JP2008273949A - Herbicide composition - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a herbicide composition and a herbicidal method. <P>SOLUTION: The herbicide composition consists of a compound (A) of the formula and at least one compounds selected from the group consisting of triaziflam, pendimethalin, pyributicarb, propyzamide, prodiamine, napropamide, oryzalin, isoxaben, florasuram, chlorphthalim, butamifos, dithiopyr, siduron, indanofan, cafenstrole, bethrodine, alachlor, oxadiargyl, oxaziclomefone, IPC, orthobencarb, lenacil, halosulfuron methyl, imazosulfuron, imazaquin, Ethoxysulfuron, etc. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a herbicidal composition for shiba and a herbicidal method.

Compound (A) is disclosed as a compound exhibiting herbicidal activity (for example, Patent Document 1).
International Patent Application Publication No. 2005/103044 Pamphlet

  Currently, many compounds are put into practical use as herbicides for buckwheat, but existing drugs do not necessarily completely satisfy the requirement of selectively controlling only the target weeds without causing phytotoxicity to the buckwheat.

  Triadifram [generic name, hereinafter referred to as compound (1). ], Pendimethalin [general name, hereinafter referred to as compound (2). ], Pilibutycarb [generic name, hereinafter referred to as compound (3). ], Propizzamide [general name, hereinafter referred to as compound (4). ], Prodiamine [generic name, hereinafter referred to as compound (5). ], Napropamide [generic name, hereinafter referred to as compound (6). ], Oryzalin [general name, hereinafter referred to as compound (7). ], Isoxaben [generic name, hereinafter referred to as compound (8). ], Floraslam [general name, hereinafter referred to as compound (9). ], Chlorophthalim [generic name, hereinafter referred to as compound (10). ], Butamiphos [generic name, hereinafter referred to as compound (11). ], Dithiopyr [generic name, hereinafter referred to as compound (12). ], Siduron [generic name, hereinafter referred to as compound (13). ], Indanophan [generic name, hereinafter referred to as compound (14). ], Cavenstrol [generic name, hereinafter referred to as compound (15). ], Vesulodin [general name, hereinafter referred to as compound (16). ], Alachlor [generic name, hereinafter referred to as compound (17). ], Oxadiargyl [generic name, hereinafter referred to as compound (18). ], Oxadichromephone [general name, hereinafter referred to as compound (19). ], IPC [general name, hereinafter referred to as compound (20). ], Orthoben curve [general name, hereinafter referred to as compound (21). ], Lenacil [generic name, hereinafter referred to as compound (22). ], Halosulfuron methyl [general name, hereinafter referred to as compound (23). ] Imazasulfuron [general name, hereinafter referred to as compound (24). ], Imazaquin [general name, hereinafter referred to as compound (25). ], Ethoxysulfuron [general name, hereinafter referred to as compound (26). ], Ashram [generic name, hereinafter referred to as compound (27). ], Mecoprop P potassium salt [general name, hereinafter referred to as compound (28). ], Pyraflufenethyl [general name, hereinafter referred to as compound (29). MCPP dimethylamine salt [general name, hereinafter referred to as compound (30). ], Endal disodium salt [generic name, hereinafter referred to as compound (31). ], Metsulfuron methyl [general name, hereinafter referred to as compound (32). ], Triclopyrtriethylammonium [generic name, hereinafter referred to as compound (33). ], Sinosulfuron [general name, hereinafter referred to as compound (34). ], Cyclosulfamuron [general name, hereinafter referred to as compound (35). ], 2,4-PA [generic name, hereinafter referred to as compound (36). ], MDBA [generic name, hereinafter referred to as compound (37). ], Rimsulfuron [generic name, hereinafter referred to as compound (38). MCPA isopropylamine salt [general name, hereinafter referred to as compound (39). ], Flazasulfuron [generic name, hereinafter referred to as compound (40). ], Benfresate [general name, hereinafter referred to as compound (41). ], Carfentrazone ethyl [general name, hereinafter referred to as compound (42). ] And pyrazosulfuron ethyl [general name, hereinafter referred to as compound (43). ] Has already been put to practical use as a herbicide for shiba, but some weeds are ineffective.

