CN102197818A - Bactericidal composition - Google Patents
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- CN102197818A CN102197818A CN2010101290037A CN201010129003A CN102197818A CN 102197818 A CN102197818 A CN 102197818A CN 2010101290037 A CN2010101290037 A CN 2010101290037A CN 201010129003 A CN201010129003 A CN 201010129003A CN 102197818 A CN102197818 A CN 102197818A
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- tricyclazole
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Abstract
The invention discloses a composition containing bactericidal active substances of SYP-1620 and tricyclazole, and a composition containing bactericidal active substances of SYP-1620 and tricyclazole and potentiator salicylic acid or salicylhydroxamic acid. SYP-1620 and tricyclazole and in a ratio of 1:50-50:1 by weight on the basis of the active components, and the proportion of potentiator salicylic acid or salicylhydroxamic acid to bactericidal active components is 0.1-20% by weight. The composition can be prepared to preparations, such as oil suspension agent, emulsifiable solution, suspending agent, wettable powder and water dispersible granules, and applied in farmlands, orchards or warehouses for controlling plant diseases of cereals, vegetables, fruit trees, Chinese medicinal plants, lawns and tropical crops, such as rice blast, colletotrichum lagenarium, cotton fusarium wilt and the like.
Description
Technical field
The invention belongs to the disinfectant use in agriculture field.Relate to a kind of bactericidal composition, be specifically related to a kind of bactericidal composition that contains alkene oxime amine and tricyclazole active component.
Background technology
Alkene oxime amine is the new type bactericide of Shenyang Chemical Engineering Inst's independent research, open in Chinese patent application CN1309897A first, chemical name: N-methyl-2-[2-((((1-methyl-3-(2, the 6-dichlorophenyl)-and the 2-acrylic) amino) the oxygen base) methyl) phenyl]-the 2-methoxyimino acetic amide, structural formula is as follows:
Alkene oxime amine all has the better prevention effect to the plurality of plant diseases on the crops such as cereal, fruit tree, vegetables, and is especially distinguished to powdery mildew, rust, leaf spot control efficiency.Its fungicidal spectrum is wide, active high, has prevention and therapeutic action and with environmental organism good compatibility is arranged.To good control efficiency being arranged by fungus-caused plurality of plant diseases such as mastigomycetes, zygomycete, sac fungi, basidiomycetes and imperfect funguss.Alkene oxime amine is the mitochondrial respiratory inhibitor, suppresses mitochondrial electronics transmission, and action site is single, and germ produces adaptive variation to medicament easily, the preventive effect of medicament is reduced even invalid, and this type of medicament is existing drug-fast relevant report in Europe.For delaying drug-fast generation of pathogen and development, enlarge fungicidal spectrum simultaneously and bactericidal activity is provided, developed the multiple bactericidal composition that contains alkene oxime amine.But the development need of agricultural production is continually developed out better new product.
Summary of the invention
The objective of the invention is to develop a kind of new bactericidal composition that contains alkene oxime amine and tricyclazole, said composition has the significance raising to the control efficiency of corps diseases, and can enlarge fungicidal spectrum, delays the drug-fast generation of pathogen.The invention allows for a kind of technical scheme that in said composition, adds synergistic matter salicylic acid or the acid of bigcatkin willow oxime.
Tricyclazole is a kind of wide-spectrum bactericide, and the fungal disease of various crop is had prevention effect.Can have an effect with the glyceraldehyde 3-phosphate dehydro-genase among the fungal cell, with the combined with protein that contains cysteine in this enzyme body, the vigor of destructive enzyme is damaged and loss of life power fungal cell's metabolism.The chemical name of tricyclazole is: 5-methyl-[1,2,4]-triazol [2,4-b] benzothiazole, and structural formula is as follows:
Tricyclazole is a kind of phytopathogen Synthetic inhibitor of melanin, does not have melanin, the germ just can not the invaded plants tissue; Tricyclazole has interior absorption and can shift in plant corpus rapidly, shows very high bactericidal activity in actual use.And alkene oxime amine belongs to methoxy acrylic bactericide, novel structure, mode of action uniqueness.Because two class medicaments possess different structure types and different mechanism of action, the two is composite to have obvious synergistic effect, control efficiency to corps diseases has significance to improve, and can enlarge fungicidal spectrum and can delay generation of pathogen pesticide resistance and development to a greater extent.
