CN105284806B - A kind of bactericidal composition containing zoxamide and methoxy acrylic - Google Patents
A kind of bactericidal composition containing zoxamide and methoxy acrylic Download PDFInfo
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- CN105284806B CN105284806B CN201510745936.1A CN201510745936A CN105284806B CN 105284806 B CN105284806 B CN 105284806B CN 201510745936 A CN201510745936 A CN 201510745936A CN 105284806 B CN105284806 B CN 105284806B
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Abstract
The invention discloses a kind of bactericidal composition containing zoxamide and methoxy acrylic, the bactericidal composition containing active components A Yu active component B, active components A is selected from zoxamide, and active component B is selected from any one following compound：ZEN 90160, dimoxystrobin, fluoxastrobin, kresoxim-methyl, and active components A and active component B weight ratio are 1: 70~70: 1.The present composition has greater activity to the multiple diseases in various crop, and has obvious synergistic effect, expands fungicidal spectrum, and with the characteristics of dosage is small, resistance of rainwater washing against, and synergy is obvious.
Description
The application is divisional application, and original application is a kind of patent application " bacterium containing benzoyl of Shaanxi Meibang Pesticide Co., Ltd.
The bactericidal composition of amine and methoxy acrylic ", the application Wei ︰ 201210334163.4 of original application, original application day are
2012.09.11。
Technical field
The invention belongs to technical field of pesticide, is related to a kind of Bactericidal composite containing zoxamide and methoxy acrylic
Application of the thing in crop disease.
Technical background
Zoxamide is that one kind has efficient protective fungicide, has long lasting period and good resistance of rainwater washing against
Performance, its mechanism of action are very unique, its combination and micro-pipe cell by tubulin-subunit in Oomycete bactericide
The rupture of skeleton is divided to suppress sclerotium.Zoxamide do not influence travelling spore in travelling, sporangiocyst formed or sprout.Along with bacterium
First circulation of nuclear fission, the elongation of germ tube is suppressed, so as to prevent disease mattress from penetrating host plant.
In the real process of agricultural production, controlling disease is easiest to generate the problem that the generation of disease drug resistance.No
Compounded with kind composition, be to prevent and treat the very common method of resistance disease.Heterogeneity is compounded, and is imitated according to practical application
Fruit, to judge that certain compounding is synergy plus and or antagonism.In most cases, the compounding effect of agricultural chemicals is all to add
And effect, really have that the compounding of synergistic effect is seldom, especially synergistic effect clearly, the very high compounding of synergy ratio just more
It is few.Study, find zoxamide is mutually multiple with ZEN 90160, dimoxystrobin, fluoxastrobin, kresoxim-methyl by inventor
Match somebody with somebody, there is good synergistic effect within the specific limits, and about zoxamide and ZEN 90160, dimoxystrobin, fluoxastrobin, benzene oxygen
The related compounding of bacterium ester, at present at home and abroad there is not yet relevant report.
The content of the invention
The purpose of the present invention is to propose to it is a kind of with synergistic function, use cost is low, preventive effect is good contains zoxamide
With the bactericidal composition of methoxy acrylic.
The present invention is to be achieved through the following technical solutions：
A kind of bactericidal composition containing zoxamide and methoxy acrylic, contains active components A and active component
B, active components A are 1: 70~70: 1 with active component B weight ratio, and described active components A is selected from zoxamide, active component
The one kind of B in ZEN 90160, dimoxystrobin, fluoxastrobin, kresoxim-methyl；Preferably active components A and active component B weight
It is the ︰ 1 of 1 ︰ 50~50 to measure ratio；More preferably the weight ratio of zoxamide and ZEN 90160 is 1: 20~20: 1, zoxamide and ether
The weight ratio of bacterium amine is 1: 20~20: 1, and the weight ratio of zoxamide and fluoxastrobin is 1: 20~20: 1, zoxamide and benzene
The weight ratio of oxygen bacterium ester is 1: 20~20: 1；Most preferably the weight ratio of zoxamide and ZEN 90160 is 1: 9~9: 1, benzoyl bacterium
The weight of amine and dimoxystrobin ratio is 1: 9~9: 1, and the weight ratio of zoxamide and fluoxastrobin is 1: 9~9: 1, zoxamide with
The weight ratio of kresoxim-methyl is 1: 9~9: 1.
