CN101755845B - Bactericide composition containing flutolanil - Google Patents

Bactericide composition containing flutolanil Download PDF

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CN101755845B
CN101755845B CN2009102239938A CN200910223993A CN101755845B CN 101755845 B CN101755845 B CN 101755845B CN 2009102239938 A CN2009102239938 A CN 2009102239938A CN 200910223993 A CN200910223993 A CN 200910223993A CN 101755845 B CN101755845 B CN 101755845B
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flutolanil
concentration
test
agent
spore
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CN101755845A (en
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陈卫民
陈帆
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Xinnong Dazheng Biological Engineering Co., Ltd., Fujian
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XINNONG DAZHENG BIOLOGICAL ENGINEERING Co Ltd FUJIAN
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Abstract

The invention relates to a synergistic bactericide composition, in particular to a synergistic bactericide composition which comprises flutolanil and any one of bactericidal active ingredients selected from the group consisting of tricyclazole, carbendazin, iprobenfos, isoprothiolane, fenoxanil, thiram, kasugamicin, polyoxin, zhongshengmycin, wuyiencin and jinggangmycin.

Description

The bactericidal composition that contains flutolanil
Technical field
The present invention relates to a kind of Synergistic bactericidal composition, particularly relate to a kind of flutolanil and Synergistic bactericidal composition that is selected from arbitrary fungicide active ingredient of tricyclazole, carbendazim, IBP, Isoprothiolane, rice blast acid amides, tmtd, kasugarnycin, polyoxin, middle living rhzomorph, Wuyiencin and jinggangmeisu of comprising.
Background technology
Flutolanil (flutolanil), chemical name be 3 '-isopropoxy-2-(trifluoromethyl) benzanilide, belong to the anilide bactericide; Its mechanism of action be in the respiratory electron transport chain as the succinate dehydrogenase inhibitor, suppress the synthetic of aspartate and glutamate, be a kind of have protect and the systemic fungicide of therapeutic activity; Hinder the growth of bacterium on the infected body and penetrate; Causing the disappearance of mycelia, is the new medicament of preventing and treating rice sheath blight disease, and drug effect is long; To rice safety, prevent and treat rice sheath blight disease and can make paddy rice improve ripening rate.
Tricyclazole (tricyclazole), chemical name are the 5-methyl isophthalic acid, 2; (3,4-b) benzothiazole is a kind of stronger protectiveness triazole bactericidal agent of interior absorption that has to the 4-triazol; Its mechanism of action mainly is the formation that suppresses spore germination and adhere to spore; Thereby stop germ to invade and reduce the generation of magnaporthe grisea spore, can absorbed, and be transported to each one of rice strain by rice root, stem, leaf rapidly.Tricyclazole antiscour power is strong, and the spray medicine is met the rain medicine that need not fill spray after one hour.
Carbendazim (carbendazim), chemical name are N-(2-benzimidazolyl) methyl carbamate, belong to benzimidazole, and high-efficiency low-toxicity is effective to sac fungi and imperfect fungus, and is invalid to oomycetes and bacterial disease, has protection and therapeutic action.The mechanism of action is the formation of imitative hammer body in the mitosis of disturbing bacterium, thereby influences cell division.
IBP (iprobenfos), chemical name are O, O-diisopropyl-S-benzyl thiolophosphate, and promptly different third kitazine belongs to organophosphorus fungicide.Main interference cell membrane permeability stops some lipophilic chitin precursor through cytoplasma membrane, and chitinous biosynthesis block is hindered, and cell wall can not be grown, and suppresses the normal development of thalline.
Isoprothiolane (isoprothiolane), chemical name are 1, and 3-dithiolane-2-subunit Diisopropyl malonate belongs to the organosulfureous fungicide of efficient, low toxicity, low-residual, has treatment and protective effect, and rice blast is had special efficacy.Rice plant accumulates on leaf texture after absorbing medicament, concentrates on cob and branch stalk especially, invades thereby suppress germ, hinders the germ lipid-metabolism, suppresses the germ growth, plays prevention and treatment.
Rice blast acid amides (fenoxanil), chemical name are N-(1-itrile group-1.2-dimethyl propyl)-2-(2,4 dichloro benzene oxygen base) propionamide; Belong to amide-type low toxicity bactericide; The melanin biosynthesis inhibitor has characteristics such as treatment, infiltration and inhibition sporulation, is mainly used in the control of rice blast.
Tmtd (thiram), chemical name are tetramethyl thiuram disulfide, belong to organosulfureous fungicide; It is a kind of bactericide of tool protective effect; Its has a broad antifungal spectrum is mainly used in and handles seed and soil, the seedling blight of control cereal class smut and various crop; Also can be used for spraying, prevent and treat some fruit trees, vegetable disease.
