CN107771814A - A kind of bactericidal composition and its application containing ZEN 90160 and cyprodinil - Google Patents
A kind of bactericidal composition and its application containing ZEN 90160 and cyprodinil Download PDFInfo
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- CN107771814A CN107771814A CN201610757417.1A CN201610757417A CN107771814A CN 107771814 A CN107771814 A CN 107771814A CN 201610757417 A CN201610757417 A CN 201610757417A CN 107771814 A CN107771814 A CN 107771814A
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- zen
- cyprodinil
- disease
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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
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
Abstract
The invention discloses a kind of bactericidal composition containing ZEN 90160 and cyprodinil and its application.The bactericidal composition is using ZEN 90160 and cyprodinil as principle active component, and wherein the mass ratio of ZEN 90160 and cyprodinil is 1:50~70:1.The bactericidal composition can be applied to prevent and treat Cereal, fruit tree, vegetable disease, has higher synergistic function, overcomes and delayed the resistance to the action of a drug of germ, and sterilization speed is fast, the lasting period is long, reduces application cost, and prevention effect is substantially better than the use of its single dose.The present invention can be used for preventing and treating the fungal disease on crops, it is particularly useful for preventing and treating wheat class leaf blight, leaf rust, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch and moire disease, rice sheath blight disease, rice green smut, the gray mold of wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc., powdery mildew, scab, the fungal disease such as rot and wheat eyeprint disease that is full of, effect are better than single dose use.
Description
Technical field：
It is main using ZEN 90160 and cyprodinil the present invention relates to a kind of bactericidal composition and application thereof, especially one kind
The bactericidal composition of active component and its application.
Background technology
ZEN 90160 (Picoxystrobin), the strobilurin fungicide of Syngenta Co., Ltd's exploitation, chemical name
Claim：(E) -3- methoxyl groups -2- { 2- [6- (trifluoromethyl) -2- pyridine oxygen methyls] phenyl } methyl acrylate.Structural formula is as follows：
ZEN 90160 low toxicity, is mitochondrial respiratory inhibitor, i.e., by cytochrome b and C1Between electronics metastasis suppressor line
The breathing of plastochondria, so as to play sterilization and antibacterial effect.ZEN 90160 to 14- demethylations enzyme inhibitor, benzamides,
The bacterial strain that tri carboxylic acid amide class and benzimidazole produce resistance is still effective.In use, ZEN 90160 is once by blade
Absorb, will move in xylem, be flowed with current in transportation system so as to be distributed in plant；It is also in blade in addition
Flowing and flowed again in xylem with being absorbed into from gas phase after people's blade in the gas phase on surface, therefore with outstanding resistance to
Rain drop erosion.Just because of the systemic activity and fumigation activity of ZEN 90160, thus after dispenser, active ingredient effectively can divide again
Match somebody with somebody and fully transmit, therefore ZEN 90160 has more preferable therapeutic activity than the Fluoxastrobin and trifloxystrobin of commercialization.Suitable for crop wheat
Class such as wheat, barley, oat and rye；To crop safety, without poisoning under recommended dose.It is mainly used in preventing and treating foliage disease such as leaf
Rot, leaf rust, glume blight, brown spot, powdery mildew etc., compared with existing methoxy acrylic bactericide, to wheat leaf
Rot, net blotch and moire disease have stronger therapeutic effect.After cereal is handled with ZEN 90160, yield is high, quality is good, particle is big
And it is full, obvious effect of increasing production is better than other bactericide.But respiration inhibitor is used as, its mechanism of action is single, resistance problem
It must draw attention ahead of time.
Cyprodinil (Cyprodinil), molecular formula：C14H15N3.Chemical name：4- cyclopropyl -6- Methyl-N-phenyls are phonetic
Pyridine -2- amine.Structural formula：
Sterling is powdery solid, there is faint odor；75.9 DEG C of fusing point；Density 1.21 (20 DEG C)；Vapour pressure (25 DEG C)：5.1
×10-4Pa (crystalline solid A), 4.7 × 10-4Pa (crystalline solid B)；Distribution coefficient (25 DEG C) LogP：3.9 (pH5), 4.0 (pH7),
4.0(pH9)；Solubility (25 DEG C of g/L)：0.02 in water (pH5), 0.013 (pH7), 0.015 (pH9), ethanol 160, acetone
610, toluene 460, n-hexane 30, n-octyl alcohol 160, dissociation constant pKa=4.44.Methionine biosynthesis inhibitor, same to triazole
The no interactions resistances such as class, imidazoles, morpholine class, phenylpyrrole class.For preventing and treating wheat, barley, grape, strawberry, fruit tree, vegetable
The gray mold of dish, ornamental plant etc., powdery mildew, scab, it is full of rot and wheat eyeprint disease etc..
