|
U.S. and Canadian Herbicides |
|||
|
Mechanism of Action |
Common Name |
U.S. Canadian Tradename Tradename |
U.S. Premix Canadian Premix Tradenames Tradenames |
|
ACC-ase Inhibitors (1) |
clodinafop-P diclofop fenoxaprop-P fluazifop-P quizalofop |
Discover Horizon Hoelon Hoe-Grass Puma Puma Fusilade DX Fusilade II/Venture Assure II Assure |
Hoe-Grass II Cheyenne, Dakota, Fusion, Tiller Champion Plus, Fusion, Laser, Laser DF, Triumph Plus Fusion Fusion |
|
|
clethodim sethoxydim tralkoxydim |
Select/Prism Select Poast Poast/Poast Ultra Achieve Achieve |
Poast Flax Max Achieve Extra Gold, Prevail |
|
ALS Enzyme Inhibitors (2) |
imazamethbnz imazamox imazapic imazapyr imazaquin imazethapyr |
Assert Assert 300-SC Motive/Raptor Plateau Arsenal Scepter Pursuit Pursuit |
Odyssey Lightning, Sahara Detail, Squadron, Steel, Tri-Scept Lightning, Pursuit Plus, Resolve, Steel Odyssey |
|
|
chlorimuron chlorsulfuron ethametsulfurn halosulfuron metsulfuron nicosulfuron oxasulfuron primisulfuron prosulfuron rimsulfuron sulfometuron sulfosulfuron thifensulfuron triasulfuron tribenuron triflusulfuron |
Classic Glean/Telar Muster Muster Permit Ally/Escort Ally Toss-N-Go Accent Accent Expert Beacon Peak Matrix Elim, Prism Oust Maverik Harmony GT, Pinnacle Amber Amber Express UpBeet |
Canopy XL, Reliance STS, Synchrony STS Finesse
Canvas, Finesse Accent Gold, Basis, Basis Gold, Celebrity Ultim Exceed, NorthStar, Spirit Exceed, Spirit Accent Gold, Basis Gold Ultim
Basis, Canvas, Cheyenne, Champion Plus, Laser DF, Harmony Extra Refine Extra Toss-N-Go, Triumph Plus Unity Canvas, Cheyenne, Harmony Extra Express Pack, Refine Extra TNG |
|
|
chloransulam diclosulam flumetsulam |
FirstRate StrongArm Python (Broadstrike) |
FrontRow Accent Gold, Brdstrike+Dual/Treflan, Hornet, Scorpion III |
|
Root Inhibitors (DNA) (3) |
benefin ethalfluralin oryzalin pendimethalin trifluralin |
Balan Sonalan Edge Surflan Prowl/others Treflan Treflan/Advance Trifluralin Bonanza/Heritage others Rival |
Team Rout Pursuit Plus, Squadron, Steel Broadstrike+Treflan, Buckle, Freedom Fortress |
|
Growth Regulators (4) |
2,4-D
2,4-DB MCPA
MCPB dichlorprop mecoprop |
2,4-D/others 2,4-D
Butyrac Cobutox/Embutox MCPA/others MCPA
Mecoprop |
Campaign, Crossbow, Curtail Achieve Extra Gold, Attain, Landmaster BW, Starane + Salvo Champion Plus, Dichlorprop-D, Tiller DyVel DS, Estaprop, Express Pack Thumper, Turboprop Bronate, Cheyenne, Curtail M, Buctril M, Champion Plus, Curtail M, Dakota, Starane Plus Sword DyVel, Laser, Laser DF, Poast Flax Max, Tiller Prevail, Target, Triumph Plus, Tropotox Plus Tropotox Plus Dichlorprop-D, Estaprop, Turboprop DyVel DS, Target |
|
dicamba |
Banvel/SGF/Clarity Banvel |
Celebrity, Distinct, Fallow Master, DyVel, DyVel DS, Weedmaster Rustler, Target |
|
|
clopyralid fluroxypyr picloram |
Stinger/Reclaim Lontrel Starane Tordon 22K |
Accent Gold, Curtail/M, Hornet, Scorpion III Curtail M, PoastFlaxMax Prevail Starane + Salvo, Starane + Sword Attain |
|
|
quinclorac |
Paramount/Drive Accord |
|
|
|
Mechanism of Action |
Common Name |
U.S. Canadian Tradename Tradename |
