CN1263707A - Gyphosate herbicice composition containing diphenylether compounds - Google Patents
Gyphosate herbicice composition containing diphenylether compounds Download PDFInfo
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- CN1263707A CN1263707A CN 00102442 CN00102442A CN1263707A CN 1263707 A CN1263707 A CN 1263707A CN 00102442 CN00102442 CN 00102442 CN 00102442 A CN00102442 A CN 00102442A CN 1263707 A CN1263707 A CN 1263707A
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- glyphosate
- diphenyl ether
- ether compound
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- gyphosate herbicice
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Abstract
A glycphosate herbicide composition with synergistic activity contains diphenylether compounds and glyphosate or glyphosate isopropylamide salt and may be made into soluble powder, water-dispersing particles, aqueous emulsion, aqueous solution, wettable powder, or tablets. Said diphenylether compounds may be one or two of fluoroglycofen-ethyl, oxyfluorfen, fomesafen, acifluofn sodium, etc. Its advantages are high and quick effect, broad spectrum, low cost, less pollution and low dosage.
Description
The present invention relates to widely used steriland herbicides such as agriculture and forestry, specifically contain the Herbicidal combinations of glyphosate and diphenyl ether compound.
The glyphosate molecular structural formula that the present composition relates to:
Glyphosate (Glyphosate) is that suction transporting type, wide spectrum go out the processing of natural disposition cauline leaf except that agent in the organic phosphates.Main by enol acetonyl shikimic acid phosphate synthase in the inhibition plant corpus, thus the conversion of shikimic acid suppressed to phenyl alanine, tyrosine and tryptophan, the synthetic of protein is interfered, cause plant death.The green portion of plant all can absorb glyphosate well, but is absorbed as the master with blade.Behind the plant absorbing glyphosate, the performance of dunsiekte symptom is slower.Annual weed generally began reaction to occur after 3-5 days, and complete stool is withered behind the first quarter moon; 3-7 days acrial parts rot after the perennial weed dispenser.In general, the withered time of weeds is relevant with unit are dosage and temperature.Dosage is big, the temperature height, and the withered required time of weeds is short.Glyphosate can only be done cauline leaf and handle; It combines and purifying with metal ions such as iron, aluminium with very fast after soil contacts, and loses activity.So seed in the soil and edaphon are had no adverse effects.
Glyphosate is because its broad weed-killing spectrum, toxicity is low, characteristics such as environmentally safe with and excellent interior suction transporting performance and the underground organ of multiplication of perennial weed had certain lethal effect, be widely used in ground such as communal facilitys such as uncultivated area, forest, railway, highway and warehouse and orchard, no-tillage etc. prevent and kill off multiple annual, biennial and perennial grassy weed, nutgrass flatsedge, broad leaved weed, fern, algae, shrub etc.At present, glyphosate is that one of weed killer herbicide kind with the sales volume maximum is used in the whole world.Glyphosate production of China and use also have very extensive.In order further to improve the herbicidal effect of glyphosate, reduce its using dosage and cost, people have done a large amount of research work at aspects such as the processing aid of glyphosate, synergist application, as contain that the N auxiliary agent uses and the Application and Development of natural plants surfactant SD, SDP etc., play a role for the herbicidal effect that improves glyphosate, the stability etc. that increases its process preparation.Wherein, the most remarkable with the synergistic effect of vegetalitas surfactant Tea Saponin, synergy can reach 10%～20% under the recommendation agent, reduces glyphosate consumption 15%～20%.
Diphenyl ether compound since 1960's is developed first commercialization weed killer herbicide nitrofen, develop 20 in succession surplus kind of commercialization weed killer herbicide kind.These compounds great majority are tagging property weed killer herbicides, and soil treatment can be prevented and kill off multiple annual weed, and cauline leaf is handled has higher preventive effect to annual broadleaf weed.Be mainly used in crop field weedings such as paddy rice, soybean, peanut and wheat in the production.The diphenyl ether compound that the present invention relates to is mainly fluoroglycofen-ethyl, ethoxy ether, fomesafen.The diphenyl ether compound general formula is:
The structural formula of fluoroglycofen-ethyl (fluoroglycofen) is:
The structural formula of fomesafen (fomesafen) is:
The object of the present invention is to provide a kind of herbicidal composition that contains diphenyl ether compound and glyphosate simultaneously.It is a kind of efficient, wide spectrum, quick-acting, low-cost, pollute less, highy potent herbicide easy to use, make the consumption of existing glyphosate unit are reduce 30%～60%, the drug effect performance phase shifts to an earlier date 2 days to 5 days.The present invention provides different formulations also according to different purposes, promptly by adding auxiliary agent, changes the formulation of weed killer herbicide through special process technology, as soluble powder, water-dispersible granules, aqueous emulsion, aqua, wetting powder, tablet etc.