Discover, in alkene oxime amine and tricyclazole are the bactericidal composition of active component, add a spot of salicylic acid or the acid of bigcatkin willow oxime, can improve the bactericidal activity of alkene oxime amine and tricyclazole composition extremely significantly, especially to rice blast and pepper anthracnose.Salicylic acid is the aldehydes matter that extensively is present in the plant, not only many physiological and biochemical procedures such as absorption of the permeability of the blooming of involved in plant, seed sprouting, stomatal movement, heat production, film and ion, be called as new plant endogenous hormones, also the disease resistance with plant is relevant.Salicylic acid does not have direct toxicity to germ, produces local and systemic resistance to the disease that is caused by fungi, bacterium, virus etc. but handle crops such as inducing paddy rice, tobacco, potato, cucumber, Kidney bean by external source.The bypass oxidative pathway that has constitutive expression or inducible expression in some disease fungus bodies, when normal electron transport route was suppressed, electronics can be walked around cyt bcl compound, directly passes to O2 from ubiquinone, thereby produce certain energy, keep the vital movement of fungi.The acid of bigcatkin willow oxime is the oxidasic inhibitor of a kind of bypass, can cut off germ bypass oxidative pathway, shows as the acid of bigcatkin willow oxime and disturbs the respiratory bactericide of germ that obvious synergistic effect is arranged to some.Therefore, in alkene oxime amine and tricyclazole preparation of compositions, add, or add a spot of salicylic acid in use or the acid of bigcatkin willow oxime can improve the control effect of medicament to disease, reduce the usage amount of medicament significantly.Above-mentioned achievement in research has realized purpose of the present invention.
In the bactericidal composition of the present invention, ratio of weight and number suitable between bactericidal active constituent alkene oxime amine and the tricyclazole is 1: 50 to 50: 1; Preferred proportion is 1: 20 to 20: 1.The suitable addition of synergistic matter salicylic acid or the acid of bigcatkin willow oxime is the 0.1-20% of bactericidal active constituent weight; Preferred addition is the 1-10% of bactericidal active constituent weight.The amount of active component is 0.5% to 95% of a gross weight in the composition.The amount of application of compound also depended on the ratio of a kind of compound and another kind of compound and the degree of synergistic effect when the amount that contains active component in the product of the present composition depended on independent the use, and the effect that synergist played.
The present composition can be mixed with multiple formulations such as missible oil, oil suspending agent, suspending agent, (water) emulsion, wetting powder, (aqueous dispersion) granula, can be by common processing method preparation, for example with active substance with after liquid-carrier or solid carrier mix, it is formulated through processing to add one or more surfactants such as emulsifier, dispersant, wetting agent, adhesive or defoamer etc., and specific operation process is that the pesticide processing those skilled in the art are known.Contain at least two kinds of carriers in the composition, wherein at least a is surfactant.The product that composition and carrier are made by the user before use through dilution or directly convert water spray and use.Using the place is farmland, orchard etc., is used to prevent and treat plurality of plant diseases such as paddy rice, cereal, vegetables, fruit tree, cotton, traditional Chinese medicine, lawn and tropical crop: for example rice blast, melon anthracnose, pepper anthracnose or cotton wilt etc.
The liquid-carrier that is fit to preparation bactericidal composition of the present invention comprises water, aromatic hydrocarbons, chlorinated aromatic hydrocarbons, aliphatic hydrocarbon, chloro aliphatic hydrocarbon, particularly suitable be polar solvent, as alcohols and their ether or ester.Also have vegetable oil and the molten fiber of methyl in addition.Simultaneously, mixtures of different liquids also is suitable for.
