CN106342833B - A kind of bactericidal composition containing fluoxastrobin and Osthole - Google Patents
A kind of bactericidal composition containing fluoxastrobin and Osthole Download PDFInfo
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- CN106342833B CN106342833B CN201610746969.2A CN201610746969A CN106342833B CN 106342833 B CN106342833 B CN 106342833B CN 201610746969 A CN201610746969 A CN 201610746969A CN 106342833 B CN106342833 B CN 106342833B
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- osthole
- fluoxastrobin
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- pesticide
- composition pesticide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/88—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of composition pesticide comprising fluoxastrobin and Osthole, wherein the weight ratio of fluoxastrobin and Osthole is 1:40-40:1, the composition shows synergistic function to the prevention and treatment of powdery mildew of cucumber within the scope of aforementioned proportion.Composition of the invention can have the function that reduce Pesticide use amount, reduce Pesticide use cost, be worth promoting and applying in manufacturer.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to be a kind of sterilization group comprising fluoxastrobin and Osthole
Close object.
Background technique
Powdery mildew is a kind of worldwide disease occurred extensively, mainly uses chemical pesticide control powdery mildew, mesh in production
Before rely primarily on benzimidazole, triazole type, methoxy acrylic bactericide.However, killing for single kind is used for a long time
Microbial inoculum can make disease generate different degrees of resistance, and control efficiency reduces.
Fluoxastrobin, Fluoxastrobin are methoxy acrylic bactericide, and the mechanism of action is mitochondrial respiratory
Inhibitor, i.e., by between cytochrome b and c1 electronics transfer inhibit mitochondria breathing, act on mitochondrial respiratory compared with
In more fungicide, the position of methoxy acrylic ester compounds effect and other differences, therefore to sterol inhibitor, phenyl acyl
The bacterial strain that amine, dicarboxylic dihydrazides amine and benzimidazole generate resistance is effective, but since its use cost is too high, the current country is answered
With less.
Osthole English name is Osthole, chemical name osthole, from Umbelliferae
What the fruit of annual herb plant cnidium monnieri Cnidium monnieric (L.) Cuss. extracted.Osthole, which removes, has perfume
Outside the active core structure phenyl ring and pyranone ring of legumin, there are also important pesticide activity group --- iso-amylene structure, performances
For unique killing pests and suppressing bacteria activity.Research shows that Osthole is not only to the pests such as cabbage caterpillar, diamondback moth, aphid and noctuid pieces of an egg
There is effect, and to plant pathogenic fungi such as cucumber powdery mildew's pathogen, Plasmopara viticola, P. capsici, wheat scab
Bacterium etc. all has significant inhibiting effect.Osthole insecticidal mechanism shows as inhibiting insect acetylcholinesterases, influences nerve
System causes pest muscle non-functional to shrink, finally dies of exhaustion.And noctuid pieces of an egg villus main composition is chitin, snake
Effect of the machine tool element to noctuid pieces of an egg, it is likely to dissolve the villus on noctuid pieces of an egg, reduce the adhesion of ovum grain, cause to hatch
Rate reduces.
Currently, main method is exploitation and existing pesticide species due to the control of insect for being also easy to produce resistance in agricultural production
Compounding between the novel pesticide ingredient or existing pesticide species of no interactions resistance, the former is since required development cost is high, the period
It is long, and development rate is much less than the speed of pest resistance to insecticide generation at present.Therefore, the pesticide different for the mechanism of action
Kind carries out a kind of preferably selection when mixture, by reasonably compounding, preventive effect can be improved, reduce effective ingredient consumption, section
About cost, delays the generation of pest resistance to insecticide, and then can reduce or even avoid pollution of the pesticide to food and environment.
Present inventor has made intensive studies the recipe determination of fluoxastrobin and Osthole, finds fluorine is phonetic
Bacterium ester and Osthole, which are compounded, has apparent synergistic effect, warp to the prevention and treatment of plurality of plant diseases in a certain range
It crosses further research and completes the present invention.Currently, there is no the relevant report compounded about fluoxastrobin and Osthole.
Summary of the invention
The purpose of the present invention is to provide a kind of synergy fungicide for being suitble to agriculturally use, the fungicidal activity ingredients
Include fluoxastrobin and Osthole, wherein the weight ratio of fluoxastrobin and Osthole is 1:40-40:1, preferably 1:20-
10:1。
Further, the weight ratio of active constituent is 1-90%, preferably 20-50% in the bactericidal composition.
Further, the bactericidal composition can be processed into agricultural by preparation method conventional in Pesticide formulation
Any dosage form of upper permission, such as can be wettable powder, water dispersible granules, aqueous emulsion, microemulsion, suspending agent, can be dispersed
Oil-suspending agent.
Composition of the invention can provide i.e. in composition that each substance has mixed in the form of finished product preparation, can also be with
Unit dose form provides, and is directly mixed in bucket or tank in proportion using preceding, is then diluted to required concentration.
