TWI574622B - Herbicidal composition - Google Patents

Description

Weeding composition

The present invention relates to a herbicidal composition containing a compound represented by the following formula (I) and another herbicidal compound.

Patent Document 1 describes a predetermined triketone-based compound, and it is described that other pesticides, fertilizers, safeners, and the like can be used in combination or in combination.

However, the herbicidal composition containing the compound represented by the following formula (I) and the other herbicidal compound described later is specifically not known whether or not the herbicidal effect is multiplied.

[Previous Technical Literature] [Patent Literature]

[Patent Document 1] JP-A-2006-16389

At present, although a large number of herbicidal compositions have been developed and used, it is also a long-term occurrence because of the variety of weeds to be controlled. It is therefore desirable to have a broader range of herbicidal spectrum, with the appearance of highly active and long lasting herbicidal compositions.

By combining the compound of the formula (I) described below with other herbicidal compounds, it is possible to provide a herbicidal composition having a wide range of herbicidal spectrum and having high activity and long lasting effect.

That is, the present invention relates to a compound represented by the formula (I) or a salt thereof (hereinafter referred to simply as the compound A), and

(wherein X is a 5- or 6-membered saturated heterocyclic group selected from a hetero atom containing at least one of a group consisting of 1 to 2 oxygen atoms and a sulfur atom (the heterocyclic group may be substituted by an alkyl group) or Dialaloxymethyl, R ¹ is halogen, R ² is alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkyl Sulfosyl, alkylsulfonyl, haloalkylsulfonyl, dialkylaminosulfonyl, bis(haloalkyl)aminosulfonyl, nitro or cyano, Q is a hydrogen atom or Benzoyl group, n is 1 or 2)

(B) is selected from the group consisting of (B1) 2,4-D, a salt thereof or an ester thereof, (B2) MCP, a salt thereof or an ester thereof, (B3) MCPB, a salt thereof or an ester thereof, (B4) Kappa grass, B5) Xicaojing, (B6) Dimethametryn, (B7) bentazon, (B8) Lekorium, (B9) oxazinone, (B10) amyloxazolone, ( B11) oxazolidine, (B12) ethyl cafaxone, (B13) chlorpyrifos, (B14) biopfen, (B15) benzoprofen, (B16) benzodicycloketone, (B17) cyprofenone (B18) tefurandone, (B19) a compound represented by the formula (II), (B20) a compound represented by the formula (III),

(B21) butyl sip, (B22) dandan volt, (B23) bensulfuron methyl ester, (B24) baislong, (B25) yawron, (B26) gold speed energy, (B27) ring Sulfuric acid, (B28) Azovone, (B29) chloropyrimidene methyl ester, (B30) voltone clone, (B31) oxasulfuron-methyl, (B32) metoprazole sulfonate, (B33) flat speed (B34) Methylbeck, (B35) bispyribyl ether, (B36) pyridoxine, (B37) Safran, (B38) Beverly, (B39) butylamine, (B40) Caolong, (B41) benzalkon, (B42) bromfenol, (B43) grass enemy, (B44) pentosan, (B45) valerian, (B46) butyl lapweed, (B47) La grass, (B48) Xinke grass, (B49) fenfen grass, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolium, (B53) oxazinone, (B54) Indomethacin, (B55) benzoxine, (B56) Effincabarone, (B57) Fennoicide, (B58) Mokgra, (B59) Quick Grass, (B60) Kill Dan, ( B61) at least one compound of the group consisting of the compound represented by the formula (IV) and the compound represented by the formula (IV) (hereinafter referred to as the compound B)

Herbicidal composition. Further, the present invention relates to a method for applying a herbicidal effective amount of the above herbicidal composition to a weed or a place where it is grown, preventing weeds or inhibiting growth thereof. Further, the present invention relates to a method of applying a herbicidally effective amount of Compound A and a herbicidally effective amount of Compound B to a weed or a place where it is grown, controlling weeds or inhibiting growth thereof.

According to the present invention, it is possible to provide a herbicidal composition having a wide range of herbicidal spectrum, high activity and a reduced application amount of the herbicidal active ingredient, and having a long lasting effect.

The compound of the above formula (I) or a salt thereof is a known compound described in JP-A-2006-16389.

In the formula (I), examples of the 5- or 6-membered saturated heterocyclic group containing at least one hetero atom selected from the group consisting of an oxygen atom of X and a sulfur atom include tetrahydrofuran-2-yl. , tetrahydrofuran-3-yl, dioxolan-2-yl, dioxol-4-yl, tetrahydropyran-2-yl, 1,4-dioxan-2-yl, 1,3- Dioxan-2-yl, 1,3-dioxan-4-yl, tetrahydrothiophen-2-yl, tetrahydrothiopyran-2-yl, 1,3-dithiazin-2-yl , 1,4-dithiazol-2-yl, 1,4-oxethiocycloalkane (Thioxane)-2-yl, 1,4-oxothiohexan-3-yl, and the like. Further, the heterocyclic group may be substituted by an alkyl group. The alkyl group may be any of a linear or branched carbon number of 1 to 6.

In the formula (I), the alkyl group or the alkyl moiety of X or R ² is a linear or branched carbon number of 1 to 6, respectively, and examples thereof include a methyl group, an ethyl group, a propyl group and an isopropyl group. Base, butyl, tert-butyl, pentyl, hexyl and the like.

In the formula (I), examples of the halogen of R ¹ or R ² or the halogen of the substituent include each of fluorine, chlorine, bromine or iodine. The number of substitution of the halogen as a substituent may be 1 or 2 or more, and when it is 2 or more, each halogen may be the same or different. Further, the substitution position of the halogen may be any position.

The salt of the compound of the formula (I) may be any one which is acceptable in agriculture, and examples thereof include an alkali metal salt such as a sodium salt, a potassium salt or a lithium salt; and an alkaline earth such as a magnesium salt, a calcium salt or a barium salt. a metal salt; for example, an NH ⁴⁺ salt, a dimethylamine salt, an ammonium salt of a triethylamine salt, or the like.

Compound B is described below. Compound B is described by a general name or a chemical structural formula.

(B1) 2,4-D, a salt thereof or an ester thereof, (B2) MCP, a salt thereof or an ester thereof, (B3) MCPB, a salt thereof or an ester thereof, and (B4) clomeprop is a phenoxyacetic acid a compound. These phenoxyacetic acid-based compounds and (B59) quinclorac are classified as plant-induced hormone (auxin action) disturbing herbicidal herbicides. Specific examples of the above (B1) include 2,4-D, 2,4-D sodium, 2,4-D-dimethylammonium, 2,4-D-diethylammonium, and 2,4-D-di. Ethylethanolate, 2,4-D lithium, 2,4-Dethyl, 2,4-D isopropyl, 2,4-D butyl, 2,4-D isooctyl, and the like. Specific examples of the above (B2) include MCP (or MCPA), MCP sodium, MCP potassium, MCP calcium, MCP lithium, MCP dimethyl ammonium, MCP benzyl triethanol ammonium, MCP ethyl, MCP butyl, MCP isooctyl, MCP allyl, and the like. Specific examples of the above (B3) include MCPB, MCPB sodium, MCPB ethyl group and the like.

(B5) Simetryn and (B6) dimethametryn are triazine compounds. (B7) Bentazone is a pyrimidine compound. These triazine-based compounds and pyrimidine-based compounds are classified into photosynthesis-inhibiting herbicides.

(B8) oxadiazon, (B9) oxadiargyl, (B10) pentoxazone, (B11) bisraclonil and (B12) ethyl card Carfentrazone-ethyl is a heterocyclic compound. These heterocyclic compounds The lines are classified into protoporphyrinogen oxidase inhibiting herbicides.

