CN103027064B - Seed treatment preparation containing clothianidin - Google Patents
Seed treatment preparation containing clothianidin Download PDFInfo
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- CN103027064B CN103027064B CN201310015841.5A CN201310015841A CN103027064B CN 103027064 B CN103027064 B CN 103027064B CN 201310015841 A CN201310015841 A CN 201310015841A CN 103027064 B CN103027064 B CN 103027064B
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Abstract
A seed treatment preparation containing clothianidin comprises effective components, an auxiliary agent and a carrier, wherein the effective components consist of the clothianidin, fipronil and benzimidazole fungicide; the seed treatment preparation comprises the following components in percentage by weight: 0.5-20% of clothianidin, 0.5-20% of fipronil, 0.5-30% of benzimidazole fungicide, 3-20% of auxiliary agent, and the rest amount of carrier for supplementing to 100%. The preparation has the advantages of simplicity in treatment, low toxicity, good pesticide effect, long lasting period and low use cost, can improve the utilization rate of pesticides, and reduces the environmental pollution. And the preparation is suitable for crops, such as sugarcane, corn, peanut and the like, and can effectively prevent various plant diseases and insect pests.
Description
Technical field
The present invention relates to agricultural chemicals seed dressing technical field, specifically a kind of seed treatment formulations of clothianidin-containing.
Background technology
Clothianidin, English name is clothianidin, and molecular formula is C
6h
8clN
5o
2s, chemical name is (E)-1-(the chloro-1,3-thiazoles of 2--5-ylmethyl)-3-methyl-2-nitroguanidine, and chemical structural formula is:
Clothianidin belongs to second generation nicotinic insecticide, have tag, stomach toxicity and interior absorption, insecticidal spectrum is wide, low toxicity, active high.Its mechanism of action combines the nicotinic acetylcholine esterase acceptor being positioned at insect nervous system postsynaptic membrane, and interference pest movements nervous system stimulates conduction normally, thus shows as paralysis lethal.Be mainly used in paddy rice, vegetables, fruit tree and other crops prevent and treat the insecticide of Semiptera, coleoptera, diptera and some Lepidoptera class pest, have efficient, wide spectrum, consumption are few, toxicity is low, the drug effect lasting period long, to crop without poisoning, use safety and and conventional pesticide without advantages such as cross resistances, having remarkable interior suction and osmosis, is the another kind of alternative high-toxic organic phosphorus agricultural chemicals.Be applicable to foliar spray and soil treatment.
Ethiprole, English name is fipronil, and molecular formula is C
12h
4cl
2f
6n
4oS, chemical name is (±)-5-amino-1-(2,6-bis-chloro-α, α, α-trifluoro-p-tolyl)-4-trifluoromethyl sulfinyl pyrazoles-3-nitrile, and chemical structural formula is:
Ethiprole belongs to Phenylpyrazole insecticides, the mode of action for tagging, stomach toxicity and interior suction.The mechanism of action is mainly GABA-chloride channel inhibitor, hinders the chloride metabolism that insect γ-aminobutyric acid controls.Activity is very high, and insecticidal spectrum is wide, has very high insecticidal activity to important pests such as Homoptera, Lepidoptera and coleopteras.With existing insecticide without cross resistance, insect that is that have a resistance to organic phosphor, organochlorine, carbamate or pyrethroid etc. or sensitivity is all effective.Ethiprole can prevent and treat soil insect, can prevent and treat again insect on the ground; Cauline leaf process and soil treatment can be used for, can seed treatment be used for again.Suitable crop comprises paddy rice, corn, sugarcane, cotton, banana, beet, potato or peanut, under recommended dose to crop without poisoning.
Benzimidazole germicide comprises carbendazim, thiophanate-methyl, benomyl and probenazole, is the bactericide containing identical benzimidazole skeleton structure in molecule structure, has Uptake and translocation effect, has comparatively strong active to sac fungi, basidiomycetes and imperfect fungus.
Carbendazim, English name: carbendazim; Molecular formula: C
9h
9n
3o
2; Chemical name: N-(2-benzimidazolyl) methyl carbamate; Structural formula:
Carbendazim is a kind of systemic fungicide, broad-spectrum high-efficiency and low-toxicity, has protection and therapeutic action.The mechanism of action is the formation of spindle in the mitosis of interference pathogen, affects cell division, plays bactericidal action.There is control efficiency to various crop by sac fungi and the fungus-caused disease of imperfect fungus, can be used in foliar spray, seed treatment and soil treatment etc.