The described bactericidal composition containing zoxamide and methoxy acrylic, composition be made wettable powder,
Water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
The described bactericidal composition containing zoxamide and methoxy acrylic is used for the disease for preventing and treating crop；It is described
Crop include cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop,
Have a liking for crop, root crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop；Described disease
Evil includes gray mold, downy mildew, epidemic disease, brown spot, powdery mildew, leaf blight, rust, glume blight, net blotch, moire disease, rice blast
Disease, banded sclerotial blight, leaf spot, scab.
The amount of application when content of active component depends on being used alone in the bactericidal composition of the present invention, also depends on one
The mixed ratio and synergistic effect degree of kind compound and another compound, at the same it is also relevant with target disease.Usual group
The weight percentage of active component is the 1%~90% of gross weight, preferably 5%~80% in compound.According to different
Preparation type, active component content scope are different.Generally, liquid preparation contains by weight 1%~60% active matter
Matter, preferably 5%~50%；Solid pharmaceutical preparation contains by weight 5%~80% active material, preferably 10%~
80%.
The present invention bactericidal composition at least contain a kind of surfactant, in favor of administration when active component in water
It is scattered.Surface-active contents are the 2%~30% of total formulation weight, and surplus is solid or liquid diluent.
The bactericidal composition of the present invention can be used by user before use through dilution or directly.Its preparation can be by ability
Prepared by the processing method well known to field technique personnel, i.e., after active component is mixed with liquid flux or solid carrier, add
One or more in surfactant such as dispersant, stabilizer, wetting agent, binding agent, antifreeze, disintegrant, defoamer.
According to different dosage forms, antifreeze known in those skilled in the art etc. can also be contained in preparation.
Composition includes following component and content when wettable powder is made：Active components A 0.1%~70%, activity into
Divide B 0.1%~70%, dispersant 1%~12%, wetting agent 1%~8%, filler surplus.
Composition includes following component and content when water dispersible granules are made：Active components A 0.1%~70%, activity into
Point B 0.1%~70%, dispersant 1%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%,
Filler surplus.
Composition includes following component and content when suspending agent is made：Active components A 0.1%~50%, active component B
0.1%~50%, dispersant 1%~10%, wetting agent 1%~10%, defoamer 0.01%~2%, thickener 0~2%, anti-
Freeze agent 0~8%, deionized water adds to 100%.
Composition includes following component and content when aqueous emulsion is made：Active components A 0.1%~50%, active component B
0.1%~50%, solvent 1%~20%, emulsifying agent 1%~12%, antifreeze 0~8%, defoamer 0.01%~2%, thickening
Agent 0~2%, deionized water add to 100%.
Composition includes following component and content when microemulsion is made：Active components A 0.1%~50%, active component B
0.1%~50%, emulsifying agent 3%~25%, solvent 1%~10%, antifreeze 0~8%, defoamer 0.01%~2%, go from
Sub- water adds to 100%.
Composition includes following component and content when suspension emulsion is made：Active components A 0.1%~50%, active component B
0.1%~50%, emulsifying agent 1%~10%, dispersant 1%~10%, solvent 1%~20%, defoamer 0.01%~2%,
Thickener 0~2%, antifreeze 0~8%, deionized water add to 100%.
Composition includes following component and content when microcapsule suspending agent is made：Active components A 0.1%~50%, activity into
Divide B 0.1%~50%, macromolecule cyst material 1%~10%, dispersant 2%~10%, solvent 1%~10%, emulsifying agent
1%~7%, pH adjusting agent 0.01%~5%, defoamer 0.01%~2%, deionized water add to 100%.
