CN103404517A - Pesticide for preventing and controlling diseases of crop seeds and preparation thereof - Google Patents
Pesticide for preventing and controlling diseases of crop seeds and preparation thereof Download PDFInfo
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- CN103404517A CN103404517A CN2013103681927A CN201310368192A CN103404517A CN 103404517 A CN103404517 A CN 103404517A CN 2013103681927 A CN2013103681927 A CN 2013103681927A CN 201310368192 A CN201310368192 A CN 201310368192A CN 103404517 A CN103404517 A CN 103404517A
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Abstract
The invention discloses a pesticide for preventing and controlling diseases of crop seeds, which comprises 1-70% by mass of fludioxonil and an insecticidally acceptable additive composition, or comprises fludioxonil, thiamethoxam and metalaxyl-M which are in a mass ratio of 1.27:1.92:25.55 and the insecticidally acceptable additive composition, wherein the mass ratio of the sum of the fludioxonil, the thiamethoxam and the metalaxyl-M to the insecticidally acceptable additive combination is (80:1)-(1:80). The invention also provides a method for preparing the pesticide into wettable powder, water dispersible granule and suspended seed coating products. The pesticide disclosed by the invention has a significant control effect on soil-borne or fungous and bacterial diseases, is good in pesticide effect, long in persistent effect, high in work efficiency, economic and safe, can reduce the environmental pollution, improve the rate of pesticide utilization and lower the amount of pesticide application and is easy to use, the pesticide both can prevent and control plant diseases and insect pests, and therefore, the pesticide can be widely applied to the agricultural field.
Description
Technical field
The invention belongs to technical field of pesticide, particularly a kind of agricultural chemicals and preparation thereof be used to preventing and treating the crop seeds disease.
Background technology
The seed disease is the most important thing of crop disease control, because it produces harm from root, cause, as a large amount of native biography of the series such as root rot, gray mold, damping off, bakanae disease, stalk break, smut or fungi, bacterial disease, making crop failure even have no harvest.Current majority all can't meet country to residual requirement for the agricultural chemicals of seed disease, causes environmental pollution.And multicomponent is single, the drug effect deficiency, permanence operation is not good.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of agricultural chemicals and preparation thereof be used to preventing and treating the crop seeds disease, can be mixed with the upper water dispersible granules allowed of agricultural, wetting powder, suspension seed-coating agent etc., control seed disease is had to good result.
To achieve these goals, the technical solution used in the present invention is:
A kind ofly be used to preventing and treating the agricultural chemicals of crop seeds disease, comprise the fludioxonil of mass fraction 1%～70%, and acceptable auxiliary combination on agricultural chemicals.
When described auxiliary combination is dispersant, wetting agent, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described disintegrant can be selected ammonium sulfate, and described binding agent can be selected xanthans, and described filler can be selected kaolin.
The present invention provide simultaneously prepare described be used to preventing and treating the agricultural chemicals (water dispersible granules of crop seeds disease, single dose) method, to except bonding agent, other component through air-flow crushing, obtain the particle diameter needed together in proportion, add again binding agent, obtain the materials of granulating, will granulate with materials quantitative send in the fluidized bed granulation dryer through granulation and drying after and get final product.
When described auxiliary combination is dispersant, wetting agent, defoamer, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspension seed-coating agent; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described defoamer can be selected polysiloxanes or organosilicon, described thickener can be selected xanthans, and described antifreezing agent can be selected ethylene glycol or glycerine.
The present invention provide simultaneously prepare described be used to preventing and treating the agricultural chemicals (suspension seed-coating agent of crop seeds disease, single dose) method, in proportion that dispersant, wetting agent, defoamer, thickener and antifreezing agent is even through shear-mixed, add fludioxonil, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m and get final product.
When described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～15%, wetting agent 2～12%, surplus are filler, and now described agricultural chemicals is wetting powder; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, and described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, and described filler can be selected kaolin.
Another kind of form of the present invention, a kind of be used to preventing and treating the agricultural chemicals of crop seeds disease, adopt complex preparation, comprising: mass ratio is fludioxonil, Diacloden and the Metalaxyl-M of 1.27: 1.92: 25.55, and acceptable auxiliary combination on agricultural chemicals.
