CN107372548A - Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof - Google Patents
Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof Download PDFInfo
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- CN107372548A CN107372548A CN201710651913.3A CN201710651913A CN107372548A CN 107372548 A CN107372548 A CN 107372548A CN 201710651913 A CN201710651913 A CN 201710651913A CN 107372548 A CN107372548 A CN 107372548A
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- composition pesticide
- captan
- pesticide
- fluorine azoles
- bacterium amine
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/04—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing >N—S—C≡(Hal)3 groups
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of composition pesticide containing captan and fluorine azoles ring bacterium amine, wherein, the weight ratio of captan and fluorine azoles ring bacterium amine is 40:1‑1:10, preferably 10:1‑1:1, preventing and treating of the active component to composition pesticide in the range of aforementioned proportion shows obvious synergistic function, it is possible to reduce pesticide activity component usage amount, improves prevention effect；The composition pesticide of the present invention can be prepared into any one formulation by the conventional method in Pesticide formulation.The composition pesticide of the present invention can be used for preventing and treating multiple kinds of crops disease, especially cucumber downy mildew.
Description
Technical field
The invention belongs to pesticide new variety development field, and in particular to be a kind of to include captan and fluorine azoles ring bacterium amine
Composition pesticide, and its purposes of the pesticidal preparations for preparing preventing and treating corps diseases, the composition pesticide are especially suitable
In cucumber downy mildew etc..
Background technology
In proportion of crop planting and production process, crop is often infected by a variety of fungies or bacterium and obtains various diseases
Disease.Disease caused by Oomycete fungal occurs more generally, to cause very big economic loss in proportion of crop planting.Such as downy mildew
Happened occasionally on many fruit trees, vegetables.Downy mildew is a kind of important disease in gourd, fruit and vegetable production, each from seedling to harvest
There is generation in the individual stage, is caused harm with strain heavier.Main blade of causing harm, early stage form light yellow subcircular on blade face at most
Angular scab, blade back produces the white mould layer of shape when there was dampness in the air, can spread to blade face sometimes.Later stage scab is withered in flakes, in yellowish-brown
Color, whole blade withered and yellow death when serious.Downy mildew is a kind of very strong disease of popularity, is not planting the dish of disease-resistant variety
Area, light then underproduction 30-40% during plant disease epidemic, serious reach 70-80%, or even has no harvest.In the preventing and treating of downy mildew, lead at this stage
Metalaxyl, M 9834, dimethomorph and some protective fungicides are relied on, these medicaments are because long-term use of generated
The different degrees of resistance to the action of a drug, causes prevention effect to decline.
Captan, also known as Cape Town, it is the protective fungicide of trichloro-methylthio class wide spectrum, has certain treatment concurrently and make
With captan is a kind of lower toxicity broad spectrum protection bactericidal pesticide, can prevent and treat a variety of diseases of the crops such as apple, pears, strawberry, grape
Evil, have the function that prevention effect is good, poisoning is small, appropriate using also with stimulation plant growth.Its main function mechanism is resistance
Disconnected disease fungus respiratory, the content of atriphos in pathogen can also be reduced so as to prevent germ is conidial from dissipating
Put.It is mainly used in spraying, can also makees seed treatment, infusion product after harvest, soil treatment is carried out before sowing or before plant.For
The ring spot of preventing and treating fruit tree, vegetables, flowers and other industrial crops etc., scab, downy mildew, powdery mildew, anthracnose, grey mold
Disease, early blight, late blight etc..The activity of the compound is good, and still, it is sometimes and unsatisfactory in low rate of application.Its
There is preferable prevention effect to a variety of fungal diseases, but when preventing and treating bacterium and fungal disease simultaneously, its deficiency that seems.And
Captan applicating history is long, and many crops have generated the resistance to the action of a drug to it to a certain extent.Therefore, select other efficient
It is to resist resistance, delaying drug resistance development that bactericide compounds therewith, extends an important channel of its service life.
Fluorine azoles ring bacterium amine（Sedaxane）Be first just up to exploitation SDHI series bactericidal agents, have concurrently protection, treatment, it is interior inhale and it is defeated
Effect is led, its mechanism of action is mainly to suppress the tricarboxylic acid cycle of fungi, blocks energetic supersession；Fluorine azoles ring bacterium amine can second be used for prevent
Multiple diseases are controlled, to having black scurf of potato, wheat sharp eyespot, rice sheath blight disease, oil caused by rhizoctonia and ustilagin etc.
The diseases such as dish sclerotiniose, loose smut of wheat, corn southern leaf blight have good preventive and therapeutic action.