The objective of the invention is to adopt following scheme to realize: the described Gyphosate herbicice composition that contains diphenyl ether compound, contain glyphosate or its activity of weeding derivative such as glyphosate isopropyl amine salt composition, also contain diphenyl ether compound, its percentage by weight is 99: 1～1: 99.
The diphenyl ether compound that the present invention addresses is choosing any one kind of them to two kinds in the compounds such as fluoroglycofen-ethyl, ethoxy ether, fomesafen, acifluorfen, lactofen fluorine lactazone grass ether.
The Gyphosate herbicice composition that contains diphenyl ether compound of the present invention can be made various formulations, as required as commodity preparations such as soluble powder, water-dispersible granules, aqueous emulsion, aqua, wetting powder, tablets.The content of the glyphosate of Herbicidal combinations, diphenyl ether compound in the formulation counts 10%～80% by pure former medicine weight, and all the other are auxiliary agent, filler or solvent.Soluble powder wherein: form by glyphosate, diphenyl ether compound, adsorbent, wetting agent, cosolvent, filler, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, wetting agent 0.1%～10%, all the other are adsorbent, cosolvent and filler.Water-dispersible granules: form by glyphosate, diphenyl ether compound, adhesive, wetting agent, cosolvent, filler, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, wetting agent 0.1%～10%, all the other are adhesive, cosolvent and filler.Aqueous emulsion: form by glyphosate, diphenyl ether compound, solvent, emulsifier, antifreezing agent, water, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, emulsifier 1%～30%, organic solvent 2%～25%, all the other are antifreezing agent.Aqua: form by glyphosate, diphenyl ether compound, spreader, antifreezing agent, preservative, water, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, antifreezing agent 5%～15%, preservative 0.1%～10%, all the other are cosolvent and water.Wetting powder: form by glyphosate, diphenyl ether compound, adsorbent, wetting agent, filler, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, wetting agent 0.1%～10%, all the other are filler.Tablet: by glyphosate, diphenyl ether compound, adsorbent, adhesive, spring separate agent, filler is formed, by pure former medicine weight: glyphosate, diphenyl ether compound 10%～80%, adhesive 1%～10% jumps and separates agent 1%～15%, and all the other are adsorbent and filler.
Solvent of the present invention comprises: water, acetone, methyl alcohol, dimethylbenzene, toluene, thiacyclohexane, benzinum, butanols, Fluhyzon, ethers, lipid, plant wet goods.As solid carrier urea, ammonium salt, kaolin, clay, talcum, chalk, imvite, atlapulgite, silicate, float stone, sepiolite, corncob, sawdust etc. are arranged.Surfactant among the present invention adopts nonionic or anionic surfactant or vegetalitas surfactant,, saponin withered as sodium alkyl sulfonate, alkyl sulfate, tea and natural tea saponin etc.Adhesive can be used lignin, phosphite, methylcellulose, carboxymethyl cellulose etc.Described antifreezing agent comprises ethylene glycol, propane diols, glycerine etc.Described preservative comprises phenmethylol, formaldehyde, Sodium Benzoate.Described emulsifier comprises Tween-80, OP-21, farming breast 500, farming breast 1600.
The present invention compared with prior art has substantive distinguishing features and obvious improvement: product good drug efficacy of the present invention: after adding diphenyl ether compound, herbicidal effect is significantly higher than the world with dosage, domestic existing glyphosate formulation; Quick-acting is good: after adding diphenyl ether compound, and under fine situation, second day produce effects, weeds obviously turned to be yellow, begin to wither in 3～5 days, and general glyphosate formulation produce effects after 7～10 days; Consumption is low: can reduce glyphosate consumption 40%～60% after adding diphenyl ether compound, environmentally safe, pollution is little, cost is low, easy to use.
