CN102326578A - Pesticide composition and preparation thereof - Google Patents
Pesticide composition and preparation thereof Download PDFInfo
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- CN102326578A CN102326578A CN201110306640A CN201110306640A CN102326578A CN 102326578 A CN102326578 A CN 102326578A CN 201110306640 A CN201110306640 A CN 201110306640A CN 201110306640 A CN201110306640 A CN 201110306640A CN 102326578 A CN102326578 A CN 102326578A
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Abstract
The invention relates to the field of pesticide preparations, and discloses a pesticide composition and the preparation thereof. The pesticide composition provided by the invention consists of diflufenican and thiamethoxam the mass ratio of which is (2-20):(5-30). A suspension seed dressing provided by the invention comprises: 2-20% of diflufenican, 5-30% of thiamethoxam, 1-8% of wetting dispersion agent, 0.5-10% of film-forming agent, 1-10% of coloring agent, 0.1-2% of thickening agent, 1-5% of anti-freezing agent, 0.1-1% of antiseptic agent, 0.1-1% of defoaming agent, and the balance of distilled water. According to the invention, the complex diflufenican and thiamethoxam acts as the active ingredient of the suspension seed dressing, the advantages of diflufenican and thiamethoxam are complementary, the insect prevention spectrum of the medicaments can be expanded, the pesticide effect is improved simultaneously, multiple insect damages can be prevented and treated by medicament use once, the using amount, types and times of the pesticide are reduced, and the pesticide composition and the preparation can be widely used in the agricultural filed.
Description
Technical field
The present invention relates to the pesticidal preparations field, relate to a kind of Pesticidal combination and preparation thereof specifically.
Background technology
In modern times in the agricultural production, utilize kind of clothing agent to seed carry out that chemicals treatment is that control soil insect and crops soil pass, one of the method for the economical and convenient of seed-borne disease.The agent of kind of clothing is a kind of pesticidal preparations that is used for crop or other plant seed treatment, has film forming characteristics, and it can solidify to form the film that is called kind of clothing at the surface of the seed.Kind of clothing agent imbibition and not dissolved in soil; Allow normal required moisture and the air that germinate of seed to pass through; Materials such as contained agricultural chemicals and seed manure slowly discharge; Can kill soil insect, seedling stage insect, have control sprout term disease and systemic disease, improve percentage of seedgermination, promote effect such as seedling healthy growth.
Suspension seed-coating agent is a kind of of kind of clothing agent, is a kind of flowable stable unit for uniform suspension of being processed through waterproof pulverization by pesticide original medicine, film forming agent, wetting agent, dispersant, thickener, colouring agent, filler and water.Because it is easy to use, safe, in the kind clothing agent of numerous kinds, gains great popularity.
Thiophene worm piperazine is a kind of nicotinoids high-efficient low toxicity insecticide, is used as kind of a clothing agent and prevents and treats kind of a biography insect pest, and insect is had stomach toxicity, tags and systemic activity, is used for foliar spray and soil and irritates the root processing.Rapidly by interior suction, and be transmitted to each position of plant after its dispenser, sucking pest such as aphid, plant hopper, aleyrodid etc. are had good preventive effect.But thiophene worm piperazine is invalid for part coleopteran pest such as wireworm, and is relatively poor to the preventive effect of some homoptera pests such as leafhopper simultaneously.
Fluorine worm nitrile is a kind of Phenylpyrazole insecticides; Promptly can be used for seed treatment and can carry out foliar spray again; Insecticidal spectrum is wide, is main to insect with stomach poison function, has concurrently and tags and certain systemic function; It imposes on soil effectively chrysomelid, wireworm of control of maize root and cutworm, but relatively poor to plant hopper and aleyrodid preventive effect.
Because above problem, crop seeds need multiple insecticide to handle, this has just increased the risk of antagonism between the various insecticides, therefore provides a kind of suspension seed-coating agent efficient, wide spectrum significant.