(B13) pyrazolynate, (B14) pyrazoxyfen and (B15) benzofenap are pyrazole compounds. (B16) benzobicyclon, (B17) mesotrione, (B18) tefuryltrione, (B19) a compound of the above formula (II), and (B63) the above formula (IV) The compound is a triketone compound. These pyrazole-based compounds and triketone-based compounds, and (B20) the compound of the above formula (III) and (B61) clomazone are classified into a 4-hydroxyphenylpyruvate-inhibiting herbicide.

(B21) cyhalofop-butyl and (B22) metamifop are aryloxyphenoxypropionic acid-based compounds. This aryloxyphenoxypropionic acid-based compound is classified into an acetamidine CoA carboxylase-inhibiting herbicide.

(B23) Bensulfuron-methyl, (B24) pyrazosulfuron-ethyl, (B25) imazosulfuron, (B26) agilsulfuron, (B27) Cyclosulfamuron, (B28) ethoxysulfuron, (B29) halosulfuron-methyl, (B30) flucetosulfuron, (B31) oxasulfuron ( Propyrisulfuron) and (B32) metazosulfuron are sulfonylurea compounds. (B33) Penoxsulam is a sulfonamide compound. (B34) pyrimanobac-methyl and (B35) bispyribac ( Bispyribac-sodium) is a pyrimidinyl salicylic acid-based compound. (B36) Pyrimisulfan and (B37) triafamone are sulfonamide compounds. These sulfonylurea-based compounds, sulfonamide-based compounds, pyrimidin-salicylic acid-based compounds and sulfonium-aniline-based compounds, and (B38) pyrifalid are classified as acetamidine lactate-suppressing herbicides.

(B39) Butamifos is an organophosphorus compound. (B40) daimuron, (B41) cumyluron and (B42) bromobutide are cumene-based compounds. (B62) Pendimethalin is a dinitroaniline compound. These organophosphorus compounds, cumene-based compounds, and dinitroanilide-based compounds are classified into cell division-suppressing herbicides.

(B43) Molybdenum, (B44) esprocarb, (B45) pyributicarb, and (B60) thiobencarb are Thiocarbamate compounds. (B46) Butachlor, (B47) pretilachlor, and (B48) thenyl chloride are chloroacetamide-based compounds. Such thiourethane-based compounds and chloroacetamide-based compounds, and (B49) mefenacet, (B50) cafenstrole, (B51) oxamofurone (indanofan), (B52) Fentrazamide, (B53) oxaziclomefone, (B54) etobenzanid, (B55) benfuresate, (B56) ipfencarbazone And (B57) fenoxasulfone It is classified into a lipid-synthesis-suppressing herbicide.

(B58) Quinoclamine is a naphthoquinone compound.

The mixing ratio of the compound A and the compound B is appropriately adjusted depending on the form of the preparation, the weather conditions, the type of weeds to be controlled, or the growth state, and the like, and it is not possible to generalize, for example, the compound B is 0.0005 to 1 part by weight of the compound A. 500 parts by weight, preferably 0.002 to 100 parts by weight, more preferably 0.005 to 100 parts by weight. However, the mixing ratio outside these ranges can also be selected by the various conditions described above.

Hereinafter, the mixing ratio of the compound A and the compound B and each of the systems exemplified in the above-mentioned compound B are 1 or less by weight based on 1 part by weight of the compound A, respectively. However, it is not necessary to generalize the mixing ratios as appropriate to the same conditions as described above, and it is also possible to select a mixing ratio outside these ranges. Further, the present invention is not limited by the description based on the description.

When the compound B is a phenoxyacetic acid-based compound, it is 0.01 to 100 parts by weight, preferably 0.1 to 11 parts by weight, more preferably 0.2 to 10 parts by weight.

The compound B is 0.01 to 100 parts by weight, preferably 0.1 to 10 parts by weight, more preferably 0.2 to 10 parts by weight, based on the (B59) gram grass.

When the compound B is a triazine-based compound, it is 0.002 to 100 parts by weight, preferably 0.02 to 10 parts by weight, more preferably 0.05 to 10 parts by weight.

When the compound B is a pyrimidine compound, it is 0.2 to 500 parts by weight, preferably 1.6 to 80 parts by weight, more preferably 4 to 70 parts by weight.

When the compound B is a heterocyclic compound, it is 0.002 to 100 parts by weight, preferably 0.02 to 16 parts by weight, more preferably 0.05 to 15 parts by weight.

When the compound B is a pyrazole-based compound, it is 0.02 to 500 parts by weight, preferably 0.4 to 70 parts by weight, more preferably 1 to 60 parts by weight.

When the compound B is a triketone compound, it is 0.01 to 50 parts by weight, preferably 0.04 to 7 parts by weight, more preferably 0.1 to 7 parts by weight.

When the compound B is (B20) the compound of the above formula (III), it is 0.005 to 300 parts by weight, preferably 0.02 to 30 parts by weight, more preferably 0.05 to 25 parts by weight.

The compound B is (B61) in an amount of 0.01 to 100 parts by weight, preferably 0.1 to 16 parts by weight, more preferably 0.2 to 15 parts by weight.

When the compound B is an aryloxyphenoxypropionic acid compound, it is 0.01 to 50 parts by weight, preferably 0.04 to 7 parts by weight, more preferably 0.1 to 6 parts by weight.

When the compound B is a sulfonylurea-based compound, it is 0.0005 to 30 parts by weight, preferably 0.002 to 3 parts by weight, more preferably 0.005 to 2.5 parts by weight.

When the compound B is a sulfonamide compound, it is 0.002 to 20 parts by weight, preferably 0.01 to 2 parts by weight, more preferably 0.02 to 2 parts by weight.

When the compound B is a pyrimidinyl salicylic acid-based compound, it is 0.001 to 30 parts by weight, preferably 0.004 to 3 parts by weight, more preferably 0.01 to 2.5 parts by weight.

When the compound B is a sulfonium anilide compound, it is 0.002 to 15 parts by weight, preferably 0.02 to 1.6 parts by weight, more preferably 0.05 to 1.5 parts by weight.

When the compound B is (B38), it is 0.002 to 50 parts by weight, preferably 0.02 to 6 parts by weight, more preferably 0.1 to 5 parts by weight.

When the compound B is an organophosphorus compound, it is 0.2 to 300 parts by weight, preferably 0.8 to 50 parts by weight, more preferably 2 to 40 parts by weight.

When the compound B is a cumene-based compound, it is 0.02 to 300 parts by weight, preferably 0.4 to 40 parts by weight, more preferably 1 to 30 parts by weight.

When the compound B is a dinitroaniline-based compound, it is 0.1 to 150 parts by weight, preferably 0.4 to 24 parts by weight, more preferably 0.2 to 24 parts by weight.

When the compound B is a thiamine-based compound, it is 0.02 to 500 parts by weight, preferably 0.2 to 100 parts by weight, more preferably 0.5 to 100 parts by weight.

When the compound B is a chloroacetamide compound, it is 0.02 to 300 parts by weight, preferably 0.1 to 40 parts by weight, more preferably 0.3 to 35 parts by weight.

Compound B is (B49) fentanyl, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolam, (B53) oxazinone, (B54) decylamine, (B55 Or phenoxypyrene, (B56), fentanyl, or (B57) fenoflavin is 0.002 to 300 parts by weight, preferably 0.01 to 40 parts by weight, more preferably 0.02 to 30 parts by weight.

When the compound B is (B58) mok grass, it is 0.2 to 500 parts by weight, preferably 1.2 to 60 parts by weight, more preferably 3 to 50 parts by weight.

The application amount of the compound A and the compound B is necessary to be appropriately adjusted in accordance with the mixing ratio of the compound A and the compound B, the form of the preparation, the weather conditions, the type of weed control, or the growth state, and it is not possible to generalize, for example, every 1 acre, for example, It can be from 0.1 to 10 g, preferably from 0.5 to 5 g, from the compound A, and from 0.005 to 50 g from the compound B. Preferably, the range of 0.01 to 50 g is appropriately selected and combined. However, the application amount outside these ranges can also be selected by the various conditions described above.

