CN103621550B - Chesulfamide-containing pesticide composition - Google Patents
Chesulfamide-containing pesticide composition Download PDFInfo
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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 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 dithianon, phosethyl-Al, Acibenzolar, tpn, captan mutually composite, there is good synergistic effect within the specific limits, and about Hexanaphthene flusulfamide and dithianon, phosethyl-Al, Acibenzolar, tpn, captan 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, 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 Hexanaphthene flusulfamide, and active component B is selected from any one compound following: dithianon, phosethyl-Al, Acibenzolar, tpn, captan; The preferred weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1; The weight ratio being more preferably Hexanaphthene flusulfamide and dithianon is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and phosethyl-Al is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and Acibenzolar is 1 ︰ 10 ~ 30 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and tpn is 1:25 ~ 10:1, and the weight ratio of Hexanaphthene flusulfamide and captan is 1:30 ~ 20:1; The weight ratio most preferably being Hexanaphthene flusulfamide and dithianon is 1 ︰ 5 ~ 10 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and phosethyl-Al is 1 ︰ 15 ~ 5 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and Acibenzolar is 1 ︰ 1 ~ 20 ︰ 1, the weight ratio of Hexanaphthene flusulfamide and tpn is 1:15 ~ 5:1, and the weight ratio of Hexanaphthene flusulfamide and captan is 1:15 ~ 10:1.
The described composition pesticide containing Hexanaphthene flusulfamide is for preventing and treating the disease of crops, and described crops comprise 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, 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.
In the present composition, 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 common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, 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-suspendinagent agent.Soluble powder can also be made.
Composition comprises following component and content when making wetting powder: active components A 0.5% ~ 70%, active component B 0.5% ~ 70%, 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% ~ 70%, active component B 0.5% ~ 70%, 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 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 microemulsion: 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%.
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 microcapsule suspending agent: 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%.
Composition comprises following component and content when making microcapsule suspension-suspendinagent agent: 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-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) expand fungicidal spectrum, have greater activity to multiple diseases.
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
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.
The each component of table 1 embodiment 1 ~ 14 and content
Embodiment 15 ~ 28 water dispersible granules
Hexanaphthene flusulfamide, active component B, dispersant, wetting agent, disintegrant, filler 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, obtaining water dispersible granules product of the present invention.Specifically in table 2.
The each component of table 2 embodiment 15 ~ 28 and content
Embodiment 29 ~ 42 suspending agent
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 Hexanaphthene flusulfamide, active component B, surplus is supplied by deionized water, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 embodiment 29 ~ 42 and content
Embodiment 43 ~ 54 suspension emulsion
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 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, solvent, emulsifier 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 4,5.
The each component of table 4 embodiment 43 ~ 48 and content
The each component of table 5 embodiment 49 ~ 54 and content
Dithianon, phosethyl-Al, Acibenzolar, tpn, captan in table 1 to table 5 are exchanged, can novel formulation be obtained.
Embodiment 55 ~ 58 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 6.
The each component of table 6 embodiment 55 ~ 58 and content
Embodiment 59 ~ 61 microemulsion
Hexanaphthene flusulfamide, active component B are dissolved in and are equipped with in the homogenizer of solvent, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, give strong mixing after supplying surplus by deionized water and homogenize, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 7.
The each component of table 7 embodiment 59 ~ 61 and content
Embodiment 62 ~ 64 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 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 8.
The each component of table 8 embodiment 62 ~ 64 and content
Embodiment 65 ~ 67 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 9.
The each component of table 9 embodiment 65 ~ 67 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) with method of least squares, and calculates the EC50 value of often kind of medicament thus.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 choosing is to the one in dithianon, phosethyl-Al, Acibenzolar, tpn, captan.
Application Example two:
For examination disease: pepper anthracnose; 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 dithianon and the two different ratio mixture.
Toxicity test result
Table 10 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to pepper anthracnose of dithianon
As shown in Table 10, the proportioning of Hexanaphthene flusulfamide and the composite control pepper anthracnose of dithianon 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, when the proportioning of Hexanaphthene flusulfamide and dithianon is at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery Hexanaphthene flusulfamide and dithianon 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 Hexanaphthene flusulfamide and dithianon weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For examination disease: cucumber downy mildew; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Hexanaphthene flusulfamide and technical-grade fosetyl-aluminum and the two different ratio mixture.
Toxicity test result
Table 11 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to cucumber downy mildew of phosethyl-Al
As shown in Table 11, the proportioning of Hexanaphthene flusulfamide and the composite control cucumber downy mildew of phosethyl-Al 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, when the proportioning of Hexanaphthene flusulfamide and phosethyl-Al is at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.Optimum ratio through test discovery Hexanaphthene flusulfamide and phosethyl-Al 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 Hexanaphthene flusulfamide and phosethyl-Al weight ratio are 1:4, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For examination disease: wheat powdery mildew; 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 Acibenzolar and the two different ratio mixture.
Toxicity test result
Table 12 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to wheat powdery mildew of Acibenzolar
As shown in Table 12, the proportioning of Hexanaphthene flusulfamide and the composite control wheat powdery mildew of Acibenzolar 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, when the proportioning of Hexanaphthene flusulfamide and Acibenzolar is at 1 ︰ 10 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery Hexanaphthene flusulfamide and Acibenzolar 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 Hexanaphthene flusulfamide and Acibenzolar weight ratio are 10:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For examination disease: graw mold of tomato; 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 tpn and the two different ratio mixture.