Summary of the invention
In view of this; The object of the invention provides a kind of Pesticidal combination and preparation thereof; Make multiple insect pests such as this suspension seed-coating agent can be prevented eliminating aphis simultaneously, plant hopper, aleyrodid, wireworm, leafhopper, and guarantee that each active component of this suspension seed-coating agent does not have antagonism, have higher preventive effect.
For realizing the object of the invention, the present invention adopts following technical scheme:
A kind of Pesticidal combination is made up of fluorine worm nitrile and thiophene worm piperazine, and the mass ratio of said fluorine worm nitrile and thiophene worm piperazine is 2-20: 5-30, and as preferably, the mass ratio of said fluorine worm nitrile and thiophene worm piperazine is 5-15: 10-25.
The present invention also provides a kind of suspension seed-coating agent; In mass percent; Comprise 2-20% fluorine worm nitrile, 5-30% thiophene worm piperazine, 1-8% wetting dispersing agent, 0.5-10% film forming agent, 1-10% colouring agent, 0.1-2% thickener, 1-5% antifreezing agent, 0.1-1% preservative, 0.1-1% antifoaming agent, surplus is a distilled water.
Wherein, said fluorine worm nitrile mass percent is preferably 5-15%, and said thiophene worm piperazine mass percent is preferably 10-25%.
Thiophene worm piperazine is the anabasine insecticide by Novartis Co.,Ltd's exploitation; Its mechanism of action is similar with Imidacloprid; Alternative inhibition insect central nervous system nicotinic acid acetylcholinesterase acceptor, and then the normal conduction of blocking-up insect central nervous system, dead when causing insect the paralysis machine to occur.Thiophene worm piperazine not only have tag, stomach toxicity, systemic activity; And have higher activity, better safety, wider insecticidal spectrum and characteristics such as speed of action is fast, the lasting period is long, be the better kinds that replace those are high to mammalian toxicity, residual and environmental problem are arranged organic phosphor, carbamate, organochlorine insecticides.Can effectively prevent and treat the insect that insect such as various aphids, plant hopper, aleyrodid, chafer larva, colorado potato beetle, nematode, ground beetle, leaf miner and knot polytype chemical pesticide produce resistance.There is not cross resistance with Imidacloprid, Acetamiprid, Nitenpyram.Both can be used for cauline leaf processing, seed treatment, also can be used for soil treatment.Suitable crop is rice class crop, beet, rape, potato, cotton, Kidney bean, fruit tree, peanut, sunflower, soybean, tobacco and citrus etc.
Fluorine worm nitrile belongs to the Phenylpyrazole insecticides, have tag, stomach toxicity and moderate systemic action.Insecticidal spectrum is wide, mainly is the fluoride metabolism that hinders the control of insect GABA, and main controlling object comprises insects such as aphid, leafhopper, lepidopterous larvae, fly class and coleoptera, has very high insecticidal activity.
In order to promote that wetting dispersion prevents its phase inter coagulation between particles of active components; Suspension seed-coating agent according to the invention also comprises wetting dispersing agent; Said wetting dispersing agent is preferably AEO, APES, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate, APES sulfonate, lignin and derivative sulfonate thereof, one or more in fatty acid ethane addition product phosphate, APES phosphate, the APES formaldehyde condensation products sulphate.
Act on seed and root in order to guarantee that limited farm chemical ingredients is concentrated, difficult drop-off with disperse, reduced agricultural chemicals in environment diffusion and to the contact of non-target, said suspension seed-coating agent also need comprise film forming agent.Said film forming agent should guarantee that institute's ready-made clothes film is ventilative, good water permeability, and the normal seed germination growth guarantees that again institute's ready-made clothes film is insoluble in water, and active component can slowly discharge in the clothing film, and efficiency time is long.Be preferably in gum Arabic, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylamide, the Sodium Polyacrylate one or more according to film forming agent according to the invention.