Hereinafter, the application amount of the compound B per one acre is exemplified in each system of the above-mentioned compound B, but it is necessary to adjust it appropriately in accordance with the same various conditions as described above, and it is not possible to generalize, and it is also possible to select such a range. Mix ratio. Further, the present invention is not limited by the description based on the description.

When the compound B is a phenoxyacetic acid-based compound, it is 0.1 to 10 g, preferably 0.5 to 5.5 g.

When the compound B is (B59), it is 0.1 to 10 g, preferably 0.5 to 5 g.

When the compound B is a triazine-based compound, it is 0.02 to 10 g, preferably 0.1 to 5 g.

When the compound B is a pyrimidine compound, it is 2 to 50 g, preferably 8 to 40 g.

When the compound B is a heterocyclic compound, it is 0.02 to 10 g, preferably 0.1 to 8 g.

When the compound B is a pyrazole compound, it is 0.2 to 50 g, preferably 2 to 35 g.

When the compound B is a triketone-based compound, it is 0.1 to 5 g, preferably 0.2 to 3.5 g.

When the compound B is (B20) the compound of the above formula (III), it is 0.05 to 30 g, preferably 0.1 to 15 g.

When the compound B is (B61), it can be 0.1 to 10 g, preferably 0.5~8g.

When the compound B is an aryloxyphenoxypropionic acid compound, it is 0.1 to 5 g, preferably 0.2 to 3.5 g.

When the compound B is a sulfonylurea compound, it is 0.005 to 3 g, preferably 0.01 to 1.5 g.

When the compound B is a sulfonamide compound, it is 0.02 to 2 g, preferably 0.05 to 1 g.

When compound B is a pyrimidinyl salicylic acid compound, it is 0.01. ~3g, preferably 0.02~1.5g.

When the compound B is a sulfonium anilide compound, it is 0.02 to 1.5 g, preferably 0.1 to 0.8 g.

When the compound B is (B38), it is 0.02 to 5 g, preferably 0.1 to 3 g.

When the compound B is an organophosphorus compound, it is 2 to 30 g, preferably 4 to 25 g.

When the compound B is a cumene-based compound, it is 0.2 to 30 g, preferably 2 to 20 g.

When the compound B is a dinitroaniline-based compound, it is 1 to 15 g, preferably 2 to 12 g.

When the compound B is a thiamine-based compound, it is 0.2 to 50 g, preferably 1 to 50 g.

When the compound B is a chloroacetamide compound, it is 0.2 to 30 g, preferably 0.5 to 20 g.

Compound B is (B49) fentanyl, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolam, (B53) oxazinone, (B54) decylamine, (B55) benzoxine, (B56) effencarbazide or (B57) fen It is 0.02~30g, preferably 0.05~20g, when it is used.

When the compound B is (B58) mok grass, it is 2 to 50 g, preferably 6 to 30 g.

The application of the herbicidal composition of the present invention may be any of application to weeds or application to a weed breeding place. Further, it can be applied to any period before and after the occurrence of weeds. Therefore, various distribution forms such as soil treatment, stem and leaf treatment, irrigation treatment, and water immersion treatment can be selected, agricultural fields such as farmland, orchard, paddy fields, or shoal, fallow, sports ground, golf course, open space, forest, The application of non-agricultural land such as factory site, line side, and road side is possible. The herbicidal composition of the present invention is more suitable for use in paddy fields.

The herbicidal composition of the present invention can prevent a wide range of unwelcome plants such as annual weeds or perennial weeds. Specifically, for example, barnyardgrass (Echinochloa crus-galli L., Echinochloa oryzicola vasing.), crabgrass (Digitaria sanguinalis L., Digitaria ischaemum Muhl., Digitaria adscendens Henr.) can be prevented. , Digitaria microbachne Henr., Digitaria horizontalis Willd.), green foxtail (Setaria viridis L.), giant foxtail (Setaria faberi Herrm.), yellow foxtail (Setaria lutescens Hubb.) Goosegrass Eleusine indica L.)), oat (wild oat (Avena fatua L.), johnsongrass (Sorghum halepense L.), thatch (quackgrass (Agropyron repens L.)), alexandergrass (Brachiaria plantaginea) ), guineagrass (Panicummaximum Jacq.), climbing grass (paragrass (Panicum purpurascens)), sprangletop (Leptochloa chinensis), red sprangletop (Leptochloa panicea), artemisia (annual) Bluegrass (Poa annua L.)), black grass (Alopecurus myosuroides Huds.), wheat grass (cholorado bluestem (Agropyron tsukushiense (Honda) Ohwi)), broadleaf signalgrass (Brachiaria platyphylla Nash )), southern sandbur (Cenchrus echinatus L.), ryegrass (Lolium multiflorum Lam.), Bermuda grass (bermudagrass (Cynodon dactylon Pers.)) grass weed (gramineae) Such as rice flatsedge (Cyperus iria L.), purple seededge (Cyperus rotundus L.), yellow sedge (Cyperus esculentus L.), reed (Japanese bulrush (Japanese bulrush) Scirpus juncoides)), flatsedge (Cyperus serotinus), small-flower umbrella plant (Cyperus difformis), slender spikerush (Eleocharis acicularis), water chestnut (Eleocharis kuroguwai) Sedge weed ( Cyperaceae); Japanese ribbon waparo (Sagittaria pygmaea), arrow-head (Sagittaria trifolia), narrowleaf waterplantain (Alisma canaliculatum), alismataceae; Grass (monochoria (Monochoria vaginalis)), rainy flower (monochoria species (Monochoria korsakowii)) rain long-flowered weed (pontederiaceae); mother grass (false pimpernel (Lindernia pyxidaria)) mother grass weed, such as The plantaginaceae of the abunome (Dopatrium junceum); such as the Indian small round leaf (toothcup (Rotala india)), the red stem (Ammannia multiflora) of the genus Lythraceae; such as the long stem waterwort (Elatine triandra SCHK.) of the three-segmental weeds (elatinaceae); such as castor (velvetleaf (Abutilon theophrastiMEDIC.)), thorn golden afternoon flower ( Prickly sida (Sida spinosa L.)) Malvaceae weeds (common cocklebur (Xanthium strumarium L.)), ragweed (common ragweed (Ambrosia elatior L.)), 蓟 (thistle (thistle (this) Breea setosa (BIEB.)KITAM.)), Hairy galinsoga (Galinsoga ciliata Blake), wild chamomile (Matricaria chamomilla L.), chinbit (Lamium amplexicaule L.), compositae; Black nightshade (Solanum nigrum L.), mandala (jimsonweed (Datura stramonium) Solanaceae (solanaceae); such as wild amaranth (Amaranthus viridis L.), red root pigweed (Amaranthus retroflexus L.), amaranthaceae (amaranthaceae); such as early nursery (pale smartweed (Polygonum lapathifolium L.)), spring st蓼 (ladysthumb (Polygonum persicaria L.), wild buckwheat (Polygonum convolvulus L.), knotweed (Polygonum aviculare L.) (polygonaceeae); such as (flexific bittercress (Cardamine flexuosa WITH.), leeks (shepherd's-purse (Capsella bursa-pastoris Medik.)), mustard (indian mustard (Brassica juncea Czern.)) cruciferous weeds (cruciferae); such as tall morningglory (Ipomoea purpurea L.), field bindweed (Convolvulus arvensis L.), bowl flower (ivyleaf morningglory (Ipomoea hederacea Jacq.)) Grass (convolvulaceae); such as 藜 (common lambsquarters (Chenopodium album L.), mexican burning bush (Kochia scoparia Schrad.)) Amaran thaceae (Amaran thaceae); such as purslane (common purslane (Portulaca) Oleracea L. )) Portulacaceae; such as the fabaceae of the sicklepod (Cassia obtusifolia L.); the caryopsis of the common chickweed (Stellaria media L.) Weeds (caryophyllaceae); such as the pigweed (Catchweed (Galium spurium L.)) of the weedy weed (rubiaceae); such as iron leeks ( Three-seeded copperleaf (Acalypha australis L.)) of the euphorbiaceae; such as common dayflower (Commelina communis L.), the grass weeds (Commelinaceae) and other harmful weeds. Thus, useful crops such as corn (Zea mays L.), soybean (Glycine max Merr.), cotton (Gossypium spp.), wheat (wheat (Triticumspp.)), rice (rice) (Oryza sativa L.)), barley (Hordeum Vulgare L.), rye (Secale cereale L.), oat (Avena sativa L.), sorghum (sorghum bicolor Moench) , rape (Brassica napus L.), sunflower (Sunflower (Helianthus annuus L.), beet (suger beet (Beta Vulgaris L.)), sugar cane (saccharum officinarum L.), Japanese scar Grass (japanese lawngrass (Zoysia japonica stend)), peanut (Arachis hypogaea L.), flax (Linum usitatissimum L.), tobacco (tobacco (Nicotiana tabacum L.)), coffee (coffee (Coffea spp) .)) cultivation is effective in selectively controlling harmful weeds or non-selectively controlling harmful impurities.

