CN107788001A - Seed treatment composition and its application - Google Patents
Seed treatment composition and its application Download PDFInfo
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- CN107788001A CN107788001A CN201610753923.3A CN201610753923A CN107788001A CN 107788001 A CN107788001 A CN 107788001A CN 201610753923 A CN201610753923 A CN 201610753923A CN 107788001 A CN107788001 A CN 107788001A
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- Prior art keywords
- seed treatment
- active ingredient
- seed
- treatment composition
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Classifications
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of seed treatment composition and its application, it is related to technical field of pesticide combination.Seed treatment composition of the present invention contains effective constituents A, active ingredient B and active ingredient C.Wherein effective constituents A is prothioconazoles, and active ingredient B is imidacloprid, and active ingredient C is fludioxonil, and the effective constituents A, active ingredient B and active ingredient C weight ratio are 1 30:1‑30:1‑30.The seed treatment can be acted on from different target points, can the sterilization of desinsection and can, comprehensive protection is provided for seed, its Environmental compatibility is good, and toxicity is low, to bio-safeties such as people and animals, natural enemies, belongs to the seed treatment composition of broad-spectrum high efficacy.With higher synergistic function, application cost is reduced, prevention effect is substantially better than the use of its single dose.The seed treatment of the broad-spectrum high efficacy, there is obvious promotional value.
Description
Technical field
The present invention relates to agriculture chemical compounding field, particularly relates to a kind of active ingredient with prothioconazoles, imidacloprid and fludioxonil
For the seed treatment composition of active ingredient and its application.
Background technology
Seed treatment is a kind of agricultural chemicals for being used for the surface of the seed processing, and active ingredient is mainly insecticide or bactericide,
With the preventing and treating crops seedling stage disease pest plague of rats, improve the effect such as seedling percent.Compared with conventional use of cauline leaf process agricultural chemicals, kind
Subprocessing agent is reducing applications of pesticide amount and application times, reduces environmental pollution, and reduces field operational sequence, saving of labor, abridged edition, increasing
Effect etc. has a clear superiority.
Seed and seedling are subject to the harm of underground and aboveground various pests and pathogen and infected, and are process of crop growth
The link of middle most fragile；There is sick seedling, seedling death phenomenon by pests, or by pathogen infection in seed, seedling, can reduce unit
Effective strain number of area crop, crop is caused to drop in production over a large area and quality decline.
With the progress of seed processing technology and the enhancing of environmental consciousness, the method for application of agro-chemicals is turned by blade face
Trend on to seed treatment is more and more stronger, and therefore, the function of seed coat agent will be expanded progressively., will in addition to existing function
To multi-functional development.
Seed treatment containing single-activity component frequently uses, and actual effect is poor, and sphere of action is narrower, can not
Reach while eliminate the purpose of insect germ.Although prothioconazoles, imidacloprid, fludioxonil are all high as bactericide, insecticide
Effect, but its single dose is long-term use of, disease and insect is developed immunity to drugs, and causes dosage to increase, preventive effect is reduced, held
The problem of effect phase shortens, is unfavorable for environment sustainable development.Therefore, it is badly in need of the kind that a kind of novel product substitutes single-activity component
Subprocessing product, increase drug effect, delay disease, reduce economic loss.
The current seed coat agent in China is mostly high toxin preparation, easily goes out poisoning and poisoning, and environmental pollution is serious.And seed coat agent
Brought convenience and considerable social benefit to agricultural production using and can.Domestic efficient, less toxic, environmentally friendly seed coat agent exploitation is less,
It is contemplated that develop a kind of synergy containing prothioconazoles, imidacloprid and fludioxonil, low toxicity, disease pest it is simultaneous control, the kind clothing of environmental protection
Agent.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of component is reasonable, synergistic effect is notable, and bactericidal and Insecticidal effect is good,
Drug cost is low, is not likely to produce the resistance to the action of a drug, to the seed treatment composition of crop safety and its application.It is by various active group
Divide compounding use, so as to improve preventing and treating diseases and pests of agronomic crop effect, extend the lasting period of active component medicine, make the use of agricultural chemicals
Dose reduces, and reduces residues of pesticides and the pollution to environment.
It is as follows that the present invention provides technical scheme：
Seed treatment composition of the present invention, containing effective constituents A, active ingredient B and active ingredient C, wherein
Effective constituents A is prothioconazoles, and active ingredient B is imidacloprid, and active ingredient C is fludioxonil, the effective constituents A, effectively into
The weight ratio for dividing B and active ingredient C is 1-30:1-30:1-30, preferably weight ratio are 1-20:1-20:1-20 is more preferably heavy
It is 1-10 to measure ratio:1-10:1-10.
