CN105340960A - Aqueous emulsion containing schradan and etrimfos, and application - Google Patents
Aqueous emulsion containing schradan and etrimfos, and application Download PDFInfo
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- CN105340960A CN105340960A CN201510868273.2A CN201510868273A CN105340960A CN 105340960 A CN105340960 A CN 105340960A CN 201510868273 A CN201510868273 A CN 201510868273A CN 105340960 A CN105340960 A CN 105340960A
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- etrimfos
- schradane
- aqueous emulsion
- emulsion containing
- ethanol
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Abstract
The invention belongs to the technical field of pesticide compounding, and particularly relates to an aqueous emulsion containing schradan and etrimfos, and application. The aqueous emulsion is a compound containing the effective ingredients of etrimfos and schradan, wherein the ratio of etrimfos to schradan is (0.5-2):1. The aqueous emulsion has the advantages that an environment-friendly preparation is provided, the synergism after compounding is obvious, the control effect is outstanding, the pesticide consumption is greatly reduced, the pesticide application cost is reduced, and the purpose of large-scale popularization is facilitated.
Description
Technical field
The invention belongs to the technical field that agricultural chemical insecticide is composite, be specially
a kind of aqueous emulsion and purposes containing schradane and etrimfos.
Background technology
Etrimfos
Another name O, O-dimethyl-O-(6-ethyoxyl-2-ethyl-4-pyrimidine radicals) thiophosphate; Ethoxy Diothyl.
CASNO.38260-54-7。
EINECS253-855-9。
Molecular formula C
10h
17n
2o
4pS.
Molecular structure
formula:
Molecular weight 292.29.
Flash-point >100 DEG C, sterling is colorless oil liquid, m.p.-3.4 DEG C, relative density 1.195 (20 DEG C), refractive index n20D1.5068, can dissolve each other with acetone, chloroform, methyl alcohol, ethanol, hexanol, dimethyl sulfoxide (DMSO), dimethylbenzene, in water, solvability is 10g/L, 25 DEG C of hydrolysising half-lifes are 0.4d (pH=3), 16d (pH=6), 14d (pH=9).Pyrimethamine sulphur sterling is unstable, but stable in weak solution in non-polar solven.
Efficiently, wide spectrum, non-internal-absorting are tagged and stomach
poisoningworm agent.Be mainly used in fruit tree, vegetables, rice field, potato, corn, olive and clover preventing and treating coleoptera, Lepidoptera, Semiptera, Corrodentia insect.Effective formulation rate 0.25 ~ 0.75kg/hm
2if be 1 ~ 1.5kg/hm with granule control rice borer
2, lasting period 7 ~ 14d.
Schradane, colourless or pale yellow viscous liquid, has pepper smell.Be mainly used in agricultural chemical insecticide.
At present, also do not report about the composite aqueous emulsion containing etrimfos and schradane.
Summary of the invention
The object of the present invention is to provide a kind ofly has aqueous emulsion containing schradane and etrimfos and uses thereof, said composition active ingredient is etrimfos and schradane, active ingredient etrimfos: schradane=0.5-2:1, provide a kind of eco-friendly formulation, composite rear synergy is obvious, and control efficiency is given prominence to, and greatly reduces the consumption of agricultural chemicals, and reduce dispenser cost, be beneficial to large-scale promotion purposes.
Technical scheme of the present invention is:
Contain an aqueous emulsion for schradane and etrimfos, active ingredient is etrimfos and schradane, and it consists of following component by weight percentage:
Etrimfos 4-20%,
Schradane 4-20%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
As preferably, the mass ratio of described active ingredient is, etrimfos: schradane=0.5-2:1; More preferably, the mass ratio of described active ingredient is, etrimfos: schradane=0.8-1.6:1.
The described aqueous emulsion containing schradane and etrimfos, it consists of following component by weight percentage:
Etrimfos 16%,
Schradane 20%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
As preferably, the described described aqueous emulsion containing schradane and etrimfos, it consists of following component by weight percentage:
Etrimfos 4%,
Schradane 4%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
As preferably, the described described aqueous emulsion containing schradane and etrimfos, it consists of following component by weight percentage:
Etrimfos 16%,
Schradane 10%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
As preferred further, aliphatic acid polyethenoxy base ester and agriculture breast 400
#mass ratio be, bavin aliphatic acid polyethenoxy base ester: agriculture breast 400
#=1:6, improves composite effect greatly.
As preferred further, the mass ratio of ethanol and n-butanol is, ethanol: n-butanol=1:3, improves composite effect greatly.
The aqueous emulsion containing schradane and etrimfos of the present invention, is added in agricultural chemicals the auxiliary element allowing to use, as auxiliary agent and excipients etc., namely can be made into.The preparation method of described formulation is the preparation method of this area routine.
The aqueous emulsion containing schradane and etrimfos of the present invention, for preventing and treating the purposes of peanut root-knot nematode.
Beneficial effect of the present invention is:
Said composition is complex insecticidal composition, said composition active ingredient is etrimfos and schradane, active ingredient etrimfos: schradane=0.5-2:1, provide a kind of eco-friendly formulation, composite rear synergy is obvious, and control efficiency is given prominence to, and greatly reduces the consumption of agricultural chemicals, and reduce dispenser cost, be beneficial to large-scale promotion purposes.