The solid carrier that is generally used for preparing bactericide all can be used as the carrier for preparing bactericidal composition of the present invention.For example diatomite, Magnesiumaluminumsilicate, atlapulgite, kaolin, clay, gypsum, bentonite, white carbon black, precipitated calcium carbonate, lime stone, hexamethylene diamine, benz of uran resin, styrene polymer or copolymer, corn starch or soluble starch etc.
The emulsifier that is fit to preparation bactericidal composition of the present invention can be anionic or nonionic emulsifier, as selecting class emulsifier such as alkylphenol-polyethenoxy base ether, alkylaryl polyoxyethylene polyoxypropylene base ether, alkylphenol-polyethenoxy polyoxypropylene base ether, benzylphenol polyoxyethylene groups ether, polyoxyethylene fatty acid fat, polyoxyethylene aliphatic alcohol ether, polyoxyethylene fatty amine.Concrete example is as farming breast 500
#, farming breast 600
#, Nongru-700
#, agricultural newborn OX-635, agricultural newborn OX-662, agricultural newborn OX-690, agricultural newborn OX-2511, agricultural newborn OX-2681, agricultural newborn OX-8686, agricultural newborn OX-8653C, agricultural newborn MOA-3, agricultural newborn OP-10, farming breast 2201, agricultural newborn CS-7, farming breast 507
#, peaceful breast 36
#, agricultural newborn 0201B, agricultural newborn 0203B, agricultural newborn 0203C etc.
The dispersant that is fit to preparation bactericidal composition of the present invention can be alkylnaphthalene sulfonate; the alkyl amide taurate; two (alkyl) naphthalenesulfonate formaldehyde condensation compound; naphtholsulfonic acid formaldehyde condensation products sodium salt; the alkylphenol-polyethenoxy based phosphates; alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate; the alkylphenol-polyethenoxy phosphate; alkylphenol polyoxyethylene; the castor oil ethylene oxide adduct; ethylene oxide-propylene oxide block copolymer; the alkylphenol polyoxyethylene formaldehyde condensation products; the alkylphenol-polyethenoxy polyethenoxy ether; methylcellulose etc.For example sodium lignin sulfonate, calcium lignosulfonate, alkyl naphthalene sulfonic acid formaldehyde condensation products, methyl naphthalene sulfonate formaldehyde condensate, naphthalene sulfonic acid-formaldehyde condensation product, methanonaphthalene sodium sulfonate, oleic acid methylamino ethylsulfonic acid sodium, alkyl-diethylene glycol ether-sodium sulfonate, N-methyl-oleoyl-sodium taurocholate, epoxidized polyether, to tertbutyl ether, dibutyl naphthalene sulfonic acid-formaldehyde condensation product and calgon etc.
The wetting agent that is fit to preparation bactericidal composition of the present invention can be sldium lauryl sulfate, lauryl sodium sulfate, dodecyl sodium sulfate, sodium alkyl benzene sulfonate, Negel, sorbitan fatty acid ester polyoxyethylene groups ether etc.
The adhesive that is fit to preparation bactericidal composition of the present invention can be natural or synthetic, for example xanthans, gelatin, gum Arabic, polyvinylpyrrolidone, aluminium-magnesium silicate, polyvinyl alcohol, phenolic resins, shellac, carboxymethyl cellulose, methylcellulose and sodium alginate etc.Defoamer can be bubble enemy, silicone, C
8～10Fatty alcohol, C
10～20Saturated fat acids (as capric acid) and acid amides etc.
The product that the present invention describes both can provide with the finished product preparation form, and promptly each material mixes in the composition.Simultaneously, the active component of bactericidal composition also separately the form of preparation provide, by the user use before in bucket (jar) directly the mixing.Concentrate of the present invention mixes the concentration that obtains required active substance usually with water.
Bactericidal composition of the present invention also can use with other compound with desinsection or bactericidal activity, also can mix use with nematocide, protective agent, growth regulator, nutrient for plants or soil conditioner.Composition of the present invention can be used by common method, as seed soaking, seed dressing, cast, spraying, distribution etc.Amount of application of the present invention is with weather condition or crop state variation, and the period of using can be before or after crop be susceptible.The duration of protective effect is usually relevant with the content of individualized compound in the composition, also relevant with extraneous factor, weather for example, but by using suitable formulation can slow down climatic influences.