Present inventor is found surprisingly that by substantial amounts of experiment, by can be with after captan and fluorine azoles ring bacterium amine compounding
Further protection and preventive and therapeutic effect of the Synergistic fertilizer active component to disease, while after both compoundings, it is a kind of living with being used alone
Property composition compare, resistance risk substantially reduces, and can reduce pesticide activity component usage amount after both mixing, improves preventing and treating effect
Fruit.
The content of the invention
It is an object of the invention to provide a kind of Environmental compatibility is good, use cost is low, prevention effect is good, can overcome list
Solely use the Synergistic composition pesticide of pesticide activity component resistance risk.
Another object of the present invention is to provide the application of the composition pesticide, the composition pesticide has single work
The superposition of property composition fungicidal spectrum, particularly, the preventing and treating of composition pesticide of the invention to multiple kinds of crops disease is in certain model
There is obvious coordination synergistic effect in enclosing.
In order to achieve the above object, technical approach of the invention is accomplished by the following way：
A kind of composition pesticide, its active component comprise at least captan and fluorine azoles ring bacterium amine, wherein, captan and fluorine azoles ring
The weight ratio of bacterium amine is 30:1-1:20.
Preferably, the weight ratio of active component captan and fluorine azoles ring bacterium amine is 10 in the composition pesticide:1-1：1.
Preferably, composition pesticide shared by active component captan and fluorine azoles ring bacterium amine in composition pesticide of the invention
Weight percentage is 20-90%, preferably 25-70%.
Preferably, in composition pesticide of the invention remove active component outside, at least containing a kind of surfactant and/
Or carrier.
Preferably, above-mentioned surfactant can be various to be well known to those skilled in the art in Pesticide formulation
Surfactant, the present invention are preferably emulsifying agent, dispersant, wetting agent, stabilizer, thickener, defoamer, disintegrant, increase-volume
One or more in agent, binding agent, preservative, antifreeze.
Preferably, composition pesticide of the invention be by above-mentioned pesticide activity component and above-mentioned surfactant and/or
Carrier is prepared into any one type of dosage form for being adapted to agriculturally use by the conventional method in Pesticide formulation.
Preferably, the formulation of composition pesticide of the invention be missible oil, it is wettable powder, granule, water dispersible granules, micro-
Any one in emulsion, aqueous emulsion, suspending agent, suspension emulsion etc..
Further, composition pesticide of the invention can be also used in mixed way with the other active components agriculturally used, institute
State the one kind of other compositions in insecticide, bactericide, herbicide, plant growth regulator, safener, synergist, fertilizer
Or more than one.
Further, composition pesticide of the invention in use, is directly connect by conventional method with controlling object
Environment tactile or by acting on controlling object etc., the conventional method is sprays, impregnated, spreading fertilizer over the fields, smearing, one kind in atomizing
Or more than one；Particularly, for propagating materials, particularly seed, can also be applied by the method for seed pelleting.
Further, composition pesticide of the invention can be provided in the form of finished product preparation, i.e., each material has been in composition
By evenly mixing, it can also be provided with independent dosage form, voluntarily be mixed in bucket or tank using preceding, and according to required active matter
The concentration selectivity of matter mixes with water dilution.
Further, the bactericidal effect of composition pesticide of the invention is generally with controlling object, extraneous factor such as weather etc.,
By selecting suitable formulation to reduce the influence of varying environment.
Compared with prior art, composition pesticide of the invention has the beneficial effect that：
（1）Active component compounding is reasonable in the composition pesticide of the present invention, compared with single dose, pesticide activity component of the invention it
Between synergistic function between each other be present, it is possible to reduce pesticide activity component usage amount, improve prevention effect；
（2）The active component mechanism of action is different in the composition pesticide of the present invention, and composition pesticide has treatment and protection concurrently
Effect, meanwhile, the compounding of pesticide activity component is advantageous to increasing action site, can delay or overcome the drug-fast production of pathogen
Raw and development；
（3）The composition pesticide dosage of the present invention is low, and lasting effect and quick-acting are good, can effectively reduce environmental pollution residual with agricultural chemicals
Stay, meet the sustainable development of agricultural.
Embodiment
In order that the purpose of the present invention, technical scheme and advantage are more explicit, below with the side of specific embodiment
The present invention will be described for formula, it will be appreciated that the invention is not restricted to following examples.
