CN105519531A - Clodinafop-propargyl and beflubutamid containing weeding composition and application thereof - Google Patents
Clodinafop-propargyl and beflubutamid containing weeding composition and application thereof Download PDFInfo
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- CN105519531A CN105519531A CN201410510335.8A CN201410510335A CN105519531A CN 105519531 A CN105519531 A CN 105519531A CN 201410510335 A CN201410510335 A CN 201410510335A CN 105519531 A CN105519531 A CN 105519531A
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- propargyl
- beflubutamid
- clodinafop
- herbicidal combinations
- weed
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- JBDHZKLJNAIJNC-LLVKDONJSA-N clodinafop-propargyl Chemical group C1=CC(O[C@H](C)C(=O)OCC#C)=CC=C1OC1=NC=C(Cl)C=C1F JBDHZKLJNAIJNC-LLVKDONJSA-N 0.000 title claims abstract description 51
- 239000005470 Beflubutamid Substances 0.000 title claims abstract description 50
- FFQPZWRNXKPNPX-UHFFFAOYSA-N N-benzyl-2-[4-fluoro-3-(trifluoromethyl)phenoxy]butanamide Chemical compound C=1C=CC=CC=1CNC(=O)C(CC)OC1=CC=C(F)C(C(F)(F)F)=C1 FFQPZWRNXKPNPX-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- 238000009333 weeding Methods 0.000 title abstract description 15
- 241000196324 Embryophyta Species 0.000 claims abstract description 31
- 241000209140 Triticum Species 0.000 claims abstract description 23
- 235000021307 Triticum Nutrition 0.000 claims abstract description 23
- 230000002363 herbicidal effect Effects 0.000 claims description 57
- 239000004009 herbicide Substances 0.000 claims description 36
- 238000009472 formulation Methods 0.000 claims description 16
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical class [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000000375 suspending agent Substances 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 239000004530 micro-emulsion Substances 0.000 claims description 4
- 239000003905 agrochemical Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001228 spectrum Methods 0.000 abstract description 5
- 230000000857 drug effect Effects 0.000 abstract description 3
- 241000209504 Poaceae Species 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- 239000003814 drug Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- -1 polyoxyethylene, phenethyl phenol Polymers 0.000 description 7
- 239000005995 Aluminium silicate Substances 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- 235000012211 aluminium silicate Nutrition 0.000 description 6
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 description 5
- 235000018927 edible plant Nutrition 0.000 description 5
- XUZHLZDRCCUWEV-UHFFFAOYSA-N formaldehyde;methyl naphthalene-1-sulfonate Chemical compound O=C.C1=CC=C2C(S(=O)(=O)OC)=CC=CC2=C1 XUZHLZDRCCUWEV-UHFFFAOYSA-N 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 102000000452 Acetyl-CoA carboxylase Human genes 0.000 description 3
- 108010016219 Acetyl-CoA carboxylase Proteins 0.000 description 3
- 108010018763 Biotin carboxylase Proteins 0.000 description 3
- 244000058871 Echinochloa crus-galli Species 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229920002545 silicone oil Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- ZTHRQJQJODGZHV-UHFFFAOYSA-N n-phenylpropanamide Chemical compound CCC(=O)NC1=CC=CC=C1 ZTHRQJQJODGZHV-UHFFFAOYSA-N 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- DMAXMXPDVWTIRV-UHFFFAOYSA-N 2-(2-phenylethyl)phenol Chemical compound OC1=CC=CC=C1CCC1=CC=CC=C1 DMAXMXPDVWTIRV-UHFFFAOYSA-N 0.000 description 1
- 240000001592 Amaranthus caudatus Species 0.000 description 1
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 1
- 229930192334 Auxin Natural products 0.000 description 1
- 240000006122 Chenopodium album Species 0.000 description 1
- 235000009344 Chenopodium album Nutrition 0.000 description 1
- 244000052363 Cynodon dactylon Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 235000012629 Mentha aquatica Nutrition 0.000 description 1
- 240000000275 Persicaria hydropiper Species 0.000 description 1
- 235000017337 Persicaria hydropiper Nutrition 0.000 description 1