Further, composition of the invention can also be added other agricultural active ingredients, for example, fungicide, insecticide,
The agricultural actives ingredient such as herbicide, fertilizer.
Bactericidal composition of the invention is suitable for preventing and kill off the multiple diseases such as powdery mildew of cucumber, alternaria leaf spot of apple.
Compared with prior art, composition pesticide of the invention has the beneficial effect that：
（1）After composition compounding of the invention, have obvious synergistic function in a certain range, preventive effect and list
A active constituent is compared and is significantly improved；
（2）The active constituent mechanism of action is different in composition of the invention, while effectively preventing crop disease,
The generation that can delay pathogen drug resistance is conducive to the service life for delaying pesticide activity component；
（3）Composition preparation process of the invention is simple, is suitble to promote and apply in actual production.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, present invention following specific embodiments
It is illustrated, but the present invention is limited to absolutely not these examples.The following is only the preferred embodiment of the present invention, is used only for explaining
The present invention, but cannot be therefore understands that being limitations on the scope of the patent of the present invention.It should be pointed out that it is all in spirit of the invention and
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within principle, therefore,
The scope of protection of the patent of the invention shall be subject to the appended claims.
One, example of formulations
1, embodiment 1:21% fluoxastrobin Osthole wettable powder（20：1）
Fluoxastrobin 20%
Osthole 1%
Sldium lauryl sulfate 3%
Alkylbenzene sulfonate 7%
White carbon black 8%
Precipitated calcium carbonate surplus
2, embodiment 2:30% fluoxastrobin Osthole water dispersible granules（23:7）
Fluoxastrobin 7%
Osthole 23%
Alkylbenzene sulfonate 8%
Spaonin powder 5%
Polyethylene glycol 0.8%
Starch 8%
Sepiolite surplus
3, embodiment 3:30% fluoxastrobin Osthole suspending agent（1:5）
Fluoxastrobin 5%
Osthole 25%
Alkyl phenol polyoxyethylene ether phosphate 3%
Alkyl phenol polyoxyethylene ether 2%
Calcium lignosulfonate 1%
Hydroxymethyl cellulose 0.5%
Ethylene glycol 4%
Organic silicon defoamer 0.3%
Deionized water surplus
4, embodiment 4：36% fluoxastrobin Osthole wettable powder（5:1）
Fluoxastrobin 30%
Osthole 6%
Sodium methylene bis-naphthalene sulfonate 4%
Sodium lignin sulfonate 3%
Lauryl sodium sulfate 2%
Diatomite surplus
Two, toxicity measures
Subjects：Cucumber powdery mildew's pathogen
Test method：Test refers to People's Republic of China's professional standard NY/T 1156.11-2008《Pesticide indoor biological
Measure the 11st part of test rule fungicide：It prevents and treats cucurbits powdery mildew and tests pot-culture method》, measured using pot-culture method.
Sow susceptible cucumber variety, it is spare that potting grows to 2 leaf periods, by prepared fluoxastrobin and Osthole
Mother liquor dissolves the third compound concentration gradient with 0.1% Tween-80 aqueous surfactant solution, and sets containing only solvent and surfactant
And blank control is made in the processing without containing effect ingredient.24 h after chemicals treatment, spray inoculation cucumber powdery mildew's pathogen spore suspension.
The process for preparation of spore suspension is as follows：It takes and covers with Powdery Mildew blade, with the sterile of a small amount of Tween-80 surfactant of refueling
Water washes down spore, double gauze filtering, is modulated into 1 × 10 after microscopy5The suspension of a/mL.Inoculation is placed in thermostatic chamber,
It is cultivated 7 days under the conditions of 24 DEG C of temperature.When blank control disease liquid rate reaches 80% or more, incidence is managed in classification investigation everywhere,
Calculate the disease index and control efficiency of each processing.
The synergy situation of two kinds of medicaments is calculated according to Sun Yunpei's Method, test result is as shown in table 1.
Indoor virulence test the result shows that, fluoxastrobin and Osthole are 1:40-40:To cucumber white powder in the range of 1
The co-toxicity coefficient of disease prevention and treatment is all larger than 120, shows as synergistic function.Wherein, when the weight of fluoxastrobin and Osthole
Than being 1:20-10:When 1, co-toxicity coefficient is all larger than 150, and synergistic function becomes apparent from.
Three, field control effectiveness test
In order to further verify practical application effect of the invention, prevention and treatment cucumber is carried out using the medicament of the embodiment of the present invention
Powdery mildew field control effectiveness test.
Reagent agent：（1）21% fluoxastrobin Osthole wettable powder（20：1）；（2）30% fluoxastrobin snake
Machine tool element water dispersible granules（23:7）；（3）30% fluoxastrobin Osthole suspending agent（1:5）；（4）36% fluoxastrobin snake
Machine tool element wettable powder（5:1）；（5）Comparative example 1:40% fluoxastrobin suspending agent；（6）Comparative example 2:1% osthole water-emulsion
Agent.