Composition includes following component and content when microcapsule suspension-suspendinagent agent is made：Active components A 0.1%~50%,
Active component B 0.1%~50%, macromolecule cyst material 1%~12%, dispersant 1%~12%, wetting agent 1%~8%,
Solvent 1%~15%, emulsifying agent 1%~8%, defoamer 0.01%~2%, thickener 0~2%, pH adjusting agent 0.01%~
5%th, deionized water adds to 100%.
The wettable powder the key technical indexes of the present invention：
The water dispersible granules the key technical indexes of the present invention：
The suspending agent the key technical indexes of the present invention：
The aqueous emulsion the key technical indexes of the present invention：
The microemulsion the key technical indexes of the present invention：
The suspension emulsion the key technical indexes of the present invention：
The microcapsule suspending agent the key technical indexes of the present invention：
The microcapsule suspension-suspendinagent agent the key technical indexes of the present invention：
The advantage of the invention is that：
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose；(2) agriculture
Medicinal dose is reduced, and is reduced residual quantity of the agricultural chemicals on crop, is mitigated environmental pollution；(3) fungicidal spectrum is expanded, to multiple diseases
Such as gray mold, downy mildew, epidemic disease, brown spot, powdery mildew, leaf blight, rust, glume blight, net blotch, moire disease, rice blast, line
Rot, leaf spot, scab have greater activity.
Embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but
The invention is not limited in this.
Application Example one
The wettable powder of embodiment 1~10
Zoxamide, active component B, dispersant, wetting agent, filler are mixed, are well mixed in mixed cylinder, through air-flow
Pulverizer remixes uniformly after crushing, you can wettable powder product of the present invention is made.Specifically it is shown in Table 1,2.
The each component of 1 embodiment of table 1~5 and content
The each component of 2 embodiment of table 6~10 and content
The water dispersible granules of embodiment 11~20
Zoxamide, active component B, dispersant, wetting agent, disintegrant, filler etc. are needed through air-flow crushing together
The particle diameter wanted, other auxiliary agents such as binding agent (can add to be not added with) are added, obtain materials of pelletizing.Item is quantified into feeding fluid bed
In granulating drier after granulation and drying, you can water dispersible granules product of the present invention is made, is specifically shown in Table 3,4.
The each component of 3 embodiment of table 11~15 and content
The each component of 4 embodiment of table 16~20 and content
The suspending agent of embodiment 21~30
By dispersant, wetting agent, defoamer, thickener (can add to be not added with), antifreeze (can add to be not added with), by a high speed
Shear-mixed is uniform, adds zoxamide, active component B, ball milling 2~3 hours in ball mill, makes diameter of particle all in 5 μ
Below m, surplus are supplied with deionized water, you can suspending agent product of the present invention is made, is specifically shown in Table 5,6.
The each component of 5 embodiment of table 21~25 and content
The each component of 6 embodiment of table 26~30 and content
The aqueous emulsion of embodiment 31~40
Zoxamide, active component B, solvent, emulsifying agent are added together, make to be dissolved into homogeneous oil phase；By deionized water,
Antifreeze (can add to be not added with), thickener (can add to be not added with), defoamer mix, into homogeneous aqueous phase.In high-speed stirred
Under, aqueous phase is added into oil phase, aqueous emulsion product of the present invention is made.Specifically it is shown in Table 7,8.
The each component of 7 embodiment of table 31~35 and content
The each component of 8 embodiment of table 36~40 and content
ZEN 90160, zoxamide, fluoxastrobin, kresoxim-methyl in table 1~8 are exchanged, novel formulation can be made.
The microemulsion of embodiment 41~43
Zoxamide, active component B are dissolved in the homogenizer equipped with solvent, by emulsifying agent, antifreeze, (can add can not
Add), defoamer, be added in the homogenizer equipped with above-mentioned solution, surplus gives mixing strongly and even after being supplied with deionized water
Change, finally obtain the transparent microemulsion product of the present invention of clear appearance.Specifically it is shown in Table 9.
