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Table 4-1. Herbicides Used in Ontario

Author: OMAFRA Staff
Creation Date: 22 June 2004
Last Reviewed: 20 June 2008

Pub 75: Guide to Weed Control > Notes on Herbicides > Table 4-1. Herbicides Used in Ontario

Excerpt from 2008 Chapter 4, Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Herbicides Used in Ontario (Table 4-1) (PDF file - 207 kb)
  2. Other Tables on Adjuvants and Herbicides
    • Glyphosate Products and Their Registered Uses (Table 4-2) (PDF file - 54 kb)
    • Herbicide Crop Rotation and Soil pH Restrictions (Field Crops) (Table 4-3) (PDF file - 80 kb)
    • Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops) (Table 4-4) (PDF file - 82 kb)
    • Herbicide Groupings for Ontario (Table 4-5) (PDF file - 23 kb)
    • Interval Before Rainfall (Postemergence) (Table 4-6) (PDF - 49 kb)
    • Adjuvants Used in Ontario (Table 5-1) (PDF file 25 kb)
    • Adjuvant Rates per Sprayer Tank Water Volume (Table 5-2) (PDF file - 11 kb)
  3. Other topics on Notes on Herbicides and Adjuvants
  4. Related Links

Table 4-1: Herbicides Used in Ontario

| 2 | A | B | C | D | E | F | G | H | I | K | L | M | N | O | P | Q | R | S | T | U | V | W |

Table 4-1: 2 (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Amine 500 EC 470 g/L 4 A 3 NUA, UAG
Amine 600 EC 564 g/L 4 C 2 *
Ester 600 EC 564 g/L 4 C 2

INT, UAG
Ester 700 EC 660 g/L 4 C 2 *
Salvo 2,4-D Ester 700 EC 660 g/L 4 C 2 UAG
IPCO Premium 3-Way Turf Herbicide Sn 308 g/L 4 A 3 INT
Killex Sn 308 g/L 3 A 2 SGF
Par III Sn 308 g/L 4 A 3 UAG
Premium 3-Way XP Turf Herbicide Sn 308 g/L 4 A 3 INT
Tri-Kil Sn 308 g/L 4 A 3 NUG
Trillion-P Liquid Turf Herbicide Sn 308 g/L 4 A 3 PLG
Weed-Away Premium 3-Way XP Turf Herbicide Sn 308 g/L 4 A 3 INT
Caliber 625 EC 625 g/L 4 B 2 UAG
Cobutox 625 EC 625 g/L 4 B 2 INT
Embutox 625 EC 625 g/L 4 B 2 NUA

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Table 4-1: 2 (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
2,4-D EC 470 g/L 4 A 3 NUA, UAG
2,4-D EC 564 g/L 4 C 2 *
2,4-D EC 564 g/L 4 C 2

INT, UAG
2,4-D EC 660 g/L 4 C 2 **
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Table 4-1: A (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
EcoClear Li 25% n/a C 6 TIU
Blazer Sn 240 g/L 14 B 2 UPI
Milestone EC 240 g/L 4 A 2 DWE
Amitrol 240 SC 231 g/L 11 E 2 NUA
Aatrex Liquid 480 Su 480 g/L 5 B 2 SYN
Atrazine 480 Su 480 g/L 5 B 2 UAG
Converge 480 SC 480 g/L 5 B 2 BCZ
Shotgun Su 390 g/L 4,5 A 2 UAG

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Table 4-1: A (By Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
atrazine Su 480 g/L 5 B 2 SYN
nicosulfuron DF 75% 2 C 2 DUQ
nicosulfuron + prosulfuron + dicamba DF + WG + Sn 75% + 75% + 480 g/L 2,4 C 2 DUQ
fenoxaprop-p-ethyl EC 80.5 g/L 1 A 2 BCZ
nicosulfuron + diflufenzopyr/ dicamba DF + WG 75% + 70% 2,4 C 2 DUQ
tralkoxydim EC 400 g/L 1 B 3 SYN
carfentrazone-ethyl EC 240 g/L 14 B 2 NUA
naptalam Sn 240 g/L 19 A 3 UNR
2,4-D EC 470 g/L 4 A 3 NUA, UAG
amitrole SC 231 g/L 11 E 2 NUA
imazapyr Sn 240 g/L 2 B 2 BAZ
quizalofop-p-ether EC 96 g/L 1 A 2 DUQ
atrazine Su 480 g/L 5 B 2 UAG