- 244000292693 Poa annua Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 235000004442 Polygonum persicaria Nutrition 0.000 description 1
- 230000006819 RNA synthesis Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000012735 amaranth Nutrition 0.000 description 1
- 239000004178 amaranth Substances 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000002363 auxin Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000442 meristematic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- QIIPQYDSKRYMFG-UHFFFAOYSA-N phenyl hydrogen carbonate Chemical compound OC(=O)OC1=CC=CC=C1 QIIPQYDSKRYMFG-UHFFFAOYSA-N 0.000 description 1
- 230000005080 plant death Effects 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- 230000005945 translocation Effects 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a clodinafop-propargyl and beflubutamid containing weeding composition and an application thereof. According to the weeding composition, clodinafop-propargyl and beflubutamid serve as major active components and the mass ratio of clodinafop-propargyl to beflubutamid is (1 to 99): (1 to 99), and the total mass percentage of clodinafop-propargyl and beflubutamid in the weeding composition is 10-80%. The weeding composition disclosed by the invention can be applied to the post-emergence weeding of wheat fields and particularly has a remarkable effect when the weeding composition is used for controlling Gramineae weeds and broad-leaved weeds in the wheat fields. Compared with single agents, the weeding composition disclosed by the invention has the advantages that the resistance to the weeds is retarded on the premise of improving drug effect, the weeding spectrum is broad, the effect duration is long, and the weeding composition has safety to both wheats and succession crops.
Description
Technical field
The invention belongs to technical field of pesticide, especially weed killer herbicide field, be specifically related to the binary built Herbicidal combinations of a kind of clodinafop-propargyl and beflubutamid, this Herbicidal combinations can be applicable to wheat paddock postemergence weed control.
Background technology
Clodinafop-propargyl, has another name called top, chemical name: R-2-[4-(the chloro-3-of 5-fluoro-2-oxygen yl pyridines)-phenoxy group]-propiolic acid, belongs to phenoxy carboxylic acid herbicides, structural formula:
Clodinafop-propargyl is acetyl-CoA carboxylase (ACCase) inhibitor, Uptake and translocation weed killer herbicide, by blade and the leaf sheath absorption of plant corpus, phloem conducts, and accumulates and obtains in meristematic tissue in plant corpus, suppresses acetyl-CoA carboxylase, fatty acid is synthesized stop, the growth division of cell can not normally be carried out, and membranous system etc., containing fat structural deterioration, finally cause Plant death.Be absorbed into weeds Mortality Ratio from clodinafop-propargyl comparatively slow, generally need 1-3 week.
Beflubutamid, chemical name: 2-(the chloro-m-toloxyl of 2,4-bis-) propionanilide, belongs to acetamide-group herbicides, structural formula:
Beflubutamid is auxin type weed killer herbicide.Have and promote RNA synthesis in plant corpus, and affect the synthesis of protein, cell division and Growth of Cells.Classical symptom is as weeds distortion, bending, deformity, flavescence, finally dead.
Current wheat field herbicide limit by crop safety, herbicide spectrum is also limited, be used alone the generation that a kind of weed killer herbicide single dose can not control weeds of wheat completely effectively, moreover some weed killer herbicide is due to water-soluble large or the field lasting period is oversize, consumption is excessive or the uneven residual hazard all easily caused this season crop or succession crop of dispenser.
Summary of the invention
The present invention is directed to above-mentioned technical problem and provide a kind of Herbicidal combinations containing clodinafop-propargyl and beflubutamid, this Herbicidal combinations expands herbicide spectrum, significantly improve herbicidal effect, it also avoid and poisoning and the possibility to succession crop generation residual hazard are produced to this season crop.