Colouring agent is claimed alert toner again; Can improve the safe in utilization of suspension seed-coating agent; Wherein, said colouring agent is preferably one or more among basic rhodamine, water-based rhodo, acid scarlet, Fluorescein red 5B, Red-8110, Red-131, the FGR-131.
Suspension seed-coating agent according to the invention also comprises thickener, to improve the viscosity of dispersion medium, reduces the settling velocity of particle, thereby improves stability of formulation.Preferably, said tackifier is one or more in xanthans, gum Arabic, methylcellulose, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate, aluminium-magnesium silicate, the bentonite.
In order to improve kind of the stability of the low-temperature storage of clothing agent, suspension seed-coating agent according to the invention has also added antifreezing agent.Preferably, said antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride, the calcium chloride.
As preferably, antifoaming agent according to the invention is machine silicone, C
8-10Fatty alcohol, C
10-20Saturated fatty acid and in the ester class one or more thereof;
For the ease of medicament storage; The present invention also comprises preservative; Said preservative is preferably benzoic acid, benzaldehyde, Sodium Benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2-xenol, parahydroxyben-zaldehyde, 1, one or more in 2-[4-morpholinodithio quinoline-3-ketone.
The preparation method of suspension seed-coating agent according to the invention is: with fluorine worm nitrile and thiophene worm piperazine process comminution by gas stream; After wetting dispersing agent, film forming agent, colouring agent, thickener, antifreezing agent, preservative, antifoaming agent and distilled water dissolve fully; Drop into sand mill in proportion and grind 2 times, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly get product.In actual medication process, the present invention can a situation arises confirms the consumption that said suspension seed-coating agent is suitable according to local controlling object, and formulation rate is that the mass ratio of kind of clothing agent and seed is 1 usually: 30-60.
The prepared suspension seed-coating agent of the present invention is light yellow flowable suspension, and low temperature, heat storage stability are qualified, and heat storage resolution ratio is less than 5%, and suspensibility is greater than 90%, and wet screening test 98% is through 45 μ m standard screens, grain fineness D
50Be 2-3 μ m.
Different kind clothing agent active components mixes each active component of back because the difference of composition, structure, physicochemical property makes that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and the effect of its generation is greater than the sum total of each composition effect; And being exactly the effect of its generation, summation action equals the sum total of each composition effect; Antagonism is meant that a kind of material disturbed the effect of another kind of material when two kinds of materials acted on living organism, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
The present invention calculates co-toxicity coefficient evaluation fluorine worm nitrile and thiophene worm piperazine and uses effect with according to Sun Yunpei (Sun Y-P) method, and the result shows co-toxicity coefficient all greater than 120, shows that the mixing use of the two has the notable synergistic effect.
In addition; The present invention has carried out the pest control test to each active component list agent in said suspension seed-coating agent and the suspension seed-coating agent respectively with fluorine worm nitrile and the different proportionings of thiophene worm piperazine, and in the suspension seed-coating agent each active component consumption less than single agent consumption; The result shows; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, shows that each active component does not have cross tolerance in the suspension seed-coating agent according to the invention, and control efficiency has synergistic effect.
Can know by above technical scheme; As active ingredient, the two has complementary advantages suspension seed-coating agent according to the invention with fluorine worm nitrile and Thiamethoxam compound, can enlarge the insect protected spectrum of medicament; Improve drug effect simultaneously; A drug can be prevented and treated multiple insect pest, has reduced the usage amount and use kind, number of times of agricultural chemicals, can be widely used in agriculture field.
Embodiment
The embodiment of the invention discloses a kind of suspension seed-coating agent.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as and are included in the present invention.Product of the present invention is described through preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use technology of the present invention.
In order further to understand the present invention, a kind of suspension seed-coating agent provided by the invention is elaborated below in conjunction with embodiment.
