CN103621550A - Chesulfamide-containing pesticide composition - Google Patents
Chesulfamide-containing pesticide composition Download PDFInfo
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- CN103621550A CN103621550A CN201210310208.4A CN201210310208A CN103621550A CN 103621550 A CN103621550 A CN 103621550A CN 201210310208 A CN201210310208 A CN 201210310208A CN 103621550 A CN103621550 A CN 103621550A
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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 dithianon, fosetyl-aluminum, an active ester, chlorothalonil and captan, 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 the application of a kind of composition pesticide containing hexamethylene flusulfamide in crop pest.
Technical background
Hexamethylene flusulfamide chemical name: N-(2-trifluoromethyl-4-chlorophenyl)-a-oxo cyclohexyl sulfonamide.It has stronger prevention, treatment and osmotically active, and has higher lasting effect.Through field test results, show, hexamethylene flusulfamide can be prevented and treated gray mold, sclerotinia rot of colza, Cucumber Target Leaf Spot and scab effectively.
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 hexamethylene flusulfamide and dithianon, phosethyl-Al, Acibenzolar, tpn, captan, there is within the specific limits good synergistic effect, and relevant composite about hexamethylene flusulfamide and dithianon, phosethyl-Al, Acibenzolar, tpn, captan, there is not yet relevant report at present 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 composition pesticide containing hexamethylene flusulfamide.
The present invention is achieved through the following technical solutions:
A kind of composition pesticide containing hexamethylene flusulfamide, it is characterized in that containing 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 hexamethylene flusulfamide, and active component B is selected from following any one compound: dithianon, phosethyl-Al, Acibenzolar, tpn, captan; The preferred weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1; More preferably the weight ratio of hexamethylene flusulfamide and dithianon is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of hexamethylene flusulfamide and phosethyl-Al is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of hexamethylene flusulfamide and Acibenzolar is 1 ︰ 10 ~ 30 ︰ 1, the weight ratio of hexamethylene flusulfamide and tpn is 1:25 ~ 10:1, and the weight ratio of hexamethylene flusulfamide and captan is 1:30 ~ 20:1; The weight ratio that most preferably is hexamethylene flusulfamide and dithianon is 1 ︰ 5 ~ 10 ︰ 1, the weight ratio of hexamethylene flusulfamide and phosethyl-Al is 1 ︰ 15 ~ 5 ︰ 1, the weight ratio of hexamethylene flusulfamide and Acibenzolar is 1 ︰ 1 ~ 20 ︰ 1, the weight ratio of hexamethylene flusulfamide and tpn is 1:15 ~ 5:1, and the weight ratio of hexamethylene flusulfamide and captan is 1:15 ~ 10:1.
The disease of the described composition pesticide containing hexamethylene flusulfamide 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 gray mold, stalk break, brown spot, scab, downy mildew, leaf mold, powdery mildew, anthracnose, rice blast, banded sclerotial blight, ulcer disease, epidemic disease, balck shank, rust, leaf blight, spot defoliation, ring spot, shot hole, leaf spot.
The amount of application when content of active component depends on independent use in the present composition, 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 common processing method known in those skilled in the art, after being about to active substance and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze etc.
Bactericidal composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand.Wherein preferred dosage form is wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.Can also make soluble powder.
When making wetting powder, composition comprises following component and content: active components A 0.5% ~ 70%, active component B 0.5% ~ 70%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 0.5% ~ 70%, active component B 0.5% ~ 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 0.5% ~ 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%.
When making suspension emulsion, composition comprises following component and content: 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%.
When making microemulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 20%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following component and content: 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%.
When making microcapsule suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B0.5% ~ 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%.
When making microcapsule suspension-suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B0.5% ~ 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:
Suspension emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-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.
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 1～14 wetting powder
Hexamethylene flusulfamide, 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.
Table 1 embodiment 1～14 each component and content
Embodiment 15～28 water dispersible granules
Hexamethylene flusulfamide, active component B, dispersant, wetting agent, disintegrant, filler 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, make water dispersible granules product of the present invention.Specifically in Table 2.
