CN101642120A - Pesticide composition containing dyson fungicides - Google Patents
Pesticide composition containing dyson fungicides Download PDFInfo
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- CN101642120A CN101642120A CN200910139903A CN200910139903A CN101642120A CN 101642120 A CN101642120 A CN 101642120A CN 200910139903 A CN200910139903 A CN 200910139903A CN 200910139903 A CN200910139903 A CN 200910139903A CN 101642120 A CN101642120 A CN 101642120A
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- zoxamide
- mancozeb
- zineb
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Abstract
The invention relates to a pesticide composition which contains the active ingredient being compound composition of benzoyl bacteria amine and any of dyson fungicides which have the mass proportion of50:1-1:50 with better proportion of 10:1-1:20, and the rest components are auxiliary elements that are allowed to be used in pesticide and can be accepted. The dyson fungicides are selected from zineb, maneb, amobam, mancozeb, propineb, polyram, etc. As the benzoyl bacteria amine is compounded with any of the dyson fungicides according to a certain proportion, the pesticide composition has remarkable synergistic effect and can be used for controlling diseases of multiple plants such as vegetables, fruit trees, grain, ornamental plants, etc.
Description
Technical field
The present invention relates to a kind of composition pesticide, especially a kind of complex composition that contains dyson fungicides.
Background technology
In the real process of agricultural production, chemical control is the main effective means of preventing and treating disease.Yet owing to single drug and the medication of non-science, many kinds of pathogens have produced resistance to the agricultural chemicals of current use, and are very general as pesticide resistance such as white powder germ, ash arrhizus bacteria, Pseudoperonospora cubensis, become a great problem of chemical control in recent years.Because germ produces resistance, the frequent dispenser of peasant causes burden and increasing environmental pollution again.Therefore, be badly in need of the bactericide new varieties of efficient, safety, environmental protection.
Zoxamide (Zoxamide) is a kind of acid amide fungicides of protectiveness efficiently, has long and good resistance of rainwater washing against performance of lasting period, and its mechanism of action uniqueness is by suppressing the sclerotium division in conjunction with tubulin β-subunit and destruction microtubule cytoskeleton.It is mainly used in prevents and treats Oomycete disease such as eqpidemic disease, downy mildew, also effective to gray mold, powdery mildew.But its fungicidal spectrum is narrow.
Dyson fungicides is the protective fungicide of a class wide spectrum, and its bactericidal mechanism is unfixing, and action site is many.This series bactericidal agent comprises zineb, maneb, ambam, mancozeb, Propineb, Carbatene etc., can prevent and treat the multiple diseases on vegetables, fruit tree, wheat class, paddy rice, the ornamental plants, as early blight and late blight, alternaria leaf spot of apple, downy mildew of garpe, pear scab, wheat rust, cucurbits fusarium wilt, melon anthracnose and downy mildew, rice sheath blight disease and the rice blast etc. of the early blight of tomato and late blight, potato.The fungicidal spectrum of this series bactericidal agent is wide, but its preventive effect is not high, and disease is not had therapeutic action.
Summary of the invention
The purpose of this invention is to provide a kind of applied widely, cost is low, efficient and can delay the complex composition that contains zoxamide and dyson fungicides that the germ pesticide resistance produces.
The objective of the invention is to realize by following measure:
A kind of composition pesticide, it is characterized in that with zoxamide (A) be a kind of active ingredient, with any one dyson fungicides (B) is another active ingredient, and the mass ratio of effective constituents A and B is 50: 1～1: 50, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
Dyson fungicides described in the present composition is specially:
The chemical name of zineb (Zineb) is a zinc ethylenebisdithiocarbamate, and structural formula is as follows:
The chemical name of maneb (Maneb) is an ethylene bisdithiocarbamic manganese, and structural formula is as follows:
The chemical name of ambam (Amobam) is an acrylic bisdithiocarbamic ammonium, and structural formula is as follows:
The chemical name of mancozeb (Mancozeb) is the co-ordination complex of ethylene bisdithiocarbamic manganese and zinc ion, and structural formula is as follows:
The chemical name of Propineb (Propineb) is an acrylic bisdithiocarbamic zinc, and structural formula is as follows:
The chemical name of Carbatene (Metiram) is the co-ordination complex of two two sulphur deoxidation base formic acid manganese of ethylene and zinc ion, and structural formula is as follows:
Above-mentioned active component all is bactericide well known in the art, can buy by various commercial channel.