But wheat class leaf blight, leaf rust, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch and moire
It is the gray mold of disease, rice sheath blight disease, rice green smut, wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc., white
Powder disease, scab, the morbidity such as rot and wheat eyeprint disease of being full of are more serious, and catastrophic loss is caused to agricultural production, although
ZEN 90160, cyprodinil single dose have ideal prevention effect to Some Disease, but in actual applications, it has been found that plant
The difficulty of prevention and cure of thing germ is increasing, and main cause has：First, make as the change of pattern of farming, melon fruits and vegetables etc. is economical
Thing cultivated area progressively expands, and disease occurrence degree, generation quantity increase, and difficulty increases in preventing and treating；It is second, current
Unusual weather conditions, the outburst to disease provide certain condition；Third, the selectivity of long-term chemical medication influences so that cause of disease
The resistance of bacterium rises year by year under lasting medicament selection pressure, and the prevention effect of single dose is had a greatly reduced quality.In summary, currently
Control of plant disease work faces big challenge emphatically.
The content of the invention：
The purpose of the present invention be for above-mentioned technical problem provide it is a kind of it is applied widely, cost is low, effect is good contains pyridine
The bactericidal composition of oxygen bacterium ester and cyprodinil.
It is a still further object of the present invention to provide the bactericidal composition to prevent and treat caused by plant epiphyte on fungal disease
Using especially in preventing and treating wheat class leaf blight, leaf rust, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch
With moire disease, rice sheath blight disease, rice green smut, the grey mold of wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc.
Disease, powdery mildew, scab, the purposes being full of on the fungal disease such as rot and wheat eyeprint disease.
The purpose of the present invention is realized by following measures：
A kind of composite synergistic bactericidal composition containing ZEN 90160 and cyprodinil, the bactericidal composition with ZEN 90160 and
Cyprodinil is that the mass ratio of principle active component, wherein ZEN 90160 and cyprodinil is 1:50~70:1, wherein sterilization group
Effective ingredient is present in composition with enhancing effective amount in compound.
The mass ratio of described bactericidal composition, wherein ZEN 90160 and cyprodinil is preferably 1:50~1:20、1:7~
60:1, more preferably 1:50~1:20、1:7~1:4、2.5:1~50:1.Still more preferably it is 1:50~1:20、1:
7、2.5:1、8:1~15:1、30:1~50:1.
In the compositions of the present invention, the weight/mass percentage composition that both described ZEN 90160 and cyprodinil account for composition is
2%~80%.It is preferred that 10%~40%.
Described bactericidal composition, wherein using ZEN 90160 and cyprodinil as principle active component and known auxiliary agent and
Excipient is re-dubbed any one formulation allowed on agricultural chemicals.These known auxiliary agents, excipients have dispersant, diffusant, disappeared
Infusion, wetting agent, disintegrant etc., calcium dodecyl benzene sulfonate, APES, benzyl phenol polyethenoxy can be used
Ether, phenethyl phenol polyethenoxy ether, AEO and its similar products, aliphatic amine polyoxyethylene ether, aliphatic acid ring
Oxidative ethane addition product, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE, tell
Warm series, AEO, polyethylene glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphite,
One or more of lignosulfonates, xanthans, phenol formaldehyde condensate, ammonium salt, quaternary etc. combine, and excipient includes
Cyclohexanone, dimethylbenzene, various solvent naphthas, water, antifreezing agent (such as propane diols), deionized water.Above auxiliary agent, excipient and other
Auxiliary material can be with alone or be used in combination.
Described bactericidal composition, its formulation are that missible oil, wettable powder, suspending agent, aqueous emulsion, microemulsion or moisture dissipate
Granule.
Application of the above-mentioned bactericidal composition on preventing and treating fungal diseases of plants medicine is prepared.Especially in preventing and treating cereal
Application in terms of class, fruit tree, vegetable crop disease.
Described fungal diseases of plants is wheat class leaf blight, leaf rust, stripe rust, leaf spot, glume blight, brown spot, white
Powder disease, net blotch and moire disease, rice sheath blight disease, rice green smut, wheat, barley, grape, strawberry, fruit tree, vegetables, view and admire
The gray mold of plant etc., powdery mildew, scab, it is full of rot, wheat eyeprint disease.