Table 2 embodiment 15～28 each component and content
Embodiment 29～42 suspending agents
Dispersant, wetting agent, thickener (can add and can not add), defoamer, antifreeze (can add and can not add) are mixed through high speed shear, add hexamethylene flusulfamide, active component B, by deionized water, supply surplus, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.Specifically in Table 3.
Table 3 embodiment 29～42 each component and content
Embodiment 43～54 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), deionized water are mixed through high speed shear, add hexamethylene flusulfamide, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make hexamethylene flusulfamide suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.Specifically in Table 4,5.
Table 4 embodiment 43～48 each component and content
Table 5 embodiment 49～54 each component and content
Table 1 to dithianon, phosethyl-Al, Acibenzolar, tpn, captan in table 5 exchanged, can make novel formulation.
Embodiment 55～58 aqueous emulsions
Hexamethylene flusulfamide, 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 6.
Table 6 embodiment 55～58 each component and content
Embodiment 59～61 microemulsions
Hexamethylene flusulfamide, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, after supplying surplus by deionized water, give strong mixing and homogenize, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 7.
Table 7 embodiment 59～61 each component and content
Embodiment 62～64 microcapsule suspending agents
By hexamethylene flusulfamide, 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, by deionized water, supply surplus, 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 8.
Table 8 embodiment 62～64 each component and content
Embodiment 65～67 microcapsule suspensions-suspending agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add hexamethylene flusulfamide, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes the finely disseminated microcapsule suspension-suspending agent of present composition product.Specifically in Table 9.
Table 9 embodiment 65～67 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 EC50 value of every kind of medicament.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 hexamethylene flusulfamide; B selects a kind of in dithianon, phosethyl-Al, Acibenzolar, tpn, captan.
Application Example two:
For trying disease: pepper anthracnose; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and dithianon and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to pepper anthracnose of table 10 hexamethylene flusulfamide and dithianon
As shown in Table 10, the proportioning of the composite control pepper anthracnose of hexamethylene flusulfamide and dithianon 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, when the proportioning of hexamethylene flusulfamide and dithianon is during at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and dithianon through test is 30:1,25:1,20:1,15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15, especially when hexamethylene flusulfamide and dithianon weight ratio are 2:1, 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 hexamethylene flusulfamide and phosethyl-Al 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 11 hexamethylene flusulfamide and phosethyl-Al
As shown in Table 11, the proportioning of the composite control cucumber downy mildew of hexamethylene flusulfamide and phosethyl-Al 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, when the proportioning of hexamethylene flusulfamide and phosethyl-Al is during at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.The optimum ratio of finding hexamethylene flusulfamide and phosethyl-Al through test is 10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25,1:30, especially when hexamethylene flusulfamide and phosethyl-Al weight ratio are 1:4, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For trying disease: wheat powdery mildew; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and Acibenzolar and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to wheat powdery mildew of table 12 hexamethylene flusulfamide and Acibenzolar
As shown in Table 12, the proportioning of the composite control wheat powdery mildew of hexamethylene flusulfamide and Acibenzolar 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, when the proportioning of hexamethylene flusulfamide and Acibenzolar is during at 1 ︰ 10 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and Acibenzolar through test is 30:1,25:1,20:1,19:1,18:1,17:1,16:1,15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:5,1:10, especially when hexamethylene flusulfamide and Acibenzolar weight ratio are 10:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For trying disease: graw mold of tomato; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and tpn and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 13 hexamethylene flusulfamide and the chlorothalonil compound toxicity test analysis of results table to graw mold of tomato
As shown in Table 13, the proportioning of hexamethylene flusulfamide and chlorothalonil compound control graw mold of tomato 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, when the proportioning of hexamethylene flusulfamide and tpn is during at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and tpn through test is 10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,2:5,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:15,1:20,1:25, especially when hexamethylene flusulfamide and tpn weight ratio are 2:5, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
For trying disease: ring rot of apple; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and captan and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to ring rot of apple of table 14 hexamethylene flusulfamide and captan
As shown in Table 14, the composite proportioning of preventing and treating ring rot of apple of hexamethylene flusulfamide and captan 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, when the proportioning of hexamethylene flusulfamide and captan is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and captan through test is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,2:3,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25,1:30, especially when hexamethylene flusulfamide and captan weight ratio are 2:3, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test, find: after hexamethylene flusulfamide and active component B are composite, the control of gray mold, stalk break, brown spot, scab, downy mildew, leaf mold, powdery mildew, anthracnose, rice blast, banded sclerotial blight, ulcer disease, epidemic disease, balck shank, rust, leaf blight, spot defoliation, ring spot, shot hole, leaf spot is had to obvious synergistic effect, synergy ratio is all more than 1.50.
