CN102027988A - Synergistic herbicide composition comprising triclopyr and glufosinate and application thereof - Google Patents
Synergistic herbicide composition comprising triclopyr and glufosinate and application thereof Download PDFInfo
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- CN102027988A CN102027988A CN2009100361719A CN200910036171A CN102027988A CN 102027988 A CN102027988 A CN 102027988A CN 2009100361719 A CN2009100361719 A CN 2009100361719A CN 200910036171 A CN200910036171 A CN 200910036171A CN 102027988 A CN102027988 A CN 102027988A
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- triclopyr
- ammonium phosphine
- synergistic herbicide
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Abstract
The invention discloses a synergistic herbicide composition comprising triclopyr and glufosinate and an application thereof; in the synergistic herbicide composition, triclopyr and glufosinate are used as main effective components, and the mass ratio of triclopyr to glufosinate is 1-65: 1-50. The synergistic herbicide composition can be used for preparing the herbicide for removing weeds in forest land or uncultivated area. Under the precondition that the pesticide effect is improved relative to simple dosage, the synergistic herbicide composition retards weed resistance, and has wide herbicide spectrum and long duration; moreover, the synergistic herbicide composition has safety to forest and afterreap crops, and particularly has obvious effect in all kinds of gramineous and broadleaf weeds in forest land or uncultivated area.
Description
Technical field
The invention belongs to technical field of pesticide, especially the weed killer herbicide field relates to the binary built agent of a kind of Triclopyr and careless ammonium phosphine.This weeding compositions can be applicable to forest land, uncultivated area weeding.
Background technology
Triclopyr (triclopyr), chemical name: 3,5,6-three chloro-2-pyridine fluoroacetic acid, its chemical formula is: C
7H
4Cl
3NO
3
Structural formula is:
Triclopyr is a kind of translocated herbicide, acts on metabolism of nucleic acid, makes plant produce excess nucleic acid, make some structural transformations become meristematic tissue, cause blade, stem and root growth deformity, reserve substance exhausts, the vascular bundle tissue is by embolism or break, and plant is dead gradually.Can be in soil rapidly by microbial decomposition.Be used for preventing and kill off the weeds and the shrub of forest land and uncultivated area, as: alternanthera philoxeroides, Veronica, fern, Eupatorium adenophorum, abrotanum etc.But the Triclopyr herbicidal spectrum is single, and is invalid to grassy weed, in addition, it is bigger in pedo relict, and a pair of second stubble crop or interplanting in woodland crop are shone into poisoning, therefore, in order thoroughly to kill the weeds that remove in forest land and the uncultivated area and to improve safety, many and other herbicide mixtures of Triclopyr.
Grass ammonium phosphine (glufosinate), chemical name: (RS)-and 2-amino-4-(hydroxymethyl oxygen see base) butyric acid ammonium, its chemical formula is: C
5H
15N
2O
4P.Structural formula is:
Grass ammonium phosphine is a glutamy ammonium synthetic inhibitor, is non-selective contact weedicide, can be used for the forest land, uncultivated area is prevented and kill off annual and perennial dicotyledonous and grassy weed.As: mouse tail amur foxtail, lady's-grass, barnyard grass, wild barley, Annual Ryegrass, green foxtail, setaria glauca, wild wheat, wild corn, orchardgrass, bent awns hairgrass, fescue grass, yorkshire fog grass, perennial ryegrass, Paspalum distichum, reed, annual bluegrass, wild oat, bromegrass, annual bluegrass, smallflower galinsoga herb, clearvers, benbie, deaf nettle, black nightshade, chickweed, field scorpion grass, quackgrass, the bent grass of crawling, Calamagrostis epigejos, sedge, Bermuda grass, Amaranthus retroflexus etc.Preventing and kill off broad leaved weed should be in the vigorous growth phase dispenser of beginning, and preventing and kill off grassy weed should be in the phase beginning dispenser of tillering.But careless ammonium phosphine can't remove the undershrub in forest land or the uncultivated area extremely, and in addition, the part weeds have produced resistance to careless ammonium phosphine.Make its use in forest land and uncultivated area be subjected to certain limitation.
Forest land and uncultivated area weed killer herbicide are limit by the weeds grass age at present, it is also limited to kill the grass spectrum, be used alone the agent of weed killer herbicide list and can not control the generation of forest land and uncultivated area weeds and undershrub completely effectively, moreover some weed killer herbicide is because water-soluble big or the field lasting period is oversize, consumption is excessive or the inhomogeneous residual hazard that all causes easily this season crop or succession crop of dispenser.Therefore, the present invention selects to kill grass spectrum difference, being made into mixture after two kinds of suitable decrements of weed killer herbicide of the Triclopyr of pluses and minuses complementation and careless ammonium phosphine uses, so both enlarged and killed the grass spectrum, obviously improved herbicidal effect, and controlled the generation of undershrub effectively, also avoided the too much residual poisoning of medicament to succession crop or interplanting crop.
