CN106857594A - A kind of Bactericidal composite of active ingredient comprising captan and polyoxin - Google Patents
A kind of Bactericidal composite of active ingredient comprising captan and polyoxin Download PDFInfo
- Publication number
- CN106857594A CN106857594A CN201710258728.8A CN201710258728A CN106857594A CN 106857594 A CN106857594 A CN 106857594A CN 201710258728 A CN201710258728 A CN 201710258728A CN 106857594 A CN106857594 A CN 106857594A
- Authority
- CN
- China
- Prior art keywords
- polyoxin
- captan
- bactericidal composition
- bactericidal
- composition according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01N47/08—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 one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
-
- 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
Landscapes
- 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 belongs to composition pesticide field, and in particular to be a kind of bactericidal composition containing captan and polyoxin, in the bactericidal composition weight ratio of captan and polyoxin be 60:1‑1:8, bactericidal composition of the invention can be made various formulations such as missible oil, wettable powder, water dispersible granules, suspending agent, it is particularly suited for preventing and treating alternaria leaf spot of apple, the composition pesticide prevention effect is good, the lasting period is long, cost and prevention effect can be taken into account, is worth the popularization and application in production.
Description
Technical field
The Bactericidal composite comprising captan and polyoxin the present invention relates to a kind of active ingredient, the Bactericidal composite is especially
Suitable for fruit diseases such as preventing and treating alternaria leaf spot of apple.
Background technology
Apple is the maximum fruit variety of China cultivated area, but due to apple disease especially alternaria leaf spot of apple etc.
Fungal disease occurs serious and is difficult to effectively preventing and treating, and the yield and quality to apple causes very big influence, and then brings huge
Economic loss.According to statistics, China is annual because the loss that causes of alternaria leaf spot of apple is more than 2,000,000,000 RMB, in production
Mainly using chemical pesticide controls such as Mancozeb, Tebuconazoles, chemical pesticide control has certain preventing and treating alternaria leaf spot of apple
Prevention effect, but the bactericide of long-term use single kind can cause the drug-fast generation of disease fungus, cause chemical pesticide
Consumption increase, prevention effect decline, therefore, the plant protection that need to look for can effectively prevent and treat the diseases such as alternaria leaf spot of apple is arranged
Apply and seem and be imminent.
Captan is a kind of lower toxicity broad spectrum protection bactericidal pesticide, can prevent and treat the crops such as apple, pears, strawberry, grape
Multiple diseases, with prevention effect it is good, poisoning is small, it is appropriate using also have stimulate plant growth effect.Its Main Function machine
Reason is blocking disease fungus respiratory, it is also possible to reduce the content of atriphos in pathogen so as to prevent the mitogenetic spore of germ
The bulk storage of son.It is mainly used in spraying, can also makees Seed Treatment, infusion product after results is carried out at soil before sowing or before plant
Reason.Scab, downy mildew, powdery mildew, anthracnose, grey mold for preventing and treating fruit tree, vegetables, flowers and other industrial crops etc.
Disease, early blight, late blight etc..The activity of the compound is good, but, it is sometimes and unsatisfactory in low rate of application.Its
There is preferable prevention effect to various fungal diseases, but when bacterium and fungal disease is prevented and treated simultaneously, it seems not enough.And
Captan applicating history is long, and some pathogens have produced certain resistance to the action of a drug to it in application process.Therefore, it is selected
It is to resist resistance, delaying drug resistance development that his efficient germicide is compounded therewith, extends a kind of important channel of its service life.
Polyoxin is the metabolite produced by streptomyces aureus, belongs to broad-spectrum antibiotics series bactericidal agent, with compared with
The good interior suction effect of passing to.Its mechanism of action is the biosynthesis of bacteria infection cell membrane chitin, prevent somatic cells wall from
Carrying out biosynthesis causes germ dead.After germ tube and mycelia base contact medicament, local bulkiness, rupture, spilling cell inclusion,
And product development can not be striven, cause death.Additionally, the medicament also has suppresses the effect that germ produces spore and scab expansion, to ascus
Many disease funguses have activity higher in bacterium, basidiomycetes, Fungi Imperfecti, are mainly used in the fruits and vegetables disease such as preventing and treating strawberry, cucumber
Evil.
