Table 4: Visible estimates of Italian ryegrass control by glyphosate and paraquat 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 sizeTiming of solution preparation prior to applicationItalian ryegrass control
GlyphosateParaquat

DaysDays%

0087a95a
4080bc93a
4485ab94a
8073d91a
8877cd93a

Means within a herbicide followed by the same letter are not different at .