CN106106502A - A kind of Fluxapyroxad-containsterilization and the bactericidal composition of simeconazoles and application thereof - Google Patents
A kind of Fluxapyroxad-containsterilization and the bactericidal composition of simeconazoles and application thereof Download PDFInfo
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- CN106106502A CN106106502A CN201610482824.6A CN201610482824A CN106106502A CN 106106502 A CN106106502 A CN 106106502A CN 201610482824 A CN201610482824 A CN 201610482824A CN 106106502 A CN106106502 A CN 106106502A
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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
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
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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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Abstract
The invention discloses a kind of Fluxapyroxad-containsterilization and the bactericidal composition of simeconazoles and application thereof.This bactericidal composition is with fluxapyroxad and simeconazoles as principle active component, and wherein fluxapyroxad is 1～70:1～50 with the mass ratio of simeconazoles.This bactericidal composition can be applicable to prevent and treat Cereal, fruit tree, vegetable disease, has higher synergistic function, overcomes and delayed the Drug resistance of pathogenic bacteria, and sterilization speed is fast, lasting period length, reduce application cost, and prevention effect is substantially better than its single dose and uses.The present invention may be used for preventing and treating the fungal disease on crops, it is particularly possible to is used for preventing and treating the fungal diseases such as powdery mildew, scab, rust, damping-off, banded sclerotial blight, banded sclerotial blight, gray mold, and effect is significantly better than single dose and uses.
Description
Technical field:
The present invention relates to a kind of bactericidal composition and application thereof, especially one is main with fluxapyroxad and simeconazoles
The bactericidal composition of active component and application thereof.
Background technology
Fluxapyroxad (fluxapyroxad), chemical formula: C18H12F5N3O, chemical name: 3-(difluoromethyl)-1-first
Base-N-(3', 4', 5'-trifluoro-biphenyl-2-base) pyrazole-4-carboxamide.
Fluxapyroxad belongs to benzamide type antibacterial, for succinate dehydrogenase inhibitors, is a kind of broad-spectrum germicide,
There is the treatment of excellence, systemic activity, all kinds of crop banded sclerotial blights, gray mold etc. are respectively provided with good control effect.
Simeconazoles (simeconazole), molecular formula: C14H20F N3O Si, chemical name: (RS)-2-(4-fluorophenyl)-
1-(1H-1,2,4-1 tri--1-bases)-3-trimethyl silica-based propane-2-alcohol.Structural formula:
Simeconazoles is the siliceous triazole bactericidal agent of Japan three company's exploitation altogether, is a kind of ergosterol class synthesis suppression
Agent, destroys and stops the biosynthesis of cell membrane important composition composition ergosterol of pathogenic bacteria, cause cell membrane not formed, make
Pathogenic bacteria is dead.Due to absorption in having well, in plant, there is the osmosis of brilliance, therefore can be inhaled by plant rapidly
Receive, and conduct in inside.Can effectively prevent and treat disease caused by multiple ascomycetes, basidiomycetes and Fungi Imperfecti, especially to all kinds of white lead
Disease, scab, rust, damping-off, banded sclerotial blight etc. have the preventive effect of excellence.
The difficulty of prevention and cure of phytopathogen is increasing at present, on the one hand, along with the change of pattern of farming, melon fruits and vegetables etc.
Industrial crops cultivated area progressively expands, and disease occurrence degree, generation quantity all increase, and in preventing and treating, difficulty strengthens；Separately
On the one hand, the resistance of pathogen rises under lasting medicament selection pressure year by year, and the prevention effect of single dose is had a greatly reduced quality, plant
Disease control is faced with significant challenge.
Summary of the invention:
It is an object of the invention to provide a kind of applied widely, low cost, effective fluorine-containing for above-mentioned technical problem
Azoles bacterium amide and the plant bactericidal composition of simeconazoles.
It is a still further object of the present invention to provide this bactericidal composition and cause the application on fungal disease at preventing and treating plant epiphyte,
Especially in the purposes prevented and treated on the fungal diseases such as powdery mildew, scab, rust, damping-off, banded sclerotial blight, banded sclerotial blight, gray mold.
