CN105961425A - Suspended seed coating agent containing fludioxonil and thiamethoxam and preparation method of suspended seed coating agent - Google Patents
Suspended seed coating agent containing fludioxonil and thiamethoxam and preparation method of suspended seed coating agent Download PDFInfo
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- CN105961425A CN105961425A CN201610617109.9A CN201610617109A CN105961425A CN 105961425 A CN105961425 A CN 105961425A CN 201610617109 A CN201610617109 A CN 201610617109A CN 105961425 A CN105961425 A CN 105961425A
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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
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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
- 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
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to the technical field of pesticides and particularly relates to a suspended seed coating agent containing fludioxonil and thiamethoxam and a preparation method of the suspended seed coating agent. The suspended seed coating agent containing fludioxonil and thiamethoxam is prepared from, by weight, 2.3-3.0% of fludioxonil, 21.5-24% of thiamethoxam, 2-10% of wetting dispersant, 0.05-2% of thickener, 3-6% of anti-freezing agent, 0.1-2% of coloring agent, 0.5-5% of film forming agent and the balance water. The suspended seed coating agent is high in coating uniformity, low in coating falling rate and good in suspension stability, can be used for coating cotton seeds, can increase the emergence rate after cotton sowing, and has a good prevention effect on diseases and pests in the seedling stage.
Description
Technical field
The invention belongs to technical field of pesticide, particularly relate to a kind of containing CGA-173506 and the suspension seed-coating agent of Diacloden and preparation side
Method.
Background technology
Seed treatment is the formulations of pesticide that a class processes for the surface of the seed, with insecticide, the single dose of antibacterial or its mixture
For effective ingredient, there is minimizing peasant field operation sequence, prevention and elimination of disease and pests, raising emergence rate and seedling percent, drug effect and hold
For a long time and reduce the advantages such as environmental pollution, applied by large-scale popularization in the world.The most domestic the most extensive in seed treatment popularization
And the dosage form of usage amount maximum is suspension seed-coating agent.Suspension seed-coating agent, as water baseization preparation, has efficient, safe and environment-friendly etc.
Feature, compared with traditional seed soaking agent, seed dressing, has that coating expulsion rate is relatively low and the advantage such as good drug efficacy, uses it to plant
Seed is coated, and can realize the slow release to pesticide, it is possible to be used together with other pesticide or chemical fertilizer, it is achieved multifunction.
Suspension seed-coating agent is according to the Different Crop requirement to pest and disease damage, selects suitable effective ingredient and auxiliary agent, through processing system
A kind of aqueous suspension preparation having coating performance become.The effective ingredient of suspension seed-coating agent is usually insecticide and antibacterial, existing outstanding
In floating seed coat agent registration, common insecticide is organophosphorus insecticides, such as carbofuran, thimet, phoxim, poisons barnyard grass and second with poison
Acyl Bayer 71628 etc.；Common antibacterial has carbendazim, thiram, Mancozeb, Bravo, triazolone and metalaxyl etc..
CGA-173506 is a kind of contact antibacterial, fungal mycelium can be suppressed raw by the transhipment that suppression glucose phosphorylated is relevant
Long, ultimately result in pathogenic bacteria dead.CGA-173506 mechanism of action is unique, simultaneously its with other known to antibacterial there is no cross resistance,
Lasting period is long, can be used for seed treatment, preventing and treating seed-borne fungi and soilborne fungal disease.
Diacloden is the second filial generation nicotinoids high-efficient low toxicity insecticide of a kind of brand new, alternative suppression insecticide central nervous system
System nicotinic acetylcholine esterase receptor, and then block the normal conduction of insect CNS, when causing insect that paralysis machine occurs
Dead.Diacloden insect is not only had tag, stomach toxicity, systemic activity, and have more higher than generation nicotinic insecticide
Safety active, more preferable and wider array of insecticidal spectrum, the most also have the features such as fast, the lasting period length of speed of action, with imidacloprid,
Acetamiprid, alkene pyrrole worm amine no interactions resistance, to crop safety, can be used for stem and leaf process, seed treatment and soil root irrigation.