The each component of 9 embodiment of table 41~43 and content
The suspension emulsion of embodiment 44~46
Dispersant, defoamer, thickener (can add to be not added with), antifreeze (can add to be not added with) are mixed by high speed shear
Uniformly, zoxamide is added, ball milling 2~3 hours in ball mill, makes diameter of particle all below 5 μm, zoxamide is made
Suspending agent, then active component B, emulsifying agent, solvent and various auxiliary agents are directly emulsified in suspending agent with high speed agitator, made
Obtain suspension emulsion product of the present invention.Specifically it is shown in Table 10.
The each component of 10 embodiment of table 44~46 and content
The microcapsule suspending agent of embodiment 47~49
Zoxamide, active component B, macromolecule cyst material, solvent are mixed, makes to be dissolved into homogeneous oil phase, is shearing
Under the conditions of, by oil phase be added to containing emulsifying agent, pH adjusting agent, dispersant, defoamer aqueous phase solution in, surplus deionization
Water is supplied, and two kinds of materials react in oil-water interfaces, forms high score ascus wall, and well dispersed micro- of the present composition is made
Capsule suspending agent product.Specifically it is shown in Table 11.
The each component of 11 embodiment of table 47~49 and content
The microcapsule suspension-suspendinagent agent of embodiment 50~52
Active component B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, by oil phase in shearing condition
Under be added to containing emulsifying agent, pH adjusting agent aqueous phase solution in, well dispersed microcapsule suspending agent is made.By dispersant, wet
Profit agent, defoamer, thickener (can add to be not added with) are well mixed by high speed shear, add zoxamide, the ball in ball mill
Mill 2~3 hours, makes diameter of particle all below 5 μm, and suspending agent is made, suspending agent then is added into micro-capsule suspension
Aqueous phase solution in, deionized water supplies surplus, and the well dispersed microcapsule suspension-suspendinagent agent product of the present composition is made.
Specifically it is shown in Table 12.
The each component of 12 embodiment of table 50~52 and content
The embodiment of the present invention is the method being combined using Toxicity Determination and field test.First pass through indoor virulence survey
It is fixed, clear and definite two kinds of medicaments compound by a certain percentage after synergy ratio (SR), SR ＜ 0.5 are antagonism, 0.5≤SR≤1.5
For summation action, SR ＞ 1.5 are synergistic effect, on this basis, then carry out field test.
Test method：After prerun determines the effective inhibition concentration scope of each medicament, medicament sets 5 respectively by active constituent content
Individual dosage processing, if clear water compares.Reference《Farm-chemical indoor determination test rule bactericide》Carry out, using mycelial growth speed
Rate method determines virulence of the medicament to crop germ.Colony diameter is measured with crossing method after 72h, calculates the net growth of each processing
Amount, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter -5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) is converted into logarithm value (x), with minimum
Square law tries to achieve virulence regression equation (y=a+bx), and thus calculates the EC of every kind of medicament50Value.Simultaneously according to Wadley methods
Two medicament different ratio synergy ratios (SR) are calculated, SR ＜ 0.5 are antagonism, and 0.5≤SR≤1.5 are summation action,
SR ＞ 1.5 are synergistic effect.Calculation formula is as follows：
Wherein：A, b is respectively active components A and active component B ratio shared in combination；
A is zoxamide；
B is selected from one of ZEN 90160, dimoxystrobin, fluoxastrobin, kresoxim-methyl kind.
Application Example two：
For trying disease：Wheat powdery mildew, test medicine provide by Shaanxi Meibang Pesticide Co., Ltd., experimental design：Through
Cross effective inhibition concentration scope that pilot study determines zoxamide and both ZEN 90160s different ratio mixture.
