The goal when spraying cabbage seedpod weevil (CSPW) is to stop adults from laying eggs in newly formed pods. The Canola Encyclopedia has scouting tips and management tips.
CSPW timing: When is it too late?

The goal when spraying cabbage seedpod weevil (CSPW) is to stop adults from laying eggs in newly formed pods. The Canola Encyclopedia has scouting tips and management tips.