The invention will be further described below by specific embodiment:
Embodiment 1
This example is the soluble powder of preparation 55% Gyphosate herbicice composition.
Prescription: the former powder 52.6kg of 95% glyphosate, 80% fluoroglycofen-ethyl crude oil (with white carbon black absorption) 6.25kg, SDP (flying apsaras chemical company in Nantong produces) 8.5kg, industrial sulphuric acid ammonium 20kg, glauber salt complements to 100kg.Preparation: with the above-mentioned raw materials premix, pulverize with ultrafine crusher or airslide disintegrating mill.
Embodiment 2
This example is the aqua of preparation 48% Gyphosate herbicice composition.
Prescription: the former powder 42.11kg of 95% glyphosate, the former medicine 13.34kg of 60% fomesafen, SDP (flying apsaras chemical company in Nantong produces) 9.50kg, antifreezing agent 2.00kg, preservative 1.50kg, cosolvent and water complement to 100kg.Preparation: with the above-mentioned raw materials premix, strong agitation gets final product to fully dissolving the back can in reactor.
Embodiment 3
This example is the aqueous emulsion of preparation 58% Gyphosate herbicice composition.
Prescription: the former powder 52.63kg of 95% glyphosate, the former medicine 10.00kg of 80% ethoxy ether, emulsifier 5.50kg, antifreezing agent 2.00kg, preservative 1.50kg, solvent 9.50kg, water complements to 100kg.Preparation: the former medicine of solid glyphosate is water-soluble, after ethoxy ether after the adding dissolution with solvents and emulsifier, antifreezing agent, the preservative, promptly make finished product in the high-speed shearing machine homogenizing.
Embodiment 4
This example is the water-dispersible granules of preparation 54% Gyphosate herbicice composition.
Prescription: the former powder 48.80kg of 95% glyphosate, the former medicine 10.00kg of 80% ethoxy ether, alkylnaphthalene sulfonate 7.00kg, lignosulfonates 1.80kg, silica gel 1.00kg, bentonite 3.50kg complements to 100kg with kaolin.Preparation: fine powder is broken with carrying out behind the above-mentioned raw materials premix, makes particle through disk granulation or spray drying granulation again.
Embodiment 5
This example is the wetting powder of preparation 40% Gyphosate herbicice composition.
Prescription: the former powder 36.80kg of 95% glyphosate, the former medicine 6.25kg of 80% acetate AKH7088, natural agricultural agent (SDP) 7.00kg complements to 100kg with talcum.Preparation: behind the above-mentioned raw materials premix, pulverize with ultrafine crusher or airslide disintegrating mill.
Embodiment 6
This example is the tablet of preparation 25% Gyphosate herbicice composition.
Prescription: the former powder 21.05kg of 95% glyphosate, the former medicine 8.30kg of 60% fomesafen, lignosulfonates 7.50kg, bentonite 12.00kg complements to 100kg with talcum.Preparation: broken through fine powder behind the above-mentioned raw materials premix, in making tablet with the routine technology of calming the anger.
Embodiment 7
This example is the soluble powder of preparation 58% Gyphosate herbicice composition.
Prescription: the former powder 7.37kg of 95% glyphosate, 80% fluoroglycofen-ethyl crude oil 63.78kg, natural tea saponin 5.08kg, industrial sulphuric acid ammonium 13.1kg, glauber salt is supplied 100kg.Preparation:, form with ultrafine crusher or airslide disintegrating mill pulverizing with the above-mentioned raw materials premix.
Embodiment 8
This example is the aqueous emulsion of preparation 35% Gyphosate herbicice composition.
Prescription: the former powder 3.16kg of 95% glyphosate, the former medicine 40.00kg of 80% ethoxy ether, emulsifier 6.77kg, antifreezing agent 2.00kg, preservative 1.50kg, solvent 9.50kg, water is supplied 100kg.Preparation: the former medicine of solid glyphosate is water-soluble, and ethoxy ether after the adding dissolution with solvents and emulsifier, antifreezing agent, preservative are after the high-speed shearing machine homogenizing promptly gets goods.
