CN104621121A - Mixed herbicide containing picloram and propaquizafop - Google Patents
Mixed herbicide containing picloram and propaquizafop Download PDFInfo
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- CN104621121A CN104621121A CN201310574049.3A CN201310574049A CN104621121A CN 104621121 A CN104621121 A CN 104621121A CN 201310574049 A CN201310574049 A CN 201310574049A CN 104621121 A CN104621121 A CN 104621121A
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- propaquizafop
- acid
- fampridine
- herbicide
- salt
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- NIXXQNOQHKNPEJ-UHFFFAOYSA-N Nc(cc(nc1C(O)=O)Cl)c1Cl Chemical compound Nc(cc(nc1C(O)=O)Cl)c1Cl NIXXQNOQHKNPEJ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a mixed herbicide containing picloram and propaquizafop, belonging to the technical field of herbicides. The herbicide is prepared by taking picloram and propaquizafop as main effective components, wherein the mass ratio of picloram to propaquizafop is (0.1-80): (0.1-80). The mixed herbicide disclosed by the invention is applied to weeding in uncultivated areas, gardens, forest lands, oilseed rape fields and wheat paddocks, particularly has a remarkable effect when being applied to prevention and control of various broadleaf weeds in the uncultivated areas, the gardens, the forest lands and the oilseed rape fields, and has the advantages of high effect taking speed, wide herbicide control spectrum, long lasting period, weeding thoroughness, low residual quantity, low toxicity, safety, environment friendliness and the like.
Description
Technical field
The invention belongs to technical field of pesticide, especially weed killer herbicide field, relate to the binary built agent of the acid of chlorine Fampridine and propaquizafop.This herbicidal composition can be applicable to uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock postemergence weed control.
Background technology
Chlorine Fampridine acid (aminopyralid), amino-3, the 6-dichloropyridine-2-carboxylic acids of chemical name: 4-, molecular formula: C
6h
4cl
2n
2o
2, its structural formula is:
The acid of chlorine Fampridine is a kind of pyridines weed killer herbicide, is widely used in the control of weeds of mountain region, grassland, lawn, plantation and uncultivated area.Annual or perennial broadleaf weed can be prevented and treated.
Propaquizafop (propaquizafop), it is a kind of efficient fragrant phenoxy carboxylic acids chirality weed killer herbicide, chemical name: 2-isopropylidene amino oxygen ethyl (R)-2-(4-(6-chloroquinoxalin-2-yloxy) phenoxy group) propionic ester, it is acetyl-CoA carboxylase (ACCase) inhibitor, selective herbicide after one seedling, can be absorbed by the leaf of grassy weed very soon after cauline leaf process and lead whole plant, accumulate in plant meristematic tissue, suppress acetyl-CoA carboxylase in plant corpus, cause fatty acid biosynthesis block and kill weeds.Rapidly by the leaf of plant and root absorption, and whole plant can be transferred to.Be mainly used in preventing and kill off numerous annual and perennial grassy weeds.
Because current chlorine Fampridine acid residue problem is serious, usage amount and using method are strictly limited in a lot of countries and regions.In order to while minimizing herbicide carryover, guarantee the herbicidal effect of medicament, using being made into mixture after the acid of chlorine Fampridine and propaquizafop two kinds of suitable decrements of weed killer herbicide, so both expanding herbicide spectrum, it also avoid possibility succession crop being produced to residual hazard.
Summary of the invention
The object of this invention is to provide the mixed herbicide of a kind of chloride Fampridine acid and propaquizafop.
Another object of the present invention is to provide the application of this weed killer herbicide in uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock weeding.
The mixed herbicide of a kind of chloride Fampridine acid and propaquizafop, this weed killer herbicide with chlorine Fampridine acid with propaquizafop for principle active component, wherein, the acid of chlorine Fampridine is 0.1 ~ 80:0.1 ~ 80 with the mass ratio of propaquizafop, preferred chlorine Fampridine acid is 1 ~ 60:1 ~ 60 with the mass ratio of propaquizafop, and most preferably the acid of chlorine Fampridine is 1:0.5 ~ 4 with the mass ratio of propaquizafop.
In mixed herbicide, the acid of chlorine Fampridine is 1 ~ 85% with the mass percentage of both propaquizafops in weed killer herbicide, and preferred mass percentage composition is 10 ~ 75%.
Mixed herbicide of the present invention, wherein the acid of chlorine Fampridine exists with the form of water soluble salt, and described water soluble salt comprises the water soluble salts such as sodium salt, sylvite, ammonium salt, isopropyl amine salt, methylamine salt, dimethylamine salt, alcohol salt, triethanolamine salt, triisopropanolamine salt.
Chlorine Fampridine acid of the present invention is with the binary built preparation of propaquizafop, except the acid of chlorine Fampridine is with except propaquizafop active ingredient, the auxiliary agents such as conventional surfactants, thickener, solvent or the solid packing that pesticidal preparations allows can also be added and be mixed with any one formulation that agricultural chemicals allows.Preferably be processed into missible oil, aqueous emulsion, microemulsion, soluble liquid, wetting powder, water dispersible granules.