Toxicity test result
The zoxamide of table 13 compounds the toxicity test analysis of results table to wheat powdery mildew with ZEN 90160
As shown in Table 13, zoxamide compounds the proportioning for preventing and treating wheat powdery mildew in 1 70~70 ︰ 1 of ︰ with ZEN 90160,
Synergy ratio SR is all higher than 1.5, illustrates that both show synergistic effect at mixtures in the range of the ︰ 1 of 1 ︰ 70~70, zoxamide with
The proportioning of ZEN 90160 is 1: 20~20: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.25.Tested through applicant
It was found that the proportioning of zoxamide and ZEN 90160 be 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, wherein zoxamide and ZEN 90160 weight
Than for 2：Synergy ratio is maximum when 3, and synergistic effect is the most obvious.
Application Example three：
For trying disease：Downy mildew of garpe, test medicine provide by Shaanxi Meibang Pesticide Co., Ltd., experimental design：Through
Cross pilot study and determine zoxamide and dimoxystrobin active compound and effective inhibition concentration scope of the two different ratio mixture
Toxicity test result
The zoxamide of table 14 compounds the toxicity test analysis of results table to downy mildew of garpe with dimoxystrobin
As shown in Table 14, zoxamide compounds the proportioning for preventing and treating downy mildew of garpe in 1 70~70 ︰ 1 of ︰ with zoxamide,
Synergy ratio SR is all higher than 1.5, illustrates that both show synergistic effect at mixtures in the range of the ︰ 1 of 1 ︰ 70~70, zoxamide with
The proportioning of dimoxystrobin is in 1 ︰ 20~20: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.20.Test and send out through applicant
The proportioning of existing zoxamide and dimoxystrobin 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, wherein zoxamide are 1 with dimoxystrobin weight ratio：
Synergy ratio is maximum when 1, and synergistic effect is the most obvious.
Application Example four：
For trying disease：Cucumber downy mildew, test medicine provide by Shaanxi Meibang Pesticide Co., Ltd., experimental design：Through
Cross pilot study and determine zoxamide and fluoxastrobin active compound and effective inhibition concentration scope of the two different ratio mixture.
Toxicity test result
The zoxamide of table 15 compounds the toxicity test analysis of results table to cucumber downy mildew with fluoxastrobin
As shown in Table 15, zoxamide compounds the proportioning for preventing and treating cucumber downy mildew in 1 70~70 ︰ 1 of ︰ with fluoxastrobin,
Synergy ratio SR is all higher than 1.5, illustrates that both show synergistic effect at mixtures in the range of the ︰ 1 of 1 ︰ 70~70, zoxamide with
The proportioning of fluoxastrobin is 1: 20~20: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.30.Tested through applicant
It was found that the proportioning of zoxamide and fluoxastrobin be 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, wherein zoxamide and fluoxastrobin weight
Than for 1：Synergy ratio is maximum when 1, and synergistic effect is the most obvious.
Application Example five：
For trying disease：Cucumber downy mildew, test medicine provide by Shaanxi Meibang Pesticide Co., Ltd., experimental design：Through
Cross pilot study and determine zoxamide and kresoxim-methyl active compound and effective inhibition concentration scope of the two different ratio mixture.
Toxicity test result
The zoxamide of table 16 compounds the toxicity test analysis of results table to cucumber downy mildew with kresoxim-methyl
As shown in Table 16, zoxamide compounds the proportioning for preventing and treating cucumber downy mildew in 1 70~70 ︰ 1 of ︰ with kresoxim-methyl,
Synergy ratio SR is all higher than 1.5, illustrates that both show synergistic effect at mixtures in the range of the ︰ 1 of 1 ︰ 70~70, zoxamide with
The proportioning of kresoxim-methyl is 1: 20~20: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.25.Tested through applicant
It was found that the proportioning of zoxamide and kresoxim-methyl be 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, wherein zoxamide and kresoxim-methyl weight
Than for 1：Synergy ratio is maximum when 1, and synergistic effect is the most obvious.
