CN106489967A - Agriculturally useful compositions containing chitosan oligosaccharide Yu pyraclostrobin - Google Patents
Agriculturally useful compositions containing chitosan oligosaccharide Yu pyraclostrobin Download PDFInfo
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- CN106489967A CN106489967A CN201610788850.1A CN201610788850A CN106489967A CN 106489967 A CN106489967 A CN 106489967A CN 201610788850 A CN201610788850 A CN 201610788850A CN 106489967 A CN106489967 A CN 106489967A
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- pyraclostrobin
- chitosan oligosaccharide
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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
- A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
-
- 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
- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
Abstract
The invention belongs to agriculture field, it is related to a kind of agriculturally useful compositions containing chitosan oligosaccharide Yu pyraclostrobin, also containing the one kind in auxiliary active ingredient Diacloden, thifluzamide, thiophanate-methyl in composition, the ratio of the weight/mass percentage composition between chitosan oligosaccharide, pyraclostrobin, auxiliary active ingredient is 1:2‑60:4‑60.Composition is made suspension seed-coating agent, Seed Treatment and dispersibles pulvis, Seed Treatment dry powder doses, water and milk seed coat agent, suspending agent etc., for preventing and treating plant pest and coordinate plant growth, it is particularly useful for preventing and treating subterranean pest-insect, seedling stage insect and Causal Organism of Maize Basal Stalk, black scurf of potato, cotton wilt, root rotof flax, bacterial wilt of tomato etc..
Description
Technical field
The present invention relates to agriculture field, more particularly to containing chitosan oligosaccharide, the agriculturally useful compositions of pyraclostrobin and its
Application in terms of the prevention and control of plant diseases, pest control, plant growth regulating.
Background technology
The pest and disease damage of plant always affects one of principal element of agricultural production, and having for especially more difficult preventing and treating kind passes disease
Evil, soil-borne disease and soil pests.Seed-borne disease is the class plant disease for carrying and propagating cause of disease by seed, and pathogen can
With adhere to or parasitize the surface of seed, internal or inside and outside simultaneous deposit, had is then directly mixed in the middle of seed with pathogen.Common
Seed-borne disease has celery septoria disease, bean anthracnose, grey speck of soybean, downy mildew, the bunt of wheat, bakanae disease of rice and does
Sharp nematodiasis etc..Soil-borne disease refers to that pathogen such as fungi, bacterium, nematode or virus is lived in soil with invalid body, in bar
The disease caused from plant root or stem infringement plant when part is suitable, is the serious plant disease of a class.Soil-borne disease one
As endanger the root and stem of plant, cause seedling root rot, withered or rot to damping off, common soil-borne disease has：Capsicum, eggplant,
The samping off of cucumber, damping-off, epidemic disease, root rot, droop, tomato, the bacterial wilt of capsicum, soft rot of Chinese cabbage, rape, lettuce
The sclerotiniose of lettuce, take-all, cotton seedling blight, red rot, verticillium wilt and nematode etc..Soil pests refer to the harm phase in soil
One class pest of middle life, mainly has grub, mole cricket, cutworm and wireworm etc., and harm host is wide, harm wheat, corn, height
The crops such as fine strain of millet, cotton, they mainly take food seed, root, stem, root tuber, stem tuber, seedling, tender leaf and growing point of crop etc., usually
Cause to be short of seedling, disconnected ridge or make growth of seedling bad, crop yield is affected very big.
Traditional application method is such as sprayed, pouring root, sprinkle and the method such as pour because wind, Exposure to Sunlight, the agricultural chemicals for drenching with rain and causing are lost in
Be generally up to 60%-90% with resolution ratio, and as the lasting period is short, repeated drug taking and cause the huge waste of agricultural chemicals, ecological ring
The pollution in border and the potential threat of human health.In modern agricultural production, seed chemicals treatment and soil treatment are preventing and treating ground
One of lower insect and crops soil biography, the method for seed-borne disease economical and convenient.Seed coating technology is in traditional seed soaking or to mix
Plant a kind of very universal Seed Treatment new technology grown up in technical foundation.Seed coat agent great advantage is can be in seed
Outside forms one layer of more firm film, water swelling in soil and be not dissolved, it is allowed to seed is normally needed for germination
Moisture and air pass through, and the material such as contained agricultural chemicals and seed manure slowly discharges.So, seed coat agent has to be killed subterranean pest-insect, prevents
The effects such as controlling seedling stage diseases and pests and systemic disease, improve percentage of seedgermination, promote seedling healthy growth, reduce seed consumption,
It is finally reached preventing disease pest control, strong sprout of keeping a full stand of seedings, the purpose for improving yield.It is conceived to existing preventing and treating soil pests and plants biography, soil and passes
The formula of disease, the formulations of pesticide and effect, the present invention can make pharmacy effect higher, also conform to agricultural chemicals " double subtract " and sustainable development
The demand of exhibition.
Chitosan oligosaccharide can change soil flora, promote beneficial microorganism growth, also can induce plant disease resistance, to multiple
Fungi, bacterium and virus produce immunity and killing action.Pyraclostrobin is New-type wide-spectrum, mitochondrial respiratory inhibitor, has
Protection, treatment, infiltration conduction.The composition of chitosan oligosaccharide and pyraclostrobin is to preventing plant species to pass, soil-borne disease, and carries
Height is kept a full stand of seedings, strong sprout effect etc. has excellent results.