  As a result of intensive studies in view of the above problems, the present inventors have found that compound (A):

(A)
And Compound (1), Compound (2), Compound (3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound (9), Compound (10) , Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19), Compound (20) , Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound (29), Compound (30) , Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound (39), Compound (40) , Compound (41), compound (42) and compound ( When one or more selected from 3) are applied at the same time, not only the disadvantages of using these compounds alone can be compensated, but the amount of applied medicine can be reduced and a wide range of weeds can be controlled at the same time. We have found that this is possible and have completed the present invention.

  That is, the present invention relates to the following [1] and [2].

  [1] Compound (A) and Compound (1), Compound (2), Compound (3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound ( 9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound ( 19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound ( 29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound ( 39), compound (40), compound (41), compound ( 2) and the compound (43) herbicidal composition containing as an active ingredient and one or more selected from among (hereinafter referred to as the present invention composition.).

  [2] Compound (A) and Compound (1), Compound (2), Compound (3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound ( 9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound ( 19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound ( 29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound ( 39), compound (40), compound (41), compound ( 2) and at the same time weeding method of applying one or more and the selected from compounds (43) (hereinafter referred to as the present invention method.).

  The composition of the present invention and the method of the present invention have a broader herbicidal spectrum, and furthermore, no effect on wrinkles is observed.

  The compound (A) may contain a compound represented by the following formula (B) as an impurity, which is also included in the definition of the compound (A) described in the present application.

  Any crystal polymorphs, optical isomers, and mixtures thereof are also included in the definition of Compound A described herein.

  Compounds that can be applied simultaneously with compound (A) include compound (1), compound (2), compound (3), compound (4), compound (5), compound (6), compound (7), and compound (8). ), Compound (9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18) ), Compound (19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28) ), Compound (29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38) ), Compound (39), Compound (40) Compound (41), compound (42) and in addition one or more selected from compounds (43), plant growth regulators, insecticides, fungicides, fertilizers and the like. In addition, compound (A) and compound (1), compound (2), compound (3), compound (4), compound (5), compound (6), compound (7), compound (8), compound (9) ), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19) ), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound (29) ), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound (39) ), Compound (40), Compound (41), Compound ( In simultaneously applying one or more and the selected from among 2) and the compound (43), further plant growth regulators, insecticides, fungicides, can also be applied simultaneously to fertilizers. In application, each compound may be applied individually or as a mixed composition.

  By simultaneously applying the compound (A) and a plant growth regulator, insecticide, fungicide, fertilizer, etc., or the compound (A) and the compound (1), the compound (2), the compound (3), the compound ( 4), Compound (5), Compound (6), Compound (7), Compound (8), Compound (9), Compound (10), Compound (11), Compound (12), Compound (13), Compound ( 14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19), Compound (20), Compound (21), Compound (22), Compound (23), Compound ( 24), Compound (25), Compound (26), Compound (27), Compound (28), Compound (29), Compound (30), Compound (31), Compound (32), Compound (33), Compound ( 34), compound (35), compound (36), compound In the simultaneous application of one or more selected from (37), compound (38), compound (39), compound (40), compound (41), compound (42) and compound (43), further plant By simultaneously applying growth regulators, insecticides, fungicides, fertilizers, etc., it is expected to expand the herbicidal spectrum, reduce the applied dose, maintain the herbicidal effect, and control pests.

  Compound (A) and Compound (1), Compound (2), Compound (3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound (in this invention) 9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound ( 19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound ( 29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound ( 39), compound (40), compound (41), The ratio of the one or more selected from among compounds (42) and the compound (43) may be appropriately selected within a range that the performance does not substantially impair the respective compounds.

