CN104719297A - Sterilization composition containing sedaxane and methoxy acrylate - Google Patents
Sterilization composition containing sedaxane and methoxy acrylate Download PDFInfo
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Abstract
The invention discloses a sterilization composition containing sedaxane and methoxy acrylate. The sterilization composition comprises an active component A and an active component B, the active component A is sedaxane, the active component B is selected from anyone of picoxystrobin, pyraclostrobin, trifloxystrobin, dimoxystrobin, enestroburin and pyraoxystrobin, and a weight ratio of the active component A to the active component B is 1:70-70:1. The composition has a high activity on various diseases on various crops, has obvious synergy and an enlarged sterilization spectrum, and also has the characteristics of small consumption, rain wash resistance and obvious synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of bactericidal composition in crop pest of a kind of fluorine-containing azoles ring bacterium amine and methoxy acrylic.
Technical background
Fluorine azoles ring bacterium amine (sedaxane), causes effect by suppressing germ succinate dehydrogenase.
Methoxy acrylic bactericide is the outer inhibitor of quinone, by the electron transmission of block cell pigment b with cytochrome c 1, and suppression mitochondrial respiratory.Selectivity derives from the deesterify of plant corpus endoenzyme.There is protectiveness, therapeutic, eradicant and long residual effect, suppress spore germination.
Summary of the invention
The single dose Long-Time Service of the bactericide of fluorine azoles ring bacterium amine and methoxy acrylic may bring that resistance occurs, degradation problem under drug effect, and the composition pesticide that the present invention proposes contains active components A and active component B, and appropriate surfactant and carrier.
The bactericidal composition of a kind of fluorine-containing azoles ring bacterium amine and methoxy acrylic, 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 fluorine azoles ring bacterium amine, and active component B is selected from the one in ZEN 90160, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester; Active components A and the preferred weight ratio of active component B are 1 ︰ 50 ~ 50 ︰ 1; Be more preferably fluorine azoles ring bacterium amine and ZEN 90160, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester weight ratio be 1 ︰ 20 ~ 10 ︰ 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-suspendinagent agent, seed treatment microcapsule suspending agent, seed treatment microcapsule suspension-suspendinagent agent, seed treatment dry powder doses, seed treatment emulsion, seed treatment dispersible pulvis, seed dressing, suspension seed-coating agent, and more excellent formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, suspension seed-coating agent.
Described bactericidal composition is for preventing and treating the disease of crop, and described crop comprises cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop.
Described disease comprises 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, blight dis-ease, 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 head smut, root rot, full rot.
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 2% ~ 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.
Surfactant selected by 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, stabilizing agent known in those skilled in the art, antifreeze etc. can also be contained.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, film forming agent, colouring agent, tackifier 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) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) fungicidal spectrum is expanded, to multiple diseases as there are greater activity 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, blight dis-ease, 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 head smut, root rot, full rot.
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 ~ 14 wetting powder, by fluorine azoles ring bacterium amine, active component B, dispersant, wetting agent, filler mixing, mixes, mixes again, namely can be made into wetting powder product of the present invention after airslide disintegrating mill is pulverized in mixed cylinder.Specifically in table 1,2.
The each component of table 1 example 1 ~ 6 and content
Fluorine azoles ring bacterium amine, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler are obtained the particle diameter of needs by example 15 ~ 30 water dispersible granules together through air-flow crushing, 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 3,4.
The each component of table 3 example 15 ~ 22 and content
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) mix through high speed shear by example 31 ~ 69 suspending agent, add fluorine azoles ring bacterium amine, active component B, surplus deionized water is supplied, 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 5,6.
The each component of table 5 example 31 ~ 38 and content
The each component of table 6 example 39 ~ 46 and content
Example 47 ~ 58 suspension emulsion is by dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) in above-mentioned formulation material, mix through high speed shear, add fluorine azoles ring bacterium amine, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained fluorine azoles ring bacterium amine 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 7,8.
The each component of table 7 example 47 ~ 52 and content
The each component of table 8 example 76 ~ 58 and content
Fluorine azoles ring bacterium amine, active component B, solvent, emulsifier are added together by example 59 ~ 70 aqueous emulsion, 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 9,10,11.
The each component of table 9 example 59 ~ 64 and content
The each component of table 10 example 65 ~ 70 and content
Embodiment 71 ~ 16 suspension seed-coating agent
By wetting agent, dispersant, film forming agent, warning colouration, antifreeze (can add and can not add), thickener (can add and can not add), defoamer, mix through high speed shear, add fluorine azoles ring bacterium amine, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain of the present invention kind of clothing suspending agent product, specifically in Table 11-14.
