CN105394067A - Suspended seed coating containing thifluzamide, metalaxyl and clothianidin - Google Patents
Suspended seed coating containing thifluzamide, metalaxyl and clothianidin Download PDFInfo
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- CN105394067A CN105394067A CN201510894863.2A CN201510894863A CN105394067A CN 105394067 A CN105394067 A CN 105394067A CN 201510894863 A CN201510894863 A CN 201510894863A CN 105394067 A CN105394067 A CN 105394067A
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- clothianidin
- metalaxyl
- thifluzamide
- rice
- seed
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention relates to a suspended seed coating containing thifluzamide, metalaxyl and clothianidin. Thifluzamide, metalaxyl and clothianidin serve as effective components. Thifluzamide accounts for 1-20% of the total mass of the composition. Metalaxyl accounts for 1-20% of the total mass of the composition. Clothianidin accounts for 5-30% of the total mass of the composition. Pesticide auxiliaries serve as the rest of the components of the suspended seed coating. By means of the pesticide composition, damage caused by damping-off and echinocnemussquameus billberg before the seedling formation period of paddy can be effectively prevented and controlled, and the seedling formation rate of paddy seeds is increased.
Description
Technical field
The present invention relates to rice paddy seed processing technology field, be specifically related to a kind of suspension seed-coating agent containing thifluzamide and Metalaxyl-M and clothianidin, for preventing and treating the damping off of paddy rice after planting to seedling, rice silk worm first causes harm, and improves paddy rice planting percent.
Background technology
Agricultural production, the quality of seed quality directly affects the production of crop, and seed easily to carry by seed or Pathogen Infection soil, insect gnaw from being seeded into the seedling stage, cause the early growth period such as seed decay, incompleteness damage by disease and insect, affect the germination of seed, growth, reduce sowing planting percent.Such as, rice paddy seed contaminates by pinch outs that to cause thribble sick, rice silk worm first suck seedling to its, paddy rice rhizome, cause the paddy rice section of being short of seedling ridge, have a strong impact on output.
Thifluzamide (thifluzamide) suppresses the acidohydrogenase in disease fungus tricarbonic acid cycle, and cause the dead medical instrument of thalline to have stronger systemic action, the lasting period is long.
The systemic fungicide of Metalaxyl-M (metalaxyl-M) protection and therapeutic action; can be absorbed by the root of plant, stem, leaf; and each organ of plant is transferred to moisture content running in plant corpus, cauline leaf process can be done, seed treatment and soil treatment.
Clothianidin (clothianidin) is a kind of insecticide in anabasine, is the novel pesticide of a class highly effective and safe, high selectivity, and its effect is similar with nAChR, have tag, stomach toxicity and systemic activity.
Thifluzamide, Metalaxyl-M, clothianidin are known compound agricultural chemicals, and at document openly a lot, some technology are at agricultural use for each single form or two kinds of combination techniques.Seed treatment is by direct for medicament coating on seed top layer, is attracted by seed top layer or root system, reaches anti-worm object of curing the disease.Seed chemicals treatment technology is strict, and need experience severe test result could apply, and seed chemicals treatment causes Adverse drug events, and report is a lot of both at home and abroad.
Human hair of the present invention conducts in-depth research thifluzamide, Metalaxyl-M and clothianidin, on the basis of a large amount of tests, find that thifluzamide, Metalaxyl-M, clothianidin carry out combination and carry out rice paddy seed process, significantly improve damping off, rice silk worm first control efficiency after rice growing, improve rice seedling rate.After further study, the present invention is completed.
Summary of the invention
The present invention seeks to solve rice growing planting percent problem, a kind of suspension seed-coating agent of rice paddy seed process is provided, significantly improves damping off, rice silk worm first control efficiency after rice growing, improve rice paddy seed sowing planting percent.
For realizing object of the present invention, the present invention adopts following technical scheme:
A kind of suspension seed-coating agent containing thifluzamide and Metalaxyl-M and clothianidin, active ingredient is thifluzamide and Metalaxyl-M and clothianidin, thifluzamide accounts for composition gross mass 1% ~ 20%, Metalaxyl-M accounts for composition gross mass 1% ~ 20%, clothianidin accounts for composition gross mass 5% ~ 30%, and all the other are insecticides adjuvant; Damping off before composition pesticide of the present invention can effectively prevent and treat the paddy rice seedling phase, rice silk worm first cause harm, and improve rice paddy seed planting percent.