When described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dispersant 5%, wetting agent 5%, surplus are filler, and now described agricultural chemicals is wetting powder; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, and described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, and described filler can be selected kaolin.
When described auxiliary combination is wetting agent, dispersant, disintegrant, defoamer and binding agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, wetting agent 5%, dispersant 5%, disintegrant 2, defoamer 0.5%, binding agent 0.5%, surplus is filler, and now described agricultural chemicals is water dispersible granules; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described disintegrant can be selected ammonium sulfate, and described binding agent can be selected xanthans, and described filler can be selected kaolin.
When described auxiliary combination is dispersant, wetting agent, thickener, antifreezing agent, defoamer and preservative, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dispersant 5%; Wetting agent 5%; Thickener 0.5%; Antifreezing agent 3%; Defoamer 0.3%; Preservative 0.2%, surplus are deionized water, and now described agricultural chemicals is suspension seed-coating agent.
The preparation method of complex preparation is consistent with the single dose preparation process of respective type.
Compared with prior art, the present invention is mainly used in the seed treatment to soybean, peanut, corn, wheat, paddy rice, cotton, remarkable to a large amount of native biography of preventing and treating the series such as root rot, gray mold, damping off, bakanae disease, stalk break, smut or fungi, bacterial disease preventive effect, and time and labour saving, with other processing seed or pesticide application technology, compare less pollution.When adopting complex preparation, it is composite as active ingredient to using fludioxonil, Diacloden, Metalaxyl-M, the three has complementary advantages, a drug not only can pest control can also be prevented and treated disease, improve simultaneously drug effect, reduced the usage amount of agricultural chemicals and used kind, number of times, can be widely used in agriculture field.Good drug efficacy, holding effect is long, work efficiency is high, economic security, can reduce environmental pollution, improves the agricultural chemicals availability, has reduced the agricultural chemicals usage amount.And easy to use, process kind of a period of the day from 11 p.m. to 1 a.m, both can dress seed by machinery, but also manual operation can meet the needs of different user.
Embodiment
Below in conjunction with embodiment, describe embodiments of the present invention in detail.
Embodiment 1
The proportioning of 20% fludioxonil water dispersible granules and manufacturing process
According to the percetage by weight meter, comprise following composition: the former medicine 20% of fludioxonil, dispersant (sodium methylene bis-naphthalene sulfonate) 12%, wetting agent (dodecyl sodium sulfate) 8%, disintegrant (ammonium sulfate) 8%, binding agent (xanthans) 5%, filler (kaolin) are supplied.
The former medicine of fludioxonil and dispersant, wetting agent, disintegrant, filler etc. are mixed, obtain approximately 500 purpose particle diameters through air-flow crushing, then add binding agent to mix, obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make 20% fludioxonil water dispersible granules product.Qualified packing completes whole production process by analysis,
Embodiment 2
Formula and the technical process of 30% fludioxonil suspension seed-coating agent agent are as follows
According to the percetage by weight meter, comprise following composition: fludioxonil 30%, dispersant (sodium methylene bis-naphthalene sulfonate) 3%, wetting agent (dodecyl sodium sulfate) 2%, defoamer (organosilicon) 0.1%, thickener (xanthans) 1%, antifreezing agent (ethylene glycol) 1%, deionized water surplus.
Dispersant, wetting agent, defoamer, thickener, antifreezing agent in above-mentioned formulation material are mixed through high speed shear, add the former medicine of fludioxonil, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make fludioxonil suspension seed-coating agent product, qualified packing has completed whole production process by analysis.
Embodiment 3
The proportioning of 40% fludioxonil wetting powder and manufacturing process
According to the percetage by weight meter, comprise following composition: the former medicine 40% of fludioxonil, dispersant (sodium methylene bis-naphthalene sulfonate) 6%, wetting agent (dodecyl sodium sulfate) 6%, filler (kaolin) are supplied.
The former medicine of fludioxonil and dispersant, wetting agent, disintegrant, filler etc. are mixed, obtain approximately 500 purpose particle diameters through air-flow crushing, then carry out the secondary mixing, make 40% fludioxonil wetting powder product.Qualified packing completes whole production process by analysis,
Embodiment 4
28.74% fludioxonil Diacloden Metalaxyl-M wetting powder
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dodecyl phenenyl sulfate 5%, sodium lignin sulfonate 5%, ethylene glycol 5%, white carbon 7%, diatomite, supply 100%, feeding, then all infiltrate promoting the circulation of qi stream and pulverize, make 28.74% fludioxonil Diacloden Metalaxyl-M wetting powder.
