CN103130575A - Weedicide composition used in rice field - Google Patents
Weedicide composition used in rice field Download PDFInfo
- Publication number
- CN103130575A CN103130575A CN2013100852581A CN201310085258A CN103130575A CN 103130575 A CN103130575 A CN 103130575A CN 2013100852581 A CN2013100852581 A CN 2013100852581A CN 201310085258 A CN201310085258 A CN 201310085258A CN 103130575 A CN103130575 A CN 103130575A
- Authority
- CN
- China
- Prior art keywords
- rice
- weedicide
- parts
- herbicidal composition
- weedicide composition
- 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.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a weedicide composition used in a rice field and relates to a weedicide composition. The weedicide composition mainly solves the technical problems that safety of the existing rice weedicide to rice is low and control effect to resistant weeds is poor. The weedicide composition used in the rice field is prepared from mesotrione, oxyfluorfen, NP-10, 0203B, T-20, S-85, pesticide emulsifier 500#, potassium dihydrogen phosphate, sodium benzoate, ethylene glycol, xanthan gum, an organic silicon defoamer and water. The weedicide composition used in the rice field provided by the invention has the weeding effect higher than that of any single dosage in the weedicide composition, no antagonistic action is produced, pesticide effects are mutually enhanced, the amount of each single dosage is reduced, a weeding spectrum is wide, drug resistance to a target weed is reduced, and rice is free from pesticide damage; and the weedicide composition provided by the invention is applied to the field of rice weeding.
Description
Technical field
The present invention relates to a kind of herbicidal composition.
Background technology
Paddy rice is one of main food crop of China, and along with the continuous expansion of its cultivated area, the harm of rice terrace crop smothering is day by day serious.Effectively controlling the rice terrace crop smothering is the important measures that guarantee rice high yield.In view of Security of rice is considered, the choose reasonable herbicide for paddy field is important sport technique segment.A kind of weedicide of long-term single use causes resistant weed constantly to occur, and difficult management of weeds kind and quantity increase; Simultaneously, along with the herbicide for paddy field consumption strengthens year by year, crop is constantly increased by the risk of poisoning, and the pollution of ecotope also is on the rise.At present, the weedicide that rice terrace is of little use is mixed scientifically and rationally, not only can reduce the consumption of every kind of weedicide; and produce resistance for delaying the target weeds; the security of raising to crop improves drug effect, and preserving the ecological environment all is of great significance.
Oxyfluorfen, chemical name is 2-chloro-1-(3-oxyethyl group-4-nitrophenoxy)-4-(trifluoromethyl) benzene, it is the fluorine-containing phenylate class weedicide of being succeeded in developing by U.S. Rhom and Hass in 1975, its weeding activity improves 5～10 times than corresponding nitrofen, is 16.32 times of thiobencarb.Oxyfluorfen is a kind of contact killing type weedicide, in the situation that the effect of light performance herbicide is arranged.Mainly enter in plant materials by coleoptile, mesocotyl, less through root absorption, denier upwards is transported to leaf section by root.Before seedling and after seedling, application effect is best in early days, can effectively prevent and kill off barnyard grass, Semen Euphorbiae, Herba Eleocharitis acicularis, cyperus iria, Herba Cyperi Difformis, Sheathed Monochoria, rhizoma alismatis, Procumbent Falsepimpernel, mexicana, three stamen waterworts, Lobelia chinensis, Herba Ammanniae Bacciferae etc.Water silk floss, Chinese celery, firefly Lin, short arrowhead, cusp flower also there is drug effect preferably.Medicament is resolved into carbonic acid gas by soil microorganisms within 3 weeks, the transformation period is about 30 days in soil.Water overflows the rice heart, low temperature or rice seedling growing way and easily produces poisoning when weak, and single medicament life-time service produces the difficult management of weeds of resistance and causes anti-heterodyne.
Mesotrione is the three ketones weedicide, and chemical name is 2-(4-methylsulfonyl-2-nitro-benzoyl) hexanaphthene-1, the 3-diketone.This weedicide is better than Gramineae to the preventive effect of broadleaf weeds, its mechanism is for suppressing the activity of PHPPA dioxygenase (HPPD), HPPD can be converted into plastoquinone with the amino acid TYR, plastoquinone is the cofactor of phytoene desaturase, is the biosynthetic key enzyme of carotenoid.The consumption of this weedicide is low, but slightly poor to weeds preventive effect gramineous.
