Table 3: Visible estimates of Palmer amaranth control by glyphosate, dicamba, glufosinate, and lactofen 4 weeks after application at the manufacturer’s suggested weed size and 4 and 8 days after this weed size using spray solutions mixed the day of application or 4 or 8 days prior to applicationa.

Timing of application after optimum weed size Timing of solution preparation prior to applicationPalmer amaranth control
Dicamba
Rocky MountGlufosinateLactofen
Field 1Field 2Rocky MountFalconRocky MountFalcon

DaysDays%

0088a89a86a70b93a67a
4080ab93a86a75ab88a67a
4478bc91a85a75ab89a57b
8070cd84b73b78ab58d68a
8868d84b71b80a68c57b

Means within a herbicide, location, and field combination followed by the same letter are not different at .