Kumiai Chemical Industry Co., Ltd.

Ihara Chemical Industry Co., Ltd.

Other

Ryo Hanai

Yoshihiro Yamaji

Hideo Sadohara

Yoshihiro Ito

Norihisa Yonekura

Masatoshi Tamaru

Fumiaki Takabe

Mikio Yamaguchi

Atsushi Shibayama

Toshihiro Ikeuchi

Masanori Kobayashi

Keiji Toriyabe

Toshihiro Nagata

Shigehiko Tachikawa

Satoru Takahashi

Yoshitaka Takahashi

Sota Uotsu

Shuji Ohno

Makoto Fujinami

Katsumi Masuda

Yoshihiro Saito

Hiroshi Kawasaki

Isao Kaneko

Takumi Yoshimura

Hisashi Honda

Sohei Asakura

Atsushi Kogure

Masami Kobayashi

Yasunori Ogawa

Masahiro Miyazaki

Takashi Mitsunari

Takayoshi Takehi

Tetsuo Ohkawa

Ryohei Ueno

Ryu Kajiki

Takeshi Deguchi

Shunichirou Fukumoto

Masashi Ida

The present invention relates to a herbicidal composition having a synergistic herbicidal effect against weeds, said herbicidal composition including 3-[(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl)methylsulfonyl]-4,5-dihydro-5,5-dimethylisoxazole and salts thereof as a component A and a component B selected from the group consisting of paraquat, ametryn, acetochlor, clodinafop-propargyl, diclofop-methyl, cycloxydim, tepraloxydim, tralkoxydim, amidosulfuron, mesosulfuron-methyl, sulfosulfuron, tribenuron-methyl, imazamethabenz-methyl, imazamox, imazapic, florasulam, hexazinone, chlorotoluron, pyraflufen-ethyl, metazachlor, S-metolachlor, isoxaben, fluroxypyr, qinclorac and pinoxaden.

Herbicidal composition

A mixed composition for weeding useful as a herbicide which is effective against a wide spectrum of weeds, is highly active, has excellent residual activity, and is highly safe for useful plants. It is characterized by containing as an active ingredient a combination of (A) a compound selected among a difluoromethanesulfonylanilide compound represented by the general formula (I): (wherein Ris hydrogen, Calkyl, or Calkoxyalkyl) and salts of the compound and (B) at least one member selected among herbicidal aromatic-ring-containing compounds, e.g., indanofan, and herbicidal nitrogenous heterocyclic compounds, e.g., TH-547, nicosulfuron, Flutiacet-methyl, and atrazine.

Composition for weeding

A herbicide composition contains, as a component A, one or more compounds selected from the group consisting of specific isoxazoline derivatives represented by the general formula [I] (wherein Rto Rrepresent each a hydrogen atom, an alkyl group, etc.; and Q represents &#x2014;S(O)n&#x2014;(CRR)m&#x2014;, wherein n is an integer of 0 to 2, m is an integer of 1 to 3, and Rand Rrepresents each an alkyl group, etc.) and salts thereof; and, as a component B, a cyclohexanedione type compound, a phenylpyrazoline type compound or a sulfonyl aminocarbonyl triazine type compound and the like; as the active ingredients.

Herbicide composition

The present invention relates to a herbicidal composition having a synergistic herbicidal effect against weeds, said herbicidal composition including 3-[(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl)methylsulfonyl]-4,5-dihydro-5,5-dimethylisoxazole as a component A and a component B selected from the group consisting of quizalofop-P-ethyl, sethoxydim, pyrithiobac-sodium, bispyribac-sodium, pyrimisulfan, imazaquin, chlorimuron-ethyl, diuron, sulfentrazone, fluthiacet-methyl, sulcotrione, norflurazon, clomazone, bilanafos, asulam, flufenacet, dimethenamid-P, prosulfocarb, thiobencarb, 2,4-D, isoproturon, picolinafen, trifluralin and triallate.

