CN104206408A - Pesticide composition containing silthiopham and imidacloprid - Google Patents
Pesticide composition containing silthiopham and imidacloprid Download PDFInfo
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- CN104206408A CN104206408A CN201410441237.3A CN201410441237A CN104206408A CN 104206408 A CN104206408 A CN 104206408A CN 201410441237 A CN201410441237 A CN 201410441237A CN 104206408 A CN104206408 A CN 104206408A
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- imidacloprid
- silthiopham
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Abstract
The invention discloses a pesticide composition containing silthiopham and imidacloprid. The pesticide composition comprises active components and an adjuvant, wherein the active components are silthiopham and imidacloprid; the weight ratio of the silthiopham to the imidacloprid is (20-1) part to (1-60) parts; the adjuvant is added until the total parts is 100; and the adjuvant is one or more of a dispersing agent, a wetting agent, a film-forming agent, a thickening agent, a carrier and a warning coloration. Compared with the prior art, the pesticide composition has the advantages that a simple preparation method is adopted, and effect of preventing and treating take-all disease of wheat and wireworm is obvious, and various components in the composition are in synergistic effect.
Description
Technical field
The present invention relates to a kind of composition pesticide containing Silthiopham and Imidacloprid and preparation method thereof, belong to technical field of pesticide.
Background technology
Take-all and wireworm are two large damage by disease and insect of wheat, have a strong impact on healthy growth and the output of plant.In the agricultural production process of reality, preventing and treating the problem that take-all and soil insect the most easily produce is drug-fast enhancing.Conventional variety domestic at present develops immunity to drugs to take-all, and especially synergistic effect is not obvious.
Suspension seed-coating agent is the crystallization of modern high technology, has the features such as efficient, longevity of residure length, safety, economy, convenience.As breeding dressing special product, it is one increases seed scientific and technological content, the new high-tech product promote agricultural produce, increasing income, be important component part and the strategic breakthrough mouth that country implements " seed engineering ", it not only can prevent and treat seed-borne fungi and seedling stage diseases and pests, promotes seedling healthy growth and development, improve crop quality, improve percentage of seedgermination, and access times and the consumption of later stage agricultural chemicals can be reduced, alleviate the pollution to environment.
Summary of the invention
The object of the invention is to propose a kind ofly have that synergistic function, use cost are low, preventive effect is good containing the composition pesticide of Silthiopham and Imidacloprid.
The invention provides a kind of composition pesticide containing Silthiopham and Imidacloprid, comprise active component and auxiliary agent, described active component is Silthiopham and Imidacloprid, and the ratio of weight and number of Silthiopham and Imidacloprid is: 20-1 part: 1-60 part, and it is 100 parts that auxiliary agent adds to total number.
Described auxiliary agent is one or more in dispersant, wetting agent, film forming agent, thickener, carrier, warning colouration.
Dispersant and wetting agent are one or more in sodium lignin sulfonate, calcium lignosulfonate, alkylol polyoxyethylene groups ether sodium sulfate, octylphenol polyethylene oxyethylene group ether sulfate, sodium alkyl sulfonate, neopelex;
Film forming agent is one or more in polyvinyl acetate emulsion, polyethylene glycol series, polyvinyl alcohol, polyethylene glycol, polyacrylamide, hydroxypropyl cellulose, polyvinylpyrrolidone;
Thickener is one or more in carbonyl methylol, polyvinyl alcohol or polyvinyl acetate, xanthans, gelatin, gum Arabic, phenolic resins, shellac, sodium carboxymethylcellulose, sodium alginate;
Carrier is one or more in diatomite, attapulgite, white carbon, bentonite, talcum, pyrophillite, clay;
Warning colouration is basic rhodamine.
Preferably, the formulation of composition pesticide of the present invention is suspension seed-coating agent.
A kind of suspension seed-coating agent provided by the invention comprises the component of following parts by weight:
Active ingredient: Silthiopham 20 ~ 1 parts, Imidacloprid 1 ~ 60 part,
Dispersant: sodium lignin sulfonate 1 ~ 9 part,
Thickener: xanthans 0.05 ~ 2 part,
Film forming agent: polyvinyl alcohol 0 ~ 7 part,
Warning colouration: basic rhodamine 0.5 part,
Deionized water adds to 100 parts.