Thiophanate-methyl, English name: Thiophanate-Methyl; Molecular formula: C
12h
14n
4o
4s
2; Chemical name: Thiophanate-Methyl; Structural formula:
Thiophanate-methyl is a kind of broad spectrum activity systemic fungicide, can prevent and treat various crop disease, has interior suction, preventive and therapeutic action.It is converted into carbendazim in plant corpus, and in the mitosis of interference pathogen, the formation of spindle, affects cell division.
Benomyl, English name: Benomyl; Molecular formula: C
14h
18n
4o
3; Chemical name: 1-n-butyl amine base formyl-methyl 2-benzimidazolecarbamate; Structural formula:
Benomyl is a kind of efficient, wide spectrum, systemic fungicide, has protection, treatment and eradicant action, has control efficiency, can be used in spraying, dressing seed and soil treatment to sac fungi and imperfect fungus and the fungus-caused disease of some basidiomycetes.
Probenazole, English name: Triabendazole; Molecular formula: C
10h
7n
3s; Chemical name: 2-(4-thiazolyl)-1H-benzimidazole; Structural formula:
The mechanism of action of probenazole is the mitochondrial respiration of Antifungi and cell proliferation; There is Uptake and translocation effect, to sac fungi, basidiomycetes and imperfect fungus, there is good activity.
The method of existing controlling crop diseases and insect pests, take to see that worm is got rid of intestinal parasites by means of drugs mostly, see that disease beats disease, insecticide and bactericide all need independent purchase, and this prevention and controls not only easily misses best Control stage, be difficult to ensure that agricultural chemicals is to the preventive effect of damage by disease and insect, further, peasant household does not also know whether various insecticide and bactericide are applicable to mixture and use and the optimal proportion of mixture, undesirable to the control efficiency of damage by disease and insect after finally causing medication, even make crop produce poisoning, exhaust the people and drain the treasury.
Summary of the invention
Technical problem to be solved by this invention is the hidden danger existed for above-mentioned controlling crop diseases and insect pests, a kind of seed treatment formulations of clothianidin-containing is provided, peasant household is guided to prevent damage by disease and insect from crop seed, ensure the control approach to damage by disease and insect and control efficiency, reduce cost accounting.
The present invention solves the problems of the technologies described above taked technological means: the seed treatment formulations of clothianidin-containing, be made up of active ingredient, auxiliary agent and carrier, described active ingredient is made up of clothianidin, ethiprole and benzimidazole germicide, and the weight percent content of each component of described seed treatment formulations is:
Clothianidin 0.5-20%;
Ethiprole 0.5-20%;
Benzimidazole germicide 0.5-30%;
Auxiliary agent 3-20%;
Carrier complements to 100%.
Described benzimidazole germicide is the one in carbendazim, thiophanate-methyl, benomyl or probenazole.
Described seed treatment formulations is prepared into seed treatment suspending agent, seed treatment dispersibles pulvis, seed treatment dry powder doses or suspension seed-coating agent.
Described auxiliary agent is at least one in wetting agent, dispersant, bleeding agent, film forming agent, thickener, defoamer, antifreezing agent or warning colouration,
Wetting agent is at least one in lauryl sodium sulfate or calcium dodecyl benzene sulfonate, and weight percent content is 0 ~ 5%, preferably 0.5% ~ 3%;
Dispersant is at least one in lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, SMA copolymer, alkylphenol polyoxyethylene phosphate, aliphatic alcohol polyoxyvinethene phosphate or alkylaryl polyoxyethylene poly-oxygen propylene aether phosphate, weight percent content is 0 ~ 10%, preferably 1% ~ 6%;
Bleeding agent is at least one in sodium butylnaphthalenesulfonate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, azone or thiophene ketone, and weight percent content is 0 ~ 5%, preferably 0.5% ~ 3%;
Film forming agent is at least one in starch, polyvinyl alcohol or carboxymethyl cellulose, and weight percent content is 0 ~ 5%, preferably 1% ~ 3%;
Thickener is at least one in xanthans, gelatin or aluminium-magnesium silicate, and weight percent content is 0 ~ 3%, preferably 0.2% ~ 2%;
Defoamer is organosilicon, and weight percent content is 0 ~ 0.2%, preferably 0.03% ~ 0.1%;
Antifreezing agent is the one in ethylene glycol, propane diols or glycerine, and weight percent content is 0 ~ 5%, preferably 1% ~ 3%;
Warning colouration is rose-red, pinkish red, carmine or one in acid scarlet, and weight percent content is 0 ~ 3%, preferably 0.5% ~ 2%.