Summary of the invention
The purpose of this invention is to provide a kind of Synergistic herbicide compositions that contains Triclopyr and careless ammonium phosphine.
Another object of the present invention provides this Herbicidal combinations is used for the weed killer herbicide of forest land or uncultivated area weeding in preparation application.
A kind of Synergistic herbicide compositions that contains Triclopyr and careless ammonium phosphine is characterized in that this Herbicidal combinations is main active ingredient with Triclopyr and careless ammonium phosphine, and the mass ratio of Triclopyr and careless ammonium phosphine is 1～65: 1～50.The mass ratio of preferred Triclopyr and careless ammonium phosphine is 1～40: 1～30, most preferably 1～10: 1～10.
In Synergistic herbicide compositions, the two quality percentage composition in Herbicidal combinations of Triclopyr and careless ammonium phosphine is 1～85%, and the preferred mass percentage composition is 20～75%.Active ingredient of the present invention is present in the composition with the synergy effective dose.
In the binary built preparation of Triclopyr of the present invention and careless ammonium phosphine, except active ingredients such as Triclopyr and careless ammonium phosphine, can also add the auxiliary agents such as conventional surfactants, thickener, solvent or solid packing that allow on the pesticidal preparations and be mixed with any one formulation that allows on the agricultural chemicals.Preferably be processed into aqua, wetting powder, soluble powder, water dispersion granule.Can adopt when using and conventional method such as spray.
Described surfactant specifically can adopt alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, methyl naphthalene sulfonate formaldehyde condensate, polyoxyethylene nonylphenol ether, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) etc., solid packing can be selected kaolin, diatomite etc. for use, and solvent can adopt ethylene glycol, cyclohexanone, dimethylbenzene, water etc.These auxiliary agents can singly be used or mixing and usefulness, also can add other auxiliary material that allows on the pesticidal preparations.
" % " of the present invention is weight percentage.
Synergistic herbicide compositions of the present invention can be used in forest land or uncultivated area weeding, particularly various grass family and broad leaved weed in preventing and kill off forest land or uncultivated area, and use in the undershrub and have remarkable result.
Herbicidal combinations of the present invention has the following advantages:
1, activity of weeding height.Triclopyr is a kind of translocated herbicide, act on metabolism of nucleic acid, grass ammonium phosphine is a kind of non-selective, the contact killing type weed killer herbicide, it is glutamy ammonium synthetic inhibitor, that is to say that Herbicidal combinations of the present invention can kill weeds by two kinds of different modes, can greatly improve the removing activity of Herbicidal combinations.
2, herbicidal spectrum is wide.Greenweed is prevented and kill off broad leaved weed and undershrub surely, and careless ammonium phosphine can be prevented and kill off monocotyledon weed and broadleaf weed, and after both mixed, herbicidal spectrum was wideer.
3, delay the weeds resistance.Because weeds easily produce resistance to careless ammonium phosphine, and contain picloram in the Herbicidal combinations of the present invention, make medicament can prevent effectively in addition, having reduced the pesticide resistance of weeds except the weeds of anti-careless ammonium phosphine, prolonged the service life of medicament.
4, safe.Herbicidal composition of the present invention is applied to forest land or uncultivated area weeding, and it can prevent and kill off various grass family, broad leaved weed and undershrub in forest land or the uncultivated area, and under the prerequisite that has improved drug effect, its safety also is improved.
Therefore, Synergistic herbicide compositions of the present invention can be used at the weed killer herbicide that preparation is used for preventing and kill off forest land or uncultivated area weeding, particularly is used for preventing and kill off forest land or uncultivated area grass family and broad leaved weed in preparation, and uses in the weed killer herbicide of undershrub.
Embodiment
Embodiment 1
Triclopyr 14%, careless ammonium phosphine 11%, NP-10 phosphate 4%, polyoxyethylene polyoxypropylene be embedding thing 5% altogether, alkyl phenol formaldehyde resin polyoxyethylene ether 2%, water complements to 100%, and being mixed with the quality percentage composition according to the formulation method of routine is 25% aqua.
Embodiment 2
Triclopyr 60%, careless ammonium phosphine 10%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, dodecyl sodium sulfate 4%, ammonium sulfate 5%, sodium lignin sulfonate to 100%, being mixed with the quality percentage composition according to the formulation method of routine is 70% soluble powder.
Embodiment 3
Triclopyr 35%, careless ammonium phosphine 30%, lauryl sodium sulfate 5%, ammonium sulfate 3%, polyvinyl alcohol 2%, kaolin to 100%, being mixed with the quality percentage composition according to the formulation method of routine is 65% water dispersible granules.
