CN105613533A - Seed treatment composition and application thereof - Google Patents

Seed treatment composition and application thereof Download PDF

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Publication number
CN105613533A
CN105613533A CN201610206817.3A CN201610206817A CN105613533A CN 105613533 A CN105613533 A CN 105613533A CN 201610206817 A CN201610206817 A CN 201610206817A CN 105613533 A CN105613533 A CN 105613533A
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CN
China
Prior art keywords
potato
seed
seed treatment
ester
fluopicolide
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CN201610206817.3A
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Chinese (zh)
Inventor
陈佛祥
张志伟
王礼文
朱刚
吴泽伟
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Guangdong Zhongxun Agri Science Corp
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Guangdong Zhongxun Agri Science Corp
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Priority to CN201610206817.3A priority Critical patent/CN105613533A/en
Publication of CN105613533A publication Critical patent/CN105613533A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
    • A01N47/06—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 —O—CO—O— groups; 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
    • 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
    • A01N43/40—Biocides, 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

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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 seed treatment composition. The seed treatment composition is prepared from effective components A and B, and a pesticide adjuvant, wherein the weight ratio of the A to the B is (1-40) to (1-40), the effective component A is spirotetramat, and the effective component B is one of fluopicolide and fluopyram. When the seed treatment composition disclosed by the invention is used for treating potato seeds, the effects of preventing and treating potato aphids and late blight are improved, and a prevention and treatment spectrum is enlarged.

