CN104381262B - A kind of Herbicidal combinations containing AC 263222 and clethodim - Google Patents
A kind of Herbicidal combinations containing AC 263222 and clethodim Download PDFInfo
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- CN104381262B CN104381262B CN201410691345.6A CN201410691345A CN104381262B CN 104381262 B CN104381262 B CN 104381262B CN 201410691345 A CN201410691345 A CN 201410691345A CN 104381262 B CN104381262 B CN 104381262B
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Abstract
The invention discloses a kind of Herbicidal combinations containing AC 263222 and clethodim, it includes active component AC 263222 and clethodim, and remaining is insecticides adjuvant；The quality parts ratio of AC 263222 and clethodim is 1：10~10：1, the mass percent of AC 263222 and clethodim quality summation in Herbicidal combinations is 1%~80%.The Herbicidal combinations of the present invention have notable synergistic effect, it is adaptable to preventing and kill off peanut annual grassy weeds, and it is more suitable to be used using after seedling spray-on process.
Description
Technical field
Herbicidal combinations of the present invention, are using AC 263222 and clethodim as active ingredient, for preventing and treating farmland
Weeds, particularly for preventing and kill off Peanut Fields annual grassy weeds.
Background technology
Chemical method weeding is agriculturally to control one of Main Means of weeds.In recent years, due to some herbicide kinds
Large area is used alone, and already leads to many weeds and develops immunity to drugs.Meanwhile, grass when weeds occur is mutually complicated, not only 1 year
The mixed life of raw and perennial weeds, draft, liana and shrub have concurrently, and weeds emerge uneven, seed, and low age, advanced age are miscellaneous
Grass staggeredly occurs, so during the exclusive use of herbicide kind, can show defect and limitation in a certain respect.
AC 263222, is a kind of efficient, new herbicides of wide spectrum, has good prevent and kill off to single, double cotyledon weeds
Effect, not only can soil treatment, but also can cauline leaf spraying, be a kind of strong absorbability weeding chaste tree, can not only kill miscellaneous well
Careless aerial part plant, and also have stronger preventive effect to the root and subterranean stem of underground part.By the acetyl for suppressing plant
Lactic acid synzyme, prevents the biosynthesis of branched-chain amino acid such as valine, leucine, isoleucine, so as to destroy protein
Synthesis, does anti-DNA synthesis and cell division and growth, ultimately causes plant dead.
Clethodim is a kind of new dry land herbicide after seedling, with excellent selectivity, it is adaptable to soybean, rape, cotton,
The grassy weeds such as the broad-leaved such as peanut field Control Wild oat, lady's-grass, green bristlegrass, eleusine indica, annual bluegrass, hard grass., can quilt after dispenser
Grassy weed cauline leaf absorbs rapidly and conducted the activity for suppressing separate living tissue to stem apex and separate living tissue, destroys cell division,
Ultimately result in weeds dead.
AC 263222 and clethodim are single in use, there is certain defect and limitation.
The present inventor has made intensive studies to the mixture of AC 263222 and clethodim, in the screening of substantial amounts of formula indoor
On the basis of experiment and field medicine effect test, it is found that AC 263222 and clethodim carry out mixture, in certain mixed ratio model
Enclose it is interior to peanut weeds show obvious synergistic effect, after further study, complete the present invention.
The mixture and application of AC 263222 and clethodim there is no report at present.
The content of the invention
It is an object of the invention to solve developed immunity to drugs in the prior art to farmland weed problem and actual prevention effect
It is poor that there is provided one kind is efficient, low toxicity, quick-acting are good and the lasting period is long, are conducive to the Herbicidal combinations of the farmland weed comprehensive regulation.
It is a further object of the present invention to provide being used to the Herbicidal combinations prevent and kill off farmland weed, particularly for preventing and kill off peanut
Field annual grassy weeds.
Technical solution of the present invention：To achieve the above object, AC 263222 and clethodim are contained the invention provides one kind
Herbicidal combinations, the quality parts ratio of AC 263222 and clethodim is 1：10~10：1, AC 263222 and clethodim matter
It is 1%~80% to measure mass percent of the summation in Herbicidal combinations, and remaining is insecticides adjuvant.
The Herbicidal combinations of the present invention are prepared into any one formulation for being adapted to agriculturally use with known method, compare
Good formulation has suspending agent, aqueous emulsion.The processing technology of the various preparations of the present composition is prior art, according to not sympathizing with
Condition can be varied from.
The auxiliary agent used in Herbicidal combinations of the present invention includes solvent, emulsifying agent, wetting agent, stabilizer, dispersant, thickening
Agent, pH adjusting agent, defoamer, antifreezing agent, packing agent etc. are beneficial to active ingredient and stablize and play the known of drug effect in the formulation
Material, is all the various composition commonly used in pesticidal preparations or allow to use, and specific composition and consumption pass through examination according to recipe requirements
Test determination.