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Table 4-1: B (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Betasan EC 480 g/L 8 A 3 GOW
Betasan (GR) Gr 12.5% 8 C 3 GOW
Basagran Sn 480 g/L 6 B 3 BAZ
Basagran Forté Sn 480 g/L 6 A 3 BAZ
Laddock Su (1:1) 400 g/L 5,6 A 2 BAZ
Hyvar X-L Sn 240 g/L 5 C 2 DUQ
Krovar DF (1:1) 80% 5,7 C 2 DUQ
Koril EC 235 g/L 6 C 2 NUA
Pardner EC 280 g/L 6 C 2 BCZ
Badge EC (1:1) 450 g/L 4,6 C 2 UAG
Buctril M EC (1:1) 560 g/L 4,6 C 2 BCZ
Logic M EC (1:1) 450 g/L 4,6 C 2 INT
Mextrol EC (1:1) 400 g/L 4,6 C 2 NUA

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Table 4-1: B (By Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
bromoxynil/ MCPA EC (1:1) 450 g/L 4,6 C 2 UAG
dicamba Sn 480 g/L 4 B 2 BAZ
bentazon Sn 480 g/L 6 B 3 BAZ
bentazon Sn 480 g/L 6 A 3 BAZ
dazomet Gr 98% 27 C 2 BAZ
rimsulfuron +
s-metolachlor/ benoxacor
+ dicamba		 DF + EC
+ Sn		 25% + 915 g/L +
480 g/L		 2, 4, 15 B 2 DUQ
desmedipham/
phenmedipham		 EC (1:1) 150 g/L 7 B 2 BCZ
desmedipham EC 150 g/L 7 B 2 BCZ
bensulide EC 480 g/L 8 A 3 GOW
bensulide Gr 12.5% 8 C 3 GOW
acifluorfen Sn 240 g/L 14 B 2 UPI
trifluralin EC 400 g/L 3 B 3 UAG
s-metolachlor + metribuzin EC + WG 915 g/L + 75% 5,15 B 2 SYN
flumetsulam/ metolachlor SC 924.7 g/L 2,15 C 2 DWE
bromoxynil/ MCPA EC (1:1) 560 g/L 4,6 C 2 BCZ

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Table 4-1: C (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Aim EC EC 240 g/L 14 B 2 NUA
CleanStart Plus1 EC + Sn 240 g/L + 360 g/L 14,9 B 2 NUA
Guardian DF + Sn 360 g/L + 25 DF 2, 9 C, B 2, 6 DUQ
Classic DF 25% 2 C 2 DUQ
CIPC Gr 20% 23 C 2 BRE
CIPC EC EC 480 g/L 23 n/a 2 BRE
CIPC GR Gr 10% 23 C 2 BRE
Telar DF 75% 2 C 2 DUQ
Dacthal W-75 DF 75% 3 C 3 UAG
Select EC 240 g/L 1 C 2 BCZ
Command 360 ME ME 360 g/L 13 B 2 UAG
Lontrel 360 Sn 360 g/L 4 A 2 DWE
Transline Sn 360 g/L 4 A 2 DWE
Firstrate WG 84% 2 C 2 DWE
Polydex MC MC 5% n/a A 3 ENR
TurfMaize Gr 98% - C 6 NUT