Preferably, suspension seed-coating agent provided by the invention comprises the component of following parts by weight:
Active ingredient: Silthiopham 10 parts, Imidacloprid 30 parts,
Dispersant: sodium lignin sulfonate 5 parts,
Thickener: xanthans 1.5 parts,
Film forming agent: polyvinyl alcohol 3 parts,
Warning colouration: basic rhodamine 0.5 part,
Deionized water adds to 100 parts.
The present invention also provides the preparation method of above-mentioned composition pesticide, comprises the following steps:
Production technology: the production of suspending agent is divided into mixture, modulation, dispersion, sand milling, filling, vanning six operations.
A. mixture
The inventory of various material is calculated according to the charging system (total inventory) of equipment and the mass percent of the formula specified or sample formula, first have high input partial solvent corn oil or water, then, under the effect of stirring, drop into former medicine-emulsifier-other auxiliary agents successively and remain corn oil or water.
B. modulate
Start to stir after the part that has high input in modulation kettle corn oil or water, after whole material adds, continue the suspending agent crude product that namely stirring 1 ~ 1.5h obtains preparing.
C. disperse
After material modulation terminates, material dispersion machine is disperseed in batches.
D. sand milling
Scattered material squeezes into sand mill grinding pot through gear pump, first checks sand mill system, pulls belt, after belt pulls and is not critical, connect cycle water, open valve, switch on power, driven sand grinding machine, start normally, open membrane pump, abrasive material is started to material.
E. filling
Adopt the preparation that high viscosity liquid filling machine filling quality after accurate-metering is stable.
F. case
By when specifying to select the packing case, the product box that meet national standard, straw mattress or low plate pad bottom case, to be put into, outside bottle, put grass cover or corrugated paper covers, by the vanning of standard gauge determined number, cover straw mattress or corrugated paper pad more above, can case.
The composition pesticide containing Silthiopham and Imidacloprid described in any one claim is preventing and treating the application on take-all and wireworm.
Composition pesticide of the present invention, compared with prior art, has following beneficial effect:
Preparation method is simple, each composition synergy in composition, prevents and treats take-all, wireworm successful.
Embodiment
Embodiment 1
Formula:
A kind of suspension seed-coating agent comprises the component of following parts by weight:
Active ingredient: Silthiopham 10 parts, Imidacloprid 30 parts,
Dispersant: sodium lignin sulfonate 5 parts,
Thickener: xanthans 1.5 parts,
Film forming agent: polyvinyl alcohol 3 parts,
Warning colouration: basic rhodamine 0.5 part,
Deionized water adds to 100 parts.
Product parameters in above-described embodiment is as follows:
Suspension seed-coating agent Con trolling index
Embodiment 2 application example
1, medicament preparation
First Imidacloprid, Silthiopham are configured to mother liquor with acetone respectively, are then made into mixture mother liquor according to active ingredient proportioning with 1:20,20:15,30:10,45:5,60:1 (Silthiopham: Imidacloprid) mixing.According to the result of preliminary experiment, be made into 5 serial geometric ratio mass concentrations with the Tween 80 water dissolved dilution of 0.01% respectively, stand-by.
2, chemicals treatment
Aseptically, according to experimental scheme, the sterilising medium melted in advance is added in aseptic conical flask, quantitatively liquid is drawn successively from low concentration to high concentration, add in above-mentioned conical flask respectively, then equivalent pours 4 diameters into is in the culture dish of 9cm, and the pastille making respective concentration is dull and stereotyped, and sets the space management not containing medicament as contrasting.
Silthiopham and the composite different ratio of Imidacloprid are to take-all toxicity test result
| Medicament and proportioning | Virulence regression equation | r | EC 50(mg/L) | EC 90(mg/L) | Co-toxicity coefficient |
| Silthiopham | Y＝5.0733+1.7503x | 0.9935 | 0.9081 | 4.9017 | ? |
| Imidacloprid | Y＝2.9684+0.7900x | 0.9833 | 372.91 | 15625.44 | ? |
| Pyrrole: silicon thiophene (1:20) | Y＝3.3642+1.3266x | 0.9707 | 17.1006 | 158.1473 | 106.34 |
| Pyrrole: silicon thiophene (20:15) | Y＝4.7881+1.3170x | 0.9960 | 1.4484 | 13.6142 | 109.52 |
| Pyrrole: silicon thiophene (30:10) | Y＝4.9013+1.4501x | 0.9714 | 1.1698 | 8.9521 | 103.43 |
| Pyrrole: silicon thiophene (45:5) | Y＝5.0456+1.6488x | 0.9692 | 0.9383 | 5.6186 | 107.51 |
| Pyrrole: silicon thiophene (60:1) | Y＝5.1067+1.4482x | 0.9991 | 0.8440 | 6.4754 | 109.38 |
As can be seen from Table 1: Imidacloprid and Silthiopham are respectively 106.34,109.52,103.43,107.51,109.38 with the composite co-toxicity coefficient to gaeumannomyces graminis of 1:20,20:15,30:10,45:5,60:1 ratio, all between 100-120, show summation action.