Content of the invention
For solving above-mentioned technical problem, the invention provides the agriculturally useful compositions containing chitosan oligosaccharide and pyraclostrobin and its
Application in terms of prevention and elimination of disease and pests.
The agriculturally useful compositions containing chitosan oligosaccharide Yu pyraclostrobin that the present invention is provided, it is characterised in that in composition also
One kind containing auxiliary active ingredient desinsection or in sterilization component, insecticidal constituent are selected from Diacloden, imidacloprid, chlopyrifos, thiazole
One kind in phosphine, phoxim, sterilization component in thifluzamide, thiophanate-methyl, fludioxonil, hymexazol, Fluoxastrobin
Kind, the ratio of the weight/mass percentage composition between chitosan oligosaccharide, pyraclostrobin, auxiliary active ingredient is 1:2-60:4-60.
In the above-mentioned composition of the present invention, the content of chitosan oligosaccharide is 0.1-20%, and the content of pyraclostrobin is 0.1-
60%, the content of desinsection or sterilized auxiliary active ingredient is 0.01-60%,
The present invention above-mentioned composition, it is characterised in that composition make suspension seed-coating agent, Seed Treatment dispersible pulvis,
Seed Treatment dry powder doses, water and milk seed coat agent, microcapsule suspension seed-coating agent, suspending agent, granule, microcapsule formulations, aqua, aqueous emulsion,
Water dispersible granules, micro-capsule suspension, wettable powder or microemulsion, in composition other compositions be solvent, cyst material, into
A kind of or several in film, emulsifying agent, dispersant, bleeding agent, preservative, antifreezing agent, defoamer, colouring agent, tackifier, carrier etc.
Kind.Preferably, composition make suspension seed-coating agent, Seed Treatment dispersible pulvis, Seed Treatment dry powder doses, water and milk seed coat agent,
Microcapsule suspension seed-coating agent, suspending agent.
Solvent be water, toluene, dimethylbenzene, monochloro methane, dichloromethane, chloroform, carbon tetrachloride, monochlorethane, one
One or more in chloropropane, butyl acetate, Methyl Benzene-o-dicarboxylate etc..
Micro-capsule wall material is polymethyl methacrylate (mean molecule quantity 0.5-200 ten thousand), polystyrene (mean molecule quantity
0.5-200 ten thousand), polystyrene-maleic anhydride alternate copolymer (PSMA), polyurethane, poly Toluene-2,4-diisocyanate, 4- diisocyanate,
Poly- allyl acetate, phthalate, cellulose ester, polyacrylate, polyamide, the aminoplast of function groups, ethyl cellulose
One kind in element, hydroxyethyl cellulose, ethylenediamine, kayexalate.
Seed and root are acted in order to ensure that limited farm chemical ingredients are concentrated, difficult for drop-off and disperse, reduce agricultural chemicals
Diffusion in the environment and non-target target is contacted, the suspension seed-coating agent includes film forming agent, it is ensured that institute is ventilative, thoroughly into clothing film
Aqueous good, normal seed germination growth, ensures that institute is insoluble in water into clothing film again, and in clothing film, active component slowly can discharge, and hold
The effect time is long.Film forming agent of the present invention is Arabic gum, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose
Element, sodium carboxymethylcellulose, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, poly- third
One or more in acrylamide or Sodium Polyacrylate, it is 1～10% that the film forming agent accounts for the percentage by weight of composition.
Dispersant of the present invention be AEO, APES, polyoxyethylene fatty acid,
Alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxy
Vinyl phenol formaldehyde condensation products, polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, fat
Fat alcohol polyethenoxy ether sulphonate, APES sulfonate, lignin and its derivative sulfonate, aliphatic acid ethane
One kind in addition product phosphate, APES phosphate, APES formaldehyde condensation products sulfat
Or several, it is 1～25% that wetting dispersing agent accounts for the percentage by weight of composition.
Also known as alert toner, that can improve suspension seed-coating agent uses safety to colouring agent, and wherein, described colouring agent is alkalescence
One or more in rhodamine toner, aqueous rhodo, acid scarlet, magenta, famille rose etc., colouring agent accounts for the weight percent of composition
Than for 0.1～5%.
Suspension seed-coating agent of the present invention also includes tackifier, to improve the viscosity of decentralized medium, reduces the sedimentation of particle
Speed, so that improve the stability of preparation.Described tackifier are xanthans, Arabic gum, methylcellulose, carboxymethyl cellulose
Element, hydroxyethyl cellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polypropylene
One or more in acid amides, Sodium Polyacrylate, aluminium-magnesium silicate or bentonite, tackifier account for the percentage by weight of composition and are
0.1～5%.
Suspension seed-coating agent of the present invention also includes defoamer, can also add preservative, and the defoamer is organosilicon
Ketone, C8-10Fatty alcohol, C10-20Saturated fatty acid and its esters in one or more；The preservative be benzoic acid,
Benzaldehyde, Sodium Benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2- xenols, parahydroxyben-zaldehyde or 1,2- benzo thiophenes
One or more in oxazoline -3- ketone.It is 0.1～5% that the defoamer accounts for the percentage by weight of composition, and the preservative is accounted for
The percentage by weight of composition is 0.1～5%.
