CN105379736A - Compound weeding composition containing clodinafop-propargyl and flumetsulam and application thereof - Google Patents
Compound weeding composition containing clodinafop-propargyl and flumetsulam and application thereof Download PDFInfo
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- CN105379736A CN105379736A CN201510434435.1A CN201510434435A CN105379736A CN 105379736 A CN105379736 A CN 105379736A CN 201510434435 A CN201510434435 A CN 201510434435A CN 105379736 A CN105379736 A CN 105379736A
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- China
- Prior art keywords
- flumetsulam
- propargyl
- clodinafop
- weeding composition
- herbicidal combinations
- 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.)
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- RXCPQSJAVKGONC-UHFFFAOYSA-N Flumetsulam Chemical compound N1=C2N=C(C)C=CN2N=C1S(=O)(=O)NC1=C(F)C=CC=C1F RXCPQSJAVKGONC-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 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 50
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 238000009333 weeding Methods 0.000 title claims abstract description 26
- 150000001875 compounds Chemical class 0.000 title claims abstract description 14
- 241000196324 Embryophyta Species 0.000 claims abstract description 34
- 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 40
- 239000004009 herbicide Substances 0.000 claims description 25
- 238000009472 formulation Methods 0.000 claims description 13
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- 238000009736 wetting Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 239000000375 suspending agent Substances 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000004530 micro-emulsion Substances 0.000 claims description 3
- 239000003905 agrochemical Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract description 4
- 230000000361 pesticidal effect Effects 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- -1 triazolopyrimidine sulfonamides Chemical class 0.000 description 8
- 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
- 125000000325 methylidene group Chemical group [H]C([H])=* 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
- 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
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 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 2
- 230000000857 drug effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005080 plant death Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000005945 translocation Effects 0.000 description 2
- 210000003462 vein Anatomy 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
- WTLNOANVTIKPEE-UHFFFAOYSA-N 2-acetyloxypropanoic acid Chemical group OC(=O)C(C)OC(C)=O WTLNOANVTIKPEE-UHFFFAOYSA-N 0.000 description 1
- IRCMYGHHKLLGHV-UHFFFAOYSA-N 2-ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl methanesulfonate Chemical compound C1=C(OS(C)(=O)=O)C=C2C(C)(C)C(OCC)OC2=C1 IRCMYGHHKLLGHV-UHFFFAOYSA-N 0.000 description 1
- NIMPLVSXFLOSGI-UHFFFAOYSA-N 3-fluoro-5-methyl-1h-1,2,4-triazole Chemical compound CC1=NC(F)=NN1 NIMPLVSXFLOSGI-UHFFFAOYSA-N 0.000 description 1
- 240000001592 Amaranthus caudatus Species 0.000 description 1
- 235000009328 Amaranthus caudatus Nutrition 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
- 239000005512 Ethofumesate Substances 0.000 description 1
- 206010053759 Growth retardation Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- 241001582888 Lobus 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
- 241000209504 Poaceae Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 235000004442 Polygonum persicaria Nutrition 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
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000005693 branched-chain amino acids Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application 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
- 231100000001 growth retardation Toxicity 0.000 description 1
- 208000006278 hypochromic anemia Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 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
- NALMPLUMOWIVJC-UHFFFAOYSA-N n,n,4-trimethylbenzeneamine oxide Chemical compound CC1=CC=C([N+](C)(C)[O-])C=C1 NALMPLUMOWIVJC-UHFFFAOYSA-N 0.000 description 1
- NWMAWVQSKNLCRO-UHFFFAOYSA-N n-phenylpyrimidine-2-sulfonamide Chemical compound N=1C=CC=NC=1S(=O)(=O)NC1=CC=CC=C1 NWMAWVQSKNLCRO-UHFFFAOYSA-N 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
- 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
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- WJJBIYLGJUVNJX-UHFFFAOYSA-N pyrimidine-2-sulfonamide Chemical compound NS(=O)(=O)C1=NC=CC=N1 WJJBIYLGJUVNJX-UHFFFAOYSA-N 0.000 description 1
- 229940032753 sodium iodate Drugs 0.000 description 1
- 235000015281 sodium iodate Nutrition 0.000 description 1
- 239000011697 sodium iodate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
- 239000004562 water dispersible granule Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a compound weeding composition containing clodinafop-propargyl and flumetsulam and application thereof. The weeding composition takes clodinafop-propargyl and flumetsulam as main effective constituents, the mass ratio of clodinafop-propargyl to flumetsulam is (1-99): (1-99), and the total mass percentage composition of the clodinafop-propargyl and flumetsulam in the weeding composition is 10-80%. The weeding composition disclosed by the invention can be used for post-seedling weeding in wheat fields, and has obvious effect for preventing and removing grassy weeds and broadleaf weeds in the wheat fields particularly. According to the weeding composition disclosed by the invention, under the precondition that the pesticide effect is improved compared with a single dosage, the resistance in weeds is delayed, the weeding spectrum is wide, the lasting period is long, and the weeding composition is safe for both wheat and succeeding 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 Flumetsulam, 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.
Flumetsulam, has another name called Flumetsulam, pyrrole flumetsulam, Flumetsulam, fluorine ethofumesate, fluorine Flumetsulam, chemical name: 2 ', 6 '-two fluoro-5-methyl (1,2,4)-triazol (1,5-A) pyrimidine-2-sulfonanilide or N-(2,6-difluorophenyl)-5-methyl isophthalic acid, 2,4-triazol [1,5-a] pyrimidine-2-sulfonamide, belong to triazolopyrimidine sulfonamides herbicide, structural formula:
Flumetsulam is acetolactate synthestase (ALS) inhibitor.Due to the inhibitory action that it is serious, making branched-chain amino acid in plant corpus---leucine and isoleucine biosynthesis stop, protein biosynthesis block, growth retardation, finally dead.Flumetsulam has very strong Uptake and translocation, to occurring damage symptoms until Plant death is a process more slowly from plant absorption medicament.Weeds absorb the symptom after medicament: in blade, arteries and veins chlorosis, vein and blade tip fade, short, the terminal bud death of yellowish-whiteization, purpleization, internode by lobus cardiacus, final complete stool death.