Summary of the invention
The present invention is that will to solve existing rice herbicide low to the security of paddy rice, the technical problem of the anti-heterodyne of antagonism weeds, thus a kind of herbicidal composition for rice terrace is provided.
A kind of herbicidal composition for rice terrace of the present invention is by weight by the mesotrione of 1～15 part, the oxyfluorfen of 1～10 part, the NP-10 of 1～5 part, the 0203B of 1～6 part, the T-20 of 1～3 part, the S-85 of 1～5 part, the agriculture breast 500# of 1～5 part, the potassium primary phosphate of 0.3～1.5 part, the silicone antifoam agent of 1～4 part, 0.1 the xanthan gum of～0.5 part, the ethylene glycol of 1～10 part, the water of the Sodium Benzoate of 0.1～0.5 part and 40～75 parts is made.
The present invention includes following beneficial effect:
1, the herbicidal composition for rice terrace of the present invention can be mixed with suspended emulsion agent, suspended emulsion agent is take water as dispersion medium, with effective constituent mixture, auxiliary agent etc. through high-shear emulsifying with grind system, conventional missible oil formulation than effective constituent, there is no the interpolation of benzene class organic solvent, reduced the consumption of Nonrenewable resources, more environmental protection simultaneously;
2, the herbicidal composition for rice terrace of the present invention, auxiliary agent comprises emulsifying agent, defoamer, thickening material, frostproofer, sanitas, dispersion agent etc., can add suitable auxiliary agent according to specific requirement; Silicone antifoam agent wherein not only has the froth breaking effect, also has the bubble effect of pressing down, and synergism is more arranged, and reduces surface tension, and the acceleration liquid is wetting, infiltration; Potassium primary phosphate wherein has thickening power, and potassium ion can be used as potash fertilizer raising paddy rice anti contravariance simultaneously;
3, the effect of the herbicidal composition that forms with certain proportion of the mesotrione of the herbicidal composition for rice terrace of the present invention and oxyfluorfen and the stack that activity level has exceeded single dose, have synergism; Simultaneously, the preventive effect that Herbicidal composition for rice field preparation of the present invention has weeding spectrum width, antagonism weeds is good, and cost is low, to crop safety, environmentally safe characteristics.
Embodiment
Embodiment one: a kind of herbicidal composition for rice terrace of present embodiment is by weight by the mesotrione of 1～15 part, the oxyfluorfen of 1～10 part, the NP-10 of 1～5 part, the 0203B of 1～6 part, the T-20 of 1～3 part, the S-85 of 1～5 part, the agriculture breast 500# of 1～5 part, the potassium primary phosphate of 0.3～1.5 part, the silicone antifoam agent of 1～4 part, 0.1 the xanthan gum of～0.5 part, the ethylene glycol of 1～10 part, the water of the Sodium Benzoate of 0.1～0.5 part and 40～75 parts is made.
Present embodiment comprises following beneficial effect:
1, the herbicidal composition that is used for rice terrace of present embodiment can be mixed with suspended emulsion agent, suspended emulsion agent is take water as dispersion medium, with effective constituent mixture, auxiliary agent etc. through high-shear emulsifying with grind system, conventional missible oil formulation than effective constituent, there is no the interpolation of benzene class organic solvent, reduced the consumption of Nonrenewable resources, more environmental protection simultaneously;
2, the herbicidal composition that is used for rice terrace of present embodiment, auxiliary agent comprises emulsifying agent, defoamer, thickening material, frostproofer, sanitas, dispersion agent etc., can add suitable auxiliary agent according to specific requirement; Silicone antifoam agent wherein not only has the froth breaking effect, also has the bubble effect of pressing down, and synergism is more arranged, and reduces surface tension, and the acceleration liquid is wetting, infiltration; Potassium primary phosphate wherein has thickening power, and potassium ion can be used as potash fertilizer raising paddy rice anti contravariance simultaneously;
3, the mesotrione of the herbicidal composition that is used for rice terrace of present embodiment and oxyfluorfen with the effect of the herbicidal composition of certain proportion composition and the stack that activity level has exceeded single dose, have synergism; Simultaneously, the preventive effect that Herbicidal composition for rice field preparation of the present invention has weeding spectrum width, antagonism weeds is good, and cost is low, to crop safety, environmentally safe characteristics.
