CN104872141A - Sterilization composition containing triticonazole and fluopyram - Google Patents
Sterilization composition containing triticonazole and fluopyram Download PDFInfo
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- CN104872141A CN104872141A CN201510270260.5A CN201510270260A CN104872141A CN 104872141 A CN104872141 A CN 104872141A CN 201510270260 A CN201510270260 A CN 201510270260A CN 104872141 A CN104872141 A CN 104872141A
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- triticonazole
- acid amides
- pyrrole bacterium
- fluorine pyrrole
- bacterium acid
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Abstract
The invention relates to a sterilization composition containing triticonazole and fluopyram. The ratio of mass fraction of triticonazole to fluopyram is (1:10) to (10:1). The sterilization composition is suitable for preventing and controlling soil-borne diseases and root-knot nematodes of crops, has obvious synergism, decreases the pesticide dosage and cost, reduces the negative effects to the environment, is convenient to use, and has greater economic benefit and social benefit after popularization and application.
Description
Technical field
The invention belongs to compounded preparation of pesticide field, be specifically related to a kind of bactericidal composition preventing and treating soil-borne disease of crop and root-knot nematode, the first active substance is triticonazole, and the second active substance is fluorine pyrrole bacterium acid amides.
Background technology
Triticonazole belongs to triazole bactericidal agent, and the mechanism of action is the demethylation effect on precursor one lanosterol of sterol in Antifungi or the liquor-saturated l4 position of 24-methylene dihydro Mi hair, i.e. demethylation inhibitors.Not only there is good systemic activity, excellent protection, treat and root out activity, and the lasting period is long.By a large amount of field control effectiveness tests, result shows that triticonazole not only has good safety to crop, and preventing disease theraping effect is good, and volume increase obviously, and compare with triazole type biocide agent, the sterilization with more wide spectrum is lived.
Fluorine pyrrole bacterium acid amides a kind ofly has protection, treatment and the interior absorption succinate dehydrogenase inhibitors bactericide of eradicant action concurrently; it is sterol demethylation inhibitors; can by tissue resorption such as root of the crop, stem, leaves; and upwards conduct; show there is good control efficiency to fruit white rot of grape through toxicity mensuration and field control effectiveness test result.
The crop that vegetables are planted at world wide, soil-borne disease, root-knot nematode are the key factors affecting yield of vegetables, on gourd vegetables and crop, the occurrence frequency of soil-borne disease and root-knot nematode is far above other class crops, such disease is also the key factor causing crop yield and quality to decline, how while preventing and treating soil-borne disease, root-knot nematode is effectively prevented, thus reach economy object easily, We conducted research extensively and profoundly for this reason, and achieve good result of use.
Summary of the invention
The object of the invention is triticonazoles different for the mechanism of action and fluorine pyrrole bacterium acid amides to carry out composite, providing a kind of agricultural bactericidal composition of efficient, low toxicity, low-residual, for preventing and treating soil-borne disease of crop and root-knot nematode.
For solving the problem, the technical solution adopted in the present invention is: a kind of bactericidal composition containing triticonazole and fluorine pyrrole bacterium acid amides, active ingredient is made up of triticonazole and fluorine pyrrole bacterium acid amides, and the ratio of quality and the number of copies of triticonazole and fluorine pyrrole bacterium acid amides is 1:10 ~ 10:1.
Bactericidal composition of the present invention according to well known to a person skilled in the art method, can be selected suitable pesticidal preparations auxiliary element, being processed into the application forms that the applicable agricultural productions such as granule, suspending agent, water dispersible granules use.
Bactericidal composition of the present invention is mainly used in control soil-borne disease of crop and root-knot nematode.
, early stage or the use of disease initial stage of origination should be there is in disease when applying in bactericidal composition of the present invention.
Bactericidal composition of the present invention, usually adopts the method for spreading fertilizer over the fields or filling with root to use, also can adopt other operation techniques agriculturally applied as required.
Bactericidal composition provided by the invention has following features:
1, bactericidal composition provided by the invention, in certain ratio range, obvious synergistic effect is shown to crop root disease, the control efficiency of composition is significantly improved than single dose, reduce the using dosage of agricultural chemicals, reduce drug cost, decrease the adverse effect of agricultural chemicals to ecotope.
2, two kinds of effective ingredient mechanism of action of bactericidal composition provided by the invention are different, can overcome the single shortcoming making with medicament easily produce resistance for a long time, extend the service life of medicament, to the comprehensive regulation important in inhibiting of disease.
3, the bactericidal composition provided of the present invention is to crop safety.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these embodiments.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent 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.
Content described in embodiment is all weight percentage.
Embodiment 1:2% triticonazole fluorine pyrrole bacterium acid amides granule.
Triticonazole 1%, fluorine pyrrole bacterium acid amides 1%, sodium lignin sulfonate 5%, polyvinyl alcohol 2%, carrier are thin brick slag (particle diameter 2mm-3.5mm).First triticonazole, fluorine pyrrole bacterium acid amides and auxiliary agent sodium lignin sulfonate are mixed with thin brick slag after airslide disintegrating mill, the obtained 2% triticonazole fluorine pyrrole bacterium acid amides granule of rear polyvinyl alcohol parcel.