As a kind of improvement of the present invention, preferred 10: 1～1: 20 of the mass ratio of effective constituents A and B.
Except active ingredient, comprise also in the composition pesticide of the present invention that auxiliary agent such as solvent, dispersant, emulsifier, stabilizing agent, antifreezing agent, wetting agent and other are of value to the known substance of active ingredient stable and drug effect performance in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited, concrete composition and consumption require to determine by simple experiment according to prescription.
Composition pesticide of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, reasonable formulation is wetting powder, pulvis, suspending agent and water dispersible granules, and the quality percentage composition of active ingredient is 10%～85% in the preparation.
Product described in the invention (composition) can the finished product preparation form provide, and promptly each material mixes in the composition, and the composition of composition also can provide with single agent form, directly directly mixes in bucket or jar before the use, is diluted to required concentration then.
Composition pesticide of the present invention can be used to prevent and treat the disease on the various plants such as vegetables, fruit tree, cereal, ornamental plants, is particularly useful for preventing and treating early blight and late blight, alternaria leaf spot of apple, downy mildew of garpe, pear scab, wheat rust, melon anthracnose and downy mildew, rice sheath blight disease and the rice blast etc. of the early blight of tomato and late blight, potato.
Composition of the present invention can be used by common method, and as cast, seed dressing, spraying, dusting, distribution, its amount of application is with weather condition or crop state variation.
Compared with prior art, beneficial effect of the present invention is: 1. composition has obvious role in synergism in certain ratio range, has significantly improved control efficiency; 2. enlarged fungicidal spectrum; 3. composition is made up of the active component that two kinds of structures differ bigger, does not have cross resistance, helps overcoming and delays the drug-fast generation of germ; 4. medicament is mixed and has reduced dosage, thereby has reduced cost and the pollution that has alleviated environment.
Embodiment
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is a kind of mode effectively and efficiently that exploitation at present and development novel pesticide and control agricultural go up the resistance germ.The agricultural chemicals of different cultivars shows three kinds of type of action: summation action, synergistic effect and antagonism after mixing usually.But be specially which kind of effect, unpredictable, have only by a large amount of tests and just can know.Compound synergic is well filled a prescription, and can obviously improve actual control efficiency, and reduce the usage amount of agricultural chemicals, thereby help to delay the drug-fast generation speed of germ, be the important means of integrated control disease.
The inventor is by a large amount of screening tests, find that zoxamide and any dyson fungicides combination antagonism Pseudoperonospora cubensis, early blight bacterium, ash arrhizus bacteria etc. have synergistic function significantly, and be not only the simple addition (seeing biologicall test example 1,2,3 for details) of two kinds of medicaments.
Biologicall test example 1: the composite Toxicity Determination of zoxamide and zineb to the downy mildew of garpe bacterium
Subjects: the downy mildew of garpe bacterium of picking up from the field
Test method: with reference to " the agricultural industry criteria NY/T1156.7-2006 of the People's Republic of China (PRC) ", pot-culture method.Dip in the sporangium that the distilled water of getting about 10 ℃ washes the grape leave back side that has Pseudoperonospora cubensis of picking up from the field with writing brush, be made into 3 * 10
5The suspension of individual sporangium/mL.Choose two leaf period grape seedlingses of growing way unanimity, each processing selects for use 5 basins for the examination grape seedlings, sprays the about 5mL of every basin under 50PSI pressure with the Potter spray tower.Each medicament is provided with 5 concentration gradients, is blank with what spray the equivalent clear water.24h spray inoculation downy mildew of garpe bacterium after the chemicals treatment, place climatic cabinate (relative moisture 100%, temperature 15-20 ℃) to cultivate grape seedlings after the inoculation, keep 15-24 ℃ of temperature, relative moisture about 90% to preserve moisture and bring out behind the 24h, 5d " Invest, Then Investigate " disease index, and calculate control efficiency.