Test of pesticide effectiveness part
Test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd.Contrast medicament: 50% hexamethylene flusulfamide wetting powder (autogamy), 22.7% dithianon suspending agent (commercial), 40% phosethyl-Al wetting powder (commercial), 24% Acibenzolar suspending agent (autogamy), 40% tpn suspending agent (commercial), 50% captan wetting powder (commercial).
Application Example seven hexamethylene flusulfamides and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
This test arrangement, at Xian District, Shanxi Province suburban area, is investigated the graw mold of tomato 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 last dispenser 7 days, 15 days, 20 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 15 hexamethylene flusulfamide and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 15, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat graw mold of tomato, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat anthracnose of tomato, epidemic disease, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example eight hexamethylene flusulfamides and active component B and the composite ring rot of apple test of pesticide effectiveness of preventing and treating thereof
This test arrangement, in Xianyang, Shanxi province city, is investigated the ring rot of apple 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 last dispenser 7 days, 15 days, 30 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 16 hexamethylene flusulfamide and active component B and the composite ring rot of apple test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 16, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat ring rot of apple, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat apple mildew, brown spot, spot defoliation, anthracnose, scab, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example nine hexamethylene flusulfamides 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 last dispenser 7 days, 15 days, 20 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 17 hexamethylene flusulfamide and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 17, after hexamethylene flusulfamide and active component B are composite, 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.And can prevent and treat rice sheath blight disease, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
The own flusulfamide of Application Example bull's eye 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 last dispenser 7 days, 15 days, 30 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 18 hexamethylene flusulfamide and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 18, after hexamethylene flusulfamide and active component B are composite, 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.And can prevent and treat wheat sharp eyespot, rust, leaf spot, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 11 hexamethylene flusulfamides and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement, in Xianyang, Shanxi province city, is investigated the pear scab 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 last dispenser 10 days, 30 days, 45 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 19 hexamethylene flusulfamide and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 19, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat pear scab, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat pear tree powdery mildew, brown spot, ring spot, anthracnose, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 12 hexamethylene flusulfamides and active component B and the composite control gray mold of cucumber test of pesticide effectiveness thereof
This test arrangement, at Xian District, Shanxi Province suburban area, is investigated the gray mold of cucumber 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 last dispenser 7 days, 15 days, 30 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 20 hexamethylene flusulfamide and active component B and the composite control gray mold of cucumber test of pesticide effectiveness thereof
As can be seen from Table 20, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat gray mold of cucumber, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat powdery mildew of cucumber, stalk break, anthracnose, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 13 hexamethylene flusulfamides and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
This test arrangement, in Weinan City suburb, Shaanxi Province, 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 last dispenser 7 days, 15 days, 30 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 21 hexamethylene flusulfamide 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 21, after hexamethylene flusulfamide and active component B are composite, 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.And can prevent and treat grape powdery mildew, gray mold, anthracnose, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
The Application Example ten own flusulfamides in Fourth Ring and active component B and the composite control pepper anthracnose test of pesticide effectiveness thereof
This test arrangement, in Qishan County, Baoji, Shaanxi province city, is investigated the pepper anthracnose 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 last dispenser 10 days, 30 days, 45 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows: table 22 hexamethylene flusulfamide and active component B and the composite control pepper anthracnose test of pesticide effectiveness thereof
As can be seen from Table 22, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat pepper anthracnose, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat oranges and tangerines powdery mildew, shot hole, gray mold, epidemic disease, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
After through tests in all parts of the country different local, draw, hexamethylene flusulfamide and dithianon, phosethyl-Al, Acibenzolar, tpn, captan composite rear to the preventive effect of the Common Diseases such as the gray mold in various crop, stalk break, brown spot, scab, downy mildew, leaf mold, powdery mildew, anthracnose, rice blast, banded sclerotial blight, ulcer disease, epidemic disease, balck shank, rust, leaf blight, spot defoliation, ring spot, shot hole, leaf spot all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the composition pesticide containing hexamethylene flusulfamide, it is characterized in that containing 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 hexamethylene flusulfamide, and active component B is selected from following any one compound: dithianon, phosethyl-Al, Acibenzolar, tpn, captan.