In the herbicidal composition of the present invention, the following herbicidal compounds (general name or the like) listed below can be used in combination, and the range of the applicable grass species, the period of the treatment of the drug, the herbicidal activity, and the like can be improved in a better direction. In particular, even if it is not described, these compounds naturally contain salts, alkyl esters, hydrates, different crystal forms, and various structures. The case of a isomer or the like.

(1) such as 2,4-D, 2,4-D-butotyl, 2,4-D-butyl (2,4-D-butyl), 2,4- 2,4-D-dimethylammonimum, 2,4-D-diethanolamine, 2,4-Dethyl (2,4-D-ethyl), 2 , 4-D-2-ethylhexyl (2,4-D-2-ethylhexyl), 2,4-D isobutyl (2,4-D-isobutyl), 2,4-D isooctyl (2 , 4-D-isoctyl), 2,4-D isopropyl (2,4-D-isopropyl), 2,4-D isopropylammonium (2,4-D-isopropylammonium), 2,4-D Sodium (2,4-D-sodium), 2,4-D-isopropanolammonium, 2,4-D-trilamine, 2,4 -DB, 2,4-DB butyl (2,4-DB-butyl), 2,4-DB-dimethylammonium, 2,4-DB isooctyl (2, 4-DB-isoctyl), 2,4-DB potassium (2,4-DB-potassium), 2,4-DB sodium (2,4-DB-sodium), dichlorprop, diclofen Dichlorprop-butotyl, dichlorprop-dimethylammonium, dichlorprop-isoctyl, dichlorprop-potassium, dichloroprop-P (dichloroprop-potamium) dichlorprop-P), dichlorprop-P-dimethylammonium, dichlorprop-P-potassium, dichloroprop-P Dichlorprop-P-sodium, MCPA, MCPA-butotyl, MCPA-dimethylammonium, MCPA-2-ethylhexyl, MCPA potassium (MCPA-potassium), MCPA sodium (MCPA-sodium), MCPA-thioethyl, MCPB, MCPB-ethyl, MCPB-sodium, mecoprop, xappobutoxylate Mecoprop-butotyl), mecoprop-sodium, mecoprop-P, mecoprop-P-butotyl, dexketha-P Mecoprop-P-dimethylammonium, mecoprop-P-2-ethylhexyl, mecoprop-P-potassium, naproanilide ), phenoxy of clomeprop; such as 2,3,6-TBA, dicamba, dicamba-butotyl, dicamba-dicamba Diglycolamine), dicamba-dimethylammonium, dicamba-diolamine, dicamba-isopropylammonium, dicamba-potassium, dicamba sodium Dicamba-sodium), dichlobenil, picloram, picloram-dimethylammonium, picloram-isoctyl, picloram-potassium, Drug test Ammonium isopropion (lamloram-triisopropanolammonium), picloram-triisopropylammonium, picloram-trolamine, triclopyr, triclopyr- Butotyl), ricklopyr-triethylammonium, clopyralid, hexagram ethanol Clopyralid-olamine, clopyralid-potassium, clopyralid-triisopropanolammonium, aminopyralid aromatic carboxylic acid; others such as sodium Naptalam), naptalam-sodium, benazolin, benazolin-ethyl, quinclorac, quinmerac, diflufenzopyr ), diflufenzopyr-sodium, fluroxypyr, fluroxypyr-2-butoxy-1-methylethyl, chlorofluorocarbon Fluroxypyr-meptyl, chlorflurenol, chlorflurenol-methyl, aminocyclopyrachlor, aminocyclopyrachlor-methyl or amine cyclopyridyl The aminocyclopyrachlor-potassium or the like exhibits herbicidal efficacy by disturbing the hormonal action of the plant.

(2) such as chlorotoluron, diuron, fluometuron, linuron, isoproturon, metobenzuron, Tebuthiuron, dimefuron, isouron, karbutilate, methabenzthiazuron, metoxuron, monolinuron, grass (neburon), siduron, terbumeton, trietazine or metobromuron urea; simazine, grass Atrazine, attratone, simetryn, prometryn, dimethametryn, hexazinone, metribuzin, Terbuthylazine, cyanazine, ametryn, cybutryne, triaziflam, indaziflam, terbutryn, Propazine, metamitron or prometon triazine; such as bromacil, bromacyl-lithium, lenacil, tesaldine ( The uracil of terbacil; such as the aniline of propanil and cypromid; the urethane of sedap (swep), desmedipham, phenmedipham (Carbamate); such as bromoxynil, bromoxynil-octanoate, bromoxynil-heptanoate, ioxynil, iodobenzonitrile (ioxynil-octanoate), ioxynil-potassium, ioxynil-sodium hydroxybenzonitrile; others such as pyridate, bentazone Zone), bentazone-sodium, amicarbazone, methazole, pentanochlor, etc. are used to demonstrate herbicidal efficacy by inhibiting photosynthesis of plants.

(3) It becomes a free redical in the plant itself, and the production of reactive oxygen species becomes as effective as demonstrating the effectiveness of herbicidal herbicides. Paraquat, diquat 4-grade ammonium salt system.

(4) such as nitrofen, chlomethoxyfen, bifenox, acifluorfen, acifluorfen-sodium, fomesafen (fomesafen ), fomesafen-sodium, oxyfluorfen, lactofen, aclonifen, ethoxyfen-ethyl (HC) -252), fluoroglycofen-ethyl or fluoroglycofen diphenyl ether; chlorphthalim, flomioxazin, fluoride Flumiclorac, flumiclorac-pentyl, cinidon-ethyl, fluthiacet or a cyclic guanidine such as fluthiacet-methyl Imines; and others such as oxadiargyl, oxadiazon, sulfentrazone, carfentrazone-ethyl, thidiazimin, Pentanoxazone, azafenidin, isopropazole, pyraflufen-ethyl, benzfendizone, fluprofen Butafenacil, saflufenacil, flupoxam, fluazolate, profluazol, pyraclonil, flufenpyr -ethyl), benzcarbazone, [3-(2-chloro-4-fluoro-5-(3-methyl-2,6-two-sided) Oxy-4-trifluoromethyl-3,6-dihydro-2H-pyrimidin-1-yl)phenoxy)pyridin-2-yloxy]acetate (SYN-523), etc. by inhibiting plants The chlorophyll is synthesized, and the photo-sensitized peroxide is abnormally accumulated in the plant body to exhibit herbicidal efficacy.