3, Silthiopham and the composite different ratio of Imidacloprid are to soil insect wireworm 3 instar larvae determination of activity result
Silthiopham and the composite different ratio of Imidacloprid see attached list 2 to wireworm 3 instar larvae determination of activity initial data.Its toxicity test the results are shown in Table 2.
Table 2, Silthiopham and Imidacloprid are composite to soil insect wireworm 3 instar larvae determination of activity result
| Medicament and proportioning | Virulence regression equation | r | EC 50(mg/L) | EC 90(mg/L) | Co-toxicity coefficient |
| Silthiopham | Y＝3.5423+0.4678x | 0.9814 | 1305.51(58.3664-29131.2) | 716361.13 | ? |
| Imidacloprid | Y＝3.2328+1.7339x | 0.9968 | 10.4525(5.3664-20.3590) | 57.3271 | ? |
| Pyrrole: silicon thiophene (1:20) | Y＝3.4224+1.5451x | 0.9731 | 10.4953(5.4153-20.3407) | 70.8670 | 104.53 |
| Pyrrole: silicon thiophene (20:15) | Y＝2.9229+1.5270x | 0.9891 | 23.2686(11.7396-46.1196) | 160.7095 | 103.71 |
| Pyrrole: silicon thiophene (30:10) | Y＝2.4822+1.5954x | 0.9896 | 37.8604(19.9692-71.7810) | 240.7137 | 107.84 |
| Pyrrole: silicon thiophene (45:5) | Y＝2.1376+1.4655x | 0.9748 | 89.7828(45.6696-176.5055) | 672.5405 | 108.59 |
| Pyrrole: silicon thiophene (60:1) | Y＝1.4402+1.3516x | 0.9776 | 430.3606(207.77-891.419) | 3819.9728 | 100.08 |
Show by adopting the result of the test of continuous impregnating method: as can be seen from Table 1: Imidacloprid and Silthiopham are respectively 1104.53,103.71,107.84,108.59,100.08 with the composite co-toxicity coefficient to wireworm 3 instar larvae of 1:20,20:15,30:10,45:5,60:1 ratio, all between 100-120, all show summation action.
As can be seen here, Silthiopham and Imidacloprid prevent and treat take-all and soil insect is rational so that 20-1:1-60 is composite.
Embodiment 3 application example
Test name: 40% Silthiopham Imidacloprid suspension seed-coating agent prevents and treats take-all, wireworm field control effectiveness test
Trial crops: wheat, kind educates 9398 in being
Environmental condition: test and carry out on farm, Earthquake of Anyang station in Henan city, physical features is smooth, supporting irrigation canals and ditches are had to irrigate, fertility level is medium, community surrounding all plants wheat, and on October 16th, 2013 is sowed, and seeding quantity is 225 kg/ha, Basic Seedling is 2,200,000 strains/hectare, wheat growing way and field management uniformity.
Controlling object: full rot, wireworm
Community arranges:
Plot area: every plot area is 20 square metres.
Number of repetition: often process repetition 4 times.
Reagent agent:
40% Silthiopham Imidacloprid suspension seed-coating agent, Hui Han bio tech ltd, Shandong
600 grams per liter Imidacloprid seed treatment suspending agents, Bayer Bitterfeld GmbH crop science company
125 grams per liter Silthiopham suspending agents, About Monsanto Chemicals
Application method:
Adopt prevention and controls: dressing methods
Investigation method:
According to " GB/T17980.93-2004 pesticide field efficacy medicine test criterion (two) ", " GB/T17980.72-2004 pesticide field efficacy medicine test criterion (two) " in conjunction with this test dispenser feature.
Computational methods:
Vermins-proof effect (%)=(blank district insect population number-treatment region insect population number) × 100/ blank district insect population number
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels) × 100/ (investigating the total number of sheets × 9)
Control efficiency (%)=(blank district disease index-treatment region disease index)/(blank district disease index) × 100
Result of the test:
Prevent and treat take-all result of the test:
Suitable dispenser period and consumption: can be used for preventing and treating take-all, in wheat cultivation seed dressing the previous day.Suitable effective ingredient consumption is 30-50 gram/double centner seed.