Description

A kind of seed treatment compositions and application thereof
Technical field
The invention belongs to technical field of pesticide, it relates to a kind of potato seed treatment compositions.
Background technology
Aphid (Aphidoidea), also known as aphid, aphid, is a class plant-feed insect, and aphid is also one of insect of most destructiveness on the earth. Aphid growth cycle is short, generation is many, generation overlap, if becoming aphid or aphid are clustered in the leaf back side, tender stem, vegetative point and take, inhales, by needle-like thorn, the juice that plant sucked by mouthpart, cell is damaged, growth overbalance, blade is curling shrinkage rearwardly, lobus cardiacus growth retardation, time serious, plant stops growing, and even complete stool is wilted withered. Discharge large quantity of moisture and honeydew when aphid is caused harm, it is dropped in lower blade, causes mycosis to occur, make blade physiological function be subject to obstacle, reduce the accumulation of dry-matter. In feed process, the plant virus carried usually can be propagated on host plant by aphid, such as potato virus.
The late blight of potato (Phytophthorainfestans (Mont.) deBary) phytophthora infestans belongs to flagellum mattress subphylum fungi and causes a kind of disease, causes a kind of crushing ovum fungus diseases that potato haulm is dead and stem tuber is rotten. Germ mainly survives the winter in potato block with mycelium, and sowing is carried disease germs potato block, unearthed after causing not germinateing or germinates namely dies, have be unearthed after become centered by diseased plant, disease portion produce sporocyst borrow air-flow propagate infect again, formation morbidity center, cause this disease to spread over a whole area from one point, spread rapidly expansion. Sporocyst on sick leaf also can infiltrate in soil with rainwater or irrigation water and infect potato block, forms sick potato, becomes and mainly infect source next year.
Potato Aphid and late blight are potato planting regular incidence insect pests, effectively prevent and treat aphid, sick generation in evening, are one of important means ensureing potato high yield.
Spiral shell worm second ester (spirotetramat) is a kind of novel tetronic acid insecticides, and insecticidal spectrum is wide, and the lasting period is long. It is that the fatty biosynthesizing by interference insect causes dead larvae, reduces the fecundity of adult. Due to the mechanism of action of its uniqueness, can effectively prevent and treat the insect that existing sterilant is produced resistance, can be used as the important kind of nicotinic insecticide resistance management simultaneously.
Fluopicolide (fluopicolide); there is excellent system conductive and stronger thin layer penetration power; can conduct from plant phyllopodium to blade tip direction; the each main form of pathogenic bacteria all there is good restraining effect, it is possible to for new leaf, stem, stem tuber, children fruit provide and protect comprehensively and lastingly.
Fluorine pyrrole bacterium acid amides (fluopyram), by hindering the transfer transport of succinodehydrogenase in respiratory chain and suppress mitochondrial respiratory, reaches the object of control pathogenic bacterium by suppressing several stages in the growth of pathogenic bacteria cycle.
Spiral shell worm second ester, fluopicolide and fluorine pyrrole bacterium acid amides synthetic technology and single operation technique are open in the literature, and part technology is at agricultural use.
After different active ingredient mixing, each activeconstituents is due to the difference of composition, structure, physico-chemical property so that the combined action between each activeconstituents is typically expressed as synergism, summation action or antagonistic action. So-called synergism is exactly the mutual cooperation effect between different substances, and its effect produced is greater than the sum total of each composition effect; And summation action is exactly the sum total that its effect produced equals each composition effect; When antagonistic action refers to that two kinds of materials act on living organism, a kind of material disturbs the effect of another kind of material, or disturbs the effect of the other side each other, makes the phenomenon that general effect declines.
The combination of spiral shell worm second ester and fluopicolide, fluorine pyrrole bacterium acid amides is conducted in-depth research by the present invention, on the basis of a large amount of tests, find that spiral shell worm second ester and fluopicolide, fluorine pyrrole bacterium acid amides are wherein a kind of to combine in certain amount ranges, to the late blight of potato, aphid performance synergistic function, potato seed Cotton seeds being improved and prevent and treat late blight and aphid effect, expanding prevention is composed. After further study, the present invention is completed.
Summary of the invention
It is desirable to provide a kind of seed treatment compositions and application thereof, potato seed is carried out Cotton seeds, effectively prevents Potato Aphid, late blight, it is to increase potato seed seedling rate.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of seed treatment compositions, is made up of effective constituents A and B and inert ingredient, and the part by weight of A and B is 1��40:1��40; Effective constituents A is spiral shell worm second ester, and effective constituent B is the one in fluopicolide, fluorine pyrrole bacterium acid amides.
Inert ingredient is non-active additive, mainly comprises the pesticide preparation additives such as dispersion agent, membrane-forming agent, tinting material, thickening material, frostproofer, sanitas, defoamer.
Promote that effective constituent wetting and dispersing prevents its phase mutual coagulation, described inert ingredient comprises wetting dispersing agent, described wetting dispersing agent is preferably fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecylbenzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, polyoxyethylene poly-oxygen propylene aether segmented copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate, alkylphenol polyoxyethylene sulfonate, xylogen and derivative sulfonate thereof, lipid acid ethane additive product phosphoric acid salt, alkylphenol polyoxyethylene phosphoric acid salt, one or more in alkylphenol polyoxyethylene formaldehyde condensation products vitriol.
Ensure that effective constituent is concentrated and acts on seed and root, difficult drop-off and dispersing, decrease agricultural chemicals diffusion in the environment and to the contact of non-target target, described inert ingredient comprises membrane-forming agent. Described membrane-forming agent should ensure that institute's ready-made clothes film is ventilative, good water permeability, and normal seed germination grows, and ensures that institute's ready-made clothes film is insoluble in water again, and activeconstituents energy slow releasing in clothing film, efficiency time is long. According to one or more in membrane-forming agent of the present invention preferably gum arabic, gelatin, pectin, xanthan gum, methylcellulose gum, ethyl cellulose, Xylo-Mucine, hydroxypropylcellulose, sodium alginate, polyvinyl alcohol, polyoxyethylene glycol, polyvinylpyrrolidone, polyacrylamide, sodium polyacrylate.
Improving the viscosity of dispersion medium, reduce the settling velocity of particle, thus improve the stability of preparation, described inert ingredient comprises thickening material. Described thickening material is one or more in xanthan gum, gum arabic, methylcellulose gum, carboxymethyl cellulose, Natvosol, hydroxypropylcellulose, sodium acrylate, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, sodium polyacrylate, neusilin, wilkinite.
