August 1, 2018

Canola Watch quiz – Worm ID

1. This is a cluster of worms about to hatch from their eggs on the underside of a canola leaf. What are these worms?

2. This is a crazy scene from 2017. What are all these little green worms hanging on their threads, agitated as this vehicle moved into the field?

3. What is this worm?

4. What is this worm?


 

E-Newsletter Sign Up

    Was this article helpful?

    Let us know if you liked the post. That's the only way we can improve.

    Related Articles

    Canola Watch quiz – Will this insect eat canola?
    Listen to our new ‘Insects-theme’ podcast recorded live at canolaPALOOZA 2019. The expert discussions explores flea beetles in 2019 and timely management tips for cabbage seedpod weevil. While you’re in…
    Canola Watch quiz: Worms
    Four worm-related pictures. Four chances to prove (or enhance) your insect knowledge. Share your results with us on Twitter and include our handle @CanolaWatch.
    Which worm is it: bertha, diamondback or cabbage?
    Many growers are spraying for bertha armyworm, even though a forecasting program based on collecting adult moths in pheromone-baited traps had reported low bertha armyworm moth counts in most areas.…
    Canola Watch quiz – Symptoms and causes
    This quick quiz has three images showing pretty distinct symptoms. What caused them? The Canola Diagnostic Tool will show the many possible causes for specific symptoms. It can show what…