  In the present invention, the compound (1), the compound (2), the compound (3), the compound (4), the compound (5), the compound ( 6), Compound (7), Compound (8), Compound (9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound ( 16), Compound (17), Compound (18), Compound (19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound ( 26), Compound (27), Compound (28), Compound (29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound ( 36), compound (37), compound (38), compound (39), compound (40), compound (41), compound (42) and one or more compounds selected from compound (43) are in the case of 0.01 to 100 parts by weight, 0.05 to In the case of 100 parts by weight, a more preferable effect can be expected.

  A suitable treatment amount of the compound in the present invention depends on the kind of the target weed to be controlled, but the compound (A) is 1 g to 1 kg / ha, and the compound (1), the compound (2), the compound ( 3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound (9), Compound (10), Compound (11), Compound (12), Compound ( 13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19), Compound (20), Compound (21), Compound (22), Compound ( 23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound (29), Compound (30), Compound (31), Compound (32), Compound ( 33), compound (34), compound (35), At least one compound selected from the group consisting of a compound (36), a compound (37), a compound (38), a compound (39), a compound (40), a compound (41), a compound (42) and a compound (43); 1g-10kg / ha is desirable, Compound (A) is 10g-500g / ha, Compound (1), Compound (2), Compound (3), Compound (4), Compound (5), Compound (6), Compound (7), Compound (8), Compound (9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28) Compound (29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), When one or more compounds selected from the compound (39), the compound (40), the compound (41), the compound (42) and the compound (43) are 5 g to 10 kg / ha, a further preferable effect can be expected. .

  In the present invention, compound (A) and compound (1), compound (2), compound (3), compound (4), compound (5), compound (6), compound (7), compound (8), compound (9), Compound (10), Compound (11), Compound (12), Compound (13), Compound (14), Compound (15), Compound (16), Compound (17), Compound (18), Compound (19), Compound (20), Compound (21), Compound (22), Compound (23), Compound (24), Compound (25), Compound (26), Compound (27), Compound (28), Compound (29), Compound (30), Compound (31), Compound (32), Compound (33), Compound (34), Compound (35), Compound (36), Compound (37), Compound (38), Compound (39), compound (40), compound (41), Objects (42) and the compound (43) one or more selected from among also be applied each separately, can also be applied as a mixed composition. When applied individually, they may be applied at the same time or may be processed separately as long as they are close in time, and both cases are included in the method of the present invention.

  In applying the compound described in the present specification, it is usually mixed with a suitable solid carrier or liquid carrier, and if desired, a surfactant, penetrant, spreading agent, thickener, antifreezing agent, binder, solid agent. Add anti-caking agent, disintegrant, anti-decomposition agent, etc., solution, emulsion, wettable powder, water solvent, granule wettable powder, granule water solvent, suspension, emulsion, suspoemulsion, microemulsion In addition, it can be put to practical use in preparations of any dosage form such as powders, granules and gels.

  In addition, from the viewpoint of labor saving and safety improvement, the preparation of any dosage form can be enclosed in a water-soluble package.

  Examples of solid carriers include quartz, kaolinite, pyrophyllite, sericite, talc, bentonite, acid clay, attapulgite, zeolite, and diatomaceous earth, and other minerals such as calcium carbonate, ammonium sulfate, sodium sulfate, and potassium chloride. Examples include salts, synthetic silicic acid and synthetic silicates.

  Examples of the liquid carrier include alcohols such as ethylene glycol, propylene glycol and isopropanol, aromatic hydrocarbons such as xylene, alkylbenzene and alkylnaphthalene, ethers such as butyl cellosolve, ketones such as cyclohexanone, and esters such as γ-butyrolactone. And acid amides such as N-methylpyrrolidone and N-octylpyrrolidone, vegetable oils such as soybean oil, rapeseed oil, cottonseed oil and castor oil, and water.

  These solid and liquid carriers may be used alone or in combination of two or more.

