…Encyclopedia Sclerotinia stem rot section of Canola Encyclopedia Sclerotinia stem rot risk calculator (Manitoba Agriculture version) Blackleg calculator (BASF version) VIDEO: Blackleg in canola; Understanding blackleg resistance and management tools…
Read more…specks are similar to but much smaller than blackleg pycnidia. More spread-out discolouration: Like blackleg, verticillium stripe causes a darkening of the stem cross-section. However, while blackleg causes distinct black…
Read more…for example, should be sprayed before October 1. Is it time to switch blackleg R genes? Farm reports suggest higher levels of blackleg this year, with notable yield loss in…
Read moreScouting now for lesions on young canola plants and for pseudothecia on blackleg stubble is one step in blackleg management. Blackleg lesion on young canola. Credit: Angela Brackenreed Here are…
Read moreGot some fields with higher levels of blackleg? If average severity is moving beyond 1.5 toward 2 or more, this is a clear sign that the blackleg resistance in the…
Read more…blackleg risk. The more of these risk factors that apply, the greater the risk: —Tight canola rotation —Using the same variety in the rotation —Yield loss to blackleg in previous…
Read more…scouting. (Flea beetle management tips) (Pest number one becomes number one-er) Pull the trigger on early season blackleg fungicide? Blackleg infection was notably high across the Prairies in 2022. Acres…
Read moreBlackleg lesion on a susceptible variety. The feeding damage is from flea beetles. Source: Anastasia Kubinec, MAFRD Blackleg lesions on larger leaf. Infection moves through the plant to the stem….
Read moreA test of canola stubble can determine (1) if blackleg is present and (2) what race of blackleg it is. This can help farmers and agronomists make proper use of…
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