Pink/red discoloration. Fusarium stalk rot Fusarium moniliforme and others Lower nodes contain macerated pith. Pink/purple discoloration. Carbohydrate stress in corn can be caused by either a) limits ...

It is more severe where corn follows corn. Management of Diplodia stalk rot ... The distinguishing characteristic of Gibberella stalk rot is the pink to reddish discoloration of the disintegrated pith ...