CN102907447A - Farm-oriented sterilization composition - Google Patents

Farm-oriented sterilization composition Download PDF

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Publication number
CN102907447A
CN102907447A CN2012104740970A CN201210474097A CN102907447A CN 102907447 A CN102907447 A CN 102907447A CN 2012104740970 A CN2012104740970 A CN 2012104740970A CN 201210474097 A CN201210474097 A CN 201210474097A CN 102907447 A CN102907447 A CN 102907447A
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CN
China
Prior art keywords
thifluzamide
zen
described
bactericidal composition
suspending agent
Prior art date
Application number
CN2012104740970A
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Chinese (zh)
Inventor
刘书延
霍翠丽
游梦石
焦运伏
曹华
吴发振
张西民
王春燕
王莎
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河北三农农用化工有限公司
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Application filed by 河北三农农用化工有限公司 filed Critical 河北三农农用化工有限公司
Priority to CN2012104740970A priority Critical patent/CN102907447A/en
Publication of CN102907447A publication Critical patent/CN102907447A/en

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Abstract

The invention discloses a farm-oriented sterilization composition, which comprises thifluzamide and picoxystrobin, the weight ratio of the thifluzamide to picoxystrobin is 1:(0.1-10). A first active ingredient thifluzamide and a second active ingredient picoxystrobin are blended, so that an obvious synergistic effect is achieved, the cost is lowered, the generation of resistance is slowed down, thereby being good to crop safety and according with the safety requirement on pesticide preparations.

Description

A kind of agricultural bactericidal composition

Technical field:

The present invention relates to a kind of agricultural bactericidal composition, belong to pesticide field.

Background technology:

Thifluzamide also claims thifluzamide,

English common name Trifluzamide;

Chemical name: 2', 6'-two bromo-2-methyl-4'-trifluoromethoxy-4-Trifluoromethyl-1,3-thiadiazoles-5-hydroxyl anilide;

Structural formula:

ZEN 90160, English name: Picoxystrobin, chemical name: (E)-3-methoxyl group-2-{2-[6-(trifluoromethyl)-2-pyridine oxygen methyl] phenyl } methyl acrylate;

Structural formula:

Thifluzamide belongs to the thiazole amide bactericide, and ZEN 90160 is a kind of systemic fungicide.Above-mentioned two kinds of single doses are for common disease in the crops: rice sheath blight disease, rice blast; Wheat leaf blight, leaf rust; Cotton seedling blight; The brown spot of fruit tree and the powdery mildew of vegetables etc. all have certain control efficiency, but the single dose use exists dosage large, and control efficiency is not good enough, and the problem that is easy to develop immunity to drugs.

Summary of the invention

Purpose of the present invention will provide a kind of agricultural bactericidal composition exactly, easily develop immunity to drugs to solve the existing germ of the existing single bactericide of use, and consumption causes greatly the high defective of use cost.

The present invention is achieved in that

Agricultural bactericidal composition contains thifluzamide and ZEN 90160, and the weight ratio of described thifluzamide and described ZEN 90160 is 1: 0.1~10.

The weight ratio of described thifluzamide and described ZEN 90160 is 1: 0.2~5.

The mass percent of active ingredient in preparation that described thifluzamide and ZEN 90160 form is 10~90%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.

But described bactericidal composition formulation can be aqueous emulsion, suspending agent, water dispersible granules, wetting powder dispersed oil suspending agent, granule, missible oil, microemulsion, micro-capsule suspension or suspension seed-coating agent.

The present invention can according to method known in those skilled in the art, be mixed with the upper any formulation that allows of agricultural.

When the present invention made above-mentioned formulation, employed wetting agent can select alkyl sulfate, alkylbenzenesulfonate, alkylsulfonate, butyl naphthalene sulfonate, to one or more the mixture in methoxyl group fatty acyl amido benzene sulfonate, the EO-PO polyethers.

When the present invention made above-mentioned formulation, employed dispersant was lignosulfonates, lignin sulphite, lignin-sulphonate, naphthalenesulfonate formaldehyde condensation compound and derivative thereof, at least a among the polycarboxylate salt dispersant.

When the present invention made above-mentioned formulation, employed defoamer was at least a in alkyl ether phosphate, sorbitan mono-laurate, anhydrous sorbitol, laurate, aliphatic alcohol polyethenoxy ester, the silicone defoaming agent.

When the present invention made above-mentioned formulation, employed binding agent was glucose, lactose, sucrose, polyvinyl alcohol, polyethylene glycol, carboxymethyl cellulose and derivative thereof, polyvinylpyrrolidone, wheaten starch, PVA, at least a.