Beneficial effects of the present invention：
1st, the ZEN 90160 used in the present invention is methoxy acrylic bactericide, and cyprodinil is aminopyrimidine sterilization
Agent, the mechanism of action are different, mutual mixture will not produce it is low touch, can Synergistic, reduce dosage, reduce cost.
2nd, present composition scope of application increase, suitable for preventing and treating Cereal, fruit tree, vegetables fungal disease, it is special
It is not to prevent and treat the crop disease such as wheat, capsicum, tomato, grape, apple tree, pear tree, jujube tree, rice, melon, as wheat class leaf is withered
Disease, leaf rust, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch and moire disease, rice sheath blight disease, rice rice
The gray mold of bent disease, wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc., powdery mildew, scab, be full of rot with
And the application in wheat eyeprint disease etc. has significant effect.Bactericidal composition of the present invention to sac fungus, basidiomycetes, Fungi Imperfecti and
Oomycete fungal disease has good prevention effect；And suppress insect or fungi to unitary agent (ZEN 90160 and phonetic collarium
Amine is any) drug-fast generation.The bactericidal composition of the present invention can produce higher synergistic function, and the mixture
The dosage of amount ratio independent reactive compound substantially reduce, i.e., the activity of mixture is more than the activity of independent component.
Beneficial effects of the present invention compared with prior art：(1) compared with single dose, said composition antagonism fungal disease is such as
Wheat class leaf blight, leaf rust, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch and moire disease, rice banded sclerotial blight
Disease, the gray mold of rice green smut, wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc., powdery mildew, scab,
The fungal disease such as rot and wheat eyeprint disease that is full of has obvious synergistic function, overcomes and has delayed the resistance to the action of a drug, expands preventing and treating
Spectrum, hence it is evident that improve prevention effect；(2) preventing and treating recruitment, drug cost are reduced；(3) alternative routine and the agriculture for being also easy to produce resistance
Medicine；(4) compared with single dose, production and use cost reduce；(5) the drug-fast generation of fungi is suppressed, its positive effect is higher than it
Single dose uses.
Embodiment：
The invention will be further described with reference to embodiments, and the preparation method of formulation is conventional side in embodiment
Method, " % " of the present invention is mass percent.
Indoor biometricses are tested：
Mycelial growth rate method, EC of the measure different agents to bacterial strain are used indoors50Value, using co-toxicity coefficient calculating side
Method, the co-toxicity coefficient (CTC) of mixture is calculated, determines the building performance of mixture, circular is as follows：
EC (is generally selected as standard agent using a certain single dose in mixture50Junior), calculated：
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
The toxicity index of the toxicity index of theoretical toxicity index=A single doses × A single doses proportion+B single doses in mixture
× B single doses proportion in mixture
Survey the EC of toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100
Co-toxicity coefficient is classified：Mixture has synergetic when CTC is more than 120, is antagonism when CTC is less than 80, CTC exists
It is summation action between 80-120.
According to active ingredient ZEN 90160 (A)：Cyprodinil (B) quality proportioning is：70：1、50：1、30：1、20：1、10：
1、5：1、2.5：1、1：1、1：2、1：4、1：7、1：10、1：20、1：30、1：50 are tested, and determine it to grape grey mould
Co-toxicity coefficient.
Table 1：Indoor biometricses result of the ZEN 90160+cyprodinil different ratio to grape grey mould
Field control effectiveness test：
The pesticidal preparations preventing and treating grape grey mould experiment made from following examples.
1st, test process：This test medicine dosage sets three concentration for the treatment of, comparison medicine respectively according to the difference of each composition
Agent is the cyprodinil WG of agricultural chemicals single dose 50% and 25% ZEN 90160 SC and blank clean water experiment respectively.
2nd, each plot area of test method is 66.7m2, it is repeated 3 times；Investigation drug effect side after investigating and prevent and treat before dispenser
Method is：5 points of grab sample in test process area, severity Scaling is carried out according to national field test relevant criterion, calculates preventive effect.
Result of the test is shown in Table 2：
The field control effectiveness test result of table 2
Shown by indoor biometricses and field efficacy result, ZEN 90160 has with cyprodinil composition significantly to be cooperateed with
Synergistic effect, the prevention effect of composition is excellent, and prevention effect is better than single dose kind, has in agricultural is applied and applies valency
Value.
Two kinds of reactive compounds can be processed into any one formulation of permission, illustrate two kinds below with specific embodiment
The preparation that active ingredient is processed into, but the preparation that can process of the two kinds of active components be not limited only to it is set forth below.