Another object of the present invention is to provide the application of this Herbicidal combinations in wheat paddock weeding.
Containing a Herbicidal combinations for clodinafop-propargyl and beflubutamid, this Herbicidal combinations is with clodinafop-propargyl and beflubutamid for principle active component, and wherein, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 99:1 ~ 99; Preferably in this Herbicidal combinations, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 80:1 ~ 80; In this weed killer herbicide preferred, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 60:1 ~ 60 further; Most preferably in this weed killer herbicide, the mass ratio of clodinafop-propargyl and beflubutamid is 29 ~ 60:1 ~ 5.
The Herbicidal combinations containing clodinafop-propargyl and beflubutamid described in technical solution of the present invention, wherein, both clodinafop-propargyl and the beflubutamid mass percentage in Herbicidal combinations is 1 ~ 80%; Both preferred clodinafop-propargyl and the beflubutamid mass percentage in Herbicidal combinations is 30 ~ 65%.
The Herbicidal combinations containing clodinafop-propargyl and beflubutamid described in technical solution of the present invention, this Herbicidal combinations with clodinafop-propargyl and beflubutamid for the auxiliary agent that principle active component and agricultural chemicals allow is mixed with any one formulation; Described formulation is any one in missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersion granule and wetting powder.
In the binary built composition of clodinafop-propargyl of the present invention and beflubutamid, except the active ingredient such as clodinafop-propargyl and beflubutamid, 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; Described formulation is any one in missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersion granule and wetting powder.
Aforementionedly can be applicable to the not special restriction of weeding auxiliary agent of the present invention, include, but are not limited to alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, aluminium-magnesium silicate, dimethylbenzene, methyl naphthalene sulfonate formaldehyde condensate, polyoxyethylene nonylphenol ether, aluminium-magnesium silicate, ethylene glycol, tributyl phosphate, silicone oil, sodium metnylene bis-naphthalene sulfonate, ammonium sulfate, polyvinyl alcohol, kaolin, solvent naphtha and water etc.
Herbicidal combinations of the present invention can be applied in wheat paddock postemergence weed control, particularly has remarkable result preventing and kill off in wheat paddock application in grass family and broad leaved weed.
Herbicidal combinations of the present invention has the following advantages:
1, activity of weeding is high.Herbicidal combinations of the present invention can kill weeds by two kinds of different mechanism, makes Weed Resistance produce speed and reduces, greatly improve the removing activity of weed killer herbicide.
2, herbicidal spectrum is wide, and the lasting period is long.Beflubutamid has good preventive effect to broad leaved weed important in wheat paddock, and clodinafop-propargyl can prevent and treat most of grassy weed.After both mixing, the control to multiple broad leaved weed and grassy weed can be improved.
3, safety is high.Because its using dosage is under control, make medicament under the prerequisite that improve drug effect, it have also been obtained raising to the safety of wheat and succession crop.
Herbicidal combinations of the present invention, is applied to wheat paddock postemergence weed control, and it can prevent and kill off various broad leaved weed and grassy weed in wheat paddock, under the prerequisite that improve drug effect, all has safety to wheat and succession crop.
Therefore, Herbicidal combinations of the present invention can be applied in the weed killer herbicide for the preparation of wheat paddock postemergence weed control, particularly applies in for the preparation of the weed killer herbicide preventing and kill off grassy weed and broad leaved weed in wheat paddock.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited thereto:
Embodiment 1
Take clodinafop-propargyl 34g, beflubutamid 1g, alkylphenol polyoxyethylene 4g, phenethyl phenol polyethenoxy ether 15g, dimethylbenzene is to 100g, and formulation method is conveniently mixed with the missible oil that mass percentage is 35%.
