- Weeds begin to emerge after the first rain in cotton.
- Do the hand weeding.
- Quizalofop ethyl 5% EC @ 400 ml / acre for narrow leaf.
- Pyrithiobac sodium 10% EC + quizalofop ethyl 5% EC @ 400 ml / acre 3-5 days after first rain.
- When the crop is small, spray it on the soil surface to avoid the crop) Use a hook on the pump.