CN103621515B - Chesulfamide-containing pesticide composition - Google Patents
Chesulfamide-containing pesticide composition Download PDFInfo
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- CN103621515B CN103621515B CN201210310738.9A CN201210310738A CN103621515B CN 103621515 B CN103621515 B CN 103621515B CN 201210310738 A CN201210310738 A CN 201210310738A CN 103621515 B CN103621515 B CN 103621515B
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Abstract
The present invention discloses a chesulfamide-containing pesticide composition, which is a sterilization composition containing an active component A and an active component B, wherein the active component A is selected from chesulfamide, the active component B is any one compound selected from isoprothiolane, fenoxanil and probenazole, and a weight ratio of the active component A to the active component B is 1:70-70:1. The composition provides high activities for a plurality of plant diseases of a plurality of crops, and has characteristics of significant synergistic effect, bacterial killing spectrum expanding, low use amount, rainfall erosion resistance, and significant synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of composition pesticide in crop pest containing Hexanaphthene flusulfamide.
Technical background
Hexanaphthene flusulfamide chemical name: N-(2-trifluoromethyl-4-chlorophenyl)-a-oxocyclohexyl sulfonamide.It has stronger prevention, treatment and osmotically active, and has higher lasting effect.Show through field test results, Hexanaphthene flusulfamide can prevent and treat gray mold, sclerotinia rot of colza, Cucumber Target Leaf Spot and scab effectively.
In the real process of agricultural production, the problem that controlling 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 clearly, very high composite just less of synergy ratio.Study through inventor, find Hexanaphthene flusulfamide and Isoprothiolane, fenoxanil, probenazole mutually composite, there is good synergistic effect within the specific limits, and about Hexanaphthene flusulfamide and Isoprothiolane, fenoxanil, probenazole relevant composite, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is the composition pesticide containing Hexanaphthene flusulfamide that synergistic function, use cost are low, preventive effect is good.
The present invention is achieved through the following technical solutions:
A kind of composition pesticide containing Hexanaphthene flusulfamide, containing active components A and active component B, active components A and active component B weight ratio are 1: 70 ~ 70: 1, and described active components A is selected from Hexanaphthene flusulfamide, and active component B is selected from the one in Isoprothiolane, fenoxanil, probenazole; The weight ratio being preferably active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1; The weight ratio being more preferably Hexanaphthene flusulfamide and Isoprothiolane is 1: 20 ~ 20: 1, and the weight ratio of Hexanaphthene flusulfamide and fenoxanil is 1: 10 ~ 30: 1, and the weight ratio of Hexanaphthene flusulfamide and probenazole is 1: 20 ~ 20: 1; The weight ratio most preferably being Hexanaphthene flusulfamide and Isoprothiolane is 1: 9 ~ 9: 1, and the weight ratio of Hexanaphthene flusulfamide and fenoxanil is 1: 4 ~ 19: 1, and the weight ratio of Hexanaphthene flusulfamide and probenazole is 1: 9 ~ 9: 1.
The described composition pesticide containing Hexanaphthene flusulfamide, composition makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
The described composition pesticide containing Hexanaphthene flusulfamide is for preventing and treating the disease of crop; Described crop comprises cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease comprises gray mold, brown spot, scab, rust, stalk break, rice blast, banded sclerotial blight, false smut, damping off, leaf blight, leaf mold.
In bactericidal composition of the present invention, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with target disease.In usual composition, the weight percentage of active component is 1% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 60%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when 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 by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, antifreeze, disintegrant, defoamer etc.According to different dosage form, can also containing antifreeze known in those skilled in the art etc. in preparation.
Composition comprises following component and content when making wetting powder: active components A 0.5% ~ 80%, active component B 0.5% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
Composition comprises following component and content when making water dispersible granules: active components A 0.5% ~ 80%, active component B 0.5% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following component and content when making suspending agent: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making aqueous emulsion: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making microemulsion: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making suspension emulsion: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making microcapsule suspending agent: active components A 0.5% ~ 50%, active component B 0.5% ~ 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%.
Composition comprises following component and content when making microcapsule suspension-suspendinagent agent: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, 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:
Suspension emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent 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) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) fungicidal spectrum is expanded, to multiple diseases as gray mold, brown spot, scab, rust, stalk break, rice blast, banded sclerotial blight, false smut, damping off, leaf blight, leaf mold etc. have greater activity.
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 ~ 9 wetting powder
By Hexanaphthene flusulfamide, active component B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in table 1,2.
The each component of table 1 embodiment 1 ~ 5 and content
The each component of table 2 embodiment 6 ~ 9 and content
Embodiment 10 ~ 18 water dispersible granules
Hexanaphthene flusulfamide, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, water dispersible granules product of the present invention can being obtained, specifically in table 3,4.
The each component of table 3 embodiment 10 ~ 14 and content
The each component of table 4 embodiment 15 ~ 18 and content
Embodiment 19 ~ 27 suspending agent
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add Hexanaphthene flusulfamide, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain suspending agent product of the present invention, specifically in table 5,6.