It is an object of the invention to be achieved through the following technical solutions:
A kind of Fluxapyroxad-containsterilization and the bactericidal composition of simeconazoles, this bactericidal composition is with fluxapyroxad and simeconazoles
For principle active component, wherein fluxapyroxad is 1～70:1～50 with the mass ratio of simeconazoles, wherein has in bactericidal composition
Effective constituent is present in compositions with enhancing effective amount.
Described bactericidal composition, wherein fluxapyroxad is preferably 1～50:1～30 with the mass ratio of simeconazoles, enters one
Step is preferably 1～20:1～30, the most preferably 1～20:1～20.
Fluxapyroxad with the preferred mass proportioning of simeconazoles can also be: 70:1,50:1,30:1,20:1,10:1,5:
1,2.5:1,1:1,1:2,1:4,1:6,1:10,1:20,1:30,1:50.
In the compositions of the present invention, account for both fluxapyroxad and simeconazoles the weight/mass percentage composition of compositions be 2～
80%.Preferably 5～70%.
Described bactericidal composition, wherein with fluxapyroxad and simeconazoles for principle active component and known auxiliary agent and
Excipient is re-dubbed on pesticide any one dosage form allowed.Known to these, auxiliary agent, excipient have dispersant, diffusant, disappear
Infusion, wetting agent, disintegrating agent etc., can use calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene, benzylphenol polyoxyethylene
Ether, phenethyl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether and similar products thereof, aliphatic amine polyoxyethylene ether, fatty acid ring
Oxidative ethane addition product, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE, tell
Temperature series, fatty alcohol-polyoxyethylene ether, Polyethylene Glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphite,
One or more combinations in lignosulfonates, xanthan gum, phenol formaldehyde condensate, ammonium salt, quaternary etc., excipient includes
Ketohexamethylene, dimethylbenzene, various solvent naphtha, water, antifreezing agent (such as propylene glycol), deionized water etc..Above auxiliary agent, excipient and other
Adjuvant can be alone or and use.
Described bactericidal composition, its dosage form is cream, wettable powder, suspending agent, aqueous emulsion or water dispersion granule.
The application on preparation preventing and treating fungal diseases of plants medicine of the above-mentioned bactericidal composition.Especially preventing and treating cereal
Application in terms of class, fruit tree, vegetable crop disease has remarkable result.
Above-mentioned application, described fungal diseases of plants is that powdery mildew, scab, rust, damping-off, banded sclerotial blight, stricture of vagina are withered
At least one in disease, gray mold.
The feature of bactericidal composition of the present invention:
1, the fluxapyroxad used by the present invention and simeconazoles, the mechanism of action is different, and mutual mixture will not produce low touching, can
Synergistic, reduces dosage, reduces cost.
2, the present composition scope of application increases, it is adaptable to preventing and treating Cereal, fruit tree, the refractory fungal disease of vegetable,
Particularly prevent and treat powdery mildew, scab, rust, damping-off, banded sclerotial blight, banded sclerotial blight, gray mold etc. and all have significant effect.This
Bright bactericidal composition has good prevention effect to fungal diseases such as ascomycetes, basidiomycetes, Fungi Imperfectis；And suppress insect or true
The bacterium drug-fast generation to unitary agent (fluxapyroxad and simeconazoles are arbitrary).Bactericidal composition of the present invention can produce higher
Synergistic function, and the consumption of the independent reactive compound of amount ratio of this mixture is substantially reduced, i.e. the work of mixture
Property more than the activity of independent component.
Compared with prior art beneficial effects of the present invention: (1), compared with single dose, said composition antagonism fungal disease is such as
The fungal diseases such as powdery mildew, scab, rust, damping-off, banded sclerotial blight, banded sclerotial blight, gray mold have obvious synergistic function, gram
Taking and delayed Drug resistance, expanding prevention is composed, hence it is evident that improve prevention effect；(2) preventing and treating recruitment, drug cost are reduced；(3) may be used
Substitute pesticide that is conventional and that be easily generated resistance；(4) compared with single dose, produce and use cost reduces；(5) suppression fungus Drug resistance
Generation, its effect uses apparently higher than its single dose.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and in embodiment, the preparation method of dosage form is routine side
Method, " % " of the present invention is mass percent.
