CN103651579A - Bactericidal composition containing dimoxystrobin and antibiotics - Google Patents
Bactericidal composition containing dimoxystrobin and antibiotics Download PDFInfo
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Abstract
The invention discloses a bactericidal composition containing dimoxystrobin and antibiotics. The bactericidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is the dimoxystrobin; the active ingredient B is any one of the following compounds: pyrimidine nucleoside antibiotics, polyoxin, validamycin and kasugamycin; the weight ratio of the active component A to the active component B is (1:70)-(70:1). The composition disclosed by the invention has relatively high activity on multiple diseases on multiple crops, realizes an obvious synergistic effect, expands the bactericidal spectrum and has the characteristics of small dosage, rainwater flushing resistance and obvious synergism.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of bactericidal composition containing dimoxystrobin and antibiotics in crop pest.
Technical background
Dimoxystrobin (Dimoxystrobin) chemical name: (E)-2-(methoxyimino)-N-methyl-2[a-(2,5-xylyloxy)-o-tolyl] acetamide, molecular formula: C
19h
22n
2o
3.The outer inhibitor of quinone, hinders electrical conductivity by acting on Cytochrome bc1 Complex, to suppress mitochondrial respiration.There is protectiveness, therapeutic and conductivity, suppress spore germination and mycelial growth.
In the real process of agricultural production, preventing and treating the problem that disease the most easily produces is the generation of disease drug resistance.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance disease.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect very obviously, synergy ratio very high composite just still less.Through inventor's research, discovery is mutually composite by dimoxystrobin and antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin, there is within the specific limits good synergistic effect, and relevant composite about dimoxystrobin and antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin, there is not yet at present relevant report at home and abroad.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good bactericidal composition containing dimoxystrobin and antibiotics.
The present invention is achieved through the following technical solutions:
A kind of bactericidal composition containing dimoxystrobin and antibiotics, contain active components A and active component B, active components A and active component B weight ratio are 1: 70～70: 1, described active components A is selected from dimoxystrobin, and active component B is selected from a kind of in antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin; The weight ratio that is preferably active components A and active component B is 1 ︰ 50～50 ︰ 1; More preferably the weight ratio of dimoxystrobin and antibiotic in pyrimidine nucleoside class is 1: 20～20: 1, the weight ratio of dimoxystrobin and polyoxin is 1: 20～20: 1, the weight ratio of dimoxystrobin and jinggangmeisu is 1: 20～20: 1, and the weight ratio of dimoxystrobin and kasugarnycin is 1: 10～30: 1; Most preferably the weight ratio of dimoxystrobin and antibiotic in pyrimidine nucleoside class is 1: 9～9: 1, the weight ratio of dimoxystrobin and polyoxin is 1: 9～9: 1, the weight ratio of dimoxystrobin and jinggangmeisu is 1: 9～9: 1, and the weight ratio of dimoxystrobin and kasugarnycin is 1: 4～19: 1.
The described bactericidal composition containing dimoxystrobin and antibiotics, composition is made wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, also can be made into aqua, solvable pulvis.
The disease of the described bactericidal composition containing dimoxystrobin and antibiotics for preventing and treating crops; Described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described disease comprises powdery mildew, downy mildew, rice blast, banded sclerotial blight, false smut, damping off, anthracnose, rust, epidemic disease, black spot, graywall, gray mold, spot defoliation, damping off, fusarium wilt, brown spot, angular leaf spot, gummosis, shot hole, shothole disease, canker, soft rot, leaf mold.
The amount of application when content of active component depends on independent use in bactericidal composition of the present invention, also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with target disease.Conventionally in composition, the weight percentage of active component is gross weight 1%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～60% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In bactericidal composition of the present invention, at least contain a kind of surfactant, the dispersion of active component in water while being beneficial to use.Surface-active contents is 2%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by processing method known in those skilled in the art, after being about to active component and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, antifreeze, disintegrant, defoamer etc.According to different dosage form, in preparation, can also contain antifreeze known in those skilled in the art etc.
