CN106614693A - Seed coating agent and use method thereof - Google Patents
Seed coating agent and use method thereof Download PDFInfo
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- CN106614693A CN106614693A CN201611131749.5A CN201611131749A CN106614693A CN 106614693 A CN106614693 A CN 106614693A CN 201611131749 A CN201611131749 A CN 201611131749A CN 106614693 A CN106614693 A CN 106614693A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- 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
- A01N25/00—Biocides, 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
-
- 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
- A01N25/00—Biocides, 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
- A01N25/02—Biocides, 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
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/00—Biocides, 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
- A01N25/26—Biocides, 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 in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a seed coating agent which comprises active components. Active components comprise sterilizing agents and insecticides, the sterilizing agents comprise thifluzamide and tebuconazole, the insecticides comprise clothianidin, the weight ratio of the sterilizing agents to the insecticides is 20:1-1:20, and the rest water. According to the seed coating agent configured by the components, seeds are coated according to the ratio of pesticides to seeds which is 1:2-1:400, the seed coating agent has good preventing effect on earlier stage diseases and insect pests of corns, and indexes such as emergence rate, plant height fresh weight are remarkably improved and obviously better than those of a commonly used coating agent. The seed coating agent is used for corns, low in cost and convenient to prepare and can be applied to coating of crop seeds and tubers such as soybean, wheat, potatoes and rice, and original chemicals of the coating agent are easily obtained.
Description
Technical field
The present invention relates to a kind of coating agent for seed, specifically a kind of coating agent for seed of insect prevention prophyiaxis and promoting growth.
Background technology
With the popularization of Returning Application of Crop Straw, the pest and disease damage of plant growth early stage occur it is more and more universal, seed coat agent be by
Outer " coat " of one layer of the bread containing materials such as medicaments of seed, this layer of coat becomes seed coat agent.Seed coat agent energy effectively preventing is made
Thing seedling stage diseases and pests, hence it is evident that promote growth of seedling, can effectively reduce the usage amount of medicament, reduce Pesticide environment pollution level.
Seed coat agent has applied many years in agricultural production, its applied range, and cost performance is high.With insect prevention it is disease-resistant,
Seedling stage diseases and pests are especially had good prevention effect by the effect of increasing both production and income, and can promote well developed root system, make seedling
Grow up strong and sturdy, so as to effectively improve the yield of crops.Compare with other agricultural chemicals with general seed dressing, seed soaking, vexed kind of method,
The major advantage of seed coat agent has：
1st, with higher benefit：Seed coat agent forms a kind of diaphragm in outer covering of the seed, concentrates the efficacy of a drug, and service efficiency is high, saves
Work, save time, material-saving.After with seed coat agent coating, seed quality can be effectively improved, make to emerge it is neat, complete, strong be protected, the same to time
Seed is saved, so as to greatly reduce production cost.
2nd, it is safe：It is hidden to use, do not hinder natural enemy, be conducive to integrated control；Due to being seed pelleting, on plant
Persticide residue greatly reduces, and poisoning will not occur, and improves the security of the applications of pesticide；Seed pelleting is typically with warning
Color, has prevented grain, has planted regardless of typically will not damaging to people and animals.
3rd, the drug effect phase is long：Seed coat agent typically all has the effect of slow release, and agricultural chemicals slowly discharges, do not exposed to the sun and rain and
High temperature affects, therefore the drug effect phase is long.Seed coat agent is close to seed, and the efficacy of a drug is concentrated, and utilization rate is high, thus compares spraying, soil treatment, poison
The application methods such as soil save medicine, saving of labor, save and plant.
4th, effect is more：Seed coat agent be contained within insecticide, bactericide, plant growth regulator, fertilizer, rare earth etc. it is various into
Point, can be with one multiplex.Seed coat agent is hidden to be used, pollution-free to air, soil, does not hinder natural enemy, using safety.
Existing crop seed coat agent external product mostly is single dose, and controlling object is single, and home products quality is uneven, while
The product of insect prevention diseases prevention is few, and medicine component aging phenomenon is present, and is badly in need of new seed coat agent component.
The content of the invention
The invention provides a kind of coating agent for seed, the coating agent for seed can be good at preventing and treating crop early stage pest and disease damage,
Improve seeding ratio, increase Seedling Height, root length, fresh weight and dry weight, reach prevention early stage pest and disease damage, improve seed vitality,
The purpose of increasing both production and income.