When the present invention made above-mentioned formulation, employed disintegrant was at least a in sulphate, carbonate, hydrochloride, urea, sucrose, the glucose.

When the present invention made above-mentioned formulation, employed filler was one or more the mixture in calcium carbonate, kaolin, bentonite, diatomite, potter's clay, white carbon, ammonium sulfate, urea, talcum powder, starch and the modified product thereof.

When the present invention made above-mentioned formulation, employed thickener was one or more the mixture in xanthans, polyvinyl alcohol, bentonite, the aluminium-magnesium silicate.

When the present invention made above-mentioned formulation, employed preservative was one or more the mixture in formaldehyde, benzoic acid, the Sodium Benzoate.

When the present invention made above-mentioned formulation, employed described defoamer was silicone based defoamer.

When the present invention made above-mentioned formulation, employed described antifreezing agent was one or more the mixture in ethylene glycol, propane diols, glycerine, urea and the inorganic salts.

When the present invention made above-mentioned formulation, employed emulsifier was one or more the mixture in calcium dodecyl benzene sulfonate, OPEO, polyoxyethylene nonylphenol ether, alkyl phenol formaldehyde resin polyoxyethylene ether, farming breast 2201, sorbitan monostearate, sorbitan monostearate APEO, phenethyl phenol polyoxyethylene poly-oxygen propylene aether, the castor oil polyoxyethylene ether.

When the present invention made above-mentioned formulation, employed described stabilizing agent was one or more mixtures in epoxidized soybean oil, epoxychloropropane, BHT, the triphenyl phosphate.

When the present invention made above-mentioned formulation, employed described dispersion medium was one or more mixtures in water, soybean oil, rapeseed oil, little wheat oil, methyl oleate, diesel oil, machine oil, the mineral oil.

When the present invention made above-mentioned formulation, employed described solvent was one or more mixtures in dimethylbenzene, solvent naphtha, biodiesel, methylated vegetable oil, methyl alcohol, dimethyl formamide, 1-METHYLPYRROLIDONE, acetone, the cyclohexanone

The combination of this bactericide is used for rice sheath blight disease, rice blast; Wheat leaf blight, leaf rust; Cotton seedling blight; The control of the brown spot of fruit tree and the diseases such as powdery mildew of vegetables can make the complementation of gaining the upper hand of medicament characteristic, thereby reduces using dosage, and then reach the purpose that reduces drug cost, because dosage reduces, or corresponding minimizing medication number of times, therefore can obviously slow down the generation of resistance.

Embodiment:

Prevent and treat the toxicity determination test of rice sheath blight disease, it is tested object that the rice sheath blight disease germ is adopted in test.

Thifluzamide proportionings different from ZEN 90160 see Table 1 to rice sheath blight disease toxicity test initial data.

Table 1 thifluzamide and the composite different proportionings of ZEN 90160 are to rice sheath blight disease toxicity test result

As can be seen from Table 1: the co-toxicity coefficient when thifluzamide and ZEN 90160 are composite with 1: 0.1~10 ratios show significant synergistic effect, so said composition is mixed rationally all greater than 120.

The invention will be further described below in conjunction with embodiment:

The raw materials used marketable material that is among all embodiment, and each raw material proportion all is weight percentage.

Formulation examples 1: thifluzamide ZEN 90160 suspending agent

By prescription requirement raw materials weighing, take water as medium, former medicine, wetting agent, dispersant, suspending agent and antifreezing agent etc. are joined mix in the batching kettle, after ball mill or just pulverizing of clipper, porphyrize in the sand milling still is made suspending agent, gets final product through carrying out metering, distributing, packaging after the assay was approved.

Be 62 g/has by the effective ingredient consumption, get the prepared suspending agent of this example 1, be watered even spraying and prevent and treat rice sheath blight disease, 14 days preventive effects reach 89.1-97.2% behind the medicine.

Comparison example 1, thifluzamide suspending agent

By the prescription requirement: take water as medium, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined mix in the batching kettle, after ball mill or clipper are just pulverized, porphyrize in the sand milling still, make suspending agent, get final product through carrying out metering, distributing, packaging after the assay was approved.

Be 80 g/has by the effective ingredient consumption, get the prepared suspending agent of this comparison example 1, be watered even spraying and prevent and treat rice sheath blight disease, 14 days preventive effects reach 82.6-84.1% behind the medicine.

Can find out, compare with the thifluzamide suspending agent for the control efficiency of rice sheath blight disease through composite thifluzamide, ZEN 90160 suspending agent to have a consumption low, the advantage that control efficiency is good from above-mentioned contrast.

