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 Pigweed

Efficacy
Rating
of
PRE
Control

Efficacy Rating of POST
Control
2,4-DB
MCPB
MSMA
acetochlor
alachlor
ametryn
atrazine
cyanazine
diflufenzopyr
diuron
flufenacet
glyphosate
imazapic
isoxaben
linuron
metolachlor-s
pendimethalin
prometryn
propachlor
pyrazon
simazine
sulfentrazone
sulfometuron
terbacil
thifensulfuron
0
0
0
1
1
1
1
2
0
1
2
0
0
1
1
1
2
1
1
1
1
1
1
1
0
1
1
1
0
0
2
1
2
1
1
0
1
1
0
1
0
0
1
0
1
0
0
1
1
1

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