The technical scheme is that：
A kind of coating agent for seed, is made up of bactericide, insecticide and auxiliary material, and wherein bactericide is 1 by mass ratio:4~4:1 thiophene
Ofurace, Tebuconazole composition, it is 20 that insecticide is the mass ratio of clothianidin, bactericide and insecticide:1~1:20.
A kind of coating agent for seed, it is characterised in that：It is made up of bactericide, insecticide and auxiliary material, wherein bactericide is by quality
Than for 2:1 thifluzamide, Tebuconazole composition, it is 20 that insecticide is the mass ratio of clothianidin, bactericide and insecticide:1~1:
20。
A kind of coating agent for seed, it is characterised in that：It is made up of bactericide, insecticide and auxiliary material, wherein bactericide is by quality
Than for 2:1 thifluzamide, Tebuconazole composition, it is 5 that insecticide is the mass ratio of clothianidin, bactericide and insecticide:1~1:5.
The formulation of the coating agent for seed is aqueous suspension seed coat agent, oily suspension seed-coating agent or microcapsule suspension seed-coating agent.
Described coating agent for seed, its using method is：Seed and coating agent for seed are well mixed according to a certain percentage,
Store for future use after fully drying.
The present invention remarkable result and advantage be：
The present invention has good coating effect to seed, there is obvious mutual promoting action between component, can well improve kind
Germination percentage, the germinating energy of son, increases Seedling Height, root length, fresh weight and dry weight, meanwhile, the insecticidal bactericide for being added can be very
The pest and disease damage of good prevention seeding corn and other crops early stage, reaches strong sprout, growth promotion, anti-disease pest, the purpose of volume increase.
Bactericide is determined first（With thifluzamide and Tebuconazole 2:As a example by 1, but ratio not limited to this, it is any to associate
The proportion for arriving is within protection scope of the present invention）With insecticide（Clothianidin）The enhancing proportions withered to corn line.Root
According to the EC of two kinds of medicaments50The portfolio ratio of two medicaments is set by the abundant methods of Sun Yun, and according to co-toxicity coefficient CTC values, it is determined that suitably
Composition ratio.
Test objective thing is maize sheath blight, but not limited to this.Test adopts mycelial growth rate method, by different disposal system
Make pastille culture medium, respectively process 4 repetitions, investigate growth inhibitory effect of each process to Rhizoctonia solani Kahn.By preventive effect
Linear regression analysis between the logarithm value of probit value and serial drug concentration, obtains the EC of each medicament50, according to the abundant method meters of Sun Yun
Calculate co-toxicity coefficient（CTC）, and overall merit is made accordingly.CTC≤80 represent there is antagonism, and 80 ＜ CTC ＜ 120 are represented
With summation action, CTC >=120 are synergistic effect.CTC value calculating methods are as follows：
The EC of CTC=A50* the EC of B50*100/（The EC of M50*（PA* the EC of B50+PB* the EC of A50））, wherein M represents mixture, PA、
PBMedicament A, the mass fraction of medicament B are represented respectively.
The indoor biometricses result of the thifluzamide of table 1, Tebuconazole and clothianidin and its compounding to maize sheath blight
| Proportioning（A：B） | Regression equation | Coefficient correlation | EC50（mg/L） | CTC |
| Thifluzamide：Tebuconazole 2:1（A） | y=6.711+1.124x | 0.987 | 0.030 | - |
| Clothianidin（B） | More than 5000 | - | ||
| 20:1 | y=6.660+1.014x | 0.986 | 0.023 | 136.58 |
| 10:1 | y=6.745+1.102x | 0.996 | 0.026 | 126.47 |
| 5:1 | y=6.431+0.932x | 0.991 | 0.029 | 123.51 |
| 1:1 | y=6.774+1.351x | 0.983 | 0.049 | 123.38 |
| 1:5 | y=6.322+1.552x | 0.987 | 0.141 | 127.96 |
| 1:10 | y=5.742+1.320x | 0.987 | 0.274 | 120.40 |
| 1:20 | y=5.317+1.102x | 0.990 | 0.516 | 122.17 |
Remarks：Medicament B is defined by 5000mg/L when CTC is calculated.