(5) pyridazinone such as norflurazon, chloridazon or metflurazon; pyrazolyl, pyrazoxyfen, benzoprofen (pyrazolynate) Benzofenap), topramzone, or pyrazole of pyrosulfotole; and others such as amitrol, fluridone, flurtamone, pyripramine Diflufenican, methoxyphenone, clomazone, sulcotrione, mesotrione, tembotrione, tefuryltrione (AVH-301), bicyclopyrone, isoxaflutole, difenzoquat, difenzoquat-metilsulfate, isoxachlortole , benzobicyclon, picolinafen or beflubutamid, the compound described in the claim of WO2003016286 (SW-065, H-965), international publication Compounds described in the claims of WO2009016841 (KIH-3653, KUH-110), International Publication WO200511853 The compound described in the claim of claim 0, the compound described in the claim of WO2008065907, and the international publication The compound or the like described in the claims of WO2009142318 is a herbicidal agent which exhibits whitening action by inhibiting the synthesis of plant pigments such as carotenoids.

(6) such as diclofop-methyl, diclofop, pyriphenop-sodium, fluazifop-butyl, voltapprop Fluazifop), fluazifop-P, fluazifop-P-butyl, haloxyfop-methyl, haloxyfop, Haloxyfop-etotyl, haloxyfop-P, haloxyfop-P-methyl, quizalofop-ethyl Ethyl), P. sylvestris-P (quizalofop-P), Pseudo-op-P-ethyl, Quizalofop-P-tefuryl, Butyr (cyhalofop-butyl), fenoxaprop-ethyl, fenoxaprop-P, fenoxaprop-P-ethyl, dandanfo-prop Ethylfop-propyl, metamifop, clodinafop-propargyl, clodinafop or propaquizafop aryloxyphenoxypropionic acid; cyclohexanedione Such as, for example, alloxydim-sodium, ragweed, clethodim, sethoxydim, tralkoxydim, Butyroxydim, tepraloxydim, profoxydim or cyclohexadione (cyclohexanone); and other such as wheat straw fluoromethyl ester (flamprop-M-methyl), flamprop-M or flamprop-M-isopropyl is equal to the plant being considered to be particularly potent in herbicidal efficacy.

(7) such as chlorimuron-ethyl, chlorimuron, sulfometuron-methyl, sulfometuron, flusulfuron methyl ester (primisulfuron-methyl), primisulfuron, bensulfuron-methyl, bensulfuron, chlorsulfuron, metsulfuron-methyl ), metsulfuron, cinosulfuron, pyrazosulfuron-ethyl, pyrazosulfuron, azimsulfuron, rimsulfuron, Nicosulfuron, flazasulfuron, imazosulfuron, cyclosulfamuron, prosulfuron, flupyrsulfuron-methyl -sodium), flupyrsulfuron, triflusulfuron-methyl, triflusulfuron, halosulfuron-methyl, chloropyrimidine Halosulfuron, thifensulfuron-methyl, thifensulfuron, ethoxysul Furon), oxasulfuron, ethametsulfuron, ethametsulfuron-methyl, iodosulfuron (iodosulfuron), iodosulfuron-methyl-sodium, sulfosulfuron, triasulfuron, tribenuron-methyl, benzenesulfonate Tribenuron, tritosulfuron, foramsulfuron, trifloxysulfuron, trifloxysulfuron-sodium, metsulfuron-methyl Mesosulfuron-methyl, mesosulfuron, orthosulfamuron, flucetosulfuron, amidosulfuron, propyrisulfuron (TH-547), Methazosulfuron, iofensulfuron, sulfonium urea system of a compound as claimed in the European Patent Application No. EP0645386; such as flumetsulam, sulfoxazolamide (metosulam), diclosulam, cloransulam-methyl, florasulam, penoxsulam or pyroxasulam Azolopyrimidine sulfonamide; imidazolinones such as imazapyr, imazapyridin-isopropyl Amizapyr-isopropylammonium, imamethapyr, imamethapyr-ammonium, imazaquin, imazaquin-ammonium, imazamox, imazaquin-ammonium (imazamox-ammonium), imazamethabenz, imazamethabenz-methyl, imazamethabenz-methyl or methyl Imazahine; pyrimidine salicylic acid such as pyrithiobac-sodium, bispyribac-sodium, pyrimanobac-methyl, pyribenzoxim, Pyrifalid or pyrimisulfan; sulfonamide carbonyl triazolinones such as flucarbazone, flucarbazone-sodium, propylsulfuron- Propoxycarbazone-sodium, propoxycarbazone or thiencarbazone; others such as glyphosate, glyphosate-sodium, glyphosate-potassium Potassium, glyphosate-ammonium, glyphosate-diammonium, glyphosate-isopropylammonium, glyphosate-glyphosate- Trimesium), glyphosate-sesquisodium, glufosinate, glufosinate-ammonium, glufosinate-P, gypsum-P -glufosinate-P-ammonium, glufosinate-P-sodium, bianafos, biarafos-sod Ium), cinmethylin or triafamone, etc., which exhibit herbicidal efficacy by inhibiting the amino acid synthesis of plants.

(8) such as dinitroanilines such as trifluralin, oryzalin, nitralin, pendimethalin, ethenbutafluoride (ethalfluralin), benfluralin, prodiamine, butralin or dinitramine; guanamines such as bensulide, napropamide , propyzamide or pronamide; organophosphorus such as amiprofos-methyl, butamifos, anilofos or piperophos a phenyl carbamate such as propham, chlorpropham, barban or carbeamide; cumylamines such as daimuron, benzylidene Cumaryluron, bromobutide or methyldymron; and others such as asulam, asulam-sodium, dithiopyr, thiophene The thiazopyr, chlorthal-dimethyl, chlorthal or diphenamid exhibits a herbicidal effect by inhibiting cell mitosis in plants.

(9) such as chloramines such as alachlor, metazachlor, butachlor, pretilachlor, metolachlor, S-modoca (S-metolachor), thenylchlor, pethoxamid, acetochlor, propachlor, dimethenamid, dimethenamid-P ), propisochlor or dimethachlor; thiourethane formates such as grass enemies (molinate), dimepiperate, pyributicarb, EPTC, butarate, vernolate, pebulate, cycloate, grass dan ( Prosulfocarb), esprocarb, thiobencarb, diallate, tri-allate or orbencarb; and others such as etobenzanid, Mefenacet, flufenacet, tridiphane, cafenstrole, fentrazamide, oxaziclomefone, indanofan, Benfuresate, pyroxasulfone, fenoxasulfone, dalapon, dalapon-sodium, TCA-sodium (TCA- Sodium), trichloroacetic acid or the like is a herbicidal effect by inhibiting protein biosynthesis or lipid biosynthesis of plants.

(10) such as MSMA, DSMA, CMA, endothall, endothall-dipotassium, endothall-sodium, grass algae (N, N-II) (Endothall-mono(N,N-dimethylalkylammonium)), ethofumesate, sodium chlorate, pelargonic acid (nonanoic acid), wood killing Fosamine, fosamine-ammonium, pinoxaden, effenabad Ipfencarbazone) (HOK-201), aclolein, ammonium sulfamate, borax, chloroacetic acid, sodium chloroacete, cyanamide, methyl Oxalaronic acid, dimethylarsinic acid, sodium dimethylarsinate, dinoterb, dinoterb-ammonium, tetral- Dinoterb-diolamine, dinoterb-acetate, DNOC, ferrous sulfate, flupropanate, flupropanate-sodium, dysentery Isoxaben, mefluidide, mefluidide-diolamine, metam, metam-ammonium, Weibaimu - potassium (metam-potassium), metam-sodium, methyl isothiocyanate, pentachlorophenol, sodium pentachlorophenoxide, pentachlorophenol laurel Pentachlorophenol laurate, quinoclamine, sulfuric acid, sulfuric acid (Urea sulfate), it methylthio oxazole (methiozolin) (MRC-01) and the like.

(11) Xanthomonas campestris, Epicocosirus nematosorus, Epicoccosirus nematosperus, Exserohilum monoseras, Drechsrela monoceras, etc. show herbicidal efficacy by parasitic plants By.

