CN107047584A - Composition pesticide containing captan and Mancozeb - Google Patents
Composition pesticide containing captan and Mancozeb Download PDFInfo
- Publication number
- CN107047584A CN107047584A CN201710257821.7A CN201710257821A CN107047584A CN 107047584 A CN107047584 A CN 107047584A CN 201710257821 A CN201710257821 A CN 201710257821A CN 107047584 A CN107047584 A CN 107047584A
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- Prior art keywords
- mancozeb
- captan
- composition pesticide
- pesticide
- composition
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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
- A01N47/08—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
- A01N47/14—Di-thio analogues thereof
-
- 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
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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 bactericidal composition containing captan and Mancozeb, wherein, the weight proportion of captan and Mancozeb is 40:1‑1:10, the bactericidal composition of the present invention can be aided with agricultural chemicals auxiliary element by the conventional method in Pesticide formulation and be prepared into any one type of preparation used in suitable agricultural production, including but not limited to missible oil, wettable powder, water dispersible granules, suspending agent, microemulsion, aqueous emulsion etc..The bactericidal composition component compounding of the present invention is reasonable, and being compounded in certain scope has obvious synergistic effect to crop, and the lasting period is longer, also higher to crop safety.
Description
Technical field
The invention belongs to pesticide field, and in particular to be a kind of composition pesticide containing captan and Mancozeb and
It is used for the purposes for preventing and treating corps diseases.
Background technology
In crops and vegetables production process, a variety of fungies or infecting for bacterium can be run into and cause the hair of multiple diseases
It is raw, and because the continuous plantation of crops can have a variety of cause a disease or saprophytic fungi in the soil of crops or vegetable growth
（Such as rotten mould, phytophthora, vertical withered silk sclerotium, sickle-like bacteria, botrytis cinerea）And bacterium（Such as soft rot, powdery mildew）Infect, cause
Rotten kind, rotten, dead seedling etc..
Captan, also known as Cape Town, are the protective fungicide of trichloro-methylthio class wide spectrum, have 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, with prevention effect is good, poisoning is small, the appropriate effect for stimulating plant growth using also having.Its main function mechanism is resistance
Disconnected disease fungus respiratory, can also reduce the content of atriphos in pathogen to prevent germ is conidial from dissipating
Put.It is mainly used in spraying, can also makees infusion product after seed treatment, 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, it seems not enough.And
Captan applicating history is long, and some pathogens gradually have certain resistance to the action of a drug to produce to captan.Therefore, select other efficient
It is to resist resistance, delaying drug resistance development that bactericide is compounded therewith, extends an important channel of its service life.
Mancozeb, is the complex that maneb is constituted with zinc, and chemical name is the double two thiocarbamate zinc of ethylene,
The mechanism of action of Mancozeb is mainly the oxidation for suppressing pyruvic acid in thalline, to the anthracnose on fruit tree, vegetables, early blight etc.
Multiple diseases are effective, while its fungicide compounding with other species, can delay the drug-fast generation of pathogen.
Either captan or Mancozeb, for years using the generation for being easily caused disease drug resistance, cause to use
Dose is increased, preventive effect is reduced, the lasting period shortens, and is unfavorable for the sustainable development of environment.And by by the agriculture of the different mechanisms of action
Medicine active component carry out mixture, be overcome and/or delay the pathogen resistance to the action of a drug produce conventional method, different pesticide activities into
Divide after compounding, often show different interactions, antagonism, addition or synergistic function are broadly divided into according to its feature.
And after different pesticide activity components compoundings if certain synergy can be shown, it is possible to reduce pesticide activity component makes
Consumption, improves prevention effect, if the two kinds of active components mechanism of action is different, can also delay the drug-fast generation of pathogen, have
Beneficial to the service life of extension pesticide activity component.Therefore, screening, which obtains the composition pesticide with synergistic function, turns into
At present one of hot research field studied, because the screening of composition pesticide needs to select from substantial amounts of pesticide activity component
Two or more is obtained, in addition, in addition it is also necessary to coordinate substantial amounts of toxicity to determine and field efficacy measure, screen
To the composition pesticide not a duck soup with synergistic function.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide, a kind of prevention effect is good, use cost is low, drug effect
The Synergistic composition pesticide of lasting period length.
