Some agronomists and growers are still finding insects – including flea beetles and cabbage seedpod weevils from the new generation.
QUIZ – Disease match
Five stem symptoms you can find this time of year, five diseases. Can you match all five?
QUIZ – Insects
Four questions on insects active this week. Pod feeders can cause a lot of yield loss if they pass thresholds and are not controlled.
QUIZ – This Week in Agronomy
Three questions on agronomy issues and messages top of mind this week, including pre-harvest intervals, missing crop and variety trials.
QUIZ – Green worms
Five photos, five choices. Can you identify the five green worms that eat canola at this stage of the season?
QUIZ – Insect thresholds
Four questions on spray thresholds for four insects found munching canola plants and pods this week – in some fields.
QUIZ – Missing pods
A canola stem can have many reasons for missing pods. Here are four questions on the “missing pods” theme, with good links for more information.
QUIZ – Sclerotinia stem rot
Three questions on sclerotinia stem rot management – specifically on assessing the moisture situation and what to do with uneven crops.
QUIZ – Cabbage seedpod weevil
Three questions on cabbage seedpod weevil attractants, spray thresholds and how they damage canola.
QUIZ – Insects this week
Four questions on insects eating canola this week. Two are common, and at high numbers in some areas. Two are not common, but interesting.