The present invention can obtain seed treatment suspending agent by pesticidal preparations preparation method, seed treatment suspending agent directly can use in agricultural, preparation method is as follows: by active ingredient thifluzamide 1% ~ 20%, Metalaxyl-M 1% ~ 20%, clothianidin accounts for 5% ~ 30% and insecticides adjuvant mixing, after sand milling in high speed shear dispersion, sand mill, in water-medium, form high dispersive, stable suspension system, obtained seed treatment suspending agent of the present invention.
Described insecticides adjuvant comprises methyl alcohol, silicone oil, glycerine, ethylene glycol, propane diols, diethylene glycol (DEG), urea, lauryl sodium sulfate, dodecyl benzene sulfonate, sodium butylnaphthalenesulfonate, sodium alkyl sulfonate, the withered powder of tea, spaonin powder, soapberry powder, alkylphenol polyoxyethylene formaldehyde condensation products, naphthalenesulfonate formaldehyde condensation compound, to methoxyl group fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkylphenol polyoxyethylene sulphate, alkyl benzene sulfonate calcium salt, fatty acid ester sulphate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, polyethylene glycol stearate, Oleate, nekal, sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, Ac-Di-Sol, PVPP, shitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite, polyvinyl acetate, xanthans, gelatin, gum Arabic, aluminium-magnesium silicate, phenolic resins, CMC, sodium alginate, precipitated calcium carbonate, potter's clay, kaolin, diatomite, bentonite, white carbon, clay, attapulgite, talcum powder, quartz sand, wood powder, walnut parting, lignin, soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, cocoa butter, palm oil, safflower oil, sesame oil, castor oil, tung oil, olive oil, deionized water, sucrose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, calcium carboxymethylcellulose, carboxy-propyl cellulose, dextrin, amylodextrin, polyvinylpyrrolidone, viscosity kaolin, paraffin, rosin, PVA, K-12, azarin, potassium sorbate, one or more in organosilicon etc.
Suspension seed-coating agent of the present invention processes rice paddy seed, and the damping off before effectively preventing and treating the paddy rice seedling phase, rice silk worm first cause harm, and improves rice paddy seed planting percent.
The frequency of administration of the present composition and amount of application change with crops, weeds, weather condition and have small variations, can by the object using suitable adjustment reach effectively control.
Compared with prior art, the present invention has following beneficial effect:
1, thifluzamide, Metalaxyl-M, clothianidin synergistic function, improves result of use, and expanding prevention is composed.
2, for rice paddy seed process, effectively can prevent and treat rice seedling blight, rice silk worm first causes harm, improve paddy rice planting percent.
3, reduce single compound formulation, circulation cost, reduce material and use, reduce energy resource consumption.
Embodiment
In order to understand essence of the present invention better; below in conjunction with embodiment, content of the present invention is described in further detail; content mentioned in embodiment is not limitation of the invention; the following stated is only for explaining the present invention; for not departing from amendment that the present invention's spirit and principle make, replacement or improvement, all belong to the scope of protection of present invention.
Embodiment 1: thifluzamide, Metalaxyl-M, clothianidin combination Toxicity Determination.
Statistical analysis is carried out, by calculating the LC of each medicament with DPS statistical analysis software
50evaluate the insecticidal activity of each medicament, and calculate the co-toxicity coefficient (CTC value) of mixture according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent LC
50/ reagent agent LC
50) × 100.
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in B percentage composition+C medicament toxicity index × mixture in the percentage composition of C.
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
According to the synergy criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.
As can be seen from Table 1, the combination of thifluzamide, Metalaxyl-M, clothianidin is all greater than 120 to rice seedling blight (pinch outs), rice silk worm first co-toxicity coefficient (CTC) value, illustrates that the combination of thifluzamide, Metalaxyl-M, clothianidin shows as synergistic function to pinch outs (rice root maize ear rot pathogenic bacteria), rice silk worm first.
The Toxicity Determination result of table 1, thifluzamide, Metalaxyl-M, clothianidin combination to rice seedling blight (pinch outs)
The Toxicity Determination result of table 2, thifluzamide, Metalaxyl-M, clothianidin combination to rice silk worm first
Embodiment 2: preparation method's embodiment.
Following material is weight ratio: 6% thifluzamide, 2% Metalaxyl-M, 22% clothianidin, 2% dodecyl benzene sulfonate, 0.2%PVA, 2% azarin, 3%% xanthans, 3%% propane diols, 0.2% potassium sorbate, 0.5% organosilicon, and surplus is deionized water.Above-mentioned material is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 30% thifluzamide Metalaxyl-M clothianidin suspension seed-coating agent of allotment after high shear mixing.
Embodiment 3: test of pesticide effectiveness embodiment.
Drying without under sunlight after rice paddy seed chemicals treatment, presoaking and germinating sowing management routinely after drying, after planting 20 days investigation paddy rice seedling strain numbers, and calculating seeding rate.