The herbicidal composition of the present invention is a compound A or a compound B which is an active ingredient, and is formulated into a powder, a granule, a granule hydrating agent, a hydrating agent, a tablet, and a pill according to a preparation method of a usual pesticide and various adjuvants. , capsules (including in the form of a water-soluble film package), aqueous suspension agents, oily suspensions, microemulsified preparations, suspension emulsion preparations, aqueous solvents, emulsions, liquids, ointments, and the like, although applicable, as long as Suitable for the purposes of the present invention, it can be carried out in all of the formulation forms typically employed in the art.

When the preparation is prepared, the compound A may be mixed with the compound B to prepare a preparation, or the preparations may be separately prepared and mixed at the time of application.

Examples of the auxiliary agent used in the preparation include kaolinite, sericite, diatomaceous earth, slaked lime, calcium carbonate, talc, white carbon, kaolin, bentonite, clay, sodium carbonate, baking soda, sodium sulfate, zeolite, and starch. Solid carrier; such as water, toluene, xylene, solvent naphtha, dioxane, dimethyl hydrazine, N,N-dimethylformamide, dimethyl acetamide, N-methyl-2 - pyrrolidone, a solvent for an alcohol; such as a fatty acid salt, a benzoate, a polycarboxylate, an alkyl sulfate, an alkyl sulfate, an alkyl aryl sulfate, an alkyl diglycol ether sulfate, an alcohol Sulfate salt, alkyl sulfonate, alkyl aryl sulfonate, aryl sulfonate, lignosulfonate, alkyl diphenyl ether disulfonate, polystyrene sulfonate, alkyl phosphate Esters, alkyl aryl phosphates, styryl aryl phosphates, polyoxyethylene alkyl ether sulfates, polyoxyethylene alkyl aryl ether sulfates, polyoxyethylene alkyl aryl ether sulfates Polyoxyethylene alkyl ether phosphate, polyoxyethylene alkyl aryl phosphate Anionic surfactants of ester salts, polyoxyethylene aryl ether phosphates, naphthalenesulfonic acid formalin condensates, salts of alkylnaphthalenesulfonic acid formalin condensates; such as sorbitol fatty acid esters, glycerol fatty acids Ester, fatty acid polyglyceride, fatty acid alcohol polyglycol ether, acetylene glycol, acetylenic alcohol, alkylene oxide block polymer, polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene styrene Alkyl aryl ether, polyoxyethylene glycol alkyl ether, polyethylene glycol, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene glycerin fatty acid ester, polyoxyethylene hardened castor oil Nonionic surfactants of polyoxypropylene fatty acid esters; such as olive oil, kapok seed oil, castor oil, palm oil, camellia oil, coconut oil, sesame oil, corn oil, rice bran oil, groundnut oil, cotton oil, Soybean oil, vegetable oil, linseed oil, tung oil, vegetable oil or mineral oil of liquid paraffin. The components of the above-mentioned auxiliary agents can be used singly or in combination of two or more kinds as long as they do not deviate from the object of the present invention. Further, it may be appropriately selected from those known in the art in addition to the aforementioned auxiliary agents. For example, various auxiliary agents such as an extender, a tackifier, an anti-precipitant, an anti-freezing agent, a dispersion stabilizer, a safener, an antifungal agent, a foaming agent, a disintegrator, a binder, and the like can be used. The mixing ratio of the active ingredient to the various auxiliary agents in the herbicidal composition of the present invention may be 0.001:99.999 to 95:5 by weight%, preferably 0.005:99.995 to 90:10.

The method of applying the herbicidal composition of the present invention can be appropriately selected depending on various conditions such as the site to be applied, the form of the preparation, the type of plant to be controlled, or the growth condition, and examples thereof include the following methods.

1. Compound A and Compound B which have been mixed together are directly administered and formulated.

2. The compound A and the compound B are mixed together, and the preparation is diluted with water or the like to a predetermined concentration, and if necessary, various spreading agents (surfactant, vegetable oil, mineral oil, etc.) are added and applied.

3. Compound A and Compound B were separately prepared into preparations, each of which was directly administered.

4. The compound A and the compound B are separately prepared into a preparation, and if necessary, each is diluted with water or the like to a predetermined concentration, and if necessary, various spreading agents (surfactant, vegetable oil, mineral oil, etc.) are added and applied.

5. When Compound A and Compound B are prepared separately, they are mixed with water or the like to a predetermined concentration, and if necessary, various spreading agents (surfactant, vegetable oil, mineral oil, etc.) are added and applied.

The aspects desired in the present invention are described below, but the present invention is not limited to those explained herein. Hereinafter, the herbicidal composition containing the compound A and the compound B is described as "the aforementioned herbicidal composition".

(1) Compound A wherein X in the formula (I) is 1,3-dioxolan-2-yl, R ¹ is a chlorine atom, R ² is a methylsulfonyl group, Q is a hydrogen atom, and n is 2 The aforementioned herbicidal composition of the compound (hereinafter referred to simply as the compound A1).

(2) The compound A is the herbicidal composition of the sodium salt of the compound described in the above (1) (hereinafter simply referred to as the compound A2).

(3) Compound B is selected from the group consisting of (B1) 2,4-D, a salt thereof or an ester thereof, (B2) MCP, a salt thereof or an ester thereof, (B3) MCPB, a salt thereof or an ester thereof, and (B4) Kepu At least one phenoxyacetic acid compound in the group consisting of grass The aforementioned herbicidal composition.

(4) The compound B is selected from the group consisting of the phenoxyacetic acid-based compound described in the above (3) and the (B59) keke grass, and is the herbicidal composition of the herbicide-acting (growth effect) disturbing herbicidal herbicide.

(5) The compound B is a herbicidal composition selected from the group consisting of at least one triazine compound of the group consisting of (B5) cisplatin and (B6) dexamethasone.

(6) The compound B is a herbicidal composition of the (B7) bentazon-based pyrimidine compound.

(7) The compound B is a herbicidal composition selected from the group consisting of the triazine-based compound described in the above (5) and the photosynthetic-suppressing herbicide of the pyrimidine-based compound described in the above (6).

(8) Compound B is selected from the group consisting of (B8) yincao, (B9) oxazinone, (B10) amyl oxazolone, (B11) oxazolidine and (B12) ethyl cafusone The herbicidal composition of at least one heterocyclic compound in the group.

(9) The compound B is the herbicidal composition selected from the protoporphyrinogen oxidase-inhibiting herbicide of the heterocyclic compound described in the above (8).

(10) The compound B is a herbicidal composition selected from the group consisting of pyrazole compounds of at least one selected from the group consisting of (B13) pirimicarb, (B14) bioprene and (B15) benzoprofen.

(11) The compound B is selected from the group consisting of (B16) benzobiscycloketone, (B17) ketidone, (B18) tefuranone, (B19) The herbicidal composition of at least one of the triketone-based compounds of the group consisting of the compound of (II) and (B63) the compound of the above formula (IV).

(12) The compound B is selected from the group consisting of the pyrazole compound described in the above (10), the triketone compound described in the above (11), the compound of the formula (III) (B20), and the (B61) extinction ( The aforementioned herbicidal composition of a 4-hydroxyphenylpyruvate-inhibiting herbicide of clomazone).

(13) The compound B is a herbicidal composition selected from the group consisting of at least one aryloxyphenoxypropionic acid compound of the group consisting of (B21) butyl methacrylate (B22).

(14) The compound B is a herbicidal composition selected from the group consisting of an ethoxylated phenoxypropionic acid-based compound of the above-described (13), an ethyl hydrazine CoA carboxylase-inhibiting herbicide.

(15) Compound B is selected from the group consisting of (B23) bensulfuron methyl ester, (B24) Bai speedlong, (B25) yawron, (B26) gold speed energy, (B27) sulfonate, (B28) sub At least one sulfonium-urea compound of the group consisting of sylvestre, (B29) chloropyrimidene methyl ester, (B30) voltone clone, (B31) oxasulfuron-methyl and (B32) metoprazine sulfonate The aforementioned herbicidal composition.

