CN104381262A - Weeding composition containing imazameth and clethodim - Google Patents
Weeding composition containing imazameth and clethodim Download PDFInfo
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- CN104381262A CN104381262A CN201410691345.6A CN201410691345A CN104381262A CN 104381262 A CN104381262 A CN 104381262A CN 201410691345 A CN201410691345 A CN 201410691345A CN 104381262 A CN104381262 A CN 104381262A
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- clethodim
- herbicidal combinations
- imazameth
- weeding composition
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Abstract
The invention discloses a weeding composition containing imazameth and clethodim. The weeding composition comprises active components, that is, imazameth and clethodim, and the balance of pesticide additives, wherein the mass part ratio of imazameth to clethodim is (1:10) to (10:1); the mass sum of imazameth and clethodim accounts for 1-80% of the weeding composition percentage by mass. The weeding composition disclosed by the invention has a remarkable synergism function, is applicable to prevention and treatment on annual weeds in peanut fields, and is relatively applicable to a post-emergence spraying method.
Description
Technical field
The Herbicidal combinations that the present invention relates to, be with AC 263222 and clethodim for active ingredient, for preventing and treating farmland weed, be particularly useful for preventing and kill off Peanut Fields annual weed.
Background technology
Chemical method weeding is agriculturally one of Main Means controlling weeds.In recent years, because some weed killer herbicide kind large area are used alone, a lot of weeds have been caused to develop immunity to drugs.Simultaneously, grass when weeds occur is mutually complicated, not only annual and perennial weed is mixed raw, draft, liana and shrub have concurrently, and weeds emerge uneven, seed, low age, the staggered generation of weeds at advanced age, so when weed killer herbicide kind is used alone, defect in a certain respect and limitation all can be shown.
AC 263222, it is a kind of new herbicides of efficient, wide spectrum, good preventive effect is all had to single, double cotyledon weeds, not only can soil treatment, but also can spray by cauline leaf, be a kind of strong in absorption weeding chaste tree, weeds acrial part plant can not only be killed well, and also have stronger preventive effect to the root of underground part and subterranean stem.By suppressing the acetolactate synthestase of plant, stoping branched-chain amino acid as the biosynthesis of valine, leucine, isoleucine, thus destroying the synthesis of protein, dry anti-DNA synthesis and cell division and growth, finally cause plant dead.
Clethodim is a kind of novel dry land herbicide after seedling, has excellent selectivity, is applicable to the grassy weeds such as the broad-leaved field Control Wild oats such as soybean, rape, cotton, peanut, lady's-grass, green foxtail, eleusine indica, annual bluegrass, hard grass.After dispenser, can be absorbed rapidly by grassy weed cauline leaf and conduct to stem apex and meristematic tissue, suppress merismatic activity, destroy cell division, finally cause weeds dead.
When AC 263222 and the single use of clethodim, all there are certain defect and limitation.
The mixture of the present inventor to AC 263222 and clethodim conducts in-depth research, on the basis of a large amount of formula indoor screening tests and field medicine effect test, find that AC 263222 and clethodim carry out mixture, within the scope of certain mixed ratio, obvious synergistic effect is shown to peanut ground weeds, after further study, the present invention is completed.
Mixture and the application of AC 263222 and clethodim there is no report at present.
Summary of the invention
The object of the invention is to solve in prior art to farmland weed develop immunity to drugs problem and actual control efficiency poor, provide a kind of 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.
Another object of the present invention is to provide and is used for preventing and kill off farmland weed by this Herbicidal combinations, is particularly useful for preventing and kill off Peanut Fields annual weed.
Technical solution of the present invention: for achieving the above object, the invention provides a kind of Herbicidal combinations containing AC 263222 and clethodim, the ratio of quality and the number of copies of AC 263222 and clethodim is 1:10 ~ 10:1, AC 263222 and the mass percent of clethodim quality summation in Herbicidal combinations are 1% ~ 80%, and all the other are insecticides adjuvant.