As can be seen from Table 3,6% thifluzamide 2% Metalaxyl-M 22% clothianidin suspension seed-coating agent to rice paddy seed process, to rice seedling blight preventive effect 96.25 ~ 98.04%, to rice silk worm first preventive effect 93.41 ~ 96.72%, paddy rice planting percent 97.18 ~ 98.43%.6% thifluzamide 2% Metalaxyl-M 22% clothianidin suspension seed-coating agent result of use is obviously better than 6% thifluzamide suspension seed-coating agent, 2% Metalaxyl-M suspension seed-coating agent, 22% clothianidin suspension seed-coating agent, 22% clothianidin suspension seed-coating agent, 6% thifluzamide 22% clothianidin suspension seed-coating agent, each single or binary combination result of use of 2% Metalaxyl-M 22% clothianidin suspension seed-coating agent.
Table 3,6% thifluzamide 2% Metalaxyl-M 22% clothianidin suspension seed-coating agent are to rice paddy seed result
Claims (2)
1. one kind contains the suspension seed-coating agent of thifluzamide and Metalaxyl-M and clothianidin, it is characterized in that: active ingredient is thifluzamide, Metalaxyl-M, clothianidin, thifluzamide accounts for composition gross mass 1% ~ 20%, Metalaxyl-M accounts for composition gross mass 1% ~ 20%, clothianidin accounts for composition gross mass 5% ~ 30%, and all the other are insecticides adjuvant.
2. a kind of damping off of suspension seed-coating agent before the control paddy rice seedling phase, application in rice silk worm first containing thifluzamide and Metalaxyl-M and clothianidin according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894863.2A CN105394067B (en) | 2015-12-05 | 2015-12-05 | Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and clothianidin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894863.2A CN105394067B (en) | 2015-12-05 | 2015-12-05 | Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and clothianidin |
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| Publication Number | Publication Date |
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| CN105394067A true CN105394067A (en) | 2016-03-16 |
| CN105394067B CN105394067B (en) | 2018-06-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766981A (en) * | 2016-04-29 | 2016-07-20 | 山东胜伟园林科技有限公司 | Botanical biological seed dressing agent and preparation method thereof |
| CN106614693A (en) * | 2016-12-09 | 2017-05-10 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Seed coating agent and use method thereof |
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| CN101087526A (en) * | 2004-12-24 | 2007-12-12 | 拜尔农作物科学股份公司 | Synergistic mixtures exhibiting insecticidal and fungicidal action |
| CN101227820A (en) * | 2004-08-17 | 2008-07-23 | 先正达参股股份有限公司 | Anabasine composition containing water for seed processing |
| JP2009057320A (en) * | 2007-08-31 | 2009-03-19 | Nissan Chem Ind Ltd | Pest controlling composition |
| CN103766379A (en) * | 2013-12-09 | 2014-05-07 | 广东中迅农科股份有限公司 | Pesticide composition containing clothianidin and thifluzamide |
| CN103918677A (en) * | 2013-01-12 | 2014-07-16 | 王学权 | Thifluzamide-containing sterilization composition |
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2015
- 2015-12-05 CN CN201510894863.2A patent/CN105394067B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227820A (en) * | 2004-08-17 | 2008-07-23 | 先正达参股股份有限公司 | Anabasine composition containing water for seed processing |
| CN101087526A (en) * | 2004-12-24 | 2007-12-12 | 拜尔农作物科学股份公司 | Synergistic mixtures exhibiting insecticidal and fungicidal action |
| JP2009057320A (en) * | 2007-08-31 | 2009-03-19 | Nissan Chem Ind Ltd | Pest controlling composition |
| CN103918677A (en) * | 2013-01-12 | 2014-07-16 | 王学权 | Thifluzamide-containing sterilization composition |
| CN103766379A (en) * | 2013-12-09 | 2014-05-07 | 广东中迅农科股份有限公司 | Pesticide composition containing clothianidin and thifluzamide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766981A (en) * | 2016-04-29 | 2016-07-20 | 山东胜伟园林科技有限公司 | Botanical biological seed dressing agent and preparation method thereof |
| CN106614693A (en) * | 2016-12-09 | 2017-05-10 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Seed coating agent and use method thereof |
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|---|---|
| CN105394067B (en) | 2018-06-19 |
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Effective date of registration: 20200814 Address after: Room 321, 324, No.20, Jinying Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou doctor Miao Biotechnology Co., Ltd Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District Patentee before: GUANGDONG ZHONGXUN AGRICULTURAL TECHNOLOGY Co.,Ltd. |
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