Suspension seed-coating agent of the present invention can also add antifreezing agent, to improve the stability of the low-temperature storage of seed coat agent,
The antifreezing agent be ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride or calcium chloride in one kind or
Several, antifreezing agent accounts for the percentage by weight 0.1～5% of composition
The purposes of the agriculturally useful compositions of the present invention, it is characterised in that agriculturally useful compositions are used for prevention and elimination of disease and pests and adjust plant
Growth.Preferably, agriculturally useful compositions are used for preventing and treating soil pests, soil-borne disease, seed-borne disease and coordinate plant growth.Further
Preferably, preventing and treating below insect, seedling stage insect and Causal Organism of Maize Basal Stalk, black scurf of potato, cotton wilt, wheat
The diseases such as root rot, bacterial wilt of tomato, nematode, wheat scab, bakanae disease of rice, rice seedling blight, cucurbits fusarium wilt and carry
Higher survival rate, promotion growth etc..
The disease pest of the various plants that is cultivated for human needs according to above-mentioned purposes, the agriculturally useful compositions preventing and treating harm
Evil, the plant selected from corn, potato, cotton, tomato, wheat, paddy rice, soybean, leek, ginger, tobacco, capsicum, oil tea,
Spinach, root-mustard, Chinese cabbage, rape, garlic, green onion, cucumber, balsam pear, sponge gourd, watermelon, "Hami" melon, wax gourd, celery, beet, peanut,
Green soy bean, pea, Kidney bean, strawberry, blueberry etc..
The chitosan oligosaccharide of the present invention is the high score that the degree of polymerization that Glucosamine is formed by connecting by 1,4- glycosidic bonds is 2-30
The mixture of sub- polymer, mean molecule quantity are 1000-3000 dalton.Chitosan oligosaccharide can be prepared by any means, for example
Following method：Shitosan of the deacetylation more than 70% passes through physical degradation methods, chemical degradation method, enzyme edman degradation Edman, glycosyl
Mixture of the degree of polymerization that the methods such as transfer method, composite degradation method are prepared for the chitosan oligomer of 2-30.Or, by from
Extract in fungal cell wall or insect body wall and obtain chitin and by physical degradation methods, chemical degradation method, enzyme edman degradation Edman, glycosyl
Mixture of the degree of polymerization that the methods such as transfer method, composite degradation method are prepared for the chitosan oligomer of 2-30.Or, by by
Mixture of the degree of polymerization that Glucosamine is polymerized by 1,4- glycosidic bond chemical syntheses for the polymer of 2-30.Current shell
Oligosaccharides is the mixture of the high molecular polymer of different polymer, that is to say, that be not the shell of the single degree of polymerization in chitosan oligosaccharide
Oligosaccharides form, but the chitosan oligosaccharide monose of every kind of degree of polymerization all there may be.So no matter prepared by which kind of method, or
The commercially available prod that person is prepared by above-mentioned preparation method, as long as which is Glucosamine be formed by connecting by Isosorbide-5-Nitrae-glycosidic bond
The degree of polymerization be 2-30, mean molecule quantity be exactly institute of the present invention for the mixture of the high molecular polymer of 1000-3000 dalton
The chitosan oligosaccharide that states, its can contain acetyl group, but the sugar unit of bonding acetyl group is less than 40% amount, preferably more than
30% amount, the particularly preferably amount less than 20%.Presently commercially available chitosan oligosaccharide is substantially all to be explained by above-mentioned chitosan oligosaccharide term
The chitosan oligosaccharide product that states.
Beneficial effects of the present invention：
Agriculturally useful compositions containing chitosan oligosaccharide and pyraclostrobin add the effect that auxiliary active ingredient is remarkably improved medicament
Really, drug effect is improved especially after special preparation is processed into, reduce the possibility that causes agriculture this raising, environmental pollution because repeating dispenser
Property, improve soil environment and growth promotion, while the emergence rate of seed can also be improved.
Specific embodiment
In order to understand the present invention, the present invention is further illustrated with example of formulations and biological Examples below, but do not limited
The present invention.
1 36% chitosan oligosaccharide pyraclostrobin Diacloden suspension seed-coating agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, Diacloden 25g, AEO 4g, sodium carboxymethylcellulose 4g,
AEO 5g, basic rhodamine 2g, xanthans 1g, glycerine 2g, sorbic acid 0.5g, polyoxypropylene 3g, add water
30g is ground to granularity through sand mill after being fully mixed evenly and reaches 5 below μ, and moisturizing obtains final product product to 100g.
2 31% chitosan oligosaccharide pyraclostrobin thifluzamide suspension seed-coating agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, thifluzamide 20g, AEO 4g, sodium carboxymethylcellulose
4g, AEO 5g, basic rhodamine 2g, xanthans 1g, glycerine 2g, sorbic acid 0.5g, polyoxypropylene 3g, plus
Water 30g is ground to granularity through sand mill after being fully mixed evenly and reaches 5 below μ, and moisturizing obtains final product product to 100g.
