CN101911942A - Weeding composition containing cloransulam-methyl and quizalofop-p-ethyl - Google Patents
Weeding composition containing cloransulam-methyl and quizalofop-p-ethyl Download PDFInfo
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- CN101911942A CN101911942A CN2010102821404A CN201010282140A CN101911942A CN 101911942 A CN101911942 A CN 101911942A CN 2010102821404 A CN2010102821404 A CN 2010102821404A CN 201010282140 A CN201010282140 A CN 201010282140A CN 101911942 A CN101911942 A CN 101911942A
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Abstract
The invention relates to a weeding composition containing cloransulam-methyl and quizalofop-p-ethyl as well as a preparation method and application thereof. The weeding composition is a mixture formed by a compound (A) cloransulam-methyl and a compound (B) quizalofop-p-ethyl. The weeding composition is characterized in that the proportion of the compound (A) cloransulam-methyl to the compound (B) quizalofop-p-ethyl is 1-100:1. The composition of the invention can be processed into wettable powder, emulsifiable concentrate, a suspending agent and a water dispersible granule agent and can effectively prevent and remove broadleaf weeds in the soybean field, such as goosefoots, amaranth, polygonum, siberian cocklebur, elsholtzia, piemarker, nightshade, field sowthistle flower, cephalanoplos, and the like and annual and perennial poaceae weeds, such as cockspur grass, green bristle grass, wild oat, brachiaria eruciformis, eleusine indica, bromegrass, caper euphorbia seed, knuckle grass, eragrostis pilosa, bermuda grass, reed, couch grass, and the like. The preventing efficiency of the weeding composition is obviously higher than that of the single compound (A) or the compound (B), and the applying dosage of various active substances is greatly reduced.
Description
Technical field:
The present invention relates to have the Herbicidal combinations that improves performance.Relate to a kind of Herbicidal combinations that contains cloransulammethyl and Quizalotop-ethyl specifically.
Background technology:
The chemical name of compound (A) cloransulammethyl is: 3-chloro-2-(5-ethyoxyl-7-fluorine [1,2,4] triazole [1,5-c] pyridine-2-yl) sulfonyl-benzoic acid methyl esters.The general cloransulammethyl by name of Chinese.
The structural formula of compound (A) is as follows:
The English name of cloransulammethyl is: cloransulam-methyl.The CA registration number is: 147150-35-4.Cloransulammethyl is the exploitation of U.S. Dao Nongke company.Patent CN1030606C (3), CN1037605C (2) have been obtained.
Cloransulammethyl can be prevented and kill off broad leaved weed in rape, soybean, potato, tobacco and the transplanting cabbage field.The main weeds that cloransulammethyl is prevented and kill off has broad leaved weeds such as lamb's-quarters, amaranth, knotweed, Siberian cocklebur, elscholtiza, piemarker, black nightshade, lettuce Mai Lay, field thistle, and the cloransulammethyl formulation of using on market at present is mainly water dispersible granules.
The chemical name of compound (B) is: (R)-2-[4-(6-chloro-quinoxaline-2-base oxygen) phenoxy group] ethyl propionate, the general Quizalotop-ethyl by name of Chinese.
The structural formula of compound (B) is as follows:
The English name of Quizalotop-ethyl is quizalofop-P-ethyl.
Quizalotop-ethyl is a kind of aryl phenoxy propionic acid class selectivity, inner sucting conduction type, cauline leaf processing low toxicity herbicide.Be selective post-emergence herbicide, leaf absorbs conduction, accumulates in the top, and the internode meristematic tissue is destroyed, and loses regeneration capacity, stops growing and withers.Between grassy weed and dicotyledonous crops high selectivity is arranged, cauline leaf can be finished the absorption to medicament in several hours, move to the upper and lower in plant corpus.Medicament can spread all over complete stool to annual weed in 24 hours, make its necrosis.After annual weed was subjected to medicine, young leaves flavescence in 2-3 days stopped growing, and cauline leaf was downright bad shape in 4-7 days, and whole strain is withered in 10 days.After perennial weed was subjected to medicine, medicament to the conduction of underground rhizome tissue, made it to lose regeneration capacity rapidly.
Quizalotop-ethyl is mainly used in crop fields such as soybean, cotton, peanut, beet, tomato, wild cabbage, grape, prevents and kill off annual and perennial grassy weeds such as barnyard grass grass, lady's-grass, eleusine indica, amur foxtail, green foxtail, wild oat, Bermuda grass, reed, cogongrass.Do not see at present the report of using with of cloransulammethyl and Quizalotop-ethyl.Therefore the effect of using with of the two will be unforeseen.
Summary of the invention:
The Herbicidal combinations that the purpose of this invention is to provide cloransulammethyl and Quizalotop-ethyl, after suitable ratio mixing, by modern pesticidal preparations process technology, the mixture of the two is processed into wetting powder, conventional pesticide formulations such as water dispersible granule are used to prevent and kill off soybean Tanaka's lamb's-quarters, amaranth, knotweed, Siberian cocklebur, elscholtiza, piemarker, black nightshade, lettuce Mai Lay, broad leaved weed and barnyard grass grass such as field thistle, green foxtail, wild oat, arm shape grass, eleusine indica, bromegrass, moleplant seed, knucklegrass, india lovegrass, Bermuda grass, reed, quackgrass etc. are annual, perennial grassy weed.
