CN106172459A - A kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine - Google Patents
A kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine Download PDFInfo
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- CN106172459A CN106172459A CN201610540020.7A CN201610540020A CN106172459A CN 106172459 A CN106172459 A CN 106172459A CN 201610540020 A CN201610540020 A CN 201610540020A CN 106172459 A CN106172459 A CN 106172459A
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- China
- Prior art keywords
- flucetosulfuron
- grass amine
- ketone sulphur
- fluorine ketone
- sulphur grass
- Prior art date
- 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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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
Abstract
The invention discloses a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, effective ingredient is flucetosulfuron and fluorine ketone sulphur grass amine, the ratio of weight and number of flucetosulfuron and fluorine ketone sulphur grass amine is 10:1～1:10, and flucetosulfuron and fluorine ketone sulphur grass amine weight summation percentage by weight in the composition are 5% 80%.The Herbicidal combinations of the present invention is applicable to prevent and kill off rice terrace annual grassy weeds, and prevention effect is significantly improved than single dose, reduces the using dosage of pesticide, decreases the pesticide adverse effect to ecological environment；Comprehensive control important in inhibiting to Weed Resistance, has huge economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of herbicide composition for paddy fields, be with flucetosulfuron and fluorine ketone sulphur grass amine as effective ingredient,
For preventing and kill off rice terrace annual grassy weeds.
Background technology
Chemical method weeding is agriculturally one of Main Means controlling weeds.In recent years, due to some herbicide kinds
Large area is used alone, and already leads to a lot of weeds and develops immunity to drugs.Meanwhile, grass when weeds occur is mutually complicated, not only 1 year
Raw and perennial weeds is mixed raw, and draft, liana and shrub have concurrently, and weeds emerge uneven, seed, and low age, advanced age are miscellaneous
Grass is staggered to be occurred, and during so herbicide kind is used alone, all can show defect in a certain respect and limitation.
Flucetosulfuron, for belonging to sulfonylurea herbicide, for selectivity inner-adsorption conduction-type herbicide, mainly passes through root system quilt
Absorbing, shift rapidly, Developing restraint in weeds plant body, weeds are the most dead.Oryza sativa L. can decompose this medicament, to paddy growth
Have little to no effect.Efficacy stability, safety is high, lasting period 25～35 days.Annual and perennial broadleaf weed can be prevented and kill off
And sedge weed, such as opposite sex dried tuber, Herba Cyperi Glomerati, firefly Lin, Herba monochoriae vaginalis, Herba Oenanthes Javanicae, mexicana, Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.), Herba potamogetonis distincti, blue or green duckweed, murrel
Intestinal is invalid to barnyard grass, Semen Euphorbiae.
Fluorine ketone sulphur grass amine, is mainly used in preventing and kill off of rice terrace annual grassy weeds, and fluorine ketone sulphur grass amine is mainly with root system and plumelet
It is absorbed as main, has both stem and leaf and absorb activity of weeding, barnyard grass in paddy field, Paspalum distichum, annual dried tuber and Herba Ludwigiae Prostratae etc. can be prevented and kill off；Right
The part broadleaved herbs such as Eclipta prostrata, Herba Cyperi Glomerati, firefly Lin, Rhizoma sagittariae sagittifoliae, Herba potamogetonis distincti and perennial dried tuber also have better inhibition effect, tool " even envelope
Band kills " feature.
When flucetosulfuron and the single use of fluorine ketone sulphur grass amine, all there are certain defect and limitation.
The mixture of flucetosulfuron and fluorine ketone sulphur grass amine is conducted in-depth research by the present inventor, sieves at substantial amounts of formula indoor
On the basis of choosing test and field medicine effect test, find that flucetosulfuron and fluorine ketone sulphur grass amine carry out mixture, at certain mix ratio
In the range of example, paddy field weed is shown obvious potentiation, after further study, completes the present invention.
Flucetosulfuron and the mixture of fluorine ketone sulphur grass amine and application there is no report at present.
Summary of the invention
Technical problem to be solved: it is an object of the invention to solve above-mentioned herbicide actually used in deficiency, carry
Confession is a kind of efficiently, low toxicity, low cost, quick-acting are good, and the lasting period is long, the beneficially Herbicidal combination of weeds in paddy field comprehensive control
Thing.
