Descriptions

PRE = Preemergence
POST = Postemergence

0 = Not Labeled or No Control
1 = Excellent Control
2 = Fair Control
3 = Poor Control

List of Herbicides Used on Ragweed, common

Efficacy
Rating
of
PRE
Control

Efficacy Rating of POST
Control
2,4-D
2,4-DB
EPTC
MCPA
MSMA
acetochlor
acifluorfen
alachlor
ametryn
aminopyralid
atrazine
bentazon
bromacil
bromoxynil
carfentrazone
chlorimuron
clomazone
clopyralid
cloransulam
desmedipham
dicamba
dichlobenil
diflufenzopyr
dimethenamid
diquat
diuron
flufenacet
flumetsulam
flumiclorac
flumioxazin
fluometuron
fluroxypyr
fomesafen
glufosinate
glyphosate
halosulfuron
hexazinone
imazapic
imazamox
imazaquin
imazethapyr
isoxaben
isoxaflutole
lactofen
linuron
mesotrione
metribuzin
naptalam
norflurazon
oryzalin
paraquat
phenmedipham
primisulfuron
prometryn
pronamide
propachlor
prosulfuron
pyrazon
rimsulfuron
simazine
sulfometuron
terbacil
thiazopyr
triasulfuron
triclopyr
triflusulfuron
0
0
2
0
0
1
0
2
1
0
2
0
1
0
0
0
2
0
1
0
0
1
0
1
0
1
2
1
0
2
1
0
0
0
0
0
2
0
0
1
0
1
1
1
1
0
1
1
1
2
0
0
0
1
2
2
1
1
2
1
1
1
1
0
0
0
2
1
0
1
1
0
1
0
1
1
1
2
1
1
2
1
0
1
1
1
1
0
1
0
1
0
0
0
1
2
1
1
1
1
1
1
2
2
1
0
1
0
0
1
1
1
1
0
0
0
1
1
1
1
0
0
1
1
2
0
1
1
0
1
1
1

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