Embodiment 5
28.74% fludioxonil Diacloden Metalaxyl-M wetting powder
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, dispersant (sodium methylene bis-naphthalene sulfonate) 5%, wetting agent (dodecyl sodium sulfate) 5%, surplus is filler (kaolin), feeding, then all infiltrate promoting the circulation of qi stream and pulverize, make 28.74% fludioxonil Diacloden Metalaxyl-M wetting powder.
Embodiment 6
28.74% fludioxonil Diacloden Metalaxyl-M water dispersible granules
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, alkyl benzene sulfonate calcium salt 5%, Nekal BX 5%, succinic acid 3%, citric acid 2%, starch 10%, surplus is precipitated calcium carbonate, feeding, to except bonding agent, other component through air-flow crushing, obtain the particle diameter needed together, add again binding agent, obtain the materials of granulating, will granulate and send in the fluidized bed granulation dryer and namely obtain 28.74% fludioxonil Diacloden Metalaxyl-M water dispersible granules after granulation and drying with materials quantitative.
Embodiment 7
28.74% fludioxonil Diacloden Metalaxyl-M water dispersible granules
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, wetting agent (dodecyl sodium sulfate) 5%, dispersant (sodium methylene bis-naphthalene sulfonate) 5%, disintegrant (ammonium sulfate) 2%, defoamer (polysiloxanes) 0.5%, binding agent (xanthans) 0.5%, surplus is filler (kaolin), feeding, to except bonding agent, other component through air-flow crushing, obtain the particle diameter needed together, add again binding agent, obtain the materials of granulating, to granulate and send in the fluidized bed granulation dryer and namely obtain 28.74% fludioxonil Diacloden Metalaxyl-M water dispersible granules after granulation and drying with materials quantitative.
Embodiment 8
28.74% fludioxonil Diacloden Metalaxyl-M suspension seed-coating agent
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, alkyl benzene sulfonate calcium salt 4%, sodium lignin sulfonate 3%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, deionized water adds to 100%, feeding, by alkyl benzene sulfonate calcium salt, sodium lignin sulfonate, DBSA, silicone oil and xanthan gum are even through shear-mixed, add again fludioxonil, Diacloden and Metalaxyl-M, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, namely obtain mixing and make 28.74% fludioxonil Diacloden Metalaxyl-M suspension seed-coating agent.
Embodiment 9
28.74% fludioxonil Diacloden Metalaxyl-M suspension seed-coating agent
According to mass percent fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dispersant (sodium methylene bis-naphthalene sulfonate) 5%; Wetting agent (lauryl sodium sulfate) 5%; Thickener (xanthans) 0.5%; Antifreezing agent (ethylene glycol) 3%; Defoamer (organosilicon) 0.3%; Preservative 0.2%, deionized water adds to 100%, feeding, auxiliary agent is even through shear-mixed, add again fludioxonil, Diacloden and Metalaxyl-M, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, namely obtain mixing and makes 28.74% fludioxonil Diacloden Metalaxyl-M suspension seed-coating agent.
Below according to following methods, virulence of the present invention is tested:
The test medicament is selected the composite product of fludioxonil, Diacloden and Metalaxyl-M, and determination object is that the cotton seedling blight test environment is indoor, and test medicine provides by the vertical rich biotechnology of Shaanxi Kang He pharmaceutcal corporation, Ltd.
After the effective inhibition concentration scope of each medicament was determined in prerun, each medicament was established respectively 5 dosage by active constituent content and is processed, and established the clear water contrast.With reference to " farm-chemical indoor determination test rule bactericide ", carry out, adopt the pastille medium therapy to measure the virulence of medicament to cotton seedling blight.After 4 days, measure colony diameter, calculate growth inhibition ratio.Result of the test is as shown in table 1:
Table 1 fludioxonil, Metalaxyl-M and Diacloden are mixed to the synegism evaluation result of cotton rhizoctonia solani
Above form can draw fludioxonil: Metalaxyl-M: during Diacloden=1.3:1.9:25.8, its co-toxicity coefficient is 166.33, and synergistic effect is the most obvious.