It is another object of the present invention to be applied to this Herbicidal combinations prevent and kill off rice terrace annual grassy weeds.
Technical scheme: for achieving the above object, the present invention provide a kind of with flucetosulfuron with fluorine ketone sulphur grass amine for effectively becoming
The Herbicidal combinations divided, flucetosulfuron is 10:1～1:10 with the ratio of weight and number of fluorine ketone sulphur grass amine, flucetosulfuron and fluorine ketone sulphur
Grass amine weight summation percentage by weight in the composition is 5%-80%, and remaining is for agriculturally accepting and allow use
Insecticides adjuvant.
Described Herbicidal combinations can according to well known to a person skilled in the art method, be configured to suspending agent, oil-suspending agent,
The application forms of the applicable agricultural uses such as aqueous emulsion, wettable powder, water dispersible granules.
Described Herbicidal combinations is possibly together with the most acceptable insecticides adjuvant needed for preparation pesticidal preparations, selected from molten
Agent, emulsifying agent, wetting agent, stabilizer, dispersant, penetrating agent, thickening agent, defoamer, antifreezing agent, disintegrating agent, binding agent, filling
One or more in agent, carrier, medium, surfactant, are known substance, are conventional in pesticidal preparations various help
Agent, can be varied from according to different situations, be not particularly limited.
The production technology of the various application forms of described Herbicidal combinations all belongs to existing known technology, does not repeats them here.
The Herbicidal combinations that the present invention provides, is applied to prevent and kill off rice terrace annual grassy weeds.
Compositions described in the invention, can provide with finished product preparation form, and i.e. in compositions, each material is the most blended, group
The composition of compound can also provide by unit dose form, directly mixes in bucket or tank, be then diluted to desired concn before using.
The Herbicidal combinations that the present invention provides, generally uses the method for directed spraying to use, it is also possible to use as required
Other use technology agriculturally applied.
The Herbicidal combinations that the present invention provides has the advantages that:
1, the Herbicidal combinations that the present invention provides, shows obvious potentiation, compositions in certain ratio range
Prevention effect be significantly improved than single dose, reduce the using dosage of pesticide, decrease times for spraying, reduce medication become
This, decrease the pesticide adverse effect to ecological environment.
2, the Herbicidal combinations that the present invention provides, the combination of two kinds of effective ingredient, expand herbicidal spectrum, a drug
Solve various weed problem, compensate for defect when single dose uses and limitation.
3, the Herbicidal combinations that the present invention provides, two kinds of effective ingredient mechanism of action are different, can overcome long-term list
One uses the shortcoming easily producing resistance, extends the service life of medicament, the comprehensive control important in inhibiting to Weed Resistance.
4, the Herbicidal combinations that the present invention provides, drug effect plays rapidly, and the lasting period is long, and use cost is low, easy to use, saves
Shi Shengli, its popularization and application have huge economic benefit and social benefit.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage more short and sweet, present invention specific examples below
Illustrate, but the present invention is only limitted to absolutely not these examples.The following stated is only the preferable embodiment of the present invention, is used only for retouching
State the present invention, it is impossible to be interpreted as limiting the scope of the present invention.It should be pointed out that, all the spirit and principles in the present invention it
Interior done any amendment, equivalent and improvement etc., should be included within the scope of the present invention.Therefore, the present invention
The protection domain of patent should be as the criterion with claims.
In these embodiments, unless otherwise indicated, all percentage ratios are all weight percentage.
Example of formulations one (15% flucetosulfuron fluorine ketone sulphur grass amine wettable powder)
Mix homogeneously in blender will be entered after the coarse pulverization in proportion of above-mentioned formula, then after comminution by gas stream, i.e. prepare 15%
Flucetosulfuron fluorine ketone sulphur grass amine wettable powder.
Example of formulations two (15% flucetosulfuron fluorine ketone sulphur grass amine suspending agent)
Above-mentioned formula is pulverized the most in advance, adds in sand mill and grind, allotment system after high shear mixing
Obtain 15% flucetosulfuron fluorine ketone sulphur grass amine suspending agent.
