Abstract: A benzoylpyrazole compound represented by the formula (I) or its salt, useful as herbicides and intermediates thereof.

Abstract: The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A pyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl, R5 is alkyl substituted by one alkoxy, alkoxy substituted by one alkoxy, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.

Abstract: To provide a novel herbicide which has a wide range of applications to agricultural or non-agricultural fields and various methods for application such as soil treatment and foliage treatment and which exhibits excellent herbicidal effects. A herbicide containing a benzoylpyrazole compound represented by the formula (I) or its salt, as an active ingredient: wherein R1 is alkyl or cycloalkyl, R2 is a hydrogen atom or alkyl, R3 is hydroxy, R4 is alkyl, haloalkyl or the like, R5 is halogen, cyano, cyanoalkyl or the like, and R6 is haloalkyl, halogen or the like.

Abstract: To provide a herbicidal composition and a method for its application, whereby the effect of a herbicidally active ingredient is improved to reduce the environmental load on a site where the herbicide is applied or the periphery thereof, more than ever, and its dose can be reduced. A herbicidal composition comprising (1) a compound represented by the formula (I) or its salt: where T and Z are as defined in the specification, and (2) a polyoxyalkylene alkyl ether phosphate or its salt. A method for controlling undesired plants or inhibiting their growth, by applying the herbicidal composition.

Abstract: To provide a herbicidal composition which can be applied at a low dose as compared with individual application, and thus is effective to reduce the environmental load on a place where the composition is applied or a periphery thereof, of which the herbicidal spectrum is enlarged, and of which the herbicidal effects last over a long period of time. A herbicidal composition which comprises as active ingredients (a) a herbicidal benzoylpyrazole compound represented by the formula (I) or its salt: wherein Q is —C(O)SR3 or a hydrogen atom, R1 is alkyl or cycloalkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, cycloalkyl or the like, R4 is alkyl, haloalkyl or the like, R5 is a hydrogen atom, alkyl or the like, R6 is haloalkyl, halogen or the like, and (b) other herbicidal compound.

Abstract: The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A benzoylpyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.

Abstract: A benzoylpyrazole compound represented by the formula (I) or its salt, useful as herbicides and intermediates thereof.

Abstract: To provide a herbicidal composition which has a wider herbicidal spectrum and which is highly active and has a long lasting effect. A herbicidal composition comprising (1) a compound of the following formula (I) or its salt: wherein R is a hydrogen atom or —COCH2OCH3, and (2) 2-chloro-3-[2-chloro-5-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl)-4-fluorophenyl]propionic acid, its salt or its alkyl ester, as active ingredients.

Abstract: To provide a herbicidal composition having a wide herbicidal spectrum, being highly active and having a long lasting effect. A herbicidal composition comprising (?) a compound of the formula (I) or its salt: wherein R is a hydrogen atom or —COCH2OCH3 and (?): at least one compound selected from the group consisting of the following compounds, as active ingredients: at least one sulfonylurea compound selected from (B1.1) bensulfuron-methyl, (B1.2) azimsulfuron, etc.; (B2.1) pyriminobac-methyl; an acetamide compound such as (B3.1) pretilachlor, etc.; at least one benzoyl compound selected from (B4.1) benzobicyclon, (B4.2) mesotrione, etc.; (B5.1) simetryn; and so on.

Abstract: The present invention relates to novel pyrazole derivatives of the formula (I) or its salt: wherein X, Y, R1, R2, R3, R4 and R5 each have one of the meanings given in the description, a process for producing them, and their use as herbicides, desiccants or defoliants.

Abstract: A pyridine compound represented by formula (I): wherein R1 represents hydrogen or alkyl which may be substituted; R2 represents alkyl which may be substituted, alkenyl which may be substituted, alkynyl which may be substituted, cycloalkyl which may be substituted, etc.; R3 represents alkyl which may be substituted, etc.

Abstract: Oxygen containing fused cyclic compounds of the formula (I): 1

Abstract: A pyrazole compound of the formula (I) or its salt: ##STR1## which is useful as a herbicide.

Abstract: A pyridonesulfonylurea compound of the formula (I) or its salt: ##STR1## wherein Q is ##STR2## for use as a herbicide, wherein the variables are hereinbelow defined.

Abstract: A herbicidal composition is disclosed, comprising, as active ingredients, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)ure a and an isopropylamine salt or trimethylsulfonium salt of N-(phosphonomethyl)glycine.

Abstract: A herbicidal composition is disclosed, comprising, as active ingredients, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)ure a and an ammoium salf of homoalanin-4-yl(methyl)phosphinic acid.