Indoor biometrics is tested:
In indoor employing mycelial growth rate method, measure the different agents EC to bacterial strain50Value, uses co-toxicity coefficient calculating side
Method, calculates the co-toxicity coefficient (CTC) of mixture, determines the building performance of mixture, and circular is as follows:
In mixture, a certain single dose (is generally selected EC as standard agent50Junior), calculate:
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
Toxicity index × A single dose toxicity index of proportion+B single dose in mixture of theoretical toxicity index=A single dose
× B single dose proportion in mixture
The EC of actual measurement toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theory toxicity index × 100
When co-toxicity coefficient classification: CTC is more than 120, mixture has synergetic, is antagonism when CTC is less than 80, and CTC exists
It it is summation action between 80-120.
According to effective ingredient fluxapyroxad (A): simeconazoles (B) quality proportioning is: 80:1,70:1,50:1,30:1,20:
1,10:1,5:1,2.5:1,1:1,1:2,1:4,1:6,1:10,1:20,1:30,1:50,1:60 test, and measure it to water
The co-toxicity coefficient of sheath and culm blight of rice pathogenic bacteria (Thanatephorus cucumeris.).
Table 1: the fluxapyroxad+simeconazoles different ratio indoor biometrics result to Rhizoctonia solani Kuhn
| Medicament | Virulence regression equation | EC50(mg/L) | Co-toxicity coefficient |
| 25% fluxapyroxad SC | Y=4.616+2.002X | 1.555 | - |
| 20% simeconazoles WP | Y=2.468+3.632X | 4.980 | - |
| A:B=80:1 | Y=3.265+2.596X | 4.661 | 107.75 |
| A:B=70:1 | Y=4.122+1.548X | 3.690 | 136.29 |
| A:B=50:1 | Y=3.939+2.035X | 3.321 | 152.02 |
| A:B=30:1 | Y=4.305+1.254X | 3.583 | 142.15 |
| A:B=20:1 | Y=3.770+2.698X | 2.857 | 180.23 |
| A:B=10:1 | Y=3.102+3.620X | 3.345 | 158.79 |
| A:B=5:1 | Y=3.642+2.487X | 3.515 | 160.02 |
| A:B=2.5:1 | Y=4.132+1.549X | 3.636 | 170.48 |
| A:B=1:1 | Y=3.514+2.532X | 3.861 | 196.56 |
| A:B=1:2 | Y=1.934+3.625X | 7.012 | 157.90 |
| A:B=1:4 | Y=3.748+1.324X | 8.825 | 125.46 |
| A:B=1:6 | Y=2.556+2.602X | 8.695 | 139.53 |
| A:B=1:10 | Y=3.303+1.874X | 8.050 | 165.08 |
| A:B=1:20 | Y=0.562+4.784X | 8.467 | 170.49 |
| A:B=1:30 | Y=1.459+3.150X | 10.625 | 140.15 |
| A:B=1:50 | Y=2.853+2.003X | 11.796 | 129.61 |
| A:B=1:60 | Y=3.616+1.227X | 13.414 | 114.75 |
Field control effectiveness test:
The pesticidal preparations prepared with above-described embodiment prevents and treats rice sheath blight disease test.
1, test processes: this test medicine consumption sets three concentration for the treatment of respectively according to the difference of each composition, compares medicine
Agent is pesticide single dose 25% fluxapyroxad SC and 20% simeconazoles WP and blank clean water experiment respectively.
2, each plot area of test method is 66.7m2, it is repeated 3 times；Investigation drug effect side after investigating before dispenser and preventing and treating
Method is: randomization 5 point in test treatment region, carries out severity Scaling according to country's field test relevant criterion, calculates preventive effect.
Result of the test is shown in Table 2:
Table 2 field test effect
Being shown by indoor biometrics and field efficacy result, fluxapyroxad and simeconazoles compositions have the most collaborative
Potentiation, the prevention effect of compositions is excellent, and prevention effect is all better than single dose kind, has application valency in agricultural is applied
Value.
Two kinds of reactive compounds can be processed into any one dosage form of permission, illustrates two kinds with specific embodiment below
The preparation that effective ingredient is processed into, but the preparation that these two kinds of active component can be processed is not limited only to set forth below.
Embodiment 1:15% fluxapyroxad simeconazoles wettable powder (1:2)
By fluxapyroxad 5g, simeconazoles 10g, detergent LS (to methoxyl group fatty acid amido benzene sulfonic acid sodium salt) 2g, diffusion
Agent NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, Kaolin adds to 100g mixture and carries out comminution by gas stream, prepares effectively
Ingredient percent is 15% fluxapyroxad simeconazoles wettable powder.