Bactericidal composition of the present invention has the following advantages: the one, and composition shows fabulous synergistic effect in certain ratio range, mixed composition has obviously improved bactericidal effect than its single agent, thereby reduced using dosage, when reducing peasant's drug cost, reduced influence degree; Especially after in mixture, adding a spot of salicylic acid, improved the bactericidal activity of medicament greatly.The 2nd, the application of said composition, the resistance that can delay single agent takes place and development, and interracial structure differs bigger, does not have cross resistance; Tricyclazole has interior absorption and can shift in plant corpus rapidly, is mixed with the protective fungicide alkene oxime amine, for disease control and resistance management positive effect is arranged all.
Embodiment
Following instantiation is used to describe in detail the present invention, but the present invention only limits to these examples absolutely not.Percentage all is weight percentage in the prescription of all preparations, and the treatment dosage of biologically-active moiety is active constituent content.
Formulation examples
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.As example 1, example 2 prescriptions.
Example 110% missible oil
Alkene oxime amine 8%, tricyclazole 2%, agricultural newborn OX-2681 9.5%, agricultural newborn OX-8686 5.5, dimethyl formamide 10%, dimethylbenzene complements to 100%.
Example 2 15% missible oil
Alkene oxime amine 5%, tricyclazole 10%, salicylic acid 0.2%, agricultural newborn OX-2681 6.5%, agricultural newborn OX-8686 3.0, agricultural newborn 600#2.0%, dimethyl formamide 8%, dimethylbenzene complements to 100%.
The preparation of wetting powder: by the prescription requirement, former medicine, various auxiliary agent and carrier etc. are fully mixed, after ultrafine crusher is pulverized, promptly obtain converted products.As example 3, example 4 prescriptions.
Example 3 20% wetting powders
Alkene oxime amine 4%, tricyclazole 16%, bigcatkin willow oxime acid 1%, lauryl sodium sulfate 1.5%, naphthalenesulfonic acid-formaldehyde condensate 4%, sodium lignin sulfonate 4%, white carbon black 3%, precipitated calcium carbonate complements to 100%.
Example 4 50% wetting powders
Alkene oxime amine 40%, tricyclazole 10%, lauryl sodium sulfate 2.0%, the sodium salt 2% of alkyl naphthalene sulfonic acid condensation polymer, sodium lignin sulfonate 5%, detergent LS 2%, white carbon black 5%, precipitated calcium carbonate complements to 100%.
The preparation of water dispersible granules: by the prescription requirement; after pesticide original medicine, dispersant, wetting agent, carrier mixed; after airslide disintegrating mill is pulverized; add a certain amount of aqueous solution that contains binding agent; mediate; join then and carry out extruder grain in the comminutor that the certain specification screen cloth is housed, drying, screening (pressing the screen cloth scope) promptly get granular product again.As example 5, example 6 prescriptions.
Example 5 30% water dispersible granules
Alkene oxime amine 15%, tricyclazole 15%, methanonaphthalene sodium sulfonate 5%, epoxidized polyether 5%, soluble starch 10%, sodium sulphate 15%, gypsum complement to 100%.
Example 6 50% water dispersible granules
Alkene oxime amine 10%, tricyclazole 40%, bigcatkin willow oxime acid 1%, the sodium salt 5% of alkyl naphthalene sulfonic acid condensation polymer, sodium alklyarylsulfonate mixture 2%, ammonium sulfate 10%, methylcellulose 3%, gypsum complements to 100%.
The preparation of suspending agent
By the prescription requirement, be medium with water, with mixing such as former medicine, dispersant, suspending agent and antifreezing agents, add in the sand milling still, carry out porphyrize, after particles distribution instrument detected the particle diameter distribution situation of solid in the feed liquid, be qualified, discharging can make suspending agent.As example 7, example 8 prescriptions.