Kasugarnycin (kasugamycin) is the metabolite that actinomycetes produce; Inhale antibiotic in belonging to, have treatment and prevention effect concurrently, mainly disturb amino acid whose metabolism esterase system; Thereby influence the synthetic of protein; Suppress the mycelia elongation and cause cell granulationsization, but spore germination is not had influence, the rice blast on the paddy rice is had excellent preventive effect and therapeutic action.
Polyoxin (polyoxin) is the broad-spectrum antibiotics class, has the interior preferably conduction of inhaling, and its mechanism of action is to disturb the chitinous biosynthesis of bacterial cell wall; Germ tube is with after mycelium contacts medicament, and expand the part, breaks; Overflow cell inclusion, and can not normal development cause death, suppress germ in addition and produce spore and scab expansion effect; This medicine does not have toxicity to animal, and plant is not had poisoning.Be used to prevent and treat multiple fungal diseases such as paddy rice, wheat, vegetables fruit tree.
In give birth to rhzomorph (zhongshengmycin) and belong to N-glucosides class alkaline water soluble substance, the protective fungicide that fungicidal spectrum is wider, have tag, osmosis.Its effect: to bacterium is suppress bacterium protein synthetic, causes thalline dead; To fungi is to make the mold fungi deformation of filament, suppresses directly killing spores of spore germination and ability.Bacterial disease and part fungal disease to crops have very high activity, have certain production-increasing function simultaneously.
Wuyiencin is a kind of streptomycete series bactericidal agent; Belong to low toxicity, efficient, wide spectrum and the strong sterilization antibiotic medicament of interior absorption; Have protection and therapeutic action; Can suppress the synthetic of pathogen protein, and suppress pathogen thalline mycelial growth, sporulation, sprouting and influence the somatic cells membrane permeability.Can carry out induction of resistance to plant, all plants all have the certain basis resistance to pathogen, and the various plants disease fungus is had stronger inhibitory action.
Jinggangmeisu (jingangmycin) is the very strong agricultural antibiotic of systemic action; After the mycelia of Rhizoctonia solani Kuhn touches jinggangmeisu; Can be absorbed by somatic cells very soon and in thalline, conduct, disturb and the growth of inhibition somatic cells normal growth, thereby play therapeutic action.Jinggangmeisu also can be used for preventing and treating wheat sharp eyespot, false smut etc.
The inventor proves through a series of research; Flutolanil is mixed with the arbitrary fungicide active ingredient that is selected from tricyclazole, carbendazim, IBP, Isoprothiolane, rice blast acid amides, tmtd, kasugarnycin, polyoxin, middle living rhzomorph, Wuyiencin and jinggangmeisu the target bacterium is had extremely strong synergistic effect; Improve bactericidal activity greatly, thereby accomplished the present invention.
Summary of the invention
The object of the present invention is to provide a kind of mixed ratio reasonable, control efficiency is good, the Synergistic bactericidal composition that drug cost is low.
Another object of the present invention is to provide by formulations such as the formulated missible oil of this bactericidal composition, microemulsion, aqueous emulsion, suspending agent, aqua, wetting powder, water dispersible granules, granules.
Another object of the present invention is to provide the purposes that this bactericidal composition is used to prevent and treat rice sheath blight disease, rice blast.
Technical scheme of the present invention is described below:
A kind of bactericidal composition, the arbitrary fungicide active ingredient that it is characterized in that containing the flutolanil of synergy effective dose and be selected from tricyclazole, carbendazim, IBP, Isoprothiolane, rice blast acid amides, tmtd, kasugarnycin, polyoxin, middle living rhzomorph, Wuyiencin and jinggangmeisu.
Wherein, Flutolanil can change in very wide scope with the weight ratio that is selected from arbitrary fungicide active ingredient of tricyclazole, carbendazim, IBP, Isoprothiolane, rice blast acid amides, tmtd, kasugarnycin, polyoxin, middle living rhzomorph, Wuyiencin and jinggangmeisu; Be preferably 40: 1~1: 40, more preferably 10: 1~1: 10.
And the weight ratio of flutolanil and tricyclazole, carbendazim, IBP, Isoprothiolane, rice blast acid amides or tmtd further is preferably 1: 1~1: 10; The weight ratio of flutolanil and kasugarnycin, polyoxin, middle living rhzomorph or Wuyiencin further is preferably 10: 1~1: 1; The weight ratio of flutolanil and jinggangmeisu further is preferably 5: 1~1: 10.
