Description: Gibberella
ear rot is identified by a pink to reddish mold that usually begins at the tip
of the ear. Description: Gibberella stalk rot is identified as a pink discoloration
of the pith tissues in weakened or lodged stalks. Location: Gibberella
ear rot and stalk rot can occur anywhere in the state Time of attack: Average
daily temperatures below 72° F and frequent rain during the first two weeks after
silking favors Gibberella ear rot. Wet, warm temperatures in June and July followed
by drought stress in August and September favor lodging caused by Gibberella stalk
rot. Gibberella rots are associated with several mycotoxins that are toxic to
livestock. Management:
· Resistant hybrids
· Crop rotation
· Balanced fertility
· Till residues Control insect pests
