CN110384093A - Fluopyram is used to prevent and treat the method and purposes of corn dwarfing - Google Patents

Fluopyram is used to prevent and treat the method and purposes of corn dwarfing Download PDF

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Publication number
CN110384093A
CN110384093A CN201810365393.4A CN201810365393A CN110384093A CN 110384093 A CN110384093 A CN 110384093A CN 201810365393 A CN201810365393 A CN 201810365393A CN 110384093 A CN110384093 A CN 110384093A
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seed
fluopyram
corn
metalaxyl
dwarfing
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CN110384093B (en
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仪美芹
宋震洋
胡全胜
阎海飞
刘俊丽
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Bayer CropScience China Co Ltd
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Bayer CropScience China Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/46N-acyl derivatives
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of methods for preventing and treating corn dwarfing, processing is coated to corn seed including mixing fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole, the amount of application of four kinds of active constituents are as follows: every 100kg, fluopyram 60-120g, kind bacterium azoles 2.5g, metalaxyl 2.0g, Tebuconazole 6g.In addition, the invention further relates to the purposes that fluopyram is used to prevent and treat corn dwarfing.Of the invention has following advantage to the Cotton seeds method of corn seed: (1) it is less toxic, to safety of human and livestock;(2) efficiently, corn seed itself is not only protected, while also protecting the plant after emergence of corn from the infringement of pest and disease damage, the probability for making maize seedling that dwarfing occur significantly reduces, and effect is better than Benfuracard micro;(3) environmentally friendly.