Control wheat wireworm result of the test:
Suitable dispenser period and consumption: can be used for control wheat wireworm, in wheat cultivation seed dressing the previous day.Suitable effective ingredient consumption is 30-50 gram/double centner seed.
Using method: dressing methods, in wheat cultivation seed dressing the previous day, dries, sowing in second day.
Claims (6)
1. one kind contains the composition pesticide of Silthiopham and Imidacloprid, it is characterized in that, comprise active component and auxiliary agent, described active component is Silthiopham and Imidacloprid, the ratio of weight and number of Silthiopham and Imidacloprid is: 20-1 part: 1-60 part, and it is 100 parts that auxiliary agent adds to total number.
2. the composition pesticide containing Silthiopham and Imidacloprid according to claim 1, it is characterized in that, described auxiliary agent is one or more in dispersant, wetting agent, film forming agent, thickener, carrier, warning colouration.
3. the composition pesticide containing Silthiopham and Imidacloprid according to claim 2, is characterized in that,
Dispersant and wetting agent are one or more in sodium lignin sulfonate, calcium lignosulfonate, alkylol polyoxyethylene groups ether sodium sulfate, octylphenol polyethylene oxyethylene group ether sulfate, sodium alkyl sulfonate, neopelex;
Film forming agent is one or more in polyvinyl acetate emulsion, polyethylene glycol series, polyvinyl alcohol, polyethylene glycol, polyacrylamide, hydroxypropyl cellulose, polyvinylpyrrolidone;
Thickener is one or more in carbonyl methylol, polyvinyl alcohol or polyvinyl acetate, xanthans, gelatin, gum Arabic, phenolic resins, shellac, sodium carboxymethylcellulose, sodium alginate;
Carrier is one or more in diatomite, attapulgite, white carbon, bentonite, talcum, pyrophillite, clay;
Warning colouration is basic rhodamine.
4. the composition pesticide containing Silthiopham and Imidacloprid according to claim 3, it is characterized in that, the formulation of described composition pesticide is suspension seed-coating agent.
5. the composition pesticide containing Silthiopham and Imidacloprid according to claim 4, it is characterized in that, described suspension seed-coating agent comprises the component of following parts by weight:
Active ingredient: Silthiopham 20 ~ 1 parts, Imidacloprid 1 ~ 60 part,
Dispersant: sodium lignin sulfonate 1 ~ 9 part,
Thickener: xanthans 0.05 ~ 2 part,
Film forming agent: polyvinyl alcohol 0 ~ 7 part,
Warning colouration: basic rhodamine 0.5 part,
Deionized water adds to 100 parts.
6. the composition pesticide containing Silthiopham and Imidacloprid described in above-mentioned any one claim is preventing and treating the application on take-all and wireworm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441237.3A CN104206408A (en) | 2014-09-01 | 2014-09-01 | Pesticide composition containing silthiopham and imidacloprid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441237.3A CN104206408A (en) | 2014-09-01 | 2014-09-01 | Pesticide composition containing silthiopham and imidacloprid |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003005816A1 (en) * | 2001-07-11 | 2003-01-23 | Monsanto Technology, Llc | Lignin microparticles for controlled release of agricultural actives |
| CN102334500A (en) * | 2011-10-31 | 2012-02-01 | 联保作物科技有限公司 | Insect-killing and disease-preventing suspension seed coating formulation |
| CN102388911A (en) * | 2011-09-28 | 2012-03-28 | 联保作物科技有限公司 | Suspension seed coating formulation |
-
2014
- 2014-09-01 CN CN201410441237.3A patent/CN104206408A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003005816A1 (en) * | 2001-07-11 | 2003-01-23 | Monsanto Technology, Llc | Lignin microparticles for controlled release of agricultural actives |
| CN102388911A (en) * | 2011-09-28 | 2012-03-28 | 联保作物科技有限公司 | Suspension seed coating formulation |
| CN102334500A (en) * | 2011-10-31 | 2012-02-01 | 联保作物科技有限公司 | Insect-killing and disease-preventing suspension seed coating formulation |
Non-Patent Citations (1)
| Title |
|---|
| 邢光耀 等: "不同药剂拌种对小麦蚜虫、纹枯病和全蚀病的防治效果", 《江苏农业科学》 * |
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Application publication date: 20141217 |