Described carrier is at least one in White Carbon black, diatomite, potter's clay, carclazyte, kaolin, bentonite or water.
The seed treatment formulations processing of clothianidin-containing of the present invention is easy, toxicity is low, good drug efficacy, the lasting period is long, use cost is low, can improve agricultural chemicals availability, reduces environmental pollution.Be applicable to sugarcane, corn and peanut and other crops, can effectively prevent and treat multiple damage by disease and insect.
Embodiment
In order to further illustrate technical scheme of the present invention, inventor is illustrated by enumerating following examples, but does not limit the scope of the invention.It should be noted that, for the calculating of simplified embodiment formula, the content of active ingredient clothianidin, ethiprole and benzimidazole germicide carbendazim, thiophanate-methyl, benomyl, probenazole all calculates by 100%, actual content with former medicine has certain deviation, should give consideration when practical application.Apart from outside Special Statement, degree of the present invention is weight percent content.
Embodiment 1
The formula of 1.5% clothianidin ethiprole carbendazim seed treatment suspending agent and preparation technology
Formula: clothianidin 0.5kg, ethiprole 0.5kg, carbendazim 0.5kg, naphthalenesulfonate formaldehyde condensation compound 1.4kg, lauryl sodium sulfate 0.5kg, fatty alcohol-polyoxyethylene ether 0.5kg, xanthans 0.2kg, silicone defoaming agent 0.1kg, ethylene glycol 0.3kg, acid scarlet 0.5kg, water complements to 100kg.
Preparation technology: by formula rate by active ingredient clothianidin, ethiprole, carbendazim, wetting agent lauryl sodium sulfate, dispersant naphthalenesulfonate formaldehyde condensation compound, bleeding agent fatty alcohol-polyoxyethylene ether mixes, add in sand mill, add water moistening after, start is ground to the particle size range of 95% particle 1 ~ 3 μm time, material is transferred to and shears in still, add thickener xanthans, defoamer, antifreeze glycol, warning colouration acid scarlet and remaining water, high speed shear material is to viscosity again, the indexs such as particle diameter meet in product controls weight standard, shut down, discharging, detect the qualified rear packing of every weight indicator, obtain 1.5% thiophene fluorine carbendazim seed treatment suspending agent finished product.
According to the preparation technology identical with embodiment 1 and parameter, following examples 2 ~ 10 can be prepared.
Embodiment 2
5% thiophene fluorine carbendazim seed treatment suspending agent
Formula: clothianidin 1kg, ethiprole 1.5kg, carbendazim 2.5kg, alkylaryl polyoxyethylene poly-oxygen propylene aether phosphate 2kg, lignosulfonates 1kg, lauryl sodium sulfate 0.5kg, dioctyl sodium sulfosuccinate 1kg, polyvinyl alcohol 1kg, xanthans 0.5kg, silicone defoaming agent 0.03kg, propane diols 3kg, pinkish red 1kg, water complements to 100kg.
Embodiment 3
10% thiophene methyl fluoride thiophanate seed treatment suspending agent
Formula: clothianidin 4kg, ethiprole 1kg, thiophanate-methyl 5kg, SMA copolymer 3kg, aliphatic alcohol polyoxyvinethene phosphate 2kg, gelatin 3kg, carboxymethyl cellulose 0.3kg, silicone defoaming agent 0.05kg, glycerine 5kg, rose-red 3kg, water complements to 100kg.
Embodiment 4
15% thiophene methyl fluoride thiophanate seed treatment suspending agent
Formula: clothianidin 5kg, ethiprole 3kg, thiophanate-methyl 7kg, calcium dodecyl benzene sulfonate 1kg, naphthalenesulfonate formaldehyde condensation compound 7kg, dioctyl sodium sulfosuccinate 2kg, polyvinyl alcohol 2.3kg, xanthans 0.5kg, silicone defoaming agent 0.2kg, ethylene glycol 5kg, pinkish red 2kg, water complements to 100kg.