(16) The compound B is a herbicidal composition of the (B33) sulphonate compound which is a flat-rate rot.

(17) The compound B is a herbicidal composition selected from the group consisting of pyrimidine salicylic acid compounds of at least one selected from the group consisting of (B34) methylbbek and (B35) bispyribyl ether.

(18) Compound B is selected from (B36) pyridoxine and (B37) The herbicidal composition of at least one sulfonamide compound of the group consisting of sifomo.

(19) The compound B is selected from the group consisting of the sulfonium urea compound described in the above (15), the sulfonamide compound described in the above (16), and the pyrimidinyl salicylic acid compound described in (17) above. (18) The sulfonamide compound described above and (B38) the herbicidal composition of the B. sulphate lactic acid synthase inhibitory herbicide.

(20) The compound B is a herbicidal composition of the organic phosphorus compound of (B39) butylamine phosphate.

(21) The compound B is a herbicidal composition selected from the group consisting of at least one of a cumene-based compound of (B40) chlorfenapyr, (B41) benzalkonium, and (B42) bromfenol.

(22) The compound B is the herbicidal composition selected from the group consisting of the organophosphorus compound described in the above (20), the cumene-based compound described in the above (21), and (B62) the cell division-suppressing herbicide to which sputum is applied.

(23) The compound B is selected from the group consisting of at least one thiocarbamate compound selected from the group consisting of (B43) grass herbicide, (B44) pentosan, (B45) valerian, and (B60) chlordane. The aforementioned herbicidal composition.

(24) The compound B is a herbicidal composition selected from the group consisting of at least one chloroacetamide compound of the group consisting of (B46) butyl oxalate, (B47) psyllium, and (B48) hinker grass.

(25) The compound B is selected from the group consisting of the thiourethane-based compound described in the above (23), and the chloroacetamide-based compound described in the above (24). (B49) fentanyl, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolam, (B53) oxazinone, (B54) decylamine, (B55) phenyl volt Race, (B56) Affin kaba and (B57) the aforementioned herbicidal composition of the fat-synthesis-inhibiting herbicide of Fennoicide.

(26) Compound B is the aforementioned herbicidal composition of (B58) Mock grass.

(27) Each herbicidal composition containing the compound A1 and each of the compounds B described in the above (3) to (26).

(28) Each herbicidal composition containing the compound A2 and each of the compounds B described in the above (3) to (26).

(29) A method of applying a herbicidally effective amount of the herbicidal composition of the above (1) to (28) to weeds or inhibiting growth of weeds or a place for their growth.

(30) A herbicidal effective amount of the compound A1 and a herbicidally effective amount of the compound B are applied to weeds or a method for inhibiting the growth of the weeds or the place where they are grown.

(31) A method of applying a herbicidally effective amount of the compound A2 and a herbicidally effective amount of the compound B to a weed or a place where it is grown, controlling weeds or inhibiting growth thereof.

(32) A herbicidal effective amount of the compound A1 and a herbicidally effective amount of each of the compounds B described in the above (3) to (26), which are applied to the weeds or the place where the weeds are carried out to suppress weeds or to grow the same.

(33) applying a herbicidally effective amount of the compound A2 to the herbicidal effective amount of each compound B described in the above (3) to (26) to the weed or raw A method of controlling weed control or its fertility in a place where it is cultivated.

(34) The aforementioned herbicidal composition containing the compound A2 and (B12) ethyl cafson.

(35) The aforementioned herbicidal composition containing the compound A2 and (B30) volt clone.

[Examples]

In order to describe the present invention in more detail, the examples are described below, but the invention is not limited thereto. In the examples, the compound A2 is as described above, and its chemical name is sodium 2-(3-(2-(1,3-dioxolan-2-yl)ethoxy)-2-chloro-4- (methylsulfonyl) benzhydryl)-3-oxocyclohex-1-enolate (sodium2-(3-(2-(1,3-dioxolan-2-yl)ethoxy)-2-) Chloro-4-(methylsulfonyl)benzoyl)-3-oxocyclohex-1-enolate).

Test example 1

The paddy field is filled with 1/10,000 acre of potable soil into a paddy field and planted with barn of alfalfa. The mixture was allowed to stand under water immersion conditions of a water depth of 3.5 cm, and when the sedge was grown to a certain extent, the compound A and the compound B were treated as respective specific doses. After a certain period of time, the fertility status of the alfalfa was investigated with the naked eye.

The growth inhibition rate (%) evaluated according to the following evaluation criteria was taken as the measured value, and the growth inhibition rate (% by the method of Colby (WEED, Vol. 15, 20-22, 1967) was calculated. ) as a calculated value, They are shown in Tables 1-1 to 1-40.

Fertility inhibition rate (%) = 0% (equivalent to no treatment area) ~ 100% (completely dead)

Test example 2

Fill the paddy soil with a 1/10,000 acre basin to form a paddy field and plant the alfalfa seeds. Allow to stand under water immersion conditions with a water depth of 3.5 cm. When it is a certain size, the compound A and the compound B are treated as specific amounts of each. After a certain period of time, the fertility status of the alfalfa was investigated with the naked eye. The growth inhibition rate (%) evaluated in the same manner as in Test Example 1 above is shown in Tables 2-1 to 2-9.

Test Example 3

The 1/10,000-acre basin is filled with paddy soil to form a paddy field, and the tuber of the scorpion (sulfonylurea-resistant) is implanted. The mixture was allowed to stand under water immersion conditions of a water depth of 3.5 cm, and when the sage was grown to a certain extent, the compound A and the compound B were treated as respective specific doses. After a certain period of time, the fertility status of the Sage was investigated with the naked eye. The growth inhibition rate (%) evaluated in the same manner as in Test Example 1 above is shown in Tables 3-1 to 3-3.

Test Example 4

The 1/10,000-acre basin is filled with paddy soil to form a paddy field, and the tuber of the scorpion (sulfonylurea-resistant) is implanted. The mixture was allowed to stand under water immersion conditions of a water depth of 3.5 cm, and when the sage was grown to a certain extent, the compound A and the compound B were treated as respective specific doses. After a certain period of time, the fertility status of the Sage was investigated with the naked eye. The growth inhibition rate (%) evaluated in the same manner as in Test Example 1 above is shown in Tables 4-1 to 4-3.

Test Example 5

Fill the paddy soil with a 1/10,000-acre basin to form a paddy field, and seed the reeds (mixed with sulfonium urea susceptibility and resistance). The mixture was allowed to stand under water immersion conditions of a water depth of 3.5 cm, and when the reeds were grown to a certain extent, the compound A and the compound B were treated as respective specific amounts. On the next day, the overflow occurred due to the rain, so the field water was temporarily removed when the water depth was 1 cm, and then the water depth was 3.5 cm. After a certain period of time, the reproductive status of the reeds was investigated by visual inspection. The growth inhibition rate (%) evaluated in the same manner as in Test Example 1 above is shown in Tables 5-1 to 5-3.

[Industrial availability]

By the present invention, it is possible to provide a herbicidal composition having a wide range of herbicidal spectrum and having high activity and long lasting effect.