Example of formulations three (15% flucetosulfuron fluorine ketone sulphur grass aqueous amine dispersible granule)
By above-mentioned formula dry pulverization process in proportion, pelletize, dry, the prepared 15% flucetosulfuron fluorine ketone sulphur grass aqueous amine of screening
Dispersive granule.
Example of formulations four (12% flucetosulfuron fluorine ketone sulphur grass amine oil-suspending agent)
Above-mentioned formula Central Plains medicine, solvent, emulsifying agent are dissolved into homogeneous oil phase；Under high velocity agitation, 15% it is mixed to prepare
Flucetosulfuron fluorine ketone sulphur grass amine oil-suspending agent.
Assays Example one: the synergy of paddy field weed is measured by flucetosulfuron with fluorine ketone sulphur grass amine mixture.
For further appreciating that flucetosulfuron and the synergy to paddy field weed of the fluorine ketone sulphur grass amine mixture, the present inventor couple
Flucetosulfuron and fluorine ketone sulphur grass amine mixture have carried out formula indoor screening test
Test material:
Herba stellariae mediae [Stellaria media (L.) Cyrillus] (field collection Seed storage).
Barnyard grass [Echinochloa crusgalli (L.) Beaw Setaria] (field collection Seed storage).
Test apparatus:
Controlled illumination box；POTTER precision laboratory spray tower；Electronic balance (sensibility reciprocal 0.1mg)；Micropipette rifle
Deng.
Test method:
The purity first weighing certain mass is the 98% former medicine of flucetosulfuron, and purity is the 96% fluorine ketone sulphur former medicine of grass amine, adds
Acetone dilutes with the Tween 80 aqueous solution of 0.1% after fully dissolving, and is configured to single dose mother solution respectively, arranges according to mixture purpose and be
Row proportioning, each proportioning arranges 5～7 Concentraton gradient.Representative susceptible weeds seed is selected according to single dose weed control spectrum,
Cultivate standby to 1 leaf 1 heart.After being processed by the weeds stem and leaf selecting numbering, it is placed on incubated at room temperature 5 days in illumination box, calculates
Prevention effect (fresh weight), then calculates dense EC in suppression with method of least square50(95% confidence limit), then calculate altogether by the abundant method of Sun Yun
Poison coefficient (CTC).
Co-toxicity coefficient (CTC) >=120 shows as potentiation；Co-toxicity coefficient (CTC)≤80 shows as antagonism；80 ＜
Co-toxicity coefficient (CTC) ＜ 120 shows as summation action.
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 100.
Theoretical toxicity index (TTI)=(percentage composition of A in the toxicity index × mixture of A)+(toxicity index of B × mixed
The percentage composition of B in agent).
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theory toxicity index (TTI)] × 100.
Measurement result shows (see Tables 1 and 2), flucetosulfuron and fluorine ketone sulphur grass amine mixed ratio 10:1～1:10 it
Between, there is obvious potentiation, co-toxicity coefficient is more than 120.
Table 1, different ratio flucetosulfuron and the fluorine ketone sulphur grass amine synergy measurement result to dried tuber
| Effective ingredient proportioning | EC50(μg/ml) | ATI | TTI | Co-toxicity coefficient (CTC) |
| Flucetosulfuron | 0.3682 | 100 | - | - |
| Fluorine ketone sulphur grass amine | 0.9482 | 38.83 | - | - |
| Flucetosulfuron: fluorine ketone sulphur grass amine (10:1) | 0.31 | 118.77 | 94.44 | 125.77 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (5:1) | 0.32 | 115.06 | 89.81 | 128.12 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (3:1) | 0.28 | 131.50 | 84.71 | 155.24 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:1) | 0.39 | 94.41 | 69.42 | 136.01 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:3) | 0.41 | 89.80 | 54.12 | 165.93 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:5) | 0.58 | 63.48 | 49.03 | 129.49 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:10) | 0.69 | 53.36 | 44.39 | 120.21 |
Table 2, different ratio flucetosulfuron and the fluorine ketone sulphur grass amine synergy measurement result to barnyard grass
| Effective ingredient proportioning | EC50(μg/ml) | ATI | TTI | Co-toxicity coefficient (CTC) |
| Flucetosulfuron | 0.2052 | 100 | - | - |
| Fluorine ketone sulphur grass amine | 0.3935 | 52.15 | - | - |
| Flucetosulfuron: fluorine ketone sulphur grass amine (10:1) | 0.15 | 136.80 | 95.65 | 143.02 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (5:1) | 0.18 | 114.00 | 92.02 | 123.88 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (3:1) | 0.18 | 114.00 | 88.04 | 129.49 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:1) | 0.16 | 128.25 | 76.07 | 168.59 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:3) | 0.21 | 97.71 | 64.11 | 152.42 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:5) | 0.27 | 76.00 | 60.12 | 126.41 |
| Flucetosulfuron: fluorine ketone sulphur grass amine (1:10) | 0.29 | 70.76 | 56.50 | 125.24 |
Assays Example two: flucetosulfuron and fluorine ketone sulphur grass amine mixture composition for preventing and controlling direct seading rice field weed field
The test of pesticide effectiveness.