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Table 4-1: C (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
2,4-DB EC 625 g/L 4 B 2 UAG
mesotrione SC 480 g/L 28 B 2 SYN
dichlobenil Gr 4% 20 C 3 UNR
glyphosate Sn 360 g/L 9 B 2 MOX
MCPA Sn 600 g/L 4 B 2 UAG
chlorpropham Gr 20% 23 C 2 BRE
chlorpropham EC 480 g/L 23 n/a 2 BRE
chlorpropham Gr 10% 23 C 2 BRE
chlorimuron-ethyl DF 25% 2 C 2 DUQ
carfentrazone-ethyl + glyphosate Ec + Sn 240 g/L + 360 g/L 14,9 B 2 NUA
imazethapyr + bentazon Sn + Sn 240 g/L +
480 g/L		 2,6 A 2 BAZ
glyphosate Sn 7 g/L 9 B 4 MOX
glyphosate Sn 38 g/L 9 B 4 MOX
glyphosate Sn 143 g/L 9 B 4 MOX
MCPB/MCPA Sn 375 g/L + 25 g/L 4 A 3 INT
2,4-DB EC 625 g/L 4 B 2 INT
clomazone ME 360 g/L 13 B 2 UAG
mecoprop-P Sn 150 g/L 4 A 3 NUA
imazethapyr + metribuzin WG 70% + 75% 2,5 C 2 BAZ
isoxaflutole + atrazine SC + SC 480 g/L +
480 g/L		 5,28 B 2 BCZ
atrazine SC 480 g/L 5 B 2 BCZ
isoxaflutole SC 480 g/L 28 B 2 BCZ
glyphosate Sn 356 g/L 9 B 6 NUA
glyphosate Sn 360 g/L 9 B 6 NUA

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Table 4-1: D (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Basamid Gr 98% 27 C 2 BAZ
Betamix EC (1:1) 150 g/L 7 B 2 BCZ
Betanex EC 150 g/L 7 B 2 BCZ
Banvel II Sn 480 g/L 4 B 2 BAZ
Vanquish Sn 480 g/L 4 B 2 SYN
Oracle Sn 480 g/L 4 B 2 UAG
Marksman Fl (1:2) 401 g/L 4,5 B 2 BAZ
Dyvel Sn (1:4) 420 g/L 4 B 2 BAZ
Target Sn 400 g/L 4 A 2 SYN
Tracker XP Sn 400 g/L 4 A 2 INT
Casoron 4G Gr 4% 20 C 3 UNR
Desormone EC 680 g/L 4 B 2 NUA
Diphenoprop BK 700 EC 679 g/L 4 B 2 UAG
Estaprop Plus EC 582 g/L 4 B 2 NUA
Dichlorprop D EC (1:1) 582 g/L 4 B 2 INT
Turboprop EC 582 g/L 4 B 2 UAG
Distinct WG 70% 4,19 C 2 BAZ
Frontier EC 900 g/L 15 A 3 BAZ
Reglone Dessicant Li 240 g/L 22 A 3 SYN
Reward Li 240 g/L 22 A 2 SYN
Dimension EC 120 g/L 3 B 2 DWE
Diurex 80WDG WP 80% 7 C 2 UAG
Karmex DF 80% 7 C 2 DUQ

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Table 4-1: D (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
chlorthal dimethyl DF 75% 3 C 3 UAG
dichlorprop/2,4-D EC 680 g/L 4 B 2 NUA
napropamide Gr 10% 15 C 3 UAG
napropamide Gr 2% 15 C 3 UAG
napropamide DF 50 DF 15 C 3 UAG
dithiopyr EC 120 g/L 3 B 2 DWE
dichlorprop/2,4-D EC (1:1) 582 g/L 4 B 2 INT
dichlorprop/2,4-D EC 679 g/L 4 B 2 UAG
diflufenzopyr/ dicamba WG 70% 4,19 C 2 BAZ
diuron WP 80% 7 C 2 UAG
s-metolachlor/ benoxacor EC 915 g/L 15 B 2 SYN
s-metolachlor EC 915 g/L 15 B 2 SYN
dicamba/MCPA Sn (1:4) 420 g/L 4 B 2 BAZ