Embodiment 1：15% ZEN 90160 cyprodinil wettable powder (1:2)
By ZEN 90160 5g, cyprodinil 10g, detergent LS (to methoxyl group aliphatic acid amido benzene sulfonic acid sodium salt) 2g, diffusion
Agent NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, kaolin add to 100g mixtures and carry out air-flow crushing, are made effective
Ingredient percent is 15% ZEN 90160 cyprodinil wettable powder.
Embodiment 2：15% ZEN 90160 cyprodinil wettable powder (1:4)
By ZEN 90160 3g, cyprodinil 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, kaolinite
Soil adds to 100g mixtures and carries out air-flow crushing, and it is that 15% ZEN 90160 cyprodinil can that active ingredient mass percent, which is made,
WP.
Embodiment 3：16% ZEN 90160 cyprodinil wettable powder (1:7)
By ZEN 90160 2g, cyprodinil 14g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, kaolinite
Soil adds to 100g mixtures and carries out air-flow crushing, and it is that 16% ZEN 90160 cyprodinil can that active ingredient mass percent, which is made,
WP.
Embodiment 4：20% ZEN 90160 cyprodinil suspending agent (1:1)
10g ZEN 90160s, 10g cyprodinils, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed,
Xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, 100g are complemented to water, in the effect of sand mill
Under effective ingredient percent is made is 20% ZEN 90160 cyprodinil suspending agent.
Embodiment 5：55% ZEN 90160 cyprodinil aqueous emulsion (1:10)
Weigh 5g ZEN 90160s, 50g cyprodinils, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl
Phenol polyethenoxy ether 1g, solvent naphtha 13g, adds water to 100g.The method that above raw material is routinely prepared to aqueous emulsion puts into mixing
Kettle high speed mixes, and it is 55% ZEN 90160 cyprodinil aqueous emulsion that effective ingredient percent, which is made,.
Embodiment 6：42% ZEN 90160 cyprodinil missible oil (1:20)
Weigh 2g ZEN 90160s, 40g cyprodinils, it is calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, molten
Agent oil is to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, effective composition quality hundred is made
It is 42% ZEN 90160 cyprodinil missible oil to divide ratio.
Embodiment 7：70% ZEN 90160 cyprodinil missible oil (2.5:1)
Weigh 50g ZEN 90160s, 20g cyprodinils, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether 2g,
Castor oil polyoxyethylene ether 2g, solvent naphtha to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil
Close, it is 70% ZEN 90160 cyprodinil missible oil that effective ingredient percent, which is made,.
Embodiment 8：18% ZEN 90160 cyprodinil water dispersion granule (5：1)
15g ZEN 90160s, 3g cyprodinils are weighed, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, is gathered
Vinyl alcohol 5g, borax 2g, diatomite 28g complement to 100g, and above raw material is formed with into effect composition by water dispersible granular agent method
Mass percent is 17% ZEN 90160 cyprodinil water dispersion granule.
Embodiment 9：11% ZEN 90160 cyprodinil missible oil (10:1)
Weigh 10g ZEN 90160s, 1g cyprodinils, it is calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g, molten
Agent oil is to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, effective composition quality hundred is made
It is 11% ZEN 90160 cyprodinil missible oil to divide ratio.
Embodiment 10：31.5% ZEN 90160 cyprodinil microemulsion (20:1)
Weigh 30g ZEN 90160s, 1.5g cyprodinils, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphorus
Acid esters 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely prepared
Mixed in the method input mixing kettle of microemulsion, it is micro- for 32% ZEN 90160 cyprodinil that effective ingredient percent is made
Emulsion.
Embodiment 11：31% ZEN 90160 cyprodinil missible oil (30:1)
Weigh 30g ZEN 90160s, 1g cyprodinils, it is calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, molten
Agent oil is to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, effective composition quality hundred is made
It is 31% ZEN 90160 cyprodinil missible oil to divide ratio.
Embodiment 12：51% ZEN 90160 cyprodinil suspending agent (50:1)
50g ZEN 90160s, 1g cyprodinils, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed, it is yellow
Virgin rubber 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in the presence of sand mill with water
It is 51% ZEN 90160 cyprodinil suspending agent that effective ingredient percent, which is made,.
Embodiment 13：32% ZEN 90160 cyprodinil microemulsion (1:15)
Weigh 2g ZEN 90160s, 30g cyprodinils, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely prepared micro-
Mixed in the method input mixing kettle of emulsion, it is 32% ZEN 90160 cyprodinil micro emulsion that effective ingredient percent, which is made,
Agent.