In various embodiments of the present invention, dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, defoamer can be selected polysiloxanes or organosilicon, thickener can be selected xanthans, and antifreezing agent can be selected ethylene glycol or glycerine, and disintegrant can be selected ammonium sulfate, binding agent can be selected xanthans, and filler can be selected kaolin.
Claims (10)
1. one kind be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, comprises the fludioxonil of mass fraction 1%～70%, and acceptable auxiliary combination on agricultural chemicals.
2. according to claim 1 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is dispersant, wetting agent, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules.
3. the described method be used to the agricultural chemicals of preventing and treating the crop seeds disease of preparation claim 2, it is characterized in that, to except bonding agent, other component through air-flow crushing, obtain the particle diameter needed together in proportion, add again binding agent, obtain the materials of granulating, will granulate with materials quantitative send in the fluidized bed granulation dryer through granulation and drying after and get final product.
4. according to claim 1 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is dispersant, wetting agent, defoamer, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspension seed-coating agent.
5. the described method be used to the agricultural chemicals of preventing and treating the crop seeds disease of preparation claim 4, it is characterized in that, in proportion that dispersant, wetting agent, defoamer, thickener and antifreezing agent is even through shear-mixed, add fludioxonil, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m and get final product.
6. according to claim 1 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1%～70%, dispersant 3～15%, wetting agent 2～12%, surplus is filler, and now described agricultural chemicals is wetting powder.
7. one kind be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, comprising: mass ratio is fludioxonil, Diacloden and the Metalaxyl-M of 1.27: 1.92: 25.55, and acceptable auxiliary combination on agricultural chemicals.
8. according to claim 7 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dispersant 5%, wetting agent 5%, surplus is filler, and now described agricultural chemicals is wetting powder.
9. according to claim 7 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is wetting agent, dispersant, disintegrant, defoamer and binding agent, in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, wetting agent 5%, dispersant 5%, disintegrant 2%, defoamer 0.5%, binding agent 0.5%, surplus is filler, and now described agricultural chemicals is water dispersible granules.
10. according to claim 7 be used to preventing and treating the agricultural chemicals of crop seeds disease, it is characterized in that, described auxiliary combination is dispersant, wetting agent, thickener, antifreezing agent, defoamer and preservative, and in agricultural chemicals, each component accounts for mass percent and is: fludioxonil 1.27%, Diacloden 1.92%, Metalaxyl-M 25.55%, dispersant 5%; Wetting agent 5%; Thickener 0.5%; Antifreezing agent 3%; Defoamer 0.3%; Preservative 0.2%, surplus are deionized water, and now described agricultural chemicals is suspension seed-coating agent.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104381289A (en) * | 2014-11-13 | 2015-03-04 | 陕西上格之路生物科学有限公司 | Safe and multi-effect seed treatment composition |
| CN105359894A (en) * | 2014-08-23 | 2016-03-02 | 烟台市农业技术推广中心 | Pesticide applying method for improving yield of peanuts and reducing fruit dropping |
| CN105475335A (en) * | 2015-12-05 | 2016-04-13 | 广东中迅农科股份有限公司 | Suspension seed coating containing thifluzamide, mefenoxam and thiamethoxam |
| CN105613009A (en) * | 2016-01-25 | 2016-06-01 | 辽宁万盈农业科技有限公司 | Method for planting corn |