3 42% chitosan oligosaccharide pyraclostrobin thiophanate-methyl suspension seed-coating agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 4.1g, thiophanate-methyl 36.9g, AEO 4g, carboxymethyl cellulose
Plain sodium 4g, AEO 5g, basic rhodamine 2g, xanthans 1g, glycerine 2g, sorbic acid 0.5g, polyoxypropylene
3g, the 30g that adds water are ground to granularity through sand mill after being fully mixed evenly and reach 5 below μ, and moisturizing obtains final product product to 100g.
4 15% chitosan oligosaccharide pyraclostrobin Diacloden Seed Treatment of example of formulations dispersibles pulvis
By chitosan oligosaccharide 0.5g, pyraclostrobin 4.5g, Diacloden 10g, calcium lignosulfonate 5g, carmine 3g, bentonite
5g, kaolin complement to 100g, and premixing is uniform, then is crushed, and is then well mixed, and go out after detection index of central control is qualified
Material, obtains final product product.
5 40% chitosan oligosaccharide pyraclostrobin tiadinil Seed Treatment of example of formulations dispersibles pulvis
By chitosan oligosaccharide 1g, pyraclostrobin 2g, tiadinil 37g, sodium lignin sulfonate 5g, rose-red 3g, White Carbon black 8g,
Kaolin complements to 100g, and premixing is uniform, then is crushed, and is then well mixed, and discharges, i.e., after detection index of central control is qualified
Obtain product.
6 25% chitosan oligosaccharide pyraclostrobin thiophanate-methyl Seed Treatment of example of formulations dispersibles pulvis
By chitosan oligosaccharide 0.5g, pyraclostrobin 20g, thiophanate-methyl 4.5g, naphthalenesulfonate formaldehyde condensation compound 3g, rose-red
1g, White Carbon black 6g, bentonite complement to 100g premixings uniformly, then are crushed, and are then well mixed, and detection index of central control is closed
Discharge after lattice, obtain final product product.
7 30% chitosan oligosaccharide pyraclostrobin Diacloden Seed Treatment dry powder doses of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, Diacloden 29g, polyvinyl alcohol 2g, pinkish red 2g, carclazyte 30g, kaolin are mended
Enough to 100g.Raw material premix are closed uniformly, then is crushed, be then well mixed, discharged after detection index of central control is qualified, obtain final product
Product.
8 35% chitosan oligosaccharide pyraclostrobin tiadinil Seed Treatment dry powder doses of example of formulations
By chitosan oligosaccharide 1g, pyraclostrobin 4g, tiadinil 30g, polyvinyl alcohol 1g, rose-red 3g, diatomite 15g are high
Ridge soil complements to 100g.Raw material premix are closed uniformly, then is crushed, be then well mixed, gone out after detection index of central control is qualified
Material, obtains final product product.
9 30% chitosan oligosaccharide pyraclostrobin thiophanate-methyl Seed Treatment dry powder doses of example of formulations
By chitosan oligosaccharide 1g, pyraclostrobin 14g, thiophanate-methyl 15g, polyvinyl alcohol 2g, rose-red 2g, carclazyte 20g are swollen
Profit soil complements to 100g.Raw material premix are closed uniformly, then is crushed, be then well mixed, gone out after detection index of central control is qualified
Material, obtains final product product.
10 36% chitosan oligosaccharide pyraclostrobin Diacloden water and milk seed coat agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, Diacloden 25g, starch 10g, AEO 4g, N- methyl pyrrole
Pyrrolidone 8g, stupid sulfoacid calcium 10g of dodecyl, agriculture breast 600#6g, azarin 5g, water complement to 100g.By active compound, solvent, emulsification
Agent is added together, and makes to be dissolved into homogeneous oil phase；Under high velocity agitation, oil phase is added to the water and is well mixed, product is obtained.
11 36% chitosan oligosaccharide pyraclostrobin Diacloden suspending agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, Diacloden 25g, alkylaryl sulfonates 8g, pull open powder 5g, carboxymethyl cellulose
Plain 2g, Magnesiumaluminumsilicate 0.5g, organic silicon defoamer 0.3g, sorbic acid 0.5g, ethylene glycol 3g, running water complement to 100g.Will be each
Component is mixed well, and carries out high speed shear, is ground with sand mill, is reached certain fineness, obtain final product product.
12 31% chitosan oligosaccharide pyraclostrobin thifluzamide suspending agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, thifluzamide 20g, lignosulfonates 3kg, AEO phosphorus
Acid esters 4g, polyvinyl alcohol 1.5g, organic silicon defoamer 0.07g, propane diols 3kg, water are supplied.Raw material suction is prepared kettle mixing to stir
Grind through colloid mill after mixing, then through sand mill fine grinding, reach certain fineness, obtain final product product.
13 42% chitosan oligosaccharide pyraclostrobin thiophanate-methyl suspending agent of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 4.1g, thiophanate-methyl 36.9g, AEO 4g, carboxymethyl cellulose
Plain sodium 4g, AEO 5g, xanthans 1g, glycerine 2g, sorbic acid 0.5g, polyoxypropylene 3g, the 30g that adds water are abundant
Granularity is ground to through sand mill after mixing and reaches 5 below μ, moisturizing obtains final product product to 100g.
