CA1129664A - Methode de destruction des mauvaises herbes dans les champs cerealiers, et preparation herbicide a cette fin - Google Patents

Methode de destruction des mauvaises herbes dans les champs cerealiers, et preparation herbicide a cette fin

Info

Publication number: CA1129664A
Authority: CA; Canada
Prior art keywords: formula; compound; rate; crop; mecoprop
Prior art date: 1978-07-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA331,753A

Other languages

English (en)

Inventor

Jean M. Beraud

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lilly Industries Ltd

Original Assignee

Lilly Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-07-15

Filing date

1979-07-13

Publication date

1982-08-17

1979-07-13 Application filed by Lilly Industries Ltd filed Critical Lilly Industries Ltd

1982-08-17 Application granted granted Critical

1982-08-17 Publication of CA1129664A publication Critical patent/CA1129664A/fr

Status Expired legal-status Critical Current

Links

241000196324 Embryophyta Species 0.000 title claims abstract description 17
235000013339 cereals Nutrition 0.000 title claims abstract description 13
239000000203 mixture Substances 0.000 title claims description 26
238000000034 method Methods 0.000 title claims description 22
238000009472 formulation Methods 0.000 title claims description 16
230000002363 herbicidal effect Effects 0.000 title claims description 10
150000001875 compounds Chemical class 0.000 claims abstract description 36
LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims abstract 9
150000003839 salts Chemical class 0.000 claims description 12
150000002148 esters Chemical group 0.000 claims description 10
239000007900 aqueous suspension Substances 0.000 claims description 8
235000007340 Hordeum vulgare Nutrition 0.000 claims description 6
241000209140 Triticum Species 0.000 claims description 6
235000021307 Triticum Nutrition 0.000 claims description 6
231100001184 nonphytotoxic Toxicity 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
239000007921 spray Substances 0.000 claims description 3
239000004563 wettable powder Substances 0.000 claims description 3
241000209219 Hordeum Species 0.000 claims 2
235000017945 Matricaria Nutrition 0.000 abstract description 7
235000007232 Matricaria chamomilla Nutrition 0.000 abstract description 7
230000002195 synergetic effect Effects 0.000 abstract description 5
241000565379 Matricaria Species 0.000 abstract 2
WNTGYJSOUMFZEP-UHFFFAOYSA-N 2-(4-chloro-2-methylphenoxy)propanoic acid Chemical compound OC(=O)C(C)OC1=CC=C(Cl)C=C1C WNTGYJSOUMFZEP-UHFFFAOYSA-N 0.000 description 20
239000005484 Bifenox Substances 0.000 description 20
SUSRORUBZHMPCO-UHFFFAOYSA-N MC-4379 Chemical compound C1=C([N+]([O-])=O)C(C(=O)OC)=CC(OC=2C(=CC(Cl)=CC=2)Cl)=C1 SUSRORUBZHMPCO-UHFFFAOYSA-N 0.000 description 20
-1 alkyl succ Chemical compound 0.000 description 15
239000004094 surface-active agent Substances 0.000 description 8
239000002253 acid Substances 0.000 description 7
239000012141 concentrate Substances 0.000 description 7
239000004480 active ingredient Substances 0.000 description 6
239000000843 powder Substances 0.000 description 6
244000192528 Chrysanthemum parthenium Species 0.000 description 5
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
239000004495 emulsifiable concentrate Substances 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
239000011734 sodium Substances 0.000 description 5
240000005979 Hordeum vulgare Species 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
239000004009 herbicide Substances 0.000 description 4
HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 4
239000002904 solvent Substances 0.000 description 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
239000003755 preservative agent Substances 0.000 description 3
IBSQPLPBRSHTTG-UHFFFAOYSA-N 1-chloro-2-methylbenzene Chemical compound CC1=CC=CC=C1Cl IBSQPLPBRSHTTG-UHFFFAOYSA-N 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
239000000969 carrier Substances 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
239000000470 constituent Substances 0.000 description 2
239000003085 diluting agent Substances 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
239000002270 dispersing agent Substances 0.000 description 2
229920005610 lignin Polymers 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
230000008719 thickening Effects 0.000 description 2
239000002562 thickening agent Substances 0.000 description 2
LYCAIKOWRPUZTN-NMQOAUCRSA-N 1,2-dideuteriooxyethane Chemical compound [2H]OCCO[2H] LYCAIKOWRPUZTN-NMQOAUCRSA-N 0.000 description 1
WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