| CN106070232A (en) * | 2016-07-08 | 2016-11-09 | 广东中迅农科股份有限公司 | Containing bromine cyanogen insect amide and CGA-173506 and the seed treatment compositions of Metalaxyl-M |
| CN106942285A (en) * | 2017-04-25 | 2017-07-14 | 新疆天业（集团）有限公司 | A kind of rice seed dressing agent |
| CN108991004A (en) * | 2018-08-28 | 2018-12-14 | 中国农业科学院棉花研究所 | A kind of Compositional type seed coat agent and its preparation method and application |
| CN109006858A (en) * | 2018-08-16 | 2018-12-18 | 中国农业科学院棉花研究所 | A kind of cotton low-temperature resistance seed coat agent and preparation method thereof |
| CN109964953A (en) * | 2019-04-02 | 2019-07-05 | 内蒙古农业大学 | A kind of drought-resistant maize seed coat agent and its application |
| CN111493077A (en) * | 2020-06-08 | 2020-08-07 | 辽宁壮苗生化科技股份有限公司 | 10% thiacloprid, pyrrole and Shuangling pesticide composition and pesticide preparation thereof |
| CN113068708A (en) * | 2021-02-23 | 2021-07-06 | 安徽省六安市种子公司安丰种衣剂厂 | Seed treatment suspending agent and preparation method thereof |
| CN113273576A (en) * | 2021-05-06 | 2021-08-20 | 中国中药有限公司 | Platycodon grandiflorum seed coating agent and coating method and application thereof |
| CN113287617A (en) * | 2021-05-06 | 2021-08-24 | 中国中药有限公司 | Safflower seed coating agent, coating method and application thereof |
| CN113598166A (en) * | 2021-08-13 | 2021-11-05 | 石家庄农信生物科技集团有限公司 | Bactericidal granules and preparation method and application thereof |
| CN114747577A (en) * | 2022-05-30 | 2022-07-15 | 郑州郑氏化工产品有限公司 | Synergistic pesticide seed dressing agent and application method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105359894A (en) * | 2014-08-23 | 2016-03-02 | 烟台市农业技术推广中心 | Pesticide applying method for improving yield of peanuts and reducing fruit dropping |
| CN104381289A (en) * | 2014-11-13 | 2015-03-04 | 陕西上格之路生物科学有限公司 | Safe and multi-effect seed treatment composition |
| CN105475335A (en) * | 2015-12-05 | 2016-04-13 | 广东中迅农科股份有限公司 | Suspension seed coating containing thifluzamide, mefenoxam and thiamethoxam |
| CN105475335B (en) * | 2015-12-05 | 2018-05-18 | 广东中迅农科股份有限公司 | Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden |
| CN105613009A (en) * | 2016-01-25 | 2016-06-01 | 辽宁万盈农业科技有限公司 | Method for planting corn |
| CN106070232A (en) * | 2016-07-08 | 2016-11-09 | 广东中迅农科股份有限公司 | Containing bromine cyanogen insect amide and CGA-173506 and the seed treatment compositions of Metalaxyl-M |
| CN106942285A (en) * | 2017-04-25 | 2017-07-14 | 新疆天业（集团）有限公司 | A kind of rice seed dressing agent |
| CN109006858A (en) * | 2018-08-16 | 2018-12-18 | 中国农业科学院棉花研究所 | A kind of cotton low-temperature resistance seed coat agent and preparation method thereof |
| CN108991004A (en) * | 2018-08-28 | 2018-12-14 | 中国农业科学院棉花研究所 | A kind of Compositional type seed coat agent and its preparation method and application |
| CN109964953A (en) * | 2019-04-02 | 2019-07-05 | 内蒙古农业大学 | A kind of drought-resistant maize seed coat agent and its application |
| CN111493077A (en) * | 2020-06-08 | 2020-08-07 | 辽宁壮苗生化科技股份有限公司 | 10% thiacloprid, pyrrole and Shuangling pesticide composition and pesticide preparation thereof |
| CN113068708A (en) * | 2021-02-23 | 2021-07-06 | 安徽省六安市种子公司安丰种衣剂厂 | Seed treatment suspending agent and preparation method thereof |
| CN113273576A (en) * | 2021-05-06 | 2021-08-20 | 中国中药有限公司 | Platycodon grandiflorum seed coating agent and coating method and application thereof |
| CN113287617A (en) * | 2021-05-06 | 2021-08-24 | 中国中药有限公司 | Safflower seed coating agent, coating method and application thereof |
| CN113598166A (en) * | 2021-08-13 | 2021-11-05 | 石家庄农信生物科技集团有限公司 | Bactericidal granules and preparation method and application thereof |
| CN114747577A (en) * | 2022-05-30 | 2022-07-15 | 郑州郑氏化工产品有限公司 | Synergistic pesticide seed dressing agent and application method thereof |
| CN114747577B (en) * | 2022-05-30 | 2024-02-13 | 郑州郑氏化工产品有限公司 | Synergistic pesticide seed dressing agent and application method thereof |
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