Ear rot diseases on three corn ears.
Figure 1. Ear rot diseases in Nebraska corn.

Stalk and Grain Quality Likely to Decline During Wet Weather October 12, 2018

Stalk and ear rot diseases continue to become more evident in many cornfields across Nebraska where prolonged periods of wet weather have delayed corn harvest.

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Left photo showing corn stalk breakage from Gibberela stalk rot and right photo showing corn stalk damage from Fusarium stalk rot.
(L-R) Figure 1. Lodging and stalk breakage, as well as stalk discoloration, are symptoms of stalk rot diseases. (Photo by Terra Hartman) Figure 2. Stalk rot diseases commonly cause discoloration of the stalks and degradation of the white pith between vascular bundle strands. (Photo by Kyle Broderick)

Stalk Rot Diseases in Nebraska Corn Fields September 13, 2018

Knowing the risk factors for stalk rot can help you evaluate those fields first and prioritize your harvest schedule accordingly. Submitting plant samples and determining which stalk rot is present can help you better prevent or manage it in future years.

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