Claims (14)

A herbicidal composition comprising: (A) a sodium salt of a compound represented by the formula (I), and (wherein X is 1,3-dioxan-2-yl, R ¹ is a chlorine atom, R ² is a methylsulfonyl group, Q is a hydrogen atom, n is 2) (B) is selected from (B1) 2,4-D, a salt thereof or an ester thereof, (B2) MCP, a salt thereof or an ester thereof, (B3) MCPB, a salt thereof or an ester thereof, (B4) Kappa grass, (B5) Xicaojing, (B6 )Damemei kills Zhuang, (B7) bentazon, (B8) yincao, (B9) oxalofen, (B10) amyl oxazolone, (B11) oxazolidine, (B12) Kifaffonson, (B13) Beneficial, (B14) Bionol, (B15) benzoprofen, (B16) benzobiscycloketone, (B17) ketidone, (B18) telfurone, (B19 a compound represented by the formula (II), (B20) a compound represented by the formula (III), (B21) butyl sip, (B22) dandan volt, (B23) bensulfuron methyl ester, (B24) baislong, (B25) yawron, (B26) gold speed energy, (B27) Cyclosulfuron, (B28) Azovone, (B29) chloropyrimidene methyl ester, (B30) voltone clone, (B31) oxasulfuron-methyl, (B32) metoprazole sulfonate, (B33) flat speed Rotten, (B34) methylbecker, (B35) bispyribyl ether, (B36) pyridoxine, (B37) sylvester, (B38) Beverly, (B39) butylamine, (B40) Herbaminone, (B41) benzalkon, (B42) bromfenol, (B43) grass enemy, (B44) pentosan, (B45) valerian, (B46) butyl lapweed, (B47) Prasic grass, (B48) Xinke grass, (B49) fentanyl, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolium, (B53) oxazinone, (B54 Inhibition of benzine, (B55) benzoxine, (B56) Effincarbazone, (B57) Fennoicide, (B58) Mokgra, (B59) Quick Grass, (B60) Dan, (B61) at least one compound of the group consisting of a compound represented by the formula (IV) which can be eliminated, (B62), and (B63) The composition of claim 1, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B8) yincaume, (B9) oxazinone, (B10) amyl oxazolone, ( B11) A compound classified into a Protoporphyrinogen Oxidase-inhibiting herbicide in at least one of the group consisting of oxazolonitrile and (B12) ethylcaflufon. The composition of claim 1, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B13) pirimicarb, (B14) biopfen, (B15) benzoprofen, (B16) benzo Bicyclic ketone, (B17) ketidone, (B18) tilofanetrione, (B19) the compound of the above formula (II), (B20) the compound of the above formula (III), (B61) can be eliminated and (B63) A compound of at least one selected from the group consisting of the compounds of the above formula (IV) is a compound of a 4-hydroxyphenylpyruvate-inhibiting herbicide. The composition of claim 1, wherein the compound of (B) is the following compound: (B) is at least one selected from the group consisting of (B21) butyl race (B22) dandan volts. A compound of a CoA carboxylase inhibiting herbicide. The composition of claim 1, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B23) bensulfuron methyl ester, (B24) 100%, (B25) yawron, ( B26) Jinsheneng, (B27) Cyclosulfuron, (B28) Azovone, (B29) Chlorpyrazinone, (B30) Volt Long, (B31), oxasulfuron-methyl, (B32) metatazole sulfonate, (B33) flat-rate rotten, (B34) methylbecker, (B35) bispyribac, (B36) pyridoxine, (B37) A compound classified as at least one of the group consisting of acetaminophen and lactic acid synthase inhibitory herbicides. The composition of claim 1, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B43) grass enemy, (B44) pentosan, (B45) valerian, (B60) Dan, (B46) butylgrass, (B47) praline, (B48) Xinke grass, (B49) fenfen, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazole At least one of a group consisting of oxalic acid, (B53) oxazinone, (B54) decylamine, (B55) benzoxine, (B56) effencarbazide, and (B57) fenoxibicide A compound classified as a fatty synthetic inhibitory herbicide. The composition according to any one of claims 1 to 6, wherein a mixing ratio of (A) to (B) is 0.0005 to 500 parts by weight based on 1 part by weight of (A). A method for controlling weeds or inhibiting growth thereof, which is a herbicidal effective amount of (A) and (B) applied to a weed or a place for breeding thereof, wherein (A) is a sodium of a compound represented by the formula (I) salt; (wherein X is a 1,3-dioxan-2-yl group, R ¹ is a chlorine atom, R ² is a methylsulfonyl group, Q is a hydrogen atom, n is 2) (B) is selected from (B1) 2,4-D, a salt thereof or an ester thereof, (B2) MCP, a salt thereof or an ester thereof, (B3) MCPB, a salt thereof or an ester thereof, (B4) Kappa grass, (B5) acacia, ( B6) Damei Zhanmei Zhuang, (B7) bentazon, (B8) yincao, (B9) oxalofen, (B10) amyl oxazolone, (B11) oxazolidine, (B12) Ethyl cafaxone, (B13) chlorpyrifos, (B14) biopfen, (B15) benzoprofen, (B16) benzobiscyclo ketone, (B17) cyproterone, (B18) telfurone, ( B19) a compound represented by formula (II) (B20) a compound represented by formula (III) (B21) butyl sip, (B22) dandan volt, (B23) bensulfuron methyl ester, (B24) baislong, (B25) yawron, (B26) gold speed energy, (B27) Cyclosulfuron, (B28) Azovone, (B29) chloropyrimidene methyl ester, (B30) voltone clone, (B31) oxasulfuron-methyl, (B32) metatazole sulfonate, (B33) flat speed Rotten, (B34) methylbecker, (B35) bispyribyl ether, (B36) pyridoxine, (B37) sylvester, (B38) Beverly, (B39) butylamine, (B40) Herbaminone, (B41) benzalkon, (B42) bromfenol, (B43) grass enemy, (B44) pentosan, (B45) valerian, (B46) butyl lapweed, (B47) Prasic grass, (B48) Xinke grass, (B49) fentanyl, (B50) carfenazole, (B51) oxadiazon, (B52) tetrazolium, (B53) oxazinone, (B54 Inhibition of benzine, (B55) benzoxine, (B56) Effincarbazone, (B57) Fennoicide, (B58) Mokgra, (B59) Quick Grass, (B60) Dan, (B61) at least one compound of the group consisting of a compound represented by the formula (IV) which can be eliminated, (B62), and (B63) The method of claim 8, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B8) yincao, (B9) oxazinone, (B10) amyl oxazolone, (B11) A compound classified into a protoporphyrinogen oxidase-inhibiting herbicide, at least one of the group consisting of oxazolonitrile and (B12) ethylcafusone. The method of claim 8, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B13) chlorhexidine, (B14) bioprene, (B15) benzoprofen, (B16) benzobiscyclo ketone, (B17) ketidone, (B18) telfurone, ( B19) at least one of the group consisting of the compound of the above formula (II), (B20) the compound of the above formula (III), (B61), and the compound of the above formula (IV) is classified as 4 a compound of a -hydroxyphenylpyruvate inhibiting herbicide. The method of claim 8, wherein the compound of (B) is a compound selected from the group consisting of: (B) is at least one selected from the group consisting of (B21) butyl race (B22) dandanol. A compound of a CoA carboxylase inhibiting herbicide. The method of claim 8, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B23) bensulfuron methyl ester, (B24) 100-speed, (B25) yawron, (B26) ) Jinsheneng, (B27) Cyclosulfuron, (B28) Azovone, (B29) chloropyrimidene methyl ester, (B30) cloning, (B31) oxasulfuron, (B32) metatazole Sulfuric acid, (B33) flat-rate rotten, (B34) methylbecker, (B35) bispyribyl ether, (B36) pyridoxine, (B37) Safran and (B38) Beverly At least one of the group is classified as a compound of the acetamidine lactate synthetase-inhibiting herbicide. The method of claim 8, wherein the compound of (B) is the following compound: (B) is selected from the group consisting of (B43) grass enemy, (B44) pentotan, (B45) 稗草丹, (B60) 杀丹, (B46) butylgrass, (B47) prasin, (B48) hinker grass, (B49) fenfen, (B50) carfenazole, ( B51) oxadiazon, (B52) tetrazolam, (B53) oxazinone, (B54) decylamine, (B55) benzoxine, (B56) effencarbazide and (B57) fenofol At least one of the group consisting of chlorpyrifos is classified as a compound of a fat synthesis-suppressing herbicide. The method according to any one of claims 8 to 13, which is applied (A) 0.1 to 10 g, (B) 0.005 to 50 g per 1 acre.