Another object of the present invention is to provide the application of the Synergistic composition pesticide, the composition pesticide is outstanding
It is applied to the multiple diseases of the crops such as preventing and treating wheat, paddy rice, cotton, tealeaves, vegetables, fruit tree, melon, includes but is not limited to
Grey mould fruit rot of strawberry, early blight of tomato, ring rot of apple, downy mildew of garpe, apple anthracnose, capsicum epidemic disease, pepper anthracnose etc..
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of composition pesticide, its active component mainly includes captan and Mancozeb, wherein, captan and Mancozeb
Weight proportion be 40:1-1：10.
Further, the weight ratio of captan and Mancozeb is 20 in the composition pesticide:1-1:5.
Further, the weight ratio of captan and Mancozeb is 5 in the composition pesticide：3.
Further, the weight ratio of captan and Mancozeb is 2-90%, preferably 20- in the composition pesticide
70%, remaining is auxiliary element conventional in Pesticide formulation.
Further, the content of captan is preferably 20-40% in the composition pesticide
Further, the content of Mancozeb is preferably 1-50% in the composition pesticide.
Further, composition pesticide of the invention is by known conventional formulation preparation method, with agricultural chemicals auxiliary element
It is prepared into any one formulation used in suitable agricultural production, including but not limited to missible oil, wettable powder, water-dispersible grain
Agent, suspending agent, microemulsion, aqueous emulsion etc..
Further, composition pesticide of the invention can also be used in combination with other agricultural active compositions, including but not limit
In the bactericide of other species, Insecticides (tech) ＆ Herbicides (tech), plant growth regulator, safener, synergist, fertilizer etc..
Further, composition pesticide of the invention can be to separate, sequentially or simultaneously using the agriculture in the composition
Medicine active component.
The composition pesticide of the present invention can be according to the property and administration purpose of specific preparation selectively using spraying, leaching
Stain, seed soaking, pouring root, the place such as soil or plant that different modes are applied to plant growth such as spread fertilizer over the fields.
Compared with prior art, Synergistic composition pesticide of the invention has the beneficial effect that：
1st, active component, by rationally compounding, in certain scope there is obvious synergy to make in composition pesticide of the invention
With, it is possible to reduce pesticide activity component usage amount, improves prevention effect；
2nd, the active component mechanism of action is different in bactericidal composition of the invention, both no interactions resistances, can delay and/
Or overcome the generation of disease drug resistance；
3rd, active component fungicidal spectrum has different blind areas in bactericidal composition of the invention, and both can eliminate sterilization after compounding
Blind area is composed, preventing and treating spectrum can be expanded, and then reduce agricultural chemicals drug cost with a drug, the purpose of part-time multiple diseases significantly；
4th, bactericidal composition simple production process of the invention, cost be low, prevention effect is good, compared with single dose, and the lasting period is also
To further extension.
Embodiment
Following examples are that the present invention is further illustrated, but the present invention is not limited to the ratio in present embodiment
And purposes, unless otherwise specified, the percentage in embodiment are weight percentage, but the invention is not limited in this.
First, example of formulations
1st, embodiment 1
A kind of wettable powder containing captan and Mancozeb, it is 2 that both, which match,：3, the formula is as follows：
Captan 20%
Mancozeb 30%
White carbon 5%
Alkylnaphthalene sulfonate formaldehyde condensation products 6%
Sodium lignin sulfonate 5%
Diatomite surplus
The preparation method of the wettable powder is：By above-mentioned formula by captan, Mancozeb and dispersant, wetting agent and
Filler is sufficiently mixed uniformly, after ultra-fine pulverizer disintegrating according to proportioning, you can wettable powder of the present invention is made.