14 20% chitosan oligosaccharide pyraclostrobin Diacloden water dispersible granules of example of formulations
By chitosan oligosaccharide 3g, pyraclostrobin 10g, Diacloden 7g, calcium lignosulfonate 5g, octyl phenol polyglycol ether 2g,
The mixture airslide disintegrating mill, after being fully mixed evenly, with white carbon supply to 100g, is crushed to 800- by Arabic gum 5g
Granulated after 1000 mesh again, screening is obtained product.
15 40% chitosan oligosaccharide pyraclostrobin tiadinil wettable powder of example of formulations
Chitosan oligosaccharide 1g, pyraclostrobin 10g, tiadinil 29g, alkyl benzene calcium sulfonate 3g, pull open powder 2g are used kaolin
Fully it is mixed evenly after supplying 100g, mixture airslide disintegrating mill is crushed to 1000 mesh and obtains product.
16 42% chitosan oligosaccharide pyraclostrobin thiophanate-methyl water dispersible granules of example of formulations
By chitosan oligosaccharide 1g, pyraclostrobin 4.1g, thiophanate-methyl 36.9g, calcium lignosulfonate 5g, octylphenol polyethylene second two
Alcohol ether 2g, Arabic gum 5g, after being fully mixed evenly, with white carbon supply to 100g, by mixture airslide disintegrating mill powder
Granulated after being broken to 800-1000 mesh again, screening is obtained product.
17 20% chitosan oligosaccharide pyraclostrobin Diacloden granule of example of formulations
5.5Kg kaolin is weighed as lapping, composition grinds, weigh 0.2Kg chitosan oligosaccharides, 1Kg pyraclostrobins,
0.8Kg Diaclodens are put in disk packing machine, using Hot-blast Heating after mixing grinding.Keeping temperature is 80 DEG C, in the feelings for rotating
The sulphur of fusing under condition, is discontinuously sprayed by spray gun to agricultural chemicals core, is sprinkled into lapping in spray, directly in agricultural chemicals core
To lapping using finishing, temperature is down to 65 DEG C or so, be poured slowly into be melted in advance liquid polyethylene-heavy oil close
Envelope, stops heating, keeps equipment to continue rotation, treats temperature drop to room temperature.Sieve, weigh, obtain 10Kg products.
18 10% chitosan oligosaccharide pyraclostrobin tiadinil granule of example of formulations
8Kg white carbons are weighed as lapping, composition grinds, weigh 0.2Kg chitosan oligosaccharides, 0.5Kg pyraclostrobins,
0.3Kg tiadinils are put in disk packing machine, using Hot-blast Heating after mixing grinding.Keeping temperature is 80 DEG C, rotated
In the case of, the polybutene of fusing is discontinuously sprayed by spray gun to agricultural chemicals core, is sprinkled into parcel material in spray in agricultural chemicals core
Material, until lapping is using finishing, temperature is down to 65 DEG C or so, be poured slowly into be melted in advance liquid paraffin close
Envelope, stops heating, keeps equipment to continue rotation, treats temperature drop to room temperature.Crush, sieve, weigh, obtain 10Kg products.
19 50% chitosan oligosaccharide pyraclostrobin thiophanate-methyl granule of example of formulations
4Kg white carbons are weighed as lapping, 0.2Kg chitosan oligosaccharides, 2.5Kg pyraclostrobins, 2.3Kg methyl sulphur is weighed
Bacterium spirit is put in disk packing machine, using Hot-blast Heating.Keeping temperature is 80 DEG C, in the case of rotation, discontinuously by spray
Rifle sprays the polybutene of fusing to activity core, is sprinkled into lapping in spray in agricultural chemicals core, until lapping is used
Finish, dry, when moisture is less than 4%, temperature is down to 65 DEG C or so, is poured slowly into the stone for being melted into liquid in advance
Wax is sealed, and stops heating, is kept equipment to continue rotation, is treated temperature drop to room temperature.Weigh, obtain 10Kg products.
20 25% chitosan oligosaccharide pyraclostrobin Diacloden microcapsule formulations of example of formulations
Mixing 0.2kg chitosan oligosaccharides, 0.4Kg pyraclostrobins, 1.9Kg Diaclodens are fully ground, and add water appropriate, pour 50 DEG C into
It is gelatinized in 7.5Kg gelatin, then stands gel, dry, pulverize at 50 DEG C, sieve, obtain final product product.
21 50% chitosan oligosaccharide pyraclostrobin tiadinil microcapsule formulations of example of formulations
Mixing 0.2kg chitosan oligosaccharides, 1Kg pyraclostrobins, 3.3Kg tiadinils are fully ground, plus after suitable quantity of water, pour 50 into
It is gelatinized in DEG C 4.5Kg gelatin, is then stood gel, 50 DEG C dry, pulverize, and sieve, obtain final product product.
