Table 5: Percent reduction in fresh weight of common ragweed following glufosinate, glyphosate, and lactofen and percent reduction in fresh weight of broadleaf signalgrass following clethodim 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 application
Percent reduction in fresh weight
Means within a weed species and herbicide column followed by the same letter are not different at .