Formulation examples 2: thifluzamide ZEN 90160 wetting powder

By prescription requirements: at first take by weighing each component according to the said components proportioning, add after mixer fully mixes, pass through airslide disintegrating mill mixture is crushed to required fineness, obtain thifluzamide ZEN 90160 wetting powder after mixing again.Carry out metering packing after qualified after testing.

Be 67 g/has by the effective ingredient consumption, get the prepared wetting powder of this example 2, be watered even spraying control wheat leaf blight, 14 days preventive effects reach 88.1.-93.7% behind the medicine.

Comparative example 2, ZEN 90160 suspending agent

By the prescription requirement: take water as medium, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined mix in the batching kettle, after ball mill or clipper are just pulverized, porphyrize in the sand milling still, make suspending agent, get final product through carrying out metering, distributing, packaging after the assay was approved.

Be 78 g/has by the effective ingredient consumption, get the prepared suspending agent of this comparative example 2, be watered even spraying control wheat leaf blight, 14 days preventive effects reach 79.0-83.3% behind the medicine.

Can find out from above-mentioned contrast, for the control of wheat leaf blight, after thifluzamide and ZEN 90160 are composite, compare with independent use ZEN 90160, can reduce usage amount, and improve control efficiency.

Formulation examples 3: thifluzamide ZEN 90160 aqueous emulsion

By the prescription requirement: take water as medium, the auxiliary agents such as former medicine, emulsifier, thickener, defoamer are joined in the batching kettle to mix through high-speed shearing machine make aqueous emulsion, get final product through carrying out metering, distributing, packaging after the assay was approved.

Be 58 g/has by the effective ingredient consumption, get the prepared aqueous emulsion of this example 3, be watered even spraying control cotton seedling blight, 14 days preventive effects reach 90.2-95.3% behind the medicine.

Comparison example 3: thifluzamide aqueous emulsion

By the prescription requirement: take water as medium, the auxiliary agents such as former medicine, emulsifier, thickener, defoamer are joined in the batching kettle to mix through high-speed shearing machine make aqueous emulsion, get final product through carrying out metering, distributing, packaging after the assay was approved.

Be 78 g/has by the effective ingredient consumption, get the prepared aqueous emulsion of comparison example 3, be watered even spraying control cotton seedling blight, 14 days preventive effects reach 82.2-85.3% behind the medicine.

Formulation examples 4: thifluzamide ZEN 90160 water dispersible granules

By the prescription requirement: at first take by weighing each component according to the said components proportioning, after the adding mixer fully mixes, through airslide disintegrating mill mixture is crushed to required fineness, after mixing again, then it is put into and add water in the kneader and be kneaded into wet soft material, by extruder grain, it is prepared into the particle with certain limit size, obtain thifluzamide ZEN 90160 water dispersible granules by oven dry, screening again.Carry out metering packing after qualified after testing.

Be 63 g/has by the effective ingredient consumption, get the prepared water dispersible granules of this example 4, be watered the brown spot of even spraying control apple tree, 14 days preventive effects reach 91.7-95.8% behind the medicine.

Comparison example 4: ZEN 90160 water dispersible granules

By the prescription requirement: at first take by weighing each component according to the said components proportioning, after the adding mixer fully mixes, through airslide disintegrating mill mixture is crushed to required fineness, after mixing again, then it is put into and add water in the kneader and be kneaded into wet soft material, by extruder grain, it is prepared into the particle with certain limit size, obtain the ZEN 90160 water dispersible granules by oven dry, screening again.Carry out metering packing after qualified after testing.

Be 83 g/has by the effective ingredient consumption, get the prepared water dispersible granules of this example 4, be watered the brown spot of even spraying control apple tree, 14 days preventive effects reach 81.7-85.8% behind the medicine.

Formulation examples 5: thifluzamide ZEN 90160 wetting powder

By prescription requirements: at first take by weighing each component according to the said components proportioning, add after mixer fully mixes, pass through airslide disintegrating mill mixture is crushed to required fineness, obtain thifluzamide ZEN 90160 wetting powder after mixing again.Carry out metering packing after qualified after testing.

Be 66 g/has by the effective ingredient consumption, get the prepared wetting powder of this example 5, be watered the powdery mildew of even spraying control cucumber, 14 days preventive effects reach 87.2-94.3% behind the medicine.

Formulation examples 6: thifluzamide ZEN 90160 suspending agent

Take water as medium, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined mix in the batching kettle, after ball mill or clipper were just pulverized, porphyrize in the sand milling still was made suspending agent, gets final product through carrying out metering, distributing, packaging after the assay was approved.

Be 66 g/has by the effective ingredient consumption, get the prepared suspending agent of this example 6, be watered the brown spot of even spraying control banana, 14 days preventive effects reach 89.4-96.2% behind the medicine.

