My sunflower crop has heads missing along the edge. No bud to be seen, what happened? Insect? Will a head form later on?
Question: Sunflower Heads Missing
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Author Archives: Anastasia
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Sclerotinia on Canola Stem – Stem Shredding
photo from Anastasia Kubinec, MAFRI
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Sclerotinia on Canola Stem
photo from Anastasia Kubinec, MAFRI
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Canola Blackleg Basal Infection
Blackleg found when cutting through canola crown.
photo from Anastasia Kubinec, MAFRI
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Canola Blackleg on Stem
Note the black pycnidia or “pepper spots.” Photo from Anastasia Kubinec, MAFRI
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Canola Blackleg in Hail Scar
photo from Anastasia Kubinec, MAFRI
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Sclerotinia on base of canola
photo from FBC
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Sclerotinia basal rot sunflowers
photo from Anastasia Kubinec, MAFRI
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Aster yellows in canola
photo by Anastasia Kubinec, MAFRI
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