Herbicidal combinations of the present invention is prepared into any one formulation being applicable to agriculturally using by known method, reasonable formulation has suspending agent, aqueous emulsion.The processing technology of the various preparation of the present composition is prior art, can change to some extent according to different situations.
The auxiliary agent used in Herbicidal combinations of the present invention comprises solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH adjusting agent, defoamer, antifreezing agent, packing agent etc., and to be of value to active ingredient stable and play the known substance of drug effect in the formulation, be all various compositions that are conventional in pesticidal preparations or permission use, concrete composition and consumption are determined by test according to recipe requirements.
Product described in the invention can the form of finished product preparation provide, and namely in composition, each material mixes, and the composition of composition also can the form of single dose provide, and directly mixes in tank or bucket, be then diluted to required concentration before using.The frequency of administration of the present composition and amount of application change with weather conditions and the change of weeds situation, can reach the object of preventing and kill off by using suitable dosage.
Herbicidal combinations of the present invention is applicable to prevent and kill off farmland weed, especially Peanut Fields annual weed.
Herbicidal combinations provided by the invention, after adopting seedling, spray-on process use is comparatively suitable, also can adopt other operation techniques agriculturally applied as required.
Herbicidal combinations of the present invention is applicable to prevent and treat annual weed, especially Peanut Fields annual weed.
Herbicidal combinations provided by the invention has following beneficial effect:
1, Herbicidal combinations provided by the invention, obvious synergistic effect is shown in certain ratio range, the control efficiency of composition is significantly improved than single dose, reduce the using dosage of agricultural chemicals, decrease times for spraying, reduce drug cost, decrease the adverse effect of agricultural chemicals to ecotope.
2, Herbicidal combinations provided by the invention, the combination of two kinds of active ingredients, expands herbicidal spectrum, and a drug can solve weed problem, compensate for defect when single dose uses and limitation.
3, Herbicidal combinations provided by the invention, drug effect plays rapidly, and the lasting period is long, and use cost is low, easy to use, time saving and energy saving, and it applies huge economic benefit and social benefit.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Embodiment one: Toxicity Determination is tested
Test material:
Kitchen garden, lady's-grass (field collection Seed storage)
Test apparatus:
Controlled illumination box; The accurate laboratory spray tower of POTTER; Electronic balance (sensibility reciprocal 0.1mg); Micropipette rifle etc.
Test method:
First take the former medicine of 96% AC 263222 of certain mass, 95% clethodim technical pesticide, adds the Tween 80 aqueous solution dilution that acetone fully dissolves rear use 0.1%, is mixed with single dose mother liquor respectively, arrange serial proportioning according to mixture object, each proportioning arranges 5 ~ 7 concentration gradients.Select representative susceptible weeds seed for subsequent use according to single dose herbicide spectrum.After carrying out soil treatment by selecting the process of numbering, to be placed in illumination box incubated at room temperature 10 days, to calculate control efficiency (fresh weight), then with method of least squares calculate suppress in dense EC
50(95% confidence limit), then calculate co-toxicity coefficient (CTC) by the abundant method 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 show as summation action
Actual measurement toxicity index (ATI)=(standard agent EC
50/ reagent agent EC
50) × 100
Theoretical toxicity index (the TTI)=percentage composition of A (in the toxicity index × mixture of the A)+percentage composition of B (in the toxicity index × mixture of B)
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100
Measurement result shows, AC 263222 and clethodim are between proportioning 10:1 ~ 1:10, and have obvious synergistic effect, co-toxicity coefficient is more than 120.
Table 1, different ratio AC 263222 and clethodim are to the synergy measurement result of kitchen garden
Table 2, different ratio AC 263222 and clethodim are to the synergy measurement result of lady's-grass
Embodiment two: 16% AC 263222 clethodim suspending agent
Above-mentioned formula is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 16% AC 263222 clethodim suspension emulsion of allotment after high shear mixing.