Chinese patent application CN 103300042 A discloses the suspension seed-coating agent of a kind of disinsection prophylaxis, by CGA-173506 and clothianidin,
Thiacloprid or Thiamethoxam compound, add appropriate amount of addition agent and make suspension seed-coating agent, can be used for preventing and treating Semen Maydis, Wheat Seedling insect and evil
Seedling diseases.Chinese patent application CN 102726434 A discloses a kind of effect suspension seed-coating agent of holding concurrently, and its effective ingredient is Diacloden and coughs up
Bacterium nitrile, can be used for preventing and treating the subterranean pest-insect such as Holotrichia diomphalia Bates, Gryllotalpa, wireworm etc. of the crops such as Semen arachidis hypogaeae, Semen Maydis, Semen Tritici aestivi, Oryza sativa L.；Anti-
Control the suckings pest such as aphid in seedling stage, small brown rice planthopper, thrips, powdery mildew, leafhopper；Prevent and treat droop, banded sclerotial blight, total eclipse
Disease, rice blast, bacterial wilt etc..
In suspension seed-coating agent, auxiliary agent is important ingredient, has critical status in suspension seed-coating agent, the kind of auxiliary agent
Class and consumption will directly influence the character of suspension seed-coating agent, quality and purposes.Existing suspension seed-coating agent is applied to seed pelleting
Time, owing to auxiliary agent selects incorrect, it being commonly present film strength low, product poor fluidity, the seed drying after coating is slow, film forming
Uneven, film such as wears no resistance at the problem, causes pesticide to come off at the surface of the seed skewness, easy powdering, dust is serious,
Processing and packer are had the biggest toxicity, and coatings also easily runs off because of irrigation and rainwater, until seed germination, and agriculture
The effective ingredient such as medicine remain little, and the while of wasting, pollute environment；Although and its film strength of partial suspended seed coat agent
Height, but bad adhesion, seed pelleting is difficult to be dried, and film is poor with seed affinity, easy fall in flakes.Simultaneously as formula
With the reason such as process technology, suspension seed-coating agent storing process exists asking in terms of the suspension stabilities such as dispersion is uneven, sedimentation is fast
Topic, makes effective ingredient be difficult to stepless action on seed, and affects coating outward appearance.
Summary of the invention
For solving problems of the prior art, CGA-173506 and Diacloden suspension seed-coating agent are helped by inventor by lot of experiments
Agent composition and preparation technology are screened and have been optimized, it is provided that a kind of containing CGA-173506 and the suspension seed-coating agent of Diacloden and system
Preparation Method.The suspension seed-coating agent coating uniformity that the present invention provides is high, coating expulsion rate is low, and suspension stability is excellent, for Cotton Gossypii
Seed pelleting, can improve the germination percentage of cotton seeds.
For realizing the purpose of the present invention, technical solution of the present invention is as follows:
A kind of containing CGA-173506 with the suspension seed-coating agent of Diacloden, it is characterised in that to be made up of following component and percentage by weight thereof:
CGA-173506 2.3-3.0%, Diacloden 21.5-24%, wetting dispersing agent 2～10%, thickening agent 0.05～2%, antifreezing agent 3～6%,
Coloring agent 0.1～2%, film former 0.5～5%, surplus is water；
Wherein, described film former selected from self-control film former, pulullan polysaccharide, Pseudobulbus Bletillae polysaccharose, chitosan, arabic gum, gelatin,
Polyvinyl alcohol, hydroxymethyl cellulose, polyvinylpyrrolidone, sodium alginate one or more.
Preferably, the preparation method of described self-control film former is: by mass percentage, takes 2% vinylacetate, 6% propylene
Acid esters, 2% styrene and 89.2% distilled water, add 0.8% catalyst dibutyltin dilaurylate after being sufficiently stirred for, temperature rises to
83 DEG C, obtaining the translucent thick liquid having blue-fluorescence after reaction 2.5h, when room temperature is down to by temperature of liquid, tune pH value is to 7,
Obtain.