It can be seen from Table 1 that, medicament A and medicament B mixtures are 20:1~1:Show that certain synergy is made in the range of 20
With.CTC values are between 120 ~ 140.
Determine single dose and mixture to corn seed germination rate, plant height, fresh weight, dry weight impact.Experiment is in laboratory greenhouse
Inside carry out, by medicament A（With thifluzamide and Tebuconazole 2:As a example by 1, but ratio not limited to this）, medicament B（Clothianidin）And A：B
（1:1）It is standby that 10% seed coat agent is configured to respectively, per 50 corn seeds for the treatment of coatings, during 3 cm thickness sandy soil are seeded in after drying,
Often process and be repeated 3 times, tri-leaf period checking experiment result.It is listed as follows：
Impact of the different initiators of table 2 to Vigor of Zea mays L. Seeds
| Medicament | Coating ratio | Germination percentage（%） | Plant height cm | Fresh weight g | Dry weight g |
| Medicament A | 1:50 | 92.00 | 16.50 | 27.5 | 5.53 |
| 1:100 | 87.00 | 17.10 | 27.7 | 5.71 | |
| 1:200 | 89.00 | 17.30 | 28.2 | 5.64 | |
| Medicament B | 1:50 | 81.50 | 16.33 | 26.9 | 5.56 |
| 1:100 | 83.00 | 16.81 | 26.7 | 5.54 | |
| 1:200 | 85.00 | 16.90 | 27.6 | 5.61 | |
| Medicament A:B（1:1） | 1:50 | 97.00 | 18.79 | 27.7 | 5.76 |
| 1:100 | 98.00 | 18.88 | 28.2 | 5.79 | |
| 1:200 | 93.00 | 18.44 | 28.1 | 5.80 | |
| CK | ~ | 78.00 | 16.33 | 26.7 | 5.51 |
By upper table as can be seen that having certain growth promoting function, medicament B growth promotions to corn between medicament A difference coating ratios
Not substantially, the coating agent for seed of preparation has good growth promoting function effect to corn seed, in germination percentage, plant strain for effect
High, fresh weight and dry weight aspect will be significantly higher than blank and medicament control, it is shown that good growth promoting function.Coating ratio
For 1:When 100, best results.
With reference to embodiment, the invention will be further described, but ratio not limited to this between ratio, auxiliary agent between medicament.
Embodiment 1
10% thifluzamide Tebuconazole clothianidin aqueous suspension seed coat agent
Composition of raw materials：By mass percentage
Active component thifluzamide 1%
Active component Tebuconazole 4%
Active component clothianidin 5%
Sodium methylene bis-naphthalene sulfonate 1.2%
APES 2%
Benzyl dimethyl phenol polyethenoxy ether 2%
Xanthans 0.1%
Propane diols 1%
Permanent bordeaux 3%
Sodium carboxymethylcellulose 1.4%
Polyacrylate 1.6%
Water surplus
Preparation method is as follows：
According to formula, component is weighed in proportion, add ball mill ball milling 30 minutes, filtered, 3 points of suction dispersion tank high speed shear
Jing sand mills are fully ground after clock, and within 2 microns, grinding stirs control solid constituent particle diameter after terminating, and adds
Permanent bordeaux, sodium carboxymethylcellulose and polyacrylate, obtain final product suspension seed-coating agent agent product.
Embodiment 2
20% thifluzamide Tebuconazole clothianidin aqueous suspension seed coat agent
Composition of raw materials：By mass percentage
Active component thifluzamide 16%
Active component Tebuconazole 4%
Active component clothianidin 20%
Sodium lignin sulfonate 3.1%
APES 2.7%
Phenethyl phenol polyethenoxy ether 2.2%
Xanthans 0.15%
Propane diols 1%
Permanent bordeaux 3%
Sodium carboxymethylcellulose 3%
Polyvinyl alcohol 2.7%
Polyacrylate 1.2%
Water surplus
Preparation method is as follows：
According to formula, component is weighed in proportion, add ball mill ball milling 30 minutes, filtered, 3 points of suction dispersion tank high speed shear
Jing sand mills are fully ground after clock, and within 2 microns, grinding stirs control solid constituent particle diameter after terminating, and adds
Permanent bordeaux, sodium carboxymethylcellulose, polyvinyl alcohol, polyacrylate, obtain final product suspension seed-coating agent agent product.