Toxicity test result
Table 13 Hexanaphthene flusulfamide and chlorothalonil compound are to the toxicity test analysis of results table of graw mold of tomato
As shown in Table 13, Hexanaphthene flusulfamide and chlorothalonil compound prevent and treat the proportioning of graw mold of tomato 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, when the proportioning of Hexanaphthene flusulfamide and tpn is at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery Hexanaphthene flusulfamide and tpn 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 Hexanaphthene flusulfamide and tpn weight ratio are 2:5, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
For examination disease: ring rot of apple; 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 captan and the two different ratio mixture.
Toxicity test result
Table 14 Hexanaphthene flusulfamide and the composite toxicity test analysis of results table to ring rot of apple of captan
As shown in Table 14, Hexanaphthene flusulfamide and the composite proportioning of preventing and treating ring rot of apple of captan are 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, when the proportioning of Hexanaphthene flusulfamide and captan is at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery Hexanaphthene flusulfamide and captan 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 Hexanaphthene flusulfamide and captan weight ratio are 2:3, 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 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, synergy ratio is all more than 1.50.
Test of pesticide effectiveness part
Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided.Contrast medicament: 50% Hexanaphthene 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 Hexanaphthene flusulfamide and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and the investigation graw mold of tomato 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 last dispenser 7 days, 15 days, 20 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 15 Hexanaphthene 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, Hexanaphthene flusulfamide and active component B composite after effectively can 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 anthracnose of tomato, epidemic disease can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example eight Hexanaphthene flusulfamide and active component B and compositely prevent and treat the ring rot of apple test of pesticide effectiveness
This test arrangement is in Xianyang, Shanxi province city, and the investigation ring rot of apple 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 last dispenser 7 days, 15 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 compositely prevent and treat the ring rot of apple test of pesticide effectiveness
As can be seen from Table 16, Hexanaphthene flusulfamide and active component B composite after effectively can 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 apple mildew, brown spot, spot defoliation, anthracnose, scab can be prevented and treated, and preventive effect is more than 96%.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 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 last dispenser 7 days, 15 days, 20 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 composite after effectively can 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 the water prevention rice sheath blight, and preventive effect be more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example ten Hexanaphthene flusulfamide and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and the investigation wheat powdery mildew 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 last dispenser 7 days, 15 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 wheat powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 18, Hexanaphthene flusulfamide and active component B composite after effectively can 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 wheat sharp eyespot, rust, leaf spot can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 11 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 last dispenser 10 days, 30 days, 45 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 pear scab test of pesticide effectiveness thereof
As can be seen from Table 19, Hexanaphthene flusulfamide and active component B composite after effectively can 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 pear tree powdery mildew, brown spot, ring spot, anthracnose can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 12 Hexanaphthene flusulfamide and active component B and the composite control gray mold of cucumber test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and the investigation gray mold of cucumber 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 last dispenser 7 days, 15 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 gray mold of cucumber test of pesticide effectiveness thereof
As can be seen from Table 20, Hexanaphthene flusulfamide and active component B composite after effectively can 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 powdery mildew of cucumber, stalk break, anthracnose can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 13 Hexanaphthene flusulfamide and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
This test arrangement is in Weinan City suburb, Shaanxi Province, and the investigation downy mildew of garpe 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 last dispenser 7 days, 15 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 21 Hexanaphthene flusulfamide and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 21, Hexanaphthene flusulfamide and active component B composite after effectively can 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 grape powdery mildew, gray mold, anthracnose can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 14 Hexanaphthene flusulfamide and active component B and the composite control pepper anthracnose test of pesticide effectiveness thereof
This test arrangement is in Qishan County of Baoji, Shaanxi province city, and the investigation pepper anthracnose 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 last dispenser 10 days, 30 days, 45 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows: table 22 Hexanaphthene flusulfamide and active component B and the composite control pepper anthracnose test of pesticide effectiveness thereof
As can be seen from Table 22, Hexanaphthene flusulfamide and active component B composite after effectively can 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 oranges and tangerines powdery mildew, shot hole, gray mold, epidemic disease can be prevented and treated, and preventive effect is more than 96%.In test scope of medication, target crop is had no adverse effects.
After draw through test in all parts of the country different local, Hexanaphthene flusulfamide and dithianon, phosethyl-Al, Acibenzolar, tpn, the composite rear preventive effect to 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 spots of captan are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the composition pesticide containing Hexanaphthene flusulfamide, it is characterized in that effective active composition 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 dithianon.
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 dithianon is 1 ︰ 15 ~ 30 ︰ 1.
4., according to the composition pesticide containing Hexanaphthene flusulfamide in claim 1 ~ 3 described in any one, it is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous 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 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 |
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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 true 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 Expired - Fee Related CN104814033B (en) | 2012-08-25 | 2012-08-25 | A kind of composition pesticide containing Hexanaphthene flusulfamide |
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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 |
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|---|---|
| CN104814033B (en) | 2017-08-25 |
| CN103621550A (en) | 2014-03-12 |
| CN104814033A (en) | 2015-08-05 |
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