Embodiment 1: the diseases control test
Test in the one peasant household's wheat paddock of Zhengzhou, Henan and carry out; Suspension seed-coating agent is the composite kind clothing agent of active component with fluorine worm nitrile and thiophene worm piperazine; Single agent is respectively fluorine worm nitrile suspension seed-coating agent and thiophene worm piperazine suspension seed-coating agent; Each suspension seed-coating agent test seed and experimental enviroment are all identical, and test is handled and formulation rate is seen table 1, and control efficiency is seen table 2.
Table 1 test is handled and formulation rate
| Handle | Supply the reagent agent | Amount of application (active component/100kg seed) |
| 1 | Fluorine worm nitrile | 32g |
| 2 | Thiophene worm piperazine | 210g |
| 3 | Fluorine worm nitrile+thiophene worm piperazine | 20g+70g |
| 4 | Fluorine worm nitrile+thiophene worm piperazine | 25g+100g |
| 5 | Fluorine worm nitrile+thiophene worm piperazine | 25g+150g |
| 6 | Fluorine worm nitrile+thiophene worm piperazine | 25g+180g |
| 7 | Fluorine worm nitrile+thiophene worm piperazine | 28g+180g |
| 8 | Fluorine worm nitrile+thiophene worm piperazine | 28g+210g |
| 9 | Fluorine worm nitrile+thiophene worm piperazine | 32g+100g |
| 10 | Clear water |
Wherein, computing formula is following:
Insect population rate=[worm that lives before (the worm amount of living behind the worm amount-medicine of living before the medicine) ÷ medicine is measured] * 100% that goes down
Preventive effect=[(the applying area insect population rate of going down-check plot insect population go down rate) ÷ (1-check plot insect population go down rate)] * 100%
Table 2 pest control effect (%)
| Handle | Wireworm | Leafhopper | Aphid | Plant hopper | Aleyrodid |
| 1 | 80.1 | 81.4 | 72.5 | 61.8 | 45.5 |
| 2 | 0 | 62.5 | 73.5 | 81.6 | 81.3 |
| 3 | 82.7 | 82.8 | 75 | 82.9 | 83.1 |
| 4 | 82.2 | 82.5 | 80.3 | 83.5 | 82.7 |
| 5 | 83.1 | 83.2 | 83.5 | 83.2 | 82.8 |
| 6 | 83.2 | 85.3 | 85.2 | 84 | 83.2 |
| 7 | 85.6 | 86.1 | 87.2 | 84.5 | 83.8 |
| 8 | 86.2 | 87.4 | 89.2 | 86.2 | 85.1 |
| 9 | 86.5 | 87.8 | 90 | 82.2 | 81.5 |
| 10 | 0 | 0 | 0 | 0 | 0 |
Can know by table 2 result; The consumption of suspension seed-coating agent active ingredient fluorine worm nitrile according to the invention and thiophene worm piperazine is compared minimizing with each composition list agent; But preventive effect when preventive effect is higher than each composition list agent use, particularly for the synergistic effect of wireworm, this synergy result obtains owing to another active component that is added directly acts on insect pest; But, strengthened the effect of pest control each other because two kinds of composite backs of active component interact.This shows that two kinds of active components do not have antagonism in the suspension seed-coating agent according to the invention, and has improved preventive effect, has reduced dosage and types of medicines, number of times, can prevent simultaneously eliminating aphis, multiple insect pest such as plant hopper, aleyrodid, wireworm, leafhopper.
Embodiment 2:10% fluorine worm nitrile thiophene worm piperazine suspension seed-coating agent (being mass fraction)
Fluorine worm nitrile 3.0%, thiophene worm piperazine 7.0%, YUS-FS30003.0%, YUS-TXC 1.0%, PICO-NW11.0%, ethylene glycol 5.0%, PVA 17-884.0%, xanthans 0.2%, antifoaming agent 0.3%, Sodium Benzoate 0.3%, basic rhodamine 1.0%, distilled water adds to 100%.