Embodiment 14：6% ZEN 90160 cyprodinil aqueous emulsion (1:5)
Weigh 1g ZEN 90160s, 5g cyprodinils, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl phenol
APEO 1g, solvent naphtha 13g, adds water to 100g.The method that above raw material is routinely prepared to aqueous emulsion puts into mixing kettle
High speed mixes, and it is 6% ZEN 90160 cyprodinil aqueous emulsion that effective ingredient percent, which is made,.
Embodiment 15：62% ZEN 90160 cyprodinil microemulsion (1:30)
Weigh 2g ZEN 90160s, 60g cyprodinils, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely prepared micro-
Mixed in the method input mixing kettle of emulsion, it is 62% ZEN 90160 cyprodinil micro emulsion that effective ingredient percent, which is made,
Agent.
Embodiment 16：51% ZEN 90160 cyprodinil suspending agent (1:50)
1g ZEN 90160s, 50g cyprodinils, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed, it is yellow
Virgin rubber 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in the presence of sand mill with water
It is 51% ZEN 90160 cyprodinil suspending agent that effective ingredient percent, which is made,.
Embodiment 17：7% ZEN 90160 cyprodinil water dispersion granule (1：2.5)
Weigh 2g ZEN 90160s, 5g cyprodinils, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, poly- second
Enol 5g, borax 2g, white carbon 3g, diatomite complement to 100g, and above raw material is formed with imitating by water dispersible granular agent method
Ingredient percent is 7% ZEN 90160 cyprodinil water dispersion granule.
Claims (9)
1. a kind of composite synergistic bactericidal composition containing ZEN 90160 and cyprodinil, it is characterised in that the bactericidal composition is with pyridine
Oxygen bacterium ester and cyprodinil are principle active component, and wherein the mass ratio of ZEN 90160 and cyprodinil is 1:50~70:1.
2. bactericidal composition according to claim 1, it is characterised in that the mass ratio of the ZEN 90160 and cyprodinil
For 1:50~1:20、1:7~60:1.
3. bactericidal composition according to claim 2, it is characterised in that the mass ratio of the ZEN 90160 and cyprodinil
For 1:50~1:20、1:7~1:4、2.5:1~50:1.
4. bactericidal composition according to claim 1, it is characterised in that both described ZEN 90160s and cyprodinil account for
The weight/mass percentage composition of composition is 2%~80%.
5. bactericidal composition according to claim 4, it is characterised in that both described ZEN 90160s and cyprodinil account for
The weight/mass percentage composition of composition is 10%~40%.
6. bactericidal composition according to claim 1, it is characterised in that using ZEN 90160 and cyprodinil to be main effective
Composition and insecticides adjuvant, excipients are configured to any one formulation allowed on agricultural chemicals.
7. bactericidal composition according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Wettable powder, microemulsion or water dispersion granule.
8. application of the bactericidal composition on preventing and treating fungal diseases of plants medicine is prepared described in claim 1.
9. application according to claim 8, it is characterised in that described fungal diseases of plants is wheat class leaf blight, leaf rust
Disease, stripe rust, leaf spot, glume blight, brown spot, powdery mildew, net blotch and moire disease, rice sheath blight disease, rice green smut are small
The gray mold of wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plant etc., powdery mildew, scab, it is full of rot and wheat eyeprint
Any one in disease.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610757417.1A CN107771814A (en) | 2016-08-29 | 2016-08-29 | A kind of bactericidal composition and its application containing ZEN 90160 and cyprodinil |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002019821A1 (en) * | 2000-09-05 | 2002-03-14 | Syngenta Limited | Pesticidal formulations |
| CN101647454A (en) * | 2009-06-26 | 2010-02-17 | 深圳诺普信农化股份有限公司 | Sterilizing composition containing cyprodinil |
-
2016
- 2016-08-29 CN CN201610757417.1A patent/CN107771814A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002019821A1 (en) * | 2000-09-05 | 2002-03-14 | Syngenta Limited | Pesticidal formulations |
| CN101647454A (en) * | 2009-06-26 | 2010-02-17 | 深圳诺普信农化股份有限公司 | Sterilizing composition containing cyprodinil |
Non-Patent Citations (1)
| Title |
|---|
| ZBIGNIEW T. MALIŃSKI: "Studies on in vitro activity of picoxystrobin and its mixtures with other fungicides against Ramulispora herpotrichoides and Ramulispora acuformis", 《PESTYCYDY》 * |
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