![]() Method of controlling undesirable vegetation
专利摘要:
This invention relates to methods for controlling undesirable vegetation. The invention makes it possible to increase the herbicidal activity by 10-25Z in relation to perennial weeds, by treating the plants with a synergistic mixture containing sodium or ammonium salt of 2-hydroxy-2- (dimethylphosphinoyl) acetic acid (I) and Formulas; С (СООСНд) CH-CH-CH-clHC- (SOt) NHCONH- (СН,) - СН-С (СТ5) -1 (II) with the mass ratio I: II- (50-300): 1, in the amount 0.51-3.01 kg / ha compared to a method using only compound t. 1 tab. 公开号:SU1452459A3 申请号:SU853891174 申请日:1985-04-29 公开日:1989-01-15 发明作者:Бауер Клаус;Бирингер Херманн;Хакер Эрвин 申请人:Хехст Аг (Фирма); IPC主号:
专利说明:
WITH 4 SP you f O1 QD CM Continuation tab II 0.01 35 ABOUT The invention relates to chemical plant protection agents, and specifically to methods for controlling undesirable vegetation by treating plants with a synergistic mixture based on 2-hydroxy-2- (dimethylphosphinoyl) acetic acid salts. The purpose of the invention is to increase the germicidal activity. An example. The field, sown with pure agropyran repens and cynodon uactylon, is divided into plots of 10 m each. These areas are then treated with compounds Ha and 1b, 5 Ta-Shh 0.5 + 0.01 80 (63) 35PO) and their mixtures with compound II. / h and in various doses after germination. After about 90 days, an optical assessment of the herbicidal activity was made. The results of this assessment are shown in the table. The data obtained show that even in perennial weeds, mixtures have a synergistic effect, those. the activity indicators of these measurements are 25 Ib + II 0.5 + 0.01 76 (61) 30f5 higher than the total activity indicators calculated according to the Kolby method. 0.75 + 0.0190 (30) .50 (25) 1.00 + 0.0197 (90) 70 (40) 1.50 + 0.011100 (97) 90 (70) 3.00 + 0.011100 (98) 98 (80) 0.75 + 0.0185 (75) 45 (20) Herbicidal activity of mixtures. (According to the invention in comparison with individual active substances 1a Ta Ib Table continuation 0.01 35 ABOUT 0.5 + 0.01 80 (63) 35PO. / h and 0.75 + 0.0190 (30) .50 (25) 1.00 + 0.0197 (90) 70 (40) 1.50 + 0.011100 (97) 90 (70) 3.00 + 0.011100 (98) 98 (80) 25 Ib + II 0.5 + 0.01 76 (61) 30f5 thirty 35 40 45 50 five 0.75 + 0.0185 (75) 45 (20) 1.00 + 0.0198 (90) 67 (36) 1.50 + 0.011100 (93) 88 (60) 3.00 + 0.011100 (97) 96 (78) A rticle: 1a -Na is a salt of dimethylphosphinoylhydroxyacetic acid: Ib -NH4 + is a salt of D1.1 mtxphosphinoylhydroxyacetic acid; II - compound .GLPN 3 O- S02 - NH-C-: NHHf J) SOOSNz SNZ
权利要求:
Claims (1) [1] Formula of gain A method for controlling undesirable vegetation by treating plants with a sodium or ammonium salt. 2-hcroxy-2- (dimethylphosphinoyl) acetic acid with a herbicide, characterized in that, in order to increase the herbicidal activity, the herbicide further comprises - 1452459 9 weight ratio 50-300: I -sOj-NH-C-NH- / and a total consumption rate of 0.51-3.01 CoP | kg / ha
类似技术:
公开号 | 公开日 | 专利标题 SU997598A3|1983-02-15|Herbicidal composition SU1452459A3|1989-01-15|Method of controlling undesirable vegetation SU667099A3|1979-06-05|Herbicide SU803843A3|1981-02-07|Herbicidic composition MD930047A|1995-01-31|New sulphonylurea SU843696A3|1981-06-30|Herbicidic composition US3227541A|1966-01-04|Herbicidal composition and method US4263038A|1981-04-21|Synergistic herbicidal compositions US2552388A|1951-05-08|Method of killing weeds SU1111673A3|1984-08-30|Method for controlling wild plants US4300945A|1981-11-17|Synergistic herbicidal compositions SU1232129A3|1986-05-15|Method of fighting unwanted plants SU1162396A1|1985-06-23|Herbicide composition JPS5738705A|1982-03-03|Herbicide for rice paddy SU668566A3|1979-06-15|Herbicide SU656464A3|1979-04-05|Herbicide composition JPH0372407A|1991-03-27|Herbicide composition JPS5927803A|1984-02-14|Herbicidal composition JPS61191602A|1986-08-26|Herbicide composition JPS61221170A|1986-10-01|Trifluoromethanesulfonylamide derivative and herbicide containing said derivative as active component JPS63253005A|1988-10-20|Herbicidal composition JPS5620559A|1981-02-26|Anthranilic acid derivative, its preparation and selective herbicide JPS58180403A|1983-10-21|Herbicide composition JPS62167709A|1987-07-24|Herbicide composition JPH0372408A|1991-03-27|Herbicide composition
同族专利:
公开号 | 公开日 DE3575067D1|1990-02-08| GR851048B|1985-11-25| EP0162326B1|1990-01-03| EP0162326A2|1985-11-27| DK196285D0|1985-05-01| HU196551B|1988-12-28| PT80376B|1987-02-11| DD234605A5|1986-04-09| US5071464A|1991-12-10| DK196285A|1985-11-03| BR8502038A|1985-12-31| IL75060A|1988-12-30| MY101611A|1991-12-17| AU4187485A|1985-11-07| AT49102T|1990-01-15| DE3416201A1|1985-11-07| EP0162326A3|1986-04-16| AR240000A1|1990-01-31| HUT39338A|1986-09-29| ZA853240B|1985-12-24| PT80376A|1985-05-01| AU581219B2|1989-02-16| JPS60233005A|1985-11-19| CA1248360A|1989-01-10| PH21095A|1987-07-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US4188487A|1977-08-08|1980-02-12|American Cyanamid Company|Imidazolinyl benzoic acids, esters and salts and their use as herbicidal agents| CA1120280A|1977-11-08|1982-03-23|Makoto Konnai|Herbicidal compositions andherbicidal processes| US4265654A|1977-12-28|1981-05-05|Meiji Seika Kaisha Ltd.|Herbicidal compositions| US4394506A|1978-05-30|1983-07-19|E. I. Du Pont De Nemours And Company|Agricultural sulfonamides| DE2839087A1|1978-09-08|1980-03-20|Hoechst Ag|HERBICIDAL AGENTS| US4404012A|1980-06-02|1983-09-13|American Cyanamid Company|Process for increasing sugar yield in sugarcane| US4349506A|1980-07-01|1982-09-14|The United States Of America As Represented By The United States Department Of Energy|Thermomagnetic burn control for magnetic fusion reactor| DE3238958A1|1982-09-10|1984-03-15|Hoechst Ag, 6230 Frankfurt|FUNCTIONAL ACETIC ACID DERIVATIVES CONTAINING PHOSPHORUS, METHOD FOR THE PRODUCTION THEREOF, AND HERIBICIDES CONTAINING THEM AND GROWTH-REGULATING AGENTS| DE3614787A1|1985-10-10|1987-04-16|Hoechst Ag|HERBICIDAL AGENTS|DE3614787A1|1985-10-10|1987-04-16|Hoechst Ag|HERBICIDAL AGENTS| AT55215T|1986-03-07|1990-08-15|Ciba Geigy Ag|SYNERGISTIC AGENT AND METHOD FOR SELECTIVE WEED CONTROL IN CEREALS.| AT64819T|1986-05-09|1991-07-15|Hoechst Ag|HERBICIDAL AGENTS.| EP0412577A1|1986-05-09|1991-02-13|Hoechst Aktiengesellschaft|Herbicidal agent| JPS6341407A|1986-08-08|1988-02-22|Meiji Seika Kaisha|Herbicidal composition| US5525577A|1994-11-17|1996-06-11|Basf Corporation|Safening effect of combinations of glyphosate and acifluorfen| US5717129A|1995-02-16|1998-02-10|Pioneer Hi-Bred International, Inc.|Methods for maintaining sterility in plants| DE19607633A1|1996-02-29|1997-09-04|Bayer Ag|Herbicidal agents based on N-phosphonomethyl-glycine esters| US6586367B2|1996-09-05|2003-07-01|Syngenta Crop Protection, Inc.|Process for the control of weeds|
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申请号 | 申请日 | 专利标题 DE19843416201|DE3416201A1|1984-05-02|1984-05-02|HERBICIDAL AGENTS| 相关专利
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