Wherein, the weight ratio of flutolanil and tricyclazole further is preferably 1: 3~1: 8; The weight ratio of flutolanil and carbendazim further is preferably 1: 5; The weight ratio of flutolanil and IBP further is preferably 1: 1~1: 5; The weight ratio of flutolanil and Isoprothiolane further is preferably 2: 5; The weight ratio of flutolanil and rice blast acid amides further is preferably 1: 1; The weight ratio of flutolanil and tmtd further is preferably 1: 5; The weight ratio of flutolanil and kasugarnycin further is preferably 5: 1~8: 1; The weight ratio of flutolanil and polyoxin further is preferably 2: 1~7: 1; The weight ratio of flutolanil and middle living rhzomorph further is preferably 4: 1; The weight ratio of flutolanil and Wuyiencin further is preferably 4: 1~7: 1; The weight ratio of flutolanil and jinggangmeisu further is preferably 2: 1~1: 5.
Active component is 0.5% to 95% of a gross weight in the composition of the present invention.
Except the fungicidal activity composition, also can comprise functional aid in the bactericidal composition of the present invention.That is to say that the present composition can add other components such as functional aid, be mixed with the preparation of missible oil, aqueous emulsion, microemulsion, suspending agent, aqua, wetting powder, water dispersible granules or other formulations.
In these preparations; Except that active component; All contain surfactant, and also can contain thinners such as organic solvent or cosolvent, carrier (filler) or water, add other functional aids such as antifreeze, thickener, stabilizing agent, antifoaming agent, disintegrant in case of necessity according to different dosage form.Surfactant can be emulsifier, dispersant, wetting agent or bleeding agent.Surfactant can be nonionic with ion-type, also can be two or more compound uses.
Described emulsifier comprises alkylphenol-polyethenoxy (polyoxypropylene) ether, benzylphenol APEO, phenethyl phenol polyethenoxy ether, AEO, polyoxyethylene carboxylate, phenethyl phenol polyethenoxy polyethenoxy ether, castor oil ethylene oxide adduct, APES formaldehyde condensation products, and the phosphate of these compounds, alkyl benzene sulphonate (calcium salt or sodium salt) or directly use commercially available emulsifier monomer and composite product.Concrete example is like farming breast 500 #Series, 600 #Series, 1600 #Series, NP is serial, OP is serial, AEO is serial, 700 #, 400 #Serial and composite kind 2201,0203B, 2021B, 4103 etc., these all are emulsifier productions well known in the art, market is on sale.
Described dispersant, wetting agent, bleeding agent comprise lignosulfonates (sodium salt or calcium salt), Negel, condensation compound of methyl naphthalene sulfonic acid and formaldehyde sulphate, naphthalene sulfonic acid-formaldehyde condensation product, methanonaphthalene sodium sulfonate dibutyl naphthalene sulfonic acid-formaldehyde condensation product, N-methyl fatty acyl group sodium taurocholate, APES formaldehyde condensation products sulphate, polymerization of carboxylic acid sodium, APES phosphate, the withered powder of tea, saponin, lignosulfite, aliphatic alcohol sulfate, dodecyl sodium sulfate, alkylbenzenesulfonate, penetrant t, bleeding agent OT, fatty acid amide-N methyl taurine sodium salt, sodium sulfate of polyethenoxy ether of fatty alcohol, draw back powder, JFC; Can use separately, also can compoundly use.Above-mentioned surfactant all is materials well known in the art, can obtain through various commercial channel.
Described solvent, cosolvent comprise toluene, xylol, chlorobenzene, solvent naphtha, alpha-methyl-naphthalene, turpentine oil, carrene, chloroform, methyl alcohol, ethanol, isopropyl alcohol, butanols, isoamyl alcohol, cyclohexanone, isophorone, acetophenone, ethyl acetate, butyl acetate, N.N-dimethyl formamide, dimethyl sulfoxide (DMSO), methyl cellosolve, ethyl cellosolve etc.
Described antifreeze is ethylene glycol, glycerine, propane diols, urea, glycerine, ether diglycol, polyethylene glycol, isopropyl alcohol etc.
Described carrier, filler comprise white carbon, precipitated calcium carbonate, potter's clay, attapulgite, kaolin, diatomite, bentonite, sepiolite, zeolite, quartz sand, talcum powder, can use separately, also can two kinds or above mixing use.
Described disintegrant has sodium alginate, sodium carboxymethyl starch, sulfuric acid amine, bentonite, urea, calcium chloride.
Described antifoaming agent has bubble enemy, silicone, C 8-10Fatty alcohol, C 10-20Saturated fat acids (like capric acid, stearic acid etc.) and amide-type.
Described binding agent comprises starch, dextrin, gum Arabic, soybean protein, gelatine, sodium sulphate, gypsum, polyvinyl alcohol, polyethylene glycol, rosin, paraffin, CMC, sodium silicate.Can use separately, also can two or morely use with.
Can contain toner in the preparation, inorganic pigment iron oxide for example, titanium oxide or Prussian blue; Organic dyestuff is like A Lizhalin, azo dyes, metal phthalocyanine or kiton colors.In water-base preparation; For preventing moldy metamorphism; Need to add a certain amount of preservative, described preservative has Sodium Benzoate, polyformaldehyde, sorbitol, formalin, citric acid, to the yl benzoic acid methyl esters, face phenyl phenol sodium, 1,2-benzisothiazole-3-ketone (code name BIT) etc.