Control efficiency is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates concentration EC in virulence equation and the inhibition with method of least squares
50, according to the toxicity index and the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun medicament.
When CTC≤80, then the composition performance is for antagonism, and when 80＜CTC＜120, then the composition performance is for summation action, and when CTC 〉=120, then the composition performance is synergistic effect.
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ reagent agent EC
50) * 100
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100
Measurement result (table 1) shows that zoxamide and zineb have obvious synergistic effect to the downy mildew of garpe bacterium between proportioning 50: 1～1: 50, and especially between 10: 1～1: 20, synergistic effect is more obvious, and co-toxicity coefficient is more than 155.
The composite Toxicity Determination result of table 1 zoxamide and zineb to the downy mildew of garpe bacterium
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Zineb | ??23.560 | ??100.0 | ||
| Zoxamide | ??0.783 | ??3008.9 | ||
| Zoxamide 50: zineb 1 | ??12.431 | ??189.5 | ??157.0 | ??120.7 |
| Zoxamide 30: zineb 1 | ??8.541 | ??275.8 | ??193.8 | ??142.3 |
| Zoxamide 10: zineb 1 | ??4.125 | ??571.2 | ??364.4 | ??156.7 |
| Zoxamide 6: zineb 1 | ??2.584 | ??911.8 | ??515.6 | ??176.8 |
| Zoxamide 1: zineb 1 | ??0.712 | ??3309.0 | ??1554.5 | ??212.9 |
| Zoxamide 1: zineb 3 | ??0.516 | ??4565.9 | ??2281.7 | ??200.1 |
| Zoxamide 1: zineb 10 | ??0.487 | ??4837.8 | ??2744.5 | ??176.3 |
| Zoxamide 1: zineb 20 | ??0.513 | ??4592.6 | ??2870.4 | ??160.0 |
| Zoxamide 1: zineb 40 | ??0.589 | ??4000.0 | ??2938.0 | ??136.1 |
| Zoxamide 1: zineb 50 | ??0.657 | ??3586.0 | ??2951.9 | ??121.5 |
Biologicall test example 2: the Toxicity Determination of zoxamide and the composite Phytophthora infestans of Propineb
Subjects: the phytophthora infestans that picks up from the field
Test method: with reference to " the agricultural industry criteria NY/T1156.2-2006 of the People's Republic of China (PRC) ", the mycelial growth rate method.With phytophthora infestans PDA medium culture, when treating that bacterium colony has just covered with culture dish, be that the card punch of 7mm punches from the edge with internal diameter, the mycelia piece that breaks into is as inoculum.Get the soup 5mL for preparing and quantitative 75mL sterilising medium respectively and mix, make 4 pastille flat boards, be mixed into contrast with equivalent sterile water and medium.The fast inversion of mycelia is connected to dull and stereotyped central authorities, and in 28 ℃ of incubators, cultivates.Behind the 7d, measure colony diameter, calculate and respectively handle the clean amount of growth of mycelia, mycelial growth inhibition rate with the right-angled intersection method.
Clean amount of growth (mm)=measurement colony diameter-7
Mycelial growth inhibition rate (%)=[(the clean amount of growth of the clean amount of growth-processed group of control group)/clean amount of growth of control group] * 100
Mycelial growth inhibition rate is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates concentration EC in virulence equation and the inhibition with method of least squares
50, according to the toxicity index and the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun medicament.
Result's (table 2) shows that zoxamide and Propineb have obvious synergistic effect to the target bacterium between proportioning 50: 1～1: 50, and especially between 10: 1～1: 20, co-toxicity coefficient is more than 160.