This embodiment is used for preventing and kill off Peanut Fields annual weed, 16% AC 263222 clethodim suspension emulsion consumption 120g.a.i./ha Seal treatment, and after medicine, 10 days preventive effects are 97.9%; 24% AC 263222 aqua consumption 75g.a.i./ha soil treatment, after medicine, 10 days preventive effects are 78.5%; 15% clethodim EC consumption 75g.a.i./ha soil treatment, after medicine 10 days 66.1%.Obviously, 16% AC 263222 clethodim suspension emulsion is prevented and kill off Peanut Fields annual weed drug effect and is obviously better than 24% AC 263222 aqua and 15% clethodim EC for AC 263222 and the composite rear synergy of clethodim acid.Because pharmacy control efficacy improves, compound drug effective ingredient consumption reduces, and expands herbicide spectrum, reduces drug cost, delay the generation of disease drug resistance, decrease environmental pollution.
Embodiment three: 22% AC 263222 clethodim aqueous emulsion
Above-mentioned formula is mixed in proportion, shears obtained 22% AC 263222 clethodim aqueous emulsion.
This embodiment is used for preventing and kill off Peanut Fields annual weed, 22% AC 263222 clethodim aqueous emulsion consumption 99g.a.i./ha soil treatment, and after medicine, 10 days preventive effects are 96.8%; 24% AC 263222 aqueous emulsion consumption 75g.a.i./ha soil treatment, after medicine, 10 days preventive effects are 76.9%; 15% clethodim EC consumption 75g.a.i./ha soil treatment, after medicine 10 days 67.6%.Obviously, 22% AC 263222 clethodim aqueous emulsion is prevented and kill off Peanut Fields annual weed drug effect and is obviously better than 24% AC 263222 aqueous emulsion and 15% clethodim EC for AC 263222 and the composite rear synergy of clethodim.Because pharmacy control efficacy improves, compound drug effective ingredient consumption reduces, and expands herbicide spectrum, reduces drug cost, delay the generation of disease drug resistance, decrease environmental pollution.
Claims (6)
1. contain a Herbicidal combinations for AC 263222 and clethodim, it is characterized in that: active ingredient is AC 263222 and clethodim.
2. a kind of Herbicidal combinations containing AC 263222 and clethodim according to claim 1, is characterized in that: the mass fraction ratio of AC 263222 and clethodim is 1:10 ~ 10:1.
3. a kind of Herbicidal combinations containing AC 263222 and clethodim according to claim 1, is characterized in that: AC 263222 and the mass percent of clethodim quality summation in Herbicidal combinations are 1% ~ 80%.
4. a kind of Herbicidal combinations containing AC 263222 and clethodim according to any one of claim 1-3, is characterized in that: also containing pesticidal preparations auxiliary element in described Herbicidal combinations, to make the formulation being applicable to agriculturally using.
5. a kind of Herbicidal combinations containing AC 263222 and clethodim according to claim 4, is characterized in that: its formulation is the one in suspending agent, aqueous emulsion.
6. a kind of Herbicidal combinations containing AC 263222 and clethodim as requested described in 1, is characterized in that: be applicable to prevent and kill off Peanut Fields annual weed.
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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 |
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| CN201410691345.6A CN104381262B (en) | 2014-11-25 | 2014-11-25 | A kind of Herbicidal combinations containing AC 263222 and clethodim |
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| CN104381262A true CN104381262A (en) | 2015-03-04 |
| CN104381262B CN104381262B (en) | 2017-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|
| IAN C. BURKE,ET,AL.: "Annual Grass Control in Peanut (Arachis hypogaea) with Clethodim and Imazapic", 《WEED TECHNOLOGY》 * |
| IAN C. BURKE,ET,AL.: "Physiological basis for antagonism of clethodim by imazapic on goosegrass ( Eleusine indica(L.) Gaertn.)", 《PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY》 * |
| SARAH H. LANCASTER, ET,AL.: "Influence of Graminicide Formulation on Compatibility with Other Pesticides", 《WEED TECHNOLOGY》 * |
| W.J.GRICHAR, ET,AL.: "Grass Control in Peanut(Arachis hypogaea) with Clethodim and Selected Broadleaf Herbicide Combinations", 《PEANUT SCIENCE》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN104381262B (en) | 2017-08-29 |
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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. |