Product described in the invention can be provided in the form of finished product preparation, i.e., each material is blended in composition, group
The composition of compound can also single dose form provide, using it is preceding directly in tank or bucket mix, be then diluted to required for it is dense
Degree.The frequency of administration and amount of application of the present composition change and changed with weather conditions and weeds situation, can be by using
Appropriate dosage reaches the purpose prevented and kill off.
Herbicidal combinations of the present invention are applied to prevent and kill off farmland weed, especially Peanut Fields annual grassy weeds.
The Herbicidal combinations that the present invention is provided, using after seedling spray-on process using more suitable, can also be used as needed
Other agriculturally applied use technology.
Herbicidal combinations of the present invention are applied to preventing and treating annual grassy weeds, especially Peanut Fields annual grassy weeds.
The Herbicidal combinations that the present invention is provided have the advantages that：
1st, the Herbicidal combinations that the present invention is provided, show obvious synergistic effect, composition in certain ratio range
Prevention effect be significantly improved than single dose, reduce the dosage of agricultural chemicals, reduce times for spraying, reduce medication into
This, reduces adverse effect of the agricultural chemicals to ecological environment.
2nd, the Herbicidal combinations that the present invention is provided, the combination of two kinds of active ingredient expands herbicidal spectrum, a drug
Weed problem is solved, the defect and limitation when single dose is used is compensate for.
3rd, the Herbicidal combinations that the present invention is provided, drug effect plays rapid, 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.
Embodiment
In order that the objects, technical solutions and advantages of the present invention are more concise, present invention specific examples below
Illustrate, but the present invention is only limitted to absolutely not these examples.As described below is only the present invention preferably embodiment, 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 it is all the spirit and principles in the present invention it
Interior done any modifications, equivalent substitutions and improvements etc., should be included in the scope of the protection.Therefore, it is of the invention
The protection domain of patent should be determined by the appended claims.
Embodiment one：Toxicity Determination is tested
Test material：
Purslane, lady's-grass (field collection Seed storage)
Test apparatus：
Controllable illumination box；POTTER precision laboratory spray towers；Electronic balance (sensibility reciprocal 0.1mg)；Micropipette rifle
Deng.
Test method：
First weigh 96% AC 263222 active compound of certain mass, 95% clethodim technical pesticide, after addition acetone fully dissolves
Diluted with the 0.1% Tween 80 aqueous solution, single dose mother liquor is configured to respectively, series proportioning, Mei Gepei are set according to mixture purpose
Than setting 5~7 concentration gradients.Select representative susceptible weeds seed standby according to single dose herbicide controlling spectrum.Selection is compiled
Number processing carry out after soil treatment, be placed on incubated at room temperature 10 days in illumination box, calculate prevention effect (fresh weight), Ran Houyong
Least square method calculates dense EC in suppression50(95% confidence limit), then calculate co-toxicity coefficient (CTC) with the abundant methods of Sun Yun.
Co-toxicity coefficient (CTC) >=120 shows as synergistic effect；Co-toxicity coefficient (CTC)≤80 shows as antagonism；80 ＜
Co-toxicity coefficient (CTC) ＜ 120 shows as summation action
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
Theoretical toxicity index (TTI)=(A percentage composition in A toxicity index × mixture)+(B toxicity index × mixed
B percentage composition in agent)
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
Measurement result shows that AC 263222 and clethodim are in proportioning 10:1~1:Between 10, make with obvious synergy
With co-toxicity coefficient is more than 120.
The synergy measurement result of table 1, different ratio AC 263222 and clethodim to purslane
The synergy measurement result of table 2, different ratio AC 263222 and clethodim to lady's-grass
Embodiment two：16% AC 263222 clethodim suspending agent
Above-mentioned formula is crushed in advance in proportion, adds in sand mill and grinds, system is allocated after high shear mixing
Obtain 16% AC 263222 clethodim suspension emulsion.
The embodiment is used to prevent and kill off Peanut Fields annual grassy weeds, 16% AC 263222 clethodim suspension emulsion consumption
10 days preventive effects are 97.9% after 120g.a.i./ha Seal treatments, medicine；24% AC 263222 aqua consumption 75g.a.i./ha soil
10 days preventive effects are 78.5% after earth processing, medicine；10 days after 15% clethodim EC consumption 75g.a.i./ha soil treatments, medicine
66.1%.With synergy after clethodim acid compounding substantially, 16% AC 263222 clethodim suspension emulsion prevents and kill off flower to AC 263222
Raw field annual grassy weeds drug effect is substantially better than 24% AC 263222 aqua and 15% clethodim EC.Because pharmacy control efficacy is carried
Height, compound drug effective ingredient consumption is reduced, and is expanded herbicide controlling spectrum, is reduced drug cost, delays the generation of disease drug resistance,
Reduce environmental pollution.