When making wetting powder, composition comprises following component and content: active components A 0.1% ~ 70%, active component B 0.1% ~ 70%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 0.1% ~ 70%, active component B 0.1% ~ 70%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following component and content: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following component and content: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
When making microemulsion, composition comprises following component and content: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microcapsule suspending agent, composition comprises following component and content: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) agricultural chemicals dosage reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) expanded fungicidal spectrum, multiple diseases has been had to greater activity as powdery mildew, downy mildew, rice blast, banded sclerotial blight, false smut, damping off, anthracnose, rust, epidemic disease, black spot, graywall, gray mold, spot defoliation, damping off, fusarium wilt, brown spot, angular leaf spot, gummosis, shot hole, shothole disease, canker, soft rot, leaf mold.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～16 wetting powder
Dimoxystrobin, active component B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, can be made into wetting powder product of the present invention.Specifically in Table 1,2,3.
Table 1 embodiment 1～6 each component and content
Table 2 embodiment 7～11 each component and content
Table 3 embodiment 12～16 each component and content
Embodiment 17～32 water dispersible granules
Dimoxystrobin, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in Table 4,5,6.
Table 4 embodiment 17～22 each component and content
Table 5 embodiment 23～27 each component and content
Table 6 embodiment 28～32 each component and content
Embodiment 33～48 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), through high speed shear, mix, add dimoxystrobin, active component B, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in Table 7,8,9.
Table 7 embodiment 33～38 each component and content
Table 8 embodiment 39～43 each component and content
Table 9 embodiment 44～48 each component and content
Embodiment 49～56 aqueous emulsions
Dimoxystrobin, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become homogeneous water.Under high-speed stirred, water is added to oil phase, make aqueous emulsion product of the present invention.Specifically in Table 10,11.
Table 10 embodiment 49～52 each component and content
Table 11 embodiment 53～56 each component and content
Antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin in table 1 ~ 11 are exchanged, can make novel formulation.
Embodiment 41～43 microemulsions
Dimoxystrobin, active component B are dissolved in the homogenizer that solvent is housed, by emulsifier, antifreeze (can add and can not add), defoamer, join in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 12.
Table 12 embodiment 57～59 each component and content
Embodiment 60～62 microcapsule suspending agents
By dimoxystrobin, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 13.
Table 13 embodiment 60～62 each component and content
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR < 0.5 is antagonism, 0.5≤SR≤1.5 are summation action, SR > 1.5 is synergistic effect, on this basis, then carries out field trial.
Test method: after the effective inhibition concentration scope of each medicament is determined in prerun, medicament is established respectively 5 dosage by active constituent content and processed, and establishes clear water contrast.With reference to < < farm-chemical indoor determination test rule bactericide > >, carry out, adopt mycelial growth rate method to measure the virulence of medicament to crop germ.After 72h, by right-angled intersection method, measure colony diameter, calculate and respectively process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) converts logarithm value to (x), with method of least squares, tries to achieve virulence regression equation (y=a+bx), and calculates thus the EC of every kind of medicament
50value.According to Wadley method, calculate the different proportioning synergy ratio (SR) of two medicaments, SR < 0.5 is antagonism simultaneously, and 0.5≤SR≤1.5 are summation action, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and active component B shared ratio in combination;
A is dimoxystrobin;
B is selected from a kind of in antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin.
