CN103583534B - Efficient pesticide composition containing cyclohexyl flusulfamide - Google Patents
Efficient pesticide composition containing cyclohexyl flusulfamide Download PDFInfo
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Abstract
The invention discloses an efficient pesticide composition containing cyclohexyl flusulfamide. The pesticide composition comprises an active component A and an active component B, wherein the active component A is selected from cyclohexyl flusulfamide; the active component B is any one selected from thioneb, mancozeb, propineb and zineb; and a weight ratio of the active component A to the active component B is 1 : 80-60 : 1. The composition has synergistic effects for a plurality of diseases harmful to agricultural production, reduces pesticide dosage, reduces residual amount of the pesticide on the crops, alleviates environmental pollutions, is safe to human and animals, and has good environment compatibility. The diseases can not easily produce resistance to the composition.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of highly effective pesticide composition containing hexamethylene flusulfamide on corps diseases.
Background technology
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.Show through field test results, hexamethylene flusulfamide can be prevented and treated gray mold, sclerotinia rot of colza, Cucumber Target Leaf Spot and scab effectively.
Carbatene, mancozeb, Propineb, zineb all belong to common fungicide, are widely used in the disease of crops.
But 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 sterilization is all additive effect, really have a synergistic effect composite seldom, especially synergistic effect very obviously, synergy ratio very high composite just still less.Through inventor's research, find after hexamethylene flusulfamide and Carbatene, mancozeb, Propineb, zineb is composite to produce good synergistic effect, and not yet open about the composite relevant report of hexamethylene flusulfamide and Carbatene, mancozeb, Propineb, zineb.
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 highly effective pesticide composition containing hexamethylene flusulfamide.
The highly effective pesticide composition containing hexamethylene flusulfamide that the present invention proposes contains active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from hexamethylene flusulfamide, active component B is selected from the one in Carbatene, mancozeb, Propineb, zineb, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; More preferably the weight ratio of hexamethylene flusulfamide and Carbatene is 1 ︰ 30 ~ 15 ︰ 1, and the weight ratio of hexamethylene flusulfamide and mancozeb or Propineb or zineb is 1 ︰ 30 ~ 20 ︰ 1.The weight ratio that most preferably is hexamethylene flusulfamide and Carbatene is 1 ︰ 10 ~ 5 ︰ 1, and the weight ratio of hexamethylene flusulfamide and mancozeb or Propineb or zineb is 1 ︰ 15 ~ 10 ︰ 1.
The highly effective pesticide composition containing hexamethylene flusulfamide that the present invention proposes is for preventing and treating the purposes of disease on 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, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described disease comprises gray mold, stalk break, scab, downy mildew, shot hole, spot defoliation, ring spot, anthracnose, epidemic disease, leaf spot, peronospora tabacina, rust, damping off, brown spot, anthrachose of grape, balck shank, soft rot, white rot, rust.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 60 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～70% 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 5%～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 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 on demand acceptable formulation in any sterilization, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.In the time that active component B is Propineb, its formulation is wetting powder, water dispersible granules.
When making wetting powder, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microemulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, organic solvent 1% ~ 15%, emulsifier 1% ~ 6%, 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:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) hexamethylene flusulfamide and Carbatene, mancozeb, Propineb, zineb composite after, there is obvious synergy and lasting effect; (2) disease on 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 is all had to greater activity; (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), to person poultry safety, Environmental compatibility is good; And preparation adhesion strength strengthens, resistance of rainwater washing against.
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
Example 1～15 wetting powder
Hexamethylene flusulfamide, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in table 1.
The each component of table 1 embodiment 1～15 and weight portion
Example 16～30 water dispersible granules
Hexamethylene flusulfamide, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in table 2.
The each component of table 2 embodiment 16～30 and weight portion
Carbatene, mancozeb, Propineb, zineb in table 1 ~ 2 are exchanged, can make novel formulation.
Example 31～40 suspending agents
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 hexamethylene flusulfamide, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 31～40 and weight portion
Example 41～45 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make active component B suspending agent, then by hexamethylene flusulfamide, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied by deionized water, make suspension emulsion product of the present invention, specifically in table 4.
The each component of table 4 embodiment 41～45 and weight portion
Example 46～48 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, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in table 5.
The each component of table 5 embodiment 46～48 and weight portion
Example 49～51 microemulsions
Hexamethylene flusulfamide, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature and make it to reach balance, after filtration, surplus is supplied by deionized water; Can make microemulsion product of the present invention, specifically in table 6.
The each component of table 6 embodiment 49～51 and weight portion
Example 52～54 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, 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 7.
The each component of table 7 embodiment 52～54 and weight portion
Example 55～57 microcapsule suspensions-suspending agent
By hexamethylene flusulfamide, 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 active component B, ball milling 2 ~ 3 hours in ball mill, 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, make the finely disseminated microcapsule suspension-suspending agent of present composition product, specifically in table 8.
The each component of table 8 embodiment 55～57 and weight portion
Carbatene, mancozeb, zineb in table 3 ~ 8 are exchanged, can make novel formulation.
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 processing by active constituent content, establishes clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure the virulence of medicament to crop germ.After 72h, measure colony diameter by right-angled intersection method, calculate each processing 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 thus the EC of every kind of medicament
50value.Calculate the different proportioning synergy ratios of two medicaments (SR) according to Wadley method, 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 to the one in Carbatene, mancozeb, Propineb, zineb.