22 40% chitosan oligosaccharide pyraclostrobin thiophanate-methyl microcapsule formulations of example of formulations
Mixing 0.2kg chitosan oligosaccharides, 6Kg pyraclostrobins, 3.8Kg thiophanate-methyls are fully ground, plus after suitable quantity of water, pour into
It is gelatinized in 50 DEG C of 10Kg gelatin, is then stood gel, 50 DEG C dry, pulverize, and sieve, obtain final product product.
23 30% chitosan oligosaccharide Biphenthrin clothianidin microcapsule suspension seed-coating agent of example of formulations
Chitosan oligosaccharide 1g, Biphenthrin 10g, clothianidin 29g, polyurethane 10g, ethyl cellulose 10g, Sulfonates anion
Emulsifying agent 10g, xanthans (thickener) 2g, organosilicon (defoamer) 1g, benzoic acid 0.5g, 2.0 grams of rose-red, water are supplied remaining
Amount.The pesticidal preparations of respective quality and capsule material are mixed into oil phase, 0.5～1h are stirred, is heated up to 50～80 DEG C, obtains oil
Phase liquid.The water and auxiliary agent of respective quality is added in other reactors, is stirred to being completely dissolved, is heated up to 50～80 DEG C, obtains
Arrive aqueous phase liquid.Oil phase liquid is slowly added in aqueous phase liquid, in adition process, is sheared using frequency conversion, rotating speed is 1～20,000
Rev/min, when oil phase liquid is completely added in aqueous phase liquid, shear rate is maintained 2～30,000 revs/min, shear 30 points
Clock, is carried out primary emulsifying.Aqueous capsule material is added in the colostric fluid that obtains, polymerisation is carried out, temperature constant at 50～80 DEG C,
2～4h is mixed, dispersant, thickener and the preservative of respective quality is subsequently added into, 2～4h is mixed and is obtained product.
24 20% chitosan oligosaccharide Biphenthrin clothianidin microcapsule suspending agent of example of formulations
Chitosan oligosaccharide 0.5g, Biphenthrin 10g, clothianidin 9.5g, polyurethane 10g, ethyl cellulose 10g, Sulfonates are cloudy
Ionic emulsifying agent 10g, xanthans (thickener) 2g, organosilicon (defoamer) 1g, benzoic acid 0.5g, 2.0 grams of rose-red, water is supplied
Surplus.Preparation method such as example of formulations 2 can obtain product.
Virulence of composition of the biological Examples 1 containing chitosan oligosaccharide and pyraclostrobin to Causal Organism of Maize Basal Stalk opportunistic pathogen
Using pastille culture medium method：Dissolving active compound, the liquid 6mL for preparing, measuring each test medicine series concentration, add cold
But, into the PDA culture medium of 45 DEG C of 54mL, the pastille culture medium flat board of required final concentration is made.Then from culture 7 days
Causal Organism of Maize Basal Stalk bacterium colony edge produces 6mm diameter mycelia blocks, moves in each serial pastille culture medium, and mycelia faces down, per
4 repetitions of individual process.It is disposed, is placed in 25 ± 1 DEG C of constant temperature biochemical cultivation case and cultivates.Data analysing method is adopted：(1)
Chitosan oligosaccharide adopts Sun＆Johnson with the compounding of pyraclostrobin and the compounding of chitosan oligosaccharide, pyraclostrobin and Diacloden
(1960) co-toxicity coefficient method (CTC) evaluates the synergistic effect of pharmacy mix, i.e. CTC≤80 for antagonism, and 80<CTC<120
For summation action, CTC >=120 are synergistic effect.(2) compounding of chitosan oligosaccharide and Diacloden, pyraclostrobin and Diacloden are answered
Method of completing the square is edited with reference to Huang Guoyang《Pesticide test technology and evaluation method》, using dose,equivalent comparison method：When will be alone for medicament
LC to target50Value, with medicament added with the LC after synergist to target50Value determines out, if added with synergist in medicament
LC50Value is more alone than medicament little, has meant that synergistic effect.Its synergy size, is represented with synergy index：Synergy index
LC when=medicament is alone50LC when/medicament adds synergist50Value.Usually, synergy index represents synergistic effect more than 1, less than 1 is
Antagonism, is summation action equal to 1.
The toxicity test result of 1 chitosan oligosaccharide of table, pyraclostrobin and Thiamethoxam compound to Causal Organism of Maize Basal Stalk bacterium
Note：Diacloden is inactive to Causal Organism of Maize Basal Stalk opportunistic pathogen in 1000ppm.
By virulence test result of the composition containing chitosan oligosaccharide, pyraclostrobin and Diacloden to Causal Organism of Maize Basal Stalk opportunistic pathogen
Understand (table 1), by chitosan oligosaccharide, pyraclostrobin, Diacloden according to 1-8:2-39:25 are compounded, the LC of composition50It is above
Binary built and the LC of single dose50, therefore composition the effect of Causal Organism of Maize Basal Stalk bacterium is above under the proportioning binary built and
The effect of single dose, composition have obvious synergistic effect to Causal Organism of Maize Basal Stalk bacterium.