5 days after medicine, 10 days investigation disease indexs and preventive effect is calculated, test result is shown in Table 2.
Field control effectiveness test result shows that the composition pesticide preparation of 1-4 of the embodiment of the present invention prevents powdery mildew of cucumber
It controls and shows preferable lasting effect and quick-acting, the pesticidal preparations of embodiment 1-4 are 40 g/hm in effective ingredient consumption2When, it is right
5,10 days preventive effects are above 80% after powdery mildew of cucumber medicine, hence it is evident that are better than 40% fluoxastrobin suspending agent and 1% osthole water-emulsion
The preventive effect of agent.In addition, not finding that reagent agent generates phytotoxicity to cucumber crop, in summary test result, table during test
Bright composition of the invention can reduce Pesticide use amount, reduce drug cost, be worth promoting and applying in production.
Claims (5)
1. a kind of composition pesticide, which is characterized in that active constituent includes fluoxastrobin and Osthole, wherein fluoxastrobin
Weight ratio with Osthole is 1:20-10:1.
2. composition pesticide according to claim 1, feature exist, the composition pesticide is aided in Pesticide formulation
Auxiliary element be processed into any one dosage form.
3. composition pesticide according to claim 2, which is characterized in that the dosage form is wettable powder, water-dispersible grain
It is agent, aqueous emulsion, microemulsion, suspending agent, any in dispersible oil-suspending agent.
4. composition pesticide described in any one of -3 claims is used to prevent and treat the use of corps diseases according to claim 1
On the way.
5. purposes according to claim 4, which is characterized in that the corps diseases are powdery mildew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746969.2A CN106342833B (en) | 2016-08-29 | 2016-08-29 | A kind of bactericidal composition containing fluoxastrobin and Osthole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746969.2A CN106342833B (en) | 2016-08-29 | 2016-08-29 | A kind of bactericidal composition containing fluoxastrobin and Osthole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106342833A CN106342833A (en) | 2017-01-25 |
| CN106342833B true CN106342833B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746969.2A Active CN106342833B (en) | 2016-08-29 | 2016-08-29 | A kind of bactericidal composition containing fluoxastrobin and Osthole |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184864B (en) * | 2017-12-25 | 2020-07-14 | 山东省烟台市农业科学研究院 | Compound composition containing oxathiapiprolin and osthole and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569306A (en) * | 2009-04-30 | 2009-11-04 | 江苏省农业科学院 | Osthole water-emulsion preparation and application thereof |
| CN101822250A (en) * | 2010-05-21 | 2010-09-08 | 江苏省农业科学院 | Water based pesticide preparation of osthole and application thereof |
| CN103053561A (en) * | 2013-02-04 | 2013-04-24 | 陕西农心作物科技有限公司 | Benthiavalicarb isopropyl containing bactericidal composition |
| CN104488869A (en) * | 2014-11-28 | 2015-04-08 | 江苏省农药研究所股份有限公司 | Bactericidal composition of 2-cyano-3-amino-3-ethyl phenylacrylate and cnidium lactone |
-
2016
- 2016-08-29 CN CN201610746969.2A patent/CN106342833B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569306A (en) * | 2009-04-30 | 2009-11-04 | 江苏省农业科学院 | Osthole water-emulsion preparation and application thereof |
| CN101822250A (en) * | 2010-05-21 | 2010-09-08 | 江苏省农业科学院 | Water based pesticide preparation of osthole and application thereof |
| CN103053561A (en) * | 2013-02-04 | 2013-04-24 | 陕西农心作物科技有限公司 | Benthiavalicarb isopropyl containing bactericidal composition |
| CN104488869A (en) * | 2014-11-28 | 2015-04-08 | 江苏省农药研究所股份有限公司 | Bactericidal composition of 2-cyano-3-amino-3-ethyl phenylacrylate and cnidium lactone |
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| CN106342833A (en) | 2017-01-25 |
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Effective date of registration: 20220801 Address after: 401122 No. 1, Huanan 4th branch road, Changshou chemical park, Chongqing Patentee after: CHONGQING SHURONG CROP SCIENCE Co.,Ltd. Address before: 408527 4-2-168, No. 74, Yuanyuan East Road, Baima Town, Wulong District, Chongqing Patentee before: Chongqing Yubu enterprise management consulting center Effective date of registration: 20220801 Address after: 408527 4-2-168, No. 74, Yuanyuan East Road, Baima Town, Wulong District, Chongqing Patentee after: Chongqing Yubu enterprise management consulting center Address before: 322100 Ward A business center, 505 World Trade Road, Dongyang, Jinhua, Zhejiang, 1709 Patentee before: Dongyang Tianqi intellectual property rights Operation Co.,Ltd. |