Film former is one of key factor being related to coating effect and coating quality, and inventor is carrying out lot of experiments screening appropriately
Film former during, find conventional film former chitosan, arabic gum, gelatin, polyvinyl alcohol, hydroxymethyl cellulose,
Polyvinylpyrrolidone and sodium alginate are respectively provided with certain film-formation result, can be applicable to outstanding containing CGA-173506 and Diacloden of preparation
Floating seed coat agent.
But it has also been found that chitosan is poor due to water solublity in process of the test, cause the suspension seed-coating agent prepared easily to separate out crystal,
Suspension stability aspect still has much room for improvement；And apply suspension seed-coating agent that arabic gum and gelatin prepare as film former for
During seed pelleting, coating uniformity is low, and coating expulsion rate is higher, and its coating performance has much room for improvement.Meanwhile, in process of the test,
Inventors be surprised to learn that, pulullan polysaccharide and Pseudobulbus Bletillae polysaccharose also can be applied to suspension seed-coating agent as film former, and the present inventor is certainly
The film former of system, is remarkably improved suspension seed-coating agent coating uniformity and reduces coating expulsion rate.Inventor is carrying out film former again
When joining test, find when chitosan, pulullan polysaccharide and arabic gum use by weight 0.30-0.40:0.45-0.70:1 is compounding,
Good with the harmony of other auxiliary agents in formula, the requirement of caking property and filming performance can be taken into account, it is possible to produce association with thickening agent
Tune effect, both can improve the stability of suspension seed-coating agent, again can well film forming, the high and bag for seed pelleting coating uniformity
Clothing expulsion rate is low.
Preferably, one or more in xanthan gum, aluminium-magnesium silicate and attapulgite of described thickening agent.It is furthermore preferred that be
Aluminium-magnesium silicate and the mixture of attapulgite, its weight ratio is 0.28-0.42:1.
Preferably, described wetting dispersing agent selected from SP-2700, SP-SC3, SP-SC29, SP-63R, Tersperse2500,
One or more in Tersperse2210, Tersperse4894 and lignin sulfonic acid sodium salt.
Suspension seed-coating agent dispersion, between colloidal dispersion system and coarse dispersion system, belongs to the dispersion of a kind of instability.
In system, particle surface is long-pending big, and its surface free energy is also big, and in the case of being added without wetting dispersing agent, particle is at Van der Waals force
Effect is lower occurs cohesion to accelerate to sink, and along with the agglutinator sunk increases, can destroy system and cause deposited phenomenon to occur.
By substantial amounts of experiment sieving, SP-2700, SP-SC3, SP-SC29, SP-63R, Tersperse2500, Tersperse2210,
Tersperse4894 and lignin sulfonic acid sodium salt are respectively provided with preferable hydrophilicity, can be by changing CGA-173506 and the surface of Diacloden
Performance, enables CGA-173506 and Diacloden to evenly spread in water, has good wetting and dispersing performance.
Wooden sodium sulfonate can make solids with identical by the absorption in CGA-173506 and Diacloden solid particle surfaces
Electric charge, forms the electricity base hindering particle coacervation, makes the solids in suspension seed-coating agent the most again not gather and promotes to suspend
Stablizing of system.But find in process of the test, if to reach corresponding wetting and dispersing effect, the addition of wooden sodium sulfonate
Bigger than normal, at least 9%, and on the one hand, Reveal has colloid property, and the increase of addition can cause the viscosity of system
Increase, the coating performance of suspension seed-coating agent can be affected, on the other hand will be unfavorable for that solids are levigate, system
Standby process milling time extends.
Being found by substantial amounts of test, Tersperse2500 and lignin sulfonic acid sodium salt use so that weight ratio 0.12-0.38:1 is compounding
Time, the problems referred to above can be improved well, not only contribute to solids levigate, moreover it is possible to effectively control the viscosity of sand milling liquid,
Thus improve production efficiency, meanwhile, by Tersperse2500 and the synergism of lignin sulfonic acid sodium salt, a small amount of by adding
Compounding wetting dispersing agent just can effectively stop intergranular reunion and sedimentation, reduce particle surface free energy and make System forming
Thermodynamic stable system, is greatly enhanced CGA-173506 and the suspension stability of Diacloden suspension seed-coating agent.
