powder, by percentage to the quality, constitutes and be：10~15% fluorine azoles bacterium acyl azanols, 1~10,%00 bacterium
Clearly, 70~80% kaolin, 5~6% sodium carboxymethylcelluloses, 4~5% pull open powders；
When the formulation of composition is suspending agent, by percentage to the quality, constitutes and be：1~14% fluorine azoles bacterium acyl azanol, 5~
15% Bravo, 5~10% sodium lignin sulfonates, 5~7% alkylnaphthalene sulfonates, 0.1~5% polyvinyl alcohol, 0.1~5% second
Glycol, 0.01~2% organosilicon, surplus is water；
When the formulation of composition is water dispersible granules, by percentage to the quality, constitutes and be：1~2% fluorine azoles bacterium acyl azanol, 10
~12% Bravo, 10~12% APESs, 10~12% sodium lignin sulfonates, 3~5% carboxymethyl celluloses
Sodium, 4~6% ethylene glycol, 2~4% organosilicons, surplus is water；
When the formulation of composition is aqueous emulsion, by percentage to the quality, constitutes and be：3~5% fluorine azoles bacterium acyl azanols, 7~9%
Bravo, 18~20% dimethylbenzene, 6~8% Tween-40s, 4~6% ethylene glycol, 1~2% organosilicon, surplus is water.
9. the composition pesticide of the fluorine-containing azoles bacterium acyl azanol and Bravo according to any one of claim 1~8 is preventing and treating small
Application in terms of wheat head blight.
10. application according to claim 9, it is characterised in that the application includes：With the composition pesticide of effective dose in
Jan flowering wheat is sprayed.
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| CN109169692A (en) * | 2018-08-17 | 2019-01-11 | 陕西上格之路生物科学有限公司 | A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb |
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|---|---|---|---|---|
| CN108902157A (en) * | 2018-08-17 | 2018-11-30 | 陕西上格之路生物科学有限公司 | A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and fenhexamid |
| CN109169692A (en) * | 2018-08-17 | 2019-01-11 | 陕西上格之路生物科学有限公司 | A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb |
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Application publication date: 20170929 |