Example 7 20% suspending agents
Alkene oxime amine 5%, tricyclazole 15%, agricultural newborn 0201B 2.5%, naphthalenesulfonic acid-formaldehyde condensate 2.5%, calcium lignosulfonate 2.5%, white carbon black 0.1%, ethylene glycol 4%, defoamer a little, water complements to 100%.
Example 8 45% suspending agents
Alkene oxime amine 5%, tricyclazole 40%, salicylic acid 0.8%, naphthalenesulfonic acid-formaldehyde condensate 2%, the sodium salt 2% of alkyl naphthalene sulfonic acid condensation polymer, Tween-20 0.5%, ethylene glycol 4.5%, defoamer a little, water complements to 100%.
The preparation of oil suspending agent
By the prescription requirement, be medium with the soybean oil that methylates, with mixing such as former medicine, dispersants, add in the sand milling still, carry out porphyrize, after particles distribution instrument detected the particle diameter distribution situation of solid in the feed liquid, be qualified, discharging can make the oil float agent.As example 9, example 10 prescriptions.
Example 9 14% oil suspending agents
Alkene oxime amine 4%, tricyclazole 10%, salicylic acid 0.3%, sorbitan monooleate 1%, agricultural newborn NP-7-phosphoesterase 30 .5%, agricultural newborn 0201B2.0%, agricultural newborn OX-6561.5%, the soybean oil that methylates complements to 100%.
Example 10 20% oil suspending agents
Alkene oxime amine 5%, tricyclazole 15%, salicylic acid 0.5%, sorbitan monooleate 1.5%, agricultural newborn NP-7-phosphoesterase 30 .5%, agricultural newborn 0201B 3.0%, C
12Aliphatic alcohol polyethenoxy (3) ether 1.0%, the soybean oil that methylates complements to 100%.
Indoor biologically active example
The synergistic function of example 11 alkene oxime amines and tricyclazole
Three kinds of results can appear after two or more medicament is mixed usually, that is: synergy, addition and antagonism, and synergy is the result that people expect.
Alkene oxime amine, tricyclazole are mixed by 16: 1,8: 1,4: 1,2: 1,1: 1,1: 2,1: 4,1: 8,1: 16 weight proportion, 5 concentration are set after the mixing spray in the rice seedling of 2 leaves, 1 heart, place in the ventilating kitchen and dry with the crop sprayer.Inoculate rice blast (Pyricularia grisea Sacc) spore suspension behind the 24h, move to the cultivation of preserving moisture in the phytotron then.6 days " Invest, Then Investigate " control efficiency are calculated control efficiency with disease index, and are obtained virulence regression equation and EC
90,, calculate two single agent and mix the interactional ratio in back according to Wadley bactericide mixture synergy evaluation assessment.
Wadley mixture synergy evaluation assessment:
The available interaction ratio R of interaction level represents that its computational methods are as follows:
R=EC
90(theoretical value)/EC
90(observed value)
Estimate: when 0.5＜R＜1.5, then after two kinds of compound addition is arranged; R 〉=1.5 o'clock, expression has synergistic effect; R≤0.5 o'clock, expression has antagonism.
Theory reaction EC to the mixture that contains two components
90(theoretical value) can be calculated by following equation and try to achieve:
A and B represent two components respectively, and a, b are the ratios of each constituent content in the mixture.
EC
90(A) be the actual viewed response data (valid density when promptly producing 90% preventive effect) of the single agent of A component; EC
90(B) be the actual viewed response data (valid density when producing 90% preventive effect) of the single agent of B component; EC
90(observed value) is actual viewed response data (valid density when producing 90% preventive effect) after the A+B component.
The inventor is by a large amount of screening tests, after finding that alkene oxime amine and tricyclazole are mixed, under the situation of alkene oxime amine and tricyclazole (4: 1,2: 1,1: 1,1: 2,1: 4,1: 8,1: 16) proportioning, extremely significant synergistic effect (seeing Table 1) is arranged, and be not only the simple addition of two kinds of medicaments.