The each component of table 5 embodiment 19 ~ 23 and content
The each component of table 6 embodiment 24 ~ 27 and content
Embodiment 28 ~ 36 aqueous emulsion
Hexanaphthene flusulfamide, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product of the present invention.Specifically in table 7,8.
The each component of table 7 embodiment 28 ~ 32 and content
The each component of table 8 embodiment 33 ~ 36 and content
Isoprothiolane, fenoxanil, probenazole in table 1 ~ 8 are exchanged, can novel formulation be obtained.
Embodiment 37 ~ 39 microemulsion
Hexanaphthene flusulfamide, active component B are dissolved in and are equipped with in the homogenizer of solvent, by emulsifier, antifreeze (can add and can not add), defoamer, join above-mentioned solution is housed homogenizer in, surplus deionized water gives strong mixing and homogenize after supplying, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 9.
The each component of table 9 embodiment 37 ~ 39 and content
Embodiment 40 ~ 42 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add Hexanaphthene flusulfamide, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained Hexanaphthene flusulfamide suspending agent, then by active component B, emulsifier, solvent and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 10.
The each component of table 10 embodiment 40 ~ 42 and content
Embodiment 43 ~ 45 microcapsule suspending agent
By Hexanaphthene flusulfamide, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, surplus deionized water is supplied, 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 11.
The each component of table 11 embodiment 43 ~ 45 and content
Embodiment 46 ~ 48 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition in the aqueous phase solution containing emulsifier, pH adjusting agent, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add Hexanaphthene flusulfamide, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, makes the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition.Specifically in table 12.
The each component of table 12 embodiment 46 ~ 48 and content
The embodiment of the present invention is the method adopting 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: determine that after the effective inhibition concentration scope of each medicament, medicament establishes 5 dosage process respectively by active constituent content through prerun, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter by right-angled intersection method after 72h, calculate each 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), tries to achieve virulence regression equation (y=a+bx), and calculate the EC of often kind of medicament thus with method of least squares
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and the ratio of active component B shared by combination;
A is Hexanaphthene flusulfamide;
B is selected from the one in Isoprothiolane, fenoxanil, probenazole.
Application Example two:
For examination disease: rice blast, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of both preliminary experiment determination Hexanaphthene flusulfamide and Isoprothiolane different ratio mixture.
Toxicity test result
Table 13 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to rice blast of Isoprothiolane
As shown in Table 13, the proportioning of Hexanaphthene flusulfamide and the composite control rice blast of Isoprothiolane is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 70 ~ 70 ︰ 1 scope all shows synergistic effect, the proportioning of Hexanaphthene flusulfamide and Isoprothiolane is 1: 20 ~ 20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the proportioning finding Hexanaphthene flusulfamide and Isoprothiolane 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 Hexanaphthene flusulfamide and Isoprothiolane weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For examination disease: rice blast, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Hexanaphthene flusulfamide and the former medicine of fenoxanil and the two different ratio mixture
Toxicity test result
Table 14 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to rice blast of fenoxanil
As shown in Table 14, the proportioning of Hexanaphthene flusulfamide and the composite control rice blast of fenoxanil is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 70 ~ 70 ︰ 1 scope all shows synergistic effect, the proportioning of Hexanaphthene flusulfamide and fenoxanil is at 1 ︰ 10 ~ 30: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Testing through applicant the proportioning finding Hexanaphthene flusulfamide and fenoxanil is 30 ︰ 1,25 ︰ 1,24 ︰ 1,20 ︰ 1,15 ︰ 1,14 ︰ 1,13 ︰ 1,12 ︰ 1,11 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,1 ︰ 1,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10, when wherein Hexanaphthene flusulfamide and fenoxanil weight ratio are 3:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For examination disease: rice blast, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Hexanaphthene flusulfamide and the former medicine of probenazole and the two different ratio mixture.
Toxicity test result
Table 15 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to rice blast of probenazole
As shown in Table 15, the proportioning of Hexanaphthene flusulfamide and the composite control rice blast of probenazole is when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 70 ~ 70 ︰ 1 scope all shows synergistic effect, the proportioning of Hexanaphthene flusulfamide and probenazole is 1: 20 ~ 20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the proportioning finding Hexanaphthene flusulfamide and probenazole 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 Hexanaphthene flusulfamide and probenazole weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test find: Hexanaphthene flusulfamide and active component B composite after have obvious synergistic effect to the control of the gray mold in various crop, brown spot, scab, rust, stalk break, rice blast, banded sclerotial blight, false smut, damping off, leaf blight, leaf mold, synergy ratio is all more than 1.5.
Effect experiment part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, contrast medicament 20% Hexanaphthene flusulfamide suspending agent (autogamy), 18% Isoprothiolane missible oil (commercial), 20% fenoxanil suspending agent (commercial), 8% probenazole granule (commercial).
Application Example five Hexanaphthene flusulfamide and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Weinan City, and the investigation grape grey mould state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 16 Hexanaphthene flusulfamide and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
As can be seen from Table 16, Hexanaphthene flusulfamide and active component B and composite after effectively can prevent and treat grape grey mould, 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.