Description

Fluopyram is used to prevent and treat the method and purposes of corn dwarfing
Invention field
The present invention relates to the use that a kind of method for preventing and treating corn dwarfing and fluopyram are used for prevention and control corn dwarfing On the way.Processing is coated to seed more particularly to fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole is applied in combination, prevention and treatment is beautiful Rice dwarfing.
Background technique
Corn dwarfing is commonly called as kaffir lily seedling, old man's seedling etc., is that a heavier seedling occurs in recent years for Spring Corn Area of Northeast of China Phase disease.The disease specific manifestation are as follows: there is yellow-white and indulges shape striped in early stage overground part blade, and lobus cardiacus curling dries up and wilts, The lopsided diseases such as individual blades slight crack, round occur or rot, and occur shortened internodes in 6-8 piece leaf, and plant is downgraded, and tiller is grown thickly Shape;The rhizome intersection of plant underground part 2-3 centimeters near the ground has moth trace, brown.Break viewing, browning color inside stem into two with one's hands. Generally start to show symptom successively to early June in late May.
The disease incidence of corn dwarfing is approximately equal to production loss rate, general time disease incidence 10%-30%, serious plot Or serious time disease incidence is up to 40% or more.2008-2010, once this disease occurs for large area for the Northeast, to northeast corn Production, which is brought, to be seriously threatened.
The specific pathogenic factor of corn dwarfing is extremely complex.It is reported that corn dwarfing be by Apopnyliaflavoviyens or Caused by corn wireworm, also has been reported that and show that corn dwarfing is the disease caused by fungi or nematode.For example, Yue Jin et al. Be published in " Beijing Agriculture ", report in the article of 2015 (14): Ma Shude species of Tylenchorhynchus Nematodes may be that the morbidity of corn dwarfing is former One of because.Guo Ning etc. is published in " plant protection journal ", is reported in the article of 2015 (6): it is that corn is short that Tylenchida is sent out in Chang Ling Change the pathogenic factor of disease.
Currently, the effective agent for preventing and treating corn dwarfing only has the carbofuran of high poison and the Benfuracard micro of poisoning. Urgent need develops a kind of safety, low toxicity, can more effectively prevent and treat corn dwarfing and environment amenable medicament and method.
Kind bacterium azoles are a kind of triazole bactericidal agents that Japanese Wu Yu chemical company develops in early 1990s.It is one Kind broad spectrum activity system fungicide has the effect of Uptake and translocation and protection activity of tagging, and has dosage low, active high, right It is the features such as unifacial leaf and safe dicotyledonous crops, effective to a variety of fungies such as sac fungus, basidiomycetes, Fungi Imperfecti.Metalaxyl It is a kind of absorbability special efficacy fungicide, to Oomycete fungal such as phytophthora and rotten mould has special efficacy.Due to killing for kind bacterium azoles and metalaxyl Bacterium spectrum is complementary, includes two kinds of active components(4.23% microemulsion) many countries are used as seed in the world Inorganic agent obtains registration and application.It is a kind of completely new dosage form, the seed after coating is bright in colour, and covering is uniform, seed Good fluidity is one of the best seed treatment fungicides for preventing various soil from passing with seed-borne disease at present.
Tebuconazole is a kind of efficient, spectrum, absorbability triazole type sterilization pesticide, has and protects, treats, rooting out three big function Energy, wide sterilization spectrum, lasting period are long.Its dosage is lower, and the lasting period is longer, can be applied to the seed of the dry crops such as wheat, corn Processing prevents kind of biography and a soil-borne disease, and can mitigate the harm of some aeroborne diseases.Therefore, Tebuconazole is also prevention and treatment Cereal High one of the seed treatment of seed-borne disease activity, can prevent and treat various smut, banded sclerotial blight and sprout term disease.Contain penta azoles The product of alcohol is such asAlso it is approved registration listing in multiple countries.
Fluopyram is a kind of novel fungicide and nematicide.The fluorine pyrrole bacterium acyl of Bayer Bitterfeld GmbH crop science company Amine was listed in 2012, included China, the U.S., European Union (23 state), Australia, Romania, native ear in the whole world so far Its, Chile, 50 country's registrations such as Mexico and listing, be applied to field crop, vegetables, flowers, lawn, melon and fruit, tobacco etc. 70 various crop fields.Fluopyram acts on compound on mitochondrial respiratory electron transport chain as nematicide of new generation Body, i.e. succinate dehydrogenase.It is first nematicide for acting on this target, is also first low to user and environment The nematicide of poison.Bayer Bitterfeld GmbH crop science company on November 5th, 2012 obtains 96% fluopyram original in China respectively Medicine agriculture chemical registration (registration card number PD20121673) and 41.7% fluopyram preparation agriculture chemical registration (registration card number PD20121664), registered trademark is " Lu Fuda ".In addition, Bayer has also released the seed treatment of fluopyram in the U.S. CopeoPrime is used for Cotton Fields nematicidal.
Summary of the invention
The inventors found that fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole is applied in combination to corn seed It is coated processing, the significant effect in terms of preventing and treating corn dwarfing, and it is better than Benfuracard micro.
Therefore, it is an object of the present invention to provide a kind of methods of prevention and control corn dwarfing, including by fluopyram, Kind bacterium azoles, metalaxyl and Tebuconazole mixing are coated processing, the amount of application of four kinds of active constituents to corn seed are as follows: every 100kg seed, fluopyram 60-120g, kind bacterium azoles 2.5g, metalaxyl 2.0g, Tebuconazole 6g.
In an embodiment of the method for the present invention, wherein the fluopyram is present in the concentration of 600g/L In suspending agent, amount of application is 100-200mL/100kg seed.