The Toxicity Determination result of table 2 zoxamide and the composite Phytophthora infestans of Propineb
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Propineb | ??4.37 | ??100.0 | ||
| Zoxamide | ??1.22 | ??358.2 |
| Zoxamide 50: Propineb 1 | ??3.42 | ??127.8 | ??105.1 | ??121.6 |
| Zoxamide 30: Propineb 1 | ??2.74 | ??159.5 | ??108.3 | ??147.2 |
| Zoxamide 10: Propineb 1 | ??2.21 | ??197.7 | ??123.5 | ??160.1 |
| Zoxamide 6: Propineb 1 | ??1.68 | ??260.1 | ??136.9 | ??190.0 |
| Zoxamide 1: Propineb 1 | ??0.91 | ??480.2 | ??229.1 | ??209.6 |
| Zoxamide 1: Propineb 3 | ??0.67 | ??652.2 | ??293.6 | ??222.1 |
| Zoxamide 1: Propineb 10 | ??0.69 | ??633.3 | ??334.7 | ??189.2 |
| Zoxamide 1: Propineb 20 | ??0.78 | ??560.3 | ??345.9 | ??162.0 |
| Zoxamide 1: Propineb 40 | ??0.91 | ??480.2 | ??351.9 | ??136.5 |
| Zoxamide 1: Propineb 50 | ??1.01 | ??432.7 | ??353.1 | ??122.5 |
Biologicall test example 3: the composite Toxicity Determination of zoxamide and mancozeb to botrytis cinerea pers
Subjects: the botrytis cinerea pers that picks up from the field
Test method: with reference to " the agricultural industry criteria NY/T1156.2-2006 of the People's Republic of China (PRC) ", the mycelial growth rate method.Test, statistical method are with biologicall test example 2.Toxicity test the results are shown in Table 3.
Measurement result shows that zoxamide and mancozeb have obvious synergistic effect to botrytis cinerea pers between proportioning 50: 1～1: 50, and especially between 10: 1～1: 20, synergistic effect is more obvious, and co-toxicity coefficient is more than 165.
The composite Toxicity Determination result of table 3 zoxamide and mancozeb to botrytis cinerea pers
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Mancozeb | ??32.45 | ??100.0 | ||
| Zoxamide | ??7.88 | ??411.8 | ||
| Zoxamide 50: mancozeb 1 | ??25.34 | ??128.1 | ??106.1 | ?120.7 |
| Zoxamide 30: mancozeb 1 | ??21.34 | ??152.1 | ??110.1 | ?138.2 |
| Zoxamide 10: mancozeb 1 | ??15.04 | ??215.8 | ??128.3 | ?168.1 |
| Zoxamide 6: mancozeb 1 | ??11.87 | ??273.4 | ??144.5 | ?189.1 |
| Zoxamide 1: mancozeb 1 | ??6.24 | ??520.0 | ??255.9 | ?203.2 |
| Zoxamide 1: mancozeb 3 | ??5.03 | ??645.1 | ??333.9 | ?193.2 |
| Zoxamide 1: mancozeb 10 | ??4.68 | ??693.4 | ??383.5 | ?180.8 |
| Zoxamide 1: mancozeb 20 | ??4.95 | ??655.6 | ??397.0 | ?165.1 |
| Zoxamide 1: mancozeb 40 | ??5.67 | ??572.3 | ??404.2 | ??141.6 |
| Zoxamide 1: mancozeb 50 | ??6.18 | ??525.1 | ??405.7 | ??129.4 |
Composition pesticide of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is wetting powder, pulvis, suspending agent and water dispersible granules.
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated only is the present invention embodiment preferably, only in order to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of being made within the spirit and principles in the present invention, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.The percentage of all prescriptions all is weight percentage among the following embodiment.The processing technology of the various preparations of the present composition is prior art, can change to some extent according to different situations.
Embodiment 1:51% zoxamide water dispersion granules agent of dithane
Zoxamide 50%
Zineb 1%
Negel (dispersant) 5%
Sodium lignin sulfonate (dispersant) 7%
Lauryl sodium sulfate (wetting agent) 2%
Ammonium sulfate (disintegrant) 5%
Precipitated calcium carbonate (filler) complements to 100%.
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder through comminution by gas stream, add a certain amount of water mixing extruding again and make material, obtain 51% zoxamide zineb water-dispersible granules after the drying screening.