Improving the stability of the low-temperature storage of seed coat agent, described inert ingredient comprises frostproofer. Described frostproofer is one or more in ethylene glycol, propylene glycol, glycerol, hexylene glycol, urea, ammonium sulfate, sodium-chlor, calcium chloride. As preferably, defoamer of the present invention is one or more in machine silicone class, the fatty alcohol of C8-10, the saturated fatty acid of C10-20 and ester class thereof; Described sanitas is one or more in phenylformic acid, phenyl aldehyde, Sodium Benzoate, potassium benzoate, Sorbic Acid, sodium salicylate, 2-xenol, p-Hydroxybenzaldehyde 1,2-benzothiazoline-3-ketone.
Peanut seed after prevention compositions-treated is eaten by mistake, and described inert ingredient comprises alert look agent. Alert look agent is also known as tinting material, and described tinting material is preferably that basic rhodamine, water-based rose are red, wherein a kind of in light blue.
System is made into up-to-standard pesticide preparation, and described inert ingredient comprises weighting agent. Described weighting agent is the wherein one of deionized water, distilled water, kaolin.
Compared with prior art, the present invention has following useful effect:
1, A and B of the present invention combines Potato Aphid, late blight synergistic function, it is to increase compound result of use;
2, A and B of the present invention combination is prepared into seed coat agent, potato seed carries out Cotton seeds and can effectively prevent and treat aphid, late blight, it is to increase potato seed seedling rate;
3, the present invention reduces single compound formulation, circulation cost, reduces material and uses, reduces energy consumption.
Embodiment
In order to understand the essence of the present invention better; below in conjunction with embodiment, the content of the present invention is described in further detail; content mentioned in embodiment is limitation of the invention not; the following stated is only for explaining the present invention; for not deviateing the present invention's spirit and principle amendment, replacement or the improvement made, all belong to the scope of protection of present invention.
Embodiment 1: spiral shell worm second ester combines late blight of potato toxicity test with fluopicolide, fluorine pyrrole bacterium acid amides respectively.
Reference is raw surveys standard method NY/T1156.2-2006, adopts containing medicine medium therapy: the liquid 6mL getting each single dose and mixture series concentration, adds in the PDA substratum of the 54mL being cooled to 45 DEG C, and that makes required final concentration contains medicine culture medium flat plate. Then producing 6mm diameter mycelia block from the pathogenic bacterium colony edge cultivated 7 days, move to each series containing, on medicine substratum, mycelia faces down, each process repeats for 4 times. Processing complete, the constant temperature biochemical culture case being placed in 25 �� 1 DEG C is cultivated, and measures colony diameter after test process 3d.
D=D1-D2
In formula: D represents that bacterium colony increases diameter; D1Represent colony diameter; D2Represent bacterium cake diameter.
I ( % ) = D 0 - D t D 0 × 100
In formula: I represents mycelial growth inhibition rate; D0Represent that blank bacterium colony increases diameter; DtRepresent that chemicals treatment bacterium colony increases diameter.
Standard method NY/T1156.6-2006 is surveyed with reference to raw, cotoxicity coefficient method (CTC) according to Sun&Johnson (1960) evaluates the synergism of pharmacy mix, namely CTC��80 are antagonistic action, and 80<CTC<120 is summation action, and CTC>=120 are synergism.
The percentage composition of A medicament in toxicity index �� 100 mixture of theoretical toxicity index (the TTI)=medicament A of mixture
The toxicity index of the percentage composition of medicament+medicament C in toxicity index �� 100 mixture of+medicament B
The percentage composition of medicament in �� 100 mixtures
All testing datas all adopt DPS statistical software to analyze.
As can be seen from Table 1, phytophthora infestans, aphid cotoxicity coefficient (CTC) value are all greater than 120 with fluopicolide, the combination of fluorine pyrrole bacterium acid amides by spiral shell worm second ester respectively, illustrate that spiral shell worm second ester combines synergistic function with fluopicolide, fluorine pyrrole bacterium acid amides respectively.
Table 1, spiral shell worm second ester combine the Toxicity Determination result to the late blight of potato (Phytophthorainfestans (Mont.) deBary) with fluopicolide, fluorine pyrrole bacterium acid amides respectively
Table 2, spiral shell worm second ester combine the Toxicity Determination result to radish aphid [Lipaphiserysimi (Kaltenbach)] with fluopicolide, fluorine pyrrole bacterium acid amides respectively
Embodiment 2: preparation method of composition.
(1) spiral shell worm second ester 20%, fluopicolide or fluorine pyrrole bacterium acid amides 5%, dodecylbenzene sulfonate 2%, xanthan gum 0.5%, polyoxyethylene glycol 1%, 4%K-12, azarin 2%, neusilin 2%%, propylene glycol 3%, potassium sorbate 0.2%, urea 2%, organosilicon 2%, deionized water to 100%. Above-mentioned solid materials is pulverized in advance, more all adds grinding in sand mill, then through high shear mixing, get and can obtain 20% spiral shell worm second ester 5% fluopicolide suspension seed-coating agent or 20% spiral shell worm second ester 5% fluorine pyrrole bacterium acid amides suspension seed-coating agent.
(2) spiral shell worm second ester 30%, fluopicolide or fluorine pyrrole bacterium acid amides 10%, pull open powder 4%, white carbon black 10%, K-123%, talcum powder 3%, sodium butylnaphthalenesulfonate 5%, sodium lignosulfonate 5%, NNO4%, and urea 2%, kaolin supplies 100%. By even for above-mentioned mixing of materials, after comminution by gas stream after mechanical disintegration, 30% spiral shell worm second ester 10% fluopicolide seed treatment can be obtained and dispersible pulvis or 30% spiral shell worm second ester 10% fluorine pyrrole bacterium acid amides seed treatment dispersibles pulvis.
Embodiment 3: field control effectiveness test.
Potato seed stripping and slicing is stand-by, and 30% spiral shell worm second ester 5% fluopicolide suspension seed-coating agent, water, potato seed blending ratio are 1:400:1000, and medicament stirs in advance with water after evenly and mixes with potato seed. 30% spiral shell worm second ester 5% fluorine pyrrole bacterium acid amides seed treatment dispersibles pulvis, talcum powder, potato seed blending ratio are 1:400:1000, and medicament is pre-mixed with talcum powder after evenly and mixes with potato seed. Potato seed can sowed after processing after drying under sunlight, sows latter 30 days investigation prevention effects, and calculates seeding rate.
As can be seen from Table 3,30% spiral shell worm second ester 5% fluopicolide suspension seed-coating agent, 30% spiral shell worm second ester 5% fluorine pyrrole bacterium acid amides seed treatment dispersible pulvis and carry out potato seed process, to the anti-effect 85.55��90.20% of the late blight of potato, to the anti-effect 94.44��94.87% of Potato Aphid. Composition result of use is obviously better than 30% spiral shell worm second ester suspension seed-coating agent, 5% fluopicolide suspension seed-coating agent, 5% fluorine pyrrole bacterium acid amides seed treatment dispersible pulvis.
Table 3, composition Field information effect