Embodiment 2
Take clodinafop-propargyl 29g, beflubutamid 1g, methyl naphthalene sulfonate formaldehyde condensate 6g, polyoxyethylene nonylphenol ether 3g, aluminium-magnesium silicate 0.5g, ethylene glycol 7g, tributyl phosphate 2g, silicone oil 0.2g, water is to 100g, and formulation method is conveniently mixed with the suspending agent that mass percentage is 30%.
Embodiment 3
Take clodinafop-propargyl 59g, beflubutamid 1g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5g, ammonium sulfate 3g, polyvinyl alcohol 2g, kaolin is to 100g, and formulation method is conveniently mixed with the water dispersion granule that mass percentage is 60%.
Embodiment 4
Take clodinafop-propargyl 60g, beflubutamid 5g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6g, sodium lignin sulfonate 4g, kaolin is to 100g, and formulation method is conveniently mixed with the wetting powder that mass percentage is 65%.
Embodiment 5
Take clodinafop-propargyl 3g, beflubutamid 12g, methyl naphthalene sulfonate formaldehyde condensate 6g, polyoxyethylene nonylphenol ether 3g, aluminium-magnesium silicate 0.5g, ethylene glycol 7g, tributyl phosphate 2g, solvent naphtha 20g, water is to 100g, and formulation method is conveniently mixed with the aqueous emulsion that mass percentage is 15%.
Embodiment 6
Take clodinafop-propargyl 1g, beflubutamid 9g, methyl naphthalene sulfonate formaldehyde condensate 6g, polyoxyethylene nonylphenol ether 3g, aluminium-magnesium silicate 0.5g, ethylene glycol 7g, tributyl phosphate 2g, water is to 100g, and formulation method is conveniently mixed with the microemulsion that mass percentage is 10%.
Embodiment 7
Take clodinafop-propargyl 10g, beflubutamid 50g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6g, sodium lignin sulfonate 4g, kaolin is to 100g, and formulation method is conveniently mixed with the wetting powder that mass percentage is 60%.
Embodiment 8
Take clodinafop-propargyl 20g, beflubutamid 31g, methyl naphthalene sulfonate formaldehyde condensate 6g, polyoxyethylene nonylphenol ether 3g, aluminium-magnesium silicate 0.5g, ethylene glycol 7g, tributyl phosphate 2g, silicone oil 0.2g, water is to 100g, and formulation method is conveniently mixed with the suspending agent that mass percentage is 51%.
Embodiment 9
Take clodinafop-propargyl 19g, beflubutamid 60g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5g, ammonium sulfate 3g, polyvinyl alcohol 2g, kaolin is to 100g, and formulation method is conveniently mixed with the water dispersion granule that mass percentage is 79%.
Embodiment 10
Take clodinafop-propargyl 5g, beflubutamid 5g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6g, sodium lignin sulfonate 4g, kaolin is to 100g, and formulation method is conveniently mixed with the wetting powder that mass percentage is 10%.
1), toxicity determination test
Utilize the preparation in embodiment 1 ~ 4, measure its co-toxicity coefficient to wheat paddock common weed barnyard grass.
Test method: be seeded in respectively in the Disposable paper cup of 9cm by the seed of quantitative barnyard grass, sows 10 ~ 15 seeds in every glass, cultivates in illumination box, when barnyard grass 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, 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 the above table, the co-toxicity coefficient after two kinds of active principles are composite is all greater than 120, 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:
15% clodinafop-propargyl can wet-milling (commercially available), 42% beflubutamid suspending agent (commercially available).
For studying thing: wheat
Wheat seedling grows fine, robust plant, without other damage by disease and insect.
Prevent and kill off object:
The weeds such as annual bluegrass, Bermuda grass, lamb's-quarters, amaranth, smartweed.
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.In addition, after medicine, the condition of production (consumption is the consumption of every mu of ground active ingredient) of crop also in 1 ~ 15d, to be observed, whether have poisoning to investigate medicament to crop.