Table 1 alkene oxime amine and tricyclazole synergistic function result (rice blast)
The synergistic effect of example 12 salicylic acids and the acid of bigcatkin willow oxime
Rice blast: alkene oxime amine, tricyclazole are mixed by 1: 2,1: 3 weight proportion, again it is made into and contains 0.5mg/L salicylic acid, 1mg/L salicylic acid and not salicylated alkene oxime amine and the tricyclazole mixture concentration is the 2mg/L soup, establish the alkene oxime amine and the tricyclazole list agent contrast of same treatment and do not spray the blank of medicine.Select the processing of on the crop sprayer, spraying of the rice seedling of 2 leaves, 1 heart, place in the ventilating kitchen behind the spray medicine and dry.Inoculate rice blast (Pyriculariagrisea Sacc) spore suspension behind the 24h, move to the cultivation of preserving moisture in the phytotron then.6 days " Invest, Then Investigate " control efficiency are calculated control efficiency with disease index.
Cucumber anthracnose: alkene oxime amine, tricyclazole are mixed by 1: 1,4: 1 weight proportion, it being made into the alkene oxime amine and the tricyclazole mixture concentration that contain the acid of 1mg/L bigcatkin willow oxime, the acid of 2mg/L bigcatkin willow oxime and do not contain the acid of bigcatkin willow oxime is the 4mg/L soup again, establishes alkene oxime amine and the tricyclazole list agent contrast and the blank that does not spray medicine of same treatment.Select processings of on the crop sprayer, spraying of the cucumber seedling of 2 true leaves, dry in the placement ventilating kitchen behind the spray medicine.Inoculate cucumber anthracnose (Colletrichum lagenarium (Pass.) Ell.et.Halstt) spore suspension behind the 24h, move to the cultivation of preserving moisture in the phytotron then.6 days " Invest, Then Investigate " control efficiency are calculated control efficiency with disease index.
Add a spot of salicylic acid or the acid of bigcatkin willow oxime in alkene oxime amine and tricyclazole composition, can improve the activity of alkene oxime amine and tricyclazole composition extremely significantly, the application example in the table 2 has proved absolutely this point.
The synergistic effect of table 2 salicylic acid or the acid of bigcatkin willow oxime
Sub-district, field control efficiency example
Test is carried out under the natural conditions of field, according to the routine requirement of agricultural production trial crops is carried out cultivation management.The reagent agent of field plot trial is all established 3 concentration, and other establishes the blank of not dispenser agent.Insecticide-applying way is a blade spraying, and spraying equipment is a knapsack hand sprayer.All small plot experiments are natural occurrence, carry out when the blank of not dispenser is fully fallen ill that the result investigates the disease classification, the preventive effect computational methods are all carried out State Standard of the People's Republic of China's " pesticide field efficacy medicine test criterion ".
(1) rice blast (ear stem pest) investigation method, grade scale:
Adopt the sampling of five point samplings, every some investigation 50 fringes, every sub-district is investigated 250 fringes altogether, the record total number of sheets of investigation and the sick number of sheets at different levels.
Grade scale is as follows:
0 grade: anosis; 1 grade: every fringe loss is (indivedual stalk morbidities) below 5%; 3 grades: every fringe loss 6-20% (a stalk morbidity about 1/3rd); 5 grades: every fringe loss 21-50% (ear stem or main shaft morbidity, grain half is flat); 7 grades: every fringe loss 51-70% (ear stem morbidity, big portion shrivelled kernel); 9 grades: every fringe loss is (the ear stem morbidity causes dead ears) more than 70%.
(2) pepper anthracnose investigation method, grade scale:
Adopt the sampling of five point samplings, 50 fruits of every some investigation, the percentage classification that accounts for whole fruit area with lesion area.
Grade scale is as follows:
0 grade: anosis class; 1 grade: lesion area accounts for the fruit area below 2%; 3 grades: lesion area accounts for fruit area 3-8%; 5 grades: lesion area accounts for fruit area 9-15%; 7 grades: lesion area accounts for fruit area 16-25%; 9 grades: lesion area accounts for the fruit area more than 25%.