Claims (2)

1. a seed treatment compositions, it is characterised in that: comprising effective constituents A and B and inert ingredient and form, the part by weight of A and B is 1��40:1��40; Effective constituents A is spiral shell worm second ester, and effective constituent B is the one in fluopicolide, fluorine pyrrole bacterium acid amides.
2. a kind of seed treatment compositions according to claim 1 is that potato seed carries out Cotton seeds prevents and treats the application in Potato Aphid, late blight.
CN201610206817.3A 2016-03-31 2016-03-31 Seed treatment composition and application thereof Pending CN105613533A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021521150A (en) * 2018-04-13 2021-08-26 バイエル・アクチエンゲゼルシヤフト A combination of active ingredients with insecticidal, bactericidal and acaricidal properties

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039772A2 (en) * 2009-01-06 2009-03-25 Bayer CropScience AG Method for improved utilization of the production potential of transgenic plants introduction
CN101484007A (en) * 2006-07-06 2009-07-15 拜尔农作物科学股份公司 Pesticidal composition comprising a pyridylethylbenzamide derivative and an insecticide compound
CN101578041A (en) * 2006-12-22 2009-11-11 拜尔农作物科学股份公司 Pesticidal composition comprising a 2-pyrdilmethylbenzamide derivative and an insecticide compound
CN102421290A (en) * 2009-03-25 2012-04-18 拜尔农作物科学股份公司 Nematicidal, insecticidal, and acaricidal combination of active substances, comprising pyridylethyl benzamide and insecticide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101484007A (en) * 2006-07-06 2009-07-15 拜尔农作物科学股份公司 Pesticidal composition comprising a pyridylethylbenzamide derivative and an insecticide compound
CN101578041A (en) * 2006-12-22 2009-11-11 拜尔农作物科学股份公司 Pesticidal composition comprising a 2-pyrdilmethylbenzamide derivative and an insecticide compound
EP2039772A2 (en) * 2009-01-06 2009-03-25 Bayer CropScience AG Method for improved utilization of the production potential of transgenic plants introduction
CN102421290A (en) * 2009-03-25 2012-04-18 拜尔农作物科学股份公司 Nematicidal, insecticidal, and acaricidal combination of active substances, comprising pyridylethyl benzamide and insecticide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021521150A (en) * 2018-04-13 2021-08-26 バイエル・アクチエンゲゼルシヤフト A combination of active ingredients with insecticidal, bactericidal and acaricidal properties
JP7437318B2 (en) 2018-04-13 2024-02-22 バイエル・アクチエンゲゼルシヤフト Active ingredient combination with insecticidal, bactericidal and acaricidal properties

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