Preferably, one or more in ethylene glycol, propylene glycol, glycerol, sodium chloride and carbamide of described antifreezing agent.
Preferably, described coloring agent is selected from basic rhodamine, one or more of acid scarlet and acid brilliant blue.
Preferably, described suspension seed-coating agent also includes that percentage by weight is 0.05～the preservative of 0.5% and/or percentage by weight are
0.05～the defoamer of 0.5%.Described preservative is selected from Kazon, sodium benzoate and sodium salicylate etc.；Described defoamer selected from AF1500,
Organic defoamer 1860 and 1840 etc..
Correspondingly, the present invention also provides for a kind of containing CGA-173506 with the preparation method of the suspension seed-coating agent of Diacloden, including walking as follows
Rapid: 1) water of 60-70% in formula, wetting dispersing agent and antifreezing agent are added in reaction vessel, stirring and evenly mixing；2) addition is coughed up
Bacterium nitrile and Diacloden, homogenizer homogenizing 20-30min, pump into and sand mill is ground to particle diameter D98≤4 μm；3) by remaining water,
Thickening agent, stain, film former, defoamer and preservative mixing, homogenizer homogenizing 10-15min, add grinding while stirring
After material in, stir 8-15min, to obtain final product.
Compared with prior art, the beneficial effects of the present invention is, by the screening of auxiliary agent and compounding, it is provided that one has excellent
Suspension seed-coating agent containing CGA-173506 and Diacloden of good stability and preparation method thereof, the suspension seed-coating agent safety that the present invention provides
Environmental protection and coating uniformity are high, and coating expulsion rate is low, and suspension stability is excellent, for the coating of cotton seeds, can improve Cotton Gossypii and broadcast
Emergence rate after Zhong, has good preventive effect to seedling stage diseases and pests.
Detailed description of the invention
Below by way of the description of detailed description of the invention, the present invention is described in further detail, but this is not the limit to the present invention
System, those skilled in the art are according to the basic thought of the present invention, and various modifications may be made or improves, but without departing from this
The basic thought of invention, the most within the scope of the present invention.
In the embodiment of the present invention in addition to specified otherwise, all raw materials are commercial products, such as SP-2700, SP-SC3, SP-SC29
With SP-63R purchased from Jiangsu Sinvochem S&D Co., Ltd., Tersperse2500, Tersperse2210 and Tersperse4894
Stepping public easy (Shanghai) Co., Ltd. of industry and trade purchased from Hensel, AF1500 is purchased from Guangzhou Fang Zhong Chemical Co., Ltd..
Embodiment 1-4 mono-kind contains CGA-173506 and the suspension seed-coating agent of Diacloden
Suspension seed-coating agent described in embodiment of the present invention 1-5 is made up of component described in table 1 and percentage by weight thereof:
Table 1 embodiment 1-4 suspended seed coating agent prescription
Preparation method:
1) water of 70% in formula, wetting dispersing agent and antifreezing agent are added in reaction vessel, stirring and evenly mixing；
2) add CGA-173506 and Diacloden, homogenizer homogenizing 30min, pump into and sand mill is ground to particle diameter D98≤4 μm；
3) remaining water, thickening agent, stain, film former, defoamer and preservative are mixed, homogenizer homogenizing 12min,
Add while stirring in the material after grinding, stir 10min, to obtain final product.
The investigation of embodiment 5 film former
The present invention is to having carried out experiment sieving to film former in a large number, and in addition to film former, remaining component and percentage by weight thereof are with implementing
Example 4, is separately added into different types of film former, prepares suspension seed-coating agent by the preparation method of embodiment 4.
According to " bag in National Standard of the People's Republic of China GB/T 17768-1999 " suspension seed-coating agent product standard writes specification "
The clothing uniformity, coating expulsion rate, low-temperature stability and heat storage stability " test and determination methods, to prepared suspended seed coating
Agent sample is investigated.Investigation the results are shown in Table 2.