YUS-FS3000, YUS-TXC, PICO-NW1 dissolve with distilled water fully, add fluorine worm nitrile, thiophene worm piperazine active ingredient through comminution by gas stream then successively, and other auxiliary agent, get into sand mill and grind 2 times, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly obtain product.
Suspension seed-coating agent and each single agent contrast with the present embodiment preparation; With each active component consumption is criterion calculation; Be less than or equal under the prerequisite of each single agent active component consumption at each active component consumption of suspension seed-coating agent according to the invention; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, and has increased the insect protected spectrum.
Embodiment 3:20% fluorine worm nitrile thiophene worm piperazine suspension seed-coating agent (being mass fraction)
Fluorine worm nitrile 5.0%, thiophene worm piperazine 15.0%, DA-6752.5%, DA-6462.5%, antifoaming agent 0.3%, xanthans 0.2%, Sodium Benzoate 0.1%, PVP-K303%, FGR-1312%, distilled water adds to 100%.
Fluorine worm nitrile and thiophene worm piperazine through comminution by gas stream, after wetting dispersing agent, film forming agent, colouring agent, thickener, antifreezing agent, preservative, antifoaming agent and water dissolve fully, are dropped into sand mill grinding 2 times in proportion, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly get product.
Suspension seed-coating agent and each single agent contrast with the present embodiment preparation; With each active component consumption is criterion calculation; Be less than or equal under the prerequisite of each single agent active component consumption at each active component consumption of suspension seed-coating agent according to the invention; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, and has increased the insect protected spectrum.
Embodiment 4:30% fluorine worm nitrile thiophene worm piperazine suspension seed-coating agent (being mass fraction)
Fluorine worm nitrile 10.0%, thiophene worm piperazine 20.0%, YUS-FS30005.0%, YUS-TXC 2.0%, PICO-NW11.0%, ethylene glycol 5.0%, PVA 17-887.0%, xanthans 0.2%, antifoaming agent 0.3%, Sodium Benzoate 0.3%, basic rhodamine 4.0%, distilled water adds to 100%.
YUS-FS3000, YUS-TXC, PICO-NW1 dissolve with distilled water fully, add fluorine worm nitrile, thiophene worm piperazine active ingredient through comminution by gas stream then successively, and other auxiliary agent, get into sand mill and grind 2 times, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly obtain product.
Suspension seed-coating agent and each single agent contrast with the present embodiment preparation; With each active component consumption is criterion calculation; Be less than or equal under the prerequisite of each single agent active component consumption at each active component consumption of suspension seed-coating agent according to the invention; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, and has increased the insect protected spectrum.
Embodiment 5:40% fluorine worm nitrile thiophene worm piperazine suspension seed-coating agent (being mass fraction)
Fluorine worm nitrile 15.0%, thiophene worm piperazine 25.0%, sodium lignin sulfonate 2.0%, polyoxyethylene poly-oxygen propylene aether block copolymer 4.0%, PVA 17-887.0%, xanthans 0.2%, antifoaming agent 0.3%, Sodium Benzoate 0.3%, basic rhodamine 6.0%, distilled water adds to 100%
Fluorine worm nitrile and thiophene worm piperazine through comminution by gas stream, after wetting dispersing agent, film forming agent, colouring agent, thickener, antifreezing agent, preservative, antifoaming agent and water dissolve fully, are dropped into sand mill grinding 2 times in proportion, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly get product.
Suspension seed-coating agent and each single agent contrast with the present embodiment preparation; With each active component consumption is criterion calculation; Be less than or equal under the prerequisite of each single agent active component consumption at each active component consumption of suspension seed-coating agent according to the invention; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, and has increased the insect protected spectrum.
