![]() Method for control of weeds in wheat crops
专利摘要:
The present invention relates to herbicidal agents which are characterised by an effective content of a compound of the formula I, a salt thereof, or a stereoisomer thereof, <IMAGE> in which R<1> represents a heterocyclic radical of the formulae <IMAGE> R<2> represents H, (substituted) alkyl or (C2-C4)alkynyl, R<3> represents Cl or CF3, R<4> represents H or Cl and R<5> represents F or Cl, in combination with a compound of the formula II or a salt thereof <IMAGE> in which R<6> represents a radical of the formula <IMAGE> (substituted) phenyl or (substituted) thienyl, R<7> and R<8> represent alkyl or alkoxy, R<9> represents alkyl or H, and X represents CH or N. 公开号:SU1687019A3 申请号:SU884356058 申请日:1988-07-08 公开日:1991-10-23 发明作者:Шумахер Ханс;Филипп Хуфф Ханс;Хакер Эрвин 申请人:Хехст Аг (Фирма); IPC主号:
专利说明:
The invention relates to chemical methods of plant protection, in particular, to a method for controlling harmful vegetation in wheat crops using a synergistic mixture of two known herbicides. The purpose of the invention is to enhance the herbicidal activity of the method based on (6-chlorobenzoxazol-2-yloxy) ethyl ester of phenoxy propionic acid. The test plants are grown in pots in a pot. The active substances are applied, respectively, separately or in combination (mixtures from tanks) in the indicated dosages, when wheat (briticum aestlvum) reaches the stage of 4-5 leaves and balium aparine reaches a height of 5-10 cm 3 weeks after application, the herbicidal effect is determined by assessing the quality of the plants. The data refer to damage values in% The results of the experiments are presented in the table (the values in brackets correspond to the expected values calculated by the Glby formula).
权利要求:
Claims (1) [1] Claims of the method of combating harmful vegetation in wheat crops by treating plants with a mixture of active substances including ethyl ester (6-chlorobenzoxazol-2-yloxy) phenoxy propionic acid and synergist at a mass ratio of 2-10: 1, In order to enhance the herbicidal activity, a compound of the general formula is used as a synergist. is smiling 00 § Yu oh N. 07MP r-O h where RI is methoxy, R; - methyl, methoxy; Hs is a residue of the formula —M (CH3) 502P4, phenyl, substituted in the second position with methoxycarbonyl, or thienyl, substituted in methoxycarbonyl, R4 is methyl or ethyl, X — CH or N, with a mixture consumption rate of 37.5-150 g / ha. 1a Pa Ti6 Tic II a + TIc Ia + IIa 15 30 50 75 100 125 150 five 1C 12.5 15 25 50 5 ten 12.5 15 25 50 7.5 ten 15 20 25 50 five 7.5 10 15 20 25 75 + 7.5 100 + 10 50 + 10 75И5 100 + 20 30 + 15 50f25 100 + 50 50 + 5 100 + 10 50-О 75-И 5 125 + 25 25 + 12.5 50 + 25 ЮОк Ю (20) (23) (23) (30) (35) (30) (A1) (65) (20) (thirty) (30) (37) (A3) (FOR) (A3) (70) Oh oh oh oh oh oh oh oh oh oh oh oh oh WITH) oh oh about oh oh PEN I Continuation of the table 4
类似技术:
公开号 | 公开日 | 专利标题 KR100215617B1|1999-08-16|Heterocyclic 2-alkoxyphenoxysulfonyl urea and their use as herbicides or as plant growth regulators SU1687019A3|1991-10-23|Method for control of weeds in wheat crops JPS59225102A|1984-12-18|Fungicidal composition for agricultural and horticultural use KR970019852A|1997-05-28|Herbicide composition and weed control method JPS54147921A|1979-11-19|Agricultural and horticultural pesticide JPH01146801A|1989-06-08|Method for protecting crop plant from undesirable influence of insecticide compound and herbicide compound and composition therefor JPS5732206A|1982-02-20|Herbicidal composition ES8502085A1|1984-12-16|Carbamic-acid esters. CA2271820C|2008-03-18|Fungicidal mixtures comprising an acrylic acid morpholide and a n-pyridylaniline compound JPS6117564A|1986-01-25|Acid amide derivative and herbicide containing said derivative as active component JPS59204181A|1984-11-19|N-phenyltetrahydroisophthalimide derivative, its preparation and herbicide containing said derivative as active component JPS56110655A|1981-09-01|N- alpha,alpha-dialkylbenzyl phenylacetamide derivative, and herbicide containing the same JPS5732209A|1982-02-20|Herbicidal composition JPS62167709A|1987-07-24|Herbicide composition JPS63174904A|1988-07-19|Herbicide composition JPS6028907A|1985-02-14|Fungicide composition for agricultural and horticultural use JPS5838205A|1983-03-05|Herbicide composition JPH0482808A|1992-03-16|Herbicide composition for paddy field JPS54143525A|1979-11-08|Herbicidal composition for paddy rice field JPH0372407A|1991-03-27|Herbicide composition JPS5551005A|1980-04-14|Herbicidal composition JPS5513203A|1980-01-30|Herbicide composition JPS5927803A|1984-02-14|Herbicidal composition JPS5632404A|1981-04-01|Herbicide for paddy rice field JPS61221170A|1986-10-01|Trifluoromethanesulfonylamide derivative and herbicide containing said derivative as active component
同族专利:
公开号 | 公开日 KR970001777B1|1997-02-15| CA1329706C|1994-05-24| HUT48436A|1989-06-28| AU603232B2|1990-11-08| PL273621A1|1989-03-06| EP0298901B1|1992-01-15| DK384388D0|1988-07-08| PH27227A|1993-05-04| TR25443A|1993-02-10| DK384388A|1989-01-11| AT71486T|1992-02-15| DE3867738D1|1992-02-27| JP2655686B2|1997-09-24| IL87039A|1992-06-21| CS274573B2|1991-08-13| JPS6434903A|1989-02-06| PL159232B1|1992-11-30| DD285280A5|1990-12-12| GR3003953T3|1993-03-16| CS499088A2|1990-11-14| ZA884921B|1989-02-22| KR890001435A|1989-03-27| EP0298901A2|1989-01-11| AU1888588A|1989-01-12| EP0298901A3|1989-05-10| ES2030203T3|1992-10-16| HU200541B|1990-07-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US4272281A|1978-07-20|1981-06-09|Ciba-Geigy Corporation|Composition for and method of selectively controlling weeds in cereals| MA19203A1|1980-07-09|1982-04-01|Ciba Geigy Ag|SYNERGISTIC AGENT AND METHOD FOR SELECTIVELY CONTROLLING WEEDS, ESPECIALLY IN CEREALS.| US4547215A|1983-03-24|1985-10-15|E. I. Du Pont De Nemours And Company|Herbicidal sulfonamides| DE3409432A1|1984-03-15|1985-09-26|Hoechst Ag, 6230 Frankfurt|HERBICIDAL AGENTS| DE3536035A1|1985-10-09|1987-04-09|Hoechst Ag|Herbicidal compositions| AT55215T|1986-03-07|1990-08-15|Ciba Geigy Ag|SYNERGISTIC AGENT AND METHOD FOR SELECTIVE WEED CONTROL IN CEREALS.|DE3918288A1|1989-06-05|1990-12-06|Hoechst Ag|HERBICIDAL AGENTS| DE3918287A1|1989-06-05|1990-12-06|Hoechst Ag|HERBICIDAL AGENTS| DE3933543A1|1989-10-07|1991-04-11|Hoechst Ag|SYNERGISTIC HERBICIDES| MY136106A|1990-09-06|2008-08-29|Novartis Ag|Synergistic composition comprising a sulfonylurea anda thiadiazolo pyridazine and method of selective weed control.| RO117587B1|1991-07-12|2002-05-30|Hoechst Ag|Herbicidal composition, preparation process and weed control method| US6017850A|1996-12-06|2000-01-25|Novartis Finance Corporation|Herbicidal composition and method of weed control|
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申请号 | 申请日 | 专利标题 DE3722801|1987-07-10| 相关专利
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