First, indoor bioassay
1st, controlling object：Cucumber downy mildew；
2nd, test method：Experiment is determined using pot-culture method.Choose and grow consistent two panels leaf period cucumber seedling, each processing is selected
10 basins are standby for examination melon seedling, numbering.Sprayed with Potter spray towers under 50PSI pressure, per basin 5mL.Each medicament sets 6
Concentration gradient, to spray the processing of equivalent clear water as blank control.24 hours spray inoculation cucumber downy mildew diseases after chemicals treatment
Bacterium spore suspension, the compound method of spore suspension are as follows：The downy mildew leaf for picking up from field is taken, 10 DEG C or so are dipped with writing brush
Distillation washing lower back face spore, be made into concentration as 3 × 105Individual/mL spore suspension.Sprayed after chemicals treatment 24h
Inoculating spores suspension, cucumber seedling is placed in growth cabinet (relative humidity 100%, 15~20 DEG C of temperature) training after inoculation
Support, 15~24 DEG C of keeping temperature, the moisturizing of relative humidity 90% or so induction after 24h, investigation record incidence after 10d, calculate
Disease index and prevention effect.Concentration EC in suppressing is calculated with least square method50, then according to the abundant method calculating co-toxicity coefficients of Sun Yun
(CTC).As CTC ＜ 80, then composition shows as antagonism, and as 80 ＜ CTC ＜ 120, then composition shows as being added and made
With as CTC ＞ 120, then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture in A percentage composition+B medicament toxicity index × mixture
B percentage composition
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
Toxicity Determination the results are shown in Table 1.
It can be found out by table 1, after captan and fluorine azoles ring bacterium amine compounding, the interaction of different proportion is different,
Wherein, when both compound proportions are 40:1-1:When 10, the co-toxicity coefficient prevented and treated cucumber downy mildew is more than 120, surface two
Preventing and treating after person's compounding to cucumber downy mildew in the range of aforementioned proportion shows certain synergistic function；Wherein, when two
Person's compound proportion is 10:1-1:When 1, for co-toxicity coefficient more than 150, synergistic function is relatively other multiple under the ratio
Become apparent from ratio synergistic function.
2nd, example of formulations
1st, embodiment 1:42% captan fluorine azoles ring bacterium amine wettable powder（1：1）
Captan 21%
Fluorine azoles ring bacterium amine 21%
Neopelex 3%
Sodium lignin sulfonate 4%
White carbon 10%
Diatomite surplus
The preparation method of the wettable powder is：It will be well mixed by above-mentioned formula in each component addition mixing agitator laggard
Row air-flow crushing, add a small amount of deionized water after having crushed and stirred, be can be prepared by after drying of the present invention
Wettable powder.
2nd, embodiment 2:27% captan fluorine azoles ring bacterium aqueous amine dispersible granule（20:7）
Captan 20%
Fluorine azoles ring bacterium amine 7%
Lignosulfonates 4%
Dispersant MF -5 2%
APES sulfate 3%
Ammonium sulfate 5%
Carboxymethyl cellulose 3%
Kaolin surplus
The preparation method of the water dispersible granules is：Each component is added in mixer by above-mentioned formula and is well mixed and then carries out
Air-flow crushing, a small amount of purified water is added after the completion of crushing and is stirred, extruder grain, institute of the present invention is can be prepared by after drying
The water dispersible granules stated.
3rd, embodiment 3：24% captan fluorine azoles ring bacterium aqueous amine dispersible granule（5:1）
Captan 20%
Fluorine azoles ring bacterium amine 4%
Lignosulfonates 3%
Dispersant MF -5 2%
APES sulfate 3%
Ammonium sulfate 4%
Carboxymethyl cellulose 3%
Kaolin surplus
The preparation method of the water dispersible granules is：Each component is added in mixer by above-mentioned formula and is well mixed and then carries out
Air-flow crushing, a small amount of purified water is added after the completion of crushing and is stirred, extruder grain, institute of the present invention is can be prepared by after drying
The water dispersible granules stated.
4th, embodiment 4:55% captan fluorine azoles ring bacterium amine wettable powder（10：1）
Captan 50%
Fluorine azoles ring bacterium amine 5%
Dialkyl group Succinate sodium sulfonate salt 6%
Dispersant NNO 4%
White carbon 15%
Bentonite surplus
The preparation method of the wettable powder is：It will be well mixed by above-mentioned formula in each component addition mixing agitator laggard
Row air-flow crushing, add a small amount of deionized water after having crushed and stirred, be can be prepared by after drying of the present invention
Wettable powder.