The product that the present invention describes can be the finished product preparation form to be provided, and promptly each material mixes in the composition, but the composition of composition also can provide directly mixing in bucket (jar) before using with independent preparation.Concentrate of the present invention mixes the concentration that obtains required active substance usually with water.
Composition of the present invention can be used for paddy rice.The product that composition of the present invention and carrier are processed use the field paddy field etc. of doing.
Composition of the present invention also can with other compound with weeding, desinsection or bactericidal property particularly the protective fungicide agent composition use, also can use with nematocide, protective agent, growth regulator, nutrient for plants or soil conditioner mixture.Composition of the present invention can be used by common method, like cast, injection, spraying.Amount of application of the present invention is with weather condition or crop state variation, and time of application can be before or after crop be susceptible.The duration of protective effect is usually relevant with the content of single compound in the composition, also relevant with extraneous factor, weather for example, but through using suitable formulation can slow down climatic influences.
The remarkable advantage of composition of the present invention: the one, composition shows extremely strong synergistic effect in certain ratio range; The bactericidal effect of mixed composition is significantly improved than its single agent; Thereby reduced using dosage; When reducing peasant's drug cost, reduced influence degree.The 2nd, interracial structure differs bigger, and the resistance that the application of said composition can delay single agent takes place and development.
Embodiment:
The present invention is elaborated with following specific embodiment, so that advantage of the present invention is more obvious, but the present invention is limited to these examples absolutely not.Percentage all is weight percentage in the prescription of all preparations, and the processing of biologically-active moiety is effective content.
One, preparation embodiment:
1, the preparation of missible oil
By the prescription requirement, add solvent, former medicine, emulsifier respectively, mix, use the hot bath heating for dissolving in case of necessity, promptly obtain transparence missible oil.Like embodiment 1~3 prescription.
Embodiment 1 (30% missible oil)
Flutolanil 5%, carbendazim 25%, agricultural newborn 500# 7.5%, agricultural newborn 600-2# 4.5%, methyl alcohol 8%, xylol complements to 100%.
Embodiment 2 (16% missible oil)
Flutolanil 4%, IBP 12%, agricultural newborn 507# 10%, agricultural newborn OX-653 3%, methyl alcohol 10%, xylol complements to 100%.
Embodiment 3 (10% missible oil)
Flutolanil 5%, rice blast acid amides 5%, agricultural newborn 500# 10%, agricultural newborn OX-635 5%, methyl alcohol 10%, xylol complements to 100%.
2, the preparation of wetting powder
By the prescription requirement, former medicine, various auxiliary agent and filler etc. are fully mixed, after ultrafine crusher is pulverized, promptly obtain converted products.Like embodiment 4~9 prescriptions.
Embodiment 4 (36% wetting powder)
Flutolanil 6%, tricyclazole 30%, lauryl sodium sulfate 1.5%, carboxymethyl cellulose 1%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
Embodiment 5 (21% wetting powder)
Flutolanil 6%, Isoprothiolane 15%, lauryl sodium sulfate 1.5%, carboxymethyl cellulose 1%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
Embodiment 6 (36% wetting powder)
Flutolanil 6%, tmtd 30%, neopelex 1%, white carbon 10%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
Embodiment 7 (10% wetting powder)
Flutolanil 8%, middle living rhzomorph 2%, neopelex 1%, white carbon 10%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
Embodiment 8 (12% wetting powder)
Flutolanil 10%, kasugarnycin 2%, alkyl amide taurate 2%, Fluhyzon formaldehyde condensation 5%, alkylphenol-polyethenoxy phosphate 5%, precipitated calcium carbonate complements to 100%.
Embodiment 9 (10% wetting powder)
Flutolanil 8%, polyoxin 2%, neopelex 1%, white carbon 10%, naphtholsulfonic acid formaldehyde condensation products sodium salt 10%, precipitated calcium carbonate complements to 100%.
3, the preparation of aqueous emulsion
Former medicine, solvent, emulsifier added with co-emulsifier be in the same place, make dissolving be even oil phase.Water, antifreeze etc. is mixed, becomes the homogeneous water.Under high-speed stirred, water is joined oil phase or oil phase is joined water, form the aqueous emulsion of favorable dispersibility.Like embodiment 10~12 prescriptions.
Embodiment 10 (24% aqueous emulsion)
Flutolanil 4%, tricyclazole 20%, polyvinyl alcohol 0.8%; In triphenylethylene phenol+oxirane, phosphorylation, the triethanolamine and 8.5%, alkyl-diethylene glycol ether-sodium sulfonate 2.5%, farming breast 2,201 13%; Dimethyl formamide 8%, ethylene glycol 5%, water complements to 100%.