Herbicidal combinations provided by the invention is characterized in that comprising compound (A) cloransulammethyl and compound (B) Quizalotop-ethyl.
Weight ratio between compound in Herbicidal combinations of the present invention (A) and the compound (B) generally is:
(A) cloransulammethyl is 1-100 with (B) Quizalotop-ethyl: 1
Herbicidal combinations provided by the present invention can effectively be prevented and kill off annual, perennial grassy weeds such as broad leaved weeds such as soybean Tanaka's lamb's-quarters, amaranth, knotweed, Siberian cocklebur, elscholtiza, piemarker, black nightshade, lettuce Mai Lay, field thistle and barnyard grass grass, green foxtail, wild oat, arm shape grass, eleusine indica, bromegrass, moleplant seed, knucklegrass, india lovegrass, Bermuda grass, reed, quackgrass.Preventive effect is significantly higher than the preventive effect of compound alone (A) cloransulammethyl or compound (B) Quizalotop-ethyl, and can reduce the application dosage of each bioactivator.
Adoptable surfactant has anionic surfactant and nonionic surface active agent.The aliphatic alcohol sulfate that comprises Sulfates, alkylol polyoxyethylene groups ether sodium sulfate etc., the sodium alkyl sulfonate of Sulfonates, alkylbenzenesulfonate, alkylnaphthalene sulfonate, dialkyl succinylsuccinate sulfonate, monoalkyl phenyl polyoxyethylene groups ether succinic acid sulfonate, fatty alcohol ethylene oxide adduct sulfonate, alkylphenol formaldehyde condensation product ethylene oxide adduct sulfonate, fatty alcohol epoxy vinyl ether, alkylphenol-polyethenoxy base ether, the anhydrous sorbitol fatty acid ester, anhydrous sorbitol aliphatic acid polyethenoxy base ether, alkylphenol formaldehyde condensation product polyoxyethylene groups ether, sulfonation castor-oil plant alkoxide, quaternary ammonium salt derivative, the condensation product of oxirane and nonyl or octyl phenol is the main product or the alkalies and alkaline earth salt of sulfuric ester and sulfonic acid, as sulphonyl amber ester octyl group sodium in two ninth of the ten Heavenly Stems and such as the alkali of the macromolecule sulfonic acid derivative of sodium lignin sulfonate and calcium and the carboxylate of the anhydrous sorbierite that the alkali salt condensation forms etc.That can give an example has farming breast No. 2000 series, petroleum sodium sulfonate, dodecyl sodium sulfates, draws back powder, ethoxylated dodecyl alcohol sodium sulfonate, tween series etc.
Mixture, inert carrier and the filler and one or more wetting agents and the dispersant that contain various active components in the Herbicidal combinations wetting powder of the present invention.Carrier is generally mineral inert substance such as potter's clay, kaolin, bentonite, talcum powder, diatomite etc.The wetting powder of the Herbicidal combinations of this invention contains the active component mixture of 1-90% (weight) (the more excellent 5-600% of being) usually, the dispersant of 0.25-30% (more excellent is 1-25%) (weight), 5-95% (weight) (more excellent is 5-80%) and inert solid carrier and filler.Form Herbicidal combinations jointly by them.
Suspending agent of the present invention is water-fast cloransulammethyl, Quizalotop-ethyl to be added behind dispersant, the wetting agent by wet method processing Herbicidal combinations is ground to form granule below 10 microns in water, add an amount of thickener, antifreezing agent and preservative simultaneously, can obtain the suspending agent of Herbicidal combinations.
The missible oil of Herbicidal combinations of the present invention is that active component composition and solvent, emulsifier are constantly stirred in reactor, makes the liquid that is dispersed into homogeneous phase transparent, so that spraying is used.Can suitably add safener, defoamer etc. as required.Suitable missible oil comprises the active component of 1-99% (weight) (the more excellent 3-50% of being).
The preparation of water dispersible granules of the present invention is with active ingredient composition; after inert carrier and filler and one or more wetting agents and dispersant spray mix; pass through comminution by gas stream; and then after the mixture that adds certain water and binding agent stirs, adopt extruder grain or fluidized bed prilling after oven dry promptly obtain water dispersible granules.
Embodiment:
Following examples describe the present invention in detail.Embodiment mainly is for the present invention is described, but not is used for limiting the present invention.
Embodiment 1 is the formulation preparation example, and embodiment 2 is a biological Examples,
Embodiment 1:
A: wetting powder
With the graininess white carbon of the lauryl sodium sulfate as wetting agent of 50 parts of heavy active ingredient compositions and 2 parts heavy, 10 parts of weights as adsorbent, 5 parts heavy in airslide disintegrating mill, form through ultramicro grinding as the sodium lignin sulfonate of dispersant and the kaolin of 63 parts of weights.