Either captan or polyoxin, are used alone always unsatisfactory to the prevention effect of some pathogens
, in order to solve this problem, present inventor has found to be compounded captan and polyoxin by further investigation,
There is obvious synergistic function to some diseases within the specific limits.Based on this, applicant completes the present invention.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, there is provided a kind of pesticide sterilizing combination with synergy
Thing, the bactericidal composition substantially increases its prevention effect by rational compounding.
Application another object of the present invention is to provide the bactericidal composition, the bactericidal composition is particularly suited for
Preventing and treating alternaria leaf spot of apple, tomato late blight.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of bactericidal composition, its active component mainly includes captan and polyoxin, wherein, captan and polyoxin
Ratio of weight and number be 60:1-1:8.
Further, in the bactericidal composition captan and polyoxin weight ratio preferably 20：1-1:5.
Further, in the bactericidal composition captan and polyoxin weight ratio preferably 18:1.
Further, in bactericidal composition of the invention active ingredient content be 1-80%, preferably 20-60%, remaining
It is auxiliary element conventional in Pesticide formulation.
Bactericidal composition of the invention in addition to active ingredient also including dispersant, wetting agent, antifreezing agent etc. auxiliary element and
Other are beneficial to the known substance of active ingredient stabilization and performance drug effect in storage and use, are all routines in pesticidal preparations
Or the principal component for using is allowed, and it is not particularly limited, specific composition and consumption pass through routine test hand according to the requirement of formula
Section can be prepared.
Further, bactericidal composition of the invention is prepared into what is used in suitable agricultural production by customary preparation methods
Any one type of dosage form, including but not limited to missible oil, wettable powder, water dispersible granules, suspending agent.
Further, bactericidal composition of the invention can be provided in finished product preparation form, will active component mixing simultaneously
The preparation for being adapted to agriculturally produce is prepared into, it is also possible to provide with unit dose form, using preceding directly mixed according to consumption in a reservoir
Close uniform, be then diluted to required concentration.
Further, other agricultural actives can also be added in bactericidal composition of the invention, or can be with it
Use, including but not limited to other plant series bactericidal agent, herbicide, insecticide, plant growth regulator, fertilizer, synergist, safety
Agent etc..
Compared with prior art, bactericidal composition of the invention has the beneficial effect that：
（1）Compared with single dose, bactericidal composition active ingredient components compounding of the invention is reasonable, to various in certain scope
The preventing and treating of crop disease shows obvious synergistic function, can improve prevention effect.
（2）Contain polyoxin in bactericidal composition of the invention, its category for belonging to biological pesticide is safe and efficient, can
To reduce chemical pesticide usage amount, threat of the agricultural chemicals to environment is reduced.
（3）Active component action site difference, the mechanism of action are different in bactericidal composition of the invention, by being used in conjunction with
Can reduce and/or delay the drug-fast generation of pathogen.
（4）Bactericidal composition preparation process is simple of the invention, to crop safety.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are definitely, with reference to embodiment the present invention is made into
One step is illustrated, but protection scope of the present invention is limited to absolutely not specific examples below.
First, example of formulations 1
1st, embodiment 1:53.2% captan Wettable polyoxin powder（18:1）
Captan 50.4%
Polyoxin 2.8%
Sodium lignin sulfonate 6%
Calcium dodecyl benzene sulfonate 5%
Di-2-ethylhexylphosphine oxide naphthalene sulfonate 4%
White carbon 8%
Bentonite surplus
The preparation method of the wettable powder is：It is by above-mentioned formula that active component, auxiliary agent and filler etc. is equal by formula mixing
It is even, through ultra-fine pulverizer disintegrating after, you can be obtained wettable powder of the present invention.