Embodiment 5
20% thiophene fluorine benomyl seed treatment suspending agent
Formula: clothianidin 5kg, ethiprole 5kg, benomyl 10kg, alkylphenol polyoxyethylene phosphate 3kg, SMA copolymer 2kg, sodium butylnaphthalenesulfonate 1kg, carboxymethyl cellulose 1kg, aluminium-magnesium silicate 2kg, silicone defoaming agent 0.05kg, glycerine 2kg, carmine 1kg, water complements to 100kg.
Embodiment 6
30% thiophene fluorine benomyl seed treatment suspending agent
Formula: clothianidin 8kg, ethiprole 7kg, benomyl 15kg, naphthalenesulfonate formaldehyde condensation compound 6kg, SMA copolymer 4kg, dioctyl sodium sulfosuccinate 3kg, polyvinyl alcohol 0.5kg, aluminium-magnesium silicate 1.5kg, silicone defoaming agent 0.07kg, propane diols 2kg, carmine 1.5kg, water complements to 100kg.
Embodiment 7
35% thiophene fluorine probenazole seed treatment suspending agent
Formula: clothianidin 20kg, ethiprole 0.5kg, probenazole 14.5kg, lignosulfonates 3kg, aliphatic alcohol polyoxyvinethene phosphate 4kg, polyvinyl alcohol 1.5kg, silicone defoaming agent 0.07kg, propane diols 3kg, pinkish red 1.5kg, water complements to 100kg.
Embodiment 8
35.5% thiophene fluorine probenazole seed treatment suspending agent
Formula: clothianidin 0.5kg, ethiprole 20kg, probenazole 15kg, lignosulfonates 5kg, lauryl sodium sulfate 4kg, xanthans 0.5kg, aluminium-magnesium silicate 1kg, silicone defoaming agent 0.08kg, ethylene glycol 3kg, acid scarlet 1kg, water complements to 100kg.
Embodiment 9
45% thiophene fluorine probenazole seed treatment suspending agent
Formula: clothianidin 9kg, ethiprole 6kg, probenazole 30kg, naphthalenesulfonate formaldehyde condensation compound 4kg, lauryl sodium sulfate 2kg, lignosulfonates 2.5kg, xanthans 0.4kg, polyvinyl alcohol 1kg, silicone defoaming agent 0.08kg, ethylene glycol 5kg, water complements to 100kg.
Embodiment 10
55% thiophene fluorine carbendazim seed treatment suspending agent
Formula: clothianidin 20kg, ethiprole 20kg, carbendazim 15kg, naphthalenesulfonate formaldehyde condensation compound 3kg, lauryl sodium sulfate 1.5kg, SMA copolymer 2kg, xanthans 0.3kg, polyvinyl alcohol 0.6kg, silicone defoaming agent 0.1kg, propane diols 3kg, water complements to 100kg.
Embodiment 11
The formula of 1.5% clothianidin ethiprole probenazole suspension seed-coating agent and preparation technology
Formula: clothianidin 0.5kg, ethiprole 0.5kg, probenazole 0.5kg, naphthalenesulfonate formaldehyde condensation compound 1kg, fatty alcohol-polyoxyethylene ether 0.5kg, starch 2kg, xanthans 0.5kg, silicone defoaming agent 0.08kg, glycerine 2kg, carmine 2kg, water complements to 100kg.
Preparation technology: by formula rate by active ingredient clothianidin, ethiprole and the former medicine of probenazole, dispersant naphthalenesulfonate formaldehyde condensation compound, bleeding agent fatty alcohol-polyoxyethylene ether mixes, add suitable quantity of water again, by the particle size range of sand mill wet-milling to 95% particle 1 ~ 5 μm time, material is transferred to and shears in still, add film forming agent starch, thickener xanthans, defoamer, antifreezing agent glycerine, warning colouration famille rose and remaining water, high speed shear material is to viscosity again, the indexs such as particle diameter meet in product controls weight standard, shut down, discharging, detect the qualified rear packing of every weight indicator, obtain 1.5% thiophene fluorine probenazole suspension seed-coating agent finished product.
