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 Thistle, Russian

Efficacy
Rating
of
PRE
Control

Efficacy Rating of POST
Control
2,4-D
2,4-DB
MCPA
bromoxynil
carfentrazone
chlorsulfuron
dicamba
dichlobenil
ethalfluralin
ethofumesate
flumetsulam
fluroxypyr
glufosinate
glyphosate
isoxaflutole
metribuzin
metsulfuron
norflurazon
oxadiazon
oxyfluorfen
paraquat
primisulfuron
prosulfuron
pyrithiobac
simazine
sulfometuron
terbacil
triasulfuron
tribenuron
trifluralin
0
0
0
0
0
3
0
1
1
1
1
0
0
0
1
1
0
2
1
2
0
0
0
0
1
1
1
0
0
2
2
1
1
1
2
3
1
0
0
1
0
2
1
1
0
2
2
0
0
0
1
2
2
1
0
1
1
1
1
0

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