2nd, embodiment 2：42% captan Wettable polyoxin powder（20:1）
Captan 40%
Polyoxin 2%
Sodium lignin sulfonate 5%
Calcium dodecyl benzene sulfonate 5%
Polycarboxylate 4%
White carbon 8%
Kaolin surplus
The preparation method of the wettable powder is：It is by above-mentioned formula that active component, auxiliary agent and filler etc. is equal by formula mixing
It is even, through ultra-fine pulverizer disintegrating after, you can be obtained wettable powder of the present invention.
3rd, embodiment 3:30% captan polyoxin water dispersible granules（5:1）
Captan 25%
Polyoxin 5%
NPE 4%
Alkyl sulfo succinate 4%
Urea 2%
Arabic gum 1.5%
Diatomite surplus
The preparation method of the water dispersible granules is：By above-mentioned formula by captan, polyoxin and wetting agent, dispersant, collapse
Solution agent and filler are well mixed, are crushed with micro jet, through mediating, are subsequently adding in fluidized-bed granulation dryer
Through sampling analysis after row granulation, dry, screening, you can water dispersible granules of the present invention are obtained.
4th, embodiment 4:40% captan polyoxin suspending agent（1:1）
Captan 20%
Polyoxin 20%
Dialkyl group Succinate sodium sulfonate salt 2.5%
EO-PO block polyethers 3%
Sodium lignin sulfonate 5%
Aluminium-magnesium silicate 1.1%
Bronopol 0.6%
Ethylene glycol 3%
Deionized water surplus
The preparation method of the suspending agent is：It is formulated active component, wetting agent, dispersant, thickener, froth breaking according to described
Agent, preservative, carrier are well mixed with part water, and through high speed shear, wet method is sanded, and is made semi-finished product, is filtered after moisturizing
Suspending agent of the present invention is obtained.
2nd, toxicity composition
The Toxicity Determination of spot disease of the 1st, being fallen leaves to apple
Bactericide is determined to the inhibition of germ using mycelial growth rate method, by captan and many on the basis of preliminary experiment
Antimycin sets different mixture combinations, and each treatment sets 4 repetitions, reagent agent is configured to the PDA medicaments of required concentration
Flat board, one piece of Alternaria mali of a diameter of 5 mm is put in flat board center, with mycelia one side contact culture medium, 30
Culture 3 days is inverted in DEG C incubator, germ colony diameter is measured with crossing method, calculate inhibiting rate, obtained respectively with DPS softwares
Medicament is to concentration EC in the virulence regression equation of germ and suppression50,The EC of each treatment that will be determined according to the abundant methods of Sun Yun50Value conversion
Into actual mixed toxicity index（ATI）；According to the proportioning of mixture, theoretical mixed toxicity index is obtained（TTI）, then calculate mixture
Co-toxicity coefficient CTC, if co-toxicity coefficient be more than 120, show there is synergistic effect, if co-toxicity coefficient is below 80, be antagonism make
With being summation action if co-toxicity coefficient is between 80-120.Result of the test is as shown in table 1：
By data above as can be seen that after captan and polyoxin are compounded, 60:1-1:In the range of 8 in varing proportions
Compounding, co-toxicity coefficient more than 120, when both compound proportions within this range, there is co-toxicity coefficient and be not more than 120, for example
When both compound proportions are 1:When 10, summation action is shown when both compound.
