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 Knapweed, spotted

Efficacy
Rating of
PRE
Control
Efficacy Rating of POST
Control
aminopyralid
clopyralid
dicamba
picloram
0
0
0
0
1
1
1
1

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