Pesticidal preparations auxiliary element can also be contained in seed treatment composition of the present invention, be adapted to agricultural to be made
On the formulation that uses.The pesticidal preparations auxiliary element be wetting agent, dispersant, bleeding agent, film forming agent, thickener, defoamer,
One or more in antifreezing agent or warning coloration etc..
Seed treatment composition of the present invention can be applied to prepare the pesticidal preparations of preventing and treating plant pest.Especially
Be applied to, as seed treatment, by seed dressing or seed pelleting, for prevent and treat cereal crops, industrial crops subterranean pest-insect,
Sucking pest, soil-borne disease or foliage disease.
Seed treatment composition of the present invention all has preferable to disease fungus and subterranean pest-insect, sucking pest
Prevention effect, and there is higher inhibitory activity to saprophytic fungus in the crop fields soil, and the small compound insecticidal of effect on environment,
The seed treatment composition of bactericide.So as to guide peasant household to prevent since crop seed pest and disease damage, ensure to disease
The control approach and prevention effect of insect pest, reduce cost accounting.
The subterranean pest-insect is grub, wireworm, mole cricket；The sucking pest be aphid, small brown rice planthopper, thrips,
Trialeurodes vaporariorum, leafhopper；The disease is powdery mildew, root rot, droop, banded sclerotial blight, full rot, leaf spot, samping off, evil seedling
Disease, damping-off, sclerotiniose, black spot, brown spot, rust, smut, net blotch, moire disease etc..
One of method that seed treatment of the present invention is used to prevent and treat seed seed-borne disease is：Seed combination seed
After being dried after inorganic agent coating, soaked 24~60 hours with clear water prior to seeding, then routinely vernalization (or not vernalization) is sowed afterwards.
Seed treatment of the present invention is used to prevent and treat the two of the method for seed seed-borne disease：The combination kind of the present invention
Subprocessing agent dilutes 400~600 times with clear water, immerses seed, and decoction beyond 5~10cm of seed face to be advisable, decoction seed soaking 36
Pull seed after~60 hours out, then routinely vernalization (or not vernalization) is sowed afterwards.
Seed treatment of the present invention is used to prevent and treat the three of the method for seed seed-borne disease：Seed is impregnated with clear water
Pull seed after 36~60 hours out, slightly drained, vernalization 24 hours or so according to a conventional method, after bud shows money or valuables one carries unintentionally, with the present invention
Combination seed treatment seed dressing, vernalization 24 hours (or not vernalization) is sowed afterwards again after seed dressing.
Compared with prior art, the beneficial effects of the present invention are：
1st, compounding has obvious synergistic function, improves prevention effect；
2nd, suitable for various crop seed, including sugarcane, corn, rice, rape, peanut, wheat, fruit tree etc..It can mitigate
Harmful effect to environment.Spray number and spray value are reduced, Environmental Pesticide pollution of area source source is reduced；
3rd, seed treatment is made up of two kinds of different active ingredients of mechanism of action, and bactericidal and Insecticidal effect is good, is advantageous to gram
Take and delay the generation of germ pest resistance to insecticide；
4th, medicament mixture reduces dosage, so as to reduce cost and alleviate the pollution to environment.
Compared with prior art, instant component is reasonable, and treatment plus protective effect, bactericidal and Insecticidal effect is good, drug cost
It is low, and its desinsection and bactericidal activity effect are not the simple superposition of each component activity, but have significant synergistic effect, to crop
Security is good, meets the security requirement of pesticidal preparations.
Embodiment
As described below is only the preferable embodiment of the present invention, only to explain the present invention, can not be therefore interpreted as
Limitation to the scope of the claims of the present invention.
Agricultural chemicals is made in the combination of active principles of different agricultural chemicals, is current exploitation and develops novel pesticide and preventing and treating agriculturally
A kind of effective and quick way of resistance germ.After the pestsides synthesis of different cultivars, a large amount of three kinds of effects classes are typically exhibited
Type：Summation action, synergistic effect and antagonism.Compound synergic is formulated well, can significantly improve actual prevention effect, drop
The usage amount of low agricultural chemicals, it is the important means of integrated control disease so as to help to delay the drug-fast generation speed of germ.