UGDWWCJKEUBONY-UHFFFAOYSA-N 6-chloro-6-methylcyclohexa-1,3-dien-1-ol Chemical compound CC1(Cl)CC=CC=C1O UGDWWCJKEUBONY-UHFFFAOYSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
240000000662 Anethum graveolens Species 0.000 description 1
235000007227 Anethum graveolens Nutrition 0.000 description 1
235000017311 Anethum sowa Nutrition 0.000 description 1
235000007319 Avena orientalis Nutrition 0.000 description 1
244000075850 Avena orientalis Species 0.000 description 1
241000220244 Capsella <angiosperm> Species 0.000 description 1
240000004385 Centaurea cyanus Species 0.000 description 1
235000005940 Centaurea cyanus Nutrition 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical class C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
240000005702 Galium aparine Species 0.000 description 1
235000014820 Galium aparine Nutrition 0.000 description 1
244000303225 Lamium amplexicaule Species 0.000 description 1
235000009198 Lamium amplexicaule Nutrition 0.000 description 1
229920001732 Lignosulfonate Polymers 0.000 description 1
239000004117 Lignosulphonate Substances 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
240000004674 Papaver rhoeas Species 0.000 description 1
235000007846 Papaver rhoeas Nutrition 0.000 description 1
231100000674 Phytotoxicity Toxicity 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
235000007238 Secale cereale Nutrition 0.000 description 1
244000082988 Secale cereale Species 0.000 description 1
241000219289 Silene Species 0.000 description 1
240000006694 Stellaria media Species 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000011149 active material Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
125000005210 alkyl ammonium group Chemical group 0.000 description 1
150000004996 alkyl benzenes Chemical class 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
239000001264 anethum graveolens Substances 0.000 description 1
230000000844 anti-bacterial effect Effects 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
239000007798 antifreeze agent Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
229960000892 attapulgite Drugs 0.000 description 1
JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
229910052918 calcium silicate Inorganic materials 0.000 description 1
IXKCDYCGOZFZFK-UHFFFAOYSA-N calcium;dodecylbenzene Chemical compound [Ca].CCCCCCCCCCCCC1=CC=CC=C1 IXKCDYCGOZFZFK-UHFFFAOYSA-N 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000006184 cosolvent Substances 0.000 description 1
150000003997 cyclic ketones Chemical class 0.000 description 1
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
CRPOUZQWHJYTMS-UHFFFAOYSA-N dialuminum;magnesium;disilicate Chemical compound [Mg+2].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] CRPOUZQWHJYTMS-UHFFFAOYSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
235000019441 ethanol Nutrition 0.000 description 1
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229910021485 fumed silica Inorganic materials 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
239000011872 intimate mixture Substances 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
230000007775 late Effects 0.000 description 1
235000019357 lignosulphonate Nutrition 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052901 montmorillonite Inorganic materials 0.000 description 1
PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
229920001206 natural gum Polymers 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
229910052625 palygorskite Inorganic materials 0.000 description 1
238000003359 percent control normalization Methods 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
PDTFCHSETJBPTR-UHFFFAOYSA-N phenylmercuric nitrate Chemical compound [O-][N+](=O)O[Hg]C1=CC=CC=C1 PDTFCHSETJBPTR-UHFFFAOYSA-N 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000002335 preservative effect Effects 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000375 suspending agent Substances 0.000 description 1
235000012222 talc Nutrition 0.000 description 1
UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof

Landscapes

Life Sciences & Earth Sciences (AREA)
Agronomy & Crop Science (AREA)
Pest Control & Pesticides (AREA)
Plant Pathology (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Dentistry (AREA)
General Health & Medical Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

CA331,753A 1978-07-15 1979-07-13 Methode de destruction des mauvaises herbes dans les champs cerealiers, et preparation herbicide a cette fin Expired CA1129664A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB29989/78		1978-07-15
GB7829989A GB2027344A (en)	1978-07-15	1978-07-15	Herbicidal formulation

Publications (1)

