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Andy Robinson

Potato Extension Agronomist

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Internal Physiological Disorders: Internal Heat Necrosis and Blackheart

Internal physiological disorders reduce the quality and marketability of potatoes. They are not caused by pathogens, rather physiological typically caused by the environmental conditions. Every few years, a plethora of potatoes exhibit internal heat necrosis and blackheart in the Red River Valley. This Extension bulletin discusses management strategies and show what the results of these physiological internal disorder can look like.
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