Embodiment 4
Triclopyr 15%, careless ammonium phosphine 60%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 5%, kaolin to 100%, being mixed with the quality percentage composition according to the formulation method of routine is 75% wetting powder.
Embodiment 5
Triclopyr 29%, careless ammonium phosphine 1%, NP-10 phosphate 4%, polyoxyethylene polyoxypropylene be embedding thing 5% altogether, alkyl phenol formaldehyde resin polyoxyethylene ether 2%, water complements to 100%, and being mixed with the quality percentage composition according to the formulation method of routine is 30% aqua.
Embodiment 6
Triclopyr 1%, careless ammonium phosphine 19%, NP-10 phosphate 4%, polyoxyethylene polyoxypropylene be embedding thing 5% altogether, alkyl phenol formaldehyde resin polyoxyethylene ether 2%, water complements to 100%, and being mixed with the quality percentage composition according to the formulation method of routine is 20% aqua.
Embodiment 7
Triclopyr 1%, careless ammonium phosphine 1%, NP-10 phosphate 4%, polyoxyethylene polyoxypropylene be embedding thing 5% altogether, alkyl phenol formaldehyde resin polyoxyethylene ether 2%, water complements to 100%, and being mixed with the quality percentage composition according to the formulation method of routine is 2% aqua.
Embodiment 8
1), indoor active determination test
Utilize the preparation among the embodiment 1～4, measure its co-toxicity coefficient acalypha copperleaf.
Test method: the seed of quantitative acalypha copperleaf is seeded in respectively in the Disposable paper cup of 9cm, sows 10～15 seeds in every glass, in illumination box, cultivate, treat that acalypha copperleaf 3～6 leaves during the phase, do the processing of spraying on the composition spray in crawler type.Handle continuation cultivation in the greenhouse, back, routine observation is respectively handled the preventive effect to weeds, and the weeds fresh weight behind the 30d after each processing of weighing is pressed the abundant method of Sun Yun (nineteen sixty proposition), calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient shows that greater than 100 two kinds of active principles have synergistic effect, and co-toxicity coefficient shows that less than 100 two kinds of active principles have antagonism.Measurement result is as shown in table 1.
The indoor determination of activity result of table 1
As can be seen from the above table, the co-toxicity coefficient after two kinds of active principles are composite illustrates that all greater than 100 the present invention has obvious synergistic effect.
2, field control effectiveness test.
Reagent agent:
4 kinds of binary built Herbicidal combinations among the embodiment 1～4.
The contrast medicament:
20% careless ammonium phosphine aqua (commercially available), 48% Triclopyr missible oil (commercially available).
For studying thing: the coniferous tree seedling
The needle sapling was 3～5 leaf phases, grew fine, and robust plant does not have other damage by disease and insect.
Prevent and kill off object:
Weeds such as mouse tail amur foxtail, lady's-grass, barnyard grass, clearvers, benbie, quackgrass, Calamagrostis epigejos.
Test method:
According to the area of experimental plot, the accurate good various medicaments of weighing, and after converting the water dilution, utilize knapsack sprayer, and carrying out even spraying, shower nozzle is selected the Fan spray head of weed killer herbicide special use for use.During spraying, note soup is evenly sprayed application in the experimental plot, accomplish not leak the phenomenon of spray, many sprays.
After the test respectively behind medicine 20d, 40d observe the weeds death condition, and the activity of weeding of more various medicaments (consumption be every mu the consumption of active ingredient).In addition, also to behind medicine, observe the condition of production of crop in 1～15d, whether crop be had poisoning to investigate medicament.
Embodiments of the invention preparation weeding test effect see the following form 2 (20d behind the medicine) and table 3 (40d behind the medicine).
Table 2 field control effectiveness test result (20d behind the medicine)
Table 3 field control effectiveness test result (40d behind the medicine)
As can be seen, the present invention has significant preventive effect to grass family and broad leaved weed from table 2 and table 3, and synergy is remarkable, and the lasting period is long.
Table 4 medicament is to the security survey result of crop
Each coniferous tree of handling in the sub-district grows fine, and does not see any medicine spot, illustrates that various medicaments are to the equal safety of coniferous tree.
Claims (8)
1. a Synergistic herbicide compositions that contains Triclopyr and careless ammonium phosphine is characterized in that this Herbicidal combinations is main active ingredient with Triclopyr and careless ammonium phosphine, and the mass ratio of Triclopyr and careless ammonium phosphine is 1～65: 1～50.
2. the Synergistic herbicide compositions that contains Triclopyr and careless ammonium phosphine according to claim 1 is characterized in that the mass ratio of Triclopyr and careless ammonium phosphine is 1～40: 1～30 in this Herbicidal combinations.