Application Example six Hexanaphthene flusulfamide and active component B and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation rice blast state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 15 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 17 Hexanaphthene flusulfamide and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 17, Hexanaphthene flusulfamide and active component B and composite after effectively can prevent and treat rice blast, also have good preventive effect to rice sheath blight disease, control efficiency is all better than the preventive effect of single dose simultaneously, and the preventive effect phase is long, in test scope of medication, target crop is had no adverse effects.
Application Example seven Hexanaphthene flusulfamide and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and the investigation pear scab state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 18 Hexanaphthene flusulfamide and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 18, Hexanaphthene flusulfamide and active component B and composite rear efficiency thereof prevent and treat pear scab, and also have fine preventive effect to pear tree brown spot, rust, control efficiency is all better than the preventive effect of single dose simultaneously, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example eight Hexanaphthene flusulfamide and active component B and the composite control Cucumber Target Leaf Spot test of pesticide effectiveness thereof
This test arrangement is in Jingyang County, Shaanxi Province, and the investigation Cucumber Target Leaf Spot state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 19 Hexanaphthene flusulfamide and active component B and the composite control Cucumber Target Leaf Spot test of pesticide effectiveness thereof
As can be seen from Table 19, Hexanaphthene flusulfamide and active component B and composite after effectively can prevent and treat Cucumber Target Leaf Spot, also have good preventive effect to scab of cucumber, gray mold, control efficiency is all better than the preventive effect of single dose simultaneously, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example nine Hexanaphthene flusulfamide and active component B and the composite control paddy rice leaf blight test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation Rice Leaf rot state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 20 Hexanaphthene flusulfamide and active component B and the composite control paddy rice leaf blight test of pesticide effectiveness thereof
As can be seen from Table 20, Hexanaphthene flusulfamide and active component B and composite after can effectively prevent and treat paddy rice leaf blight, also have good preventive effect to rice seedling blight, false smut, control efficiency is all better than the preventive effect of single dose simultaneously, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After draw through tests different local throughout the country, Hexanaphthene flusulfamide and Isoprothiolane, fenoxanil, the composite rear preventive effect to Common Diseases such as the gray mold in various crop, brown spot, scab, rust, stalk break, rice blast, banded sclerotial blight, false smut, damping off, leaf blight, leaf molds of probenazole all 95% with on excellent, in single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the composition pesticide containing Hexanaphthene flusulfamide, it is characterized in that: active ingredient is active components A and active component B, active components A and active component B weight ratio are 1 ︰ 70 ~ 70 ︰ 1, and described active components A is Hexanaphthene flusulfamide, and active component B is fenoxanil.
2. the composition pesticide containing Hexanaphthene flusulfamide 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 composition pesticide containing Hexanaphthene flusulfamide according to claim 2, is characterized in that: the weight ratio of Hexanaphthene flusulfamide and fenoxanil is 1 ︰ 10 ~ 30 ︰ 1.
4. the composition pesticide containing Hexanaphthene flusulfamide according to any one of claims 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the composition pesticide containing Hexanaphthene flusulfamide 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 is gray mold, brown spot, scab, rust, stalk break, rice blast, banded sclerotial blight, false smut, damping off, leaf blight, leaf mold.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170593.0A CN104855383A (en) | 2012-08-28 | 2012-08-28 | Pesticide composition comprising cyclohexyl flusulfamide |
| CN201210310738.9A CN103621515B (en) | 2012-08-28 | 2012-08-28 | Chesulfamide-containing pesticide composition |
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| CN201210310738.9A CN103621515B (en) | 2012-08-28 | 2012-08-28 | Chesulfamide-containing pesticide composition |
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| CN201510170593.0A Division CN104855383A (en) | 2012-08-28 | 2012-08-28 | Pesticide composition comprising cyclohexyl flusulfamide |
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| CN201510170593.0A Pending CN104855383A (en) | 2012-08-28 | 2012-08-28 | Pesticide composition comprising cyclohexyl flusulfamide |
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| CN107079913A (en) * | 2017-03-10 | 2017-08-22 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and tiadinil |
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| ZA200701243B (en) * | 2004-08-12 | 2008-11-26 | Ishihara Sangyo Kaisha | Fungicidal composition containing acid amide derivative |
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2012
- 2012-08-28 CN CN201210310738.9A patent/CN103621515B/en not_active Expired - Fee Related
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1900059A (en) * | 2005-07-20 | 2007-01-24 | 中国农业大学 | 2-keto naphthene sulfamide, its preparing method and use as germicide |
| CN101720764A (en) * | 2008-10-13 | 2010-06-09 | 中国农业大学 | New application of N-(2-trifluoromethyl-4-chlorphenyl)-alpha-oxocyclohexyl sulfamide as sterilizing agent |
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| Publication number | Publication date |
|---|---|
| CN103621515A (en) | 2014-03-12 |
| CN104855383A (en) | 2015-08-26 |
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