2nd, embodiment 2
A kind of water dispersible granules containing captan and Mancozeb, it is 5 that both, which match,:3, the formula is as follows：
Captan 25%
Mancozeb 15%
APES 6%
EO-PO block polyethers 3%
Sodium metnylene bis-naphthalene sulfonate 4%
Ammonium sulfate 3%
Starch 4%
Kaolin surplus
The preparation method of the water dispersible granules is：By above-mentioned formula by captan, Mancozeb and dispersant, wetting agent, collapse
Solve agent and filler is well mixed, after being crushed with micro jet, through mediating, add in fluidized-bed granulation dryer and carry out
Through sampling analysis after granulation, dry, screening, you can water dispersible granules of the present invention are made.
3rd, embodiment 3
A kind of suspending agent containing captan and Mancozeb, it is 1 that both, which match,：1, the formula is as follows：
Captan 30%
Mancozeb 30%
APES 4%
Dioctyl succinate disulfonate acid 2%
Lignosulfonates 1%
Ethylene glycol 4%
Aluminium-magnesium silicate 0.6%
Bronopol 1%
Organic silicone 0.5%
The preparation method of the suspending agent is：First other auxiliary agents are well mixed, it is well mixed through high speed shear, add effectively into
Point captan and Mancozeb, ball milling more than 1 hour in ball mill, filtering, be pumped into dispersion tank continue high speed shear 3 minutes with
On be fully ground through sand mill so that preparation particle diameter is below 5 microns, you can be made suspending agent of the present invention.
3rd, Toxicity Determination
1st, captan and Mancozeb compound the Toxicity Determination to ring rot of apple
Virulence after captan and Mancozeb compounding to ring rot of apple is determined using mycelial growth rate method, with reagent agent
Log concentration value be independent variable, using relative inhibition probit value as dependent variable, data analysis is carried out with DPS Software of Data Statistics
Statistics, obtains virulence regression equation, EC50Value and coefficient correlation, according to the abundant methods of Sun Yun by the EC of each processing of measure50Value is changed
It is counted as actual mixed toxicity index（ATI）；According to the proportioning of mixture, theoretical mixed toxicity index is obtained（TTI）, then calculate mixed
The co-toxicity coefficient CTC of agent, if co-toxicity coefficient is more than 120, shows there is synergistic effect, if co-toxicity coefficient is below 80, for antagonism
Effect, if co-toxicity coefficient is between 80-120, for summation action.Result of the test is as shown in table 1：
As can be seen from Table 1, after captan and Mancozeb compounding to the preventing and treating of ring rot of apple in certain compound proportion scope
It is interior that there is synergistic effect, in captan and Mancozeb compound proportion 40:1-1:Both co-toxicity coefficients are high in the range of 10
In more than 120；In addition, when captan and Mancozeb compound proportion are 5:When 3, co-toxicity coefficient is up to 176.71, Synergistic
Effect becomes apparent from.
4th, field control effectiveness test
1st, prevention effect of the different agents to ring rot of apple
1st, 1 application method
Ring rot of apple field control effectiveness test is prevented and treated using 1-3 of embodiment of the present invention composition pesticide preparation and progress, with 50%
Captan wettable powder, 75% mancozeb water dispersible granule are comparison medicament, are experimental field arranged on Yantai City apple
Fruit producing region, is first fully dissolved medicament with clear water, is then added suitable quantity of water and is carried out complete stool spraying treatment, even spraying.During spray
Using power driven sprayer, operating pressure is 2-2.3 Kg/cm2, the mm of shower nozzle aperture 1.2, cell spouting liquid is according to 675 L/hm2Apply
With, decoction is uniformly sprayed application to the tow sides of apple leaf, blade is soaked with amount of liquid medicine, it is not lower to drip for degree.
1.2 investigation method
Per cell two plants of apple trees, every plant point of East, West, South, North, in five directions respectively 2 young sprouts of selection, its whole of periodic investigation
Blade, record total number of sheets, the sick number of sheets at different levels, calculates prevention effect.
Stage division is as follows：
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 66% of whole leaf area.