Formulation examples 7: thifluzamide ZEN 90160 water dispersible granules

By the prescription requirement: at first take by weighing each component according to the said components proportioning, after the adding mixer fully mixes, through airslide disintegrating mill mixture is crushed to required fineness, after mixing again, then it is put into and add water in the kneader and be kneaded into wet soft material, by extruder grain, it is prepared into the particle with certain limit size, obtain the ZEN 90160 water dispersible granules by oven dry, screening again.Carry out metering packing after qualified after testing.

Be 63 g/has by the effective ingredient consumption, get the prepared water dispersible granules of this example 7, be watered even spraying control vegetables powdery mildew, 14 days preventive effects reach 90.7-96.8% behind the medicine.

Conclusion: by above-mentioned formulation examples and comparison example as can be known, the first active component thifluzamide and the second active component ZEN 90160 are mixed, and have the notable synergistic effect, both can reduce cost, can slow down again the generation of resistance, good to crop safety, meet the security requirement of pesticidal preparations.

Claims (4)

1. an agricultural bactericidal composition is characterized in that, described bactericidal composition contains thifluzamide and ZEN 90160, and the weight ratio of described thifluzamide and described ZEN 90160 is 1: 0.1~10.
2. agricultural bactericidal composition according to claim 1 is characterized in that, the weight ratio of described thifluzamide and described ZEN 90160 is 1: 0.2~5.
3. agricultural bactericidal composition according to claim 1 is characterized in that, the mass percent of active ingredient in preparation that described thifluzamide and ZEN 90160 form is 10~90%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
4. according to claims 1 or the 2 described agricultural bactericidal compositions that contain thifluzamide, but it is characterized in that described bactericidal composition formulation is aqueous emulsion, suspending agent, water dispersible granules, wetting powder dispersed oil suspending agent, granule, missible oil, microemulsion, micro-capsule suspension or suspension seed-coating agent.
CN2012104740970A 2012-11-20 2012-11-20 Farm-oriented sterilization composition CN102907447A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103004816A (en) * 2012-12-21 2013-04-03 上海沪联生物药业(夏邑)股份有限公司 Sterilizing composition containing trifluzamide and methoxyl acrylate compound
CN104336025A (en) * 2013-08-08 2015-02-11 日产化学工业株式会社 An aqueous suspending pesticide composition
CN105746545A (en) * 2016-04-22 2016-07-13 南京华洲药业有限公司 Fungicidal composition containing isopyrazam and thifluzamide and application thereof
CN107372688A (en) * 2017-07-28 2017-11-24 安徽省圣丹生物化工有限公司 A kind of bactericide for treating the withered line disease of rice

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043127A (en) * 1988-11-29 1990-06-20 孟山都公司 Substituted thiazole and mycocide purposes thereof
EP0278595B1 (en) * 1987-02-09 1992-11-11 Zeneca Limited Fungicides
CN101400259A (en) * 2006-03-14 2009-04-01 巴斯夫欧洲公司 Method of inducing tolerance of plants against bacterioses
CN101404881A (en) * 2006-03-14 2009-04-08 巴斯夫欧洲公司 Method of inducing virus tolerance of plants

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278595B1 (en) * 1987-02-09 1992-11-11 Zeneca Limited Fungicides
CN1043127A (en) * 1988-11-29 1990-06-20 孟山都公司 Substituted thiazole and mycocide purposes thereof
CN101400259A (en) * 2006-03-14 2009-04-01 巴斯夫欧洲公司 Method of inducing tolerance of plants against bacterioses
CN101404881A (en) * 2006-03-14 2009-04-08 巴斯夫欧洲公司 Method of inducing virus tolerance of plants

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103004816A (en) * 2012-12-21 2013-04-03 上海沪联生物药业(夏邑)股份有限公司 Sterilizing composition containing trifluzamide and methoxyl acrylate compound
CN103004816B (en) * 2012-12-21 2015-01-28 上海沪联生物药业(夏邑)股份有限公司 Sterilizing composition containing trifluzamide and methoxyl acrylate compound
CN104336025A (en) * 2013-08-08 2015-02-11 日产化学工业株式会社 An aqueous suspending pesticide composition
CN104336025B (en) * 2013-08-08 2019-11-12 日产化学工业株式会社 Aqueous suspension shape composition pesticide
CN105746545A (en) * 2016-04-22 2016-07-13 南京华洲药业有限公司 Fungicidal composition containing isopyrazam and thifluzamide and application thereof
CN107372688A (en) * 2017-07-28 2017-11-24 安徽省圣丹生物化工有限公司 A kind of bactericide for treating the withered line disease of rice

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