Publication Number	Publication Date
CA1129664A true CA1129664A (fr)	1982-08-17

Family

ID=10498452

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA331,753A Expired CA1129664A (fr)	1978-07-15	1979-07-13	Methode de destruction des mauvaises herbes dans les champs cerealiers, et preparation herbicide a cette fin

Country Status (6)

Country	Link
JP (1)	JPS5515483A (fr)
BE (1)	BE877675A (fr)
CA (1)	CA1129664A (fr)
CS (1)	CS209930B2 (fr)
GB (2)	GB2027344A (fr)
ZA (1)	ZA793515B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0231657Y2 (fr) *	1986-10-15	1990-08-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5635164B2 (fr) *	1973-11-28	1981-08-15
JPS50125030A (fr) *	1974-03-23	1975-10-01

1978
- 1978-07-15 GB GB7829989A patent/GB2027344A/en not_active Withdrawn
1979
- 1979-07-11 GB GB7924150A patent/GB2031279B/en not_active Expired
- 1979-07-12 ZA ZA00793515A patent/ZA793515B/xx unknown
- 1979-07-12 CS CS794899A patent/CS209930B2/cs unknown
- 1979-07-12 BE BE6/46892A patent/BE877675A/fr not_active IP Right Cessation
- 1979-07-13 CA CA331,753A patent/CA1129664A/fr not_active Expired
- 1979-07-13 JP JP8920679A patent/JPS5515483A/ja active Pending

Also Published As

Publication number	Publication date
BE877675A (fr)	1980-01-14
GB2031279B (en)	1983-02-16
JPS5515483A (en)	1980-02-02
GB2031279A (en)	1980-04-23
GB2027344A (en)	1980-02-20
CS209930B2 (en)	1981-12-31
ZA793515B (en)	1981-02-25

Legal Events

Date	Code	Title	Description
1999-08-17	MKEX	Expiry

Publication	Publication Date	Title
JP2987131B2 (ja)	1999-12-06	液状除草剤
CA2067851C (fr)	2002-12-03	Compositions herbicides a phytotoxicite reduite
KR19980701620A (ko)	1998-06-25	상승 효과를 갖는 글루포시네이트 및 니트로디페닐 에테르계 제초제 및 이들의 배합제제
DE19836700A1 (de)	2000-02-17	Herbizide Mittel für tolerante oder resistente Getreidekulturen
NO170452B (no)	1992-07-13	Flytende fytoaktive blandinger paa basis av n-fosfonometyl-n-karboksymetyl-derivater
JPS61172805A (ja)	1986-08-04	主にｎ‐（ホスホノメチルグリシル）スルホニルアミン型の化合物から成る除草剤混合物
EP0252237A2 (fr)	1988-01-13	Agents herbicides
AU653299B2 (en)	1994-09-22	A herbicidal composition having a reduced phytotoxicity
DE3919036A1 (de)	1990-12-13	Fluessige herbizide mischformulierungen
CA1129664A (fr)	1982-08-17	Methode de destruction des mauvaises herbes dans les champs cerealiers, et preparation herbicide a cette fin
CA1129665A (fr)	1982-08-17	Methode de destruction des mauvaises herbes dans les champs cerealiers et preparation herbicide a cette fin
US5071464A (en)	1991-12-10	Herbicidal agents
US4612034A (en)	1986-09-16	Herbicidal formulation
EP0402770B1 (fr)	1993-10-06	Formulations de mélanges liquides herbicides
GB1561605A (en)	1980-02-27	Herbicidalcompositions
EP0275556B1 (fr)	1992-04-15	Composition herbicide
EP0101168B1 (fr)	1987-10-07	Mélanges herbicides
IE48774B1 (en)	1985-05-15	Herbicides
EP0067712B1 (fr)	1985-01-23	Composition herbicide et procédé pour contrôler la croissance des plantes
EP0223029A2 (fr)	1987-05-27	Agents herbicides
USH1103H (en)	1992-09-01	Post emergence herbicidal compositions and methods for using same
KR920002220B1 (ko)	1992-03-20	식물 성장 조절용 조성물
GB2182562A (en)	1987-05-20	Herbicidal mixtures
EP0158445A1 (fr)	1985-10-16	Compositions herbicides synergiques
EP0219143A1 (fr)	1987-04-22	Compositions herbicides synergiques et procédés pour leur utilisation