Zineb in the present embodiment can replace with maneb, ambam, mancozeb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat downy mildew of garpe.51% zoxamide zineb water-dispersible granules is pressed the spraying of 150g a.i./ha thin up, and 7 days control efficiency is 92.5% behind the medicine.150g a.i./ha pressed by 24% zoxamide suspending agent and 80% Zineb wettable powder is pressed 1000g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 88.7% and 81.3% behind the medicine.The synergistic effect of the composite back of zoxamide and zineb is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of downy mildew of garpe.
Embodiment 2:31% zoxamide maneb wetting powder
Zoxamide 30%
Maneb 1%
Lauryl sodium sulfate (wetting agent) 2%
Sodium lignin sulfonate (dispersant) 5%
White carbon black (filler) 10%
Kaolin (filler) complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get 31% zoxamide maneb wetting powder.
Maneb in the present embodiment can replace with zineb, ambam, mancozeb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat tomato late blight.31% zoxamide maneb wetting powder is pressed the spraying of 200ga.i./ha thin up, and 7 days control efficiency is 92.8% behind the medicine.200ga.i./ha pressed by 24% zoxamide suspending agent and 25% maneb wetting powder is pressed 1500g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 87.4% and 82.5% behind the medicine.The synergistic effect of the composite back of zoxamide and maneb is obvious, to the control efficiency of tomato late blight significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
Embodiment 3:22% zoxamide ambam suspending agent
Zoxamide 20%
Ambam 2%
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 5%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
Glycerine (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, dispersant, thickener, wetting agent, antifreeze and water in prescription mixed, after grinding and/or high speed shear, obtain 22% zoxamide ambam suspending agent.
Ambam in the present embodiment can replace with maneb, zineb, mancozeb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat cucumber downy mildew.22% zoxamide ambam suspending agent is pressed the spraying of 200g a.i./ha thin up, and 7 days control efficiency is 95.8% behind the medicine.200g a.i./ha pressed by 24% zoxamide suspending agent and 45% ambam aqua is pressed 550g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 89.3% and 80.5% behind the medicine.The synergistic effect of the composite back of zoxamide and ambam is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of cucumber downy mildew.
Embodiment 4:14% zoxamide Propineb suspending agent
Zoxamide 12%
Propineb 2%
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 6%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
Glycerine (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, wetting agent, dispersant, thickener, antifreeze and water in prescription mixed, after grinding and/or high speed shear, obtain 14% zoxamide Propineb suspending agent.
Propineb in the present embodiment can replace with maneb, zineb, ambam, mancozeb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat target.14% zoxamide Propineb suspending agent is pressed the spraying of 300ga.i./ha thin up, and 7 days control efficiency is 95.1% behind the medicine.200ga.i./ha pressed by 24% zoxamide suspending agent and 70% Wettable propineb powder is pressed 1500g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 90.3% and 84.8% behind the medicine.The synergistic effect of the composite back of zoxamide and Propineb is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of target.
Embodiment 5:15% zoxamide mancozeb pulvis
Zoxamide 7.5%
Mancozeb 7.5%
Lauryl sodium sulfate (wetting agent) 2%
Lignin (dispersant) 6%
NNO (diffusant) 4%
Kaolin (filler) complements to 100%.
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get 15% zoxamide mancozeb pulvis.
Mancozeb in the present embodiment can replace with maneb, ambam, zineb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat gray mold of cucumber.15% zoxamide mancozeb pulvis is pressed the spraying of 300g a.i./ha thin up, and 7 days control efficiency is 85.5% behind the medicine.200g a.i./ha pressed by 24% zoxamide suspending agent and 80% mancozeb wettable powder is pressed 1000g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 79.8% and 70.7% behind the medicine.The synergistic effect of the composite back of zoxamide and mancozeb is obvious, to the control efficiency of cucumber grey mold significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
Embodiment 6:24% zoxamide zineb suspending agent
Zoxamide 6%
Zineb 18%
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 6%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
Glycerine (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, dispersant, wetting agent, thickener, antifreeze and water in prescription mixed, after grinding and/or high speed shear, obtain 24% zoxamide zineb suspending agent.