U.S. Premix Canadian Premix Tradenames Tradenames |
|
Photosystem II Inhibitors (5) (Different than 6) |
atrazine
cyanazine simazine |
Atrazine/other Atrazine
Bladex Bladex Princep Princep/Simazine |
Basis Gold, Bicep/II/Lite, Buctril+Atrazine, Laddok, Extrazine II, Guardsman, Harness Xtra, Primextra Light Laddok, Lariat, Liberty ATZ, Marksman, Shotgun Cy-Pro AT, Extrazine II Derby |
|
|
hexazinone metribuzin |
Velpar Velpar L Lexone/Sencor Sencor/Lexone |
Axiom DF, Canopy, Epic, Salute, Turbo |
|
|
bromacil terbacil |
Hyvar X Sinbar |
Krovar I, WeedBlast |
|
|
desmedipham phenmedipham |
Betanex |
Betamix, Betamix Progress Betamix, Betamix Progress |
|
Photosystem II Inhibitors (6) (Different than 5) |
bromoxynil |
Buctril/Broclean/Moxy Pardner |
Bronate Achieve Extra Gold, Buctril M, Hoe-Grass II, Laser, Laser DF, Thumper, Unity |
|
bentazon |
Basagran Basagran |
Galaxy, Laddok, Storm Laddok |
|
|
pyridate |
Tough |
|
|
|
Photosystem II Inhibitors (7) (diff. than 5or6) |
diuron linuron tebuthiuron |
Diuron/Direx/Karmex Lorox/Linuron Same as U.S. Spike |
Krovar, Sahara, WeedBlast |
|
|
propanil |
Stampede Stampede EDF |
Stampede CM |
|
Lipid Synthesis Inhibition (8) Thiocarbamates |
cycloate EPTC triallate |
Ro-Neet Eptam/Eradicane Same as U.S. Far-Go Avadex BW |
DoublePlay Buckle Fortress |
|
Difenzoquat |
difenzoquat |
Avenge Avenge 200-C |
|
|
EPSP Synthase Inhibitors (9) |
glyphosate-ipa |
Roundup/RT Roundup Roundup Custom Roundup Dry Roundup Ultra/RT Laredo Roundup Original/RT Victor Rodeo, Glyphos Wrangler |
Bronco, Campaign, FieldMaster, Rustler Landmaster BW, FallowMaster |
|
|
glyphosate-NH3 |
Roundup Ultra Dry |
|
|
|
glyphosate-tms |
Touchdown Touchdown |
|
|
Glutamine Synthetase Inhibitors (10) |
glufosinate |
Liberty/Finale/Rely Liberty |
Liberty ATZ |
|
PPO Inhibitors (14) |
acifluorfen fomesafen lactofen oxyfluorfen |
Blazer/Status Flexstar/Reflex Cobra Goal |
Conclude, Galaxy, Scepter OT, Storm Tornado, Twister Stellar |
|
|
fluathiacet flumiclorac flumioxazin |
Action Resource Valor |
Stellar |
|
|
carfentrazone sulfentrazone |
Aim/Affinity Authority/Spartan |
Canopy XL |
|
Acetamides (15) (Action unknown) |
acetochlor alachlor dimethenamid flufenacet metolachlor propachlor |
Harness/Surpass/TopNotch Lasso/others Frontier Frontier Dual/Dual II/Magnum Ramrod |
DoublePlay, FieldMaster, FulTime, Harness Xtra Bronco, Bullet, Freedom, Lariat Detail, Guardsman, LeadOff, OpTill Axiom, Epic Bicep/II/Lite, Broadstrike+Dual, Turbo Primextra Light Ramrod and Atrazine |
|
Auxin Inhibitor (19) |
diflufenzopyr |
|
Distinct |
|
Photosystem I Inhibitors (22) |
diquat paraquat |
Diquat Reglone/Pro Gramoxone Extra Gramoxone |
|
|
Carotenoid Inhibitors (28) |
isoxaflutole ZA 1296 |
Balance |
Balance Pro, Epic, Reason |
|
Cold, Hard STEEL (29) |
Plow, cultivator, rotary-hoe, etc. |
|
|
|
Adapted from Weed Sci. Soc. of Am. (WSSA) Herbicide Classification System For Resistant Weed Management. Weed Technol. 11:384-389. |
|||
Information supplied by:
Dr. Richard Zollinger, Extension Weed Specialist, North Dakota State University
Dr. Doug Derksen, Weed Scientist, Manitoba Agricuture