3rd, field control effectiveness test
The composite preparation of selection embodiment of the present invention 1-4 carries out preventing and treating alternaria leaf spot of apple field control effectiveness test to determine this
The composition pesticide of invention to the prevention effect of alternaria leaf spot of apple, with 50% captan wettable powder and 10% polyoxin
Wettable powder is comparison medicament, is experimental field arranged on Yantai City somewhere apple producing region, and experiment sets 4 repetitions, respectively
The individual random district's groups arrangement of cell, medicine apparatus carries out spraying treatment using Singapore's profit agriculture HD-400 types knapsack hand sprayer,
Operating pressure is 0.4 Mpa, the mm of injection diameter 1.2, using the uniform even spraying method of plant cauline leaf, in alternaria leaf spot of apple
Early period of origination starts spray for the first time, dispenser in 10 days is spaced once afterwards, respectively at 7,14 days investigation preventions after second dispenser
Effect.
Investigate per 2 plants of trees of cell, every plant of point East, West, South, North, in 5 directions fix 2 young sprouts, investigate its whole
Blade, by grade scale record total number of sheets, the sick number of sheets at different levels, and calculates disease leaf rate, disease index and prevention effect.
Grade scale：
0 grade：Disease-free spot；
1 grade：Lesion area accounts for less than the 10% of whole leaf area；
3 grades：Lesion area accounts for the 11-25% of whole leaf area；
5 grades：Lesion area accounts for the 26-40% of whole leaf area；
7 grades：Lesion area accounts for the 41-65% of whole leaf area；
9 grades：Lesion area accounts for more than the 65% of whole leaf area.
Computational methods：
Wherein, CK0、CK1The respectively forward and backward disease index of clear water check plot dispenser；PT0、PT1Respectively chemicals treatment district is applied
The forward and backward disease index of medicine.
Result of the test is as shown in table 2：
Field control effectiveness test result as shown in table 2, as can be seen from Table 2, imitate by preventing and treating of the polyoxin to alternaria leaf spot of apple
Fruit is better than captan wettable powder, and the composition pesticide of embodiment 1-4 shows to the prevention effect of alternaria leaf spot of apple
Preferable lasting effect and quick-acting, after both compound, synergistic effect is obvious, 14 days after second dispenser, the compounding of embodiment 1-4
Composition pesticide prevention effect remains to maintain level higher.
It follows that captan and polyoxin can as a kind of novel agrochemical bactericide application, both compound after
In certain scope after compounding, the preventive and therapeutic effect to crops can show obvious synergistic function, and the lasting period is longer,
The characteristics of binding compositions Pesticides active component, polyoxin is preferable as biological pesticide security, captan cost advantage
Substantially, excellent cost performance after both compound, is worth the popularization and application in production.
Embodiment above describes some exemplary embodiments of the invention, but it will be apparent to those skilled in the art that
Without departing from the principles and spirit of the present invention, some modifications, this hair can also be made to these exemplary embodiments
Bright scope is defined by the protection domain that claim is limited.
Claims (9)
1. a kind of bactericidal composition, it is characterised in that active component mainly includes captan and polyoxin.
2. bactericidal composition according to claim 1, it is characterised in that the parts by weight of the captan and polyoxin
Than being 60:1-1:8.
3. bactericidal composition according to claim 2, it is characterised in that the weight of the captan and polyoxin is than excellent
Elect 18 as:1.
4. the bactericidal composition according to any one of claim 1-3 claim, it is characterised in that the Bactericidal composite
The content of active ingredient is 1-80%, preferably 20-60% in thing.
5. the bactericidal composition according to any one of claim 1-3 claim, it is characterised in that the Bactericidal composite
The formulation of thing is any one in missible oil, wettable powder, water dispersible granules, suspending agent.
6. the bactericidal composition according to any one of claim 1-3 claim, it is characterised in that the Bactericidal composite
Other agricultural actives can also be added in thing.
7. bactericidal composition according to claim 6, it is characterised in that described other active materials are planted selected from other
Series bactericidal agent, herbicide, insecticide, plant growth regulator, fertilizer, synergist, safener.
8. the bactericidal composition according to any one of claim 1-6 claim is used to prevent and treat the use of corps diseases
On the way.