According to the preparation technology identical with embodiment 11 and parameter, following examples 12 ~ 16 can be prepared.
Embodiment 12
9% thiophene fluorine probenazole suspension seed-coating agent
Formula: clothianidin 2kg, ethiprole 4kg, probenazole 3kg, naphthalenesulfonate formaldehyde condensation compound 2.5kg, lauryl sodium sulfate 2kg, polyvinyl alcohol 3kg, xanthans 0.7kg, silicone defoaming agent 0.1kg, glycerine 4kg, pinkish red 3kg, water complements to 100kg.
Embodiment 13
18% thiophene fluorine benomyl suspension seed-coating agent
Formula: clothianidin 5kg, ethiprole 2.5kg, benomyl 10.5kg, lignosulfonates 5kg, dioctyl sodium sulfosuccinate 2kg, starch 3kg, carboxymethyl cellulose 2kg, silicone defoaming agent 0.08kg, propane diols 2kg, acid scarlet 3kg, water complements to 100kg.
Embodiment 14
30% thiophene fluorine benomyl suspension seed-coating agent
Formula: clothianidin 8kg, ethiprole 6kg, benomyl 16kg, SMA copolymer 2kg, lauryl sodium sulfate 2kg, polyvinyl alcohol 3kg, gelatin 1kg, silicone defoaming agent 0.05kg, glycerine 5kg, rose-red 2.5kg, water complements to 100kg.
Embodiment 15
40% thiophene methyl fluoride thiophanate suspension seed-coating agent
Formula: clothianidin 5kg, ethiprole 5kg, thiophanate-methyl 30kg, lignosulfonates 3kg, alkylaryl polyoxyethylene poly-oxygen propylene aether phosphate 4kg, starch 4kg, carboxymethyl cellulose 1kg, silicone defoaming agent 0.1kg, glycerine 3kg, rose-red 2kg, water complements to 100kg.
Embodiment 16
50% thiophene fluorine carbendazim suspension seed-coating agent
Formula: clothianidin 20kg, ethiprole 15kg, carbendazim 15kg, naphthalenesulfonate formaldehyde condensation compound 4kg, aliphatic alcohol polyoxyvinethene phosphate 2.5kg, polyvinyl alcohol 2kg, carboxymethyl cellulose 1kg, silicone defoaming agent 0.09kg, glycerine 5kg, carmine 2kg, water complements to 100kg.
Embodiment 17
1.5% clothianidin ethiprole carbendazim seed treatment dispersibles formula and the preparation technology of pulvis
Formula: clothianidin 0.5kg, ethiprole 0.5kg, carbendazim 0.5kg, naphthalenesulfonate formaldehyde condensation compound 3kg, carmine 1.5kg, potter's clay 20kg, kaolin complements to 100kg.
Preparation technology: by formula rate by active ingredient clothianidin, ethiprole and carbendazim, dispersant naphthalenesulfonate formaldehyde condensation compound, warning colouration is carmine, carrier potter's clay, kaolin premixed are even, pulverize again, then mix, detect the qualified rear discharging of index of central control, packing, obtains 1.5% thiophene fluorine carbendazim seed treatment and dispersibles pulvis finished product.
According to the preparation technology identical with embodiment 17 and parameter, following examples 18 ~ 21 can be prepared.
Embodiment 18
12% thiophene fluorine carbendazim seed treatment dispersibles pulvis
Formula: clothianidin 6kg, ethiprole 2kg, carbendazim 4kg, calcium lignosulfonate 5kg, carmine 3kg, bentonite 25kg, kaolin complements to 100kg.
Embodiment 19
25% thiophene methyl fluoride thiophanate seed treatment dispersibles pulvis
Formula: clothianidin 4kg, ethiprole 9kg, thiophanate-methyl 12kg, naphthalenesulfonate formaldehyde condensation compound 4kg, acid scarlet 2kg, White Carbon black 5kg, bentonite complements to 100kg.
Embodiment 20
40% thiophene fluorine benomyl seed treatment dispersibles pulvis
Formula: clothianidin 20kg, ethiprole 9kg, benomyl 11kg, sodium lignin sulfonate 5kg, rose-red 3kg, White Carbon black 8kg, kaolin complements to 100kg.