Embodiment two: what present embodiment was different from embodiment one is: a kind of herbicidal composition for rice terrace is by weight by the mesotrione of 1～12 part, the oxyfluorfen of 1～6 part, the NP-10 of 1～3 part, the 0203B of 1～4 part, the T-20 of 1～2 part, the S-85 of 1～3 part, the agriculture breast 500# of 1～3 part, 0.5 the potassium primary phosphate of～1 part, the silicone antifoam agent of 1～3 part, 0.1 the xanthan gum of～0.3 part, the ethylene glycol of 3～7 parts, the water of the Sodium Benzoate of 0.1～0.3 part and 50～70 parts is made.。Other is identical with embodiment one.
Embodiment three: what present embodiment was different from embodiment one or two is: a kind of herbicidal composition for rice terrace is by weight by the mesotrione of 12 parts, the oxyfluorfen of 3 parts, the NP-10 of 2.5 parts, the 0203B of 3 parts, 1.5 the T-20 of part, the S-85 of 2 parts, the agriculture breast 500# of 2 parts, the potassium primary phosphate of 0.7 part, the silicone antifoam agent of 1 part, 0.1 part xanthan gum, the ethylene glycol of 5 parts, the water of the Sodium Benzoate of 0.2 part and 67 parts is made.Other is identical with embodiment one or two.
By following verification experimental verification beneficial effect of the present invention:
Test one: a kind of herbicidal composition for rice terrace of this test is to realize according to the following steps:
One, take the mesotrione of 12 parts, the oxyfluorfen of 3 parts, the NP-10 of 2.5 parts, the 0203B of 3 parts, 1.5 the T-20 of part, the S-85 of 2 parts, the agriculture breast 500# of 2 parts, the potassium primary phosphate of 0.7 part, the silicone antifoam agent of 1 part, 0.1 part xanthan gum, the ethylene glycol of 5 parts, the water of the Sodium Benzoate of 0.2 part and 67 parts.
Two, the auxiliary agent and the water that take in step 1 are squeezed in still, mix, the oxyfluorfen and the mesotrione that add successively step 1 to take under whipped state, stir, move into high-shear emulsion machine, with 28000rpm high speed shear 30min, material is injected sand mill carry out 2～3 grindings, make fineness reach 98% material and can pass through 44 microns standard sieves, again material is put in mixing kettle and mixed, make the herbicidal composition for rice terrace, be called 15% mesotrione oxyfluorfen suspended emulsion agent.
Mesotrione and the composite effect of oxyfluorfen for proof test one compare test in June, 2012 in Hulan District agricultural centre scientific research institution, Harbin City, Heilongjiang Province city.Test on transplanting rice, after being chosen in rice transplanting period and turning green.The acquisition result is as shown in table 1:
Table 1
Test-results shows:
1, under the standard insecticide-applying way, mesotrione will without antagonistic action, and increase mutually drug effect higher than the arbitrary single dose in component with herbicidal effect after oxyfluorfen is mixed, reduces the single dose dosage;
2, this compound drug weeding spectrum width and reduced the target resistance weed has solved the difficult problem that the malignant weed difficulties such as paddy field barnyard grass are prevented and kill off;
3, after three groups of medicaments apply the experimental plot by the pesticide-clay mixture method, estimated paddy rice and weed growth situation in every three days, draw to draw a conclusion: after 15% mesotrione oil-suspending agent is used, yellow-white medicine spot appears in the local area rice leaf, paddy growth is not obviously suppressed, and recovered at 10 days subsequently～15 days, survey when producing and do not find output is impacted, but occur that extreme climate or environment, insecticide-applying way are improper probably causes poisoning, there is disadvantageous effect in its marketing; And 15% mesotrione oxyfluorfen suspended emulsion agent owing to having reduced effective ingredient consumption, does not have poisoning to paddy rice, is easier to the peasant and accepts and marketing;
4,15% mesotrione oxyfluorfen suspended emulsion agent than the missible oil formulation, does not have the consumption of benzene kind solvent, economical environment-protective.