Embodiment 3
13% thifluzamide Tebuconazole clothianidin oil suspension seed-coating agent
Composition of raw materials：By mass percentage
Active component thifluzamide 6.7%
Active component Tebuconazole 1.3%
Active component clothianidin 5%
Calcium lignosulfonate 2.1%
Fatty alcohol and ethylene oxide condensate 2.3%
Sodium carboxymethylcellulose 1.5%
Polyvinyl alcohol 1.2%
Propane diols 1.1%
Polyacrylate 2.1%
Permanent bordeaux 3%
Epoxidized soybean oil surplus.
Preparation method is as follows：
According to formula, component is weighed in proportion, add ball mill ball milling 30 minutes, filtered, 3 points of suction dispersion tank high speed shear
Jing sand mills are fully ground after clock, and within 2 microns, grinding stirs control solid constituent particle diameter after terminating, and adds
Permanent bordeaux, sodium carboxymethylcellulose, polyvinyl alcohol, polyacrylate, obtain final product oily suspension seed-coating agent agent product.
Embodiment 4
20% thifluzamide Tebuconazole clothianidin oil suspension seed-coating agent
Composition of raw materials：By mass percentage
Active component thifluzamide 10%
Active component Tebuconazole 4%
Active component clothianidin 16%
Calcium lignosulfonate 2.7%
Fatty alcohol and ethylene oxide condensate 0.7%
Sodium carboxymethylcellulose 1.6%
Polyvinyl alcohol 1.2%
Propane diols 1.5%
Polyacrylate 3.7%
Permanent bordeaux 3.2%
Epoxidized soybean oil surplus.
Preparation method is as follows：
According to formula, component is weighed in proportion, add ball mill ball milling 30 minutes, filtered, 3 points of suction dispersion tank high speed shear
Jing sand mills are fully ground after clock, and within 2 microns, grinding stirs control solid constituent particle diameter after terminating, and adds
Permanent bordeaux, sodium carboxymethylcellulose, polyvinyl alcohol, polyacrylate, obtain final product oily suspension seed-coating agent agent product.
Embodiment 5
12% thifluzamide Tebuconazole clothianidin microcapsule suspension seed-coating agent
Active component thifluzamide 3%
Active component Tebuconazole 3%
Active component clothianidin 9%
Dimethylformamide 2%
Methyl diphenylene diisocyanate 3%
Fatty acid amide N methyl taurine sodium salt 2%
Ethylenediamine 0.5%
1,3- propane diols 1.2%
Sodium methylene bis-naphthalene sulfonate 2.0%
Aluminium-magnesium silicate 3.2%
Gum arabic 2%
Polyvinyl alcohol 2%
Polyacrylate 2.5%
Permanent bordeaux 4%
Water polishing is to 100%
（1）By medicament dissolution in solvent, methyl diphenylene diisocyanate is added to be uniformly mixing to obtain oil phase；（2）In water
Emulsifying agent, adjuvant is added to be uniformly mixing to obtain water phase；（3）Water is added in oil phase, high speed homogenizing formation oil-in-water emulsion；
（4）Under 450 revs/min of speed conditions, ethylenediamine is added to participate in interface polymerization reaction, reaction temperature rises to 55 DEG C, is kept for 3 hours
Solidification encystation；（5）Sodium methylene bis-naphthalene sulfonate, aluminium-magnesium silicate, permanent bordeaux, polyvinyl alcohol and polyacrylate are added, stirring is equal
It is even to make microcapsule suspending agent.