Embodiment 21
70% thiophene fluorine probenazole seed treatment dispersibles pulvis
Formula: clothianidin 20kg, ethiprole 20kg, probenazole 30kg, naphthalenesulfonate formaldehyde condensation compound 3kg, rose-red 1kg, White Carbon black 6kg, bentonite complements to 100kg.
Embodiment 22
The formula of 2% clothianidin ethiprole thiophanate-methyl seed treatment dry powder doses and preparation technology
Formula: clothianidin 0.5kg, ethiprole 0.5kg, thiophanate-methyl 1kg, polyvinyl alcohol 2kg, pinkish red 2kg, carclazyte 30kg, kaolin complements to 100kg.
Preparation technology: by formula rate by active ingredient clothianidin, ethiprole and thiophanate-methyl, film forming agent polyvinyl alcohol, warning colouration is pinkish red, carrier carclazyte, kaolin premixed are even, pulverize again, then mix, detect the qualified rear discharging of index of central control, packing, obtains 2% thiophene methyl fluoride thiophanate seed treatment dry powder doses finished product.
According to the preparation technology identical with embodiment 22 and parameter, following examples 23 ~ 26 can be prepared.
Embodiment 23
16% thiophene methyl fluoride thiophanate seed treatment dry powder doses
Formula: clothianidin 3kg, ethiprole 7kg, thiophanate-methyl 6kg, polyvinyl alcohol 1kg, rose-red 3kg, diatomite 15kg, kaolin complements to 100kg.
Embodiment 24
28% thiophene fluorine benomyl seed treatment dry powder doses
Formula: clothianidin 12kg, ethiprole 6kg, benomyl 10kg, polyvinyl alcohol 2kg, rose-red 2kg, carclazyte 20kg, bentonite complements to 100kg.
Embodiment 25
45% thiophene fluorine probenazole seed treatment dry powder doses
Formula: clothianidin 16kg, ethiprole 4kg, probenazole 25kg, starch 5kg, acid scarlet 1kg, bentonite 10kg, kaolin complements to 100kg.
Embodiment 26
60% thiophene fluorine carbendazim seed treatment dry powder doses
Formula: clothianidin 15kg, ethiprole 15kg, carbendazim 30kg, starch 2kg, acid scarlet 1kg, bentonite 10kg, kaolin complements to 100kg.
Application example
Below by field control effectiveness test, further illustrate beneficial effect of the present invention, but do not limit range of application of the present invention.
Field control effectiveness test 1
Test name: control sugarcane damage by disease and insect field trial.
Controlling object: sugarcane soil insect chafer, on the ground insect snout moth's larva and thrips, disease pineapple disease.
Test process:
Process 1-13: be respectively embodiment 1-13 gained preparation
Process 14:5% clothianidin seed treatment suspending agent
Process 15:2.5% ethiprole seed treatment suspending agent
Process 16:25% carbendazim seed treatment suspending agent
Process 17:25% thiophanate-methyl seed treatment suspending agent
Process 18:25% benomyl seed treatment suspending agent
Process 19:25% probenazole seed treatment suspending agent
Process 1-19 is carried out sugarcane seed dressing, and each process all carries out dispenser according to uniform cost budget.Test arranges a blank simultaneously.
Within after planting 60 days, investigate the control efficiency of Sugarcane Pests respectively, the control efficiency of after planting 90 days investigation sugarcane pineapple diseases.Result of the test is in table 1.
Table 1: control sugarcane damage by disease and insect field test results
Table 1 result shows: under uniform cost budget, and embodiment of the present invention 1-embodiment 13 can effectively prevent and treat sugarcane damage by disease and insect, compared with insecticide single dose, to pest controling effect excellence more than 20%; Compared with bactericide single dose, also excellent more than 20% is wanted to sugarcane pineapple disease control efficiency, illustrates that the ternary built preparation of clothianidin, ethiprole and benzimidazole germicide has synergistic function.
Field control effectiveness test 2
Test name: control of maize damage by disease and insect field trial.
Controlling object: mole cricket, aphid, leaf spot.