Application Example two:
For trying disease: grape powdery mildew, test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd, experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of dimoxystrobin and antibiotic in pyrimidine nucleoside class through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to grape powdery mildew of table 14 dimoxystrobin and antibiotic in pyrimidine nucleoside class
As shown in Table 14, the proportioning of the composite control grape powdery mildew of dimoxystrobin and antibiotic in pyrimidine nucleoside class is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, the proportioning of dimoxystrobin and antibiotic in pyrimidine nucleoside class was at 1: 20～20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.Through applicant, test and find that the proportioning of dimoxystrobin and antibiotic in pyrimidine nucleoside class is 20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein dimoxystrobin and antibiotic in pyrimidine nucleoside class weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For trying disease: cucumber downy mildew, test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd, experimental scheme: effective inhibition concentration scope of determining the former medicine of dimoxystrobin and polyoxin and the two different proportioning mixture through preliminary experiment
Toxicity test result
The composite toxicity test analysis of results table to cucumber downy mildew of table 15 dimoxystrobin and polyoxin
As shown in Table 15, the proportioning of the composite control cucumber downy mildew of dimoxystrobin and polyoxin is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, the proportioning of dimoxystrobin and polyoxin is at 1 ︰ 20～20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Through applicant, test and find that the proportioning of dimoxystrobin and polyoxin is 20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein dimoxystrobin and polyoxin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For trying disease: rice sheath blight disease, test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd, experimental scheme: effective inhibition concentration scope of determining the former medicine of dimoxystrobin and jinggangmeisu and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 16 dimoxystrobin and the composite jinggangmycin toxicity test analysis of results table to rice sheath blight disease
As shown in Table 16, dimoxystrobin and composite jinggangmycin are prevented and treated the proportioning of rice sheath blight disease when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, the proportioning of dimoxystrobin and jinggangmeisu was at 1: 20～20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.Through applicant, test and find that the proportioning of dimoxystrobin and jinggangmeisu is 20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein dimoxystrobin and jinggangmeisu weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For trying disease: rice blast, test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd, experimental scheme: effective inhibition concentration scope of determining the former medicine of dimoxystrobin and kasugarnycin and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to rice blast of table 17 dimoxystrobin and kasugarnycin
As shown in Table 17, the proportioning of the composite control rice blast of dimoxystrobin and kasugarnycin is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, the proportioning of dimoxystrobin and kasugarnycin was at 1: 10～30: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.Through applicant, test and find that the proportioning of dimoxystrobin and kasugarnycin is 30 ︰ 1,25 ︰ 1,20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10, when wherein dimoxystrobin and kasugarnycin weight ratio are 4:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test, find: after dimoxystrobin and active component B are composite, the control of the powdery mildew in various crop, downy mildew, rice blast, banded sclerotial blight, false smut, damping off, anthracnose, rust, epidemic disease, black spot, graywall, gray mold, spot defoliation, damping off, fusarium wilt, brown spot, angular leaf spot, gummosis, shot hole, shothole disease, canker, soft rot, leaf mold is had to obvious synergistic effect, synergy ratio is all more than 1.5.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 10% dimoxystrobin suspending agent (autogamy), 4% antibiotic in pyrimidine nucleoside class aqua (commercial), 10% polyoxin wetting powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin aqua (commercial).
Application Example six dimoxystrobins and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
This experimental establishment, in Jingyang County, Shaanxi Province, is investigated the cucumber downy mildew state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 18 dimoxystrobin and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 18, dimoxystrobin and active component B and composite after can effectively prevent and treat cucumber downy mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Gray mold of cucumber, powdery mildew are had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
Application Example seven dimoxystrobins and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Weinan City, is investigated the wheat powdery mildew state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 15 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 19 dimoxystrobin and active component B and the test of composite control wheat powdery mildew effect thereof
As can be seen from Table 19, dimoxystrobin and active component B and composite after can effectively prevent and treat wheat powdery mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, in test, target crop is had no adverse effects in scope of medication.Wheat rust is had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
Application Example eight dimoxystrobins and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
This test arrangement, at Shaanxi Province's Weinan City, is investigated the downy mildew of garpe state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 20 dimoxystrobin and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 20, dimoxystrobin and active component B and composite after can effectively prevent and treat downy mildew of garpe, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Grape grey mould, powdery mildew are had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
Application Example nine dimoxystrobins and active component B and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, is investigated the rice blast state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 21 dimoxystrobin and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 21, dimoxystrobin and active component B and composite after can effectively prevent and treat rice blast, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Rice sheath blight disease, false smut, anthracnose are had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
Application Example ten dimoxystrobins and active component B and the composite control tomato blight test of pesticide effectiveness thereof
This experimental establishment, in Xi'an City, Shanxi Province, is investigated the tomato blight state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 22 dimoxystrobin and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 22, dimoxystrobin and active component B and composite after can effectively prevent and treat tomato blight, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Tomato powdery mildew, gray mold, leaf mold are had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
Application Example 11 dimoxystrobins and active component B and the composite apple mildew test of pesticide effectiveness of preventing and treating thereof
This experimental establishment, at Shaanxi Province's Weinan City, is investigated the apple mildew state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 23 dimoxystrobin and active component B and the composite apple mildew test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 23, dimoxystrobin and active component B and composite after can effectively prevent and treat apple mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Alternaria leaf spot of apple is had to good preventive effect, and preventive effect is all higher than 96% simultaneously.