The investigation result of table 2 film former
According to table 2 result, Pseudobulbus Bletillae polysaccharose and pulullan polysaccharide as CGA-173506 and the film former of Diacloden suspension seed-coating agent,
Coating uniformity is good, and coating expulsion rate is low, and stability is good.Select self-control film former as CGA-173506 and Diacloden suspension seed-coating agent
Film former, can be greatly improved suspension seed-coating agent coating uniformity and reduce coating expulsion rate, stability is excellent.And gather with shell
Sugar, pulullan polysaccharide and arabic gum carry out compounding as CGA-173506 and Diacloden suspension seed-coating agent using weight ratio for 0.35:0.60:1
Film former, coating uniformity is 98%, and coating expulsion rate is 1%, and low-temperature stability and heat storage stability are excellent, for coughing up
Bacterium nitrile and the optimal film former of Diacloden suspension seed-coating agent.
The germination test of embodiment 6 cotton seeds
Example 1-4 prepare containing CGA-173506 and Diacloden suspension seed-coating agent, with the pesticide-seeds ratio of 1:100, cotton seeds is entered
Row coating.And according to People's Republic of China (PRC) agricultural industry criteria NY/T 1385-2007 " cotton seeds fast germination's test method "
Germination to cotton seeds is tested, and each sample carries out repeating four tests, and test seed number is 100 every time.Real
Test and the results are shown in Table 3 cotton seeds fast germination's experimental records.
Table 3 cotton seeds fast germination's experimental record
| Sample | The normal seed (%) germinateed | The seed (%) of abnormal germination | The seed (%) not germinateed | Germination percentage (%) |
| Embodiment 1 | 95 | 1 | 4 | 96 |
| Embodiment 2 | 97 | 0 | 3 | 97 |
| Embodiment 3 | 97 | 0 | 3 | 97 |
| Embodiment 4 | 99 | 0 | 1 | 99 |
| It is uncoated seed | 88 | 4 | 8 | 92 |
As seen from the results in Table 3, cotton seeds is carried out containing CGA-173506 and Diacloden suspension seed-coating agent with what the present invention prepared
Coating, can improve the germination percentage after sowing cotton seed, reduces the abnormal germination percentage of seed, has well prevention to seedling stage diseases and pests
Effect.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention
Be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from this
On the premise of inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. one kind contains CGA-173506 and the suspension seed-coating agent of Diacloden, it is characterised in that be made up of following component and percentage by weight thereof:
CGA-173506 2.3-3.0%, Diacloden 21.5-24%, wetting dispersing agent 2～10%, thickening agent 0.05～2%, antifreezing agent 3～6%,
Coloring agent 0.1～2%, film former 0.5～5%, surplus is water；
Wherein, described film former selected from self-control film former, pulullan polysaccharide, Pseudobulbus Bletillae polysaccharose, chitosan, arabic gum, gelatin,
Polyvinyl alcohol, hydroxymethyl cellulose, polyvinylpyrrolidone, sodium alginate one or more.
Suspension seed-coating agent the most according to claim 1, it is characterised in that the preparation method of described self-control film former is: by quality
Percentages, takes 2% vinylacetate, 6% acrylate, 2% styrene and 89.2% distilled water, adds after being sufficiently stirred for
0.8% catalyst dibutyltin dilaurylate, temperature rises to 83 DEG C, obtains there be the translucent viscous of blue-fluorescence after reaction 2.5h
Thick liquid, adjusts pH value to 7 when room temperature is down to by temperature of liquid, to obtain final product.
Suspension seed-coating agent the most according to claim 1, it is characterised in that described film former be chitosan, pulullan polysaccharide and Ah
Drawing the mixture of primary glue, its weight ratio is 0.30-0.40:0.45-0.70:1.
Suspension seed-coating agent the most according to claim 1, it is characterised in that described wetting dispersing agent selected from SP-2700, SP-SC3,
In SP-SC29, SP-63R, Tersperse2500, Tersperse2210, Tersperse4894 and lignin sulfonic acid sodium salt
One or more.
