Flea beetles damage canola by feeding on stems, cotyledons and young true leaves. Please read updated articles on flea beetles, including:
- Canola Encyclopedia chapter on flea beetles – which describes the insect and provides management tips.
- How to assess leaf area loss from flea beetles
- How to make the flea beetle spray decision
![Crucifer flea beetle populations are building but they aren't to blame for all damage.](https://www.canolacouncil.org/wp-content/uploads/2020/10/Flea-beetles-crucifer-small.jpg)