Embodiment 2:15% fluxapyroxad simeconazoles wettable powder (1:4)
By fluxapyroxad 3g, simeconazoles 12g, sodium lauryl sulphate 3g, dispersing agent NNO 4g, white carbon 5g, kaolinite
Soil adds to 100g mixture and carries out comminution by gas stream, and preparing effective ingredient mass percent is that 15% fluxapyroxad simeconazoles can
WP.
Embodiment 3:14% fluxapyroxad simeconazoles wettable powder (1:6)
By fluxapyroxad 2g, simeconazoles 12g, sodium lauryl sulphate 3g, dispersing agent NNO 4g, white carbon 5g, kaolinite
Soil adds to 100g mixture and carries out comminution by gas stream, and preparing effective ingredient mass percent is that 14% fluxapyroxad simeconazoles can
WP.
Embodiment 4:20% fluxapyroxad simeconazoles suspending agent (1:1)
Weigh 10g fluxapyroxad, 10g simeconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof,
Xanthan gum 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g with water, in the effect of sand mill
Under to make effective Ingredient percent be 20% fluxapyroxad simeconazoles suspending agent.
Embodiment 5:55% fluxapyroxad simeconazoles aqueous emulsion (1:10)
Weigh 5g fluxapyroxad, 50g simeconazoles, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl
Phenol polyethenoxy ether 1g, solvent naphtha 13g, add water to 100g.The method that above raw material is prepared aqueous emulsion routinely puts into mixing
Still high speed mixes, and making effective Ingredient percent is 55% fluxapyroxad simeconazoles aqueous emulsion.
Embodiment 6:42% fluxapyroxad simeconazoles cream (1:20)
Weigh 2g fluxapyroxad, 40g simeconazoles, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, molten
Agent is oily to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, makes effective composition quality hundred
Proportion by subtraction is 42% fluxapyroxad simeconazoles cream.
Embodiment 7:70% fluxapyroxad simeconazoles cream (2.5:1)
Weigh 50g fluxapyroxad, 20g simeconazoles, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether 2g,
Castor oil polyoxyethylene ether 2g, solvent naphtha are to 100g.The method that above raw material is prepared cream routinely puts in mixing kettle mixed
Closing, making effective Ingredient percent is 70% fluxapyroxad simeconazoles cream.
Embodiment 8:18% fluxapyroxad simeconazoles water dispersion granule (5:1)
Weigh 15g fluxapyroxad, 3g simeconazoles, wooden sodium sulfonate 8g, sodium lauryl sulphate 2g, ammonium sulfate 5g, gather
Vinyl alcohol 5g, Borax 2g, kieselguhr 28g complement to 100g, are formed with imitating composition by water dispersible granular agent method by above raw material
Mass percent is 17% fluxapyroxad simeconazoles water dispersion granule.
Embodiment 9:11% fluxapyroxad simeconazoles cream (10:1)
Weigh 10g fluxapyroxad, 1g simeconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g, molten
Agent is oily to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, makes effective composition quality hundred
Proportion by subtraction is 11% fluxapyroxad simeconazoles cream.
Embodiment 10:32% fluxapyroxad simeconazoles microemulsion (20:1)
Weigh 30g fluxapyroxad, 2g simeconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.Above raw material is prepared micro-routinely
The method of Emulsion puts in mixing kettle and mixes, and making effective Ingredient percent is 32% fluxapyroxad simeconazoles microemulsion
Agent.
Embodiment 11:31% fluxapyroxad simeconazoles cream (30:1)
Weigh 30g fluxapyroxad, 1g simeconazoles, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, molten
Agent is oily to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, makes effective composition quality hundred
Proportion by subtraction is 31% fluxapyroxad simeconazoles cream.
Embodiment 12:51% fluxapyroxad simeconazoles suspending agent (50:1)
Weigh 50g fluxapyroxad, 1g simeconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof, yellow
Virgin rubber 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g with water, under the effect of sand mill
Making effective Ingredient percent is 51% fluxapyroxad simeconazoles suspending agent.