Zineb in the present embodiment can replace with maneb, ambam, mancozeb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat wheat rust.24% zoxamide zineb suspending agent is pressed the spraying of 400g a.i./ha thin up, and 7 days control efficiency is 95.1% behind the medicine.200g a.i./ha pressed by 24% zoxamide suspending agent and 70% Zineb wettable powder is pressed 1000g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 61.8% and 88.3% behind the medicine.The synergistic effect of the composite back of zoxamide and zineb is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of wheat rust.
Embodiment 7:33% zoxamide Carbatene pulvis
Zoxamide 3%
Carbatene 30%
Lauryl sodium sulfate (wetting agent) 2%
Sodium lignin sulfonate (dispersant) 6%
NNO (diffusant) 4%
Kaolin (filler) complements to 100%.
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get 33% zoxamide Carbatene pulvis.
Carbatene in the present embodiment can replace with maneb, zineb, ambam, mancozeb, the equivalent gloomy series bactericidal agent of Propineb, forms new embodiment.
This embodiment is applied to prevent and treat alternaria leaf spot of apple.33% zoxamide Carbatene pulvis is pressed the spraying of 800ga.i./ha thin up, and 7 days control efficiency is 89.1% behind the medicine.200ga.i./ha pressed by 24% zoxamide suspending agent and 70% Carbatene water dispersible granules is pressed 1500g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 54.3% and 84.8% behind the medicine.The synergistic effect of the composite back of zoxamide and Carbatene is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of alternaria leaf spot of apple.
Embodiment 8:63% zoxamide mancozeb water dispersible granule
Zoxamide 3%
Mancozeb 60%
Negel (dispersant) 5%
Sodium lignin sulfonate (dispersant) 7%
Lauryl sodium sulfate (wetting agent) 2%
Ammonium sulfate (disintegrant) 5%
Precipitated calcium carbonate (filler) complements to 100%.
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder through comminution by gas stream, add a certain amount of water mixing extruding again and make material, obtain 63% zoxamide mancozeb water-dispersible granules after the drying screening.
Mancozeb in the present embodiment can replace with maneb, ambam, zineb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat wheat powdery mildew.63% zoxamide mancozeb water-dispersible granules is pressed the spraying of 500g a.i./ha thin up, and 7 days control efficiency is 92.5% behind the medicine.200g a.i./ha pressed by 24% zoxamide suspending agent and 80% mancozeb wettable powder is pressed 1000g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 74.3% and 88.7% behind the medicine.The synergistic effect of the composite back of zoxamide and mancozeb is obvious, to the control efficiency of wheat powdery mildew significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
Embodiment 9:82% zoxamide ambam wetting powder
Zoxamide 2%
Ambam 80%
Lauryl sodium sulfate (wetting agent) 2%
Sodium lignin sulfonate (dispersant) 5%
White carbon black (filler) 8%
Kaolin (filler) complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get 82% zoxamide ambam wetting powder.
Ambam in the present embodiment can replace with maneb, zineb, mancozeb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat rice blast.82% zoxamide ambam wetting powder is pressed the spraying of 400g a.i./ha thin up, and 7 days control efficiency is 92.8% behind the medicine.200g a.i./ha pressed by 24% zoxamide suspending agent and 45% ambam aqua is pressed 600g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 57.4% and 85.5% behind the medicine.The synergistic effect of the composite back of zoxamide and ambam is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of rice blast.
Embodiment 10:51% zoxamide mancozeb suspending agent
Zoxamide 1%
Mancozeb 50%
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 6%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
Glycerine (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, dispersant, wetting agent, thickener, antifreeze and water in prescription mixed, after grinding and/or high speed shear, obtain 51% zoxamide mancozeb suspending agent.
Mancozeb in the present embodiment can replace with maneb, ambam, zineb, Propineb, the equivalent gloomy series bactericidal agent of Carbatene, forms new embodiment.