9. purposes according to claim 8, it is characterised in that the corps diseases are preferably alternaria leaf spot of apple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258728.8A CN106857594A (en) | 2017-04-19 | 2017-04-19 | A kind of Bactericidal composite of active ingredient comprising captan and polyoxin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258728.8A CN106857594A (en) | 2017-04-19 | 2017-04-19 | A kind of Bactericidal composite of active ingredient comprising captan and polyoxin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106857594A true CN106857594A (en) | 2017-06-20 |
Family
ID=59162820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258728.8A Pending CN106857594A (en) | 2017-04-19 | 2017-04-19 | A kind of Bactericidal composite of active ingredient comprising captan and polyoxin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106857594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125250A1 (en) * | 2018-12-19 | 2020-06-25 | 深圳诺普信农化股份有限公司 | Seed coating agent containing captan and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775904A (en) * | 1980-10-30 | 1982-05-12 | Nippon Nohyaku Co Ltd | Agricultural and horticultural germicide |
-
2017
- 2017-04-19 CN CN201710258728.8A patent/CN106857594A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775904A (en) * | 1980-10-30 | 1982-05-12 | Nippon Nohyaku Co Ltd | Agricultural and horticultural germicide |
Non-Patent Citations (2)
| Title |
|---|
| 匿名: "混合杀菌剂使用技术", 《农药市场信息》 * |
| 王家银: "新混合型杀菌剂安全使用方法简介(2)", 《云南农业科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125250A1 (en) * | 2018-12-19 | 2020-06-25 | 深圳诺普信农化股份有限公司 | Seed coating agent containing captan and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101548677B (en) | Sterilizing compound of ethirimol and triazole | |
| CN103493818A (en) | Sterilization composition containing metconazole and JS399-19 | |
| CN101632371A (en) | Compound sterilization composition | |
| CN102696624A (en) | Bactericidal composition containing difenoconazole and kresoxim-methyl | |
| CN106857599A (en) | A kind of bactericidal composition containing pyraclostrobin and folpet and its application | |
| CN106561720A (en) | Sterilization composition containing benzoisothiazolinone and plant activator protein | |
| CN106259366A (en) | A kind of microbicide compositions | |
| CN106857594A (en) | A kind of Bactericidal composite of active ingredient comprising captan and polyoxin | |
| CN107372548A (en) | Composition pesticide containing captan and fluorine azoles ring bacterium amine and application thereof | |
| CN107318865A (en) | The composition pesticide of captan and furametpyr compounding | |
| CN108157381A (en) | Bactericidal composition containing captan and isopyrazam | |
| CN107372550A (en) | A kind of pesticide combination comprising folpet and benzo alkene fluorine bacterium azoles | |
| CN107047584A (en) | Composition pesticide containing captan and Mancozeb | |
| CN108782576A (en) | Pesticide sterilizing composite containing captan and fluoxastrobin | |
| CN108925574A (en) | A kind of effective component includes the Bactericidal composite of captan and thiophanate-methyl | |
| CN104904732B (en) | Sterilization composition containing ZJ5337 and triazole bactericide | |
| CN109392932A (en) | A kind of bactericidal composition containing coumoxystrobin and Zhongshengmycin | |
| CN107711864A (en) | Agricultural bactericidal composition and purposes for industrial crops | |
| CN110583669B (en) | Bactericidal composition for melon diseases | |
| CN107484770A (en) | Agricultural chemical compound conjugate containing terpenol and phosethyl-Al | |
| CN108782578A (en) | Composition pesticide containing folpet and fluorine azoles bacterium aniline | |
| CN103636643B (en) | Thiophanate-methyl-containing sterilization composition | |
| CN104756996A (en) | Sterilization composition containing quinolone copper and ipconazole | |
| CN105052998B (en) | A kind of complex composition and bactericide containing toxic fluoride phosphate and carbamate fungicide | |
| CN108739837A (en) | A kind of bactericidal composition containing folpet and Metalaxyl-M |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |