CN105104386A - Sterilization composition containing hymexazol and fludioxonil - Google Patents

Sterilization composition containing hymexazol and fludioxonil Download PDF

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Publication number
CN105104386A
CN105104386A CN201510440915.9A CN201510440915A CN105104386A CN 105104386 A CN105104386 A CN 105104386A CN 201510440915 A CN201510440915 A CN 201510440915A CN 105104386 A CN105104386 A CN 105104386A
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Prior art keywords
fludioxonil
bactericidal composition
mould spirit
hymexazol
sterilization composition
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CN201510440915.9A
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葛尧伦
葛家成
李�杰
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Hailir Pesticides and Chemicals Group Co Ltd
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Hailir Pesticides and Chemicals Group Co Ltd
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Abstract

The invention relates to a sterilization composition containing hymexazol and fludioxonil. The effective components are hymexazol and fludioxonil through dual complex formulation. The weight ratio of hymexazol to fludioxonil is 1-50:50-1. The mass fraction ratio of the effective component hymexazol to the effective component fludioxonil in the preparation is 1%-80%. Other components of the sterilization composition are auxiliary components allowed to use and accepted in pesticides. The dosage forms of the sterilization composition comprise missible oil, suspending agent, wettable powder, water aqua, water dispersible granule, emulsion in water, micron emulsion, granule and micro-capsule. The sterilization composition is mainly used for preventing cucumber downy mildew, grape downy mildew, litchi phytophthora capsici, cucumber gray mold, tomato gray mold and the like.

Description

A kind of bactericidal composition containing disliking mould spirit and fludioxonil
Technical field
The present invention relates to technical field of pesticide combination, particularly relating to a kind of bactericidal composition containing disliking mould spirit and fludioxonil.
Background technology
Disliking mould spirit is a kind of systemic fungicide, there is interior suction and conduction, again a kind of soil disinfectant simultaneously, to various plant soil-borne diseases: pythium spp, seedling rotten bacterium, sickle-like bacteria, rhizoctonia, root shell bacterium etc. have good control efficiency, after being manured into soil, can iron in soil, aluminium ion be combined, the sprouting of germ spore can be suppressed, can be moved in root system by the Root Absorption of plant, produce 2 kinds of glucosides at plant intracellular metabolite, be improved plant physiology activity, promote effect of tillering, increasing root approximate number amount and plant strain growth of root.
Fludioxonil (fludioxonil; No. CAS: 70124-77-5; Chemical name: 4-(fluoro-1, the 3-benzodioxole-4-base of 2,2-bis-)-1-hydrogen-pyrroles-3-nitrile;) belong to the wide-spectrum bactericide of non-internal-absorting, structure novel, by the transfer suppressing glucose phosphorylated relevant; and the mycelial growth of Antifungi, finally cause germ dead.The mechanism of action is unique, with existing biocide agent without cross resistance.Be mainly used in control snow rotten Fusariumsp, wheat net bunt bacterium, rhizoctonia solani etc., have special efficacy to gray mold.
Use the most effective means that chemical agent is controlling plant diseases.But long-term use single chemical bactericide continuously high dose, easily cause the problems such as the remaining of medicament, environmental pollution and resistance to pesticide resistance fungi development.Composite or the mixture of rational chemical bactericide has expansion fungicidal spectrum, improve control efficiency, extend the optimum period for applying fertilizer, reduce dosage, reduce poisoning, minimizing remains, delay Antifungal resistance and the actively feature such as drug-fast generation and development, bactericide compounded is one of the effective method the most solved the problem.Develop new product bactericide price constantly rises, and by contrast, exploitation is efficient with research, low toxicity, low-residual composite and mixture has small investment, the lead time is short and be subject to domestic and international attention, numerous and confused increasing develops dynamics.We are on the basis of lab screening and field trial, filter out to dislike mould spirit and fludioxonil carries out composite, have obvious synergistic effect.And about disliking the composite bactericidal composition of mould spirit and fludioxonil and applying and there is no people at present and reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective pesticide sterilizing composite.Be mainly used in control cucumber downy mildew, downy mildew of garpe, lichee phytophthora root rot and gray mold of cucumber, graw mold of tomato etc.
Technical scheme of the present invention is realized by following measures:
Containing a bactericidal composition of disliking mould spirit and fludioxonil, the active ingredient of this bactericidal composition dislikes mould spirit and fludioxonil two yuan is composite, and all the other are auxiliary element.In wherein said bactericidal composition, active ingredient dislikes the mass ratio of mould spirit and fludioxonil is 1 ~ 50: 50 ~ 1, and described bactericidal composition of the present invention is through toxicity test experimental verification, and when the mass ratio of disliking mould spirit and fludioxonil is 1 ~ 10: 10 ~ 1, synergistic effect is better.
The formulations of pesticide that described bactericidal composition of the present invention can be prepared are missible oil, suspending agent, wetting powder, aqua, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations.Wherein active ingredient dislikes mould spirit and fludioxonil gross mass in the formulation accounts for 1% ~ 80% of the whole quality of the pharmaceutical preparations, and when wherein accounting for 10% ~ 60%, toxicity and residually reach good balance, cost is also lower.
The specific embodiments of the formulations of pesticide that bactericidal composition of the present invention is mixed with is as follows:
Described bactericidal composition is cream preparation, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Conventional emulsifier 10 ~ 30 parts; Conventional solvents 20 ~ 50 parts; Conventional synergist 1 ~ 5 part.The concrete production stage of this cream preparation be first active ingredient is disliked mould spirit and fludioxonil add dissolve completely in solvent after add emulsifier again, synergist becomes transparent and homogeneous oily liquids after stirring, filling, namely can be made into the cream preparation of the present composition.
Described bactericidal composition is suspending agent, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Penetrating agent 0 ~ 10 part; PH value regulator 0.1 ~ 5 part; Water, surplus.The concrete production stage of this suspending agent is for first to mix other auxiliary agents, mix through high speed shear, add active ingredient and dislike mould spirit and fludioxonil, abrading-ball 2 ~ 3 hours in ball crusher, make a diameter all at below 5mm, namely can be made into the aqueous suspension formulations of the present composition.
Described bactericidal composition is wetting powder, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 5 part; Filler, surplus.The concrete production stage of this wetting powder is: by above-mentioned formula, active ingredient is disliked mould spirit and mix with fludioxonil and dispersant, wetting agent and filler, uniform stirring in stirred tank, mixing after airslide disintegrating mill, namely can be made into the wetting powder of the present composition.
Described bactericidal composition is water dispersible granules, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 10 part; Disintegrant 1 ~ 5 part; Filler, surplus.The concrete production stage of this water dispersible granules is: by above-mentioned formula, active ingredient is disliked mould spirit and mix with fludioxonil and dispersant, wetting agent, disintegrant and filler, pulverize with micro jet, through mediating, then add in fluidized-bed granulation dryer and to carry out after granulation, drying, screening, through sample analysis, namely can be made into the water dispersible granules of the present composition.
Described bactericidal composition is aqueous emulsion, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Emulsifier 3 ~ 30 parts; Solvent 5 ~ 15 parts; Stabilizing agent 2 ~ 15 parts; Antifreezing agent 1 ~ 5 part; Defoamer 0.1 ~ 8 part; Thickener 0.2 ~ 2 part; Water, surplus.The concrete production stage of this aqueous emulsion is: first mould for evil spirit and fludioxonil, solvent and emulsifier, cosolvent are added together, and makes to be dissolved into uniform oil phase; By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes uniformly aqueous phase; While high-speed stirred, oil phase is added aqueous phase in a kettle., slowly add water until reach phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear about half an hour, form the aqueous emulsion of oil-in-water type, namely can be made into the aqueous emulsion of the present composition.
Described bactericidal composition is microemulsion, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Emulsifier 10 ~ 30 parts, antifreezing agent 1 ~ 8 part, stabilizing agent 0.5 ~ 10 part, Conventional solvents cosolvent 20 ~ 50 parts.To dislike mould spirit and fludioxonil cosolvent dissolves completely, then add other compositions such as emulsifier, antifreezing agent stabilizing agent, Homogeneous phase mixing, finally adds water, can be made into microemulsion after fully stirring.
Described bactericidal composition is granule, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Wetting dispersing agent 1 ~ 10 part; Thickener 0.1 ~ 5 part; Defoamer 0.1 ~ 5 part; Castor oil, surplus is supplied.Active ingredient is disliked each components such as mould spirit and fludioxonil, dispersant, stabilizing agent, defoamer and solvent to mix in the ratio of filling a prescription, after putting into the grinding of sand milling still, send into mixing in mixer for well-distribution and get product.
Described bactericidal composition is aqua, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; Wetting dispersing agent 0.1 ~ 30 part; Antifreezing agent 2 ~ 8 parts; Defoamer 0.1 ~ 1 part; Thickener 0.1 ~ 3 part; Spreader-sticker 5 ~ 15 parts; Water, surplus is supplied.Active ingredient disliked mould spirit and fludioxonil, dissolve completely with cosolvent, then add other compositions such as dispersant, antifreezing agent, defoamer, Homogeneous phase mixing, finally adds water, after fully stirring, finished product.
Described bactericidal composition is microcapsule formulations, and the mass fraction of component is: dislike mould clever 1 ~ 50 part; Fludioxonil 1 ~ 50 part; 5 ~ 20 parts, urea; 5 ~ 20 parts, formaldehyde; Emulsifying dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Water, surplus.Urea and formaldehyde (amount of substance ratio is about l:1.5 ~ 2.0) is added in the there-necked flask that agitating device is housed, regulate the pH value of solution to about 8 ~ 9 with sodium hydroxide solution, then be warming up to 70 ~ 80 DEG C, be obtained by reacting stable urea resin prepolymer.Get the mould spirit of a certain amount of evil and fludioxonil is dissolved in cyclohexane, and add emulsifying dispersant in the solution, with vigorous stirring, the O/W type stable emulsion that to be made into the aqueous solution containing emulsifying dispersant be aqueous phase.Above-mentioned urea resin prepolymer is added in emulsion, adjust ph, polymerization reaction take place under acid catalysed conditions, oil phase substance is wrapped, form microcapsule granule.Slow intensification, solidification, temperature controls at 40 ~ 50 DEG C, hardening time 1h.Select to add appropriate auxiliary agent, stable microcapsules.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any one in polyoxyethylene aliphatic alcohol ether or more than one any mixtures than composition.
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture of composition.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, the one in resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine.
Described defoamer is selected from silicone oil, silicone compound, C 10-20saturated fat acid compounds, C 8-10one or more of fatty alcohol.
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate.
The present invention has obvious synergistic effect to dislike the composite bactericide that mould spirit and fludioxonil are active ingredient, delay the drug-fast generation in key, and reduce into product cost and use cost, be mainly used in control cucumber downy mildew, downy mildew of garpe, lichee phytophthora root rot and gray mold of cucumber, graw mold of tomato etc.
Embodiment
For making technical scheme of the present invention, object and advantage are clearly understood, the following specific embodiment of the present invention is described, but the present invention is not limited to these examples.The mode that effect experimental of the present invention adopts indoor biometrics and field trial to combine, if no special instructions, the ratio below mentioned is all ratio of quality and the number of copies.
Embodiment: dislike mould spirit and fludioxonil different ratio co-toxicity is tested.
1.1 reagent agent
The former medicine of 95% fludioxonil, 95% hymexazol medicine, above-mentioned former medicine provides by research and development department of extra large rel medicine company limited company.
1.2 test targets
Never executed from Shouguang, Shandong and dislike mould spirit and fludioxonil and cucumber of the same type and gather potted plantly and be separated, for examination cucumber variety: Chang Chun Mi Ci.
1.3 test method
1.3.1 medicament preparation
First use the former medicine of acetone solution, appropriate two former medicines are made into several different ratio by the result according to preliminary experiment, then it is stand-by with acetone, each process to be diluted to several concentration gradients respectively.
By susceptible cucumber variety Chang Chun Mi Ci cultivation in pot for growing seedlings, be placed in greenhouse and cultivate, plant grows to three to four leaf after dates, gathers the blade of identical leaf age, for cultivation and the mensuration of cucumber downy mildew germ.
1.3.2 the cultivation of cucumber downy mildew germ and the preparation of spore suspension
Cucumber downy mildew germ adopt plants method 20 DEG C, cultivate under the condition of 12h alternation of light and darkness, every 30d turns culture 1 time.With the conidium on sterile water wash-out incidence of leaf during inoculation, being mixed with spore concentration is l × 10 6the suspension of individual/mL.
1.3.3 strains tested sensitivity testing
Leaf dish moisturizing method is adopted to carry out toxicity test.First the blade of collection is prepared into the leaf dish that diameter is 1.5cm, random mixing, be placed in the series concentration liquid configured respectively and soak lh, each concentration 50 leaf dishes, test with the process of not adding medicine as blank, after immersion terminates, leaf faces up and puts on the blotting paper that identical liquor strength is wetting, liquid on leaf dish is blotted, the spore suspension l0L prepared is inoculated in leaf dish central authorities, room temperature is placed after 5min, is placed in 20 DEG C, cultivates under the condition of 12h alternation of light and darkness, measure the onset area on leaf dish after 10d, calculate EC 50.
The percentage accounting for leaf disc area according to lesion area divides disease level
0 grade: anosis;
1 grade: sorus area accounts for less than 5% of whole leaf area;
3 grades: sorus area accounts for below the 6%-10% of whole leaf area;
5 grades: sorus area accounts for below the 11%-20% of whole leaf area;
7 grades: sorus area accounts for below the 21%-50% of whole leaf area;
9 grades: sorus area accounts for more than 50% of whole leaf area.
1.3.4 mixture toxicity test and interpretation of result
Carry out the toxicity test of mixture according to mixed ratio by single dose toxicity test method.
If contrast lethality <5%, does not correct, contrast lethality, between 5%-20%, corrects by formula 2, and contrast lethality >20%, test need be reformed.
Be independent variable x with the logarithm value of drug concentration (mg/L), with the probability value of corrected mortality for dependent variable y, set up virulence regression equation formula respectively, adopt DPS software to calculate the EC of single dose and each proportioning mixture 50co-toxicity coefficient (CTC) is calculated according to the abundant method of Sun Yun.Co-toxicity coefficient CTC, computing formula is as follows: (to dislike mould spirit for standard agent, its toxicity index is 100):
The EC of the mould spirit of the toxicity index (TI) of fludioxonil=dislike 50the EC of/fludioxonil 50× 100
The EC of the mould spirit of the true toxicity index (ATI) of M=dislike 50the EC of/M 50× 100
TI × the P of the theoretical toxicity index (TTI) of M=dislike mould spirit dislikes TI × P fludioxonil of mould spirit+fludioxonil
TTI × 100 of the ATI/M of co-toxicity coefficient (the CTC)=M of M
In formula:
M is the mixture of disliking mould spirit and fludioxonil different ratio
It is dislike mould spirit ratio shared in mixture that P dislikes mould spirit
P fludioxonil is the ratio of fludioxonil shared by mixture.
2.1 toxicity test results
Table 1 fludioxonil and the mould spirit of evil are to the toxicity test of cucumber downy mildew
As can be seen from the table, the result of the test of different proportion proportioning shows, dilute respectively in active ingredient ratio and all show stronger synergistic effect, wherein further field control effectiveness test is carried out to suitable proportion about 1:10 ~ 10:1 mixture preparation, to evaluate its field practical application effect to dislike mould spirit and fludioxonil for the good suggestion of synergistic effect when 1:10 ~ 10:1.
3, field trial control graw mold of tomato, the experimental result of cucumber downy mildew
3.1 field trial control graw mold of tomato
3.1.1 test method
Test is located in Lou Yang village, Lou Wang town, Yancheng City Yandu District, Jiangsu Province plastic tunnel, to spray equivalent clear water for blank, often processes repetition 3 times, plot area 25m 2, random district group arranges, and adopts the method dispenser of blade face even spraying in florescence and gray mold initial phase.
3.1.2 control time and number of times
Investigation disease radix before dispenser, after the 1st dispenser 7 days, after the 2nd dispenser 7 days, 14 days respectively investigation once, amount to investigation 4 times.The sampling of 5, every community, often 2 strains, totally 10 strains, 5 leaves are got in every strain upper, middle and lower portion, investigation gray mold disease index.
Blade occurring degree grade scale:
0 grade--anosis;
1 grade--single blade has scab 3;
3 grades--single blade has scab 4 ~ 6;
5 grades--single blade has scab 7 ~ 10;
7 grades--single blade has scab 11 ~ 20;
9 grades--single leaf spot lesion accounts for leaf area more than 1/4.
3.1.3 drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Control efficiency (%)=(before 1-(blank district medicine after disease index × treatment region medicine disease index)/(after blank district medicine before disease index × treatment region medicine disease index)) × 100.
3.1.4 poisoning investigation method
Whether after dispenser, continuous 20d estimates medicament has poisoning to crop.
3.1.5 result of the test and analysis
The effect of each process control graw mold of tomato.(table 2)
30% dislike mould clever fludioxonil composite bactericide and control successful higher than evil mould spirit and fludioxonil single dose for graw mold of tomato as shown in Table 2, bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, and the poisoning phenomenon to tomato does not all appear in each treatment agent, illustrates that it is safe to wheat.Advise that the bactericide different from the mechanism of action is used in combination to delay the drug-fast generation of germ.
3.2 field trial control cucumber downy mildews
3.2.1 test method
Test dispenser twice altogether, check plot spray equivalent clear water.When making up a prescription, after first medicament fully being dissolved with a small amount of water, then add suitable quantity of water carry out complete stool spraying process, even spraying.All adopt power driven sprayer during spray medicine, operating pressure is 0.3 ~ 0.4MPa, shower nozzle aperture 1.3mm.Community spouting liquid is 40 ~ 50kg/667m 2, continuous dispenser twice, 10 days intervals, sprays application to crop complete stool uniformly by liquid.
3.2.2 investigation method
Experimental field be located at Shouguang, Shandong, select the plastic tent cucumber of natural occurrence for experiment field, soil fertility is medium, and irrigation and drainage are convenient.Adopt bilinear sampling method, 5 points are got in every community, look into 5 caves at often, and during investigation, 2 blades in the fixing middle part of every strain carry out fixed point inspection.
Carry out classification according to cucumber downy mildew grade scale, record total strain number, diseased plant number, severity, calculate diseased plant rate, disease index and preventive effect.
Cucumber downy mildew grade scale is
0 grade: blade is without scab;
1 grade: lesion area accounts for less than 5% of whole leaf area;
3 grades: lesion area accounts for 6% ~ 10% of whole leaf area;
5 grades: lesion area accounts for 11% ~ 25% of whole leaf area;
7 grades: lesion area accounts for 26% ~ 50% of whole leaf area;
9 grades: lesion area accounts for more than 50% of whole leaf area.
Test is investigated 3 times altogether, i.e. disease index investigation before medicine, preventive effect investigation in 5 days after the 1st medicine, 5 days and preventive effect investigation in 18 days after 2 medicines.
(3) poisoning investigation
Whether after dispenser, continuous 7d estimates medicament has poisoning to crop.
(4) drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Control efficiency (%)=(1-(before blank district medicine after disease index × treatment region medicine disease index)/(after blank district medicine before disease index × treatment region medicine disease index)) × 100
(5) field control effectiveness test result of the test
The experiment effect of table 3 each test medicine control cucumber downy mildew
As shown in Table 3, it is remarkable that the 30% mould spirit of evil and fludioxonil mixture combine the effectiveness comparison preventing and treating cucumber downy mildew, the Be very effective of complex preparation is better than two kinds of single doses, not only significantly improve the control efficiency for downy mildew, and extend its lasting period further, and produce without poisoning under the poisoning observation of continuous 7 days.
In sum, the present invention contains the bactericidal composition of disliking mould spirit and fludioxonil, have good control efficiency, and it is to Target crops safety to graw mold of tomato, cucumber downy mildew.Complex preparation not only increases preventive effect, and expands fungicidal spectrum, widens the scope of application, reduces costs, and plays the double effect controlled of a medicine, alleviate manpower and materials to multiple diseases, improves productivity effect.So the invention of this complex preparation is of great significance social tool with popularization.