Embodiment 11 (24% aqueous emulsion)
Flutolanil 4%, carbendazim 20%, polyvinyl alcohol 0.9%, alkylaryl polyoxyethylene propylene ether 8.5%, farming breast 2,201 15%, dimethyl formamide 12%, ethylene glycol 5%, water complements to 100%.
Embodiment 12 (12% aqueous emulsion)
Flutolanil 4%, jinggangmeisu 8%, polyvinyl alcohol 1.5%, alkylaryl polyoxyethylene propylene ether 10%, farming breast 2,201 15%, dimethyl formamide 15%, ethylene glycol 5%, water complements to 100%.
4, the preparation of water-dispersible granules
Former medicine and powder carrier, wetting spreader and binding agent etc. are mixed pulverizing, after adding water again and mediating, add in the comminutor that the certain specification screen cloth is housed and carry out granulation.And then through dry, screening (pressing the screen cloth scope) promptly gets granular product.Like embodiment 13~14 prescriptions.
Embodiment 13 (16% water-dispersible granules)
Flutolanil 8%, rice blast acid amides 8%, methyl naphthalene sulfonate formaldehyde condensate 12%, epoxidized polyether 5%, soluble starch 15%, gypsum complements to 100%.
Embodiment 14 (15% water-dispersible granules)
Flutolanil 12%, polyoxin 3%, methanonaphthalene sodium sulfonate 5%, epoxidized polyether 5%, sodium sulphate, gypsum complements to 100%.
5, the preparation of suspending agent
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are added in the sand milling still, carry out porphyrize, process suspending agent.Like embodiment 15~17 prescriptions.
Embodiment 15 (30% suspending agent)
Flutolanil 5%, tricyclazole 25%, methyl naphthalene sulfonate formaldehyde condensate 5.5%, white carbon 0.2%, aluminium-magnesium silicate 0.18%, ethylene glycol 4%, silicone a little, water complements to 100%.
Embodiment 16 (12% suspending agent)
Flutolanil 6%, rice blast acid amides 6%, calcium lignosulfonate 5%, white carbon 0.3%, ethylene glycol 4%, silicone a little, water complements to 100%.
Embodiment 17 (30% suspending agent)
Flutolanil 5%, tmtd 25%, methyl naphthalene sulfonic acid naphthaldehyde condensation compound 2.5%, bentonite 1.0%, farming breast 1,601 3%, glycerine 4%, silicone a little, water complements to 100%.
6, the preparation of microemulsion
Former medicine, solvent, emulsifier added with co-emulsifier be in the same place, make dissolving be even oil phase.Water, antifreeze etc. is mixed, becomes the homogeneous water.Under high-speed stirred, water is joined oil phase or oil phase is joined water, form the microemulsion of favorable dispersibility.Like embodiment 18~20 prescriptions.
Embodiment 18 (24% microemulsion)
Flutolanil 4%, tricyclazole 20%, propyl alcohol 7%, phenethyl phenol polyethenoxy ether 10%, carrene 10%, glycerine 5%, water complements to 100%.
Embodiment 19 (30% microemulsion)
Flutolanil 5%, carbendazim 25%, xylol 12%, phenyl xenol polyvinylether 15%, ring ethanol 8%, ethylene glycol 8%, water complements to 100%.
Embodiment 20 (12% microemulsion)
Flutolanil 4%, jinggangmeisu 8%, ethanol 6%, sodium alkyl benzene sulfonate 8%, the third hexanone 8%, propane diols 6%, water complements to 100%.
7, the preparation of aqua
By the prescription requirement, required solvent is injected reaction pot, add all pesticide original medicines then, stir and make its dissolving, add auxiliary agent more successively, emulsifier, last first alcohol and water is processed aqua.Like embodiment 21~22 prescriptions.
Embodiment 21 (12% aqua)
Flutolanil 10%, kasugarnycin 2%, dimethyl formamide 10%, Gao Jinsai ketone 1.5~6%, AEO 5%, APES 5%, fatty diglycollic amide 5%, sulfonic acid 2%, alcohol or water are mended to 100%.
Embodiment 22 (10% aqua)
Flutolanil 8%, polyoxin 2%, dimethyl formamide 10%, organic amine 1.5~6%, AEO 5%, APES 5%, fatty diglycollic amide 5%, sulfonic acid 2%, alcohol or water are mended to 100%.