1.3 investigation method
In early stage dispenser, once, dispenser altogether twice, 7 days after second of dispenser, investigates the state of an illness in 14 days respectively for every dispenser in 7 days
Index simultaneously calculates preventive effect, and result of the test is as shown in table 2：
Field control effectiveness test result shows that preventing and treating of the composition pesticide that captan and Mancozeb are compounded to ring rot of apple is imitated
It is really good, embodiment 1-3 composition pesticide is 7 after second of dispenser, the preventive effect of 14 days more than 80%, and after both mixtures
Than 7 days more preferably, there is the obvious agricultural chemicals for gliding, showing the present invention to 14 days preventive effects in control single dose 14 days preventive effects after medicine after medicine
The composition lasting period is longer with respect to single dose, in addition, being had no adverse effects in this experiment scope of medication to Target crops, shows this hair
Bright composition pesticide is preferable to crop safety.
Embodiment above describes some exemplary embodiments of the present 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 (10)
1. a kind of composition pesticide, it is characterised in that its active component mainly includes captan and Mancozeb.
2. composition pesticide according to claim 1, it is characterised in that the weight proportion of the captan and Mancozeb
For 40:1-1：10.
3. composition pesticide according to claim 2, it is characterised in that the weight ratio of the captan and Mancozeb is
20:1-1:5。
4. the composition pesticide according to any one of claim 1-3 claim, it is characterised in that the captan and
The weight ratio of Mancozeb is 5：3.
5. the composition pesticide according to any one of claim 1-3 claim, it is characterised in that the pesticide combination
The weight ratio of captan and Mancozeb is 2-90%, preferably 20-70% in thing, and remaining is conventional auxiliary in Pesticide formulation
Co-ingredients.
6. the composition pesticide according to any one of claim 1-3 claim, it is characterised in that the pesticide combination
Thing is prepared into any one used in suitable agricultural production with agricultural chemicals auxiliary element by known conventional formulation preparation method
Formulation.
7. composition pesticide according to claim 6, it is characterised in that the formulation of the composition pesticide includes but do not limited
In missible oil, wettable powder, water dispersible granules, suspending agent, microemulsion, aqueous emulsion.
8. the composition pesticide according to any one of claim 1-3 claim, it is characterised in that the pesticide combination
Thing can also be used in combination with other agricultural active compositions, the bactericide of including but not limited to other species, Insecticides (tech) ＆ Herbicides (tech),
Plant growth regulator, safener, synergist, fertilizer.
9. the composition pesticide according to any one of claim 1-8 claim is used for the purposes for preventing and treating corps diseases.
10. purposes according to claim 9, it is characterised in that the corps diseases are preferably ring rot of apple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257821.7A CN107047584A (en) | 2017-04-19 | 2017-04-19 | Composition pesticide containing captan and Mancozeb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257821.7A CN107047584A (en) | 2017-04-19 | 2017-04-19 | Composition pesticide containing captan and Mancozeb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107047584A true CN107047584A (en) | 2017-08-18 |
Family
ID=59600386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257821.7A Pending CN107047584A (en) | 2017-04-19 | 2017-04-19 | Composition pesticide containing captan and Mancozeb |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020245384A1 (en) * | 2019-06-05 | 2020-12-10 | UPL Corporation Limited | Fungicide composition for controlling zymoseptoria infection in plant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150675A (en) * | 2010-12-14 | 2011-08-17 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition containing captan and thiocatbamate compound |
| JP2015224190A (en) * | 2014-05-26 | 2015-12-14 | バイエルクロップサイエンス株式会社 | Prophylactic or therapeutic control method for algae and control agent used therefor |
-
2017
- 2017-04-19 CN CN201710257821.7A patent/CN107047584A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150675A (en) * | 2010-12-14 | 2011-08-17 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition containing captan and thiocatbamate compound |
| JP2015224190A (en) * | 2014-05-26 | 2015-12-14 | バイエルクロップサイエンス株式会社 | Prophylactic or therapeutic control method for algae and control agent used therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020245384A1 (en) * | 2019-06-05 | 2020-12-10 | UPL Corporation Limited | Fungicide composition for controlling zymoseptoria infection in plant |
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Application publication date: 20170818 |