May 6 Quiz — Emergence issues Jay Whetter May 6, 2015 Leave a Comment 1. What happened to the cotyledons on this young canola plant? CutwormFlea beetlesFrostSeedling disease 2. What has damaged this seedling? CutwormFlea beetlesFrostSeedling disease 3. These canola plants are healthy, but a plant establishment issue could create management decision challenges all season long. What is the issue? Escaped canola volunteersLow seeding rateNon-uniform seed depthToo much seed placed fertilizer 4. There seems to be a lot of missing plants in this field. What do you think happened? CutwormsFlea beetlesFrostSeeding rate too low Loading...