Two, biological Examples:
The joint toxicity measuring of Test Example 1 flutolanil and tricyclazole
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
The experimental concentration of combination medicament and the agent of flutolanil list is five concentration of 8,4,2,1,0.5 μ g/ml, and the concentration of treatment of tricyclazole list agent is 24,12,6,3,1.5 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Select for use broad bean susceptible variety (early give birth to 615) potted plant, the blade that clip same area, growing way be consistent, have petiole is put in the culture dish, and it is subsequent use to preserve moisture.Blade is fully soaked into 5s in the soup for preparing in advance, drop removes unnecessary soup, behind the natural air drying, by the cultivation of preserving moisture behind the marks for treatment.There is the one side of mycelia to be inoculated in diameter 5mm bacterium cake with inoculator and handles blade central authorities.30 leaves of every processing inoculation.The protectiveness test is the 24h inoculation after chemicals treatment, and the therapeutic test is the 24h inoculation before chemicals treatment.In conjunction with in be placed on climatic cabinate or thermostatic chamber has in the illumination humidistat, under the condition of 26 ℃~28 ℃ of temperature, relative moisture 80%~90%, cultivate.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " agricultural chemicals indoor bioassay test rule " method, look the blank incidence, with kind of calliper record each inoculation point scab length and width, represent scab diameter (mm of unit) with length and width mean value.Do regression analysis according to each medicament logarithm value and corresponding preventive effect probability value, calculate the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 1.
The joint toxicity measuring result of table 1 flutolanil and tricyclazole
Figure G2009102239938D00081
Figure G2009102239938D00091
Result of the test shows: the weight ratio of flutolanil and tricyclazole is 1: 5 o'clock, and its interaction ratio is respectively 1.83, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 2 flutolanils and carbendazim
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
The experimental concentration of combination medicament and the agent of flutolanil list is five concentration of 20,10,5,2.5,1.25 μ g/ml, and the concentration of treatment of carbendazim list agent is 40,20,10,5,2.5 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 2.
The joint toxicity measuring result of table 2 flutolanil and carbendazim
Figure G2009102239938D00092
Result of the test shows; The weight ratio of flutolanil and carbendazim is 1: 5 o'clock, and its interaction ratio is respectively 1.74, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 3 flutolanils and IBP
Supply the examination bacterium
Rice blast (Pyricularia grisea (Cooke) Sacc.)
The experimental concentration design
The experimental concentration of combination medicament and the agent of flutolanil list is five concentration of 16,8,4,2,1 μ g/ml, and the concentration of treatment of IBP list agent is 32,16,8,4,2 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
With deionized water wash-out, filtration on medium or the diseased tissues, centrifugal (1000r/min) 5min removes supernatant, adds deionized water, and is centrifugal again with cultured disease fungus spore.At last with deionization with the spore resuspension to every milliliter 1 * 10 5Individual~1 * 10 7Individual spore, and add 0.5% glucose solution., from the low concentration to the high concentration, draw soup 0.5mL successively and add respectively in the small test tube with pipette or pipettor, draw the spore suspension 0.5mL for preparing then, make soup and spore suspension mixed in equal amounts even.Draw above-mentioned mixed liquor with micro sample adding appliance and drip on the concave slide, frame is put in the culture dish that has shallow seated groundwater then, and adding a cover preserves moisture is incubated in the incubator of preference temperature.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " agricultural chemicals indoor bioassay test rule " method,, check the spore germination situation of respectively handling when the blank spore germination rate reaches 90% when above.Every processing repeats 3 above visuals field of random observation, many 200 of investigation spore sum, and number and spore sum sprouted in record respectively.Spore germ tube length is regarded as sprouting greater than the short radius of spore.According to survey data, calculate the spore germination relative inhibition that each is handled.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 3.
The joint toxicity measuring result of table 3 flutolanil and IBP
Figure G2009102239938D00101
Result of the test shows; The weight ratio of flutolanil and IBP is 1: 3 o'clock, and its interaction ratio is respectively 1.97, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 4 flutolanils and Isoprothiolane
Supply the examination bacterium
Rice blast (Pyricularia grisea (Cooke) Sacc.)
The experimental concentration design
The experimental concentration of combination medicament is five concentration of 8,4,2,1,0.5 μ g/ml, and the concentration of treatment of flutolanil and the agent of Isoprothiolane list is 12,6,3,1.5,0.75 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
With deionized water wash-out, filtration on medium or the diseased tissues, centrifugal (1000r/min) 5min removes supernatant, adds deionized water, and is centrifugal again with cultured disease fungus spore.At last with deionization with the spore resuspension to every milliliter 1 * 10 5Individual~1 * 10 7Individual spore, and add 0.5% glucose solution., from the low concentration to the high concentration, draw soup 0.5mL successively and add respectively in the small test tube with pipette or pipettor, draw the spore suspension 0.5mL for preparing then, make soup and spore suspension mixed in equal amounts even.Draw above-mentioned mixed liquor with micro sample adding appliance and drip on the concave slide, frame is put in the culture dish that has shallow seated groundwater then, and adding a cover preserves moisture is incubated in the incubator of preference temperature.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " agricultural chemicals indoor bioassay test rule " method,, check the spore germination situation of respectively handling when the blank spore germination rate reaches 90% when above.Every processing repeats 3 above visuals field of random observation, many 200 of investigation spore sum, and number and spore sum sprouted in record respectively.Spore germ tube length is regarded as sprouting greater than the short radius of spore.According to survey data, calculate the spore germination relative inhibition that each is handled.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 4.
The joint toxicity measuring result of table 4 flutolanil and Isoprothiolane
Figure G2009102239938D00111
Result of the test shows; The weight ratio of flutolanil and Isoprothiolane is 2: 5 o'clock, and its interaction ratio is respectively 1.88, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 5 flutolanils and rice blast acid amides
Supply the examination bacterium
Rice blast (Pyricularia grisea (Cooke) Sacc.)
The experimental concentration design
The experimental concentration of combination medicament and the agent of rice blast acid amides list is five concentration of 6.4,3.2,1.6,0.8,0.4 μ g/ml, and the concentration of treatment of flutolanil list agent is 12,6,3,1.5,0.75 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 5.
The joint toxicity measuring result of table 5 flutolanil and rice blast acid amides
Figure G2009102239938D00121
Result of the test shows; The weight ratio of flutolanil and rice blast acid amides is 1: 1 o'clock, and its interaction ratio is respectively 1.78, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 6 flutolanils and tmtd
Rice blast (Pyricularia grisea (Cooke) Sacc.)
The experimental concentration design
The experimental concentration of combination medicament and the agent of flutolanil list is five concentration of 8,4,2,1,0.5 μ g/ml, and the concentration of treatment of tmtd list agent is 32,16,8,4,2 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 6.
The joint toxicity measuring result of table 6 flutolanil and tmtd
Figure G2009102239938D00131
Result of the test shows; The weight ratio of flutolanil and tmtd is 1: 5 o'clock, and its interaction ratio is respectively 1.86, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 7 flutolanils and kasugarnycin
Supply the examination bacterium
Rice blast (Pyricularia grisea (Cooke) Sacc.)
The experimental concentration design
The experimental concentration of combination medicament is five concentration of 4,2,1,0.5,0.25 μ g/ml; The experimental concentration of kasugarnycin list agent is 2.4,1.2,0.6,0.3,0.15 μ g/ml; The concentration of treatment of flutolanil list agent is 16,8,4,2,1 μ g/ml; Other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
With deionized water wash-out, filtration on medium or the diseased tissues, centrifugal (1000r/min) 5min removes supernatant, adds deionized water, and is centrifugal again with cultured disease fungus spore.At last with deionization with the spore resuspension to every milliliter 1 * 10 5Individual~1 * 10 7Individual spore, and add 0.5% glucose solution., from the low concentration to the high concentration, draw soup 0.5mL successively and add respectively in the small test tube with pipette or pipettor, draw the spore suspension 0.5mL for preparing then, make soup and spore suspension mixed in equal amounts even.Draw above-mentioned mixed liquor with micro sample adding appliance and drip on the concave slide, frame is put in the culture dish that has shallow seated groundwater then, and adding a cover preserves moisture is incubated in the incubator of preference temperature.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " agricultural chemicals indoor bioassay test rule " method,, check the spore germination situation of respectively handling when the blank spore germination rate reaches 90% when above.Every processing repeats 3 above visuals field of random observation, many 200 of investigation spore sum, and number and spore sum sprouted in record respectively.Spore germ tube length is regarded as sprouting greater than the short radius of spore.According to survey data, calculate the spore germination relative inhibition that each is handled.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 7.
The joint toxicity measuring result of table 7 flutolanil and kasugarnycin
Figure G2009102239938D00141
Result of the test shows; The weight ratio of flutolanil and kasugarnycin is 5: 1 o'clock, and its interaction ratio is respectively 1.84, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 8 flutolanils and polyoxin
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
The experimental concentration of combination medicament and the agent of polyoxin list is five concentration of 8,4,2,1,0.5 μ g/ml, and the concentration of treatment of flutolanil list agent is 16,8,4,1,0.5 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 8.
The joint toxicity measuring result of table 8 flutolanil and polyoxin
Figure G2009102239938D00151
Result of the test shows; The weight ratio of flutolanil and polyoxin is 4: 1 o'clock, and its interaction ratio is respectively 1.91, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 10 flutolanils and middle living rhzomorph
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
Combination medicament and middle experimental concentration of giving birth to the agent of rhzomorph list are five concentration of 12,6,3,1.5,0.75 μ g/ml, and the concentration of treatment of flutolanil list agent is 4,2,1,0.5,0.25 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 10.