Embodiment
Be described in detail technical scheme of the present invention below by specific embodiment, the angle of raw survey and outdoor preventive effect, sets forth the compound synergic of active ingredient of the present invention indoor.
One. indoor biometrics part
Adopt peanut root-knot nematode, calculate the co-toxicity coefficient (CTC value) of pharmacy mix according to the abundant method of Sun Yun, if co-toxicity coefficient CTC is greater than 120 for synergistic effect; Co-toxicity coefficient (CTC) is less than 80 for antagonism; Co-toxicity coefficient (CTC) shows as summation action between 80-120.
Concrete outcome is shown in
table 1.
table 1different ratio relation is to the toxicity test result of peanut root-knot nematode
From
table 1in can find out, co-toxicity coefficient is far longer than 120, has very high synergistic effect, and composite effect is fine, has good biological action, especially etrimfos: during schradane=0.8-1.6:1, synergistic effect is more obvious to peanut root-knot nematode.
Two. specific embodiment and control in field effect
For the preparation method in specific embodiment, be the preparation method of this area routine.
Embodiment 1
36% aqueous emulsion
Etrimfos 16%,
Schradane 20%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
Embodiment 28% aqueous emulsion
Etrimfos 4%,
Schradane 4%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
Embodiment 326% aqueous emulsion
Etrimfos 16%,
Schradane 10%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
Be watered 100 kilograms by every mu of medication amount of formulation and carry out even spraying, for preventing and treating peanut root-knot nematode.
Concrete preventive effect the results are shown in
table 2.
table 2control efficiency
table
By
table 2known, composite control efficiency is far away higher than single dose.
Claims (9)
1. contain an aqueous emulsion for schradane and etrimfos, active ingredient is etrimfos and schradane, and it consists of following component by weight percentage:
Etrimfos 4-20%,
Schradane 4-20%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
2. the aqueous emulsion containing schradane and etrimfos according to claim 1, it is characterized in that, the mass ratio of described active ingredient is, etrimfos: schradane=0.5-2:1.
3. the aqueous emulsion containing schradane and etrimfos according to claim 1, it is characterized in that, the mass ratio of described active ingredient is, etrimfos: schradane=0.8-1.6:1.
4. the aqueous emulsion containing schradane and etrimfos according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 16%,
Schradane 20%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
5. the aqueous emulsion containing schradane and etrimfos according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 4%,
Schradane 4%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
6. the aqueous emulsion containing schradane and etrimfos according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 16%,
Schradane 10%,
Aliphatic acid polyethenoxy base ester and agriculture breast 400
#10-25%,
Ethanol and n-butanol 5-10%,
Resorcinol 4-6%,
Sorbierite 1-3%,
Silicone compound 0.1-2%,
Magnesiumaluminumsilicate 1-2%,
Surplus is water.
7. the aqueous emulsion containing schradane and etrimfos according to the arbitrary claim of claim 1-6, is characterized in that, aliphatic acid polyethenoxy base ester and agriculture breast 400
#mass ratio be, bavin aliphatic acid polyethenoxy base ester: agriculture breast 400
#=1:6.
8. the aqueous emulsion containing schradane and etrimfos according to the arbitrary claim of claim 1-6, it is characterized in that, the mass ratio of ethanol and n-butanol is, ethanol: n-butanol=1:3.
9. the purposes containing the aqueous emulsion control peanut root-knot nematode of schradane and etrimfos according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868273.2A CN105340960A (en) | 2015-12-01 | 2015-12-01 | Aqueous emulsion containing schradan and etrimfos, and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868273.2A CN105340960A (en) | 2015-12-01 | 2015-12-01 | Aqueous emulsion containing schradan and etrimfos, and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105340960A true CN105340960A (en) | 2016-02-24 |
Family
ID=55317246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868273.2A Pending CN105340960A (en) | 2015-12-01 | 2015-12-01 | Aqueous emulsion containing schradan and etrimfos, and application |
Country Status (1)
| Country | Link |
|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862188A (en) * | 1971-03-04 | 1975-01-21 | Sandoz Ag | Pyrimidinyl phosphoric and thiophosphoric acid esters |
| US4150159A (en) * | 1976-09-24 | 1979-04-17 | Bayer Aktiengesellschaft | Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters |
| CN104162310A (en) * | 2014-07-25 | 2014-11-26 | 萧县凯奇化工科技有限公司 | Chemical dye mixing and filtering system |
-
2015
- 2015-12-01 CN CN201510868273.2A patent/CN105340960A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862188A (en) * | 1971-03-04 | 1975-01-21 | Sandoz Ag | Pyrimidinyl phosphoric and thiophosphoric acid esters |
| US4150159A (en) * | 1976-09-24 | 1979-04-17 | Bayer Aktiengesellschaft | Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters |
| CN104162310A (en) * | 2014-07-25 | 2014-11-26 | 萧县凯奇化工科技有限公司 | Chemical dye mixing and filtering system |
Non-Patent Citations (1)
| Title |
|---|
| 颜士伟: "有机磷杀虫剂", 《化学通报》 * |
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Application publication date: 20160224 |
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