3. according to the Synergistic herbicide compositions described in the claim 1～2, it is characterized in that the two quality percentage composition in Herbicidal combinations of Triclopyr and careless ammonium phosphine is 1～85%.
4. according to the Synergistic herbicide compositions described in the claim 3, it is characterized in that the two quality percentage composition in Herbicidal combinations of Triclopyr and careless ammonium phosphine is 20～75%.
5. according to the Synergistic herbicide compositions described in the claim 1, it is characterized in that it is that the auxiliary agent that allows on main active ingredient and the agricultural chemicals is mixed with any one formulation with Triclopyr and careless ammonium phosphine.
6. according to the Synergistic herbicide compositions described in the claim 5, it is characterized in that described formulation is aqua, wetting powder, soluble powder or water dispersion granule.
7. the described Synergistic herbicide compositions of claim 1 is used for the application of the weed killer herbicide of forest land, uncultivated area weeding in preparation.
8. application according to claim 7 is characterized in that described Synergistic herbicide compositions is used for preventing and kill off forest land, the various grass family of uncultivated area and broad leaved weed in preparation, and the application in the weed killer herbicide of undershrub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100361719A CN102027988A (en) | 2009-09-28 | 2009-09-28 | Synergistic herbicide composition comprising triclopyr and glufosinate and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100361719A CN102027988A (en) | 2009-09-28 | 2009-09-28 | Synergistic herbicide composition comprising triclopyr and glufosinate and application thereof |
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|---|---|
| CN102027988A true CN102027988A (en) | 2011-04-27 |
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|---|---|---|---|
| CN2009100361719A Pending CN102027988A (en) | 2009-09-28 | 2009-09-28 | Synergistic herbicide composition comprising triclopyr and glufosinate and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365659A (en) * | 2014-11-17 | 2015-02-25 | 南京华洲药业有限公司 | Mixed herbicide containing glufosinate ammonium |
| CN104522048A (en) * | 2014-12-23 | 2015-04-22 | 广东中迅农科股份有限公司 | Weed control composition containing glufosinate-ammonium and aquacide |
| CN106561703A (en) * | 2016-11-14 | 2017-04-19 | 江苏丰山集团股份有限公司 | Herbicidal composition containing pinoxaden and applications thereof |
| CN107873728A (en) * | 2017-12-06 | 2018-04-06 | 南京红太阳股份有限公司 | The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and pyraclonil |
| CN111165509A (en) * | 2020-01-14 | 2020-05-19 | 安徽远景作物保护有限公司 | Composition and method for preventing and removing non-cultivated land weeds |
| CN112273395A (en) * | 2019-07-27 | 2021-01-29 | 青岛清原化合物有限公司 | Herbicidal composition comprising R-type pyridyloxycarboxylic acid derivatives and use thereof |
| CN114651821A (en) * | 2021-12-29 | 2022-06-24 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Herbicide composition for railway lines and application thereof |
-
2009
- 2009-09-28 CN CN2009100361719A patent/CN102027988A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| SUJATHA SANKULA ET AL.: "《Glufosinate-Resistant,BAR-Transformed Rice(Oryza sativa) and Red Rice(Oryza sativa) Response to Glufosinate Alone and in Mixtures》", 《WEED TECHNOLOGY》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365659A (en) * | 2014-11-17 | 2015-02-25 | 南京华洲药业有限公司 | Mixed herbicide containing glufosinate ammonium |
| CN104522048A (en) * | 2014-12-23 | 2015-04-22 | 广东中迅农科股份有限公司 | Weed control composition containing glufosinate-ammonium and aquacide |
| CN106561703A (en) * | 2016-11-14 | 2017-04-19 | 江苏丰山集团股份有限公司 | Herbicidal composition containing pinoxaden and applications thereof |
| CN107873728A (en) * | 2017-12-06 | 2018-04-06 | 南京红太阳股份有限公司 | The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and pyraclonil |
| CN112273395A (en) * | 2019-07-27 | 2021-01-29 | 青岛清原化合物有限公司 | Herbicidal composition comprising R-type pyridyloxycarboxylic acid derivatives and use thereof |
| WO2021017502A1 (en) * | 2019-07-27 | 2021-02-04 | 青岛清原化合物有限公司 | Herbicidal composition containing r-type pyridyloxy carboxylic acid derivative and use thereof |
| CN111165509A (en) * | 2020-01-14 | 2020-05-19 | 安徽远景作物保护有限公司 | Composition and method for preventing and removing non-cultivated land weeds |
| CN114651821A (en) * | 2021-12-29 | 2022-06-24 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Herbicide composition for railway lines and application thereof |
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Application publication date: 20110427 |