The joint toxicity measuring result of table 10 flutolanil and middle living rhzomorph
Figure G2009102239938D00161
Result of the test shows; The weight ratio of flutolanil and middle living rhzomorph is 4: 1 o'clock, and its interaction ratio is respectively 1.85, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 11 flutolanils and Wuyiencin
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
The experimental concentration of combination medicament and the agent of Wuyiencin list is five concentration of 6,3,1.5,0.75,0.375 μ g/ml, and the concentration of treatment of flutolanil list agent is 16,8,4,2,1 μ g/ml, and other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 11.
The joint toxicity measuring result of table 11 flutolanil and Wuyiencin
Figure G2009102239938D00171
Result of the test shows; The weight ratio of flutolanil and Wuyiencin is 4: 1 o'clock, and its interaction ratio is respectively 1.94, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
The joint toxicity measuring of Test Example 12 flutolanils and jinggangmeisu
Supply the examination bacterium
Rice sheath blight disease (Thanatephorus cucumeris (Frank) Donk)
The experimental concentration design
The experimental concentration of combination medicament and the agent of flutolanil list is five concentration of 2.4,1.2,0.6,0.3,0.15 μ g/ml; The concentration of treatment of jinggangmeisu list agent is 6,3,1.5,0.75,0.375 μ g/ml; Other establishes the blank of not dosing, and each is handled 4 times and repeats.
Test method
Under aseptic technique, handle the sterilising medium that will melt in advance according to test and quantitatively add in the aseptic conical flask, from the low concentration to the high concentration, quantitatively draw soup successively, add respectively in the above-mentioned conical flask, fully shake up.To pour 3 above diameters into be in the culture dish of 9cm to equivalent then, and the pastille of processing respective concentration is dull and stereotyped.With cultured pathogen, under aseptic condition,, cut the bacterium cake from colony edge with the sterilization card punch of diameter 5mm, with inoculator the bacterium cake is inoculated in the dull and stereotyped central authorities of pastille, mycelia faces up, and covers the ware lid, puts in the incubator of preference temperature and cultivates.
Investigation and method of counting
By medicine inspecting institute of the Ministry of Agriculture " pesticide bioassay test standard " method, according to the growing state investigation cause of disease mycelia growing state of the bacterium in the blank culture dish.Use the kind of calliper colony diameter.Each bacterium colony with right-angled intersection method vertical survey diameter is respectively once got its mean value.Calculate the mycelial growth inhibition rate of each concentration of treatment according to investigation result to germ.Probability value according to each drug concentration logarithm value and corresponding spore germination relative inhibition is done regression analysis, calculates the EC of each medicament 50, according to Wadley bactericide mixture synergy evaluation assessment, calculates interactional ratio (be that SR<0.5 is an antagonism, 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect) behind two single agent compositions.
Result of the test sees the following form 12.
The joint toxicity measuring result of table 12 flutolanil and jinggangmeisu
Figure G2009102239938D00181
Result of the test shows; The weight ratio of flutolanil and jinggangmeisu is 1: 2 o'clock, and its interaction ratio is respectively 1.87, and the bactericide interaction theory according to GiSi (1985) proposes has the notable synergistic effect.
Though, the present invention has been done detailed description in the preceding text with general explanation and specific embodiments, on basis of the present invention, can to some modifications of do or improvement, this will be apparent to those skilled in the art.Therefore, these modifications or the improvement on the basis of not departing from spirit of the present invention, made all belong to the scope that requirement of the present invention is protected.

Claims (3)

1. bactericidal composition is characterized in that containing the flutolanil and the middle living rhzomorph of synergy effective dose, and wherein the weight ratio of flutolanil and middle living rhzomorph is 4: 1.
2. missible oil, microemulsion, aqueous emulsion, suspending agent, aqua, wetting powder, water dispersible granules or granule that bactericidal composition according to claim 1 is formulated.
3. bactericidal composition according to claim 1 is used to prevent and treat the purposes of rice sheath blight disease.
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CN102017947A (en) * 2010-12-15 2011-04-20 广西安泰化工有限责任公司 Kasugamycin and validamycin composition and preparation thereof
CN102067860B (en) * 2011-01-13 2013-06-05 四川农业大学 Bavistin microemulsion and preparation method thereof
CN103749496B (en) * 2011-02-17 2015-09-09 陕西美邦农药有限公司 A kind of bactericidal composition containing polyoxin and amides compound
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CN102626074B (en) * 2012-04-01 2014-02-19 广西田园生化股份有限公司 Ultra-low volume liquid containing flutolanil
CN104068033B (en) * 2014-05-28 2015-06-24 深圳诺普信农化股份有限公司 Fungicidal composition containing boscalid
CN104285991B (en) * 2014-09-28 2016-05-18 江苏丘陵地区镇江农业科学研究所 A kind of compound disinfectant that contains thiram and Isoprothiolane and application thereof
CN106614672A (en) * 2016-12-16 2017-05-10 张宗斌 Pesticide granules applied to dry seedling cultivation
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