…provides clubroot a bridge for spore buildup and limits the effectiveness of the non-canola years in rotation to reduce the clubroot threat. This same practice also works for blackleg management….
Read more…due to rain or wind, they can actually do more damage. Severing a stem is far worse than 25% damage on the leaf. Check leaves for blackleg lesions. While doing…
Read moreVisual symptoms of clubroot can be incorrectly attributed to heat stress or to diseases such as blackleg, fusarium wilt or sclerotinia. For that reason, proper diagnosis of clubroot should always…
Read more…nutrients to aboveground plant tissues. Patches of prematurely ripening canola due to clubroot infection could be confused with other diseases such as sclerotinia or blackleg. The best time to scout…
Read more…due to clubroot infection could be confused with other diseases such as sclerotinia or blackleg. The best time to scout for clubroot symptoms on roots is late in the season,…
Read moreGrowers who plan to rotate between canola systems for improved weed control or to try a different variety as part of a blackleg management plan may want to book seed…
Read moreVisual symptoms of clubroot can be incorrectly attributed to heat stress or to diseases such as blackleg, fusarium wilt or sclerotinia. For that reason, proper diagnosis of clubroot should always…
Read moreBlackleg is widespread in southern Manitoba. Disease severity on infected plants is still low right now, but severity can increase dramatically with hot weather. This level of infection is unusual…
Read more…armyworm and diamondback moth larvae has occurred in some regions. While scouting for insects, don’t forget to take a look for blackleg and clubroot — for next year’s rotation planning….
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