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Hail on podding canola
…the most serious blackleg infection and after 50% bloom is too late for sclerotinia stem rot prevention. Even if hailed canola comes back into flower, consider the potential of the…
Read moreSearch Results for: blackleg
Hail on flowering canola
…fungicide after the rosette stage is too late to prevent the most serious blackleg infection and after 50% bloom is too late for sclerotinia prevention. If hail occurs during flowering,…
Read moreTop 10 things to note in early June
…the time of spraying. If you have a performance claim, get it into the company soon. Deadlines are looming. 4. Blackleg lesions. Look for lesions and the tiny pepper-like specks…
Read morePost-swath disease scouting
…surfaces and inside stems, making it more difficult to identify blackleg, sclerotinia stem rot and other diseases. Clubroot galls also break down quite quickly after swathing. Within a few days,…
Read moreUneven crops and swath timing
…late and early parts, the two parts could be swathed at different times. When assessing stage for swathing, ignore plants that are prematurely ripened due to diseases like sclerotinia, blackleg…
Read moreSwath timing for uneven canola fields
…diseases like sclerotinia, blackleg and clubroot. However, determine the actual cause of the premature ripening so appropriate changes can be planned such as selecting resistant varieties in the future. There…
Read moreWhat is “intermediate” disease resistance?
…for blackleg, and to the “partial resistance” rating for sclerotinia stem rot tolerance available in some varieties. It may take the edge off full-blown infection, but economic levels of damage…
Read moreFresh timely topics at canoLAB 2015
…a race and pathotype? What are differentials? Why an R rated variety might not be enough information for managing Blackleg or Clubroot? How quickly might the issue of clubroot resistance…
Read moreAgronomy Update — Lethbridge January 20-21
…research results. Other canola specific topics include Hector Carcamo on lygus research, Sheau-Fang Hwang with a clubroot update and Ralph Lange on blackleg management. Click here for the full brochure….
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