This embodiment is applied to prevent and treat potato late blight.51% zoxamide mancozeb suspending agent is pressed the spraying of 600ga.i./ha thin up, and 7 days control efficiency is 95.1% behind the medicine.200ga.i./ha pressed by 24% zoxamide suspending agent and 70% mancozeb wettable powder is pressed 1500g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 90.3% and 85.8% behind the medicine.The synergistic effect of the composite back of zoxamide and mancozeb is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of potato late blight.
Claims (8)
1, a kind of composition pesticide is characterized in that: its active ingredient is zoxamide (A) and any one dyson fungicides (B), and described dyson fungicides is a kind of in zineb, maneb, ambam, mancozeb, Propineb, the Carbatene.
2, composition pesticide according to claim 1 is characterized in that: the mass ratio of effective constituents A and B is 50: 1～1: 50.
3, composition pesticide according to claim 3 is characterized in that: the mass ratio of effective constituents A and B is 10: 1～1: 20.
4, according to each described composition pesticide in the claim 1 to 3, it is characterized in that: the quality percentage composition of active ingredient is 10%～85% in the described composition pesticide.
5, according to claim 4, it is characterized in that: the formulation of described composition pesticide is pulvis, wetting powder, suspending agent or water dispersible granules.
6, each described composition pesticide application on control of crop disease in the claim 1 to 3.
7, the application of composition pesticide according to claim 6 is characterized in that: described crop is one or more in fruit tree, vegetables, cereal, the ornamental plants.
8, the application of composition pesticide according to claim 7 is characterized in that: described disease is a fungal disease.
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| CN200910139903A CN101642120A (en) | 2009-07-09 | 2009-07-09 | Pesticide composition containing dyson fungicides |
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| CN200910139903A CN101642120A (en) | 2009-07-09 | 2009-07-09 | Pesticide composition containing dyson fungicides |
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| CN101642120A true CN101642120A (en) | 2010-02-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204550A (en) * | 2011-04-06 | 2011-10-05 | 江苏宝灵化工股份有限公司 | Sterilization composite containing metalaxyl-M and application thereof |
| CN103385245A (en) * | 2012-05-11 | 2013-11-13 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition comprising tiadinil and thiocarbamate |
| CN105724421A (en) * | 2015-12-28 | 2016-07-06 | 南京华洲药业有限公司 | Sterilizing composition containing silthiopham and mancozeb and application thereof |
| CN105900995A (en) * | 2016-06-03 | 2016-08-31 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericide composition containing zoxamid and metconazole |
| CN106538572A (en) * | 2015-09-18 | 2017-03-29 | 南京华洲药业有限公司 | The bactericidal composition and its application of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and Mancozeb |
| CN106538573A (en) * | 2015-09-18 | 2017-03-29 | 南京华洲药业有限公司 | The bactericidal composition and its application of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and ambam |
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2009
- 2009-07-09 CN CN200910139903A patent/CN101642120A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204550A (en) * | 2011-04-06 | 2011-10-05 | 江苏宝灵化工股份有限公司 | Sterilization composite containing metalaxyl-M and application thereof |
| CN103385245A (en) * | 2012-05-11 | 2013-11-13 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition comprising tiadinil and thiocarbamate |
| CN103385245B (en) * | 2012-05-11 | 2016-05-18 | 陕西韦尔奇作物保护有限公司 | A kind of bactericidal composition containing tiadinil and thiocarbamates |
| CN106538572A (en) * | 2015-09-18 | 2017-03-29 | 南京华洲药业有限公司 | The bactericidal composition and its application of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and Mancozeb |
| CN106538573A (en) * | 2015-09-18 | 2017-03-29 | 南京华洲药业有限公司 | The bactericidal composition and its application of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and ambam |
| CN105724421A (en) * | 2015-12-28 | 2016-07-06 | 南京华洲药业有限公司 | Sterilizing composition containing silthiopham and mancozeb and application thereof |
| CN105900995A (en) * | 2016-06-03 | 2016-08-31 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericide composition containing zoxamid and metconazole |
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Application publication date: 20100210 |