  Examples of the surfactant include polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene styryl phenyl ether, polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene fatty acid ester, sorbitan fatty acid ester and polyoxyethylene sorbitan. Nonionic surfactant such as fatty acid ester, alkyl sulfate, alkylbenzene sulfonate, lignin sulfonate, alkyl sulfosuccinate, naphthalene sulfonate, alkyl naphthalene sulfonate, salt of formalin condensate of naphthalene sulfonate, Salt of formalin condensate of alkylnaphthalenesulfonic acid, polyoxyethylene alkylaryl ether sulfate and phosphate, polyoxyethylene polystyrene Anionic surfactants such as phenyl ether sulfate and phosphate, polycarboxylate and polystyrene sulfonate, cationic surfactants such as alkylamine salt and alkyl quaternary ammonium salt, and amphoteric interfaces such as amino acid type and betaine type An activator is mentioned.

  The content of these surfactants is not particularly limited, but is usually preferably in the range of 0.05 to 20 parts by weight with respect to 100 parts by weight of the preparation of the present invention. These surfactants may be used alone or in combination of two or more.

  Next, formulation examples are shown. However, the formulation examples of the present invention are not limited to these. In the following formulation examples, “parts” means parts by weight.

[Wettable powder]
Active ingredient 0.1-80 parts Solid carrier 5-98.9 parts Surfactant 1-10 parts Others 0-5 parts Others include, for example, anti-caking agents and decomposition inhibitors.

[Milk]
Active ingredient 0.1-30 parts Liquid carrier 55-95 parts Surfactant 4.9-15 parts Others 0-10 parts Others include, for example, spreading agents, decomposition inhibitors and the like.

[Suspension]
Active ingredient 0.1 to 70 parts Liquid carrier 15 to 98.89 parts Surfactant 1 to 12 parts Others 0.01 to 30 parts Others include, for example, antifreezing agents and thickeners.

(Granule wettable powder)
Active ingredient 0.1-90 parts Solid carrier 0-98.9 parts Surfactant 1-20 parts Others 0-10 parts Others include, for example, binders, decomposition inhibitors, and the like.

[Granule]
Active ingredient 0.01-10 parts
Solid support 90-99.99 parts Other 0-10 parts
Other examples include a binder and a decomposition inhibitor.

  In use, the preparation is sprayed as it is or diluted 1 to 1000 times with water.

  Hereinafter, the present invention will be described in detail, but the compounds, dosage amounts, dosage forms and the like in the present invention are not limited to the following.

  “Parts” means all parts by weight.

[Formulation Example 1] Granule compound (A) 2 parts compound (23) 2 parts bentonite 55 parts talc 41 parts After uniformly mixing and pulverizing the above, a small amount of water was added and mixed by stirring and kneading. Granulate with a granulator and dry into granules.

[Formulation 2] Granule wettable powder (dry flowable)
Compound (A) 40 parts Compound (23) 40 parts Hytenol NE-15 5 parts (anionic surfactant: Daiichi Kogyo Seiyaku Co., Ltd. trade name)
Vanillex N 10 parts (anionic surfactant: Nippon Paper Industries Co., Ltd. trade name)
Carplex # 80D 5 parts (Synthetic hydrous silicic acid: Shionogi & Co., Ltd. trade name)
After uniformly mixing and pulverizing the above, a small amount of water is added, and the mixture is stirred and mixed, granulated with an extrusion granulator, and dried to obtain a granulated wettable powder.

[Formulation Example 3] wettable powder compound (A) 25 parts compound (23) 25 parts Solpol 5039 2 parts (mixture of nonionic surfactant and anionic surfactant: Toho Chemical Co., Ltd. trade name)
Carplex # 80D 2 parts (synthetic hydrous silicic acid: Shionogi & Co., Ltd. trade name)
46 parts or more of pyrophyllite are mixed and ground uniformly to obtain a wettable powder.