When two kinds of bactericide that the present invention selects are that prothioconazoles are effective constituents A, fludioxonil is active ingredient C, does two
During member compounding, good synergistic effect is shown, rather than just the simple superposition of two kinds of medicaments.
In order to prevent and treat the important disease on the crops such as corn in agricultural production, rice, wheat, inventor is with wheat sharp eyespot
The synergy research compounded for experiment disease to fludioxonil, prothioconazoles, screen fludioxonil, prothioconazoles optimum proportioning is used
Measure scope, the preventing and treating for field diseases.
The embodiment of the present invention is the method being combined using Toxicity Determination and field test.The embodiment of the present invention is to adopt
The method being combined with Toxicity Determination and field test.Toxicity Determination is first passed through, clear and definite two kinds of medicaments are by certain ratio
Synergy ratio (SR) after example compounding, SR ＜ 0.5 are antagonism, and 0.5≤SR≤1.5 are summation action, and SR ＞ 1.5 are synergy
Effect, on this basis, then carries out field test.
After prerun determines the effective inhibition concentration scope of each medicament, each medicament is set 5 agent by active constituent content respectively
Amount processing, if clear water compares.Reference《Farm-chemical indoor determination test rule bactericide》Carry out, using mycelial growth rate method
Determine virulence of the medicament to crop germ.Colony diameter is measured with crossing method after 72h, calculates each processing net growth, bacterium
Silk growth inhibition ratio.Measurement result is shown in Table 1-2.
It is determined that after the synergy scope of bactericide, imidacloprid is added in the proportion of measure, determines imidacloprid pair
Whether the virulence of bactericide is improved effect, and early-stage preparations are carried out to carry out field test.Measurement result is shown in Table 3-4.
Toxicity Determination result is shown, compares 1-30 in weight:Prothioconazoles and fludioxonil compounding pair in the range of 1-30
Wheat rust and banded sclerotial blight have obvious synergistic effect, and prevention effect is excellent and is better than single dose kind.
Note：Third is prothioconazoles, and it is imidacloprid (similarly hereinafter) to cough up as fludioxonil, pyrrole.
The addition of imidacloprid it can be seen from table 3 and table 4, to the bactericide that is made up of prothioconazoles and fludioxonil to small
The virulence of wheat rust and banded sclerotial blight is improved to some extent.
2nd, example of formulations
For seed treatment compositions of the present invention using prothioconazoles as effective constituents A, imidacloprid is active ingredient B, and fludioxonil is
Active ingredient C, combined with pesticide-germicide between them, it is more comprehensive to carry while expanding prevention and treatment range, reach that disease pest is simultaneous to control purpose
High crop resists the ability of pest and disease damage, rather than just the simple superposition of three kinds of pharmacy effects.Its advantage is with embodiment
And its prevention effect is addressed further under.
Present invention is described further with reference to embodiment.
3rd, field control effectiveness test
1st, the pesticidal preparations preventing and treating Wheat Diseases And Insect Pests field control effectiveness test that prepared by above-described embodiment.
Reagent agent：Embodiment 1-5 ternary built seed treatment.
Comparison medicament：Reference examples 1-3,2.5% fludioxonil suspension seed-coating agent (comparison medicament 1), 48% imidacloprid suspending agent
(comparison medicament 2), 30% prothioconazoles seed treatment suspending agent (comparison medicament 3).
Control object：Wireworm, aphid, banded sclerotial blight.
Experiment is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).Arranged according to random district's groups
Mode carries out cell arrangement, and often processing is repeated four times, and sowing a few days ago carries out Dressing by treatment dosage, it is desirable to which medicament is uniform
It is bonded on seed, if blank control (clear water control).
Emergence rate is investigated：After sowing 15 days, each cell takes 5 points, each 20 plants of point, counts emergence rate.
Aphid is investigated：Field investigation was carried out in after planting 200 days or so, investigation content is each processing cell Aphed population,
And calculate hundred plants or hundred fringe Aphed populations and preventive effect.
Subterranean pest-insect is investigated：Investigated in after planting 145 days or so, dug at random according to each 5 points of cell " Z " type of processing
Seedling is investigated, each point shoveling 50cm × 50cm × 30cm, and investigation wheat soil pest endangers wheat strain number amount, and calculates the killed of wheat
Strain rate or preventive effect；
Banded sclerotial blight is investigated：In each processing cell diseased plant quantity of grouting mid-term investigation, and calculate diseased plant rate or preventive effect.Experiment knot
Fruit is shown in Table 5.
Table of field test results is bright, prothioconazoles in the present invention, and the weight of imidacloprid and fludioxonil compares 1-30:1-30:1-
Also there is certain Complex synergism in the range of 30, prothioconazoles, after imidacloprid and fludioxonil compounding, wheat sharp eyespot is prevented
Excellent effect is controlled, compared with bactericide single dose, Complex synergism is obvious, can effectively preventing Wheat Diseases And Insect Pests；With insecticide
Single dose is compared, excellent to the prevention effect of insect, can not only integrated control Wheat Diseases And Insect Pests, and effect of increasing production is obvious.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
- A kind of 1. seed treatment composition, it is characterised in that containing effective constituents A, active ingredient B and active ingredient C, wherein Effective constituents A is prothioconazoles, and active ingredient B is imidacloprid, and active ingredient C is fludioxonil, the effective constituents A, effectively into The weight ratio for dividing B and active ingredient C is 1-30:1-30:1-30.
- 2. seed treatment composition according to claim 1, it is characterised in that the effective constituents A, active ingredient B Weight ratio with active ingredient C is 1-20:1-20:1-20.
- 3. seed treatment composition according to claim 2, it is characterised in that the effective constituents A, active ingredient B Weight ratio with active ingredient C is 1-10:1-10:1-10.
- 4. the seed treatment composition according to any claim in claims 1 to 3, it is characterised in that the kind Also contain pesticidal preparations auxiliary element in subprocessing agent composition, so that the formulation for being adapted to agriculturally use is made.
- 5. Pesticidal combination according to claim 4, its feature exists, and the pesticidal preparations auxiliary element is solvent, emulsification One or more in agent, dispersant, stabilizer, antifreezing agent or wetting agent.
- 6. seed treatment composition according to claim 4, its feature exist, the formulation of the seed treatment composition It is seed treatment dry powder doses, seed treatment dispersible pulvis, oil base seed coat agent, seed treatment suspending agent, suspension seed-coating agent.
- 7. the application of any described seed treatment compositions of claim 1-6, it is characterised in that prepare preventing and treating plant disease pest Application in harmful pesticidal preparations.
- 8. application according to claim 7, it is characterised in that as seed treatment, by seed dressing or seed pelleting, For preventing and treating cereal crops, the subterranean pest-insect of industrial crops, sucking pest, soil-borne disease or foliage disease.
- 9. applied described in claim 8, it is characterised in that prepare preventing and treating powdery mildew, banded sclerotial blight, root rot, droop, tikka Disease, rust, sclerotiniose, net blotch, moire disease, prevent and treat sucking pest pesticidal preparations in application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753923.3A CN107788001A (en) | 2016-08-29 | 2016-08-29 | Seed treatment composition and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753923.3A CN107788001A (en) | 2016-08-29 | 2016-08-29 | Seed treatment composition and its application |
Publications (1)
| Publication Number | Publication Date |
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| CN107788001A true CN107788001A (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610753923.3A Pending CN107788001A (en) | 2016-08-29 | 2016-08-29 | Seed treatment composition and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057172A (en) * | 2021-02-22 | 2021-07-02 | 安徽润农腾辉生物科技有限公司 | Ternary compound seed dressing agent containing prothioconazole and fludioxonil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232805A (en) * | 2005-06-30 | 2008-07-30 | 先正达参股股份有限公司 | Seed treatment method and pesticidal composition |
| CN104904723A (en) * | 2014-03-11 | 2015-09-16 | 江苏龙灯化学有限公司 | Sterilization composition |
| CN106417311A (en) * | 2015-08-12 | 2017-02-22 | 四川利尔作物科学有限公司 | Seed treating agent composition and application thereof |
-
2016
- 2016-08-29 CN CN201610753923.3A patent/CN107788001A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232805A (en) * | 2005-06-30 | 2008-07-30 | 先正达参股股份有限公司 | Seed treatment method and pesticidal composition |
| CN104904723A (en) * | 2014-03-11 | 2015-09-16 | 江苏龙灯化学有限公司 | Sterilization composition |
| CN106417311A (en) * | 2015-08-12 | 2017-02-22 | 四川利尔作物科学有限公司 | Seed treating agent composition and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057172A (en) * | 2021-02-22 | 2021-07-02 | 安徽润农腾辉生物科技有限公司 | Ternary compound seed dressing agent containing prothioconazole and fludioxonil |
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