CN103444744A - Sterilization composition containing fenamidone and strobilurin - Google Patents
Sterilization composition containing fenamidone and strobilurin Download PDFInfo
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- CN103444744A CN103444744A CN2012101792672A CN201210179267A CN103444744A CN 103444744 A CN103444744 A CN 103444744A CN 2012101792672 A CN2012101792672 A CN 2012101792672A CN 201210179267 A CN201210179267 A CN 201210179267A CN 103444744 A CN103444744 A CN 103444744A
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Abstract
The invention discloses a sterilization composition containing fenamidone and strobilurin. The sterilization composition comprises an active component A and an active component B, the active component A is fenamidone, the active component B is selected from anyone of kresoxim methyl, azoxystrobin, pyraclostrobin, coumoxystrobin, orysastrobin, dimoxystrobin, metominostrobin, enestroburin and pyraoxystrobin, and the weight ratio of the active component A to the active component B is 1:70-70:1. The composition has a high activity against of a plurality of diseases on a plurality of crops, has an obvious synergistic effect, enlarges the sterilization spectrum, and has the characteristics of small dosage, rain wash resistance and obvious synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition on crop pest containing Fenamidone and methoxy acrylic.
Technical background
Fenamidone (fenamidone), molecular formula: C
17h
17n
3oS, chemical name: (S)-1-anilino--4-methyl-2-methyl mercapto-4-benzylimidazoline-5-ketone, the mechanism of action of Fenamidone and Famoxate and methoxy acrylic bactericide is similar, shift to suppress the breathing of line runic by state retardance electronics on former side of body level at hydrogenation olive ferment Q mono-cromoci radon, imidazoles bacterium cave (s)-enantiomer specific activity (R)-enantiomer is much higher.
Methoxy acrylic bactericide is the outer inhibitor of quinone, by the electronics transmission of block cell pigment b and cytochrome c 1, suppresses mitochondrial respiratory.Selectivity derives from the deesterify of plant corpus endoenzyme.There is protectiveness, therapeutic, the property rooted out and long residual effect, suppress spore germination.
Summary of the invention
The long-term use of the single dose of the bactericide of Fenamidone and methoxy acrylic may bring degradation problem under resistance generation, drug effect, and the composition pesticide that the present invention proposes contains active components A and active component B, and appropriate surfactant and carrier.
A kind of bactericidal composition containing Fenamidone and methoxy acrylic, contain active components A and active component B, active components A and active component B weight ratio are 1 ︰ 70 ~ 70 ︰ 1, described active components A is selected from Fenamidone, and active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, SYP-3375, orysastrobin, dimoxystrobin, SSF 126, Enestroburin, azoles bacterium ester; Active components A and the preferred weight ratio of active component B are 1 ︰ 50 ~ 50 ︰ 1; More preferably the weight ratio of Fenamidone and kresoxim-methyl is 1 ︰ 20 ~ 20 ︰ 1; The weight ratio of Fenamidone and Fluoxastrobin is 1 ︰ 30 ~ 20 ︰ 1; The weight ratio of Fenamidone and pyraclostrobin is 1 ︰ 20 ~ 20 ︰ 1; The weight ratio of Fenamidone and SYP-3375 is 1 ︰ 30 ~ 20 ︰ 1; The weight ratio of Fenamidone and orysastrobin is 1 ︰ 30 ~ 20 ︰ 1; The weight ratio of Fenamidone and dimoxystrobin is 1 ︰ 30 ~ 20 ︰ 1; The weight ratio of Fenamidone and SSF 126 is 1 ︰ 30 ~ 5 ︰ 1; The weight ratio of Fenamidone and Enestroburin is 1 ︰ 20 ~ 10 ︰ 1; The weight ratio of Fenamidone and azoles bacterium ester is 1 ︰ 20 ~ 30 ︰ 1; The weight ratio that most preferably is Fenamidone and kresoxim-methyl is 1 ︰ 10 ~ 10 ︰ 1; The weight ratio of Fenamidone and Fluoxastrobin is 1 ︰ 15 ~ 10 ︰ 1; The weight ratio of Fenamidone and pyraclostrobin is 1 ︰ 10 ~ 10 ︰ 1; The weight ratio of Fenamidone and SYP-3375 is 1 ︰ 15 ~ 10 ︰ 1; The weight ratio of Fenamidone and orysastrobin is 1 ︰ 15 ~ 10 ︰ 1; The weight ratio of Fenamidone and dimoxystrobin is 1 ︰ 15 ~ 10 ︰ 1; The weight ratio of Fenamidone and SSF 126 is 1 ︰ 30 ~ 5 ︰ 1; The weight ratio of Fenamidone and Enestroburin is 1 ︰ 15 ~ 10 ︰ 1; The weight ratio of Fenamidone and azoles bacterium ester is 1 ︰ 10 ~ 15 ︰ 1.