The each component of table 11 embodiment 71 ~ 74 and content
The each component of table 12 embodiment 75 ~ 78 and content
The each component of table 13 embodiment 79 ~ 82 and content
The each component of table 14 embodiment 83 ~ 86 and content
ZEN 90160 in 1-table 14, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester interchange will be shown, can novel formulation be obtained.
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 fluorine azoles ring bacterium amine; B choosing is to the one in ZEN 90160, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester.
Application Example three: for examination disease: wheat rust; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of ZEN 90160 and the two different ratio mixture.
Toxicity test result
Table 15 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to wheat rust of ZEN 90160
As shown in Table 15, fluorine azoles ring bacterium amine and ZEN 90160 to wheat rust proportioning 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 fluorine azoles ring bacterium amine and ZEN 90160 is at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, synergy ratio is all greater than 2.15, optimum ratio through test discovery fluorine azoles ring bacterium amine and ZEN 90160 is 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, especially when fluorine azoles ring bacterium amine and ZEN 90160 weight ratio are 1:2, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example four: for examination disease: potato late blight; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of pyraclostrobin and the two different ratio mixture.
Toxicity test result
Table 16 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to potato late blight of pyraclostrobin
As shown in Table 16, fluorine azoles ring bacterium amine and pyraclostrobin to potato late blight proportioning 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 fluorine azoles ring bacterium amine and pyraclostrobin is at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, synergy ratio is all greater than 2.25, optimum ratio through test discovery fluorine azoles ring bacterium amine and pyraclostrobin 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, 1:15, 1:20, especially when fluorine azoles ring bacterium amine and pyraclostrobin weight ratio are 1:2, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example five: for examination disease: downy mildew of garpe; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of oxime bacterium ester and the two different ratio mixture.
Toxicity test result
Table 17 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to downy mildew of garpe of oxime bacterium ester
As shown in Table 17, fluorine azoles ring bacterium amine and oxime bacterium ester to downy mildew of garpe proportioning 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 fluorine azoles ring bacterium amine and oxime bacterium ester is at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, especially when fluorine azoles ring bacterium amine and oxime bacterium ester weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example seven: 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 fluorine azoles ring bacterium amine and the former medicine of dimoxystrobin and the two different ratio mixture.
Toxicity test result
Table 18 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to wheat powdery mildew of dimoxystrobin
As shown in Table 18, fluorine azoles ring bacterium amine and dimoxystrobin to wheat powdery mildew proportioning 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 fluorine azoles ring bacterium amine and dimoxystrobin is at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20, especially when fluorine azoles ring bacterium amine and dimoxystrobin weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example nine: 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 fluorine azoles ring bacterium amine and the former medicine of Enestroburin and the two different ratio mixture.
Toxicity test result
Table 19 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to cucumber downy mildew of Enestroburin
As shown in Table 19, fluorine azoles ring bacterium amine and Enestroburin to cucumber downy mildew proportioning 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 fluorine azoles ring bacterium amine and Enestroburin is at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.15, especially when fluorine azoles ring bacterium amine and Enestroburin weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example ten: for examination disease: grape grey mould; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of azoles bacterium ester and the two different ratio mixture.
Toxicity test result
Table 20 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to grape grey mould of azoles bacterium ester
As shown in Table 20, fluorine azoles ring bacterium amine and azoles bacterium ester to grape grey mould proportioning 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 fluorine azoles ring bacterium amine and azoles bacterium ester is at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25, especially when fluorine azoles ring bacterium amine and azoles bacterium ester weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Find through test: fluorine azoles ring bacterium amine and ZEN 90160, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester is composite rear to downy mildew in various crop, late blight, phytophthora root rot, damping off, black spot, mottled rot is sick, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, anthracnose, leaf mold, shot hole, blight dis-ease, 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 head smut, root rot, the control of full rot has obvious synergistic effect, 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., provided.