Embodiment 13:32% fluxapyroxad simeconazoles microemulsion (1:15)
Weigh 2g fluxapyroxad, 30g simeconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.Above raw material is prepared micro-routinely
The method of Emulsion puts in mixing kettle and mixes, and making effective Ingredient percent is 32% fluxapyroxad simeconazoles microemulsion
Agent.
Embodiment 14:6% fluxapyroxad simeconazoles aqueous emulsion (1:5)
Weigh 1g fluxapyroxad, 5g simeconazoles, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl phenol
Polyoxyethylene ether 1g, solvent naphtha 13g, add water to 100g.The method that above raw material is prepared aqueous emulsion routinely puts into mixing kettle
High speed mixes, and making effective Ingredient percent is 6% fluxapyroxad simeconazoles aqueous emulsion.
Embodiment 15:62% fluxapyroxad simeconazoles microemulsion (1:30)
Weigh 2g fluxapyroxad, 60g simeconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.Above raw material is prepared micro-routinely
The method of Emulsion puts in mixing kettle and mixes, and making effective Ingredient percent is 62% fluxapyroxad simeconazoles microemulsion
Agent.
Embodiment 16:51% fluxapyroxad simeconazoles suspending agent (1:50)
Weigh 1g fluxapyroxad, 50g simeconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof, yellow
Virgin rubber 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g with water, under the effect of sand mill
Making effective Ingredient percent is 51% fluxapyroxad simeconazoles suspending agent.
Embodiment 17:7% fluxapyroxad simeconazoles water dispersion granule (1:2.5)
Weigh 2g fluxapyroxad, 5g simeconazoles, wooden sodium sulfonate 8g, sodium lauryl sulphate 2g, ammonium sulfate 5g, poly-second
Enol 5g, Borax 2g, white carbon 3g, kieselguhr complement to 100g, by water dispersible granular agent method, above raw material are formed with effect
Ingredient percent is 7% fluxapyroxad simeconazoles water dispersion granule.
Claims (10)
1. a Fluxapyroxad-containsterilization and the bactericidal composition of simeconazoles, it is characterised in that this bactericidal composition is with fluxapyroxad
Being principle active component with simeconazoles, wherein fluxapyroxad is 1～70:1～50 with the mass ratio of simeconazoles.
Bactericidal composition the most according to claim 1, it is characterised in that described fluxapyroxad and the mass ratio of simeconazoles
It is 1～50:1～30.
Bactericidal composition the most according to claim 2, it is characterised in that described fluxapyroxad and the mass ratio of simeconazoles
It is 1～20:1～30.
Bactericidal composition the most according to claim 3, it is characterised in that described fluxapyroxad and the mass ratio of simeconazoles
It is 1～20:1～20.
Bactericidal composition the most according to claim 1, it is characterised in that both described fluxapyroxad and simeconazoles account for
The weight/mass percentage composition of compositions is 2-80%.
Bactericidal composition the most according to claim 5, it is characterised in that both described fluxapyroxad and simeconazoles account for
The weight/mass percentage composition of compositions is 5-70%.
Bactericidal composition the most according to claim 1, it is characterised in that with fluxapyroxad and simeconazoles for main effectively
Composition and insecticides adjuvant, excipient are configured on pesticide any one dosage form allowed.
Bactericidal composition the most according to claim 7, it is characterised in that described dosage form be cream, suspending agent, aqueous emulsion,
Wettable powder or water dispersion granule.
9. the application on preparation preventing and treating fungal diseases of plants medicine of the bactericidal composition described in claim 1.
Application the most according to claim 9, it is characterised in that described fungal diseases of plants is powdery mildew, scab, rust
At least one in disease, damping-off, banded sclerotial blight, banded sclerotial blight, gray mold.
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| CN103228140A (en) * | 2010-08-05 | 2013-07-31 | 拜耳知识产权有限责任公司 | Active compound combinations comprising prothioconazole and fluxapyroxad |
| CN103385256A (en) * | 2012-05-07 | 2013-11-13 | 陕西韦尔奇作物保护有限公司 | Synergistic sterilization composition containing Xemium and triazoles |
| CN103444783A (en) * | 2012-05-29 | 2013-12-18 | 陕西韦尔奇作物保护有限公司 | Sterilizing composition containing fluxapyroxad |
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| 袁会珠等主编: "《现代农药应用技术图解》", 25 December 2013 * |
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