In another embodiment of the method for the present invention, wherein the kind bacterium azoles and metalaxyl respectively with 25g/L and The concentration of 20g/L is present in 4.23% microemulsion, and amount of application is 100mL/100kg seed.
In the another embodiment of the method for the present invention, wherein the Tebuconazole be present in the concentration of 60g/L it is outstanding In floating agent, amount of application is 100ml/100kg seed.
In the further embodiment of the method for the present invention, the coating is according to pesticide-seeds ratio 1L medical fluid: 80kg seed or 1L Medical fluid: 100kg seed carries out.
It is a further object to provide the purposes that fluopyram is used for prevention and control corn dwarfing, wherein fluorine pyrrole bacterium Amide is mixed with kind bacterium azoles, metalaxyl and Tebuconazole is coated processing, the amount of application of four kinds of active constituents to corn seed are as follows: Every 100kg seed, fluopyram 60-120g, kind bacterium azoles 2.5g, metalaxyl 2.0g, Tebuconazole 6g.
In an embodiment of purposes of the present invention, the fluopyram is present in suspension with the concentration of 600g/L In agent, amount of application is 100-200mL/100kg seed.
In another embodiment of purposes of the present invention, the kind bacterium azoles and metalaxyl are respectively with 25g/L and 20g/L Concentration be present in 4.23% microemulsion, amount of application is 100mL/100kg seed.
In the another embodiment of purposes of the present invention, the Tebuconazole is present in suspending agent with the concentration of 60g/L In, amount of application is 100ml/100kg seed.
In the further embodiment of purposes of the present invention, the coating is according to pesticide-seeds ratio 1L medical fluid: 80kg seed or 1L Medical fluid: 100kg seed carries out.
Definition
In conjunction with the present invention, " prevention and treatment " refers to compared with untreated fish group, downgrades disease symptoms and is relieved, it is highly preferred that its disease The substantially decline (50-85%) of shape remission rate, most preferably infection is totally constrained (86-100%).
In the context of the present invention, it is ensured that place when fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole processing seed It is harmless to corn seed during reason.In general, can any time between harvesting and sowing handle seed.It is usually used Seed isolated from plant and removed cob.For example, can use harvesting, cleaning, drying to water content less than 13% weight The seed of amount.Or, it is possible to use by dry seed, harvests, washed and dried until moisture content for example, can be used Less than the seed of weight 13%.
When handling seed, it usually needs ensure to be administered to fluopyram, the kind bacterium azoles, metalaxyl, penta azoles on seed The dosage of alcohol and/or other additives will not influence the germination and growth of seed.
Generally, it is preferred to which fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole are administered on seed with suitable dosage form. The dosage form and method of suitable seed treatment are known to those skilled in the art.These active constituents can with become with The relevant common formulations of seed treatment, such as seed treatment liquor (LS), seed treatment emulsion (ES), seed treatment suspending agent (FS), suspension seed-coating agent (FSC) and seed treatment microcapsule suspending agent (CF).
In one embodiment of the invention, the fluopyram is present in suspending agent with the concentration of 600g/L.
In another embodiment of the present invention, the kind bacterium azoles and metalaxyl are respectively with the dense of 25g/L and 20g/L Degree is present in 4.23% microemulsion.
In yet another embodiment of the present invention, the Tebuconazole is present in suspending agent with the concentration of 60g/L.
These dosage forms are prepared by known methods, fluopyram are mixed with common additive, such as commonly Expanding material and solvent or diluent, wetting agent, dispersing agent, emulsifier, defoaming agent, preservative, supplementary thickener, glue coloring agent Mixture and water.
The suitable coloring agent that may be present in seed coat agent according to the present invention is all common dyes for such purpose Toner.Both the pigment for being insoluble in water can be used, it is possible to use water-soluble coloring agent.
May be present in the wetting agent for being suitable in seed coat agent according to the present invention can be improved wetability and is usually used in living to be all The substance of property farm chemical ingredients.It is preferred that wetting agent is alkylnaphthalene sulfonate, such as diisopropyl naphthalene sulfonate or diisobutyl naphthalene sulphur Hydrochlorate.
May be present in seed coat agent according to the present invention be suitable for dispersing agent be it is all be usually used in agrochemical activity at The nonionic of the preparation divided and the dispersing agent of anionic and cationic.Preferred dispersants are nonionic and anionic Dispersing agent or non-ionic and anionic dispersing agent mixture.Suitable non-ionic dispersing agent particularly including epoxy second Alkene/propylene oxide block polymers, alkyl phenol polyethylene glycol ethers, triphenyl vinyl phenol polyglycol ether and its phosphorylation Or the derivative of vulcanization.Particularly suitable anionic dispersing agent is lignosulphonates, polyacrylate, arylsulphonate/first Aldehyde condensate.
The defoaming agent that may be present in seed coat agent according to the present invention is all preparations for being usually used in pesticide activity component Foam inhibiting substances.Preferably use dimeticone defoaming agent and magnesium stearate.
The preservative that may be present in seed coat agent according to the present invention is that can be used for corrosion-resistant object in all composition pesticides Matter.Example includes antiphen and benzyl alcohol hemiformal.
The thickener that may be present in seed coat agent according to the present invention is the object that can be used for thickening in all composition pesticides Matter.Preferred embodiment includes cellulose derivative, acrylic acid derivative, xanthan gum, modified clay and superfine silica gel powder.
The film forming agent that may be present in seed coat agent according to the present invention is all common film forming agents that can be used for kind of clothing product. Preferred embodiment includes polyvinylpyrrolidone, poly- vinyl acetate, polyvinyl alcohol and hydroxyethyl cellulose.