After through different local throughout the country tests, draw, dimoxystrobin and antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin composite rear to the preventive effect of the Common Diseases such as the powdery mildew in various crop, downy mildew, rice blast, banded sclerotial blight, false smut, damping off, anthracnose, rust, epidemic disease, black spot, graywall, gray mold, spot defoliation, damping off, fusarium wilt, brown spot, angular leaf spot, gummosis, shot hole, shothole disease, canker, soft rot, leaf mold all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the bactericidal composition containing dimoxystrobin and antibiotics, it is characterized in that: contain active components A and active component B, active components A and active component B weight ratio are 1: 70～70: 1, described active components A is selected from dimoxystrobin, and active component B is selected from a kind of in antibiotic in pyrimidine nucleoside class, polyoxin, jinggangmeisu, kasugarnycin.
2. the bactericidal composition containing dimoxystrobin and antibiotics according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1: 50～50: 1.
3. the bactericidal composition containing dimoxystrobin and antibiotics according to claim 2, is characterized in that:
The weight ratio of dimoxystrobin and antibiotic in pyrimidine nucleoside class is 1: 20～20: 1;
The weight ratio of dimoxystrobin and polyoxin is 1: 20～20: 1;
The weight ratio of dimoxystrobin and jinggangmeisu is 1: 20～20: 1;
The weight ratio of dimoxystrobin and kasugarnycin is 1: 10～30: 1.
4. according to the bactericidal composition containing dimoxystrobin and antibiotics described in any one in claim 1～3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent.
5. the bactericidal composition containing dimoxystrobin and antibiotics according to claim 4 is for preventing and treating the purposes of crop pest.
6. purposes according to claim 5, is characterized in that: described disease comprises powdery mildew, downy mildew, rice blast, banded sclerotial blight, false smut, damping off, anthracnose, rust, epidemic disease, black spot, graywall, gray mold, spot defoliation, damping off, fusarium wilt, brown spot, angular leaf spot, gummosis, shot hole, shothole disease, canker, soft rot, leaf mold.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210338819.XA CN103651579B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibiotics |
| CN201510657047.XA CN105211063B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibioticses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210338819.XA CN103651579B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibiotics |
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| CN201510657047.XA Division CN105211063B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibioticses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103651579A true CN103651579A (en) | 2014-03-26 |
| CN103651579B CN103651579B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210338819.XA Expired - Fee Related CN103651579B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibiotics |
| CN201510657047.XA Expired - Fee Related CN105211063B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibioticses |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657047.XA Expired - Fee Related CN105211063B (en) | 2012-09-13 | 2012-09-13 | A kind of bactericidal composition containing dimoxystrobin and antibioticses |
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| Country | Link |
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| CN (2) | CN103651579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477171A (en) * | 2018-04-18 | 2018-09-04 | 陕西康禾立丰生物科技药业有限公司 | A kind of efficient bactericidal composite containing fenbendazole |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6239115B1 (en) * | 1997-11-17 | 2001-05-29 | Kaken Pharmaceutical Co., Ltd. | Dry flowable polyoxin compositions |
| US20070197394A1 (en) * | 2006-02-17 | 2007-08-23 | General Electric Company | Hydrolysis resistant organomodified trisiloxane surfactants |
| CN102067851B (en) * | 2011-01-20 | 2014-03-05 | 陕西美邦农药有限公司 | Antibacterial composition containing polyoxin and methoxyacrylate compound |
| CN102067873A (en) * | 2011-02-19 | 2011-05-25 | 陕西美邦农药有限公司 | Bactericidal composition containing polyoxin and triazole compound |
| CN102067857A (en) * | 2011-02-23 | 2011-05-25 | 陕西美邦农药有限公司 | Fungicide combination containing polyoxin |
| CN102228036A (en) * | 2011-05-05 | 2011-11-02 | 青岛海利尔药业有限公司 | Pesticide composition containing strobilurin fungicide |
| CN103355352B (en) * | 2012-04-07 | 2016-12-14 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition containing antibiotic in pyrimidine nucleoside class Yu methoxy acrylic |
-
2012
- 2012-09-13 CN CN201210338819.XA patent/CN103651579B/en not_active Expired - Fee Related
- 2012-09-13 CN CN201510657047.XA patent/CN105211063B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105211063A (en) | 2016-01-06 |
| CN105211063B (en) | 2018-01-16 |
| CN103651579B (en) | 2016-01-13 |
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