Pre-harvest intervals (PHIs) for insecticides

August 21, 2013 - Issue 21

Many canola fields are within 5 to 10 days of swathing, which limits the choices for insecticides — based on pre-harvest intervals. Here are the pre-harvest intervals for insecticides registered for insect control in canola. Try the interactive PHI tool at www.spraytoswath.ca.

PHI intervals table

Canola Watch