[Composition Example 4] Suspension (Flowable)
Compound (A) 10 parts Compound (23) 10 parts Agrisol S-710 10 parts (Nonionic surfactant: trade name of Kao Corporation)
Lnox 1000C 0.5 part (anionic surfactant: Toho Chemical Co., Ltd. trade name)
Xanthan gum 0.2 parts Water 69.3 parts After uniformly mixing the above, wet pulverize to make a suspension.

  The usefulness of the present invention will be specifically described in the following test examples.

[Test Example 1] Herbicidal effect test by soil treatment Put sterilized flooded soil in a plastic box of 21 cm in length and 13 cm in width, and plant seeds of damselfly, sagebill, corn-buckthorn and tuber of scallops in spots. After covering with about 1 cm, the wettable powder prepared according to the formulation example was diluted with water to a predetermined dosage, and uniformly treated with a small spray on the soil surface. Three weeks after drug treatment, the herbicidal effect on each plant was investigated according to the following criteria.

Judgment criteria 5 ... Herbicide rate 90% or more 4 ... Herbicide rate 70% or more and less than 90% 3 ... Herbicide rate 40% or more and less than 70% 2 ... Herbicide rate 20% or more and less than 40% 1・ 5% or more but less than 20% 0 ... ... Herbicidal rate 5% or less (almost ineffective)
The results are shown in Table 1.
[Table 1]
―――――――――――――――――――――――――――――――――――
Compound Dosage Suzumeno Shokuyo Himemukashi Ooinuno
No. (g / a) Katabira Guyatsu Mugwort Fugurumi ――――――――――――――――――――――――――――――――――
(A) 1 3 5 5 2
(1) 3 5 0 5 5
(2) 20 5 0 2 5
(3) 40 5 0-0
(4) 25 5 0 4 5
(5) 10 5 0 1 5
(6) 25 5 0 4 5
(7) 8 5 0 5 5
(8) 3 0 0 5 5
(9) 0.2 0 0 5 5
(10) 25 5 1 2 5
(11) 80 5 1 2 5
(12) 5 5 1 5 5
(13) 75 1 0 2 1
(14) 10 5 2 4 5
(15) 15 5 2 1 4
(16) 30 5 0 3 3
(17) 30 5 3 4 5
(18) 4 5 1 3 5
(19) 3 5 0 0 3
(20) 30 5 0 1 1
(21) 60 5 1-5
(22) 20 5 2 4 1
(A) + (1) 1 + 3 5 5 5 5
(A) + (2) 1 + 20 5 5 5 5
(A) + (3) 1 + 40 5 5 5 3
(A) + (4) 1 + 25 5 5 5 5
(A) + (5) 1 + 10 5 5 5 5
(A) + (6) 1 + 25 5 5 5 5
(A) + (7) 1+ 8 5 5 5 5
(A) + (8) 1+ 3 3 5 5 5
(A) + (9) 1+ 0.2 0 5 5 5
(A) + (10) 1 + 25 5 5 5 5
(A) + (11) 1 + 80 5 5 5 5
(A) + (12) 1+ 5 5 5 5 5
(A) + (13) 1 + 75 4 5 5 2
(A) + (14) 1 + 10 5 5 5 5
(A) + (15) 1 + 15 5 5 5 4
(A) + (16) 1 + 30 5 5 5 4
(A) + (17) 1 + 30 5 5 5 5
(A) + (18) 1+ 4 5 5 5 5
(A) + (19) 1+ 3 5 5 5 4
(A) + (20) 1 + 30 5 5 5 3
(A) + (21) 1 + 60 5 5 5 5
(A) + (22) 1 + 20 5 5 5 5
―――――――――――――――――――――――――――――――――――