Embodiment 6:50% fluorine worm nitrile thiophene worm piperazine suspension seed-coating agent (being mass fraction)
Fluorine worm nitrile 20.0%, thiophene worm piperazine 30.0%, YUS-FS30004.0%, YUS-TXC 0.5%, PICO-NW11.0%, ethylene glycol 5.0%, PVA 17-887.0%, antifoaming agent 0.3%, Sodium Benzoate 0.3%, basic rhodamine 1.5%, distilled water adds to 100%.
YUS-FS3000, YUS-TXC, PICO-NW1 dissolve with distilled water fully, add fluorine worm nitrile, thiophene worm piperazine active ingredient through comminution by gas stream then successively, and other auxiliary agent, get into sand mill and grind 2 times, reach D until the grain fineness of suspension
50Be 2-3 μ m, D
90＜8 μ m promptly obtain product.
Suspension seed-coating agent and each single agent contrast with the present embodiment preparation; With each active component consumption is criterion calculation; Be less than or equal under the prerequisite of each single agent active component consumption at each active component consumption of suspension seed-coating agent according to the invention; The preventive effect of suspension seed-coating agent according to the invention is higher than the preventive effect of single agent, and has increased the insect protected spectrum.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a Pesticidal combination is characterized in that, is made up of fluorine worm nitrile and thiophene worm piperazine, and the mass ratio of said fluorine worm nitrile and thiophene worm piperazine is 2-20: 5-30.
2. according to the said Pesticidal combination of claim 1, it is characterized in that the mass ratio of said fluorine worm nitrile and thiophene worm piperazine is 5-15: 10-25.
3. suspension seed-coating agent; It is characterized in that; In mass percent; Comprise 2-20% fluorine worm nitrile, 5-30% thiophene worm piperazine, 1-8% wetting dispersing agent, 0.5-10% film forming agent, 1-10% colouring agent, 0.1-2% thickener, 1-5% antifreezing agent, 0.1-1% preservative, 0.1-1% antifoaming agent, surplus is a distilled water.
4. according to the said suspension seed-coating agent of claim 1; It is characterized in that; Comprise 5-15% fluorine worm nitrile, 10-25% thiophene worm piperazine, 1-8% wetting dispersing agent, 0.5-10% film forming agent, 1-10% colouring agent, 0.1-2% thickener, 1-5% antifreezing agent, 0.1-1% preservative, 0.1-1% antifoaming agent, surplus is a distilled water.
5. according to claim 3 or 4 said suspension seed-coating agents; It is characterized in that said wetting dispersing agent is one or more in AEO, APES, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate, APES sulfonate, lignin and derivative sulfonate thereof, fatty acid ethane addition product phosphate, APES phosphate, the APES formaldehyde condensation products sulphate.
6. according to claim 3 or 4 said suspension seed-coating agents; It is characterized in that said film forming agent is one or more in gum Arabic, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylamide, the Sodium Polyacrylate.
7. according to claim 3 or 4 said suspension seed-coating agents, it is characterized in that said colouring agent is one or more among basic rhodamine, water-based rhodo, acid scarlet, Fluorescein red 5B, Red-8110, Red-131, the FGR-131.
8. according to claim 3 or 4 said suspension seed-coating agents; It is characterized in that said thickener is one or more in xanthans, gum Arabic, methylcellulose, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate, aluminium-magnesium silicate, the bentonite.
9. according to claim 3 or 4 said suspension seed-coating agents, it is characterized in that said antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride, the calcium chloride.
10. according to claim 3 or 4 said suspension seed-coating agents, it is characterized in that said antifoaming agent is organosilicon ketone, C
8-10Fatty alcohol, C
10-20Saturated fatty acid and in the ester class one or more thereof.
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| CN104322560A (en) * | 2014-09-23 | 2015-02-04 | 谢绪叶 | Thiamethoxam and humic acid-containing pesticide synergistic composition |
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| CN114847298A (en) * | 2022-05-19 | 2022-08-05 | 江苏艾津作物科技集团有限公司 | Seed treatment suspending agent containing thiamethoxam |
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