Claims (4)

1. one kind contains the bactericidal composition of disliking mould spirit and fludioxonil, it is characterized in that: the active ingredient of this bactericidal composition is for disliking mould spirit and fludioxonil binary built, all the other are auxiliary element, and wherein active ingredient dislikes the mass ratio of mould spirit and fludioxonil is 1 ~ 50: 50 ~ 1.
2. bactericidal composition according to claim 1, is characterized in that: dislike mould spirit and fludioxonil gross weight in the formulation accounts for 1% ~ 80% of the whole quality of the pharmaceutical preparations.
3. bactericidal composition according to claim 2, is characterized in that: dislike mould spirit and fludioxonil gross weight in the formulation accounts for 5% ~ 60% of the whole quality of the pharmaceutical preparations.
4. the bactericidal composition according to claim 1 or 2 or 3, is characterized in that: the formulation of this bactericidal composition is missible oil, suspending agent, aqua, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations .
CN201510440915.9A 2015-07-25 2015-07-25 Sterilization composition containing hymexazol and fludioxonil Withdrawn CN105104386A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108142424A (en) * 2018-02-11 2018-06-12 河北省农林科学院植物保护研究所 The bactericidal composition of a kind of fluorine thiazole pyrrole ethyl ketone and fludioxonil and preparation and its application

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101669485A (en) * 2009-08-23 2010-03-17 山东兆丰年生物科技有限公司 Compound bactericidal composition containing fludioxonil
CN103858894A (en) * 2014-03-14 2014-06-18 曹荣成 Fludioxonil and hymexazol compounded fungicidal composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101669485A (en) * 2009-08-23 2010-03-17 山东兆丰年生物科技有限公司 Compound bactericidal composition containing fludioxonil
CN103858894A (en) * 2014-03-14 2014-06-18 曹荣成 Fludioxonil and hymexazol compounded fungicidal composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108142424A (en) * 2018-02-11 2018-06-12 河北省农林科学院植物保护研究所 The bactericidal composition of a kind of fluorine thiazole pyrrole ethyl ketone and fludioxonil and preparation and its application

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