QUIZ – Leaf damage

Jay Whetter

Seven photos, seven leaf damage issues. Can you identify whether the cause is disease, environmental, herbicide or nutrient related?

QUIZ – This Week in Agronomy

Jay Whetter

Four questions on field observations and management scenarios in canola this week. Topics include wind, dust, seed-placed fertilizer and seedling disease.

QUIZ – Plant establishment issues

Jay Whetter

Four questions on common issues that can reduce the expected plant stand and one question about reseeding. Field scouters can learn a lot from walking canola fields in the first few weeks after seeding.

QUIZ – Timely weed topics

Jay Whetter

Four questions on weed management – tank contamination, dust on leaves, spraying at night and timing.

QUIZ – Insects this week

Jay Whetter

Three scouting and management questions related to insects found this week – flea beetles and cutworms.

QUIZ – Weed seedling ID

Jay Whetter

We love a good ol’ weed ID quiz this time of year! Here are four mix-and-match questions to test your weed scouting skills.

QUIZ – Timely weed control

Jay Whetter

Three questions on weed control – with tips on pre-seed burnoff, tank mixing and a timely integrated weed management practice.

QUIZ – Spring prep

Jay Whetter

Three spring preparation questions on pre-seed burnoff, safe rates of seed-placed fertilizer and canola seeding rates based on seed size.

QUIZ – Canola calculators

Jay Whetter

This quiz highlights three Canola Council of Canada calculators agronomists and growers could find useful this time of year.

QUIZ – Disease survey results

Jay Whetter

Three questions on canola disease ratings for blackleg, aster yellows and verticillium stripe, with reference to official disease surveys from 2024.