Embodiments of the invention preparation Herbicidal Testing Trials effect sees the following form 2 (after medicine 20d) and table 3 (after medicine 40d)
Table 2 field control effectiveness test result (after medicine 20d)
Table 3 field control effectiveness test result (after medicine 40d)
As can be seen from the above table, Herbicidal combinations of the present invention has expansion herbicidal spectrum, improves the effect of activity of weeding, and extends the lasting period of medicament.
Table 4 medicament is to the security survey result of crop
Wheat in each process community grows fine, and has no any medicine spot, illustrates that various medicament is all safe to wheat.
Claims (10)
1. containing a Herbicidal combinations for clodinafop-propargyl and beflubutamid, it is characterized in that: this Herbicidal combinations is with clodinafop-propargyl and beflubutamid for principle active component, and wherein, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 99:1 ~ 99.
2. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to claim 1, is characterized in that: in this Herbicidal combinations, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 80:1 ~ 80.
3. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to claim 2, is characterized in that: in this weed killer herbicide, the mass ratio of clodinafop-propargyl and beflubutamid is 1 ~ 60:1 ~ 60.
4. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to claim 3, is characterized in that the mass ratio of clodinafop-propargyl and beflubutamid in this weed killer herbicide is 29 ~ 60:1 ~ 5.
5. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to any one of claim 1-4, is characterized in that: both clodinafop-propargyl and the beflubutamid mass percentage in Herbicidal combinations is 1 ~ 80%.
6. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to claim 5, is characterized in that: both clodinafop-propargyl and the beflubutamid mass percentage in Herbicidal combinations is 30 ~ 65%.
7. the Herbicidal combinations containing clodinafop-propargyl and beflubutamid according to claim 1, is characterized in that: this Herbicidal combinations with clodinafop-propargyl and beflubutamid for the auxiliary agent that principle active component and agricultural chemicals allow is mixed with any one formulation.
8. Herbicidal combinations according to claim 7, is characterized in that: described formulation is any one in missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersion granule and wetting powder.
9. the application of Herbicidal combinations according to claim 1 in the weed killer herbicide for the preparation of wheat paddock postemergence weed control.
10. Herbicidal combinations according to claim 1 is for the preparation of the application of preventing and kill off in the weed killer herbicide of grassy weed and broad leaved weed in wheat paddock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510335.8A CN105519531A (en) | 2014-09-28 | 2014-09-28 | Clodinafop-propargyl and beflubutamid containing weeding composition and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510335.8A CN105519531A (en) | 2014-09-28 | 2014-09-28 | Clodinafop-propargyl and beflubutamid containing weeding composition and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105519531A true CN105519531A (en) | 2016-04-27 |
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| CN201410510335.8A Pending CN105519531A (en) | 2014-09-28 | 2014-09-28 | Clodinafop-propargyl and beflubutamid containing weeding composition and application thereof |
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| CN107771819A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of mixed herbicide of containing beflubutamid Yu fenoxaprops |
| CN107771801A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of containing beflubutamid and the mixed herbicide of pungent bromine acyl cyanophenyl |
| CN107771843A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of mixed herbicide of containing beflubutamid and mesosulfuron |
| CN107771842A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of mixed herbicide of containing beflubutamid and single phonetic sulphur ester |
| CN107771826A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of mixed herbicide of containing beflubutamid and bentazone |
| WO2018119338A1 (en) | 2016-12-22 | 2018-06-28 | Fmc Corporation | Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107771819A (en) * | 2016-08-30 | 2018-03-09 | 南京华洲药业有限公司 | A kind of mixed herbicide of containing beflubutamid Yu fenoxaprops |
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| WO2018119338A1 (en) | 2016-12-22 | 2018-06-28 | Fmc Corporation | Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide |
| US11412737B2 (en) | 2016-12-22 | 2022-08-16 | Fmc Corporation | Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide |
| US11950597B2 (en) | 2016-12-22 | 2024-04-09 | Fmc Corporation | Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide |
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Application publication date: 20160427 |