Test process:
Process 1-13: be respectively embodiment 14-26 gained preparation
Process 14:5% clothianidin seed treatment suspending agent
Process 15:2.5% ethiprole seed treatment suspending agent
Process 16:25% carbendazim seed treatment dry powder doses
Process 17:25% thiophanate-methyl seed treatment dry powder doses
Process 18:25% benomyl seed treatment dry powder doses
Process 19:25% probenazole seed treatment dry powder doses
Process 1-19 is carried out corn seed dressing, and each process all carries out dispenser according to uniform cost budget.Test arranges a blank simultaneously.
Within after planting 60 days, investigate the control efficiency of Corn Pests respectively, the control efficiency of after planting 90 days investigation corn leaf spots.Result of the test is in table 1.
Table 1: control of maize damage by disease and insect field test results
Table 2 result shows: under uniform cost budget, and embodiment of the present invention 14-embodiment 26 can effective control of maize damage by disease and insect, compared with insecticide single dose, to mole cricket control efficiency excellence more than 30%, to control of aphids excellent effect more than 20%; Compared with bactericide single dose, also excellent more than 30% is wanted to corn leaf spot control efficiency, illustrates that the ternary built preparation of clothianidin, ethiprole and benzimidazole germicide has synergistic function.
Claims (2)
1. the seed treatment formulations of clothianidin-containing, be made up of active ingredient, auxiliary agent and carrier, it is characterized in that, described active ingredient is made up of clothianidin, ethiprole and benzimidazole germicide, and the weight percent content of each component of described seed treatment formulations is:
Described benzimidazole germicide is thiophanate-methyl;
Described auxiliary agent is at least one in wetting agent, dispersant, bleeding agent, film forming agent, thickener, defoamer, antifreezing agent or warning colouration,
Wetting agent is at least one in lauryl sodium sulfate or calcium dodecyl benzene sulfonate;
Dispersant is at least one in lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, SMA copolymer, alkylphenol polyoxyethylene phosphate, aliphatic alcohol polyoxyvinethene phosphate or alkylaryl polyoxyethylene poly-oxygen propylene aether phosphate;
Bleeding agent is at least one in sodium butylnaphthalenesulfonate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, azone or thiophene ketone;
Film forming agent is at least one in starch, polyvinyl alcohol or carboxymethyl cellulose;
Thickener is at least one in xanthans, gelatin or aluminium-magnesium silicate;
Defoamer is organosilicon;
Antifreezing agent is the one in ethylene glycol, propane diols or glycerine;
Warning colouration is rose-red, pinkish red, carmine or one in acid scarlet;
Described carrier is at least one in White Carbon black, diatomite, potter's clay, carclazyte, kaolin, bentonite or water.
2. the seed treatment formulations of clothianidin-containing according to claim 1, is characterized in that, described seed treatment formulations is prepared into seed treatment suspending agent, seed treatment dispersibles pulvis, seed treatment dry powder doses or suspension seed-coating agent.
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| CN105399565A (en) * | 2015-11-19 | 2016-03-16 | 金正大诺泰尔化学有限公司 | Multifunctional suspending seed coating agent for corn and preparation method of multifunctional suspending seed coating agent |
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| CN111919852A (en) * | 2020-08-20 | 2020-11-13 | 河南喜夫农生物科技有限公司 | Seed treatment suspending agent and preparation method and application thereof |
| CN112493247A (en) * | 2020-08-31 | 2021-03-16 | 北农（海利）涿州种衣剂有限公司 | Dry powder seed coating agent and production process thereof |
| CN114451409A (en) * | 2022-01-24 | 2022-05-10 | 赤天化科技集团有限公司 | Clothianidin-containing seed treatment suspending agent and preparation method thereof |
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| WO2012146887A1 (en) * | 2011-04-26 | 2012-11-01 | Syngenta Limited | Formulation component |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206333A (en) * | 1995-12-27 | 1999-01-27 | 拜尔公司 | Synergistic insecticidal composition |
| CN1593143A (en) * | 2001-06-22 | 2005-03-16 | 胡耐冬 | Fenoxanil containing bactericide and insecticide compositions |
| CN101146452A (en) * | 2005-03-21 | 2008-03-19 | 巴斯福股份公司 | Insecticidal mixtures |
| CN101896067A (en) * | 2007-12-11 | 2010-11-24 | 拜尔农作物科学股份公司 | Active compound combinations |
| WO2012146887A1 (en) * | 2011-04-26 | 2012-11-01 | Syngenta Limited | Formulation component |
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