(3) drug effect computational methods
The synergistic effect of example 13 control rice blast
With the process preparation (being formulation examples 1,2,4,5,7,8,9,10) that alkene oxime amine and tricyclazole are mixed, convert water by 200mg/L, 100mg/L and 50mg/L concentration respectively, contain the phase and latter stage is respectively sprayed medicine 1 time in paddy rice booting at rice tillering.If 75% tricyclazole wettable powder of same concentrations and 5% alkene oxime amine missible oil list agent contrast, and the blank of spray clear water.
Result of the test shows: alkene oxime amine and tricyclazole are mixed and show good synergistic effect equally in the field, and the more single agent of the drug effect after being mixed obviously improves, and rice blast is had very excellent control efficiency; Contain salicylic acid, alkene oxime amine and tricyclazole mixture (embodiment 2,8,10), more outstanding to the control efficiency of rice blast, use less consumption can obtain higher preventive effect.The results are shown in Table 3.
Table 3 embodiment is to the control efficiency of rice blast
*: adopt duncan's new multiple range method to carry out significance analysis, the significance under 5% level; Do not have significant difference between representing when a, b, c, d same letter mark to handle, have significant difference between representing to handle during alphabetic flag inequality.
The production-increasing function of 14 pairs of paddy rice of example
With formulation examples 8,9,10, convert water by 200mg/L, 100mg/L and 50mg/L concentration respectively, respectively spray medicine 1 time latter stage in rice tillering Sheng phase and paddy rice booting.If 75% tricyclazole wettable powder of same concentrations and 5% alkene oxime amine missible oil list agent contrast, and the blank of spray clear water.After the paddy rice maturation, single receipts are singly adopted in each sub-district, measure output.Recording cell output is used duncan's new multiple range method the output of different disposal is carried out significance analysis.Simultaneously, calculate the average yield of 3 cell productions.
The result shows: alkene oxime amine and tricyclazole are mixed and show good production-increasing function in the field, use the sub-district rice yield of chemicals treatment obviously to improve, and embodiment 10 rate of growth to paddy rice under the 200mg/L concentration of treatment has surpassed 15%.The results are shown in Table 4.
Table 4 embodiment influences rice yield
| Blank | Clear water | ?/ | 27.83 | ?/ | 515.41h |
*: 36 square metres of sub-district areas, output are the mean value of 3 cell productions.
*: adopt duncan's new multiple range method to carry out significance analysis, the significance under 5% level; Do not have significant difference between representing when a, b, c, d, e, f, g, h same letter mark to handle, have significant difference between representing to handle during alphabetic flag inequality.
Example 15 alkene oxime amines and tricyclazole are mixed to the control efficiency of pepper anthracnose
With formulation examples 3,4,6, convert water by 200mg/L, 100mg/L and 50mg/L concentration respectively, begin to spray medicine at the capsicum young fruit period, spray medicine continuously 3 times.If 75% tricyclazole wettable powder of same concentrations and 5% alkene oxime amine missible oil list agent contrast, and the blank of spray clear water.In the end 1 time the spray medicine after 8 days, the investigation preventive effect.
The result shows: the acid of bigcatkin willow oxime under identical treatment dosage, contains being mixed in field control effect best (embodiment 3,6) of alkene oxime amine, tricyclazole and the acid of bigcatkin willow oxime to the effect of obvious raising alkene oxime amine effect.The results are shown in Table 5.
Table 5 embodiment is to the control efficiency of pepper anthracnose
*: adopt duncan's new multiple range method to carry out significance analysis, the significance under 5% level; Do not have significant difference between representing when a, b, c same letter mark to handle, have significant difference between representing to handle during alphabetic flag inequality.
Claims (7)
1. bactericidal composition is characterized in that: contain two kinds of active components of alkene oxime amine and tricyclazole, the ratio of weight and number between two kinds of active components is 1: 50 to 50: 1; Active component weight percentage in the composition is 0.5-95%.