Suspension seed-coating agent the most according to claim 4, it is characterised in that described wetting dispersing agent is Tersperse2500 and wood
The mixture of quality sulfonate sodium, its weight ratio is 0.45-0.6:1.
Suspension seed-coating agent the most according to claim 1, it is characterised in that described thickening agent is selected from xanthan gum, aluminium-magnesium silicate and recessed
One or more in convex rod soil.
Suspension seed-coating agent the most according to claim 6, it is characterised in that described thickening agent is the mixed of aluminium-magnesium silicate and attapulgite
Compound, its weight ratio is 0.28-0.42:1.
Suspension seed-coating agent the most according to claim 1, it is characterised in that described antifreezing agent selected from ethylene glycol, propylene glycol, the third three
One or more in alcohol, sodium chloride and carbamide；Described coloring agent is selected from basic rhodamine, acid scarlet and acid brilliant blue
One or more.
9. according to the arbitrary described suspension seed-coating agent of claim 1-8, it is characterised in that also include that percentage by weight is 0.05～0.5%
Preservative and/or defoamer that percentage by weight is 0.05～0.5%.
The preparation method of suspension seed-coating agent the most according to claim 9, it is characterised in that described preparation method comprises the steps:
1) water of 60-70% in formula, wetting dispersing agent and antifreezing agent are added in reaction vessel, stirring and evenly mixing；2) addition is coughed up
Bacterium nitrile and Diacloden, homogenizer homogenizing 20-30min, pump into and sand mill is ground to particle diameter D98≤4 μm；3) by remaining
Water, thickening agent, stain, film former, defoamer and preservative mixing, homogenizer homogenizing 10-15min, add while stirring
Enter in the material after grinding, stir 8-15min, to obtain final product.
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| CN112136826A (en) * | 2020-09-15 | 2020-12-29 | 湖北工程学院 | Cross-linked chitosan suspension seed coating agent and preparation method thereof |
| CN112385649A (en) * | 2019-08-16 | 2021-02-23 | 南京科翼新材料有限公司 | Efficient auxiliary agent suitable for pesticide suspension seed coating agent and application method thereof |
| CN113068708A (en) * | 2021-02-23 | 2021-07-06 | 安徽省六安市种子公司安丰种衣剂厂 | Seed treatment suspending agent and preparation method thereof |
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| CN113331197A (en) * | 2021-05-06 | 2021-09-03 | 中国中药有限公司 | Licorice seed coating agent, coating method and application thereof |
| CN113331197B (en) * | 2021-05-06 | 2022-07-19 | 中国中药有限公司 | Licorice seed coating agent, coating method and application thereof |
| CN114568445A (en) * | 2022-03-17 | 2022-06-03 | 溧阳中南化工有限公司 | Seed treating agent, preparation method and application |
| CN114982774A (en) * | 2022-07-12 | 2022-09-02 | 河北八源生物制品有限公司 | Multifunctional compound seed treatment suspending agent and preparation method thereof |
| CN114982774B (en) * | 2022-07-12 | 2023-09-22 | 河北八源生物制品有限公司 | Multifunctional compound seed treatment suspending agent and preparation method thereof |
| CN116875509A (en) * | 2023-07-28 | 2023-10-13 | 甘肃省农业科学院植物保护研究所 | Bacillus biocontrol seed coating agent and preparation method thereof |
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Denomination of invention: Suspended seed coating agent containing fludioxonil and thiamethoxam and preparation method of suspended seed coating agent Effective date of registration: 20190327 Granted publication date: 20170616 Pledgee: Industrial and Commercial Bank of China Limited Huizhou Branch Pledgor: HUIZHOU YINNONG TECHNOLOGY Co.,Ltd. Registration number: 2019440000121 |
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Date of cancellation: 20220824 Granted publication date: 20170616 Pledgee: Industrial and Commercial Bank of China Limited Huizhou Branch Pledgor: HUIZHOU YINNONG TECHNOLOGY Co.,Ltd. Registration number: 2019440000121 |