Virulence of composition of the biological Examples 2 containing chitosan oligosaccharide and pyraclostrobin to corn grub
Worm method is connect using potted plant corn.Compost is mixed into sterilized soil with sterilizing river sand, after fully mixing, fully mix thoroughly
Clear water is added to make water content 30% afterwards.According to activity test determination trial, by the suspension seed-coating agent of quantitative single dose and built agent with less
Amount running water dilution carries out corn seed dressing (concentration is with effective milligram gauge of every kilogram of seed medicament), and vernalization, sowing, per basin
20 seeds of sowing, Routine Management after emerging.The grub for picking up from corn field chooses the Qi of neat and consistent after indoor propagation 1-2 generations
2 instar larvae of Scarabaeiform, is connected in the potting soil after maize seedling length to 15 days, 4 repetitions of each process, 10 childrens of each repetition
Worm, is placed in indoor observation culture after connecing worm, check grub death condition after 7 days.Activity rating method is yellow with reference to biological Examples 1
State ocean chief editor《Pesticide test technology and evaluation method》.
The toxicity test result of 2 chitosan oligosaccharide of table, pyraclostrobin and Diacloden mixture to grub
Note：Chitosan oligosaccharide, pyraclostrobin and chitosan oligosaccharide+pyraclostrobin are in 1000ppm to grub without insecticidal activity.
The toxicity test result (table 2) of chitosan oligosaccharide, pyraclostrobin and Thiamethoxam compound to grub, it will be seen that, chitosan oligosaccharide pyrrole
LC of the composition of azoles kresoxim-methyl and Thiamethoxam compound to grub50It is all higher than the LC of binary built and single dose50, therefore composition pair
The insecticidal effect of corn grub shows obvious synergistic effect higher than binary built and the effect of single dose, composition.
Virulence of composition of the biological Examples 3 containing chitosan oligosaccharide and pyraclostrobin to black scurf of potato bacterium
Virulence of the reagent agent to black scurf of potato bacterium Rhizoctonia solani Kuhn is determined using dry mycelial weight method.Dissolving active compound,
Prepare each test medicament.On the basis of early stage toxicity test, medicament is configured to different concentration, 4 repetitions of each concentration.Each
PD culture mediums 100mL in triangular flask, is inoculated with the bacterium disk of 3 a diameter of 6mm, cultivates 5d, after filtration under 25 DEG C of constant temperature dark conditions
Mycelia is obtained, then mycelia is placed in 80 DEG C of baking ovens and is dried 3h, claim its dry weight after mycelia is cooled to room temperature.Dense according to medicament
Degree and the relation of dry mycelial weight inhibiting rate, calculate concentration LC in the suppression of medicament50.The evaluation reference biological Examples of compounding effect
1 method.
Toxicity test result of composition of the table 3 containing chitosan oligosaccharide and pyraclostrobin to black scurf of potato bacterium
Note：Chitosan oligosaccharide is inactive to potato black rot opportunistic pathogen in 500ppm.
(table 3) is understood to the virulence test of black scurf of potato bacterium through the composition containing chitosan oligosaccharide, pyraclostrobin, with shell
It is 1 that oligosaccharides and pyraclostrobin compound equal synergy, i.e. composition in proportioning with thifluzamide or thiophanate-methyl:4-60:4-60
When, LC of the ternary built to black scurf of potato bacterium50It is above the LC of binary built and single dose50, composition is to potato black mole
Pathogen has synergistic effect.
Effect of suspension seed-coating agent of the biological Examples 4 containing chitosan oligosaccharide and pyraclostrobin to plant disease
Each test medicament is made suspension seed-coating agent.The field of morbidity plant is selected, the humidity that soil conservation is certain is made, will
Soil is fully harrowed even.With dressing seed, drug concentration is fully mixed in terms of the grams that every kilogram of seed contains the medicament active ingredient
After even, vernalization, sowing, and set blank.In control seedling stage, difference investigation statisticses morbidity Sheng phase, Causal Organism of Maize Basal Stalk (reference
GB/T 17980.106-2004), the incidence of black scurf of potato and cotton wilt is (with reference to GB/T 17980.93-
2004).Blank emerge after 3-4 days, investigate the situation of emerging of each process.After growth certain time, per takes 20 plants, investigates strain
Height, number of flowers, morbidity and aphid situation, calculate preventive effect, the results are shown in Table 4.
As can be seen that for different plants, the ternary recompounded composite of chitosan oligosaccharide, pyraclostrobin and Diacloden is to jade
The preventive effect of rice base rot disease, plant height are substantially and without aphid generation；The complex composition of oligosaccharides, pyraclostrobin and tiadinil
Significantly higher to the preventive effect of black scurf of potato, plant height, the complex composition of chitosan oligosaccharide, pyraclostrobin and thiophanate-methyl
Also higher to the preventive effect of cotton wilt, number of flowers.