3rd, field control effectiveness test
1st, controlling object：Cucumber downy mildew；
2nd, test medicine：Example of formulations 1-4 pesticidal preparations；Comparative example 1:50% captan wettable powder；Comparative example 2:
21% fluorine azoles ring bacterium amine wettable powder（Pharmaceutical formulation does not contain captan with embodiment 1）；
3rd, test method：Test site is arranged in Shouguang City of Shandong Province somewhere green house of vegetables, is screened full cucumber seeds, is urged
During bud is broadcast to the paper that a diameter of 10 cm is seeded in when showing money or valuables one carries unintentionally, cultivate into transplanting rice greenhouse during 2 needles, normal cultivation management,
Embodiment 1-4 and contrast single dose preparation are watered when cucumber is grown to 10 needles and are uniformly sprayed at the positive and negative of cucumber leaves afterwards
On face；Chemical agent and blank control clear water processing method are identical with the former.20 cucumber are often handled, are repeated 4 times, random row
Row.After sprinkling 1 day, spray inoculation bacterium of downy mildew of cucumber, greenhouse temperature is controlled after inoculation between 20-24 DEG C, humidity 80-90%；
Incidence is investigated when clear water blank control is fully fallen ill and after falling ill 7 days, and calculates disease index and preventive effect.Result of the test
As shown in table 2：
As can be seen from Table 2, embodiment 1-4 composition pesticide to the prevention effect of cucumber downy mildew in effective ingredient consumption
During 160-200 g/ hectares, prevention effect is within 61.84-84.36%, hence it is evident that is better than the prevention effect of control single dose；Try above
Test result to show, certain synergistic function can be reached after captan and fluorine azoles ring bacterium amine compounding, it is possible to reduce agricultural chemicals is lived
Property composition usage amount, improve prevention effect.In addition, in experiment scope of medication, 1,2 pair of target of embodiment 1-4 and comparative example is made
Thing finds no poisoning generation, to also being had no adverse effects beneficial to the world, shows the composition pesticide preparation security of the present invention
Also preferably, it is worthy of popularization.
Claims (9)
1. a kind of composition pesticide, it is characterised in that active component includes captan and fluorine azoles ring bacterium amine.
2. composition pesticide according to claim 1, it is characterised in that the weight ratio of captan and fluorine azoles the ring bacterium amine
For 40:1-1:10.
3. composition pesticide according to claim 1, it is characterised in that the weight ratio of captan and fluorine azoles the ring bacterium amine
Preferably 10:1-1:1.
4. according to the composition pesticide described in any one of claim 1-3 claim, it is characterised in that the pesticide combination
The weight percentage of active component is 20-90% in thing.
5. according to the composition pesticide described in any one of claim 1-3 claim, it is characterised in that the pesticide combination
Thing can also contain other agricultural active compositions.
6. composition pesticide according to claim 5, it is characterised in that other agricultural active compositions are bactericide, desinsection
It is any in agent, herbicide, safener, synergist, plant growth regulator, fertilizer.
7. according to the composition pesticide described in any one of claim 1-3 claim, it is characterised in that its formulation is breast
It is any in oil, wettable powder, granule, water dispersible granules, microemulsion, aqueous emulsion, suspending agent, suspension emulsion.
8. the composition pesticide according to any one of claim 1-7 claim is used for the use for preventing and treating corps diseases
On the way.
9. purposes according to claim 8, it is characterised in that the corps diseases are preferably downy mildew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651913.3A CN107372548A (en) | 2017-08-02 | 2017-08-02 | Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651913.3A CN107372548A (en) | 2017-08-02 | 2017-08-02 | Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof |
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| CN107372548A true CN107372548A (en) | 2017-11-24 |
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|---|---|---|---|
| CN201710651913.3A Pending CN107372548A (en) | 2017-08-02 | 2017-08-02 | Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107691460A (en) * | 2017-10-12 | 2018-02-16 | 深圳诺普信农化股份有限公司 | bactericidal composition |
| CN110651794A (en) * | 2019-10-18 | 2020-01-07 | 安徽江淮园艺种业股份有限公司 | Bactericide composition containing fluorobenzene ether amide and captan |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392715A (en) * | 2013-07-30 | 2013-11-20 | 江苏龙灯化学有限公司 | Sterilization composition containing cyprodinil and captan |
-
2017
- 2017-08-02 CN CN201710651913.3A patent/CN107372548A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392715A (en) * | 2013-07-30 | 2013-11-20 | 江苏龙灯化学有限公司 | Sterilization composition containing cyprodinil and captan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107691460A (en) * | 2017-10-12 | 2018-02-16 | 深圳诺普信农化股份有限公司 | bactericidal composition |
| CN110651794A (en) * | 2019-10-18 | 2020-01-07 | 安徽江淮园艺种业股份有限公司 | Bactericide composition containing fluorobenzene ether amide and captan |
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