2. the composition pesticide containing hexamethylene 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 hexamethylene flusulfamide according to claim 2, is characterized in that:
The weight ratio of hexamethylene flusulfamide and dithianon is 1 ︰ 15 ~ 30 ︰ 1;
The weight ratio of hexamethylene flusulfamide and phosethyl-Al is 1 ︰ 30 ~ 10 ︰ 1;
The weight ratio of hexamethylene flusulfamide and Acibenzolar is 1 ︰ 10 ~ 30 ︰ 1;
The weight ratio of hexamethylene flusulfamide and tpn is 1:25 ~ 10:1;
The weight ratio of hexamethylene flusulfamide and captan is 1:30 ~ 20:1.
4. according to the composition pesticide containing hexamethylene flusulfamide described in any one in claim 1 ~ 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. the composition pesticide containing hexamethylene flusulfamide according to claim 4 is for preventing and treating the application of corps diseases.
6. application according to claim 5, is characterized in that: described disease comprises gray mold, stalk break, brown spot, scab, downy mildew, leaf mold, powdery mildew, anthracnose, rice blast, banded sclerotial blight, ulcer disease, epidemic disease, balck shank, rust, leaf blight, spot defoliation, ring spot, shot hole, leaf spot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310208.4A CN103621550B (en) | 2012-08-25 | 2012-08-25 | Chesulfamide-containing pesticide composition |
| CN201510163870.5A CN104814033B (en) | 2012-08-25 | 2012-08-25 | A kind of composition pesticide containing Hexanaphthene flusulfamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210310208.4A CN103621550B (en) | 2012-08-25 | 2012-08-25 | Chesulfamide-containing pesticide composition |
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| CN201510163870.5A Division CN104814033B (en) | 2012-08-25 | 2012-08-25 | A kind of composition pesticide containing Hexanaphthene flusulfamide |
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| CN103621550B CN103621550B (en) | 2015-06-10 |
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| CN201210310208.4A Expired - Fee Related CN103621550B (en) | 2012-08-25 | 2012-08-25 | Chesulfamide-containing pesticide composition |
| CN201510163870.5A Active CN104814033B (en) | 2012-08-25 | 2012-08-25 | A kind of composition pesticide containing Hexanaphthene flusulfamide |
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| CN201510163870.5A Active CN104814033B (en) | 2012-08-25 | 2012-08-25 | A kind of composition pesticide containing Hexanaphthene flusulfamide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145959A (en) * | 2014-04-19 | 2014-11-19 | 南通江山农药化工股份有限公司 | Composite pesticide of cyclohexyl flusulfamide and chlorothalonil as well as application and using method of pesticide |
| 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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| CN104145959A (en) * | 2014-04-19 | 2014-11-19 | 南通江山农药化工股份有限公司 | Composite pesticide of cyclohexyl flusulfamide and chlorothalonil as well as application and using method of pesticide |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104814033B (en) | 2017-08-25 |
| CN103621550B (en) | 2015-06-10 |
| CN104814033A (en) | 2015-08-05 |
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