A pyridone derivative represented by Formula [1] or an agriculturally acceptable salt thereof: wherein Ris a Calkyl group, a Calkenyl group, a Calkynyl group, or the like; Rand Rare each independently a hydrogen atom, a nitro group, a cyano group, or the like; and A is a group represented by Formula A-1, Formula A-2, Formula A-3, Formula A-4, or Formula A-5:  The compounds represented by general formula [1] control various weeds growing in upland fields, orchards, paddy fields, and non-crop lands while showing high safety to useful plants and crops.

Pyridone derivative and herbicide

An agricultural chemical composition which enables a wide range of herbicidal compounds including ones showing phytotoxicity to crop plants, etc. upon mere application to exhibit a sufficient herbicidal effect and to show reduced or no phytotoxicity to the crop plants. The agricultural chemical composition comprises (A) a herbicidal compound selected from the group consisting of sulfonylurea compounds, sulfonamide compounds, chloroacetanilide compounds, thiocarbamate compounds, pyrimidinyloxy(thio)benzoic acid compounds, tetrazolinone compounds, pyrazole compounds, cyclohexanedione compounds, phenoxycarboxylic acid compounds, oxazinone compounds, and difluoromethanesulfonylanilide compounds or salts thereof and (B) a compound selected among benzoic acid compounds.

Agricultural chemical composition

A 3,4-dihalogenoisothiazole derivative represented by the general formula [I] (wherein Ris a halogen atom; A is an oxygen atom or a sulfur atom; and R is a C-Calkyl group, a C-Calkenyl group, a C-Calkynyl group, a C-Ccycloalkyl group, a phenyl group or a 5- to 10-membered heterocyclic group containing at least one of oxygen atom, sulfur atom and nitrogen atom), or a salt thereof.

3,4-dihalogenoisothiazole derivative, and agricultural or horticultural plant disease-controlling agent

A 1,2-benzoisothiazole derivative or a salt thereof is not harmful to a crop and is remarkably effective against agricultural or horticultural plant diseases such asand, and an agricultural or horticultural plant disease-controlling agent containing the derivative or its salt as an active ingredient. The 1,2-benzoisothiazole derivative is represented by the general formula [I]: (wherein Ris a hydrogen atom or a halogen atom, and Ris a methyl group or a halogen atom), or a salt thereof.

1,2 Benzoisothiazole derivative, and agricultural or horticultural plant disease- controlling agent

The present invention relates to pyridone derivatives and herbicidal compositions containing the pyridone derivatives as active ingredients.

Pyridone derivatives and herbicides

Benzofuran-7-yl uracil derivatives and herbicides

The present invention provides a novel alkanoic acid amide derivative of the formula, ##STR1## (wherein R.sup.1 is a hydrogen atom, an alkyl group or an alkoxyalkoxy group, R.sup.2 is a group of --SO.sub.2 R or a hydroxyl group, R.sup.5 is an alkyl group, R.sup.3 is an alkyl group, a cycloalkyl group, a cycloalkenyl group or a phenyl group, R.sup.4 is a hydrogen atom or an alkyl group, X and Y may be the same or different and are an alkoxy group, an alkylamino group or a dialkylamino group, and Z is a methine group or a nitrogen atom) and its salt, a process for preparing the same and a herbicidal composition containing the same as an effective ingredient. This compound kills annual and perennial weeds grown in paddy fields and upland fields at a small dose, and is safe to a useful crop plant.

Alkanoic acid amide derivative or its salt, and herbicidal composition

Alkanoic acid amide derivative or its salt, process for producing the

3-Pyrimidinyloxy-substituted picolinic acid derivatives of the formula ##STR1## and their salts are useful as herbicides against annual and perennial gramineous and broadleaf weeds while exhibiting low phytotoxicity to desired crop plants.

Picolinic acid derivative and herbicidal composition

Growing community of inventors

Tokyo, Japan

Ryo Hanai