Embodiment 9
This example is the wetting powder of preparation 18% Gyphosate herbicice composition.
Prescription: the former powder 9.47kg of 95% glyphosate, the former medicine 11.27kg of 80% fluoroglycofen-ethyl, natural tea saponin 25.00kg supplies 100kg with talcum powder.Preparation: will pulverize with ultrafine crusher or airslide disintegrating mill after the above-mentioned raw materials premixed.
Embodiment 10
The field efficacy of example of the present invention and existing Gyphosate herbicice preparation (41% farming reaches emulsion) relatively.5 days investigation medicament and consumption (g ai/ha) barnyard grass mare Tang dog tail reed argy wormwood lamb's-quarters piemarkers are restrained careless Japanese metaplexis herb fluoroglycofen-ethyl 60 60 45 30 20 50 45 50 50 45 behind field efficacy (%) medicine of subordinate list 1 several Gyphosate herbicice composition preparations
Farming reaches 600 0 25 35 00 25 30 10 0
1200 75 65 70 25 45 60 30 10 0 ( SP ) 600 90 95 85 60 75 80 90 75 652 ( SL ) 600 85 75 80 50 70 70 80 60 753 ( EW ) 600 90 85 90 70 70 80 80 70 754 ( WG ) 600 85 87 88 60 70 75 83 70 605 ( WP ) 600 81 80 86 51 66 69 84 60 686 ( SG ) 600 77 70 81 33 58 69 72 54 337 ( SP ) 100 65 56 31 18 53 48 53 53 488 ( EW ) 100 68 51 32 20 50 50 49 53 459 ( WP ) 100 77 63 38 24 53 55 58 55 562 ( ％ ) 25 ( g ai/ha ) 60 45 20 5 0 0 10 10 10 30
Farming reaches 600 85 80 75 5 60 80 50 45 30
Farming reaches 1,200 100 100 100 40 65 80 85 70 45 examples 1 (SP), 600 100 100 100 40 80 80 85 75 80 examples 2 (SL), 600 95 95 80 45 70 70 80 60 75 example 3 (EW) 600 95 100 95 50 75 70 80 70 75 examples 4 (WQ), 600 100 100 98 95 80 81 75 61/example, 5 (WP), 600 95 88 90 81 71 83 61 70/example, 6 (SG), 600 86 85 79 69 71 68 55 31/examples 7 (SP), 100 51 33 10 89 13 16 13 35 examples 8 (EW), 100 51 35 12 88 13 15 14 35 examples 9 (WP) 100 60 35 10 77 13 11 13 30
Field control effectiveness test is the result show: though the fluoroglycofen-ethyl list with certain quick-acting (seeing attached list 1) are arranged, is held and imitated relatively poorly, 25 days overall preventive effect is very poor after the dispenser.Glyphosate (farming reaches) is higher than preventive effect to broadleaf weed to the preventive effect of monocotyledon weed on the whole except that invalid substantially to reed; And quick-acting relatively poor, to the medication 25 days, preventive effect was just basicly stable.Then under quick-acting and the obvious prerequisite of improving of broad spectrum activity, when using dosage was 600g ai/ha, its herbicidal effect then met or exceeded the glyphosate list of 1200g ai/ha and uses composite preparation of the present invention.Illustrate that novel enhanced glyphosate composition not only can save half consumption of glyphosate, and can enlarge and kill the grass spectrum, improve herbicidal effect.
Claims (3)
1, a kind of Gyphosate herbicice composition that contains diphenyl ether compound contains glyphosate or glyphosate isopropyl amine salt composition, it is characterized in that it also contains diphenyl ether compound, and its percentage by weight is 99: 1～1: 99.
2, the Gyphosate herbicice composition that contains diphenyl ether compound according to claim 1 is characterized in that described diphenyl ether compound is choosing any one kind of them to two kinds in the compounds such as fluoroglycofen-ethyl, ethoxy ether, fomesafen, acifluorfen, lactofen fluorine lactazone grass ether.