The preparation being applied on seed according to the present invention can be directly or after being diluted with water for handling corn seed.Example Such as, concentrate or the preparation obtained after water dilutes can be used to be coated corn seed processing.
In one embodiment of the invention, to the Cotton seeds of corn seed according to pesticide-seeds ratio 1L medical fluid: 80kg kind Son or 1L medical fluid: 100kg seed carries out.
Preparation itself or the preparation after diluting can also be applied to the seed of genetically modified plants according to the present invention.Such situation Under, it can also interact between institute's component and generate additional synergistic effect.
In seed pelleting processing, the preparations of the desired amount of all active constituents is mixed, is diluted with water into medical fluid or not It is diluted with water;Then, preparation or medical fluid and seed are mixed, until all preparations or medical fluid are evenly distributed in seed On.If necessary, it can be dried later.
Of the invention has following advantage to the Cotton seeds method of corn seed:
(1) less toxic, to safety of human and livestock;
(2) efficiently, corn seed itself is not only protected, while also protecting plant the invading from pest and disease damage after emergence of corn Evil, the probability for making maize seedling that dwarfing occur significantly reduce, and are better than Benfuracard micro;
(3) environmentally friendly.
Following embodiments illustrate several examples of the invention with non-limiting way.
Embodiment
Test is located at Mongolia, Chang Ling city, Jilin Province village, and experimental plot topography is flat, fertile soil, there is irrigation conditions, and preceding stubble is made Object is corn.Stubble-cleaning is experimental field carried out in autumn the previous year, is ploughed deeply, ridging, ridging, and base fertilizer dosage is corn composite fertilizer 500kg/ hm2
The corn variety of the susceptible dwarfing of test selection " sow, artificial dazzling device on ridge by favorable to the people 33 ", on April 30th, 2017 Program request, monoseeding.After planting herbicide spraying, seeding stage sprinkling irrigation is primary, and big bell mouth stage imposes urea 350
kg/hm2
Test medicament: fluopyram 600g/L suspension seed-coating agent, speed take appropriate 540g/L suspension seed-coating agent, Gao Qiao 600g/L suspension seed-coating agent, Likeming Gel 60g/L suspension seed-coating agent, top Miao Xin 4.23%ME (microemulsion, m/v) are by Bayer crop Scientific (China) Co., Ltd provides.(m/v) aqueous emulsion of Benfuracard micro 50% is commercial product.
Test medicine processing is detailed in the following table 1.
1 chemicals treatment of table
Processing Dosage (mL/100kg seed) Application rate
Blank control ? Monoseeding
Speed takes appropriate+Likeming Gel+top Miao Xin 500+100+100 Monoseeding
Gao Qiao+Likeming Gel+top Miao Xin 600+100+100 Monoseeding
Benfuracard micro+Likeming Gel+top Miao Xin 125+100+100 Monoseeding
Fluopyram+Likeming Gel+top Miao Xin 150+100+100 Monoseeding
5 processing, each processing set 3 repetitions, totally 15 cells, random district's groups arrangement.Cell is 6 row areas, row long 5 Rice, 0.65 meter of line-spacing, 0.3 meter of spacing in the rows.Every plot area 20m2, cell edge, which is set, protects row.
Application method is seed pelleting.Before sowing, first water is added to be tuned into pulpous state liquid by the dosage in table 1 each medicament, by every 1L medical fluid: the coating ratio of 100kg seed is made up a prescription and is coated.Deployed medical fluid is thoroughly mixed with seed, is made Medical fluid is evenly distributed on seed, can be sowed after medical fluid dries.
Emergence rate
Since arid early period is poured, to ensure to emerge in order to not influence later period test effect after sowing 15 days.
Seeding stage investigates (50% emergence and Qi Miao) twice;The observation of seedling gesture is primary.Each experimental plot removal test protection Row, 100 cave of continuous observation in cell, the processing as investigation seedling-growing time.The emergence of each processing is after planting observed, with 50% emergence of corn time was the seeding stage in survey area, recorded the date of emergence 50%.Evaluation seed treatment, which whether there is, to be pushed away The case where emerging late or in advance.
Emergence rate: Qi Miaohou, each experimental plot removal test protection row, 100 cave of continuous observation, records out in cell Seedling number calculates emergence rate.
The observation of seedling gesture: record observes the seedling growth of each processing, evaluates the seedling gesture of each processing group and blank control group.
Compared with blank control, emergence rate is improved each chemicals treatment as the result is shown, and dwarfing morbidity is not significant.Specifically As a result 2 be see the table below:
Each leaf emergence of table 2
The investigation of dwarfing preventive effect
Dwarfing preventive effect is investigated on July 11st, 2017, see the table below 3:
3 dwarfing control efficiency application form of table
Influence to yield
On September 28th, 2017, maturity period respectively handle cell and repeat to harvest intermediate 3 row (9.75m2) all plant, and with surveying Water instrument measurement water content (every processing survey is averaged three times), is converted to the hectare yield that water content is 14%.Related data is shown in The following table 4.
Respectively production result is surveyed in processing to table 4
As can be seen from Table 4, each processing has volume increase, Benfuracard micro+Likeming Gel+top Miao Xin processing group and fluorine pyrrole bacterium Amide+Likeming Gel+top Miao Xin processing group has different degrees of volume increase compared with the control group, wherein fluopyram+Likeming Gel+top Miao Xin processing group rate of growth highest.Successively sort fluopyram+Likeming Gel+top Miao Xin > Benfuracard micro+Likeming Gel+top seedling Newly > speed takes appropriate+Likeming Gel+top Miao Xin > Gao Qiao+Likeming Gel+top Miao Xin > blank control.Wherein fluopyram+Likeming Gel+top Miao Xin processing group yield increased processing amount of increase in production is high by 55%, and effect of increasing production is prominent.
In general, fluopyram 150ml, push up Miao Xin 100mL and Likeming Gel 100ml Combined Treatment scheme works most It is excellent.