B: suspending agent
Active component A with 20% and 20% active component B with as the ethylene glycol as antifreezing agent of the alkylphenol-polyethenoxy base ether of emulsifier 10% and 5%, 2% as the Sodium Benzoate of preservative and 1% as the xanthans of thickener in water by obtaining suspending agent after the wet grinding.
C: missible oil
Active component A with 20% and 5% active component B with as 2201 and solvent xylene of emulsifier 15% in compounding kettle fully dissolving mix and can obtain missible oil.
D: water dispersible granules
With the active component B of 75 parts of heavy active component A and 5 parts of weights, the calcium lignosulfonate of 10 parts of weights, the sodium lauryl sulfate of 2 parts of weights and kaolin comminution by gas stream promptly obtain water dispersible granules by extruder grain or fluidized bed prilling.
Embodiment 2, cloransulammethyl and Quizalotop-ethyl are used the preventive effect to soybean weeds with
Place: Jiangsu, Xinyi
Dispenser period: the weeds 2-3 leaf phase is investigated: the 21 day time behind the medicine: 2009
Conclusion: the actual preventive effect that cloransulammethyl and Quizalotop-ethyl are used with is higher than it and uses the expectancy theory preventive effect with, can enlarge simultaneously to kill the grass spectrum, proves that cloransulammethyl and Quizalotop-ethyl have been used synergy with and careless spectrum effect is killed in expansion.
Claims (3)
1. Herbicidal combinations that contains cloransulammethyl and Quizalotop-ethyl, it is characterized in that comprising compound (A) cloransulammethyl and compound (B) Quizalotop-ethyl, the weight ratio between compound in the Herbicidal combinations (A) and the compound (B) is: (A) cloransulammethyl is 1-100 with (B) Quizalotop-ethyl: 1.
2. composition according to claim 1 is characterized in that composition can be processed into wetting powder, missible oil, suspending agent, water dispersible granules.
3. according to claim 1 and claim 2, the effective component content that it is characterized in that composition is 1-90%wt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102821404A CN101911942A (en) | 2010-09-15 | 2010-09-15 | Weeding composition containing cloransulam-methyl and quizalofop-p-ethyl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102821404A CN101911942A (en) | 2010-09-15 | 2010-09-15 | Weeding composition containing cloransulam-methyl and quizalofop-p-ethyl |
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| Publication Number | Publication Date |
|---|---|
| CN101911942A true CN101911942A (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102821404A Pending CN101911942A (en) | 2010-09-15 | 2010-09-15 | Weeding composition containing cloransulam-methyl and quizalofop-p-ethyl |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265876A (en) * | 2011-07-02 | 2011-12-07 | 广东中迅农科股份有限公司 | Pesticide composition containing fenoxaprop-p-ethyl and cloransulam-methyl |
| CN104012553A (en) * | 2014-06-13 | 2014-09-03 | 周石林 | Dual-purpose herbicide for paddy field and dry field and using method of dual-purpose herbicide |
| CN104351216A (en) * | 2014-09-25 | 2015-02-18 | 南京华洲药业有限公司 | Mixed herbicide comprising cloransulam-methyl and clethodim and preparation method thereof |
| CN110352974A (en) * | 2019-08-28 | 2019-10-22 | 沈阳农业大学 | Early stage herbicidal ative composition and herbicide after one seedling |
| CN110881473A (en) * | 2018-09-10 | 2020-03-17 | 四川利尔作物科学有限公司 | Herbicidal composition and use thereof |
-
2010
- 2010-09-15 CN CN2010102821404A patent/CN101911942A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265876A (en) * | 2011-07-02 | 2011-12-07 | 广东中迅农科股份有限公司 | Pesticide composition containing fenoxaprop-p-ethyl and cloransulam-methyl |
| CN104012553A (en) * | 2014-06-13 | 2014-09-03 | 周石林 | Dual-purpose herbicide for paddy field and dry field and using method of dual-purpose herbicide |
| CN104012553B (en) * | 2014-06-13 | 2015-09-09 | 周石林 | Dual-purpose weed killer herbicide in a kind of floods and droughts field and using method thereof |
| CN104351216A (en) * | 2014-09-25 | 2015-02-18 | 南京华洲药业有限公司 | Mixed herbicide comprising cloransulam-methyl and clethodim and preparation method thereof |
| CN104351216B (en) * | 2014-09-25 | 2016-05-04 | 南京华洲药业有限公司 | A kind of mixed herbicide and preparation method who comprises cloransulammethyl and clethodim |
| CN110881473A (en) * | 2018-09-10 | 2020-03-17 | 四川利尔作物科学有限公司 | Herbicidal composition and use thereof |
| CN110352974A (en) * | 2019-08-28 | 2019-10-22 | 沈阳农业大学 | Early stage herbicidal ative composition and herbicide after one seedling |
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Application publication date: 20101215 |