Record-keeping best tool to fight herbicide carryover
Attractive prices can cause some growers to make last-minute rotation changes in favour of canola. Fields should always maintain a minimum two-year break between canola crops to reduce the risk of infection from diseases like clubroot and blackleg. Depending on what was sprayed in your field last year, last-minute rotation changes can also leave canola fields at risk of crop injury from herbicide carryover. Canola Encyclopedia as a list here, Good herbicide record-keeping is essential.