[Test Example 2] Herbicidal effect test by foliar treatment Place sterilized flooded soil in a plastic box of 21cm in length and 13cm in width, and plant seeds of sparrows, scallops, and potato tubers in spots. After covering the soil, plants were grown in a greenhouse at 25 to 30 ° C. After growing for 20 days, a wettable powder prepared according to the formulation example was diluted with water to a predetermined dosage, and uniformly treated with a small spray on the foliage. Three weeks after drug treatment, the herbicidal effect on each plant was investigated according to the criteria of Test Example 1. The results are shown in Table 2.
[Table 2]
―――――――――――――――――――――――――――――――――――
Compound Dosage Suzumeno Shokuyo Himemukashi
No. (g / a) Katabira Guyatsu Mugwort ―――――――――――――――――――――――――――――――――――
(A) 1 1 5 5
(24) 4 0 5 4
(25) 4 5 5 4
(23) 3 0 5 5
(26) 1 1 4 5
(27) 40 5 0 5
(28) 25 0 2 5
(29) 0.2 0 0 5
(30) 50 0 3 2
(31) 30 5 0 0
(32) 0.2 0 0 5
(33) 30 0 1 5
(40) 0.5 5 5 4
(34) 1 0 1 4
(35) 2 0 2 5
(36) 13 0 0 5
(38) 0.2 5 1 4
(37) 50 0 0 5
(39) 40 0 0 5
(43) 1.5 1 5 5
(41) 6 5 2 2
(42) 1 1 2 3
(A) + (24) 1+ 4 2 5 5
(A) + (25) 1+ 4 5 5 5
(A) + (23) 1+ 3 2 5 5
(A) + (26) 1+ 1 2 5 5
(A) + (27) 1 + 40 5 5 5
(A) + (28) 1 + 25 1 5 5
(A) + (29) 1+ 0.2 1 5 5
(A) + (30) 1 + 50 1 5 5
(A) + (31) 1 + 30 5 5 5
(A) + (32) 1+ 0.2 1 5 5
(A) + (33) 1 + 30 1 5 5
(A) + (40) 1+ 0.5 5 5 5
(A) + (34) 1+ 1 1 5 5
(A) + (35) 1+ 2 1 5 5
(A) + (36) 1 + 13 1 5 5
(A) + (38) 1+ 0.2 5 5 5
(A) + (37) 1 + 50 1 5 5
(A) + (39) 1 + 40 1 5 5
(A) + (43) 1+ 1.5 2 5 5
(A) + (41) 1+ 6 5 5 5
(A) + (42) 1+ 1 1 5 5
―――――――――――――――――――――――――――――――――――
[Test Example 3] Phylogenetic test on damselfly by foliar treatment Place sterilized piled soil in a plastic box of 15cm in length and 10cm in width, place a commercially available mulberry for sticking shiba on the soil surface, and greenhouse at 25-30 ° C Cultivated in Japan. After growing for 20 days, the plant was cut to a height of about 1 cm with a small lawn mower. After that, the growing of the ground part to about 1 cm after growing for 10 days was repeated three times. One day after the last trimming, the wettable powder prepared according to the formulation example was diluted with water to a predetermined dosage, and uniformly treated with a small spray on the foliage. Two weeks after the drug treatment, the phytotoxicity against damselfly was investigated according to the criteria of Test Example 1. The results are shown in Table 3.
[Table 3]
―――――――――――――――――――
Compound Dosage Koura Shiba
No. (g / a) 0
―――――――――――――――――――
(1) 3 0
(2) 20 0
(3) 40 0
(4) 25 0
(5) 10 0
(6) 25 0
(7) 8 0
(8) 3 0
(9) 0.2 0
(10) 25 0
(11) 80 0
(12) 5 0
(13) 75 0
(14) 10 0
(15) 15 0
(16) 30 0
(17) 30 0
(18) 4 0
(19) 3 0
(20) 30 0
(21) 60 0
(22) 20 0
(24) 4 0
(25) 4 0
(23) 3 0
(26) 1 0
(27) 40 0
(28) 25 0
(29) 0.2 0
(30) 50 0
(31) 30 0
(32) 0.2 0
(33) 30 0
(40) 0.5 0
(34) 1 0
(35) 2 0
(36) 13 0
(38) 0.2 0
(37) 50 0
(39) 40 0
(43) 1.5 0
(41) 6 0
(42) 1 0
(A) + (1) 1 + 3 0
(A) + (2) 1 + 20 0
(A) + (3) 1 + 40 0
(A) + (4) 1 + 25 0
(A) + (5) 1 + 10 0
(A) + (6) 1 + 25 0
(A) + (7) 1+ 8 0
(A) + (8) 1+ 3 0
(A) + (9) 1+ 0.2 0
(A) + (10) 1 + 25 0
(A) + (11) 1 + 80 0
(A) + (12) 1+ 5 0
(A) + (13) 1 + 75 0
(A) + (14) 1 + 10 0
(A) + (15) 1 + 15 0
(A) + (16) 1 + 30 0
(A) + (17) 1 + 30 0
(A) + (18) 1+ 4 0
(A) + (19) 1+ 3 0
(A) + (20) 1 + 30 0
(A) + (21) 1 + 60 0
(A) + (22) 1 + 20 0
(A) + (24) 1+ 4 0
(A) + (25) 1+ 4 0
(A) + (23) 1+ 3 0
(A) + (26) 1+ 1 0
(A) + (27) 1 + 40 0
(A) + (28) 1 + 25 0
(A) + (29) 1+ 0.2 0
(A) + (30) 1 + 50 0
(A) + (31) 1 + 30 0
(A) + (32) 1+ 0.2 0
(A) + (33) 1 + 30 0
(A) + (40) 1+ 0.5 0
(A) + (34) 1+ 1 0
(A) + (35) 1+ 2 0
(A) + (36) 1 + 13 0
(A) + (38) 1+ 0.2 0
(A) + (37) 1 + 50 0
(A) + (39) 1 + 40 0
(A) + (43) 1+ 1.5 0
(A) + (41) 1+ 6 0
(A) + (42) 1+ 1 0
――――――――――――――――――