Described bactericidal composition can be made into wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, and more excellent formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion.
The disease of described bactericidal composition for preventing and treating crop, described crop comprises cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop.
Described disease comprises downy mildew, late blight, phytophthora root rot, damping off, black spot, mottled rot disease, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, anthracnose, leaf mold, shot hole, climing rot, early blight, anthrachose of grape, rice blast, false smut, banded sclerotial blight, damping off, bakanae disease, brown spot, leaf rust, spike rot, ring spot, fusarium wilt, rot, gray mold.
Amount of application when in the present composition, the content of active component depends on independent use, also depend 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 the target disease.Usually in composition, the weight percentage of active component is gross weight 2%～90%, is preferably 5%～80%.According to different preparation types, the active component content scope is different.Usually, 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%.
At least contain a kind of surfactant in bactericidal composition of the present invention, 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.
The selected surfactant of bactericidal composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, thickener or defoamer.According to different dosage form, in preparation, can also contain stabilizing agent known in those skilled in the art, antifreeze etc.
Bactericidal composition of the present invention can be by the user before use through dilution or directly use.Its preparation can be by processing method known in those skilled in the art preparation, is about to active component and after liquid flux or solid carrier mix, then adds surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
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) the agricultural chemicals dosage reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) enlarged fungicidal spectrum, to multiple diseases, as downy mildew, late blight, phytophthora root rot, damping off, black spot, mottled rot disease, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, anthracnose, leaf mold, shot hole, climing rot, early blight, anthrachose of grape, rice blast, false smut, banded sclerotial blight, damping off, bakanae disease, brown spot, leaf rust, spike rot, ring spot, fusarium wilt, rot, gray mold have greater activity.
Embodiment: below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment all is weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 21 wetting powder mixes Fenamidone, active component B, dispersant, wetting agent, filler, in mixed cylinder, mixes, and after airslide disintegrating mill is pulverized, mixes again, can be made into wetting powder product of the present invention.Specifically in Table 1,2.
Table 1 example 1 ~ 9 each component and content
Table 2 example 10 ~ 21 each component and content
Example 22 ~ 45 water dispersible granules obtain the particle diameter of needs together by Fenamidone, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler through air-flow crushing, obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make water dispersible granules product of the present invention.Specifically in Table 3,4.
Table 3 example 22 ~ 33 each component and content
Table 4 example 34 ~ 45 each component and content
Example 46 ~ 69 suspending agents mix dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) through high speed shear, add Fenamidone, active component B, surplus is supplied by deionized water, 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 5,6.Table 5 example 46 ~ 57 each component and content
Table 6 example 58 ~ 69 each component and content
Example 70 ~ 81 suspension emulsions mix dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), process high speed shear in above-mentioned formulation material, add Fenamidone, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make the Fenamidone 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 7,8.
Table 7 example 70 ~ 75 each component and content
Table 8 example 76 ~ 81 each component and content
Example 82 ~ 99 aqueous emulsions are added together Fenamidone, active component B, solvent, emulsifier, 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 the homogeneous water.Under high-speed stirred, water is added to oil phase, make aqueous emulsion product of the present invention.Specifically in Table 9,10,11.
Table 9 example 82 ~ 87 each component and content
Table 10 example 88 ~ 93 each component and content
Table 11 example 94 ~ 99 each component and content
Kresoxim-methyl in 1-table 11, Fluoxastrobin, pyraclostrobin, SYP-3375, orysastrobin, dimoxystrobin, SSF 126, Enestroburin, azoles bacterium ester interchange will be shown, novel formulation can be made.
Example 100 ~ 102 microcapsule suspending agents are by Fenamidone, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms the macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 12.
Table 12 example 100 ~ 102 each component and content
Example 103 ~ 105 microcapsule suspensions-suspending agent is 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 Fenamidone, 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 of the present composition-suspending agent product.Specifically in Table 13.