Embodiment three：22% AC 263222 clethodim aqueous emulsion
Above-mentioned formula is mixed in proportion, obtained 22% AC 263222 clethodim aqueous emulsion is sheared.
The embodiment is used to prevent and kill off Peanut Fields annual grassy weeds, 22% AC 263222 clethodim aqueous emulsion consumption
10 days preventive effects are 96.8% after 99g.a.i./ha soil treatments, medicine；24% AC 263222 aqueous emulsion consumption 75g.a.i./ha
10 days preventive effects are 76.9% after soil treatment, medicine；10 days after 15% clethodim EC consumption 75g.a.i./ha soil treatments, medicine
67.6%.With synergy after clethodim compounding substantially, 22% AC 263222 clethodim aqueous emulsion prevents and kill off peanut to AC 263222
Field annual grassy weeds drug effect is substantially better than 24% AC 263222 aqueous emulsion and 15% clethodim EC.Because pharmacy control efficacy is carried
Height, compound drug effective ingredient consumption is reduced, and is expanded herbicide controlling spectrum, is reduced drug cost, delays the generation of disease drug resistance,
Reduce environmental pollution.
Claims (2)
1. a kind of Herbicidal combinations containing AC 263222 and clethodim, it is characterised in that mass percent is：First imidazoles cigarette
Acid 20%, clethodim 2%, emulsifier 600 # 5%, lauryl sodium sulfate 2%, polycarboxylate 5%, sodium chloride 4%, ethylene glycol 2%,
Deionized water complements to 100%, and above-mentioned formula is mixed in proportion, obtained 22% AC 263222 clethodim aqueous emulsion is sheared.
2. a kind of Herbicidal combinations containing AC 263222 and clethodim described in claim 1 are to prevent and kill off Peanut Fields annual
Application in weeds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410691345.6A CN104381262B (en) | 2014-11-25 | 2014-11-25 | A kind of Herbicidal combinations containing AC 263222 and clethodim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691345.6A CN104381262B (en) | 2014-11-25 | 2014-11-25 | A kind of Herbicidal combinations containing AC 263222 and clethodim |
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| Publication Number | Publication Date |
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| CN104381262A CN104381262A (en) | 2015-03-04 |
| CN104381262B true CN104381262B (en) | 2017-08-29 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113893932A (en) * | 2021-09-29 | 2022-01-07 | 北京绿冠生态科技股份有限公司 | Preparation equipment of anti-Mijing pesticide product and anti-Mijing pesticide product |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368845A (en) * | 1999-08-11 | 2002-09-11 | 孟山都技术有限责任公司 | Microemulsion coformulation of graminicide and water-soluble herbicide |
| CN101094592A (en) * | 2004-10-28 | 2007-12-26 | 瓦伦特美国有限公司 | Herbicidal compositions |
| CN101217869A (en) * | 2005-07-07 | 2008-07-09 | 拜尔作物科学股份公司 | Cultigen-compatible herbicidal agents containing herbicides and acylsulfamoylbenzamide safeners |
-
2014
- 2014-11-25 CN CN201410691345.6A patent/CN104381262B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368845A (en) * | 1999-08-11 | 2002-09-11 | 孟山都技术有限责任公司 | Microemulsion coformulation of graminicide and water-soluble herbicide |
| CN101094592A (en) * | 2004-10-28 | 2007-12-26 | 瓦伦特美国有限公司 | Herbicidal compositions |
| CN101217869A (en) * | 2005-07-07 | 2008-07-09 | 拜尔作物科学股份公司 | Cultigen-compatible herbicidal agents containing herbicides and acylsulfamoylbenzamide safeners |
Non-Patent Citations (4)
| Title |
|---|
| Annual Grass Control in Peanut (Arachis hypogaea) with Clethodim and Imazapic;IAN C. BURKE,et,al.;《Weed Technology》;20040331;第18卷;第88-92页 * |
| Grass Control in Peanut(Arachis hypogaea) with Clethodim and Selected Broadleaf Herbicide Combinations;W.J.Grichar, et,al.;《Peanut Science》;20020713;第29卷;第85-88页 * |
| Influence of Graminicide Formulation on Compatibility with Other Pesticides;Sarah H. Lancaster, et,al.;《Weed Technology》;20081231;第22卷;第580-583页 * |
| Physiological basis for antagonism of clethodim by imazapic on goosegrass ( Eleusine indica(L.) Gaertn.);Ian C. Burke,et,al.;《Pesticide Biochemistry and Physiology》;20030630;第76卷;第37-45页 * |
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Effective date of registration: 20190930 Address after: 226200 No. 101 Nanhai Road, Qidong high tech Industrial Development Zone, Qidong, Nantong, Jiangsu Patentee after: Qidong Chuang Lu new material Co., Ltd. Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District Patentee before: Guangdong Zhongxun Agricultural Technology Co., Ltd. |