" % " of the present invention is mass percentage.
The application of mixed herbicide in uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock weeding of chloride Fampridine acid of the present invention and propaquizafop, particularly has remarkable result preventing and kill off the application in uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock in various broad leaved weed.
Compared to the prior art, beneficial effect of the present invention:
Mixed herbicide of the present invention, has instant effect, herbicide spectrum width, and the advantages such as the lasting period is long, weeding is thorough, it is low to remain, low toxicity, safety and environmental protection are the uncultivated area of high-quality, orchard, forest land, Rapeseed Field and wheat paddock chemical herbicide.
Specific embodiments
Embodiment 1
Propaquizafop 20%, chlorine Fampridine acid 5%, calcium dodecyl benzene sulfonate 5%, alkylphenol polyoxyethylene 3%, 150# solvent naphtha to 100%, formulation method is conveniently mixed with the missible oil that mass percentage is 25%.Wherein the acid of chlorine Fampridine exists with isopropyl amine salt form.
Embodiment 2
Propaquizafop 10%, chlorine Fampridine acid 20%, alkylphenol polyoxyethylene 3%, castor oil polyoxyethylene ether 2%, xanthans 0.1%, dimethylbenzene 20%, ethylene glycol 5%, water to 100%, formulation method is conveniently mixed with the aqueous emulsion that mass percentage is 30%.Wherein the acid of chlorine Fampridine exists with sodium-salt form.
Embodiment 3
Propaquizafop 25%, chlorine Fampridine acid 50%, sodium lignin sulfonate 5%, lauryl sulfate 2%, ammonium sulfate 5%, kaolin to 100%, formulation method is conveniently mixed with the water dispersible granules that mass percentage is 75%.Wherein the acid of chlorine Fampridine exists with ammonium salts.
Embodiment 4
Propaquizafop 5%, chlorine Fampridine acid 10%, neopelex 5%, alkylphenol polyoxyethylene 3%, ammonium sulfate 5%, kaolin to 100%, formulation method is conveniently mixed with the wetting powder that mass percentage is 15%.Wherein the acid of chlorine Fampridine exists with sodium-salt form.
Embodiment 5
Propaquizafop 15%, chlorine Fampridine acid 60%, NNO(di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) wetting agent 5%, ammonium sulfate 3%, polyvinyl alcohol 2%, kaolin to 100%, formulation method is conveniently mixed with the water dispersible granules that mass percentage is 75%.Wherein the acid of chlorine Fampridine exists with potassium salt form.
Embodiment 6
Propaquizafop 3%, chlorine Fampridine acid 7%, NNO(di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, sodium lignin sulfonate 5%, kaolin to 100%, formulation method is conveniently mixed with the wetting powder that mass percentage is 10%.Wherein the acid of chlorine Fampridine exists with sodium-salt form.
Embodiment 7
Propaquizafop 9%, chlorine Fampridine acid 1%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 5%, 150# solvent naphtha 15%, cyclohexanone 5%, ethylene glycol 5%, water to 100%, formulation method is conveniently mixed with the microemulsion that mass percentage is 10%.Wherein the acid of chlorine Fampridine exists with ammonium salts.
Embodiment 8
Propaquizafop 1%, chlorine Fampridine acid 9%, neopelex 5%, alkyl glycoside 5%, isopropyl alcohol 15%, cyclohexanone 5%, ethylene glycol 5%, water to 100%, formulation method is conveniently mixed with the soluble liquid that mass percentage is 10%.Wherein the acid of chlorine Fampridine exists with dimethylamine salt form.
Embodiment 9
1, toxicity determination test
Utilize the preparation in embodiment 1 ~ 4, measure its co-toxicity coefficient to amur foxtail.
Test method: be seeded in respectively in the Disposable paper cup of 9cm by the seed of quantitative amur foxtail, sows 10 ~ 15 seeds in every glass, cultivates in illumination box, when amur foxtail 3 ~ 6 leaf phase, does composition spray to carry out spraying process in crawler type.Continue in greenhouse after process to cultivate, routine observation respectively processes the preventive effect to weeds, weighs the weeds fresh weight after each process after 30d, and the method proposed by nineteen sixties such as Sun Yunpei, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is greater than 100, and show that two kinds of active principles have synergistic effect, co-toxicity coefficient is less than 100, shows that two kinds of active principles have antagonism.Measurement result is as shown in table 1.
Table 1 toxicity measurement result
As can be seen from Table 1, the co-toxicity coefficient after two kinds of active principles are composite is all greater than 100, illustrates that the present invention has obvious synergistic effect.
2, field control effectiveness test
Reagent agent: 4 kinds of re-compounded binary herbicides in embodiment 1 ~ 4.
Contrast medicament: 10.8% propaquizafop missible oil (commercially available), 30% chlorine Fampridine sour water agent (commercially available).
Control crop: wheat.
Prevent and kill off object: the weeds such as dayflower, clearvers, shepherd's purse, amur foxtail.