Table 13 example 103 ~ 105 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, and 0.5≤SR≤1.5 are summation action, and SR>1.5 are synergistic effect, on this basis, then carry 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 is processed, and establishes the clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt the mycelial growth rate method to measure the virulence of medicament to the crop germ.Measure colony diameter by the right-angled intersection method after 72h, calculate and respectively process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into to probit value (y), and liquor strength (μ g/mL) converts logarithm value (x) to, with method of least squares, tries to achieve virulence regression equation (y=a+bx), and calculates thus the EC of every kind of medicament
50value.Calculate the different proportioning synergy ratio (SR) of two medicaments according to the Wadley method, SR<0.5 is antagonism simultaneously, and 0.5≤SR≤1.5 are summation action, and SR>1.5 are 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 Fenamidone; B selects a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, SYP-3375, orysastrobin, dimoxystrobin, SSF 126, Enestroburin, azoles bacterium ester.
Application Example two: for trying disease: cucumber downy mildew; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and kresoxim-methyl and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to cucumber downy mildew of table 14 Fenamidone and kresoxim-methyl
As shown in Table 14, Fenamidone and kresoxim-methyl to the cucumber downy mildew proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and kresoxim-methyl during at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, synergy ratio all is greater than 2.0, the optimum ratio of finding Fenamidone and kresoxim-methyl 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, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, 1:20, especially synergy ratio maximum when Fenamidone and kresoxim-methyl weight ratio are 1:1, synergistic effect is the most obvious.
Application Example three: for trying disease: peronophythora litchi; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and Fluoxastrobin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
Table 15 Fenamidone and the azoxystrobin compound toxicity test analysis of results table to peronophythora litchi
As shown in Table 15, Fenamidone and Fluoxastrobin to the peronophythora litchi proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and Fluoxastrobin during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, synergy ratio all is greater than 2.10, the optimum ratio of finding Fenamidone and Fluoxastrobin 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, 1:15, 1:20, 1:25, 1:30, especially synergy ratio maximum when Fenamidone and Fluoxastrobin weight ratio are 2:3, synergistic effect is the most obvious.
Application Example four: for trying disease: potato late blight; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and pyraclostrobin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to potato late blight of table 16 Fenamidone and pyraclostrobin
As shown in Table 16, Fenamidone and pyraclostrobin to the potato late blight proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and pyraclostrobin during at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, synergy ratio all is greater than 2.10, the optimum ratio of finding Fenamidone and pyraclostrobin 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, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, 1:20, especially synergy ratio maximum when Fenamidone and pyraclostrobin weight ratio are 1:1, synergistic effect is the most obvious.
Application Example five: for trying disease: pear scab; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and SYP-3375 and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to pear scab of table 17 Fenamidone and SYP-3375
As shown in Table 17, Fenamidone and SYP-3375 to the pear scab proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and SYP-3375, during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.15, especially synergy ratio maximum when Fenamidone and SYP-3375 weight ratio are 2:3, synergistic effect is the most obvious.
Application Example six: for trying disease: rice sheath blight disease; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and orysastrobin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to rice sheath blight disease of table 18 Fenamidone and orysastrobin
As shown in Table 18, Fenamidone and orysastrobin to the rice sheath blight disease proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and orysastrobin, during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.15, especially synergy ratio maximum when Fenamidone and orysastrobin weight ratio are 2:3, synergistic effect is the most obvious.
Application Example seven: for trying disease: wheat powdery mildew; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and dimoxystrobin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to wheat powdery mildew of table 19 Fenamidone and dimoxystrobin
As shown in Table 19, Fenamidone and dimoxystrobin to the wheat powdery mildew proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and dimoxystrobin, during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.10, especially synergy ratio maximum when Fenamidone and dimoxystrobin weight ratio are 2:3, synergistic effect is the most obvious.
Application Example eight: for trying disease: rice blast; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and SSF 126 and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to rice blast of table 20 Fenamidone and SSF 126
As shown in Table 20, Fenamidone and SSF 126 to the rice blast proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and SSF 126, during at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.20, especially synergy ratio maximum when Fenamidone and SSF 126 weight ratio are 1:5, synergistic effect is the most obvious.
Application Example nine: for trying disease: cucumber downy mildew; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining the former medicine of Fenamidone and Enestroburin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to cucumber downy mildew of table 21 Fenamidone and Enestroburin
As shown in Table 21, Fenamidone and Enestroburin to the cucumber downy mildew proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and Enestroburin, during at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.20, especially synergy ratio maximum when Fenamidone and Enestroburin weight ratio are 1:2, synergistic effect is the most obvious.
Application Example ten: for trying disease: grape grey mould; Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation; Experimental scheme: effective inhibition concentration scope of determining Fenamidone and the former medicine of azoles bacterium ester and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to grape grey mould of table 22 Fenamidone and azoles bacterium ester
As shown in Table 22, Fenamidone and azoles bacterium ester to the grape grey mould proportioning when 1 ︰ 70 ~ 70 ︰ 1, synergy ratio SR all is greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of Fenamidone and azoles bacterium ester, during at 1 ︰ 20 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio all is greater than 2.00, especially synergy ratio maximum when Fenamidone and azoles bacterium ester weight ratio are 3:2, synergistic effect is the most obvious.
Through test, find: Fenamidone and kresoxim-methyl, Fluoxastrobin, pyraclostrobin, SYP-3375, orysastrobin, dimoxystrobin, SSF 126, Enestroburin, azoles bacterium ester is composite rear to leaf spot on various crop, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, downy mildew, peronospora tabacina, anthracnose, leaf mold, late blight, shot hole, climing rot, epidemic disease, anthrachose of grape, black spot, rice blast, false smut, banded sclerotial blight, damping off, bakanae disease, brown spot, leaf rust, yellow rust, spike rot, ring spot, fusarium wilt, rot, the control of gray mold has 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 agricultural chemicals Co., Ltd of U.S. nation.
The table of comparisons of table 23 contrast medicament
Application Example 11 Fenamidones and methoxy acrylic and the composite wheat rust test of pesticide effectiveness of preventing and treating thereof
This test arrangement, in Sanyuan County, Xianyang, Shanxi province city, is investigated the wheat rust state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 24 Fenamidone and methoxy acrylic and the composite wheat rust test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 24, can effectively prevent and treat wheat rust after Fenamidone and methoxy acrylic are composite, prevent and treat the effect of wheat powdery mildew, banded sclerotial blight, moire disease, net blotch, glume blight more than 97%, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long simultaneously.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten diimidazole bacterium ketone and methoxy acrylic 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 dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 25 Fenamidone and methoxy acrylic and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 25, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat downy mildew of garpe, simultaneously to the control efficiency of grape grey mould, anthracnose, powdery mildew more than 97%, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 13 Fenamidones and methoxy acrylic and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement, in Weinan City Pucheng County, Shaanxi Province, 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 3 times altogether in dispenser in every 7 days.Within after the last dispenser 3 days, 7 days, 14 days, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 26 Fenamidone and methoxy acrylic and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 26, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat pear scab, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten tetramisol bacterium ketone and methoxy acrylic and the composite potato late blight test of pesticide effectiveness of preventing and treating thereof
This test arrangement, at the Xi'an City, Shanxi Province Changan District, is investigated the potato late blight state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 27 Fenamidone and methoxy acrylic and the composite potato late blight test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 27, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat potato late blight, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 15 Fenamidones and methoxy acrylic and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement, in the Xianyang, Shanxi province city, is investigated the alternaria leaf spot 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 3 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the third time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 28 Fenamidone and methoxy acrylic and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 28, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat alternaria leaf spot of apple, simultaneously to the control efficiency of ring rot of apple, anthracnose more than 97%, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 16 Fenamidones and methoxy acrylic and the composite control peronophythora litchi test of pesticide effectiveness thereof
This test arrangement, in the Guangxi province Nanning City, is investigated the peronophythora litchi state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 29 Fenamidone and methoxy acrylic and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 29, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat peronophythora litchi, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 17 Fenamidones and methoxy acrylic and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, is investigated the rice blast state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 30 Fenamidone and methoxy acrylic and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 30, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat rice blast, simultaneously to the control efficiency of rice sheath blight disease, false smut more than 97%, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 18 Fenamidones and methoxy acrylic and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
This test arrangement, at the Xian District, Shanxi Province suburban area, is investigated the powdery mildew 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 dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 31 Fenamidone and methoxy acrylic and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 31, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat powdery mildew of cucumber, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 19 Fenamidones and methoxy acrylic and the composite sigatoka test of pesticide effectiveness of preventing and treating thereof
This test arrangement, at Zhanjiang, Guangdong Province, is investigated the sigatoka state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 32 Fenamidone and methoxy acrylic and the composite sigatoka test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 32, after Fenamidone and methoxy acrylic are composite, can effectively prevent and treat sigatoka, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
By all parts of the country test, draw, Fenamidone and methoxy acrylic are composite rear to the leaf spot on various crop, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, downy mildew, peronospora tabacina, anthracnose, leaf mold, late blight, shot hole, climing rot, epidemic disease, anthrachose of grape, black spot, rice blast, false smut, banded sclerotial blight, damping off, bakanae disease, brown spot, leaf rust, yellow rust, spike rot, ring spot, fusarium wilt, rot, the preventive effect of the Common Diseases such as gray mold all is greater than 95%, be better than the single dose preventive effect, synergy is obvious.
Claims (6)
1. the bactericidal composition containing Fenamidone and methoxy acrylic, it is characterized in that containing active components A and active component B, the weight ratio of active components A and active component B is 1 ︰ 70 ~ 70 ︰ 1, described active components A is Fenamidone, and active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, SYP-3375, orysastrobin, dimoxystrobin, SSF 126, Enestroburin, azoles bacterium ester.
2. the bactericidal composition containing Fenamidone and methoxy acrylic according to claim 1, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1.
3. the bactericidal composition containing Fenamidone and methoxy acrylic according to claim 2 is characterized in that:
The weight ratio of Fenamidone and kresoxim-methyl is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of Fenamidone and Fluoxastrobin is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of Fenamidone and pyraclostrobin is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of Fenamidone and SYP-3375 is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of Fenamidone and orysastrobin is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of Fenamidone and dimoxystrobin is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of Fenamidone and SSF 126 is 1 ︰ 30 ~ 5 ︰ 1;
The weight ratio of Fenamidone and Enestroburin is 1 ︰ 20 ~ 10 ︰ 1;
The weight ratio of Fenamidone and azoles bacterium ester is 1 ︰ 20 ~ 30 ︰ 1.
4. according to the described bactericidal composition containing Fenamidone and methoxy acrylic of any one in claims 1 to 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 bactericidal composition containing Fenamidone and methoxy acrylic according to claim 4 is for preventing and treating the application of crop pest.
6. application according to claim 5, it is characterized in that: described disease comprises downy mildew, late blight, phytophthora root rot, damping off, black spot, mottled rot disease, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, anthracnose, leaf mold, shot hole, climing rot, early blight, anthrachose of grape, rice blast, false smut, banded sclerotial blight, damping off, bakanae disease, brown spot, leaf rust, spike rot, ring spot, fusarium wilt, rot, gray mold.
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| CN2012101792672A CN103444744A (en) | 2012-06-02 | 2012-06-02 | Sterilization composition containing fenamidone and strobilurin |
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| CN2012101792672A CN103444744A (en) | 2012-06-02 | 2012-06-02 | Sterilization composition containing fenamidone and strobilurin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103109831A (en) * | 2013-03-09 | 2013-05-22 | 海利尔药业集团股份有限公司 | Bactericidal composition containing pyraclostrobin and imidazole hericenone |
| CN105076141A (en) * | 2014-11-17 | 2015-11-25 | 吉林省八达农药有限公司 | Composition containing coumoxystrobin and related bactericide |
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| CN1153454A (en) * | 1994-07-22 | 1997-07-02 | 罗纳-普朗克农业化学公司 | Fungicidal composition including 2-imidazoline-5-one |
| CN101296619A (en) * | 2005-10-28 | 2008-10-29 | 巴斯夫欧洲公司 | Method of inducing resistance to harmful fungi |
| CN101400259A (en) * | 2006-03-14 | 2009-04-01 | 巴斯夫欧洲公司 | Method of inducing tolerance of plants against bacterioses |
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| CN1153454A (en) * | 1994-07-22 | 1997-07-02 | 罗纳-普朗克农业化学公司 | Fungicidal composition including 2-imidazoline-5-one |
| CN101296619A (en) * | 2005-10-28 | 2008-10-29 | 巴斯夫欧洲公司 | Method of inducing resistance to harmful fungi |
| CN101400259A (en) * | 2006-03-14 | 2009-04-01 | 巴斯夫欧洲公司 | Method of inducing tolerance of plants against bacterioses |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103109831A (en) * | 2013-03-09 | 2013-05-22 | 海利尔药业集团股份有限公司 | Bactericidal composition containing pyraclostrobin and imidazole hericenone |
| CN105076141A (en) * | 2014-11-17 | 2015-11-25 | 吉林省八达农药有限公司 | Composition containing coumoxystrobin and related bactericide |
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Application publication date: 20131218 |