Claims (10)

1. a kind of method of prevention and control corn dwarfing, including fluopyram, kind bacterium azoles, metalaxyl and Tebuconazole are mixed to jade Rice seed is coated processing, the amount of application of four kinds of active constituents are as follows: every 100kg seed, fluopyram 60-120g plant bacterium Azoles 2.5g, metalaxyl 2.0g, Tebuconazole 6g.
2. the method according to claim 1 is applied wherein the fluopyram is present in suspending agent with the concentration of 600g/L Dosage is 100-200mL/100kg seed.
3. the method according to claim 1, wherein the kind bacterium azoles and metalaxyl are deposited respectively with the concentration of 25g/L and 20g/L It is in 4.23% microemulsion, amount of application is 100mL/100kg seed.
4. the method according to claim 1, wherein the Tebuconazole is present in suspending agent with the concentration of 60g/L, amount of application It is 100ml/100kg seed.
5. the method for any one of preceding claims, the coating is according to pesticide-seeds ratio 1L medical fluid: 80kg seed or 1L medical fluid: 100kg seed carries out.
6. fluopyram is used for the purposes of prevention and control corn dwarfing, wherein fluopyram and kind bacterium azoles, metalaxyl and penta azoles Alcohol mixing is coated processing, the amount of application of four kinds of active constituents to corn seed are as follows: every 100kg, fluopyram 60- 120g, kind bacterium azoles 2.5g, metalaxyl 2.0g, Tebuconazole 6g.
7. purposes according to claim 6 is applied wherein the fluopyram is present in suspending agent with the concentration of 600g/L Dosage is 100-200mL/100kg seed.
8. purposes according to claim 6, wherein the kind bacterium azoles and metalaxyl are deposited respectively with the concentration of 25g/L and 20g/L It is in 4.23% microemulsion, amount of application is 100mL/100kg seed.
9. purposes according to claim 6, wherein the Tebuconazole is present in suspending agent with the concentration of 60g/L, amount of application It is 100ml/100kg seed.
10. the coating is according to pesticide-seeds ratio 1L medical fluid: 80kg seed or 1L according to the method for any one of claim 6-9 Medical fluid: 100kg seed carries out.
CN201810365393.4A 2018-04-20 2018-04-20 Method and application of fluopyram for preventing and treating maize dwarf disease Active CN110384093B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113575595A (en) * 2021-09-06 2021-11-02 上海明德立达生物科技有限公司 Pesticide composition, preparation and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102057931A (en) * 2010-11-24 2011-05-18 吉林省农业科学院植物保护研究所 Novel seed coating for preventing and treating corn soil insect and resisting chilling injury in seedling stage
CN104365636A (en) * 2014-11-19 2015-02-25 吉林省农业科学院 Multi-component compound seed coating agent applied to corns in northeast region

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102057931A (en) * 2010-11-24 2011-05-18 吉林省农业科学院植物保护研究所 Novel seed coating for preventing and treating corn soil insect and resisting chilling injury in seedling stage
CN104365636A (en) * 2014-11-19 2015-02-25 吉林省农业科学院 Multi-component compound seed coating agent applied to corns in northeast region

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
无: "Decision No.497956", 《EPA REG.NO.432-1543》 *
李任江: "玉米种子包衣对作物的影响分析", 《长江工业大学学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113575595A (en) * 2021-09-06 2021-11-02 上海明德立达生物科技有限公司 Pesticide composition, preparation and application thereof

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