Reagent agent and dispenser dosage:
(1) 15% flucetosulfuron fluorine ketone sulphur grass amine oil-suspending agent (9% flucetosulfuron: 6% fluorine ketone sulphur grass amine), mu system
Agent 30 grams (1#).
(2) 15% flucetosulfuron fluorine ketone sulphur grass amine suspending agents (9% flucetosulfuron: 6% fluorine ketone sulphur grass amine), mu preparation
30 grams (2#).
Comparison medicament and dispenser dosage:
(1) 2.5% flucetosulfuron oil-suspending agent, mu 100 grams of preparation (3#).
(2) 10% fluorine ketone sulphur grass amine cream, mu 20 grams of preparation (4#).
Dispenser period: the weeds 2-3 leaf phase, be watered even spraying.
Result of the test: be shown in Table 3, as can be seen from the test results: after dispenser 15 days, the Herbicidal combinations of the present invention is to live
Total preventive effect of Oryza sativa L. annual grassy weeds is all more than 85.6%；After dispenser 30 days, total preventive effect was all more than 96.3%, hence it is evident that be better than
The single dose of comparison, potentiation is notable, and expands herbicidal spectrum, and quick-acting and lasting period are substantially better than single dose.
Table 3, preventing and treating direct seading rice field broad leaved weed field control effectiveness test result
Claims (7)
1. one kind contains flucetosulfuron and the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that: effective ingredient is flucetosulfuron
With fluorine ketone sulphur grass amine, the ratio of weight and number of flucetosulfuron and fluorine ketone sulphur grass amine is 10:1～1:10.
It is the most according to claim 1 a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that:
The ratio of weight and number of flucetosulfuron and fluorine ketone sulphur grass amine is 5:1～1:5.
It is the most according to claim 1 a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that:
The ratio of weight and number of flucetosulfuron and fluorine ketone sulphur grass amine is 3:1.
It is the most according to claim 1 a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that:
Flucetosulfuron and fluorine ketone sulphur grass amine weight summation percentage by weight in the composition are 5%-80%.
It is the most according to claim 1 a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that:
Flucetosulfuron and fluorine ketone sulphur grass amine weight summation percentage by weight in the composition are 15%.
It is the most according to claim 1 a kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine, it is characterised in that:
The dosage form of described Herbicidal combinations is the one in wettable powder, water dispersible granules.
7. a kind of Herbicidal combinations containing flucetosulfuron and fluorine ketone sulphur grass amine described in claim 1 is used for preventing and kill off rice terrace one
The purposes of year raw weeds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610540020.7A CN106172459A (en) | 2016-07-08 | 2016-07-08 | A kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine |
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| CN201610540020.7A CN106172459A (en) | 2016-07-08 | 2016-07-08 | A kind of containing flucetosulfuron with the Herbicidal combinations of fluorine ketone sulphur grass amine |
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2016
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| CN103651479A (en) * | 2013-11-29 | 2014-03-26 | 许亚萍 | Weed killing composition containing monosulfuron and ethaprochlor |
| CN104012563A (en) * | 2014-05-30 | 2014-09-03 | 广东中迅农科股份有限公司 | A weeding composition comprising flucetosulfuron and mefenacet |
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