Table 21 contrasts the table of comparisons of medicament
Application Example 11 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control cucumber downy mildew test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and the investigation cucumber downy 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 second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 22 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 22, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat cucumber downy mildew, prevent and treat simultaneously powdery mildew of cucumber, anthracnose effect more than 97%, 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 ten difluoro azoles ring bacterium amine and methoxy acrylic and the composite control tomato blight test of pesticide effectiveness thereof
This test arrangement is in Weinan City suburb, Shaanxi Province, and the investigation tomato blight state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 23 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 23, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat tomato blight, simultaneously to the control efficiency of graw mold of tomato, leaf mold more than 97%, 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 ten trifluoro azoles ring bacterium amine and methoxy acrylic and the composite control peronophythora litchi test of pesticide effectiveness thereof
This test arrangement is in Guangxi province Nanning City, and the investigation peronophythora litchi 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 3 times.Within after last dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 24 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 24, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat peronophythora litchi, 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 ten tetrafluoro azoles ring bacterium amine and methoxy acrylic and compositely prevent and treat the potato late blight test of pesticide effectiveness
This test arrangement is in Changan District, Xi'an City, Shanxi Province, and the investigation potato late blight state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 25 fluorine azoles ring bacterium amine and methoxy acrylic and compositely prevent and treat the potato late blight test of pesticide effectiveness
As can be seen from Table 25, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat potato late 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.
Application Example 15 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and the investigation alternaria leaf spot 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 3 times.Within after third time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 26 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 26, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat alternaria leaf spot of apple, simultaneously to the control efficiency of ring rot of apple, anthracnose more than 97%, 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 ten hexafluoro azoles ring bacterium amine and methoxy acrylic and compositely prevent and treat the wheat rust test of pesticide effectiveness
This test arrangement is in Xi'an City, Shanxi Province, and the investigation wheat rust state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 27 fluorine azoles ring bacterium amine and methoxy acrylic and compositely prevent and treat the wheat rust test of pesticide effectiveness
As can be seen from Table 27, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat wheat rust, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, simultaneously to the control efficiency of wheat powdery mildew, banded sclerotial blight, moire disease, net blotch, glume blight, root rot more than 97%.In test scope of medication, target crop is had no adverse effects.
Application Example 17 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation rice blast state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 28 fluorine azoles ring bacterium amine and methoxy acrylic and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 28, fluorine azoles ring bacterium amine and methoxy acrylic composite after effectively can prevent and treat rice blast, simultaneously to the control efficiency of rice sheath blight disease, false smut, bakanae disease more than 97%, 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 ten octafluoro azoles ring bacterium amine and methoxy acrylic and composite control wheat powdery mildew thereof, full rot the test of pesticide effectiveness
This test arrangement is at Xian District, Shanxi Province suburban area, and the investigation maize head smut state of an illness before medicine, usual formulation rate is the weight ratio of seed dressing and seed is 1:30 ~ 60.Experimental result is as follows: table 29 fluorine azoles ring bacterium amine and methoxy acrylic and composite control wheat powdery mildew thereof, full rot the test of pesticide effectiveness
As can be seen from Table 29, fluorine azoles ring bacterium amine and methoxy acrylic composite after can effectively prevent and treat wheat powdery mildew, full rot, 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 19 fluorine azoles ring bacterium amine and methoxy acrylic and composite control of maize head smut, the root rot test of pesticide effectiveness
This test arrangement is in Baoji, Shaanxi province city, and investigation maize head smut, the root rot state of an illness before medicine, usual formulation rate is the weight ratio of seed dressing and seed is 1:30 ~ 60.Experimental result is as follows:
Table 30 fluorine azoles ring bacterium amine and methoxy acrylic and composite control of maize head smut, the root rot test of pesticide effectiveness
As can be seen from Table 30, fluorine azoles ring bacterium amine and methoxy acrylic composite after can effective control of maize head smut, 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.
Draw by all parts of the country test, fluorine azoles ring bacterium amine and methoxy acrylic composite rear to the downy mildew in various crop, late blight, phytophthora root rot, damping off, black spot, mottled rot is sick, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, anthracnose, leaf mold, shot hole, blight dis-ease, 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 head smut, root rot, the preventive effect of the Common Diseases such as full rot is all greater than 95%, be better than single dose preventive effect, synergy is obvious.
Claims (6)
1. the bactericidal composition of a fluorine-containing azoles ring bacterium amine 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 fluorine azoles ring bacterium amine, and active component B is selected from the one in ZEN 90160, pyraclostrobin, oxime bacterium ester, dimoxystrobin, Enestroburin, azoles bacterium ester.
2. the bactericidal composition of fluorine-containing azoles ring bacterium amine according to claim 1 and methoxy acrylic, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1.