  The composition of the present invention and the method of the present invention are useful for controlling weeds in turf land without causing harm to the buckwheat.

Claims (2)

Compound (A):

(A)
And triadifram, pendimethalin, pyributicarb, propyzamide, prodiamine, napropamide, oryzalin, isoxaben, florasulam, chlorphthalim, butamifos, dithiopyr, ciduron, indanophan, caffefentrol, bethrosin, alachlor, oxadiargyl, oxadichromemephone, IPC, orthobencarb Lenacil, halosulfuron methyl, imazasulfuron, imazaquin, ethoxysulfuron, ashram, mecoprop P potassium salt, pyraflufenethyl, MCPP dimethylamine salt, endtal disodium salt, metsulfuronmethyl, triclopyrtriethylammonium, sinosulfuron, cyclosulfur Famron, 2,4-PA, MDBA, rimsulfuron, MCPA isopropylami Salt, flazasulfuron, benfuresate, herbicidal composition containing as active ingredient one or more of a compound selected from the carfentrazone ethyl and Pyrazosulfuron iodosulfuron ethyl. Compound (A) and triadifram, pendimethalin, pyributicarb, propyzamide, prodiamine, napropamide, oryzalin, isoxaben, florasulam, chlorphthalim, butamifos, dithiopyr, ciduron, indanophan, caffentrol, bethrosin, alachlor, oxadiargyme, IPC, Orthoben curve, lenacyl, halosulfuron methyl, imazasulfuron, imazaquin, ethoxysulfuron, ashram, mecoprop P potassium salt, pyraflufenethyl, MCPP dimethylamine salt, endotal disodium salt, metsulfuron methyl, triclopyrtriethylammonium, Sinosulfuron, cyclosulfamuron, 2,4-PA, MDBA, rimsulfuron, MCPA Propylamine salt, flazasulfuron, benfuresate, simultaneously herbicidal method for applying one or more a compound selected from the carfentrazone ethyl and Pyrazosulfuron iodosulfuron ethyl.