Application Example two:
For trying disease: alternaria leaf spot of apple
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and Carbatene and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to alternaria leaf spot of apple of table 9 hexamethylene flusulfamide and Carbatene
As shown in Table 9, hexamethylene flusulfamide and the Carbatene proportioning synergy ratio SR to alternaria leaf spot of apple in the time of 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both all show synergistic effect at mixture in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and Carbatene is during at 1 ︰ 30 ~ 15 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Test and find that the optimum ratio of hexamethylene flusulfamide and Carbatene is 15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30 through applicant, especially synergy ratio maximum in the time that hexamethylene flusulfamide and Carbatene weight ratio are 1:2, synergistic effect is the most obvious.
Application Example three
For trying disease: pear scab
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and mancozeb and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to pear scab of 10 hexamethylene flusulfamides and mancozeb
As shown in Table 10, hexamethylene flusulfamide and the mancozeb proportioning synergy ratio SR to pear scab in the time of 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both all show synergistic effect at mixture in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and mancozeb is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Test and find that the optimum ratio of hexamethylene flusulfamide and mancozeb is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,2:3,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30 through applicant, especially synergy ratio maximum in the time that hexamethylene flusulfamide and mancozeb weight ratio are 2:3, synergistic effect is the most obvious.
Application Example four
For trying disease: downy mildew of garpe
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and Propineb and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to downy mildew of garpe of table 11 hexamethylene flusulfamide and Propineb
As shown in Table 11, hexamethylene flusulfamide and the Propineb proportioning synergy ratio SR to downy mildew of garpe in the time of 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both all show synergistic effect at mixture in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and Propineb is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Test and find that the optimum ratio of hexamethylene flusulfamide and Propineb is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,2:3,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30 through applicant, especially synergy ratio maximum in the time that hexamethylene flusulfamide and Propineb weight ratio are 2:3, synergistic effect is the most obvious.
Application Example five
For trying disease: tomato blight
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and zineb and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to tomato blight of table 12 hexamethylene flusulfamide and zineb
As shown in Table 12, hexamethylene flusulfamide and the zineb proportioning synergy ratio SR to tomato blight in the time of 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both all show synergistic effect at mixture in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and zineb is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Test and find that the optimum ratio of hexamethylene flusulfamide and zineb is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,2:3,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30 through applicant, especially synergy ratio maximum in the time that hexamethylene flusulfamide and zineb weight ratio are 2:3, synergistic effect is the most obvious.
Find through test: after hexamethylene flusulfamide and active component B are composite, the control of the gray mold in various crop, stalk break, scab, downy mildew, shot hole, spot defoliation, ring spot, anthracnose, epidemic disease, leaf spot, peronospora tabacina, rust, damping off, brown spot, anthrachose of grape, balck shank, soft rot, white rot, rust is had to obvious synergistic effect, synergy ratio SR is all greater than 1.5.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 50% hexamethylene flusulfamide wetting powder (autogamy), 70% Carbatene water dispersible granules (commercial), 80% mancozeb wettable powder (commercial), 70% Wettable propineb powder (commercial), 65% Zineb wettable powder (commercial).
Application Example six hexamethylene flusulfamides and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and investigation alternaria leaf spot of apple disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 13 hexamethylene flusulfamide and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 13, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat alternaria leaf spot of apple, 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 seven hexamethylene flusulfamides and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
This test arrangement is in Weinan City suburb, Shaanxi Province, and investigation grape grey mould disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 7 days, 14 days, 20 days.Result of the test is as follows:
Table 14 hexamethylene flusulfamide and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
As can be seen from Table 14, after hexamethylene flusulfamide and active component B are composite, can effectively 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 eight hexamethylene flusulfamides 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 investigation pear scab disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 15 hexamethylene flusulfamide and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 15, hexamethylene flusulfamide and active component B and composite control pear scab thereof, 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 nine hexamethylene flusulfamides and active component B and the composite control tomato blight test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation tomato blight disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 16 hexamethylene flusulfamide and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 16, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat tomato blight, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The own flusulfamide of Application Example bull's eye and active component B and the composite control watermelon anthrax test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation watermelon anthrax disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 10 days, 20 days, 30 days.Result of the test is as follows:
Table 17 hexamethylene flusulfamide and active component B and the composite control watermelon anthrax 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 watermelon anthrax, 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.
After draw through different local throughout the country tests, hexamethylene flusulfamide and Carbatene, mancozeb, Propineb, zineb composite rear to the preventive effect of the Common Diseases such as the gray mold in various crop, stalk break, scab, downy mildew, shot hole, spot defoliation, ring spot, anthracnose, epidemic disease, leaf spot, peronospora tabacina, rust, damping off, brown spot, anthrachose of grape, balck shank, soft rot, white rot, rust all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the highly effective pesticide composition containing hexamethylene flusulfamide, contain active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from hexamethylene flusulfamide, and active component B is selected from the one in Carbatene, mancozeb, Propineb, zineb.
2. the highly effective pesticide composition containing hexamethylene flusulfamide according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the highly effective pesticide composition containing hexamethylene flusulfamide according to claim 2, is characterized in that:
The weight ratio of hexamethylene flusulfamide and Carbatene is 1 ︰ 30 ~ 15 ︰ 1;
The weight ratio of hexamethylene flusulfamide and mancozeb or Propineb or zineb is 1 ︰ 30 ~ 20 ︰ 1.
4. according to the highly effective pesticide composition containing hexamethylene flusulfamide described in any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. the highly effective pesticide composition containing hexamethylene flusulfamide according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, it is characterized in that, described disease comprises: gray mold, stalk break, scab, downy mildew, shot hole, spot defoliation, ring spot, anthracnose, epidemic disease, leaf spot, peronospora tabacina, rust, damping off, brown spot, anthrachose of grape, balck shank, soft rot, white rot, rust.
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| 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 |
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| 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 |
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