Claims (3)
1. herbicidal composition that is used for rice terrace, it is characterized in that for the herbicidal composition of rice terrace by weight by the mesotrione of 1～15 part, the oxyfluorfen of 1～10 part, the NP-10 of 1～5 part, the 0203B of 1～6 part, the T-20 of 1～3 part, the S-85 of 1～5 part, the agriculture breast 500# of 1～5 part, 0.3 the potassium primary phosphate of～1.5 parts, the silicone antifoam agent of 1～4 part, the xanthan gum of 0.1～0.5 part, the ethylene glycol of 1～10 part, the water of the Sodium Benzoate of 0.1～0.5 part and 40～75 parts is made.
2. a kind of herbicidal composition for rice terrace according to claim 1, it is characterized in that for the herbicidal composition of rice terrace by weight by the mesotrione of 1～12 part, the oxyfluorfen of 1～6 part, the NP-10 of 1～3 part, the 0203B of 1～4 part, the T-20 of 1～2 part, the S-85 of 1～3 part, the agriculture breast 500# of 1～3 part, 0.5 the potassium primary phosphate of～1 part, the silicone antifoam agent of 1～3 part, the xanthan gum of 0.1～0.3 part, the ethylene glycol of 3～7 parts, the water of the Sodium Benzoate of 0.1～0.3 part and 50～70 parts is made.
3. a kind of herbicidal composition for rice terrace according to claim 1 is characterized in that for the herbicidal composition of rice terrace by weight by the mesotrione of 12 parts the oxyfluorfen of 3 parts, 2.5 the NP-10 of part, the 0203B of 3 parts, the T-20 of 1.5 parts, the S-85 of 2 parts, the agriculture breast 500# of 2 parts, 0.7 the potassium primary phosphate of part, the silicone antifoam agent of 1 part, the xanthan gum of 0.1 part, the ethylene glycol of 5 parts, the water of the Sodium Benzoate of 0.2 part and 67 parts is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100852581A CN103130575A (en) | 2013-03-18 | 2013-03-18 | Weedicide composition used in rice field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100852581A CN103130575A (en) | 2013-03-18 | 2013-03-18 | Weedicide composition used in rice field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103130575A true CN103130575A (en) | 2013-06-05 |
Family
ID=48491086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100852581A Pending CN103130575A (en) | 2013-03-18 | 2013-03-18 | Weedicide composition used in rice field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103130575A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535229A (en) * | 2013-10-17 | 2014-01-29 | 常熟市梅李镇香园稻米专业合作社 | Green rice production method |
| CN104904725A (en) * | 2014-03-12 | 2015-09-16 | 浙江省化工研究院有限公司 | Weeding composition containing mesotrione and pentoxazone |
| CN109479879A (en) * | 2018-12-17 | 2019-03-19 | 杰世化工(上海)有限公司 | A kind of agent for removing grass in paddy field floating particle agent and preparation method thereof |
| WO2020019430A1 (en) * | 2018-07-21 | 2020-01-30 | 青岛清原化合物有限公司 | Ternary herbicidal composition containing hppd inhibitor herbicide and use thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| CN1726778A (en) * | 2004-07-28 | 2006-02-01 | 杨卫东 | Weed control combination in use for paddy field |
| US20070167328A1 (en) * | 2006-01-13 | 2007-07-19 | Bayer Cropscience Gmbh | Herbicide Composition for Paddy Field |
| CN101150952A (en) * | 2005-04-07 | 2008-03-26 | 先正达参股股份有限公司 | Weed control |
| JP2011157316A (en) * | 2010-02-02 | 2011-08-18 | Zenkoku Nogyo Kyodo Kumiai Rengokai | Herbicide composition |
-
2013
- 2013-03-18 CN CN2013100852581A patent/CN103130575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| CN1726778A (en) * | 2004-07-28 | 2006-02-01 | 杨卫东 | Weed control combination in use for paddy field |
| CN101150952A (en) * | 2005-04-07 | 2008-03-26 | 先正达参股股份有限公司 | Weed control |