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Table 4-1: E (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Herbicide 273 Sn 360 g/L - A 2 EFA
Eptam EC 800 g/L 8 C 3 GOW
Eradicane EC 800 g/L 8 C 2 GOW
Muster DF 75% 2 C 5 DUQ
Nortron SC Su 480 g/L 16 A 2 BCZ

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Table 4-1: E (by Trade Name)
Trade Names
 Active Ingredient Formu-lation Active con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
acetic acid Li 25% n/a C 6 TIU
rimsulfuron DF 25% 2 C 2 DUQ
2,4-DB EC 625 g/L 4 B 2 NUA
EPTC EC 800 g/L 8 C 3 GOW
EPTC/R25148 (EPTC+) EC 800 g/L 8 C 2 GOW
dichlorprop/ 2,4-D EC 582 g/L 4 B 2 NUA
fenoxaprop-p-ethyl EC 80.5 g/L 1 A 2 BCZ
glyphosate P 0.15 g/ capsule 9 C 3 MOX

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Table 4-1: F (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Acclaim Super EC 80.5 g/L 1 A 2 BCZ
Excel Super EC 80.5 g/L 1 A 2 BCZ
fenoxaprop-p-ethyl/safener Puma120 Super EC 120 g/L 1 A 2 BCZ
Venture L EC 125 g/L 1 C 5 SYN
Broadstrike Dual Magnum SC 924.7 g/L 2,15 C 2 DWE
Reflex Sn 240 g/L 14 B 2 SYN
Option 2.25 OD OD 22.5 g/L 2 C 3 BCZ
Option 1.2.31 OD + WG 22.5 g/L + 60% 2,15 C 3 BCZ
Krenite Sn 480 g/L 27 B 3 DUQ

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Table 4-1: F (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
glyphosate Sn 356 g/L 9 B 6 INT
glyphosate Sn 360 g/L 9 B 6 CAU
cloransulam-methyl WG 84% 2 C 2 DWE
dimethenamid EC 900 g/L 15 A 3 BAZ

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Table 4-1: G (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Ignite Sn 150 g/L 10 A 3 BCZ
Liberty 200SN Sn 200 g/L 10 A 3 BCZ
Catena Herbicide Sn 360 g/L 9 B 2 MOX
Clear-It 1 Sn 7 g/L 9 B 4 MOX
Clear-It 2 Sn 38 g/L 9 B 4 MOX
Clear-It 3 Sn 143 g/L 9 B 4 MOX
Credit Sn 356 g/L 9 B 6 NUA
Credit Plus Sn 360 g/L 9 B 6 NUA
Ezject P 0.15 g/ capsule 9 C 3 MOX
Factor Sn 356 g/L 9 B 6 INT
Forza Silvicultural Herbicide Sn 360 g/L 9 B 6 CAU
Glyfos Sn 360 g/L 9 B 6 CAU
Renegade Sn 356 g/L 9 B 3 MOX
Roundup Ultra Sn 540 g/L 9 B 2 MOX
Roundup WeatherMax Sn 540 g/L 9 B 2 MOX
Vantage Forestry Herbicide Sn 356 g/L 9 B 2 DWE
Vantage Plus Sn 360 g/L 9 B 2 DWE
Vantage Plus Max Sn 480 g/L 9 B 2 DWE
Vision Sn 356 g/L 9 B 2 MOX
Vision Max Sn 356 g/L 9 B 2 MOX
Touchdown iQ Sn 360 g/L 9 B 6 SYN
Touchdown Total Sn 500 g/L 9 B 6 SYN

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Table 4-1: G (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
rimsulfuron + glyphosate DF + Sn 25% + 540 g/L 2,9 C, B 2 DUQ
isoxaben DF 75% 21 C 2 DWE
triclopyr EC 480 g/L 4 B 2 DWE
prometryne Su 480 g/L 5 B 2 SYN
glyphosate Sn 360 g/L 9 B 6 CAU
oxyfluorfen EC 240 g/L 14 A 5 DWE
paraquat Sn 200 g/L 22 A 2 SYN