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 object of this invention is to provide a kind of Herbicidal combinations containing clodinafop-propargyl and Flumetsulam.
Another object of the present invention is to provide the application of this Herbicidal combinations in wheat paddock weeding.
Containing a compound weeding composition for clodinafop-propargyl and Flumetsulam, this Herbicidal combinations is with clodinafop-propargyl and Flumetsulam for principle active component, and wherein, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 99:1 ~ 99; Preferably in this Herbicidal combinations, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 80:1 ~ 80; In this Herbicidal combinations preferred, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 60:1 ~ 60 further; Most preferably in this Herbicidal combinations, the weight ratio of clodinafop-propargyl and Flumetsulam is 29 ~ 60:1 ~ 5.
The compound weeding composition containing clodinafop-propargyl and Flumetsulam described in technical solution of the present invention, both clodinafop-propargyl and the Flumetsulam mass percentage in Herbicidal combinations is 1 ~ 80%; Both preferred clodinafop-propargyl and the Flumetsulam mass percentage in Herbicidal combinations is 30 ~ 65%.
In the binary built composition of clodinafop-propargyl of the present invention and Flumetsulam, except the active ingredient such as clodinafop-propargyl and Flumetsulam, 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, suspending agent, aqueous emulsion, microemulsion, water dispersion granule and wetting powder any one.
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.Flumetsulam has good preventive effect to annual in wheat paddock with perennial broadleaf weed and children grassy weed in age, 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, Flumetsulam 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, Flumetsulam 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, surplus is water, and formulation method is conveniently mixed with the suspending agent that mass percentage is 30%.
Embodiment 3
Take clodinafop-propargyl 59g, Flumetsulam 1g, NNO (methylene two 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, Flumetsulam 5g, NNO (methylene two 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, Flumetsulam 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 5g, Flumetsulam 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 14%.
Embodiment 7
Take clodinafop-propargyl 10g, Flumetsulam 50g, NNO (methylene two 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, Flumetsulam 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, surplus is water, and formulation method is conveniently mixed with the suspending agent that mass percentage is 51%.
Embodiment 9
Take clodinafop-propargyl 19g, Flumetsulam 60g, NNO (methylene two 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, Flumetsulam 5g, NNO (methylene two bitter edible plant sodium sulfonate) 6g, wooden sodium iodate 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 by the seed of quantitative barnyard grass in the high Disposable paper cup of 9cm respectively, sows 12 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 120, and show that two kinds of active principles have synergistic effect, co-toxicity coefficient is less than 80, 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), 80% Flumetsulam water dispersible granules (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 compound weeding composition for clodinafop-propargyl and Flumetsulam, it is characterized in that: this Herbicidal combinations is with clodinafop-propargyl and Flumetsulam for principle active component, and wherein, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 99:1 ~ 99.
2. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 1, is characterized in that: in this Herbicidal combinations, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 80:1 ~ 80.
3. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 2, is characterized in that: in this Herbicidal combinations, the weight ratio of clodinafop-propargyl and Flumetsulam is 1 ~ 60:1 ~ 60.
4. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 3, is characterized in that: in this Herbicidal combinations, the weight ratio of clodinafop-propargyl and Flumetsulam is 29 ~ 60:1 ~ 5.
5. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to any one of claim 1-4, is characterized in that: both clodinafop-propargyl and the Flumetsulam mass percentage in Herbicidal combinations is 1 ~ 80%.
6. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 5, is characterized in that: both clodinafop-propargyl and the Flumetsulam mass percentage in Herbicidal combinations is 30 ~ 65%.
7. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 1, is characterized in that: this compound weeding composition with clodinafop-propargyl and Flumetsulam for the auxiliary agent that principle active component and agricultural chemicals allow is mixed with any one formulation.
8. the compound weeding composition containing clodinafop-propargyl and Flumetsulam according to claim 7, is characterized in that: described formulation be missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersion granule or and wetting powder in any one.
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.
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| CN201510434435.1A CN105379736B (en) | 2015-07-22 | 2015-07-22 | A kind of compound weeding composition and its application containing clodinafop-propargyl and Flumetsulam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027780A (en) * | 2017-05-09 | 2017-08-11 | 江西正邦生物化工有限责任公司 | A kind of combinations of herbicides and its application |
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| CN1604739A (en) * | 2001-02-26 | 2005-04-06 | 辛根塔参与股份公司 | Herbicidal composition |
| CN102972417A (en) * | 2011-09-03 | 2013-03-20 | 周梅芝 | Compounded herbicide for wheat fields |
| CN103749485A (en) * | 2013-09-26 | 2014-04-30 | 江志鑫 | Water dispersible granules for weeding |
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| US4713109A (en) * | 1981-12-31 | 1987-12-15 | Ciba Geigy Corporation | 2-(4-(5-chloro-3-fluoropyridin-2-yloxy)phenoxy)-propionic acid-propynyl ester with herbicidal activity |
| CN1604739A (en) * | 2001-02-26 | 2005-04-06 | 辛根塔参与股份公司 | Herbicidal composition |
| CN102972417A (en) * | 2011-09-03 | 2013-03-20 | 周梅芝 | Compounded herbicide for wheat fields |
| CN103749485A (en) * | 2013-09-26 | 2014-04-30 | 江志鑫 | Water dispersible granules for weeding |
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