2. bactericidal composition according to claim 1 is characterized in that: the ratio of weight and number between two kinds of active components of alkene oxime amine and tricyclazole is 1: 20 to 20: 1.
3. bactericidal composition according to claim 2 is characterized in that: the ratio of weight and number between two kinds of active components of alkene oxime amine and tricyclazole is 1: 16 to 4: 1.
4. bactericidal composition according to claim 1 is characterized in that: also contain synergistic matter salicylic acid or the acid of bigcatkin willow oxime in the composition, addition is the 0.1-20% of bactericidal active constituent weight.
5. bactericidal composition according to claim 4 is characterized in that: the synergistic matter addition is the 1-10% of bactericidal active constituent weight.
6. according to claim 1 or 4 described bactericidal compositions, it is characterized in that: said composition can be mixed with missible oil, oil suspending agent, suspending agent, emulsion, aqueous emulsion, wetting powder, granula or water dispersible granules.
7. the purposes of bactericidal composition according to claim 6 is characterized in that: be used to prevent and treat rice blast, melon anthracnose, pepper anthracnose or cotton wilt.
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| CN107668050A (en) * | 2017-10-25 | 2018-02-09 | 江苏克胜集团股份有限公司 | It is a kind of to be exclusively used in preventing and treating the Pesticidal combination that planthopper contains paichongding |
| CN109601538A (en) * | 2018-12-10 | 2019-04-12 | 沈阳化工大学 | A kind of pesticide seed treatment containing alkene oxime amine |
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| CN103689007A (en) * | 2012-09-27 | 2014-04-02 | 中国中化股份有限公司 | Rhizoma Polygoni Cuspidati extract solid preparation, and preparation method and application thereof |
| CN103689007B (en) * | 2012-09-27 | 2015-11-18 | 中国中化股份有限公司 | A kind of Gentrin Knotweed P.E solid pharmaceutical preparation and preparation method thereof and application |
| CN104336043A (en) * | 2013-07-25 | 2015-02-11 | 中国中化股份有限公司 | Insect disinfestation and sterilization composition containing fenaminstrobin, and applications thereof |
| CN104336043B (en) * | 2013-07-25 | 2016-08-17 | 沈阳中化农药化工研发有限公司 | Insecticidal and bactericidal composition containing alkene oxime amine and application thereof |
| CN105309434A (en) * | 2014-07-18 | 2016-02-10 | 中化农化有限公司 | Method for improving crop growth |
| CN105900982A (en) * | 2016-05-14 | 2016-08-31 | 成都科利隆生化有限公司 | Application process of resistance inducer to pesticide suspension concentrate |
| CN105900982B (en) * | 2016-05-14 | 2019-03-29 | 成都科利隆生化有限公司 | A kind of application technology of inducer in agricultural chemicals suspension agent |
| CN106472503A (en) * | 2016-09-07 | 2017-03-08 | 华中农业大学 | A kind of composite bactericide and preparation method |
| CN106472503B (en) * | 2016-09-07 | 2018-11-20 | 华中农业大学 | A kind of composite bactericide and preparation method |
| CN107668050A (en) * | 2017-10-25 | 2018-02-09 | 江苏克胜集团股份有限公司 | It is a kind of to be exclusively used in preventing and treating the Pesticidal combination that planthopper contains paichongding |
| CN107668050B (en) * | 2017-10-25 | 2020-04-14 | 江苏克胜集团股份有限公司 | Insecticidal composition containing mepiquat chloride specially used for preventing and treating rice planthopper |
| CN109601538A (en) * | 2018-12-10 | 2019-04-12 | 沈阳化工大学 | A kind of pesticide seed treatment containing alkene oxime amine |
| CN111869661A (en) * | 2020-08-20 | 2020-11-03 | 蚌埠格润生物科技有限公司 | High-concentration tricyclazole suspending agent and preparation method thereof |
| CN111869661B (en) * | 2020-08-20 | 2023-01-24 | 蚌埠格润生物科技有限公司 | High-concentration tricyclazole suspending agent and preparation method thereof |
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