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Table 4-1: H (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Pronone Gr 10% 5 C 3 DUQ
Velpar SP 75% 5 C 2 DUQ

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Table 4-1: H (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
endothall Sn 360 g/L n/a A 2 SYN
bromacil Sn 240 g/L 5 C 2 DUQ

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Table 4-1: I (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Meridian Plus1 WG + Sn 70% + 480 g/L 2,6 A 2 BAZ
Viper1 WG + Sn 70% + 240 g/L 2,14 C 2 BAZ
Arsenal Sn 240 g/L 2 B 2 BAZ
Pursuit Sn 240 g/L 2 A 2 BAZ
Valor EC (1:14.5) 342 g/L 2,3 A 5 BAZ
Cleansweep1 Sn + Sn 240 g/L + 480 g/L 2,6 A 2 BAZ
Conquest1 WG + WG 70% + 75% 2,5 C 2 BAZ
Gallery DF 75% 21 C 2 DWE
Converge Pro 480 SC 480 g/L 28 B 2 BCZ
Converge Pro1 SC + SC 480 g/L + 480 g/L 5,28 B 2 BCZ

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Table 4-1: I (by Trade Name)
Trade Names
Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
glufosinate ammonium Sn 150 g/L 10 A 3 BCZ

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Table 4-1: K (by Trade Name)
Trade Names
 Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
diuron DF 80% 7 C 2 DUQ
propyzamide WP 50% 15 C 3 DWE
2,4-D/dicamba/ mecoprop-P Sn 308 g/L 3 A 2 SGF
bromoxynil EC 235 g/L 6 C 2 NUA
fosamine ammonium Sn 480 g/L 27 B 3 DUQ
bromacil/diuron DF (1:1) 80% 5,7 C 2 DUQ

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Table 4-1: L (by Active Ingredient)
Active Ingredient
 Trade Names Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
Lorox L Su 480 g/L 7 A 3 DUQ

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Table 4-1: L (by Trade Name)
Trade Names
 Active Ingredient Formu-lation Active Con. Groups Winter Storage Ont. Sch. Manufacturer Agent Code
bentazon/ atrazine Su (1:1) 400 g/L 5,6 A 2 BAZ
glufosinate ammonium Sn 200 g/L 10 A 3 BCZ
bromoxynil/MCPA EC (1:1) 450 g/L 4,6 C 2 INT
clopyralid Sn 360 g/L 4 A 2 DWE
linuron DF 50% 7 C 3 DUQ
linuron Su 480 g/L 7 A 3 DUQ

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Footnotes:

Mention of a Brand or Trade name does not consititute a guarantee or warrantee of the product by the Ontario Weed Committee. Neither does this use signify that these products are approved to the exclusion of the comparable products. All trade names begin with a capital.
* Various manufacturers
1 Indicates herbicides sold as a co-pack under this Trade name

Formulation Abbreviations

DC = dispersible concentrate
DF = dry flowable
DG = dry granules
DS = dry soluble
EC = emulsifiable concentrate
EM = emulsion
Fl = flowable
Gi = gel
Gr = granular
Li = liquid
ME = microencapsulated suspension
OD = oil dispersible
P = paste
PE = pellets
PS = pressurized spray
SC = soluble concentrate
SG = soluble granules
Sn = solution
SP = soluble powder
Su = suspension (flowable)
WG = wettable granules
WP = wettable powder

Winter Storage

A - Do not allow to freeze.
B - Preferably should not freeze. If frozen, return to original state by allowing product to warm to 10°C-20°C and agitate thoroughly before use.
C - Not usually damaged by freezing. Store in a cool, dry place.
D - Do not allow to freeze --- store above 10°C
E - Do not allow to freeze --- store above 4°C (this applies to Amitrol 240)

Manufacturer Agent Code

See Appendix H, Herbicide Companies and Agents. Phone numbers and websites are also listed.

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Related Links

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