Test method: according to the area of experimental plot, the good various medicament of precise, and after being watered dilution, utilize knapsack sprayer, carry out even spraying, the Fan spray head that sprinkler selection weed killer herbicide is special.During spraying, liquid be noted evenly to spray application in experimental plot, accomplish the phenomenon not having drain spray, many sprays.
After test, after medicine, 20d, 40d observe weeds death condition respectively, and the activity of weeding of more various medicament.
Embodiments of the invention preparation Herbicidal Testing Trials effect sees the following form 20d after 1(medicine) and table 2(medicine after 40d)
Table 1 field control effectiveness test result (after medicine 20d)
Table 2 field control effectiveness test result (after medicine 40d)
As can be seen from Table 1 and Table 2, the present invention has significant preventive effect to broad leaved weed, significantly building performance, broad weed-killing spectrum, and instant effect, lasting period are long.
Claims (10)
1. a mixed herbicide for the acid of chloride Fampridine and propaquizafop, it is characterized in that this weed killer herbicide with the acid of chlorine Fampridine with propaquizafop for principle active component, the acid of chlorine Fampridine is 0.1 ~ 80:0.1 ~ 80 with the mass ratio of propaquizafop.
2. chloride Fampridine acid according to claim 1 and the mixed herbicide of propaquizafop, is characterized in that in this weed killer herbicide, the acid of chlorine Fampridine is 1 ~ 60:1 ~ 60 with the mass ratio of propaquizafop.
3. chloride Fampridine acid according to claim 2 and the mixed herbicide of propaquizafop, is characterized in that in this weed killer herbicide, the acid of chlorine Fampridine is 1:0.5 ~ 4 with the mass ratio of propaquizafop.
4., according to the mixed herbicide of the chloride Fampridine acid described in claim 1 with propaquizafop, it is characterized in that the acid of chlorine Fampridine is 1 ~ 85% with the mass percentage of both propaquizafops in weed killer herbicide.
5., according to the mixed herbicide of the chloride Fampridine acid described in claim 4 with propaquizafop, it is characterized in that the acid of chlorine Fampridine is 10 ~ 75% with the mass percentage of both propaquizafops in weed killer herbicide.
6. according to the mixed herbicide of the chloride Fampridine acid described in arbitrary one of claim 1-5 with propaquizafop, it is characterized in that described chlorine Fampridine acid exists with the form of water soluble salt, described water soluble salt comprises sodium salt, sylvite, ammonium salt, isopropyl amine salt, methylamine salt, dimethylamine salt, alcohol salt, triethanolamine salt, triisopropanolamine salt.
7. according to the mixed herbicide of the chloride Fampridine acid described in claim 1 with propaquizafop, it is characterized in that it with the acid of chlorine Fampridine with propaquizafop for the auxiliary agent that principle active component and agricultural chemicals allow is mixed with any one formulation.
8., according to the chloride Fampridine acid described in claim 7 and the mixed herbicide of propaquizafop, it is characterized in that described formulation is missible oil, aqueous emulsion, microemulsion, soluble liquid, wetting powder, water dispersible granules.
9. the application of mixed herbicide in uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock weeding of chloride Fampridine acid according to claim 1 and propaquizafop.
10. chloride Fampridine acid according to claim 1 is preventing and kill off the application in uncultivated area, orchard, forest land, Rapeseed Field and wheat paddock in various broad leaved weed with the mixed herbicide of propaquizafop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574049.3A CN104621121A (en) | 2013-11-15 | 2013-11-15 | Mixed herbicide containing picloram and propaquizafop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574049.3A CN104621121A (en) | 2013-11-15 | 2013-11-15 | Mixed herbicide containing picloram and propaquizafop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104621121A true CN104621121A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310574049.3A Pending CN104621121A (en) | 2013-11-15 | 2013-11-15 | Mixed herbicide containing picloram and propaquizafop |
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| CN (1) | CN104621121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815323A (en) * | 2016-04-30 | 2016-08-03 | 广东中迅农科股份有限公司 | Weeding composition containing metribuzin and propaquizafop and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711840A (en) * | 2004-06-23 | 2005-12-28 | 北京颖新泰康科技有限公司 | Weeding composition, its application and method |
| CN1759673A (en) * | 2004-10-11 | 2006-04-19 | 北京颖新泰康科技有限公司 | Weeding composition, application and method of application |
-
2013
- 2013-11-15 CN CN201310574049.3A patent/CN104621121A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711840A (en) * | 2004-06-23 | 2005-12-28 | 北京颖新泰康科技有限公司 | Weeding composition, its application and method |
| CN1759673A (en) * | 2004-10-11 | 2006-04-19 | 北京颖新泰康科技有限公司 | Weeding composition, application and method of application |
Non-Patent Citations (1)
| Title |
|---|
| 付群梅: "氯氨吡啶酸(aminopyralid)――防除牧草地一年和多年生阔叶草且持效期长的一种新型活性物质", 《世界农药》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815323A (en) * | 2016-04-30 | 2016-08-03 | 广东中迅农科股份有限公司 | Weeding composition containing metribuzin and propaquizafop and application thereof |
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Application publication date: 20150520 |