3. the bactericidal composition of fluorine-containing azoles ring bacterium amine according to claim 2 and methoxy acrylic, is characterized in that:
The weight ratio of fluorine azoles ring bacterium amine and ZEN 90160 is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of fluorine azoles ring bacterium amine and pyraclostrobin is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of fluorine azoles ring bacterium amine and oxime bacterium ester is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of fluorine azoles ring bacterium amine and dimoxystrobin is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of fluorine azoles ring bacterium amine and Enestroburin is 1 ︰ 20 ~ 10 ︰ 1;
The weight ratio of fluorine azoles ring bacterium amine and azoles bacterium ester is 1 ︰ 20 ~ 30 ︰ 1.
4. the bactericidal composition of fluorine-containing azoles ring bacterium amine as claimed in any of claims 1 to 3 and methoxy acrylic, 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, suspension seed-coating agent.
5. the bactericidal composition of fluorine-containing azoles ring bacterium amine according to claim 4 and methoxy acrylic is for preventing and treating the application of crop pest.
6. application according to claim 5, is characterized in that: described disease is 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, blight dis-ease, 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 head smut, root rot, full rot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310713315.6A CN104719297A (en) | 2013-12-20 | 2013-12-20 | Sterilization composition containing sedaxane and methoxy acrylate |
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| CN201310713315.6A CN104719297A (en) | 2013-12-20 | 2013-12-20 | Sterilization composition containing sedaxane and methoxy acrylate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604875A (en) * | 2015-01-21 | 2015-05-13 | 浙江泰达作物科技有限公司 | Bactericide composition comprising sedaxane and picoxystrobin as well as application of bactericide composition |
| CN106234404A (en) * | 2016-08-03 | 2016-12-21 | 广东中迅农科股份有限公司 | A kind of pesticide-germicide composition pesticide |
| CN106719749A (en) * | 2016-11-28 | 2017-05-31 | 青岛泰生生物科技有限公司 | A kind of bactericidal composition of fluorine-containing azoles ring bacterium amine and its application |
| CN107333785A (en) * | 2017-06-22 | 2017-11-10 | 北京明德立达农业科技有限公司 | A kind of microcapsule suspension suspending agent of pyraclostrobin-containing and fluorine azoles ring bacterium amine and preparation method thereof |
| CN107484762A (en) * | 2017-09-18 | 2017-12-19 | 安徽古尔特科技有限公司 | A kind of bactericidal composition containing benzothiostrobin and fluorine azoles ring bacterium amine |
| CN110651790A (en) * | 2019-11-05 | 2020-01-07 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Bactericidal composition for preventing and treating pineapple anthracnose |
| CN111903698A (en) * | 2019-05-08 | 2020-11-10 | 江苏龙灯化学有限公司 | Active compound composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101001527A (en) * | 2004-08-12 | 2007-07-18 | 辛根塔参与股份公司 | Fungicidal compositions |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101001527A (en) * | 2004-08-12 | 2007-07-18 | 辛根塔参与股份公司 | Fungicidal compositions |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604875A (en) * | 2015-01-21 | 2015-05-13 | 浙江泰达作物科技有限公司 | Bactericide composition comprising sedaxane and picoxystrobin as well as application of bactericide composition |
| CN106234404A (en) * | 2016-08-03 | 2016-12-21 | 广东中迅农科股份有限公司 | A kind of pesticide-germicide composition pesticide |
| CN106719749A (en) * | 2016-11-28 | 2017-05-31 | 青岛泰生生物科技有限公司 | A kind of bactericidal composition of fluorine-containing azoles ring bacterium amine and its application |
| CN106719749B (en) * | 2016-11-28 | 2019-04-30 | 青岛泰生生物科技有限公司 | A kind of bactericidal composition of fluorine-containing azoles ring bacterium amine and its application |
| CN107333785A (en) * | 2017-06-22 | 2017-11-10 | 北京明德立达农业科技有限公司 | A kind of microcapsule suspension suspending agent of pyraclostrobin-containing and fluorine azoles ring bacterium amine and preparation method thereof |
| CN107484762A (en) * | 2017-09-18 | 2017-12-19 | 安徽古尔特科技有限公司 | A kind of bactericidal composition containing benzothiostrobin and fluorine azoles ring bacterium amine |
| CN107484762B (en) * | 2017-09-18 | 2021-01-15 | 安徽古尔特科技有限公司 | Sterilization composition containing benzothiostrobin and sedaxane |
| CN111903698A (en) * | 2019-05-08 | 2020-11-10 | 江苏龙灯化学有限公司 | Active compound composition |
| CN110651790A (en) * | 2019-11-05 | 2020-01-07 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Bactericidal composition for preventing and treating pineapple anthracnose |
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