Found through experiment：After zoxamide and active component B compounding to the gray mold in various crop, downy mildew, epidemic disease,
Brown spot, powdery mildew, leaf blight, rust, glume blight, net blotch, moire disease, rice blast, banded sclerotial blight, leaf spot, scab
Preventing and treating has obvious synergistic effect, and synergy ratio is more than 1.5.
Effect experiment part：Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, the benzoyl of comparison medicament 20%
Bacterium amine suspending agent (autogamy), 10% chlorfenapyr suspending agent (autogamy), 20% dimoxystrobin suspending agent (autogamy), 10% fluoxastrobin
Aqueous emulsion (autogamy), 20% kresoxim-methyl suspending agent (autogamy).
The zoxamide of Application Example six and active component B and its compounding preventing and treating cucumber downy mildew test of pesticide effectiveness
This experimental arrangement investigates the cucumber downy mildew state of an illness before Shaanxi Province Jingyang County, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days once, is total to dispenser 2 times.7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.
Experimental result is as follows：
The zoxamide of table 17 and active component B and its compounding preventing and treating cucumber downy mildew test of pesticide effectiveness
As can be seen from Table 17, zoxamide is prevented and treated with can effectively prevent and treat cucumber downy mildew after active component B and its compounding
Effect is superior to the preventive effect of single dose, and preventive effect phase is grown.Target crop is had no adverse effects in experiment scope of medication.Simultaneously to Huang
Melon gray mold, scab, powdery mildew have good preventive effect, and preventive effect is above 96%.
The zoxamide of Application Example seven and active component B and its compounding preventing and treating wheat powdery mildew test of pesticide effectiveness
This test arrangement investigates the wheat powdery mildew state of an illness before Shaanxi Province's Weinan City, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days once, is total to dispenser 2 times.3 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 7 days, 15 days.It is real
It is as follows to test result：
The zoxamide of table 18 and active component B and its compounding preventing and treating wheat powdery mildew test of pesticide effectiveness
As can be seen from Table 18, zoxamide is prevented and treated with can effectively prevent and treat wheat powdery mildew after active component B and its compounding
Effect is superior to the preventive effect of single dose, and preventive effect phase is grown, and target crop is had no adverse effects in experiment scope of medication.Simultaneously to small
Wheat net blotch, rust, moire disease, leaf spot have good preventive effect, and preventive effect is above 96%.
The zoxamide of Application Example eight and active component B and its compounding preventing and treating downy mildew of garpe test of pesticide effectiveness
This test arrangement investigates the downy mildew of garpe state of an illness before Shaanxi Province's Weinan City, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days once, is total to dispenser 2 times.7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.
Experimental result is as follows：
The zoxamide of table 19 and active component B and its compounding preventing and treating downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 19, zoxamide and efficiency preventing and treating downy mildew of garpe, preventing and treating effect after active component B and its compounding
Fruit is superior to the preventive effect of single dose, and preventive effect phase is grown.Target crop is had no adverse effects in experiment scope of medication.Simultaneously to grape
Gray mold, powdery mildew have good preventive effect, and preventive effect is above 96%.
The zoxamide of Application Example nine and active component B and its compounding preventing and treating rice blast test of pesticide effectiveness
This test arrangement investigates the rice blast state of an illness before Shaanxi Province's Hanzhong City, medicine, in state of an illness first time at initial stage dispenser,
Every dispenser in 7 days once, is total to dispenser 2 times.7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.
Experimental result is as follows：
The zoxamide of table 20 and active component B and its compounding preventing and treating rice blast test of pesticide effectiveness
As can be seen from Table 20, zoxamide is prevented and treated with can effectively prevent and treat rice blast after active component B and its compounding
Effect is superior to the preventive effect of single dose, and preventive effect phase is grown.Target crop is had no adverse effects in experiment scope of medication.Simultaneously to water
The sheath and culm blight of rice, leaf blight have good preventive effect, and preventive effect is above 96%.