Embodiment 2:20% triticonazole fluorine pyrrole bacterium amide suspending agents is filled a prescription.
Triticonazole 15%, fluorine pyrrole bacterium acid amides 5%, methyl naphthalene sulfonate formaldehyde condensate (dispersant) 5%, 0203B (surfactant) 6%, white carbon (filler) 5%, aluminium-magnesium silicate (suspending agent) 0.4%, ethylene glycol (antifreezing agent) 3%, tributyl phosphate (defoamer) 1.5%, water complement to 100%.After above-mentioned each component in proportion coarse crushing, enter in blender and mix, more namely obtain 20% triticonazole fluorine pyrrole bacterium amide suspending agents after sand mill grinding.
Embodiment 3:40% triticonazole fluorine pyrrole bacterium acid amides water-dispersible grain agent prescription.
Following material is mass percent: triticonazole 20%, fluorine pyrrole bacterium acid amides 20%, sodium lignin sulfonate 4%, naphthalenesulfonic acid-formaldehyde condensate 3%, sodium chloride 2%, soluble starch 1%, polyvinyl alcohol 2%, and disintegrant 2%, surplus is kaolin.By above-mentioned formula dry pulverization process, extruder grain, drying, the obtained 40% triticonazole fluorine pyrrole bacterium acid amides water dispersible granules of screening preparation in proportion.
Assays Example 1: triticonazole and fluorine pyrrole bacterium acid amides mixture combine and measure the synergy of Cucumber root disease.
For understanding triticonazole and fluorine pyrrole bacterium acid amides mixture further to the synergy type of crop root disease, the present inventor has carried out a large amount of field formulation screening tests to triticonazole and fluorine pyrrole bacterium acid amides mixture, by field trial, we find when triticonazole, fluorine pyrrole bacterium acid amides carry out field trial according to the ratio mixture of 1:10-10:1.The use of the two mixture, is significantly improved than the use preventive effect of single formulation, also there is great significance than the type control efficiency of other compound proportions.
The triticonazole of different quality ratio and the field control effectiveness test scheme of fluorine pyrrole bacterium acid amides mixture composition for preventing and controlling Cucumber root disease as follows:
Triticonazole, fluorine pyrrole bacterium acid amides are made granule agent by single dose and test proportion requirement respectively test, unify dispenser in Cucumber root disease their early stage, after dispenser, investigation in 7 days, 14 days is actual prevents and treats situation.The actual control efficiency in the field of proportioning to Cucumber root disease of different proportion is compared with this.
Table 1, triticonazole, fluorine pyrrole bacterium acid amides single dose, mixture are to Cucumber root disease field test data.
Calculate the toxicity index of each medicament and the co-toxicity coefficient (CTC value) of mixture according to the abundant method of Sun Yun, when CTC≤80 are antagonism, 80 ﹤ CTC ﹤ 120 are summation action, and CTC >=120 are synergistic effect.
Found by the test of indoor bacterium colony Developing restraint, triticonazole, fluorine pyrrole bacterium acid amides have extraordinary control efficiency to Cucumber root disease afterwards according to the ratio of 1:10-10:1 is composite, and the two compound synergic is remarkable.Test favorite outer discovery, to the control efficiency of cucumber root-knot nematode and obviously, chemicals treatment district, the incidence of disease of nematode obviously reduces this mixture.
Assays Example 2: the field control effectiveness test of triticonazole and fluorine pyrrole bacterium acid amides mixture composition for preventing and controlling cucumber fusarium axysporum.
Reagent agent and dispenser dosage:
(1) 2% triticonazole fluorine pyrrole bacterium amide suspending agents (1:1), mu 2000 grams, preparation.
(2) 40% triticonazole fluorine pyrroles bacterium acid amides water dispersible granules (1:1), mu 20 grams, preparation.
Contrast medicament and dispenser dosage:
(3) 20% triticonazole wetting powders, mu 30 grams, preparation.
(4) 20% fluorine pyrrole bacterium acid amides wetting powders, mu 30 grams, preparation.
Spraying time and application method: the dispenser of cucumber fusarium axysporum their early stage, is watered filling root.
The field control effectiveness test result of table 2, control cucumber fusarium axysporum evil.
| Reagent agent | Preparation usage amount (gram/acre) | 7 days preventive effects (%) after medicine | 14 days preventive effects (%) after medicine |
| 1 | 2000 | 81.3 | 91.3 |
| 2 | 20 | 80.8 | 90.7 |
| 3 | 30 | 76.1 | 82.7 |
| 4 | 30 | 70.5 | 81.5 |
Result of the test: in table 2, as can be seen from the test results: after dispenser 7 days, triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition to cucumber fusarium axysporum preventive effect all more than 80%, significantly better than the single dose of contrast; After dispenser 14 days, triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition to cucumber fusarium axysporum preventive effect all more than 90%, also significantly better than the single dose of contrast; This mixture also has and good control efficiency cucumber root-knot nematode simultaneously, and the mixture process root-knot nematode incidence of disease obviously reduces.In process of the test, each medicament is showed no poisoning generation, to crop safety.Illustrate that triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition are better than single dose, improve actual control efficiency, reduce dosage, reduce costs, reduce medicament to the adverse effect of environment, delay the generation of disease drug resistance, agricultural synthesis is administered and has great significance.