3, the Gyphosate herbicice composition that contains diphenyl ether compound according to claim 1, the formulation that it is characterized in that this Herbicidal combinations is a soluble powder, or water-dispersible granules, or aqueous emulsion, or aqua, or wetting powder, or tablet, the content of the glyphosate of Herbicidal combinations, diphenyl ether compound in the formulation counts 10%～80% by pure former medicine weight, and all the other are auxiliary agent, filler or solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00102442 CN1263707A (en) | 2000-02-22 | 2000-02-22 | Gyphosate herbicice composition containing diphenylether compounds |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 00102442 CN1263707A (en) | 2000-02-22 | 2000-02-22 | Gyphosate herbicice composition containing diphenylether compounds |
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| CN1263707A true CN1263707A (en) | 2000-08-23 |
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| CN 00102442 Pending CN1263707A (en) | 2000-02-22 | 2000-02-22 | Gyphosate herbicice composition containing diphenylether compounds |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6812190B2 (en) * | 1999-10-26 | 2004-11-02 | Applied Carbochemicals, Inc. | Enhanced herbicides |
| CN101077075B (en) * | 2006-05-26 | 2012-02-01 | 赵成章 | High concentration herbicide suitable for oniongrass plants |
| CN102404991A (en) * | 2009-03-06 | 2012-04-04 | 辛根塔有限公司 | Herbicidal formulations |
| CN102763675A (en) * | 2012-07-12 | 2012-11-07 | 美丰农化有限公司 | Herbicide |
| CN102805100A (en) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | Herbicide capable of reducing resistance of glyphosate |
| CN102805101A (en) * | 2012-09-06 | 2012-12-05 | 江苏龙灯化学有限公司 | Weeding combination containing glyphosate, fomesafen and pyraflufen-ethyl and application thereof |
| CN105794836A (en) * | 2016-05-11 | 2016-07-27 | 安徽省益农化工有限公司 | Herbicide containing glyphosate and preparation method thereof |
| CN107006529A (en) * | 2017-06-02 | 2017-08-04 | 汪建军 | A kind of Herbicidal microemulsion and preparation method thereof |
| CN108271805A (en) * | 2017-11-29 | 2018-07-13 | 池州市农业技术推广中心（池州市菜篮子工程办公室） | A kind of field drum mixed pesticide synergist formula for preventing acalypha copperleaf |
-
2000
- 2000-02-22 CN CN 00102442 patent/CN1263707A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6812190B2 (en) * | 1999-10-26 | 2004-11-02 | Applied Carbochemicals, Inc. | Enhanced herbicides |
| CN101077075B (en) * | 2006-05-26 | 2012-02-01 | 赵成章 | High concentration herbicide suitable for oniongrass plants |
| CN102404991A (en) * | 2009-03-06 | 2012-04-04 | 辛根塔有限公司 | Herbicidal formulations |
| CN102404991B (en) * | 2009-03-06 | 2015-07-15 | 辛根塔有限公司 | Herbicidal formulations |
| CN102763675A (en) * | 2012-07-12 | 2012-11-07 | 美丰农化有限公司 | Herbicide |
| CN102763675B (en) * | 2012-07-12 | 2014-03-26 | 美丰农化有限公司 | Herbicide |
| CN102805100A (en) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | Herbicide capable of reducing resistance of glyphosate |
| CN102805100B (en) * | 2012-08-16 | 2014-08-20 | 济南绿邦化工有限公司 | Herbicide capable of reducing resistance of glyphosate |
| CN102805101A (en) * | 2012-09-06 | 2012-12-05 | 江苏龙灯化学有限公司 | Weeding combination containing glyphosate, fomesafen and pyraflufen-ethyl and application thereof |
| CN105794836A (en) * | 2016-05-11 | 2016-07-27 | 安徽省益农化工有限公司 | Herbicide containing glyphosate and preparation method thereof |
| CN107006529A (en) * | 2017-06-02 | 2017-08-04 | 汪建军 | A kind of Herbicidal microemulsion and preparation method thereof |
| CN108271805A (en) * | 2017-11-29 | 2018-07-13 | 池州市农业技术推广中心（池州市菜篮子工程办公室） | A kind of field drum mixed pesticide synergist formula for preventing acalypha copperleaf |
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