Effect of composition of the table 4 containing chitosan oligosaccharide and pyraclostrobin to plant disease
Seed Treatment of the biological Examples 5 containing chitosan oligosaccharide and pyraclostrobin dispersibles effect of the pulvis to root rotof flax
Really
Each test medicament is made Seed Treatment and dispersibles pulvis.Before selecting there is root rotof flax and wheat wireworm in stubble
There is serious field, the humidity that soil conservation is certain, quantitative soil is mixed into quantitative composition, is fully mixed thoroughly, add clear
Water makes water content 30%, quantitative loading basin alms bowl.With dressing seed, drug concentration contains the medicament active ingredient with every kilogram of seed
Content number meter, after fully mixing thoroughly, vernalization, sowing broadcast 20 per basin, are covered with one layer of thin soil, set 4 repetitions per concentration, put
Culture in observation ward's (23-25 DEG C) is put, and keeps identical illumination, temperature and management of watering.After emerging, situation of emerging is investigated；
The incidence (with reference to NY/T 1464.16-2007) of wheat basal part of stem is investigated after 15 days, counts each of wheat basal part of stem morbidity
Level sick seedling number and the preventive effect of seedling stage aphid, the results are shown in Table 5.
The composition with pyraclostrobin containing chitosan oligosaccharide is shown in Table 5 through Seed Treatment to the effect of wheat, it can be seen that three
The effect of compositions-treated, wheat seeding rate and root rot all reaches more than 90%, so, make with pyraclostrobin containing chitosan oligosaccharide
Composition for synergistic component has obvious preventive effect to root rotof flax, it can also be seen that, chitosan oligosaccharide, pyraclostrobin and Diacloden
Composition have obvious seedling protecting effect to wheat and have outstanding preventive effect to seedling stage aphid.
Effect of composition of the table 5 containing chitosan oligosaccharide and pyraclostrobin to root rotof flax
Effect of suspending agent of the biological Examples 6 containing chitosan oligosaccharide and pyraclostrobin to bacterial wilt of tomato
Each test medicament is made suspending agent.The field for selecting the morbidity of first crop bacterial wilt of tomato serious, weighs quantitative soil
Admix after fully mixing with quantitatively water-reducible medicament, drug concentration contained with every kilogram of soil the active ingredient of the medicament gram
Number meter, adds clear water to make water content 30%, then quantitatively loads basin alms bowl after mixing thoroughly after fully mixing thoroughly.Tomato seeds are seeded into basin alms bowl
In, 15 are broadcast per basin, be repeated 5 times per medicament, if blank.3-5 days after blank seed sprouting, emergence rate, investigation is investigated
The incidence (with reference to NY/T 1464.32-2010) of bacterial wilt of tomato, statistics is shown in Table 6.
6 are shown in Table to the effect of bacterial wilt of tomato for trying composition through soil treatment, it can be seen that three compositions are to tomato
The effect of emergence rate and bacterial wilt all reaches more than 90%, so, blue or green to tomato with the composition of pyraclostrobin containing chitosan oligosaccharide
Rot has obvious preventive effect.
Effect of composition of the table 6 containing chitosan oligosaccharide and pyraclostrobin to bacterial wilt of tomato
Claims (7)
1. a kind of agriculturally useful compositions containing chitosan oligosaccharide Yu pyraclostrobin, it is characterised in that also have containing auxiliary in composition
One kind in effect composition Diacloden, thifluzamide, thiophanate-methyl, between chitosan oligosaccharide, pyraclostrobin, auxiliary active ingredient
The ratio of weight/mass percentage composition is 1:2-60:4-60.
2. agriculturally useful compositions according to claim 1, it is characterised in that the content of chitosan oligosaccharide is 0.1-20%, pyraclostrobin
Content be the content of 0.1-60%, desinsection or sterilized auxiliary active ingredient be 0.01-60%.
3. according to the agriculturally useful compositions of claim 1 or 2, it is characterised in that composition makes suspension seed-coating agent, Seed Treatment can
Dispersion powder, Seed Treatment dry powder doses, water and milk seed coat agent, microcapsule suspension seed-coating agent, suspending agent, granule, microcapsule formulations, water
Agent, aqueous emulsion, water dispersible granules, micro-capsule suspension, wettable powder or microemulsion, in composition other compositions be solvent,
In film forming agent, emulsifying agent, dispersant, bleeding agent, preservative, antifreezing agent, defoamer, colouring agent, tackifier, carrier etc. a kind of or
Several.
4. agriculturally useful compositions according to claim 3, it is characterised in that composition is made suspension seed-coating agent, Seed Treatment and can be divided
Loose powder agent, Seed Treatment dry powder doses, Seed Treatment aqueous emulsion, microcapsule suspension seed-coating agent, suspending agent.
5. the purposes of the agriculturally useful compositions of claim 3, it is characterised in that agriculturally useful compositions are used for preventing and treating plant pest and tune
Section plant growth.
6. purposes according to claim 5, it is characterised in that composition for preventing and controlling subterranean pest-insect, seedling stage insect and corn stem foot
Maize ear rot, black scurf of potato, cotton wilt, root rotof flax, bacterial wilt of tomato, nematode, wheat scab, rice bakanae disease
Disease, rice seedling blight, cucurbits fusarium wilt, improve emergence rate, promote growth.
7. purposes according to claim 5, it is characterised in that the plant selected from corn, potato, cotton, tomato, wheat,
Paddy rice, soybean, leek, ginger, tobacco, capsicum, oil tea, spinach, root-mustard, Chinese cabbage, rape, garlic, green onion, cucumber, balsam pear, silk
Melon, watermelon, "Hami" melon, wax gourd, celery, beet, peanut, green soy bean, pea, Kidney bean, strawberry, blueberry.
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