The zoxamide of Application Example ten and active component B and its compounding preventing and treating tomato blight test of pesticide effectiveness
This experimental arrangement investigates the tomato blight state of an illness before Xi'an City, Shanxi Province, medicine, in state of an illness first time at initial stage dispenser, often
Dispenser in 7 days once, is total to dispenser 2 times.7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.It is real
It is as follows to test result：
The zoxamide of table 21 and active component B and its compounding preventing and treating tomato blight test of pesticide effectiveness
As can be seen from Table 21, zoxamide is with can effectively prevent and treat tomato blight, preventing and treating effect after active component B and its compounding
Fruit is superior to the preventive effect of single dose, and preventive effect phase is grown.Target crop is had no adverse effects in experiment scope of medication.Simultaneously to tomato
Powdery mildew, gray mold have good preventive effect, and preventive effect is above 96%.
The experiment by different places throughout the country is drawn afterwards, zoxamide and ZEN 90160, dimoxystrobin, the phonetic bacterium of fluorine
Ester, kresoxim-methyl compounding after to the gray mold in various crop, downy mildew, epidemic disease, brown spot, powdery mildew, leaf blight, rust,
The preventive effect of the Common Diseases such as glume blight, net blotch, moire disease, rice blast, banded sclerotial blight, leaf spot, scab more than 95%,
It is obvious better than single dose preventive effect, synergistic effect.
Claims (4)
- A kind of 1. bactericidal composition containing zoxamide and methoxy acrylic, it is characterised in that：Containing active components A with Active component B, described active components A are selected from zoxamide, and active component B is dimoxystrobin；The weight of zoxamide and dimoxystrobin Amount is than being 1: 20~20: 1.
- 2. the bactericidal composition according to claim 1 containing zoxamide and methoxy acrylic, it is characterised in that： Composition is made wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, micro-capsule and hanged Floating-suspending agent.
- 3. the bactericidal composition according to claim 2 containing zoxamide and methoxy acrylic is used to prevent and treat crop The purposes of disease.
- 4. purposes according to claim 3, it is characterised in that：Described disease includes gray mold, downy mildew, epidemic disease, brown Pinta, powdery mildew, leaf blight, rust, glume blight, net blotch, moire disease, rice blast, banded sclerotial blight, leaf spot, scab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN104273129A (en) * | 2013-11-26 | 2015-01-14 | 安徽农业大学 | Bactericidal composition containing zoxamide and picoxystrobin |
| CN105794781A (en) * | 2016-03-31 | 2016-07-27 | 太仓市东泾农场专业合作社 | Antibacterial compound containing benzamide fungicide and coumoxystrobin |
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| EP0935917A1 (en) * | 1998-01-27 | 1999-08-18 | Rohm And Haas Company | Fungicidal compositions containing N-acetonylbenzamides |
| CN101524073A (en) * | 2004-10-12 | 2009-09-09 | 拜尔农作物科学股份公司 | Active compound combinations comprising fluoxastrobin |
| CN101617657A (en) * | 2009-08-12 | 2010-01-06 | 深圳诺普信农化股份有限公司 | Pesticide composition |
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| US6004947A (en) * | 1998-01-27 | 1999-12-21 | Rohm And Haas Company | Fungicidal compositions containing N-acetonylbenzamides |
| US6057365A (en) * | 1998-12-22 | 2000-05-02 | Rohm And Haas Company | Fungicidal compositions containing N-acetonylbenzamides |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0935917A1 (en) * | 1998-01-27 | 1999-08-18 | Rohm And Haas Company | Fungicidal compositions containing N-acetonylbenzamides |
| CN101524073A (en) * | 2004-10-12 | 2009-09-09 | 拜尔农作物科学股份公司 | Active compound combinations comprising fluoxastrobin |
| CN101617657A (en) * | 2009-08-12 | 2010-01-06 | 深圳诺普信农化股份有限公司 | Pesticide composition |
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| CN105284806A (en) | 2016-02-03 |
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