Assays Example 3: the field control effectiveness test of triticonazole and fluorine pyrrole bacterium acid amides mixture composition for preventing and controlling watermelon blight.
Reagent agent and dispenser dosage:
(1) 20% triticonazole fluorine pyrrole bacterium amide suspending agents (3:1), extension rate 500 times.
(2) 40% triticonazole fluorine pyrroles bacterium acid amides water dispersible granules (1:1), extension rate 1000 times.
Contrast medicament and dispenser dosage:
(3) 20% triticonazole suspending agents, extension rate 500 times.
(4) 20% fluorine pyrrole bacterium acid amides wetting powders, extension rate 500 times.
Spraying time and application method: the dispenser of watermelon field their early stage, is watered even spraying.
The field control effectiveness test result of table 3, control watermelon blight.
| Reagent agent | Preparation usage amount (multiple) | 7 days preventive effects (%) after medicine | 14 days preventive effects (%) after medicine |
| 1 | 500 | 81.8 | 89.1 |
| 2 | 1000 | 80.7 | 86.8 |
| 3 | 500 | 73.8 | 80.5 |
| 4 | 500 | 70.1 | 78.3 |
Result of the test: in table 3, as can be seen from the test results: after dispenser 7 days, triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition to watermelon blight preventive effect all more than 80%, significantly better than the single dose of contrast; After secondary dispenser 14 days, triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition to watermelon blight preventive effect all more than 85%, also significantly better than the single dose of contrast; This mixture also has and good control efficiency watermelon root-knot simultaneously, and the mixture process root-knot nematode incidence of disease obviously reduces.In process of the test, each medicament is showed no poisoning generation, to crop safety.
By above-mentioned field trial, find that in process of the test, each medicament is showed no poisoning generation, to crop safety.Triticonazole of the present invention and fluorine pyrrole bacterium acid amides mixture composition are better than single dose, can improve actual control efficiency, reduce dosage, reduce costs, reduce medicament to the adverse effect of environment, delay the generation of disease drug resistance, agricultural synthesis is administered and has great significance.
Claims (3)
1. contain a bactericidal composition for triticonazole and fluorine pyrrole bacterium acid amides, it is characterized in that: active ingredient is made up of triticonazole and fluorine pyrrole bacterium acid amides, and the ratio of quality and the number of copies of triticonazole and fluorine pyrrole bacterium acid amides is 1:10 ~ 10:1.
2. a kind of bactericidal composition containing triticonazole and fluorine pyrrole bacterium acid amides according to claim 1, is characterized in that: make the one in granule, suspending agent, water dispersible granules during practical application.
3. a kind of bactericidal composition containing triticonazole and fluorine pyrrole bacterium acid amides according to claim 1 and 2 is preventing and treating the application in soil-borne disease of crop and root-knot nematode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510270260.5A CN104872141A (en) | 2015-05-25 | 2015-05-25 | Sterilization composition containing triticonazole and fluopyram |
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| CN201510270260.5A CN104872141A (en) | 2015-05-25 | 2015-05-25 | Sterilization composition containing triticonazole and fluopyram |
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| CN104872141A true CN104872141A (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068649A (en) * | 2016-04-24 | 2018-12-21 | 拜耳农作物科学股份公司 | Fluopyram and/or bacillus subtilis are used to prevent and treat the purposes of the wilt disease of Musaceae plant |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674784A (en) * | 2002-08-12 | 2005-09-28 | 拜尔农科股份有限公司 | Novel 2-pyridylethylbenzamide derivative |
| CN1917760A (en) * | 2004-02-12 | 2007-02-21 | 拜尔农科股份有限公司 | Fungicidal composition comprising a pyridylethylbenzamide derivative and a compound capable of inhibiting the ergosterol biosynthesis |
| CN103518770A (en) * | 2012-07-04 | 2014-01-22 | 陕西美邦农药有限公司 | Bactericidal composition containing fluopyram and triazole |
-
2015
- 2015-05-25 CN CN201510270260.5A patent/CN104872141A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674784A (en) * | 2002-08-12 | 2005-09-28 | 拜尔农科股份有限公司 | Novel 2-pyridylethylbenzamide derivative |
| CN1917760A (en) * | 2004-02-12 | 2007-02-21 | 拜尔农科股份有限公司 | Fungicidal composition comprising a pyridylethylbenzamide derivative and a compound capable of inhibiting the ergosterol biosynthesis |
| CN103518770A (en) * | 2012-07-04 | 2014-01-22 | 陕西美邦农药有限公司 | Bactericidal composition containing fluopyram and triazole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068649A (en) * | 2016-04-24 | 2018-12-21 | 拜耳农作物科学股份公司 | Fluopyram and/or bacillus subtilis are used to prevent and treat the purposes of the wilt disease of Musaceae plant |
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Application publication date: 20150902 |
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