| US20070167328A1 (en) * | 2006-01-13 | 2007-07-19 | Bayer Cropscience Gmbh | Herbicide Composition for Paddy Field |
| JP2011157316A (en) * | 2010-02-02 | 2011-08-18 | Zenkoku Nogyo Kyodo Kumiai Rengokai | Herbicide composition |
Non-Patent Citations (3)
| Title |
|---|
| 何景新 等: "乙氧氟草醚防除稻田杂草效果试验", 《农药》, vol. 31, no. 6, 31 December 1992 (1992-12-31), pages 63 * |
| 聂开晟 等: "三酮类除草剂的研究新进展", 《农药》, vol. 45, no. 1, 31 January 2006 (2006-01-31), pages 4 - 7 * |
| 许秀杰 等: "24%乙氧氟草醚乳油防除移栽稻田杂草药效试验", 《现代农药》, vol. 5, no. 4, 31 August 2006 (2006-08-31), pages 50 - 52 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535229A (en) * | 2013-10-17 | 2014-01-29 | 常熟市梅李镇香园稻米专业合作社 | Green rice production method |
| CN104904725A (en) * | 2014-03-12 | 2015-09-16 | 浙江省化工研究院有限公司 | Weeding composition containing mesotrione and pentoxazone |
| WO2020019430A1 (en) * | 2018-07-21 | 2020-01-30 | 青岛清原化合物有限公司 | Ternary herbicidal composition containing hppd inhibitor herbicide and use thereof |
| CN109479879A (en) * | 2018-12-17 | 2019-03-19 | 杰世化工(上海)有限公司 | A kind of agent for removing grass in paddy field floating particle agent and preparation method thereof |
| CN113598172A (en) * | 2018-12-17 | 2021-11-05 | 杰世化工(上海)有限公司 | Weeding floating granules for paddy field and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103130575A (en) | Weedicide composition used in rice field | |
| CN102428935A (en) | Oxadiargyl and butachlor aqueous emulsion and preparation method thereof | |
| CN107969416A (en) | A kind of mosquito expelling plaster | |
| CN105532705B (en) | A kind of composition pesticide and its application containing isoproturon, flucarbazone and diflufenican | |
| CN104522026A (en) | Weed control composition containing propyrisulfuron and oxyfluorfen | |
| CN102302021A (en) | Spinetoram and abamectin compounded suspending agent and preparation method thereof | |
| CN106070366A (en) | A kind of environment-friendlyinsecticide insecticide synergist and preparation method thereof | |
| CN104542663A (en) | Weeding composition containing halosulfuron-methyl and quinclorac as well as fluroxypyr | |
| CN101720763A (en) | Vegetable field herbicide composition and preparation method and use of water emulsion thereof | |
| CN105557733A (en) | Pesticide composition containing flucarbazone and flufenacet and application of pesticide composition in control of weeds in wheat field | |
| CN105284829A (en) | Weeding composition containing (E)-pyriminobac-methyl, oxyfluorfen and oxadiargyl | |
| CN105409994A (en) | Herbicide for corn field | |
| CN106031380B (en) | Herbicidal combinations and its application | |
| CN106386796B (en) | Bispyribac-sodium cyhalofop-butyl suspension emulsion and preparation method thereof | |
| CN104839194A (en) | Wheat seed treatment agent composition and application thereof | |
| CN101926347A (en) | Herbicide taking methoxone isooctyl and nicosulfuron as major active ingredients special for corn fields | |
| CN107494555A (en) | A kind of Herbicidal composition for rice field | |
| CN102524275A (en) | Flubendiamide and abamectin compounded suspending agent and preparation method thereof | |
| CN105340939A (en) | Corn field weeding composition | |
| CN101743954A (en) | Multi-effect azole suspending agent and method for preparing same | |
| CN105309506A (en) | Environment-friendly herbicide and preparation method thereof | |
| CN102630682A (en) | Weeding composition, and preparation method and application thereof | |
| CN109645013A (en) | A kind of Herbicidal combinations and its application, herbicide | |
| CN102986704A (en) | Paddy field herbicide | |
| CN108849932A (en) | A kind of Herbicidal combinations containing furans sulphur humulone He oxaziclomefone and mefenacet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |