CN115886018A - Thifluzamide azoxystrobin granules and preparation method thereof - Google Patents
Thifluzamide azoxystrobin granules and preparation method thereof Download PDFInfo
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- CN115886018A CN115886018A CN202210953480.8A CN202210953480A CN115886018A CN 115886018 A CN115886018 A CN 115886018A CN 202210953480 A CN202210953480 A CN 202210953480A CN 115886018 A CN115886018 A CN 115886018A
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- Prior art keywords
- azoxystrobin
- thifluzamide
- granules
- carrier
- preparation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005730 Azoxystrobin Substances 0.000 title claims abstract description 58
- WFDXOXNFNRHQEC-GHRIWEEISA-N azoxystrobin Chemical compound CO\C=C(\C(=O)OC)C1=CC=CC=C1OC1=CC(OC=2C(=CC=CC=2)C#N)=NC=N1 WFDXOXNFNRHQEC-GHRIWEEISA-N 0.000 title claims abstract description 58
- WOSNCVAPUOFXEH-UHFFFAOYSA-N thifluzamide Chemical compound S1C(C)=NC(C(F)(F)F)=C1C(=O)NC1=C(Br)C=C(OC(F)(F)F)C=C1Br WOSNCVAPUOFXEH-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000008187 granular material Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 241001474374 Blennius Species 0.000 claims abstract description 7
- 239000004021 humic acid Substances 0.000 claims abstract description 7
- 239000011573 trace mineral Substances 0.000 claims abstract description 7
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 17
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000007888 film coating Substances 0.000 claims description 5
- 238000009501 film coating Methods 0.000 claims description 5
- 238000007908 dry granulation Methods 0.000 claims description 4
- 239000004557 technical material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 17
- 244000061456 Solanum tuberosum Species 0.000 abstract description 16
- 235000002595 Solanum tuberosum Nutrition 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 206010027145 Melanocytic naevus Diseases 0.000 abstract description 9
- 208000007256 Nevus Diseases 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000035764 nutrition Effects 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 238000013270 controlled release Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002459 sustained effect Effects 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 201000010099 disease Diseases 0.000 description 5
- 235000012015 potatoes Nutrition 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 241000576755 Sclerotia Species 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000813090 Rhizoctonia solani Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000003967 crop rotation Methods 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009335 monocropping Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses thifluzamide azoxystrobin granules and a preparation method thereof, and the thifluzamide azoxystrobin granules and the azoxystrobin are scientifically mixed according to the maximum synergistic coefficient of 2:1 is granule, the total content is 0.6%, the prevention and treatment effect is more excellent, the prevention and treatment effect and the prevention effect period on the potato black nevus can be improved, and diatom ooze, organic matters, seaweed essence, humic acid and major and minor trace elements added in the carrier can supplement nutrition to crops, improve the stress resistance of the crops, promote the roots and strengthen the seedlings, finally, the thifluzamide and the azoxystrobin are preliminarily mixed for first coating, and after the original medicine is uniformly mixed into the carrier, the secondary coating is carried out, so that the rapid loss of the substances in the carrier due to water can be prevented, the controlled release is reasonably sustained, and the duration is prolonged again.
Description
Technical Field
The invention relates to the technical field of pesticides, and particularly relates to thifluzamide azoxystrobin granules and a preparation method thereof.
Background
The potatoes are important grain crops in the world, are only positioned behind corns, wheat and rice and are the fourth grain crop in the world, and the total yield and the output value of the potatoes account for about 13 percent of the grain crops; the potato cultivation method has the advantages of dual purposes of food and vegetables, complete nutrition and wide adaptability, china is one of the main potato cultivation fields, the south and the north are planted, in recent years, with the gradual expansion of the potato cultivation area and the ubiquitous phenomenon of continuous cropping, soil-borne diseases are serious, and especially, the potato black nevus disease caused by rhizoctonia solani becomes a disease which is large in area and serious in damage on potatoes.
The black nevus is also called stem canker and black rough skin disease, etc., after sowing, the seed potatoes are usually rotten, the seedling stage is dangerous for sprouts, canker spots are formed on stems in the adult stage, black sclerotia are formed on tubers in the expansion stage, the yield and the commodity of the black sclerotia are greatly influenced, and the black nevus becomes one of the main diseases on the potatoes. At present, the prevention and control of the potato black nevus are mainly carried out by adopting modes of disease-resistant varieties, potato seed detoxification, timely sowing, harvesting, crop rotation and the like in production, but the agricultural prevention and control method cannot fundamentally control the occurrence of the disease, the prevention and control effect is unstable, and meanwhile, the biological prevention and control effect is not only poor at present, but also unstable; therefore, chemical control is still the first choice for controlling the potato black nevus.
The chemical prevention and treatment currently adopts a ground sprinkling irrigation medication mode, and has the problems of unsatisfactory prevention and treatment effect, high medication cost, quick medicament loss, short prevention and treatment effect period, environmental pollution and the like, so that a product which has good prevention and treatment effect on potato black nevus, high medicament utilization rate, long duration and optimized and improved medication mode is needed.
Disclosure of Invention
The invention aims to provide thifluzamide azoxystrobin granules and a preparation method thereof, wherein the thifluzamide azoxystrobin granules and the azoxystrobin are matched according to a scientific ratio that the highest synergistic coefficient is 2:1 is granule, the total content is 0.6%, the prevention and treatment effect is better, the prevention and treatment effect and the prevention effect period on the potato black nevus can be improved, and diatom ooze, organic matters, seaweed essence, humic acid and large and medium trace elements added into the carrier can supplement nutrition to crops, improve the stress resistance of the crops, promote roots and strengthen seedlings, finally, thifluzamide and azoxystrobin are preliminarily mixed and then coated for the first time, and after the original medicine is uniformly mixed into the carrier, the secondary coating mode is carried out, so that the rapid loss of the substances in the carrier due to water can be prevented, the slow and controlled release is reasonable, and the lasting period is prolonged again.
In order to achieve the purpose, the invention provides the following technical scheme:
the thifluzamide azoxystrobin granules are characterized by comprising thifluzamide, azoxystrobin, a carrier and an auxiliary agent, wherein the thifluzamide accounts for 0.3-0.5% of the total content, the azoxystrobin accounts for 0.15-0.25% of the total content, the carrier accounts for 90-97% of the total content, and the auxiliary agent accounts for 2-3% of the total content.
Thifluzamide 0.4%, azoxystrobin 0.2%, carrier 96.4%, and adjuvant 3%
The carrier consists of diatom ooze, seaweed essence, humic acid, organic matters and major and minor trace elements.
The auxiliary agent adopts ethanol.
A preparation method of the thifluzamide azoxystrobin granules comprises the following steps:
s1: and (3) placing thifluzamide and azoxystrobin in a mixer, and mixing for 5-15min.
S2: and (3) preparing the thifluzamide and the azoxystrobin which are mixed in the step (S1) into granules by adopting a dry granulation mode.
S3: and (3) putting the granules obtained in the step (S2) into a coating machine for coating to obtain the original medicine.
S4: and (4) putting the raw medicine obtained in the step (S3) into a mixer, adding a carrier into the mixer, and mixing for 20-30min to obtain a mixture.
S5: and (4) adding the auxiliary agent into the mixture obtained in the step (S4), and continuously mixing for 10-15min to obtain a mixture A.
S6: and putting the mixture A into a granulator to prepare spherical granules, namely the thifluzamide azoxystrobin granules.
S7: and (4) placing the obtained thifluzamide azoxystrobin granules in the S6 in a film coating machine for coating again to obtain a finished product.
The ratio of thifluzamide to azoxystrobin in S1 is 2.
S4, the raw pesticide placed in the mixer accounts for 0.6% of the total input amount.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by scientific proportioning, the thifluzamide and the azoxystrobin have the following maximum synergistic coefficient of 2: the formulation 1 is granules, the total content is 0.6%, the prevention effect is better, the prevention effect and the prevention period of the potato black nevus can be improved, the use convenience is improved, the labor intensity is reduced, the medicament utilization rate is improved, and the influence of chemical medicaments on the environment is reduced.
2. The diatom ooze, the organic matters, the seaweed extract, the humic acid and the macroelements and the medium-trace elements used in the carrier can supplement nutrition for crops, improve the stress resistance of the crops, promote the roots and strengthen the seedlings,
3. according to the invention, a twice coating method is adopted, the thifluzamide and the azoxystrobin are preliminarily mixed and then coated for the first time, and after the original drug is uniformly mixed into the carrier, the secondary coating is carried out, so that the rapid loss of the substance in the carrier due to water can be prevented, the controlled release is reasonably sustained, and the effective period is prolonged again.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
the thifluzamide azoxystrobin granules are characterized by comprising thifluzamide, azoxystrobin, a carrier and an auxiliary agent, wherein the thifluzamide accounts for 0.3% of the total content, the azoxystrobin accounts for 0.15% of the total content, the carrier accounts for 97% of the total content, and the auxiliary agent accounts for 2.55% of the total content.
The carrier consists of diatom ooze, seaweed essence, humic acid, organic matters and major and minor trace elements.
The auxiliary agent adopts ethanol.
A preparation method of the thifluzamide azoxystrobin granules comprises the following steps:
s1: and (3) placing thifluzamide and azoxystrobin in a mixer, and mixing for 10min.
S2: and (3) preparing the thifluzamide and the azoxystrobin which are mixed in the step (S1) into granules by adopting a dry granulation mode.
S3: and (3) putting the granules obtained in the step (S2) into a coating machine for coating to obtain the original medicine.
S4: and (4) putting the raw medicine obtained in the step (S3) into a mixer, adding a carrier into the mixer, and mixing for 25min to obtain a mixture.
S5: and (5) adding the auxiliary agent into the mixture obtained in the step (S4), and continuously mixing for 10min to obtain a mixture A.
S6: and putting the mixture A into a granulator to prepare spherical granules, namely the thifluzamide azoxystrobin granules.
S7: and (4) placing the obtained thifluzamide azoxystrobin granules in the S6 in a film coating machine for coating again to obtain a finished product.
The ratio of thifluzamide to azoxystrobin in S1 is 2.
S4, the raw pesticide placed in the mixer accounts for 0.6% of the total input amount.
Example 2:
the thifluzamide azoxystrobin granules are characterized by comprising thifluzamide, azoxystrobin, a carrier and an auxiliary agent, wherein the thifluzamide accounts for 0.4 percent of the total content, the azoxystrobin accounts for 0.2 percent of the total content, the carrier accounts for 96.4 percent of the total content, and the auxiliary agent accounts for 3 percent of the total content
The carrier consists of diatom ooze, seaweed essence, humic acid, organic matters and major and minor trace elements.
The auxiliary agent adopts ethanol.
A preparation method of the thifluzamide azoxystrobin granules comprises the following steps:
s1: and (3) placing thifluzamide and azoxystrobin in a mixer, and mixing for 15min.
S2: and (3) preparing the thifluzamide and the azoxystrobin which are mixed in the step (S1) into granules by adopting a dry granulation mode.
S3: and (3) putting the particles obtained in the S2 into a film coating machine for coating to obtain the original medicine.
S4: and (4) putting the raw medicine obtained in the step (S3) into a mixer, adding a carrier into the mixer, and mixing for 30min to obtain a mixture.
S5: and (5) adding the auxiliary agent into the mixture obtained in the step (S4), and continuously mixing for 15min to obtain a mixture A.
S6: and putting the mixture A into a granulator to prepare spherical granules, namely the thifluzamide azoxystrobin granules.
S7: and (4) placing the obtained thifluzamide azoxystrobin granules in the S6 in a film coating machine for coating again to obtain a finished product.
The ratio of thifluzamide to azoxystrobin in S1 is 2.
S4, the raw pesticide placed in the mixer accounts for 0.6% of the total input amount.
The following table shows the synergistic comparison of thifluzamide and azoxystrobin ratio:
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The thifluzamide azoxystrobin granules are characterized by comprising thifluzamide, azoxystrobin, a carrier and an auxiliary agent, wherein the thifluzamide accounts for 0.3-0.5% of the total content, the azoxystrobin accounts for 0.15-0.25% of the total content, the carrier accounts for 90-97% of the total content, and the auxiliary agent accounts for 2-3% of the total content.
2. The thifluzamide azoxystrobin granules and the preparation method thereof according to claim 1, characterized in that: 0.4 percent of thifluzamide, 0.2 percent of azoxystrobin, 96.4 percent of carrier and 3 percent of auxiliary.
3. The thifluzamide azoxystrobin granules and the preparation method thereof according to claim 1, characterized in that: the carrier consists of diatom ooze, seaweed essence, humic acid, organic matters and major and minor trace elements.
4. The thifluzamide azoxystrobin granules and the preparation method thereof according to claim 1, characterized in that: the auxiliary agent adopts ethanol.
5. The thifluzamide azoxystrobin granules and the preparation method thereof according to claim 1, characterized in that the preparation method of the thifluzamide azoxystrobin granules is as follows:
s1: and (3) placing thifluzamide and azoxystrobin in a mixer, and mixing for 5-15min.
S2: and (3) preparing the thifluzamide and the azoxystrobin which are mixed in the S1 into granules by adopting a dry granulation mode.
S3: and (3) putting the granules obtained in the step (S2) into a coating machine for coating to obtain the original medicine.
S4: and (4) putting the raw medicine obtained in the step (S3) into a mixer, adding a carrier into the mixer, and mixing for 20-30min to obtain a mixture.
S5: and (5) adding the auxiliary agent into the mixture obtained in the step (S4), and continuously mixing for 10-15min to obtain a mixture A.
S6: and putting the mixture A into a granulator to prepare spherical granules, namely the thifluzamide azoxystrobin granules.
S7: and (4) placing the obtained thifluzamide azoxystrobin granules in the S6 in a film coating machine for coating again to obtain a finished product.
6. A thifluzamide azoxystrobin granule and a preparation method thereof according to claim 1, characterized in that the ratio of thifluzamide to azoxystrobin in S1 is 2.
7. The thifluzamide azoxystrobin granules and the preparation method thereof according to claim 1, characterized in that the technical material in the mixer in S4 accounts for 0.6% of the total input amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953480.8A CN115886018A (en) | 2022-08-10 | 2022-08-10 | Thifluzamide azoxystrobin granules and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953480.8A CN115886018A (en) | 2022-08-10 | 2022-08-10 | Thifluzamide azoxystrobin granules and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115886018A true CN115886018A (en) | 2023-04-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210953480.8A Pending CN115886018A (en) | 2022-08-10 | 2022-08-10 | Thifluzamide azoxystrobin granules and preparation method thereof |
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| CN (1) | CN115886018A (en) |
Citations (5)
| 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 |
| CN107711829A (en) * | 2017-03-01 | 2018-02-23 | 南京高正农用化工有限公司 | A kind of bactericidal composition and its application process for preventing and treating rice sheath blight disease |
| CN112250508A (en) * | 2020-11-03 | 2021-01-22 | 中诚国联（河南）生物科技有限公司 | Preparation method and application of pesticide-fertilizer granules containing thifluzamide and azoxystrobin |
| CN112679273A (en) * | 2021-01-07 | 2021-04-20 | 中诚国联（河南）生物科技有限公司 | High-tower pesticide-fertilizer containing thifluzamide and azoxystrobin and application thereof |
| CN114605200A (en) * | 2021-11-29 | 2022-06-10 | 济南约克农化有限公司 | Medicinal fertilizer composition and preparation thereof |
-
2022
- 2022-08-10 CN CN202210953480.8A patent/CN115886018A/en active Pending
Patent Citations (5)
| 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 |
| CN107711829A (en) * | 2017-03-01 | 2018-02-23 | 南京高正农用化工有限公司 | A kind of bactericidal composition and its application process for preventing and treating rice sheath blight disease |
| CN112250508A (en) * | 2020-11-03 | 2021-01-22 | 中诚国联（河南）生物科技有限公司 | Preparation method and application of pesticide-fertilizer granules containing thifluzamide and azoxystrobin |
| CN112679273A (en) * | 2021-01-07 | 2021-04-20 | 中诚国联（河南）生物科技有限公司 | High-tower pesticide-fertilizer containing thifluzamide and azoxystrobin and application thereof |
| CN114605200A (en) * | 2021-11-29 | 2022-06-10 | 济南约克农化有限公司 | Medicinal fertilizer composition and preparation thereof |
Non-Patent Citations (1)
| Title |
|---|
| 高健;: "20%嘧菌酯+10%噻呋酰胺悬浮剂防治水稻纹枯病田间药效试验", 安徽农学通报, no. 10, pages 89 - 90 * |
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