Embodiment 6
6% thifluzamide Tebuconazole clothianidin microcapsule suspension seed-coating agent
Active component thifluzamide 6%
Active component Tebuconazole 3%
Active component clothianidin 7%
Dimethylformamide 2%
Methyl diphenylene diisocyanate 1.5%
Fatty acid amide N methyl taurine sodium salt 2%
Ethylenediamine 0.3%
1,3- propane diols 1.0%
Sodium methylene bis-naphthalene sulfonate 2.0%
Aluminium-magnesium silicate 3.0%
Gum arabic 2%
Polyvinyl alcohol 2%
Polyacrylate 1.1%
Permanent bordeaux 3.2%
Water polishing is to 100%
（1）By medicament dissolution in solvent, methyl diphenylene diisocyanate is added to be uniformly mixing to obtain oil phase；（2）In water
Emulsifying agent, adjuvant is added to be uniformly mixing to obtain water phase；（3）Water is added in oil phase, high speed homogenizing formation oil-in-water emulsion；
（4）Under 450 revs/min of speed conditions, ethylenediamine is added to participate in interface polymerization reaction, reaction temperature rises to 55 DEG C, is kept for 3 hours
Solidification encystation；（5）Sodium methylene bis-naphthalene sulfonate, aluminium-magnesium silicate, permanent bordeaux, polyvinyl alcohol and polyacrylamide are added, stirring is equal
It is even to make microcapsule suspending agent.
Field efficacy experiment：
The field test collection experimental plot on duty of coating agent for seed is carried out, and with corn as experimental subjects, test area is 0.3hm2, often
Process is repeated 3 times, and corn variety is grand flat 206, and interior compares 1 by kind of medicine:1~1:Standby, uniform sowing is dried after 1000 coatings,
The indexs such as emergence rate, measurement plant height are investigated after 30 days, after 60 days preventive effect is investigated, the results are shown in Table 3.
The land for growing field crops effect of the corn seed initiator of table 3
It can be seen from Table 3 that, the coating agent for seed of preparation has extraordinary growth-promoting effect to corn seed, can be significant
Emergence rate is improved, increases plant height, be significantly higher than comparison medicament and blank.To maize sheath blight, the preventive effect of subterranean pest-insect
It is considerably better than medicament control.
Finally, in addition it is also necessary to it is noted that listed above is only several specific embodiments of the invention.Obviously, this
The bright embodiment for being not limited to the above, can also there is many variations, and seed coat agent of the present invention is to wheat, paddy rice, soybean, potato
There is good insect prevention prophyiaxis and promoting growth to act on Deng crop coating.Involved medicament composition can also be processed in the present invention
The formulations such as missible oil, wettable powder, oil-suspending agent, suspending agent, microcapsule suspending agent, granule, to appropriate amount of water with hot mist machine, nobody
The spraying equipments such as machine are used as ultra low volume spray.One of ordinary skill in the art can directly derive from present disclosure
Or all deformations associated, it is considered the scope of protection of the invention.
Claims (4)
1. a kind of coating agent for seed, it is characterised in that：It is made up of bactericide, insecticide and auxiliary material, wherein bactericide is by mass ratio
For 1:4~4:1 thifluzamide, Tebuconazole composition, it is 20 that insecticide is the mass ratio of clothianidin, bactericide and insecticide:1~1:
20。
2. a kind of coating agent for seed as claimed in claim 1, it is characterised in that：It is made up of bactericide, insecticide and auxiliary material, its
Middle bactericide is 2 by mass ratio:1 thifluzamide, Tebuconazole composition, insecticide is the matter of clothianidin, bactericide and insecticide
Amount is than being 20:1~1:20.
3. a kind of coating agent for seed as claimed in claim 1, it is characterised in that：It is made up of bactericide, insecticide and auxiliary material, its
Middle bactericide is 2 by mass ratio:1 thifluzamide, Tebuconazole composition, insecticide is the matter of clothianidin, bactericide and insecticide
Amount is than being 5:1~1:5.
4. the formulation of composition pesticide as claimed in claim 1 is aqueous suspension seed coat agent, oily suspension seed-coating agent or microcapsule suspension kind
Clothing agent.
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| CN201611131749.5A CN106614693A (en) | 2016-12-09 | 2016-12-09 | Seed coating agent and use method thereof |
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| CN201611131749.5A CN106614693A (en) | 2016-12-09 | 2016-12-09 | Seed coating agent and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810407A (en) * | 2019-12-08 | 2020-02-21 | 云南省农业科学院粮食作物研究所 | Tebuconazole benziothiazolinone imidacloprid rice microcapsule seed coating agent and preparation method thereof |
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| CN110810407A (en) * | 2019-12-08 | 2020-02-21 | 云南省农业科学院粮食作物研究所 | Tebuconazole benziothiazolinone imidacloprid rice microcapsule seed coating agent and preparation method thereof |
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